1 2011-10-11 Tristan Gingold <gingold@adacore.com>
3 * doc/invoke.texi (C Dialect Options): Document
4 -fallow-parameterless-variadic-functions.
5 * c-parser.c (c_parser_parms_list_declarator): Handle it.
7 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9 * config/avr/avr.c (avr_option_override): Set
10 flag_omit_frame_pointer to 0 if frame pointer is needed for
13 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
16 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
17 optab_index to enum direct_optab_index.
18 (vec_perm_optab): Update.
20 2011-10-10 Anatoly Sokolov <aesok@post.ru>
22 * config/cris/cris.c (cris_preferred_reload_class): New function.
23 (TARGET_PREFERRED_RELOAD_CLASS): Define.
24 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
26 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
28 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
30 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
31 (*tablejump_enh, *tablejump): Remove insns.
32 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
33 EIJMP for indirect jump. Use LPM Z+ where available.
35 2011-10-10 Richard Henderson <rth@redhat.com>
37 * doc/md.texi (vec_perm_const): Fix typo in cindex.
39 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
40 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
42 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
44 2011-10-10 Richard Guenther <rguenther@suse.de>
47 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
48 mark symbols for renaming. Append the VUSE to all statements
49 that possibly can have one.
51 2011-10-10 Richard Guenther <rguenther@suse.de>
53 * ipa-split.c (pass_split_functions): Add verification TODOs.
54 (pass_feedback_split_functions): Likewise.
56 2011-10-10 Richard Guenther <rguenther@suse.de>
59 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
62 2011-10-10 Nick Clifton <nickc@redhat.com>
65 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
66 df_get_live_out instead of accessing the bitmaps directly.
67 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
68 df_live_add_problem and df_analyze.
70 2011-10-10 Michael Matz <matz@suse.de>
73 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
75 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
77 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
78 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
79 (node_sched_params): Remove first_reg_move and nreg_moves.
80 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
81 (update_node_sched_params): Move up file.
82 (print_node_sched_params): Print the stage. Don't dump info related
83 to first_reg_move and nreg_moves.
84 (set_columns_for_row): New function.
85 (set_columns_for_ps): Move up file and use set_columns_for_row.
86 (schedule_reg_move): New function.
87 (schedule_reg_moves): Call extend_node_sched_params and
88 schedule_reg_move. Extend size of uses bitmap. Initialize
89 num_consecutive_stages. Return false if a move could not be
91 (apply_reg_moves): Don't emit moves here.
92 (permute_partial_schedule): Handle register moves.
93 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
94 to the same stage-count test as ddg nodes.
95 (generate_prolog_epilog): Update calls accordingly.
96 (sms_schedule): Allow move-scheduling to add a new first stage.
98 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
100 * modulo-sched.c (ps_insn): Adjust comment.
101 (ps_reg_move_info): New structure.
102 (partial_schedule): Add reg_moves field.
103 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
104 (node_sched_params): Turn first_reg_move into an identifier.
105 (ps_reg_move): New function.
106 (ps_rtl_insn): Cope with register moves.
107 (ps_first_note): Adjust comment and assert that the instruction
108 isn't a register move.
109 (node_sched_params): Replace with...
110 (node_sched_param_vec): ...this vector.
111 (set_node_sched_params): Adjust accordingly.
112 (print_node_sched_params): Take a partial schedule instead of a ddg.
113 Use ps_rtl_insn and ps_reg_move.
114 (generate_reg_moves): Rename to...
115 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
116 move in the partial schedule, but don't emit it here. Don't perform
117 register substitutions here either.
118 (apply_reg_moves): New function.
119 (duplicate_insns_of_cycles): Use register indices directly,
120 rather than finding instructions using PREV_INSN. Use ps_reg_move.
121 (sms_schedule): Call schedule_reg_moves before committing to
122 a partial schedule. Try the next ii if the schedule fails.
123 Use apply_reg_moves instead of generate_reg_moves. Adjust
124 call to print_node_sched_params. Free node_sched_param_vec
125 instead of node_sched_params.
126 (create_partial_schedule): Initialize reg_moves.
127 (free_partial_schedule): Free reg_moves.
129 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
131 * modulo-sched.c (ps_insn): Replace node field with an identifier.
132 (SCHED_ASAP): Replace with..
133 (NODE_ASAP): ...this macro.
134 (SCHED_PARAMS): New macro.
135 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
136 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
137 (node_sched_params): Remove asap.
138 (ps_rtl_insn, ps_first_note): New functions.
139 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
141 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
142 (generate_reg_moves): Pass ids to the SCHED_* macros.
143 (update_node_sched_params): Take a ps insn identifier rather than
144 a node as parameter. Use ps_rtl_insn.
145 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
146 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
147 (optimize_sc): Update for above field and SCHED_* macro changes.
148 Update calls to try_scheduling_node_in_cycle and
149 update_node_sched_params.
150 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
151 macro changes. Use ps_rtl_insn and ps_first_note.
152 (sms_schedule): Pass ids to the SCHED_* macros.
153 (get_sched_window): Adjust for above field and SCHED_* macro changes.
154 Use NODE_ASAP instead of SCHED_ASAP.
155 (try_scheduling_node_in_cycle): Remove node parameter. Update
156 call to ps_add_node_check_conflicts. Pass ids to the SCHED_*
158 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
159 (ps_insert_empty_row): Adjust for above field changes.
160 (compute_split_row): Use ids rather than nodes.
161 (verify_partial_schedule): Adjust for above field changes.
162 (print_partial_schedule): Use ps_rtl_insn.
163 (create_ps_insn): Take an id rather than a node.
164 (ps_insn_find_column): Adjust for above field changes.
166 (ps_insn_advance_column): Adjust for above field changes.
167 (add_node_to_ps): Remove node parameter. Update call to
169 (ps_has_conflicts): Use ps_rtl_insn.
170 (ps_add_node_check_conflicts): Replace node parameter than an id.
172 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
174 * modulo-sched.c (undo_replace_buff_elem): Delete.
175 (generate_reg_moves): Don't build and return an undo list.
176 (free_undo_replace_buff): Delete.
177 (sms_schedule): Adjust call to generate_reg_moves.
178 Don't call free_undo_replace_buff.
180 2011-10-10 Matthias Klose <doko@ubuntu.com>
182 * common/config/m32c: Remove empty directory.
184 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
186 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
188 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
191 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
194 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
196 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
197 the replacement if the conversion to the LHS type is not useless.
199 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
201 PR tree-optimization/50635
202 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
203 DEF_STMT to the list of statements to be replaced by the
205 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
207 2011-10-09 Anatoly Sokolov <aesok@post.ru>
209 * system.h: Commit forgotten hunk in previous patch.
210 (OUTPUT_ADDR_CONST_EXTRA): Poison.
212 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
215 * doc/objc.texi (Garbage Collection): Updated example to protect
216 +initialize against execution in subclasses.
218 2011-10-07 Richard Henderson <rth@redhat.com>
220 * doc/extend.texi (__builtin_shuffle): Improve the description to
221 include the modulus of the selector. Mention OpenCL.
222 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
224 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
225 * genopinit.c (optabs): Rename vshuffle to vec_perm.
226 * c-typeck.c (c_build_vec_perm_expr): Rename from
227 c_build_vec_shuffle_expr. Update for name changes.
228 * optabs.c (expand_vec_perm_expr_p): Rename from
229 expand_vec_shuffle_expr_p.
230 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
231 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
232 (vec_perm_optab): Rename from vshuffle_optab.
233 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
234 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
235 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
237 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
238 ix86_expand_vshuffle.
239 * config/i386/i386-protos.h: Update.
240 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
241 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
243 2011-10-07 Richard Henderson <rth@redhat.com>
245 * config/i386/predicates.md (avx2_pblendw_operand): New.
246 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
247 (avx2_pblendw, *avx2_pblendw): New expander and insn.
249 2011-10-07 Richard Henderson <rth@redhat.com>
251 * config/i386/i386.c (bdesc_args): Update code for
252 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
253 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
254 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
255 * config/i386/sse.md (mode iterator V16): Add V2TI.
256 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
257 (mode attr ssse3_avx2): Add V2TI.
258 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
260 2011-10-07 David S. Miller <davem@davemloft.net>
263 * configure.ac: Add .register directives to VIS3 test.
264 * configure: Regenerate.
266 2011-10-07 Richard Henderson <rth@redhat.com>
268 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
270 2011-10-07 Richard Henderson <rth@redhat.com>
273 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
275 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
277 * config/arm/predicates.md (shift_amount_operand): Remove constant
279 (shift_operator): Check range of constants for all shift operators.
281 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
283 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
284 Load GOT pointer for non-pic builds.
285 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
286 (s390_emit_call): Likewise.
288 2011-10-07 Tom de Vries <tom@codesourcery.com>
291 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
292 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
293 * tree-ssa-ccp.c (evaluate_stmt): Set align for
294 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
295 * ipa-pure-const.c (special_builtin_state): Handle
296 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
297 * function.c (gimplify_parameters): Lower vla to
298 * gimplify.c (gimplify_vla_decl): Same.
299 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
300 * tree-mudflap.c (mf_xform_statements): Same.
301 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
302 * varasm.c (incorporeal_function_p): Same.
303 * tree-object-size.c (alloc_object_size): Same.
304 * gimple.c (gimple_build_call_from_tree): Same.
306 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
308 * function.c (frame_required_for_rtx): Remove function.
309 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
310 changed. Compute a set of mentioned registers and compare against
311 the new arg rather than calling frame_required_for_rtx.
312 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
313 reg set. Convert the unconverted_simple_returns mechanism to store
314 jump insns rather than their basic blocks. Also check the
315 orig_entry_edge destination for new blocks.
317 2011-10-07 Jakub Jelinek <jakub@redhat.com>
319 PR tree-optimization/50650
320 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
321 call vect_is_simple_cond here, instead fail if cond_expr isn't
322 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
323 for cond_expr's first operand.
324 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
325 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
327 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
329 * config/s390/s390.md (DWH, dwh): New mode macros.
330 ("umulsidi3"): Extend to support "umulditi3" as well.
332 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
333 H.J. Lu <hongjiu.lu@intel.com>
336 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
337 integer PLUS RTX to a register to improve address combine.
339 2011-10-06 Richard Henderson <rth@redhat.com>
341 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
342 parameter; use it to decide whether to merge two notes.
343 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
344 for the deallocation case as well.
346 2011-10-06 Anatoly Sokolov <aesok@post.ru>
348 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
349 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
350 * doc/tm.texi: Regenerate.
351 * target.def (output_addr_const_extra): Use
352 hook_bool_FILEptr_rtx_false.
353 * targhooks.c (default_asm_output_addr_const_extra): Remove.
354 * targhooks.h (default_asm_output_addr_const_extra): Remove.
355 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
356 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
358 2011-10-06 David S. Miller <davem@davemloft.net>
360 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
361 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
362 SI mode 64-bit code gen case explicitly zero-extend and truncate.
363 (*popcount<mode>_sp64): Split up into...
364 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
365 SImode case use truncate.
366 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
367 subtract so the compiler can optimize it.
368 (SIDI): Remove unused mode iterator.
370 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
372 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
373 on the orig_entry_edge. Don't account for it in prologue_clobbered.
375 2011-10-06 Jakub Jelinek <jakub@redhat.com>
377 PR tree-optimization/50596
378 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
379 (NUM_PATTERNS): Change to 6.
380 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
382 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
383 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
384 if it already has one, and don't set STMT_VINFO_VECTYPE in it
385 if it is already set.
386 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
387 COND_EXPR in pattern stmts.
388 (vect_is_simple_cond): No longer static.
390 2001-10-06 Richard Henderson <rth@redhat.com>
392 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
393 * config/i386/sse.md (sseshuffint): Remove.
394 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
395 (VSHUFFLE_AVX2): New mode iterator.
396 (vshuffle<mode>): Use it.
397 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
399 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
400 for vector_all_ones_operand.
401 (ix86_expand_int_vcond): Distinguish between comparison mode
402 and data mode. Allow them to differ.
403 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
405 2001-10-06 Richard Henderson <rth@redhat.com>
407 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
408 mask operand. Tidy the code.
410 2011-10-06 Jakub Jelinek <jakub@redhat.com>
412 * tree-vect-patterns.c (vect_pattern_recog_1): Use
413 vect_recog_func_ptr typedef for the first argument.
414 (vect_pattern_recog): Rename vect_recog_func_ptr variable
415 to vect_recog_func, use vect_recog_func_ptr typedef for it.
417 PR tree-optimization/49279
418 * tree-ssa-structalias.c (find_func_aliases): Don't handle
420 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
421 restrict propagation.
422 * tree-ssa.c (useless_type_conversion_p): Don't return false
423 if TYPE_RESTRICT differs.
425 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
427 * function.c (thread_prologue_and_epilogue_insns): Build a vector
428 of unconverted simple return blocks rather than trying to
429 recompute them later based on bb_flags bitmap tests.
431 2011-10-06 Michael Matz <matz@suse.de>
433 * tree-flow.h (get_var_ann): Don't declare.
434 * tree-flow-inline.h (get_var_ann): Remove.
435 (set_is_used): Use var_ann, not get_var_ann.
436 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
437 * tree-profile.c (gimple_gen_edge_profiler): Call
438 find_referenced_var_in.
439 (gimple_gen_interval_profiler): Ditto.
440 (gimple_gen_pow2_profiler): Ditto.
441 (gimple_gen_one_value_profiler): Ditto.
442 (gimple_gen_average_profiler): Ditto.
443 (gimple_gen_ior_profiler): Ditto.
444 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
445 (gimple_gen_ic_func_profiler): Call add_referenced_var.
446 * tree-mudflap.c (execute_mudflap_function_ops): Call
449 2011-10-06 Jakub Jelinek <jakub@redhat.com>
451 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
452 don't set SSA_NAME_DEF_STMT that has been already set by
453 gimple_build_assign_with_ops.
454 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
455 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
458 * tree.h (avoid_folding_inline_builtin): New prototype.
459 * builtins.c (avoid_folding_inline_builtin): No longer static.
460 * gimple-fold.c (gimple_fold_builtin): Give up if
461 avoid_folding_inline_builtin returns true.
463 2011-10-06 Richard Guenther <rguenther@suse.de>
465 * tree-vect-generic.c (vector_element): Look at previous
468 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
471 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
472 __powerpc__, __PPC__, __unix__.
474 2011-10-06 Michael Matz <matz@suse.de>
476 * i386/i386.opt (recip_mask, recip_mask_explicit,
477 x_recip_mask_explicit): New variables and cl_target member.
478 (mrecip=): New option.
479 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
480 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
481 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
482 TARGET_RECIP_VEC_SQRT): New tests.
483 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
484 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
485 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
486 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
487 * i386/i386.c (ix86_option_override_internal): Set recip_mask
488 for -mrecip and -mrecip=options.
489 (ix86_function_specific_save): Save recip_mask_explicit.
490 (ix86_function_specific_restore): Restore recip_mask_explicit.
492 * doc/invoke.texi (ix86 Options): Document the new option.
494 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
497 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
499 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
502 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
503 output of a previous pass through legitimize_reload_address.
504 Do not attempt to optimize addresses if the base register is
505 equivalent to a constant.
507 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
509 * function.c (thread_prologue_and_epilogue_insns): Mark
510 last_bb_active as possibly unused. It is unused for targets which
511 do neither have "return" nor "simple_return" expanders.
513 2011-10-06 Richard Guenther <rguenther@suse.de>
515 * fold-const.c (fold_ternary_loc): Also fold non-constant
516 vector CONSTRUCTORs. Make more efficient.
517 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
518 (cprop_into_stmt): Don't propagate into virtual operands.
519 (optimize_stmt): Really dump original statement.
521 2011-10-06 Nick Clifton <nickc@redhat.com>
523 * config/rx/rx.md (smin3): Revert previous delta.
525 2011-10-06 Richard Guenther <rguenther@suse.de>
527 PR tree-optimization/38884
528 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
529 reads from aggregate SSA names.
531 2011-10-05 Jakub Jelinek <jakub@redhat.com>
533 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
534 argument, truncate it at the beginning instead of allocating there
535 and freeing at the end.
536 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
537 pass its address to vect_pattern_recog_1.
539 2011-10-05 David S. Miller <davem@davemloft.net>
541 * config/sparc/sparc.opt (POPC): New option.
542 * doc/invoke.texi: Document it.
543 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
544 default on Niagara-2 and later.
545 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
546 * config/sparc/sparc.md (SIDI): New mode iterator.
547 (ffsdi2): Delete commented out pattern and comments.
548 (popcount<mode>2, clz<mode>2): New expanders.
549 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
550 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
552 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
555 * c-tree.h (c_expr_t): New typedef for struct c_expr.
556 (C_EXPR_APPEND): New macro.
557 * c-parser.c (c_parser_get_builtin_args): Preserve
558 original_tree_code of c_expr structure.
559 (c_parser_postfix_expression): Adjust to the new function.
561 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
563 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
564 if profiling after the prologue.
566 2011-10-05 Jakub Jelinek <jakub@redhat.com>
568 PR tree-optimization/50613
569 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
570 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
571 and if it is neither that not SSA_NAME, give up.
573 2011-10-05 Richard Henderson <rth@redhat.com>
575 * tree-vect-generic.c (vector_element): Never fail. Use
576 build_zero_cst. Tidy up type references.
577 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
578 code duplication. Do update_stmt here ...
579 (expand_vector_operations_1): ... not here.
581 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
582 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
583 duplication. Handle V2DI without SSE4.1.
584 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
585 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
587 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
589 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
590 of "found". Simplify return value calculation.
591 (distance_agu_use): Ditto.
593 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
596 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
597 if the function was not shrink-wrapped.
598 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
600 * function.c (thread_prologue_and_epilogue_insns): Make sure the
601 shrink_wrapped flag is set even if there is no dump file.
603 2011-10-05 DJ Delorie <dj@redhat.com>
604 Nick Clifton <nickc@redhat.com>
606 * config/rx/rx.opt (mpid): Define.
607 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
608 (MULTILIB_DIRNAMES): Add pid.
609 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
610 (rx_num_interrupt_regs): New variable.
611 (rx_gp_base_regnum): New function. Returns the number of the
612 small data area register.
613 (rx_pid_base_regnum): New function. Returns the number of the pid
615 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
616 (rx_pid_data_operand): New function. Returns whether an object is
617 in the position independent data area.
618 (rx_legitimize_address): New function. Puts undecided PID
619 objects in the PID data area.
620 (rx_is_legitimate_address): Add support for PID operands.
621 (rx_print_operand_address): Likewise.
622 (rx_print_operand): Likewise.
623 (rx_maybe_pidify_operand): New function. Determine if an operand
624 is suitable for PID addressing.
625 (rx_gen_move_template): Add PID support.
626 (rx_conditional_register_usage): Likewise.
627 (rx_option_override): Initialise rx_num_interrupt_regs.
628 (rx_is_legitimate_constant): Add support for PID constants.
629 (TARGET_LEGITIMIZE_ADDRESS): Define.
630 * config/rx/constraints.md (Rpid): Define.
632 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
633 (tablejump): Add PID support.
635 (mov<>_internal): Likewise.
636 (addsi3): Convert to an expander. Add PID support.
637 (pid_addr): New pattern.
638 * config/rx/rx.h (CPP_SPEC): Define.
639 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
640 (CASE_VECTOR_PC_RELATIVE): Define.
641 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
642 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
643 * doc/invoke.texi (RX Options): Document -mpid command line option.
645 2011-10-05 Richard Guenther <rguenther@suse.de>
647 PR tree-optimization/38885
648 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
651 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
653 * doc/invoke.texi (-fshrink-wrap): Document.
654 * opts.c (default_options_table): Add it.
655 * common.opt (fshrink-wrap): Add.
656 * function.c (emit_return_into_block): Remove useless declaration.
657 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
658 requires_stack_frame_p, gen_return_pattern): New static functions.
659 (emit_return_into_block): New arg simple_p. All callers changed.
660 Use gen_return_pattern.
661 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
662 * config/i386/i386.md (return): Expand into a simple_return.
663 (simple_return): New expander):
664 (simple_return_internal, simple_return_internal_long,
665 simple_return_pop_internal_long, simple_return_indirect_internal):
666 Renamed from return_internal, return_internal_long,
667 return_pop_internal_long and return_indirect_internal; changed to use
669 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
671 (ix86_pad_returns): Likewise.
672 * function.h (struct rtl_data): Add member shrink_wrapped.
673 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
674 are not jumps or sibcalls can't be compared.
676 2011-10-05 Richard Guenther <rguenther@suse.de>
678 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
680 (simplify_unary_expression): Handle BIT_FIELD_REFs.
681 (try_to_simplify): Handle BIT_FIELD_REFs.
683 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
685 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
686 * config/avr/avr.c (avr_out_addto_sp): New function.
687 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
688 * config/avr/avr.md (adjust_len): Add "addto_sp".
689 (*movhi_sp): Remove insn.
690 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
692 2011-10-05 Richard Guenther <rguenther@suse.de>
694 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
695 with an embedded expression valueize and fold that as well.
696 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
697 results from gimple_fold_stmt_to_constant_1.
699 2011-10-05 Nick Clifton <nickc@redhat.com>
701 * config/rx/rx.md (tablejump): Add missing label.
702 (adddi3_internal): Mark operand 0 as early-clobbered.
703 (smaxsi3): Revert previous delta.
704 (adc_internal): Fix whitespace in generated asm.
705 (adc_flags): Likewise.
707 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
709 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
710 with the new widening_optab_handler.
712 2011-10-05 Richard Guenther <rguenther@suse.de>
714 PR tree-optimization/50609
715 * gimple-fold.c (fold_array_ctor_reference): Also handle
716 vector typed constructors.
717 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
718 for vector typed constructors.
720 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
722 * config/i386/i386.c (ix86_emit_binop): New static function.
723 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
725 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
727 2011-10-04 David S. Miller <davem@davemloft.net>
729 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
730 UNSPEC_XMUL): New unspecs.
731 (muldi3_v8plus): Use output_v8plus_mult.
732 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
733 New VIS 3.0 combiner patterns.
734 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
735 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
736 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
737 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
739 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
740 (output_v8plus_mult): New function.
741 * config/sparc/sparc-protos.h: Declare it.
742 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
743 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
744 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
745 * doc/extend.texi: Document new builtins.
747 2011-10-04 Richard Henderson <rth@redhat.com>
749 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
750 Avoid save_expr unless two_arguments.
752 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
754 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
755 * config/i386/mingw32.h (CPP_SPEC): Likewise.
757 2011-10-04 David S. Miller <davem@davemloft.net>
759 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
762 2011-10-04 Jakub Jelinek <jakub@redhat.com>
764 PR tree-optimization/50604
765 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
766 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
767 last argument to memcpy has size_type_node type instead of ssizetype.
768 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
769 instead of TREE_TYPE (len) as type for newlen.
771 PR tree-optimization/50522
772 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
774 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
777 * fold-const.c (fold_unary_loc): Don't optimize
778 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
779 casting the inner pointer if it isn't TYPE_RESTRICT.
780 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
781 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
783 2011-10-04 Joseph Myers <joseph@codesourcery.com>
785 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
787 2011-10-04 Jan Hubicka <jh@suse.cz>
789 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
790 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
791 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
792 * lto-cgraph.c (order_base): New static var.
793 (lto_output_node): Stream in order.
794 (lto_output_varpool_node): Stream out order.
795 (input_node): Stream in order.
796 (input_varpool_node): Stream out order.
797 (input_cgraph_1): Initialize order base; update call of
798 lto_input_toplevel_asms.
800 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
803 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
805 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
807 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
808 function. Log if avr_log.legitimize_reload_address.
810 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
812 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
814 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
816 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
817 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
819 2011-10-03 David S. Miller <davem@davemloft.net>
821 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
822 GSR_REG an input operand to UNSPEC instead of a parallel USE.
823 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
824 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
825 Reference GSR_REG in DI mode, simplify convoluted expressions by using
827 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
829 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
831 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
833 2011-10-03 Jakub Jelinek <jakub@redhat.com>
834 Ian Lance Taylor <iant@google.com>
836 * godump.c (go_output_typedef): Support printing enum values that
837 don't fit in a signed HOST_WIDE_INT.
839 2011-10-03 Anatoly Sokolov <aesok@post.ru>
841 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
842 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
843 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
844 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
846 2011-10-03 Anatoly Sokolov <aesok@post.ru>
848 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
849 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
850 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
851 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
853 2011-10-03 Steve Ellcey <sje@cup.hp.com>
856 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
857 (gcc_cv_ld_static_option): Ditto.
858 (gcc_cv_ld_dynamic_option): Ditto.
859 * configure: Regenerate.
861 2011-10-03 David S. Miller <davem@davemloft.net>
863 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
864 and 'si' patterns which describe the GSR changes explicitly in the
865 RTL using zero_extract.
866 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
868 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
869 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
871 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
873 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
874 if given expression can be expanded by the target.
875 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
876 using target vector instructions.
877 * optabs.h: New optab vshuffle.
878 (expand_vec_shuffle_expr_p): New prototype.
879 (expand_vec_shuffle_expr): New prototype.
880 (vshuffle_optab): New optab.
881 * genopinit.c: Adjust to support vecshuffle.
882 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
883 * expr.c (expand_expr_real_2): Adjust.
884 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
885 recognizing the cases of two and three arguments.
886 (convert_arguments) (build_binary_op)
887 (scalar_to_vector) (build_array_ref): Spurious whitespace.
888 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
889 * tree.def: New tree code VEC_SHUFFLE_EXPR.
890 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
891 * tree-vect-generic.c (vector_element): New function. Returns an
892 element of the vector at the given position.
893 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
894 by the backend or expand an expression piecewise.
895 (expand_vector_operations_1): Adjusted.
896 (gate_expand_vector_operations_noop): New gate function.
897 * Makefile.in (tree-vect-generic.o): New include.
898 * gimple.c (get_gimple_rhs_num_ops): Adjust.
899 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
900 * passes.c: Move veclower down.
901 * tree-pretty-print.c (dump_generic_node): Recognize
902 VEC_SHUFFLE_EXPR as valid expression.
903 * c-parser.c (c_parser_get_builtin_args): Helper function for the
904 builtins with variable number of arguments.
905 (c_parser_postfix_expression): Use a new helper function for
906 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
907 * tree-ssa-operands: Adjust.
908 * c-family/c-common.c: New __builtin_shuffle keyword.
909 * c-family/c-common.h: New __builtin_shuffle keyword.
910 * gcc/doc/extend.texi: Adjust.
912 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
913 between the vector and the type of the mask when shuffling.
914 (vecshuffle<mode>): New expansion.
915 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
916 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
917 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
919 2011-10-03 Jakub Jelinek <jakub@redhat.com>
921 PR tree-optimization/50587
922 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
923 arg0 is not a SSA_NAME.
925 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
927 * ipa-inline-analysis.c (MAX_TIME): Update comment.
929 2011-10-02 Richard Henderson <rth@redhat.com>
930 David S. Miller <davem@davemloft.net>
932 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
933 conditional insn type setting, we always emit a shift.
934 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
935 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
936 * config/sparc/predicates.md (const_one_operand): Delete.
938 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
940 * invoke.texi (SPARC Options): Refer to GNU/Linux.
942 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
944 * config/mips/mips.c (mips_frame_barrier): New function.
945 (mips_expand_prologue): Call it after allocating stack space.
946 (mips_deallocate_stack): New function.
947 (mips_expand_epilogue): Call mips_frame_barrier and
948 mips_deallocate_stack.
950 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
953 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
954 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
955 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
957 2011-10-02 Jan Hubicka <jh@suse.cz>
959 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
961 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
962 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
963 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
964 functions are reachable when address is taken.
965 * tree-sra.c (modify_function): Free dominance info.
967 2011-10-02 Jan Hubicka <jh@suse.cz>
969 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
971 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
972 (reset_inline_summary): New function.
973 (compute_inline_parameters, inline_node_removal_hook,
974 inline_edge_removal_hook): Use it.
975 (inline_free_summary): Reset holders correctly.
976 (inline_generate_summary): Free summary before computing it.
978 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
980 PR preprocessor/36819
981 * incpath.c (merge_include_chains): Call free_path on
982 heads[QUOTE] and tails[QUOTE].
984 2011-10-02 Jan Hubicka <jh@suse.cz>
987 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
988 when resolution is already availbale from plugin.
989 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
990 * cgraph.c (ld_plugin_symbol_resolution): Add
991 prevailing_def_ironly_exp.
992 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
993 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
995 * varasm.c (resolution_to_local_definition_p): Add
996 LDPR_PREVAILING_DEF_IRONLY_EXP.
997 (resolution_local_p): Likewise.
999 2011-10-01 David S. Miller <davem@davemloft.net>
1001 * config/sparc/sparc.opt (VIS3): New option.
1002 * doc/invoke.texi: Document it.
1003 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
1004 not capable of such instructions.
1005 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
1006 to 0x300 when TARGET_VIS3.
1007 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
1008 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
1009 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
1010 (V64N8, VASS): New mode iterators.
1011 (vis3_shift, vis3_addsub_ss): New code iterators.
1012 (vbits, vconstr): New mode attributes.
1013 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
1014 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
1015 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
1016 fmean16_vis, fpadd64_vis, fpsub64_vis,
1017 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
1018 VIS 3.0 instruction patterns.
1019 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
1020 default when targetting capable cpus. TARGET_VIS3 implies
1021 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
1022 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
1023 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
1025 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
1026 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
1027 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
1028 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
1029 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
1030 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
1031 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
1032 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
1033 * doc/extend.texi: Document new VIS 3.0 builtins.
1035 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
1037 * ira-color.c (assign_hard_reg): Fix typo.
1039 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1041 * doc/extend.texi: Add missing ','.
1043 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1045 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
1046 Enable -fmodulo-sched at -O2 and above.
1047 * config/c6x/c6x.md (doloop_end): New expander.
1048 (mvilc, sploop, spkernel, loop_end): New patterns.
1049 (loop_end with memory destination splitter): New.
1050 * config/c6x/c6x.c: Include "hw-doloop.h".
1051 (enum unitreqs): New.
1052 (unit_req_table): New typedef.
1053 (unit_reqs): New static variable.
1054 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
1055 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
1056 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
1057 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
1058 (struct c6x_sched_context): New member last_scheduled_iter0.
1059 (init_sched_state): Initialize it.
1060 (c6x_variable_issue): Update it.
1061 (sploop_max_uid_iter0): New static variable.
1062 (c6x_sched_reorder_1): Be careful about issuing sploop.
1063 (c6x_reorg): Call c6x_hwlooops before the final schedule.
1065 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
1068 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
1069 * config/avr/avr.c (avr_address_cost): Use it.
1070 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1071 (avr_log_vadump): Unknown %-codes finish printing.
1073 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1076 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
1077 input constraints allow mem and not reg, pass true instead of
1078 false as second argument to maybe_fold_reference.
1080 PR tree-optimization/46309
1081 * fold-const.c (make_range, merge_ranges): Remove prototypes.
1082 (make_range_step): New function.
1083 (make_range): Use it.
1084 * tree.h (make_range_step): New prototypes.
1085 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
1086 * tree-ssa-reassoc.c: Include diagnostic-core.h.
1087 (struct range_entry): New type.
1088 (init_range_entry, range_entry_cmp, update_range_test,
1089 optimize_range_tests): New functions.
1090 (reassociate_bb): Call optimize_range_tests.
1092 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1093 Richard Guenther <rguenther@suse.de>
1095 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
1096 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
1097 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
1098 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
1099 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
1100 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
1102 2011-09-30 Jan Beulich <jbeulich@suse.com>
1104 * lto-cgraph.c (output_cgraph): Remove processing of
1105 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
1106 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
1107 lto_input_toplevel_asms() instead.
1108 * lto-section-in.c (lto_section_name): Add "asm" entry.
1109 * lto-streamer-in.c (lto_input_toplevel_asms): New.
1110 * lto-streamer-out.c (lto_output_toplevel_asms): New.
1111 * lto-streamer.h (LTO_minor_version): Bump.
1112 (enum lto_section_type): Add LTO_section_asm.
1113 (struct lto_asm_header): New.
1114 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
1115 * tree-streamer.h (streamer_write_string_cst): Declare.
1116 * tree-streamer-out.c (write_string_cst): Rename to
1117 streamer_write_string_cst and make global. Handle incoming string
1119 (streamer_write_tree_header): Adjust call to renamed function.
1121 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1123 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
1124 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
1125 modulo_last_stage): New static variables.
1126 (set_modulo_params, discard_delay_pairs_above): New functions.
1127 (struct delay_pair): New member stages.
1128 (htab_i2_traverse, htab_i1_traverse): New static functions.
1129 (record_delay_slot_pair): New arg stages. All callers changed.
1131 (pair_delay): Take stages into account.
1132 (add_delay_dependencies): Don't do so for stage pairs.
1133 (struct sched_block_state): New member modulo_epilogue.
1134 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
1135 (unschedule_insns_until): Decrease modulo_insns_scheduled.
1136 Set HARD_DEP without using or.
1137 (resolve_dependencies): New static function.
1138 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
1139 If it is true, allow only insns with INSN_EXACT_TICK set.
1140 (schedule_block): Return bool, always true for normal scheduling,
1141 true or false depending on modulo scheduling success otherwise.
1142 Add bookkeeping for modulo scheduling, and call resolve_dependencies
1143 on everything left over after a modulo schedule.
1144 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
1145 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
1147 (set_modulo_params, discard_delay_pairs_above): Declare.
1148 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
1149 * doc/invoke.texi (--param): Document it.
1151 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
1152 New arg modulo_scheduling. All callers changed. Move note handling
1153 code here from schedule_ebbs.
1154 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
1155 out of schedule_ebbs.
1156 (schedule_ebbs): Call them. Remove note handling code moved to
1158 * sched-int.h (schedule_ebb, schedule_ebbs_init,
1159 schedule_ebbs_finish): Declare.
1161 2011-09-30 Richard Guenther <rguenther@suse.de>
1164 * tree-cfg.c (verify_gimple_comparison): Compare component
1165 mode sizes for vector comparisons.
1167 2011-09-30 Revital Eres <revital.eres@linaro.org>
1169 * ddg.c (autoinc_var_is_used_p): New function.
1170 (create_ddg_dep_from_intra_loop_link,
1171 add_cross_iteration_register_deps): Call it.
1172 * ddg.h (autoinc_var_is_used_p): Declare.
1173 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
1174 (sms_schedule): Handle instructions with REG_INC.
1176 2011-09-30 Revital Eres <revital.eres@linaro.org>
1178 * modulo-sched.c (generate_reg_moves): Skip instructions that
1179 do not set a register and verify no regmoves are created for
1180 !single_set instructions.
1182 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1184 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
1187 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1190 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
1191 (qhs_zextenddi_op): New.
1192 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
1193 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
1194 Distinguish between ARM and Thumb2 states.
1196 2011-09-30 David S. Miller <davem@davemloft.net>
1198 * config/sparc/sparc.opt (VIS2): New option.
1199 * doc/invoke.texi: Document it.
1200 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
1201 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
1202 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
1203 (define_attr type): New insn type 'edgen'.
1204 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
1205 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
1206 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
1208 * niagara.md: Handle edgen.
1209 * niagara2.md: Likewise.
1210 * ultra1_2.md: Likewise.
1211 * ultra3.md: Likewise.
1212 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
1213 to 0x200 when TARGET_VIS2.
1214 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
1215 default when targetting capable cpus. TARGET_VIS2 implies
1216 TARGET_VIS, clear and it when TARGET_FPU is disabled.
1217 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
1218 (sparc_expand_builtin): Fix predicate indexing when builtin returns
1220 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
1221 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
1222 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
1223 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
1224 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
1225 * doc/extend.texi: Document new VIS 2.0 builtins.
1227 2011-09-29 Nick Clifton <nickc@redhat.com>
1228 Bernd Schmidt <bernds@codesourcery.com>
1230 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
1231 * config/frv/frvend.c: Likewise.
1232 * config/frv/frv.c (frv_function_prologue): Move misplaced
1233 CALL_ARG_LOCATION notes back to their proper locations.
1235 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
1238 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
1239 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
1241 (avr_legitimate_address_p): Use avr_edump to print log information
1242 filtered by avr_log.
1243 (extra_constraint_Q): Ditto.
1244 (avr_legitimize_address): Ditto.
1245 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
1246 (final_prescan_insn): Use avr_log.rtx_costs as filter.
1248 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
1250 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
1251 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
1252 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
1253 NEON vector and structure modes to be tied.
1255 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1257 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
1258 forward declaration.
1259 (remove_duplicate_close_phi): Detect and repair creation of
1260 duplicate close-phis for a containing loop.
1262 2011-09-27 Andi Kleen <ak@linux.intel.com>
1264 * gcc.c (get_local_tick). Rename to get_random_number. Read from
1265 /dev/urandom. Add getpid call.
1266 (compare_debug_dump_opt_spec_function): Drop getpid call.
1268 2011-09-26 Andi Kleen <ak@linux.intel.com>
1270 * toplev.c (init_local_tick): Try reading random seed
1273 2011-09-26 Andi Kleen <ak@linux.intel.com>
1275 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
1276 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
1277 Handle numerical random seed.
1278 * lto-streamer.h (lto_file_decl_data): Change id to
1279 unsigned HOST_WIDE_INT.
1280 * toplev.c (random_seed): Add.
1281 (init_random_seed): Change for numerical random seed.
1282 (get_random_seed): Return as HOST_WIDE_INT.
1283 (set_random_seed): Crc32 existing string.
1284 * toplev.h (get_random_seed): Change to numercal return.
1285 * tree.c (get_file_function_name): Remove CRC. Handle
1286 numerical random seed.
1288 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
1291 * config.gcc (extra_objs): Add avr-log.o for $target in:
1292 avr-*-rtems*, avr-*-*.
1293 * config/avr/t-avr (avr-log.o): New rule to compile...
1294 * config/avr/avr-log.c: ...this new file.
1295 * config/avr/avr.opt (mlog=): New option.
1296 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
1297 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
1298 (avr_log_set_avr_log): New prototype.
1299 (avr_log_t): New typedef.
1300 (avr_log): New declaration.
1301 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
1303 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1305 * expr.c (do_store_flag): Expand vector comparison by
1306 building an appropriate VEC_COND_EXPR.
1307 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
1308 (c_objc_common_truthvalue_conversion): Adjust.
1309 * tree-vect-generic.c (do_compare): Helper function.
1310 (expand_vector_comparison): Check if hardware supports
1311 vector comparison of the given type or expand vector piecewise.
1312 (expand_vector_operation): Treat comparison as binary
1313 operation of vector type.
1314 (expand_vector_operations_1): Adjust.
1316 2011-09-29 Richard Guenther <rguenther@suse.de>
1318 * tree.c (build_opaque_vector_type): Make opaque vectors
1319 variant types of the corresponding non-opaque type. Make
1320 sure to share opaque vector types properly.
1322 2011-09-29 David S. Miller <davem@davemloft.net>
1324 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
1325 UNSPEC_ARRAY32): New unspec.
1326 (define_attr type): New type 'array'.
1327 (array{8,16,32}<P:mode>_vis): New patterns.
1328 * config/sparc/ultra1_2.md: Add reservations for 'array'.
1329 * config/sparc/ultra3.md: Likewise.
1330 * config/sparc/niagara.md: Likewise.
1331 * config/sparc/niagara2.md: Likewise.
1332 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
1334 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
1335 __vis_array32): New.
1336 * doc/extend.texi: Document new VIS builtins.
1338 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
1339 (VIS pixel-compare insn): Just use <gcond:name>.
1341 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
1342 code iterator used, so just use <code>. There are two mode iterators
1343 so explicitly use <GCM:gcm_name>.
1345 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
1347 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
1350 2011-09-28 David S. Miller <davem@davemloft.net>
1352 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
1353 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
1354 (UNSPEC_FCMP): New unspec.
1355 (gcond): New code iterator.
1356 (gcond_name): New code attr.
1357 (GCM): New mode iterator.
1358 (gcm_name): New mode attr.
1359 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
1361 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
1364 * config/sh/sh.md (negdi2): Move expansion into split to
1365 allow more combination options. Add T_REG clobber.
1366 (abssi2): New expander.
1367 (*negdi2, *abssi2, *negabssi2): New insns.
1368 (cneg): Change from insn to insn_and_split. Rename to
1369 negsi_cond. Add alternative for non-SH4.
1371 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
1373 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
1374 (neon_move_hi_quad_<mode>): Likewise.
1375 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
1377 2011-09-28 Nick Clifton <nickc@redhat.com>
1379 * config/rx/predicates.md (rx_minmax_operand): New predicate.
1380 Accepts immediates and a restricted subset of MEMs.
1381 * config/rx/rx.md (int_modes): New iterator.
1382 (smaxsi3, sminsi3): Delete and replace with...
1383 (smax<int_mode>3, smin<int_mode>3): New patterns.
1384 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
1386 2011-09-28 Richard Guenther <rguenther@suse.de>
1389 * fold-const.c (try_move_mult_to_index): Handle &a.array the
1390 same as &a.array[0].
1392 2011-09-28 Kai Tietz <ktietz@redhat.com>
1394 * configure.ac: Add test for new section attribute
1395 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
1396 * config.in: Regenerated.
1397 * configure: Regenerated.
1398 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
1399 new section flag "e" for excluded sections, if supported.
1400 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
1402 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1404 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
1407 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1409 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
1412 2011-09-27 Sriraman Tallam <tmsriram@google.com>
1414 * output.h (SECTION_EXCLUDE): New macro.
1415 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
1417 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1419 * fwprop.c (forward_propagate_and_simplify): After checking
1420 reg/subreg combinations, check whether the modes are the same.
1422 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1423 Richard Sandiford <rdsandiford@googlemail.com>
1425 * config/mips/mips.c (mips_add_cfa_restore): New function.
1426 (mips16e_save_restore_reg): Use it.
1427 (mips_restore_reg): Likewise. Split double FPRs for
1428 REG_CFA_RESTORE notes.
1430 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1434 * tree-sra.c (build_ref_for_model): Use the type of the field as
1435 the type of the COMPONENT_REF.
1437 2011-09-27 Jeff Law <law@redhat.com>
1439 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
1440 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
1441 (find_if_case_1): Use the probability of the THEN clause when
1442 determining if speculation is profitable.
1443 (find_if_case_2): Similarly for the ELSE clause.
1445 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1447 * common.opt: Add -foptimize-strlen option.
1448 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
1449 (tree-sssa-strlen.o): Add dependencies.
1450 * opts.c (default_options_table): Enable -foptimize-strlen
1451 by default at -O2 if not -Os.
1452 * passes.c (init_optimization_passes): Add pass_strlen
1453 after pass_object_sizes.
1454 * timevar.def (TV_TREE_STRLEN): New timevar.
1455 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
1456 * tree-pass.h (pass_strlen): Declare.
1457 * tree-ssa-strlen.c: New file.
1458 * c-decl.c (merge_decls): If compatible stpcpy prototype
1459 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
1461 2011-09-27 Tom de Vries <tom@codesourcery.com>
1464 * tree-ssa-tail-merge.c: New file.
1465 (struct same_succ_def): Define.
1466 (same_succ, const_same_succ): New typedef.
1467 (struct bb_cluster_def): Define.
1468 (bb_cluster, const_bb_cluster): New typedef.
1469 (struct aux_bb_info): Define.
1470 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
1471 (gvn_uses_equal): New function.
1472 (same_succ_print, same_succ_print_traverse, update_dep_bb)
1473 (stmt_update_dep_bb, local_def, same_succ_hash)
1474 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
1475 (same_succ_reset): New function.
1476 (same_succ_htab, same_succ_edge_flags)
1477 (deleted_bbs, deleted_bb_preds): New var.
1478 (debug_same_succ): New function.
1479 (worklist): New var.
1480 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
1481 (init_worklist, delete_worklist, delete_basic_block_same_succ)
1482 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
1483 (print_cluster, debug_cluster, update_rep_bb)
1484 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
1485 (all_clusters): New var.
1486 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
1487 (merge_clusters, set_cluster): New function.
1488 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
1489 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
1490 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
1491 (find_clusters_1, find_clusters): New function.
1492 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
1493 (update_bbs): New var.
1494 (apply_clusters): New function.
1495 (update_debug_stmt, update_debug_stmts): New function.
1496 (tail_merge_optimize): New function.
1497 tree-pass.h (tail_merge_optimize): Declare.
1498 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
1499 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
1500 (tree-ssa-tail-merge.o): New rule.
1501 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
1502 default at OPT_LEVELS_2_PLUS.
1503 * tree-ssa-sccvn.c (vn_valueize): Move to ...
1504 * tree-ssa-sccvn.h (vn_valueize): Here.
1505 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
1506 * common.opt (ftree-tail-merge): New switch.
1507 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
1508 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
1509 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
1510 (-ftree-tail-merge, max-tail-merge-comparisons)
1511 (max-tail-merge-iterations): New item.
1513 2011-09-27 Jan Hubicka <jh@suse.cz>
1515 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
1517 2011-09-27 Jan Hubicka <jh@suse.cz>
1519 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
1520 parameters passed by reference; handle loads from non-SSA scalars
1521 and update comments.
1523 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1525 PR rtl-optimization/50249
1526 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
1527 instead of opnum and type. All callers changed. Remove useless
1529 Search forward for other reloads of the same type for the same operand
1530 using the same register; if any are found, return false.
1531 (reload_regs_reach_end_p): Same argument changes; all callers changed.
1533 2011-09-27 Andi Kleen <ak@linux.intel.com>
1534 Jan Hubicka <jh@suse.cz>
1536 * doc/invoke.texi (ffat-lto-objects): Document.
1537 * toplev.c (compile_file): Do not output assembly when doing slim lto;
1538 Output __gnu_slim_lto when doing slim lto.
1539 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
1540 (cgraph_optimize): Return early when doing slim lto.
1541 * opts.c (finish_options): Complain about lack of linker plugin
1542 when doing slim lto.
1543 * common.opt (ffat-lto-objects): New.
1545 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1547 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
1548 between signed and unsigned.
1550 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
1552 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
1554 (vectorizable_type_promotion): Likewise.
1555 (vect_analyze_stmt): Call vectorizable_type_demotion and
1556 vectorizable_type_promotion for basic blocks.
1557 (supportable_widening_operation): Don't assume loop vectorization.
1558 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
1559 basic blocks. Update vectorization factor for basic block
1561 (vect_analyze_slp_instance): Allow multiple types for basic block
1562 vectorization. Recheck unrolling factor after construction of SLP
1565 2011-09-27 Richard Guenther <rguenther@suse.de>
1567 * tree-object-size.c (compute_object_sizes): Fix dumping of
1570 2011-09-27 Richard Guenther <rguenther@suse.de>
1572 PR tree-optimization/50363
1573 * tree-ssa-pre.c (create_expression_by_pieces): Handle
1574 pointer conversions in POINTER_PLUS_EXPRs properly.
1576 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1578 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
1579 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
1580 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
1581 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
1582 that produce subreg moves. Define using VQX iterators.
1584 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
1586 * config/avr/avr.md (ashrqi3): Split alternative "n"
1587 into its remaining parts C03, C04, C05, C06, C07 and describe
1588 impact in CC by attribute "cc" appropriately.
1589 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
1592 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1594 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
1595 from 3 x MAX_MACHINE_MODE.
1596 (CONSTM1_RTX): Define.
1597 * emit-rtl.c (const_tiny_rtx): Change into array of
1598 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
1599 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
1601 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
1602 MODE_VECTOR_INT modes.
1603 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
1604 Optimize if one operand is CONSTM1_RTX.
1605 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
1608 2011-09-26 David S. Miller <davem@davemloft.net>
1610 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
1611 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
1612 * config/sparc/visintrin.h: Update edge and pixel-compare
1613 intrinsics to return 'long' instead of 'int'.
1614 * doc/extend.texi: Update documentation to match.
1615 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
1616 flat, allow any instruction. Otherwise, when V9 allow parallels
1617 which consist only of sets to registers outside of %o0 to %o5.
1618 (sparc_vis_init_builtins): Update VIS builtin types for edge
1621 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
1622 is enabled, mark %gsr as global.
1623 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
1624 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
1626 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
1627 which will now define __VIS and __VIS__ when -mvis is enabled.
1628 * config/sparc/t-sparc: Likewise.
1629 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
1630 and add t-sparc to tmake_file for all sparc targets.
1631 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
1632 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
1634 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
1635 builtins for VIS vector addition and subtraction.
1636 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
1637 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
1638 __vis_fpsub32, __vis_fpsub32s): New.
1639 * doc/extend.texi: Document new VIS intrinsics.
1641 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1643 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
1644 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
1645 EQ/NE comparisons against +/-1 in the case of unused-after,
1648 2011-09-26 Jakub Jelinek <jakub@redhat.com>
1650 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
1651 gctx.into_ssa after push_gimplify_context.
1653 * gimple.c (gimple_build_call_valist): New function.
1654 * gimple.h (gimple_build_call_valist): New prototype.
1655 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
1656 (update_gimple_call): Likewise.
1657 (update_call_from_tree): Use finish_update_gimple_call.
1658 * tree-ssa-propagate.h (update_gimple_call): New prototype.
1660 2011-09-26 Richard Guenther <rguenther@suse.de>
1662 PR tree-optimization/50472
1663 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
1664 volatile references.
1666 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
1668 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
1669 * target.def: (addr_space_subset_p): Likewise.
1671 2011-09-26 Tom de Vries <tom@codesourcery.com>
1673 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
1674 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
1675 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
1678 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1681 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
1682 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
1683 output_reload_insisf.
1684 (adjust_len): Set default to "no".
1685 Remove alternative "yes". Add alternatives: "mov8", "mov16",
1686 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
1687 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
1688 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
1689 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
1690 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
1691 *lshrsi3_const): Set attribute "adjust_len".
1692 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
1693 (output_movsisf): Don't pass insn to output_reload_insisf.
1694 (adjust_insn_length): Handle new alternatives to adjust_len.
1695 Remove handling of ADJUST_LEN_YES. Clean-up code.
1697 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
1699 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
1700 may_trap_p to detect loads that may trap of fault.
1702 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1704 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
1705 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
1706 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
1708 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
1709 * config/avr/avr.c: Rename output_reload_insisf_1 to
1710 output_reload_in_const.
1711 (avr_popcount_each_byte): Handle SFmode, too.
1712 (output_reload_in_const): Change so it can handle HI loads, too.
1713 Use avr_popcount_each_byte to work out if scratch register must be
1715 (output_reload_inhi): Rewrite using output_reload_in_const and...
1716 (output_movhi): ...use it to print constants' loads.
1717 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
1719 2011-09-25 David S. Miller <davem@davemloft.net>
1721 * config/sparc/constraints.md (C, P, Z): New constraints for
1722 const_doube, const_int, and const_vector "all ones" values.
1723 Make unused constraint letters comment match reality.
1724 * config/sparc/predicates.md (const_all_ones_operand,
1725 register_or_zero_or_all_ones_operand): New predicates.
1726 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
1727 as well as zero constants when VIS.
1728 (sparc_legitimate_constant_p): Likewise.
1729 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
1730 (movsf_insn): Likewise
1731 (movdi_insn_sp64): Add fone alternative.
1732 (movdf_insn_sp32_v9): Likewise.
1733 (movdf_insn_sp64): Likewise.
1735 * configure.ac: Add feature check to make sure the assembler
1736 supports the FMAF, HPC, and VIS 3.0 instructions found on
1737 Niagara-3 and later cpus.
1738 * configure: Rebuild.
1739 * config.in: Likewise.
1740 * config/sparc/sparc.opt: New option '-mfmaf'.
1741 * config/sparc/sparc.md: Add float fused multiply-add patterns.
1742 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
1743 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
1744 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
1745 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
1746 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
1747 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
1749 (sparc_rtx_costs): Handle 'FMA'.
1750 * doc/invoke.texi: Document -mfmaf.
1752 2011-09-25 Jakub Jelinek <jakub@redhat.com>
1754 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
1755 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
1756 DECL_BY_REFERENCE parameters.
1758 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
1760 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
1761 if there is no outgoing edge.
1763 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
1766 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1768 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
1769 of vect_analyze_bb here.
1770 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
1772 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1774 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
1775 Allow not simple iv if analyzing basic block.
1776 (create_data_ref): Update call to dr_analyze_innermost.
1777 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
1778 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1779 * tree-predcom.c (find_looparound_phi): Likewise.
1780 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
1782 2011-09-24 David S. Miller <davem@davemloft.net>
1784 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
1785 (SPARC_GSR_REG): Define.
1786 (FIXED_REGISTERS): Mark GSR as fixed.
1787 (CALL_USED_REGISTERS): Mark GSR as call used.
1788 (HARD_REGNO_NREGS): GSR is always 1 register.
1789 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
1790 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
1791 (REGISTER_NAMES): Add "%gsr".
1792 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
1793 (UNSPEC_WRGSR): New unspec.
1794 (GSR_REG): New constant.
1795 (type): Add new insn type 'gsr'.
1796 (fpack16_vis, fpackfix_vis, fpack32_vis,
1797 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
1798 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
1799 rdgsr_v8plus): New expanders and insns.
1800 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
1801 using patterns which show that this is a plus in addition to a
1802 modification of GSR_REG, instead of an unspec.
1803 * config/sparc/ultra1_2.md: Handle 'gsr'.
1804 * config/sparc/ultra3.md: Likewise.
1805 * config/sparc/niagara.md: Likewise.
1806 * config/sparc/niagara2.md: Likewise.
1807 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
1809 (sparc_option_override): Make -mvis imply -mv8plus.
1810 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
1812 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
1813 __builtin_vis_read_gsr.
1814 (sparc_expand_buildin): Handle builtins that take one argument and
1816 (sparc_fold_builtin): Never fold writes to %gsr.
1817 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
1818 * doc/extend.texi: Document new VIS intrinsics.
1820 2011-09-23 Jan Hubicka <jh@suse.cz>
1822 * ipa-inline-transform.c (inline_call): Add comment.
1823 * ipa-inline.h (inline_param_summary): New structure and vector.
1824 (struct inline_edge_summary): Add param field.
1825 * ipa-inline-analysis.c (CHANGED): New constant.
1826 (add_clause): Handle CHANGED and NOT_CONSTANT.
1827 (predicate_probability): New function.
1828 (dump_condition): Dump CHANGED predicate.
1829 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
1830 of unknown function wide invariant.
1831 (evaluate_conditions_for_edge): Handle change probabilities.
1832 (inline_edge_duplication_hook): Copy param summaries.
1833 (inline_edge_removal_hook): Free param summaries.
1834 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
1835 sizes; dump param summaries.
1836 (will_be_nonconstant_predicate): Use CHANGED predicate.
1837 (record_modified_bb_info): New structure.
1838 (record_modified): New function.
1839 (param_change_prob): New function.
1840 (estimate_function_body_sizes): Compute param summaries.
1841 (estimate_edge_size_and_time): Add probability argument.
1842 (estimate_node_size_and_time): Add inline_param_summary argument;
1843 handle predicate probabilities.
1844 (remap_predicate): Fix formating.
1845 (remap_edge_change_prob): New function.
1846 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
1847 (remap_edge_predicates): ... this one.
1848 (inline_merge_summary): Remap edge summaries; handle predicate
1849 probabilities; remove param summaries after we are done.
1850 (do_estimate_edge_time): Update.
1851 (do_estimate_edge_growth): Update.
1852 (read_inline_edge_summary): Read param info.
1853 (inline_read_summary): Fix formating.
1854 (write_inline_edge_summary): Write param summaries.
1856 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1858 * config/i386/i386.c (ix86_print_operand): Handle %~.
1859 (ix86_print_operand_punct_valid_p): Return true also for '~'.
1860 * config/i386/sse.md (i128): New mode_attr.
1861 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
1862 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
1863 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
1864 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
1865 patterns, use "<sseinsnmode>" for "mode" attribute.
1866 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
1867 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
1868 %~128 in the patterns, use "OI" for "mode" attribute.
1870 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1873 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
1875 (*cmpqi_sign_extend): Use s8_operand.
1876 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
1877 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
1879 (out_tsthi, out_tstsi): Remove prototypes.
1880 (avr_out_tsthi, avr_out_tstsi): New prototypes.
1881 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
1882 (avr_asm_len): Negative length now sets *plen to -length.
1883 (compare_sign_p): Return bool instead of int.
1884 (compare_diff_p, compare_eq_p): Ditto and make static.
1885 (avr_out_tsthi): New function.
1886 (avr_out_tstsi): New function.
1887 (avr_out_compare): New function.
1888 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
1891 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1894 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
1895 (addsi3): Rewrite using QI scratch register. Adjust text
1896 peepholes using plus:SI.
1897 (*addsi3_zero_extend.hi): New insn.
1898 (*subsi3_zero_extend.hi): New insn.
1899 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
1900 (*subsi3_zero_extend): Ditto.
1901 (subsi3): Change predicate #2 to register_operand.
1902 * config/avr/avr-protos.h (avr_out_plus): New prototype.
1903 (avr_out_plus_1): New static function.
1904 (avr_out_plus): New function.
1905 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
1907 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1909 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
1910 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
1912 2011-09-23 Ian Lance Taylor <iant@google.com>
1914 * godump.c (go_define): Treat a single character in single quotes,
1915 or a string, as an operand.
1917 2011-09-23 Martin Jambor <mjambor@suse.cz>
1919 * ipa-prop.h (jump_func_type): Updated comments.
1920 (ipa_known_type_data): New type.
1921 (ipa_jump_func): Use it to describe known type jump functions.
1922 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
1923 reflect the new known type jump function contents.
1924 (compute_known_type_jump_func): Likewise.
1925 (combine_known_type_and_ancestor_jfs): Likewise.
1926 (try_make_edge_direct_virtual_call): Likewise.
1927 (ipa_write_jump_function): Likewise.
1928 (ipa_read_jump_function): Likewise.
1929 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
1930 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
1931 (propagate_accross_jump_function): Likewise.
1933 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1936 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
1937 (rotlqi3_4): Turn insn into expander.
1938 (*rotlqi3): New insn.
1939 (rotlhi3, rotlsi3): Support rotate left/right by 1.
1940 (*rotlhi2.1, *rotlhi2.15): New insns.
1941 (*rotlsi2.1, *rotlsi2.31): New insns.
1942 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
1944 2011-09-23 Bin Cheng <bin.cheng@arm.com>
1946 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
1948 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1950 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
1952 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1954 * reload.c (find_reloads): Set operand_mode to Pmode for address
1955 operands consisting of just a CONST_INT.
1957 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
1960 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1961 blendv, force op_true to register if it doesn't satisfy
1962 nonimmediate_operand predicate.
1964 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
1968 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
1969 get the locate.where_pad value for register-only arguments.
1970 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
1971 (arm_pad_reg_upward): Handle null types.
1973 2011-09-22 Jan Hubicka <jh@suse.cz>
1975 * ipa-inline-analysis.c: Fix overly long lines.
1977 2011-09-22 Jan Hubicka <jh@suse.cz>
1979 * ipa-inline-transform.c (inline_call): Always update jump functions
1981 * ipa-inline.c (ipa_inline): Likewise; do not call
1982 ipa_create_all_structures_for_iinln.
1983 (ipa_inline): Always free jump functions.
1984 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
1985 (remap_edge_predicates): Fix pasto.
1986 (inline_merge_summary): Remove nlined edge predicate; remove hack.
1987 (inline_analyze_function): Always initialize jump functions.
1988 (inline_generate_summary): Likewise.
1989 (inline_write_summary): Always write jump functions when ipa-cp
1991 (inline_read_summary): Always read jump functions when ipa-cp
1993 * ipa-prop.c (iinlining_processed_edges): Remove.
1994 (update_indirect_edges_after_inlining): Do not use
1995 iinlining_processed_edges; instead set param_index to -1.
1996 (propagate_info_to_inlined_callees): Only try to indirect inlining
1997 when asked to do so; update jump functions of indirect calls, too;
1998 remove jump functions of the inlined edge.
1999 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
2000 (ipa_create_all_structures_for_iinln): Remove.
2001 (ipa_free_all_structures_after_iinln): Do not free
2002 iinlining_processed_edges.
2003 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
2005 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
2007 * config/arm/predicates.md (expandable_comparison_operator): New
2008 predicate, extracted from...
2009 (arm_comparison_operator): ...here.
2010 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
2011 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
2012 (movdfcc): Use expandable_comparison_operator.
2014 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
2018 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
2019 (avr_popcount_each_byte): New prototype.
2020 * config/avr/avr.c (avr_popcount): New static function.
2021 (avr_popcount_each_byte): New function.
2022 (avr_out_bitop): New function.
2023 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
2024 avr_out_bitop. Cleanup code.
2025 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
2026 (Ca4, Co4, Cx4): New constraints.
2027 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
2029 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
2030 (andsi3, iorsi3, xorsi3): Ditto.
2031 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
2033 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
2035 PR tree-optimization/50451
2036 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
2037 constant operands in reduction.
2038 (vect_get_slp_defs): Don't create vector operand for NULL scalar
2041 2011-09-22 David S. Miller <davem@davemloft.net>
2043 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
2044 fpack16, fpack32, fpackfix as const.
2046 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
2047 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
2048 constants. Use them everywhere.
2050 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
2052 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
2053 Added AND special case. Adapted comments.
2054 (sh_rtx_costs): Added XOR and IOR case.
2056 2011-09-21 Jan Hubicka <jh@suse.cz>
2058 * ipa-inline-analsis.c (compute_inline_parameters): Set
2059 cfun and current_function_decl.
2061 2011-09-21 Jan Hubicka <jh@suse.cz>
2063 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
2064 handled components in parameter of builtin_constant_p.
2065 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
2067 2011-09-21 Jan Hubicka <jh@suse.cz>
2069 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
2070 * ipa-inline.h (estimate_edge_time): Fix pasto.
2071 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
2073 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2075 * config/i386/i386.c (ix86_expand_sse_movcc): Use
2076 blendvps, blendvpd and pblendvb if possible.
2078 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
2081 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
2082 operand 1 predicate to register_operand and operand 2 predicate
2083 to nonimmediate_operand.
2084 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2085 xop_pcmov, force op_true to register. Also, force op_false to
2086 register if it doesn't satisfy nonimmediate_operand predicate.
2088 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
2090 * config/i386/bmi2intrin.h (_mulx_u64): New.
2093 2011-09-21 Jan Hubicka <jh@suse.cz>
2095 PR tree-optimization/50433
2096 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
2097 Use get_base_address.
2099 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2101 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
2102 nonimmediate_operand instead of register_operand predicate for operands
2103 1 and 2, force them into registers if expanding them as comparison.
2104 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
2105 V8HImode force into register just operand 1.
2107 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2110 * config/avr/avr.c (avr_function_arg_advance): Change error to
2111 warning if a fixed register is needed as function argument.
2113 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2117 * config/avr/avr.md (adjust_len): New insn attribute.
2118 (*reload_insi, *reload_insf): Use it.
2119 (*movsi, *movsf): Use new interface of output_movsisf.
2120 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2121 * config/avr/avr.c (output_movsisf): Ditto.
2122 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
2123 lengths of insns *reload_insi, *reload_insf.
2124 (output_reload_insisf_1): New static function.
2125 (output_reload_insisf): Use it.
2127 2011-09-21 David S. Miller <davem@davemloft.net>
2129 * config/sparc/sparc.c (def_builtin): Change from macro into function.
2130 (def_builtin_const): New.
2131 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
2132 other than alignaddr and falignaddr.
2134 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
2135 UNSPEC_FCMPEQ): New unspec codes.
2136 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
2137 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
2138 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
2139 new pixel compare VIS patterns.
2140 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
2141 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
2142 __vis_fcmpeq16, __vis_fcmpeq32): New.
2143 * doc/extend.texi: Document new pixel compare VIS intrinsics.
2145 2011-09-21 Tom de Vries <tom@codesourcery.com>
2147 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
2149 2011-09-20 David S. Miller <davem@davemloft.net>
2151 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
2152 (aligneddrl<P:mode>_vis): New pattern.
2153 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2154 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
2155 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
2156 alignaddrl insn, and adjust edge operations for updated types.
2157 * config/sparc/visintrin.h: Likewise.
2158 * doc/extend.texi: Make typing in VIS documentation match reality.
2160 2011-09-20 Terry Guo <terry.guo@arm.com>
2162 * config/arm/arm-arches.def: Add armv6s-m.
2163 * config/arm/arm-tables.opt: Regenerate.
2165 2011-09-20 Wei Guozhi <carrot@google.com>
2167 PR rtl-optimization/49452
2168 * postreload.c (reload_combine): Invalidate use information when across
2171 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2173 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
2174 Remove maintenance overhead.
2175 (haifa_sched_init, sched_finish): Update.
2177 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
2179 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
2180 to calculate unit, prefix_rep and prefix_data16 attributes.
2181 (*mov<mode>_internal): Ditto for unit attribute.
2182 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
2183 (*movv2sf_internal): Ditto.
2184 * config/i386/sse.md (VI1248_256): Remove mode iterator.
2185 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
2186 (*avx2_eq<mode>3): Ditto.
2187 (avx2_gt<mode>3): Ditto.
2189 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
2191 * config/i386/i386.md (maxmin): New code iterator.
2192 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
2193 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
2195 (*avx2_<maxmin:code><mode>3): Macroize isn from
2196 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
2197 maxmin code iterator.
2198 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
2199 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
2200 <umaxmin:code>v16qi3.
2202 2011-09-19 Alan Modra <amodra@gmail.com>
2203 Michael Meissner <meissner@linux.vnet.ibm.com>
2206 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
2207 split the load of the indirect function's TOC from the call to
2208 prevent the compiler from moving the load of the new TOC above
2209 code that references the current function's TOC.
2210 (call_indirect_aix<ptrsize>_internal): Ditto.
2211 (call_indirect_aix<ptrsize>_nor11): Ditto.
2212 (call_indirect_aix<ptrsize>_internal2): Ditto.
2213 (call_value_indirect_aix<ptrsize>): Ditto.
2214 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2215 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2216 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2218 2011-09-19 Jakub Jelinek <jakub@redhat.com>
2220 * config/i386/sse.md (*sse4_1_extractps): Change into
2221 define_insn_and_split, add =x 0 n and =x x n alternatives
2222 and split them after reload.
2224 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
2226 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
2228 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
2230 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
2232 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
2234 PR tree-optimization/50413
2235 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
2236 a basic block if one of its data-refs can't be analyzed.
2238 2011-09-19 Paul Brook <paul@codesourcery.com>
2240 * config/arm/predicates.md (shift_amount_operand): Check constant
2241 shift count is in range.
2242 (const_shift_operand): Remove.
2244 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
2245 Iain Sandoe <developer@sandoe-acoustics.co.uk>
2248 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
2249 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
2251 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
2253 * config/i386/bmiintrin.h: Remove tmp.
2254 * config/i386/tbmintrin.h: Likewise.
2256 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
2258 PR tree-optimization/50414
2259 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
2262 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
2264 PR tree-optimization/50412
2265 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
2266 acceses that require epilogue loop if vectorizing outer loop.
2268 2011-09-17 David S. Miller <davem@davemloft.net>
2270 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
2271 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
2273 (define_attr type): New type 'edge'.
2274 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2275 edge32l_vis): New patterns.
2276 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
2277 * config/sparc/ultra3.md: Likewise.
2278 * config/sparc/niagara.md: Likewise.
2279 * config/sparc/niagara2.md: Likewise.
2280 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
2281 builtins for VIS edge instructions.
2282 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
2283 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
2285 (__v8qi, __v4qi): Make unsigned.
2286 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
2287 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
2288 __vis_fpack32): Fix types.
2289 * doc/extend.texi: Document new 'edge' VIS intrinsics.
2291 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
2293 (niagara3_costs): New.
2294 (sparc_option_override): Use it.
2295 * gcc/config/sparc/niagara2.md: Adjust with more accurate
2296 Niagara-3 reservations.
2298 2011-09-17 Jakub Jelinek <jakub@redhat.com>
2300 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
2301 (sse2_avx, sseinsnmode): Add V2TI.
2302 (REDUC_SMINMAX_MODE): New mode iterator.
2303 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
2304 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
2305 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
2306 (sse2_lshrv1ti3): Rename to...
2307 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
2308 iterator. Move before umaxmin expanders.
2309 * config/i386/i386.h (VALID_AVX256_REG_MODE,
2310 SSE_REG_MODE_P): Accept V2TImode.
2311 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
2312 V16HImode, V8SImode and V4DImode.
2314 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
2316 (ix86_build_signbit_mask): Likewise.
2317 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
2318 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
2319 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
2320 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
2321 (<code><mode>3) ... this.
2322 (avx2_<code><mode>3 smaxmin expand): Rename to...
2323 (<code><mode>3) ... this.
2324 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
2325 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
2326 VI8_AVX2 mode iterator.
2327 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
2328 VI8_AVX2 mode iterator.
2329 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
2332 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
2334 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
2337 2011-09-16 David S. Miller <davem@davemloft.net>
2339 * config/sparc/visintrin.h: New file.
2340 * config.gcc: Add it to extra_headers on sparc.
2342 2011-09-16 Jakub Jelinek <jakub@redhat.com>
2344 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
2345 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
2346 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
2347 reduc_smin_v4sf): Adjust callers.
2348 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
2351 * config/i386/sse.md (vec_extract_hi_<mode>,
2352 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
2353 vextracti128 instead of vextractf128 for -mavx2 and
2354 integer vectors. For V4DFmode fix up mode attribute.
2355 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
2356 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
2357 instead of V8SF mode attribute.
2358 (avx2_extracti128): Change into define_expand.
2359 * config/i386/i386.c (ix86_expand_vector_extract): Handle
2360 32-byte vector modes if TARGET_AVX.
2362 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2364 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
2365 (umulqi3_highpart, smulqi3_highpart): Ditto.
2366 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
2367 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
2368 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
2370 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2373 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
2374 (*maddqi4, *maddqi4.const): New insns.
2375 (*msubqi4, *msubqi4.const): New insns.
2376 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
2377 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
2378 HImode by 1 in the case of multiplying with a CONST_INT.
2379 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
2381 2011-09-15 Jan Hubicka <jh@suse.cz>
2384 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
2385 error_mark_node in the DECL_INITIAL of vtable.
2387 2011-09-15 Diego Novillo <dnovillo@google.com>
2389 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
2390 @SYSROOT_CFLAGS_FOR_TARGET@.
2391 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
2392 * configure: Regenerate.
2393 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
2394 Remove setting of GCC_UNDER_TEST.
2396 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
2398 * config/i386/i386.c (output_fp_compare): Return %v prefixed
2399 instruction mnemonics for TARGET_AVX.
2401 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
2402 "type" attribute calculation.
2403 (*movdf_internal): Ditto.
2404 (*movsf_internal): Ditto.
2406 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
2408 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
2410 2011-09-15 Jason Merrill <jason@redhat.com>
2413 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
2415 2011-09-15 Jan Hubicka <jh@suse.cz>
2417 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
2418 simplify obviously true clauses.
2419 (and_predicates, or_predicates): Add conditions parameter.
2420 (inline_duplication_hoook): Update.
2421 (mark_modified): New function.
2422 (unmodified_parm): New function.
2423 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
2424 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
2425 Use unmodified_parm.
2426 (estimate_function_body_sizes): Update.
2427 (remap_predicate): Update.
2429 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
2431 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
2432 read-after-read dependencies in basic block SLP.
2434 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2436 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
2439 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2441 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
2444 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2446 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
2449 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2451 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
2453 * config/rs6000/constraints.md: Likewise.
2455 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2457 * config/microblaze/microblaze.md: Use match_test rather than
2458 eq/ne symbol_ref throughout file.
2460 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2462 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
2465 2011-09-14 Tom de Vries <tom@codesourcery.com>
2468 * explow.c (emit_stack_restore): Set crtl->need_drap if
2469 stack_restore is emitted.
2471 2011-09-14 Julian Brown <julian@codesourcery.com>
2473 * config/arm/arm.c (arm_override_options): Add unaligned_access
2475 (arm_file_start): Emit attribute for unaligned access as appropriate.
2476 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
2477 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
2478 (insv, extzv): Add unaligned-access support.
2479 (extv): Change to expander. Likewise.
2480 (extzv_t1, extv_regsi): Add helpers.
2481 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
2482 (unaligned_storesi, unaligned_storehi): New.
2483 (*extv_reg): New (previous extv implementation).
2484 * config/arm/arm.opt (munaligned_access): Add option.
2485 * config/arm/constraints.md (Uw): New constraint.
2486 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
2487 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
2488 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
2489 volatile accesses when -fstrict-volatile-bitfields is in effect.
2490 (extract_bit_field_1): Likewise.
2492 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
2494 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
2495 a scalar integer before applying integer-only optimisations to
2498 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
2500 * config/mips/mips.c (mips_expand_epilogue): Generate a
2501 simple_return only if the return address is in r31.
2503 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2505 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
2506 NULL for a jump that is a cc0 insn, pick the previous insn for
2509 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2511 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
2514 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2516 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
2519 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2521 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
2522 symbol_ref throughout file.
2524 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2526 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
2529 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2531 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
2534 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2536 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
2538 * config/arm/neon.md: Likewise.
2539 * config/arm/vfp.md: Likewise.
2540 * config/arm/thumb2.md: Likewise.
2541 * config/arm/cortex-m4.md: Likewise.
2543 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
2545 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
2546 define_insn patterns for combine.
2548 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
2550 * reorg.c: Always define make_return_insns.
2552 2011-09-13 Jan Hubicka <jh@suse.cz>
2555 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
2557 2011-09-13 Jan Hubicka <jh@suse.cz>
2560 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
2562 2011-09-13 Paul Brook <paul@codesourcery.com>
2564 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2565 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
2566 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
2567 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
2568 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
2569 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
2570 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
2571 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
2572 enabling unwind tables.
2573 (c6x_debug_unwind_info): New function.
2574 (TARGET_ARM_EABI_UNWINDER): Define.
2575 (TARGET_DEBUG_UNWIND_INFO): Define.
2576 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
2577 (TARGET_EXTRA_CFI_SECTION): Remove.
2578 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
2579 * ginclude/unwind-arm-common.h: New file.
2581 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
2584 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
2585 * config/avr/avr.md: (extend_s): New code attribute.
2586 (mul_r_d): New code attribute.
2587 (*maddqihi4, *umaddqihi4): New insns.
2588 (*msubqihi4, *umsubqihi4): New insns.
2589 (*usmaddqihi4, *sumaddqihi4): New insns.
2590 (*usmsubqihi4, *susubdqihi4): New insns.
2591 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
2592 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
2593 (*umsubqihi4.uconst.ashift): New insn-and-split.
2594 (*msubqihi4.sconst.ashift): New insn-and-split.
2595 (*sumaddqihi4.uconst): New insn-and-split.
2596 (*sumsubqihi4.uconst): New insn-and-split.
2597 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
2598 PLUS:HI and MINUS:HI.
2600 2011-09-13 Revital Eres <revital.eres@linaro.org>
2602 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
2603 (optimize_sc): Adjust call to remove_node_from_ps.
2604 (sms_schedule): Add print info.
2606 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2608 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
2611 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2614 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
2615 NOTE_INSN_CFI notes, with the exception of
2616 NOTE_INSN_SWITCH_TEXT_SECTIONS.
2618 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
2619 Richard Sandiford <rdsandiford@googlemail.com>
2621 * config/mips/mips.c (mips_epilogue): New structure.
2622 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
2623 restoring registers.
2624 (mips_epilogue_emit_cfa_restores): New function.
2625 (mips_epilogue_set_cfa): Likewise.
2626 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
2627 the current CFA register from the stack, redefine the CFA in terms
2628 of the stack pointer.
2629 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
2630 to the epilogue instructions.
2632 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
2634 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
2636 (mips16e_build_save_restore): Update accordingly.
2638 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2640 PR rtl-optimization/50212
2641 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2642 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
2645 * calls.c (load_register_parameters): Use use_reg_mode instead
2646 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
2648 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
2649 for stack CALL_INSN_FUNCTION_USAGE uses.
2650 * expr.h (use_reg_mode): New prototype.
2651 (use_reg): Changed into inline around use_reg_mode.
2652 * expr.c (use_reg): Renamed to...
2653 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
2654 mode to that mode instead of VOIDmode.
2655 * var-tracking.c (prepare_call_arguments): Don't track parameters
2656 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
2657 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
2660 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
2663 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
2664 (progmem_section): New Variable.
2665 (avr_asm_init_sections): Initialize it.
2666 (TARGET_ASM_SELECT_SECTION): Define to...
2667 (avr_asm_select_section): ... this new Function.
2668 (avr_replace_prefix): New Function.
2669 (avr_asm_function_rodata_section): Use it.
2670 (avr_insert_attributes): Don't add section attribute for PROGMEM.
2671 (avr_section_type_flags): Use avr_progmem_p instead of section
2672 name to detect if object is in PROGMEM.
2673 (avr_asm_named_section): Set section name prefix for objects in
2676 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2679 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
2680 sprintf format string.
2682 2011-09-12 Richard Guenther <rguenther@suse.de>
2684 PR tree-optimization/50343
2685 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
2686 that the reduction is over an SSA name before checking its definition.
2688 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2690 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
2693 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2695 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
2697 * config/mips/sb1.md: Likewise.
2698 * config/mips/predicates.md: Replace (match_test "!...")
2699 with (not (match_test "..."))
2700 * config/mips/constraints.md: Likewise.
2702 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
2704 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
2705 * config/arm/arm-tables.opt: Regenerate.
2706 * config/arm/arm-tune.md: Regenerate.
2707 * config/arm/arm.c (arm_file_start): Output .arch directive when
2708 user passes -mcpu=generic-*.
2709 (arm_issue_rate): Add genericv7a support.
2710 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
2711 (ASM_CPU_SPEC): New define.
2712 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
2713 * config/arm/semi.h (ASM_SPEC): Likewise.
2714 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
2715 and -mtune=generic-*.
2717 2011-09-09 Richard Guenther <rguenther@suse.de>
2719 PR tree-optimization/50328
2720 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
2721 constant or default-def operand.
2723 2011-09-09 Richard Guenther <rguenther@suse.de>
2725 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
2728 2011-09-09 Richard Guenther <rguenther@suse.de>
2730 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
2731 instead of a statement.
2732 * gimple-fold.c (fold_stmt_inplace): Likewise.
2733 * sese.c (graphite_copy_stmts_from_block): Adjust.
2734 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2735 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
2737 (forward_propagate_addr_into_variable_array_index): Likewise.
2738 (forward_propagate_addr_expr_1): adjust.
2739 (associate_plusminus): Likewise.
2740 (ssa_forward_propagate_and_combine): Likewise.
2741 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
2742 (execute_cse_reciprocals): Likewise.
2743 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
2745 2011-09-09 Nick Clifton <nickc@redhat.com>
2747 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
2748 Return a positive value to indicate that the bits at the
2749 bottom of the register should be cleared.
2751 2011-09-09 Richard Guenther <rguenther@suse.de>
2753 * tree-ssa-operands.c (swap_tree_operands): Always adjust
2754 existing operand positions.
2756 2011-09-09 Richard Guenther <rguenther@suse.de>
2759 * tree-data-ref.c (split_constant_offset): Do not try to handle
2762 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
2764 PR tree-optimization/50318
2765 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
2766 typo in use of mult_rhs1 and mult_rhs2.
2768 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
2770 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
2771 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
2773 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
2775 * config/arm/arm.md (push_multi): Emit predicates.
2776 (push_fp_multi): Likewise.
2777 * config/arm/arm.c (vfp_output_fstmd): Likewise.
2779 2011-09-08 Dodji Seketeli <dodji@redhat.com>
2781 PR c++/33255 - Support -Wunused-local-typedefs warning
2782 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
2783 (pushdecl): Use the new record_locally_defined_typedef.
2784 (store_parm_decls): Allocate cfun->language.
2785 (finish_function): Use the new maybe_warn_unused_local_typedefs,
2786 and free cfun->language.
2787 (c_push_function_context): Allocate cfun->language here only if needed.
2788 (c_pop_function_context): Likewise, mark cfun->language
2789 for collection only when it should be done.
2790 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
2791 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
2792 maybe_record_local_typedef_use.
2793 * doc/invoke.texi: Update documentation for
2794 -Wunused-local-typedefs.
2796 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
2798 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
2799 (ix86_avoid_lea_for_add): Likewise.
2800 (ix86_avoid_lea_for_addr): Likewise.
2801 (ix86_split_lea_for_addr): Likewise.
2803 * config/i386/i386.c (LEA_MAX_STALL): New.
2804 (increase_distance): Likewise.
2805 (insn_defines_reg): Likewise.
2806 (insn_uses_reg_mem): Likewise.
2807 (distance_non_agu_define_in_bb): Likewise.
2808 (distance_agu_use_in_bb): Likewise.
2809 (ix86_lea_outperforms): Likewise.
2810 (ix86_ok_to_clobber_flags): Likewise.
2811 (ix86_avoid_lea_for_add): Likewise.
2812 (ix86_avoid_lea_for_addr): Likewise.
2813 (ix86_split_lea_for_addr): Likewise.
2814 (distance_non_agu_define): Search in pred BBs added.
2815 (distance_agu_use): Search in succ BBs added.
2816 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
2817 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
2818 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
2820 * config/i386/i386.md: Split added to transform non destructive
2821 add into move and add.
2822 (lea_1): transformed into insn_and_split to avoid AGU stalls.
2823 (lea<mode>_2): Likewise.
2825 2011-09-08 Martin Jambor <mjambor@suse.cz>
2827 PR tree-optimization/50287
2828 * ipa-split.c (split_function): Do not create SSA names for
2829 non-gimple-registers.
2831 2011-09-08 Richard Guenther <rguenther@suse.de>
2833 PR tree-optimization/19831
2834 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
2835 skip builtins with vdefs that do not really store something.
2836 (propagate_necessity): For calls to free that we can associate
2837 with an allocation function do not mark the freed pointer
2838 definition necessary.
2839 (eliminate_unnecessary_stmts): Remove a call to free if
2840 the associated call to an allocation function is not necessary.
2842 2011-09-08 Richard Guenther <rguenther@suse.de>
2844 PR tree-optimization/19831
2845 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
2846 allocation functions as necessary.
2848 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
2850 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
2852 (darwin_default_min_version): Amended to provide defaults
2853 for the cross directory case.
2854 (darwin_driver_init): call darwin_default_min_version unconditionally.
2855 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
2856 * config/darwin9.h: Likewise.
2857 * config/darwin10.h: Likewise.
2858 * config/rs6000/darwin7.h: Likewise.
2860 2011-09-08 Jakub Jelinek <jakub@redhat.com>
2863 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
2864 code early if TARGET_AVX.
2865 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
2867 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2869 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
2873 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
2874 "mode" attribute computation.
2876 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
2878 * regrename.c (struct du_head): Make nregs signed.
2879 (closed_chains): Remove.
2880 (create_new_chain): Return the new chain.
2881 (chain_from_id): New static function.
2882 (dump_def_use_chain): Change argument to be an int, indicating
2883 the first ID to print. All callers changed.
2884 (merge_overlapping_regs): Use chain_from_id. Assert that
2885 chains don't conflict with themselves.
2886 (rename_chains): Take no argument. Iterate over id_to_chain
2887 rather to find chains to rename. Clear tick before the main loop.
2888 (struct incoming_reg_info): New struct.
2889 (struct bb_rename_info): New struct.
2890 (init_rename_info, set_incoming_from_chain, merge_chains): New
2892 (regrename_analyze): New static function, broken out of
2893 regrename_optimize. Record and make use of open chain information
2894 at basic block boundaries, and merge chains where possible.
2895 (scan_rtx_reg): Make this_nregs signed. Don't update
2897 (build_def_use): Return a bool to indicate success. All callers
2898 changed. Don't initialize global data here.
2899 (regrename_optimize): Move most code out of here into
2901 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
2902 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
2903 static inline functions.
2904 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
2906 * bb-reorder.c (insert_section_boundary_note): Don't check
2907 optimize_function_for_speed_p.
2908 (gate_handle_partition_blocks): Do it here instead.
2909 (gate_handle_reorder_blocks): Move preliminary checks here ...
2910 (rest_of_handle_reorder_blocks): ... from here.
2912 2011-09-07 Martin Jambor <mjambor@suse.cz>
2915 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
2916 function index bounds.
2917 (perhaps_add_new_callers): Likewise.
2919 2011-09-07 Martin Jambor <mjambor@suse.cz>
2921 PR tree-optimization/49911
2922 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
2923 enumerations to the corresponding plain integer type.
2925 2011-09-07 Richard Guenther <rguenther@suse.de>
2927 PR tree-optimization/50319
2928 * tree-if-conv.c (set_bb_predicate): Assert we only set
2929 canonical predicates.
2930 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
2931 around canonical predicates.
2932 (predicate_bbs): Do not re-gimplify already canonical
2933 predicates. Properly unshare them though.
2934 (find_phi_replacement_condition): Simplify.
2936 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
2939 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
2940 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
2941 reusing the old code from get_arm_condition_code. Return ARM_NV
2942 for invalid comparison codes.
2943 (get_arm_condition_code): Redefine in terms of
2944 maybe_get_arm_condition_code.
2945 * config/arm/predicates.md (arm_comparison_operator): Use
2946 maybe_get_arm_condition_code.
2948 2011-09-07 Richard Guenther <rguenther@suse.de>
2950 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2951 Canonicalize negated predicates by swapping edges.
2952 (forward_propagate_into_cond): Likewise.
2954 2011-09-07 Richard Guenther <rguenther@suse.de>
2956 PR tree-optimization/50213
2957 * tree-flow.h (simple_iv_increment_p): Declare.
2958 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
2960 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
2961 not propagate simple IV counter increments.
2963 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
2964 Iain Sandoe <iains@gcc.gnu.org>
2966 * config/rs6000/rs6000.c (compute_save_world_info): Test
2967 cfun->has_nonlocal_label to determine if the out-of-line save
2968 world call may be used.
2970 2011-09-07 Nick Clifton <nickc@redhat.com>
2972 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
2973 label on the parallel part of the insn.
2975 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2978 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
2979 avoid_constant_pool_reference first instead of last.
2981 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2983 * doc/configfiles.texi (Configuration Files): Update documentation
2984 about tm_p.h and remove FIXME comment.
2986 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
2988 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
2989 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2991 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
2993 * config/darwin10.h Remove duplicate LIB_SPEC.
2995 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
2998 * target.def (reassociation_width): New hook.
3000 * doc/tm.texi.in (reassociation_width): Likewise.
3002 * doc/tm.texi (reassociation_width): Likewise.
3004 * doc/invoke.texi (tree-reassoc-width): New param documented.
3006 * hooks.h (hook_int_uint_mode_1): New default hook.
3008 * hooks.c (hook_int_uint_mode_1): Likewise.
3010 * config/i386/i386.h (ix86_tune_indices): Add
3011 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3013 (TARGET_REASSOC_INT_TO_PARALLEL): New.
3014 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
3016 * config/i386/i386.c (initial_ix86_tune_features): Add
3017 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3019 (ix86_reassociation_width): New function.
3021 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
3023 * tree-ssa-reassoc.c (get_required_cycles): New function.
3024 (get_reassociation_width): Likewise.
3025 (swap_ops_for_binary_stmt): Likewise.
3026 (rewrite_expr_tree_parallel): Likewise.
3028 (rewrite_expr_tree): Refactored. Part of code moved into
3029 swap_ops_for_binary_stmt.
3031 (reassociate_bb): Now checks reassociation width to be used and
3032 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
3034 2011-09-06 Richard Guenther <rguenther@suse.de>
3036 PR tree-optimization/47025
3037 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
3039 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
3041 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
3042 definitely points to.
3043 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3044 BUILT_IN_VA_START doesn't let its va_list argument escape.
3045 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
3046 not make any previous stores necessary.
3048 2011-09-06 Martin Jambor <mjambor@suse.cz>
3050 * ipa-inline.h (struct inline_summary): Move versionable flag...
3051 * cgraph.h (struct cgraph_local_info): ...here
3052 * ipa-cp.c (determine_versionability): Use the new versionable flag.
3053 (determine_versionability): Likewise.
3054 (ipcp_versionable_function_p): Likewise.
3055 (ipcp_generate_summary): Likewise.
3056 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
3058 (compute_inline_parameters): Do not clear the versionable flag.
3059 (inline_read_section): Do not stream the versionable flag.
3060 (inline_write_summary): Likewise.
3061 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
3062 (input_overwrite_node): Likewise.
3064 2011-09-06 Richard Guenther <rguenther@suse.de>
3066 PR tree-optimization/48149
3067 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
3068 (vn_valueize): Move earlier.
3069 (valueize_expr): Use vn_valueize.
3070 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
3072 (simplify_unary_expression): Simplify.
3074 2011-09-06 Richard Guenther <rguenther@suse.de>
3076 PR tree-optimization/48317
3077 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
3079 (sizeof_vn_nary_op): New inline function.
3080 (vn_nary_op_lookup_pieces): Adjust.
3081 (vn_nary_op_insert_pieces): Likewise.
3082 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
3083 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
3084 any number of operands.
3085 (vn_nary_length_from_stmt): New function.
3086 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
3087 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
3089 (vn_nary_op_lookup): Likewise.
3090 (vn_nary_op_lookup_stmt): Likewise.
3091 (vn_nary_op_insert_into): Likewise.
3092 (vn_nary_op_insert_stmt): Likewise.
3093 (visit_use): Handle CONSTRUCTOR as nary.
3094 * tree-ssa-pre.c (phi_translate_1): Adjust.
3095 (create_expression_by_pieces): Likewise.
3096 (compute_avail): Likewise.
3098 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
3100 * config/arm/arm.c (arm_preferred_simd_mode): Check
3101 TARGET_NEON_VECTORIZE_DOUBLE instead of
3102 TARGET_NEON_VECTORIZE_QUAD.
3103 (arm_autovectorize_vector_sizes): Likewise.
3104 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
3105 mask of mvectorize-with-neon-double. Add RejectNegative.
3106 (mvectorize-with-neon-double): New.
3108 2011-09-06 Richard Guenther <rguenther@suse.de>
3110 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
3112 2011-09-06 Tom de Vries <tom@codesourcery.com>
3114 * recog.c (asm_labels_ok): New function.
3115 (check_asm_operands): Use asm_labels_ok.
3117 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3120 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
3121 (PMODE_INSN): New macro.
3122 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
3123 (mips_got_load, mips_expand_synci_loop): Likewise.
3124 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
3126 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
3127 copygp_mips16 patterns.
3128 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
3129 and use_cprestore patterns.
3130 (mips_override_options): Check for incompatible -mabi and -mlong
3132 * config/mips/mips.md (unspec_got<mode>): Rename to...
3133 (unspec_got_<mode>): ...this.
3134 (copygp_mips16): Use the Pmode iterator.
3135 (potential_cprestore, cprestore, use_cprestore): Likewise.
3136 (clear_cache, indirect_jump): Use PMODE_INSN.
3137 (indirect_jump<mode>): Rename to...
3138 (indirect_jump_<mode>): ...this.
3139 (tablejump): Use PMODE_INSN.
3140 (tablejump<mode>): Rename to...
3141 (tablejump_<mode>): ...this.
3142 (exception_receiver): Handle restore_gp_si and restore_gp_di.
3143 (restore_gp): Use the Pmode iterator.
3144 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
3147 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3149 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
3150 Fix the type of the BIT_AND_EXPR.
3152 2011-09-05 David S. Miller <davem@davemloft.net>
3154 * config.host: Add driver-sparc.o and sparc/x-sparc on
3155 native sparc*-*-linux* builds.
3156 * config/sparc/driver-sparc.c: Correct Linux strings.
3157 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
3158 * config/sparc/linux64.h: Likewise.
3159 * doc/invoke.texi: Document that Linux also supports
3160 -mcpu=native and -mtune=native on sparc.
3162 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
3163 PROCESSOR_NIAGARA4): New.
3164 * config/sparc/sparc.opt: Handle new processor types.
3165 * config/sparc/sparc.md: Add to "cpu" attribute.
3166 * config/sparc/sparc.h (TARGET_CPU_niagara3,
3167 TARGET_CPU_niagara4): New, treat as niagara2.
3168 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
3169 * config/sparc/sol2.h: Likewise.
3170 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
3171 * config/sparc/sparc.c (sparc_option_override): Add
3172 niagara3 and niagara4 handling.
3173 (sparc32_initialize_trampoline): Likewise.
3174 (sparc64_initialize_trampoline): Likewise.
3175 (sparc_use_sched_lookahead): Likewise.
3176 (sparc_issue_rate): Likewise.
3177 (sparc_register_move_cost): Likewise.
3178 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
3179 and niagara4 as appropriate.
3180 * doc/invoke.texi: Document new processor types.
3181 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
3182 and --with-tune options.
3184 * config/sparc/sol2-64.h: Move ...
3185 * config/sparc/default-64.h: ... to here. Update comment.
3186 * config.gcc: Update Solaris sparc to use default-64.h, also
3187 prefix this header into the list on sparc64-*-linux.
3188 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
3189 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
3192 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
3195 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
3196 that contain global register variable.
3198 2011-09-05 Richard Guenther <rguenther@suse.de>
3200 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
3202 2011-09-05 Richard Guenther <rguenther@suse.de>
3204 * stor-layout.c (layout_type): Use size_binop for array size
3207 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
3209 * config/avr/avr.h (progmem_section): Remove Declaration.
3210 * config/avr/avr.c (progmem_section): Make static and rename to
3211 progmem_swtable_section.
3212 (avr_output_addr_vec_elt): No need to switch sections.
3213 (avr_asm_init_sections): Use output_section_asm_op as section
3214 callback for progmem_swtable_section.
3215 (avr_output_progmem_section_asm_op): Remove Function.
3216 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
3217 (avr_asm_function_rodata_section): New static Function.
3218 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
3219 alignment 2**1 for jump tables.
3221 2011-09-04 Jan Hubicka <jh@suse.cz>
3223 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
3224 parameter is SSA name.
3226 2011-09-04 Richard Guenther <rguenther@suse.de>
3229 2011-08-31 Richard Guenther <rguenther@suse.de>
3231 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3234 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
3237 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
3239 2011-09-04 Jakub Jelinek <jakub@redhat.com>
3240 Ira Rosen <ira.rosen@linaro.org>
3242 PR tree-optimization/50208
3243 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
3244 argument. Check that def_stmt is inside the loop.
3245 (vect_recog_widen_mult_pattern): Update calls to
3246 vect_handle_widen_mult_by_cons.
3247 (vect_operation_fits_smaller_type): Check that def_stmt is
3250 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
3252 * tree-vectorizer.c (vect_print_dump_info): Print line
3253 number when dumping to a file.
3254 (vectorize_loops): Add new messages to dump file.
3256 2011-09-03 Martin Jambor <mjambor@suse.cz>
3258 * ipa-prop.h (ipa_jump_func_t): New typedef.
3259 (struct ipa_edge_args): Removed field argument_count, field
3260 jump_functions turned into a vector.
3261 (ipa_set_cs_argument_count): Removed.
3262 (ipa_get_cs_argument_count): Updated to work on vectors.
3263 (ipa_get_ith_jump_func): Likewise.
3264 * ipa-prop.c (ipa_count_arguments): Removed.
3265 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
3266 jump functions. Update caller.
3267 (compute_pass_through_member_ptrs): Likewise.
3268 (compute_cst_member_ptr_arguments): Likewise.
3269 (ipa_compute_jump_functions_for_edge): Get number of arguments from
3270 the statement, allocate vector.
3271 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
3272 (duplicate_ipa_jump_func_array): Removed.
3273 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
3274 (ipa_read_node_info): Allocate vector.
3276 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3279 * config/pa/pa.md (return): Define "return" insn pattern.
3280 (epilogue): Use it when no epilogue is needed.
3281 * config/pa/pa.c (pa_can_use_return_insn): New function.
3282 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
3284 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
3286 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
3287 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
3288 Force at least BITS_PER_UNIT alignment on the new variable.
3290 2011-09-02 Gary Funck <gary@intrepid.com>
3292 * opts.c (print_specific_help): Fix off-by-one compare in
3294 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
3295 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
3296 Increase by +5 to allow for more languages.
3297 * optc-gen.awk: Generate #if that ensures that the number of
3298 languages is within the implementation-defined limit.
3300 2011-09-02 Michael Matz <matz@suse.de>
3303 * ipa-split.c (split_function): Call add_referenced_var.
3305 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
3306 (cond_if_else_store_replacement_1): Ditto.
3307 * tree-ssa-pre.c (get_representative_for): Ditto.
3308 (create_expression_by_pieces): Ditto.
3309 (insert_into_preds_of_block): Ditto.
3310 * tree-sra.c (create_access_replacement): Ditto.
3311 (get_replaced_param_substitute): Ditto.
3313 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
3315 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
3317 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
3318 (l1w, s1w, l2w, s2w): Define in the main automaton.
3319 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
3321 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
3322 (c6x_unit_names): Add the new units.
3323 (c6x_unit_codes): New static array.
3324 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
3325 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
3326 UNIT_QID_SIDE_OFFSET): New macros.
3327 (RESERVATION_S2): Adjust value.
3328 (c6x_option_override): Compute c6x_unit_codes.
3329 (assign_reservations): Take the unit_mask of the last instruction
3330 into account. Detect floating point reservations by looking for
3331 the new units. Don't assign reservations if the field is already
3333 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
3334 (init_sched_state): Initialize it.
3335 (c6x_clear_sched_context): Free it.
3336 (insn_set_clock): Clear reservation.
3337 (prev_cycle_state): New static variable.
3338 (c6x_init_sched_context): Save it.
3339 (c6x_sched_init): Allocate space for it and clear it.
3340 (c6x_sched_dfa_pre_cycle_insn): New static function.
3341 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
3342 (c6x_variable_issue): Only record units in the unit_mask that
3343 were not set at the start of the cycle.
3344 (c6x_variable_issue): Compute and store the unit_mask from the
3346 (reorg_split_calls): Ensure the new information remains correct.
3347 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3348 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
3349 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
3350 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
3351 Add special reservations.
3352 * config/c6x/c6x-sched.md: Regenerate.
3354 2011-09-02 Martin Jambor <mjambor@suse.cz>
3356 * ipa-prop.h (ipa_node_params): Removed fields
3357 called_with_var_arguments and node_versionable.
3358 (ipa_set_called_with_variable_arg): Removed.
3359 (ipa_is_called_with_var_arguments): Likewise.
3360 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
3361 (determine_versionability): Do not check for type attributes and va
3362 builtins. Record versionability into inline summary.
3363 (initialize_node_lattices): Do not check
3364 ipa_is_called_with_var_arguments.
3365 (propagate_constants_accross_call): Likewise, ignore arguments we do
3366 not have PARM_DECLs for, set variable flag for parameters that were
3368 (create_specialized_node): Dump info that we cannot change signature.
3369 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
3370 number of arguments.
3371 (ipa_make_edge_direct_to_target): Likewise.
3372 (ipa_update_after_lto_read): Likewise.
3373 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
3374 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
3377 2011-09-02 Richard Guenther <rguenther@suse.de>
3379 PR tree-optimization/27460
3381 * doc/md.texi (vcond): Document.
3382 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
3383 optab with two modes.
3384 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
3385 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
3386 (vcond_optab): Adjust.
3387 (vcondu_optab): Likewise.
3388 (expand_vec_cond_expr_p): Adjust prototype.
3389 * optabs.c (get_vcond_icode): Adjust.
3390 (expand_vec_cond_expr_p): Likewise.
3391 (expand_vec_cond_expr): Likewise.
3392 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
3394 (vectorizable_condition): Allow differing types for comparison
3396 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
3398 * config/i386/sse.md (vcond<mode>): Split to
3399 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
3400 vcond<V_128:mode><VI124_128:mode> and
3401 vcondu<V_128:mode><VI124_128:mode>.
3402 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
3403 (vconduv2di): Likewise.
3404 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
3405 (vcondu<mode>): Likewise.
3406 * config/ia64/vect.md (vcond<mode>): Likewise.
3407 (vcondu<mode>): Likewise.
3408 (vcondv2sf): Likewise.
3409 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
3410 * config/rs6000/paired.md (vcondv2sf): Likewise.
3411 * config/rs6000/vector.md (vcond<mode>): Likewise.
3412 (vcondu<mode>): Likewise.
3413 * config/spu/spu.md (vcond<mode>): Likewise.
3414 (vcondu<mode>): Likewise.
3416 2011-09-02 Richard Guenther <rguenther@suse.de>
3418 * pretty-print.h (pp_unsigned_wide_integer): New.
3419 * tree-pretty-print.c (dump_generic_node): Print unsigned
3420 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
3422 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
3425 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
3426 valid CONST_VECTOR operands.
3427 (rs6000_expand_vector_init): Likewise.
3429 2011-09-02 Martin Jambor <mjambor@suse.cz>
3431 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
3432 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
3433 BINFO_VTABLE. Parameter delta removed, all callers updated.
3434 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
3436 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
3438 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
3439 handling of thunk_delta.
3440 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
3441 (devirtualization_time_bonus): Do not handle thunk deltas.
3442 (ipcp_discover_new_direct_edges): Likewise.
3443 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
3444 (try_make_edge_direct_simple_call): Likewise.
3445 (try_make_edge_direct_virtual_call): Likewise.
3446 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3447 parameter set as unused.
3448 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3449 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3450 parameter set as unused.
3451 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3452 (input_edge_opt_summary): Likewise.
3453 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
3454 BINFO_VIRTUALS at all.
3455 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
3457 2011-09-02 Richard Guenther <rguenther@suse.de>
3459 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
3460 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
3462 2011-08-31 Richard Guenther <rguenther@suse.de>
3464 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
3465 handling here, from ...
3466 (expand_expr_real_1): ... here.
3467 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
3469 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
3470 a GIMPLE_TERNARY_RHS.
3471 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
3472 and VEC_COND_EXPR here ...
3473 (verify_gimple_assign_single): ... not here.
3474 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
3475 * tree-object-size.c (cond_expr_object_size): Adjust.
3476 (collect_object_sizes_for): Likewise.
3477 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
3478 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
3479 (ssa_forward_propagate_and_combine): Adjust.
3480 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
3482 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
3483 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
3484 * tree-vect-stmt.c (vectorizable_condition): Likewise.
3485 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
3486 (extract_range_from_assignment): Likewise.
3488 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3490 * config/i386/i386.md: Use (match_test ...) for attribute tests.
3491 * config/i386/mmx.md: Likewise.
3492 * config/i386/sse.md: Likewise.
3493 * config/i386/predicates.md (call_insn_operand): Use
3494 (not (match_test "...")) instead of (match_test "!...")
3495 * config/i386/constraints.md (w): Likewise.
3497 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3499 * doc/md.texi: Describe the use of match_tests in attribute tests.
3500 * rtl.def (MATCH_TEST): Update commentary.
3501 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
3502 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
3504 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3506 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
3507 (attr_string): Use copy_md_ptr_loc.
3509 2011-08-31 Martin Jambor <mjambor@suse.cz>
3512 * ipa-inline-analysis.c (compute_inline_parameters): Set
3513 can_change_signature of noes with typde attributes.
3514 * ipa-split.c (split_function): Do not skip any arguments if
3515 can_change_signature is set.
3517 2011-08-31 Martin Jambor <mjambor@suse.cz>
3519 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
3522 2011-08-31 Richard Guenther <rguenther@suse.de>
3524 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3527 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
3529 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
3531 2011-08-31 Tom de Vries <tom@codesourcery.com>
3534 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
3535 * tree-ssa-ccp.c (params.h): Include.
3536 (fold_builtin_alloca_for_var): New function.
3537 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
3539 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
3541 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
3544 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3546 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
3549 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3551 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
3554 2011-08-30 Richard Guenther <rguenther@suse.de>
3557 * gimple.h (maybe_fold_offset_to_address): Remove.
3558 (maybe_fold_offset_to_reference): Likewise.
3559 (maybe_fold_stmt_addition): Likewise.
3560 (may_propagate_address_into_dereference): Likewise.
3561 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
3563 * gimple-fold.c (canonicalize_constructor_val): Likewise.
3564 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
3566 (may_propagate_address_into_dereference): Remove.
3567 (maybe_fold_offset_to_array_ref): Likewise.
3568 (maybe_fold_offset_to_reference): Likewise.
3569 (maybe_fold_offset_to_address): Likewise.
3570 (maybe_fold_stmt_addition): Likewise.
3571 (fold_gimple_assign): Do not reconstruct array references but
3572 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
3574 (gimple_fold_stmt_to_constant_1): Likewise.
3575 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3576 * gimplify.c (gimplify_conversion): Likewise.
3577 (gimplify_expr): Likewise.
3579 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
3581 * config/i386/fmaintrin.h: New.
3582 * config.gcc: Add fmaintrin.h.
3583 * config/i386/i386.c
3584 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
3585 <IX86_BUILTIN_VFMADDSD3>: Likewise.
3586 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
3587 (*fmai_fmadd_<mode>): Likewise.
3588 (*fmai_fmsub_<mode>): Likewise.
3589 (*fmai_fnmadd_<mode>): Likewise.
3590 (*fmai_fnmsub_<mode>): Likewise.
3591 * config/i386/immintrin.h: Add fmaintrin.h.
3593 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
3595 * genautomata.c (NO_COMB_OPTION): New macro.
3596 (no_comb_flag): New static variable.
3597 (gen_automata_option): Handle NO_COMB_OPTION.
3598 (comb_vect_p): False if no_comb_flag.
3599 (add_vect): Move computation of min/max values. Return early if
3601 * doc/md.texi (automata_option): Document no-comb-vect.
3603 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
3604 "__x86.get_pc_thunk".
3606 * bb-reorder.c (insert_section_boundary_note): Only do it if
3607 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
3609 2011-08-30 Christian Bruel <christian.bruel@st.com>
3611 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
3614 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
3616 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
3617 to off. Document switch.
3618 * doc/invoke.texi (-msave-toc-indirect): Ditto.
3620 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3622 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
3623 conditionals and comments inside macro arguments.
3625 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3626 Richard Guenther <rguenther@suse.de>
3628 * tree.h (constant_boolean_node): Adjust prototype.
3629 * fold-const.c (fold_convert_loc): Move aggregate conversion
3631 (constant_boolean_node): Make value parameter boolean, add
3632 vector type handling.
3633 (fold_unary_loc): Use constant_boolean_node.
3634 (fold_binary_loc): Preserve types properly when folding
3635 COMPLEX_EXPR <__real x, __imag x>.
3636 * gimplify.c (gimplify_expr): Handle vector comparison.
3637 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
3639 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
3642 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3645 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
3646 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
3647 (verify_rtl_sharing): Likewise and verify_rtx_sharing
3649 (unshare_all_rtl_in_chain): For CALL_INSNs
3650 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
3652 2011-08-29 Richard Guenther <rguenther@suse.de>
3654 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
3655 on the built ADDR_EXPR.
3657 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3660 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
3661 before adding ENTRY_VALUE to val->locs.
3663 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
3666 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
3669 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
3671 * doc/rtl.texi (simple_return): Document.
3672 (parallel, PATTERN): Here too.
3673 * doc/md.texi (return): Mention it's allowed to expand to simple_return
3675 (simple_return): Document standard pattern.
3676 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
3677 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
3678 * reorg.c (function_return_label, function_simple_return_label):
3679 New static variables, replacing...
3680 (end_of_function_label): ... this.
3681 (simplejump_or_return_p): New static function.
3682 (optimize_skip, steal_delay_list_from_fallthrough,
3683 fill_slots_from_thread): Use it.
3684 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
3685 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
3686 (find_end_label): Take a new arg which is one of the two return
3687 rtxs. Depending on which, set either function_return_label or
3688 function_simple_return_label. All callers changed.
3689 (make_return_insns): Make both kinds.
3690 (dbr_schedule): Adjust for two kinds of end labels.
3691 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
3692 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
3693 (gen_expand, gen_split): Use ANY_RETURN_P.
3694 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
3695 * rtl.def (SIMPLE_RETURN): New code.
3696 * ifcvt.c (find_if_case_1): Be more careful about
3697 redirecting jumps to the EXIT_BLOCK.
3698 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
3699 returnjump_p_1): Handle SIMPLE_RETURNs.
3700 * print-rtl.c (print_rtx): Likewise.
3701 * rtl.c (copy_rtx): Likewise.
3702 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
3703 * combine.c (simplify_set): Likewise.
3704 * resource.c (find_dead_or_set_registers, mark_set_resources):
3706 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
3707 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
3708 (init_emit_regs): Initialize simple_return_rtx.
3709 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
3710 force_nonfallthru_and_redirect.
3711 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
3712 (GR_SIMPLE_RETURN): New enum value.
3713 (simple_return_rtx): New macro.
3714 * basic-block.h (force_nonfallthru_and_redirect): Adjust
3716 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
3717 argument. All callers changed. Be careful about what kinds of
3718 returnjumps to generate.
3719 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
3720 ix86_pad_short_function): Likewise.
3721 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
3723 * config/mips/mips.md (any_return): New code_iterator.
3724 (optab): Add cases for return and simple_return.
3725 (return): Expand to a simple_return.
3726 (simple_return): New pattern.
3727 (*<optab>, *<optab>_internal for any_return): New patterns.
3728 (return_internal): Remove.
3729 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
3730 a simple_return_internal.
3732 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3734 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
3735 (vec_extract_lo_<mode>): Prevent both operands in memory.
3736 (vec_extract_lo_v16hi): Ditto.
3737 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
3739 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3741 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
3742 (*sse2_mulv4si3): Ditto.
3744 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
3747 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3750 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
3751 when all outputs are unused.
3752 (sse4_2_pcmpistr): Ditto.
3754 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3756 * config/i386/i386.md (round<mode>2): New expander.
3757 * config/i386/i386.c (enum ix86_builtins): Add
3758 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
3759 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
3761 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
3762 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
3764 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3767 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
3768 only when TARGET_C99_FUNCTIONS.
3769 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
3770 <BUILT_IN_RINT{,F,L}>: Ditto.
3772 2011-08-26 Michael Matz <matz@suse.de>
3773 Jakub Jelinek <jakub@redhat.com>
3776 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
3777 don't call strlen twice, use memcpy.
3779 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
3781 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
3782 * config/i386/bmiintrin.h: Likewise.
3783 * config/i386/lzcntintrin.h: Likewise.
3785 * config/i386/immintrin.h: Include <lzcntintrin.h>,
3786 <bmiintrin.h> and <bmi2intrin.h>.
3788 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3791 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
3792 * configure: Regenerate.
3794 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3797 * c-typeck.c (c_process_expr_stmt): Skip over nops and
3798 call mark_exp_read even if exprv is ADDR_EXPR.
3800 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
3802 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
3803 to df_set_dead_notes_for_mw.
3805 2011-08-26 Richard Guenther <rguenther@suse.de>
3807 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
3809 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
3810 Tom de Vries <tom@codesourcery.com>
3812 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
3813 (struct ivopts_data): Add loop_single_exit_p field.
3814 (niter_for_exit): Change parameter desc_p into return value. Return
3815 desc if desc->may_be_zero. Free desc if unused.
3816 (niter_for_single_dom_exit): Change return type.
3817 (find_induction_variables): Handle changed return type of
3818 niter_for_single_dom_exit. Dump may_be_zero.
3819 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
3820 (set_use_iv_cost): Add and handle comp parameter.
3821 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
3822 comp argument to set_use_iv_cost.
3823 (strip_wrap_conserving_type_conversions, expr_equal_p)
3824 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
3825 (may_eliminate_iv): Add comp parameter. Handle new return type of
3826 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
3827 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
3828 and may_eliminate_iv.
3829 (rewrite_use_compare): Move call to iv_elimination_compare to ...
3830 (may_eliminate_iv): Here.
3831 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
3833 2011-08-26 Tom de Vries <tom@codesourcery.com>
3835 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
3836 accessing TREE_TYPE.
3838 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
3840 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
3841 (*ior_scc_scc_cmp): Likewise
3842 (*and_scc_scc): Likewise.
3843 (*and_scc_scc_cmp): Likewise.
3844 (*and_scc_scc_nodom): Likewise.
3845 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
3847 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3849 * rtlanal.c (nonzero_bits1): Handle CLRSB.
3851 2011-08-26 Richard Guenther <rguenther@suse.de>
3853 * expr.c (string_constant): Handle &MEM_REF.
3855 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3857 * config/arm/arm.c (struct four_ints): New type.
3858 (count_insns_for_constant): Delete function.
3859 (find_best_start): Delete function.
3860 (optimal_immediate_sequence): New function.
3861 (optimal_immediate_sequence_1): New function.
3862 (arm_gen_constant): Move constant splitting code to
3863 optimal_immediate_sequence.
3864 Rewrite constant negation/invertion code.
3866 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3868 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
3869 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
3870 Remove prototype. Remove static function type.
3871 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
3873 * config/arm/constraints.md (Pj, PJ): New constraints.
3875 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3877 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
3878 ("cortex_a9_multiply_long"): New and use above. Handle all
3879 long multiply cases.
3880 ("cortex_a9_multiply"): Handle smmul and smmulr.
3881 ("cortex_a9_mac"): Handle smmla.
3883 2011-08-25 Richard Henderson <rth@redhat.com>
3887 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
3888 non-constant stack adjutment.
3889 * expr.c (find_args_size_adjust): Break out from ...
3890 (fixup_args_size_notes): ... here.
3891 * rtl.h (find_args_size_adjust): Declare.
3893 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
3895 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
3896 sse4 and sse4_noavx.
3897 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
3898 (*pushdf_rex64): Change Y2 register constraint to x.
3899 (*movdf_internal_rex64): Ditto.
3900 (*zero_extendsidi2_rex64): Ditto.
3901 (*movdi_internal): Change Y2 register constraint to x
3902 and update "isa" attribute.
3904 (*movdf internal): Ditto.
3905 (zero_extendsidi2_1): Ditto.
3906 (*truncdfdf_mixed): Ditto.
3907 (*truncxfdf2_mixed): Ditto.
3908 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
3909 register constraint to x.
3910 (*movv2sf_internal_rex64): Ditto.
3911 (*mov<mode>_internal): Change Y2 register constraint to x
3912 and add "isa" attribute.
3913 (*movv2sf_internal): Ditto.
3914 (*vec_extractv2si_1): Ditto.
3915 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
3916 constraints to x and update "isa" attribute.
3917 (*vec_interleave_highv2df): Change Y3 registerconstraint
3918 to x and update "isa" attribute.
3919 (*vec_interleave_lowv2df): Ditto.
3920 (*vec_concatv2df): Change Y2 register constraint to x and
3921 update "isa" attribute.
3922 (sse2_loadld): Ditto.
3923 (*vec_extractv2di_1): Ditto.
3924 (*vec_dupv4si): Ditto.
3925 (*vec_dupv2di): Ditto.
3926 (*vec_concatv4si): Ditto.
3927 (vec_concatv2di): Ditto.
3928 * config/i386/constraints.md (Y2): Remove.
3932 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3934 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
3935 dump_def_use_chain): Don't declare.
3936 (mark_conflict, create_new_chain): Move before users.
3937 (regrename_optimize): Move to near end of file.
3939 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3941 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
3942 (secondary_input_reload_class): Remove Prototype.
3943 * config/avr/avr.c (byte_immediate_operand): Remove Function.
3944 * config/avr/avr.md (setmemhi): Use u8_operand.
3945 (strlenhi): Use const0_rtx for comparison.
3946 * config/avr/avr.h (avr_reg_order): Remove Declaration.
3948 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3950 * config/avr/avr.c (reg_class_tab): Make local to
3951 avr_regno_reg_class. Return smallest register class available.
3953 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3955 * config/avr/avr.c (STR_PREFIX_P): New Define.
3956 (avr_asm_declare_function_name): Use it.
3957 (avr_asm_named_section): Use it.
3958 (avr_section_type_flags): Use it.
3960 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3962 * doc/md.texi (automata_option): Document collapse-ndfa.
3963 * genautomata.c (COLLAPSE_OPTION): New macro.
3964 (collapse_flag): New static variable.
3965 (struct description): New member normal_decls_num.
3966 (struct automaton): New members advance_ainsn and collapse_ainsn.
3967 (gen_automata_option): Check for COLLAPSE_OPTION.
3968 (collapse_ndfa_insn_decl): New static variable.
3969 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
3970 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
3971 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
3972 necessary. Use normal_decls_num rather than decls_num, remove
3973 test for special decls.
3974 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
3975 (make_automaton); Likewise. Use the new advance_cycle_insn member
3976 of struct automaton.
3977 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
3979 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
3980 transition. Create the necessary transitions for it.
3981 (create_ainsns): Return void. Take an automaton_t argument, and
3982 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
3984 (COLLAPSE_NDFA_VALUE_NAME): New macro.
3985 (output_tables): Output code to define it.
3986 (output_internal_insn_code_evaluation): Output code to accept
3987 const0_rtx as collapse-ndfa transition.
3988 (output_default_latencies, output_print_reservation_func,
3989 output_print_description): Reorganize loops to use normal_decls_num
3990 as loop bound; remove special case for advance_cycle_insn_decl.
3991 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
3992 (check_automata_insn_issues): Check for collapse_ainsn.
3993 (expand_automate): Allocate sufficient space. Initialize
3996 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3998 * config/avr/avr.md: Fix indentation from r177991.
4000 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4002 * regrename.c (struct du_head): Remove member terminated.
4003 (create_new_chain): Don't initialize it.
4004 (scan_rtx_reg): Don't set or test it, test the open_chains_set
4006 (tick, this_tick): New global variables, moved out of
4008 (current_id, open_chains, closed_chains, open_chains_set,
4009 live_in_chains, live_hard_regs): Reorder declarations.
4010 (dump_def_use_chain): Move function earlier in the file.
4011 (rename_chains): New static function, broken out of
4013 (regrename_optimize): Use it. Remove #if 0'ed code.
4015 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4017 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
4019 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
4022 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
4024 2011-08-24 Richard Guenther <rguenther@suse.de>
4026 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
4027 ref in the basic-block case. Move stripping array-refs
4028 to the place we create an access-function for it. Remove
4029 bogus stripping down a MEM_REF to its base.
4031 2011-08-24 Richard Guenther <rguenther@suse.de>
4033 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
4034 with -fno-strict-overflow.
4036 2011-08-24 Richard Guenther <rguenther@suse.de>
4038 * tree-vectorizer.c (vect_print_dump_info): Avoid the
4039 file and location clutter when dumping to dump files.
4041 2011-08-24 Simon Baldwin <simonb@google.com>
4043 * gengtype-state.c (write_state): Remove timestamped header line.
4045 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4047 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
4048 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
4049 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
4050 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
4051 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
4052 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
4053 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
4055 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
4057 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4059 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
4061 2011-08-24 Richard Guenther <rguenther@suse.de>
4063 PR tree-optimization/50067
4064 * tree-data-ref.c (dr_analyze_indices): Do not add an access
4065 function for a MEM_REF base that has no evolution in the loop
4066 nest or that is not analyzable.
4068 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
4070 * ira.c (ira_init_register_move_cost): Check small subclasses
4071 through ira_reg_class_max_nregs and ira_available_class_regs.
4073 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4075 * config/i386/constraints.md (Yp): New register constraint.
4076 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
4077 Yp register constraint.
4078 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
4079 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
4080 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
4082 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4084 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
4086 2011-08-23 Mark Heffernan <meheff@google.com>
4089 * common.opt (Wfree-nonheap-object): New option.
4090 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
4091 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
4093 (expand_builtin): Make warning conditional.
4095 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4097 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
4098 (length_immediate): Handle imulx, ishiftx and rotatex.
4101 (enabled): Handle bmi2.
4102 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
4103 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
4104 (*bmi2_umulditi3_1): New insn pattern.
4105 (*bmi2_umulsidi3_1): Ditto.
4106 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
4107 (*bmi2_ashl<mode>3_1): New insn pattern.
4108 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
4109 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
4110 (*bmi2_ashlsi3_1_zext): New insn pattern.
4111 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
4112 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
4113 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
4114 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
4115 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
4117 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
4118 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
4119 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
4121 (*bmi2_rorx<mode>3_1): New insn pattern.
4122 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
4123 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
4124 (*rotatert<mode>3_1 splitter): Ditto.
4125 (*bmi2_rorxsi3_1_zext): New insn pattern.
4126 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
4127 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
4128 (*rotatertsi3_1_zext splitter): Ditto.
4130 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4132 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
4133 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
4134 (ix86_handle_option): Handle OPT_mbmi2 case.
4135 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
4136 (x86_64-*-*): Likewise.
4137 * config/i386/bmi2intrin.h: New file.
4138 * config/i386/cpuid.h (bit_BMI2): New.
4139 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4141 * config/i386/i386-c.c (ix86_target_macros_internal):
4142 Conditionally define __BMI2__.
4143 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
4145 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
4146 (print_reg): New code.
4147 (ix86_print_operand): Likewise.
4148 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4149 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4150 IX86_BUILTIN_PEXT64.
4151 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4152 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4153 IX86_BUILTIN_PEXT64.
4154 * config/i386/i386.h (TARGET_BMI2): New.
4155 * config/i386/i386.md (UNSPEC_PDEP): New.
4156 (UNSPEC_PEXT): Likewise.
4157 (*bmi2_bzhi_<mode>3): Likewise.
4158 (*bmi2_pdep_<mode>3): Likewise.
4159 (*bmi2_pext_<mode>3): Likewise.
4160 * config/i386/i386.opt (mbmi2): New.
4161 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
4163 * doc/extend.texi: Document BMI2 built-in functions.
4164 * doc/invoke.texi: Document -mbmi2.
4166 2011-08-23 Jakub Jelinek <jakub@redhat.com>
4169 * simplify-rtx.c (simplify_const_unary_operation): If
4170 op is CONST_INT, don't look at op_mode, but use instead mode.
4171 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
4172 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
4173 operation and TRUNCATE/ZERO_EXTEND if needed.
4174 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
4175 Document that operand mode must be same as operation mode,
4177 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
4178 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
4179 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
4180 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
4181 use the mode of operand for the operation and add truncate
4182 or zero_extend around if needed.
4183 * config/c6x/c6x.md (ctzdi2): Likewise.
4184 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
4186 2011-08-12 Michael Matz <matz@suse.de>
4188 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
4189 (gimple_expand_cfg): Merge alignment info for coalesced pointer
4192 2011-08-23 Richard Guenther <rguenther@suse.de>
4194 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
4195 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
4196 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
4198 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
4199 (mem_refs_may_alias_p): Adjust.
4200 * tree-data-ref.h (dr_may_alias_p): Adjust.
4201 * tree-data-ref.c: Include tree-affine.h.
4202 (dr_analyze_indices): Do nothing for the non-loop case.
4203 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
4204 more cases in the non-loop case.
4205 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
4206 calls to dr_may_alias_p.
4207 (write_alias_graph_to_ascii_ecc): Likewise.
4208 (write_alias_graph_to_ascii_dot): Likewise.
4209 (build_alias_set_optimal_p): Likewise.
4211 2011-08-23 Richard Guenther <rguenther@suse.de>
4213 PR tree-optimization/50162
4214 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
4216 2011-08-23 Richard Guenther <rguenther@suse.de>
4218 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
4219 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
4220 (create_data_ref): Also dump access functions for the created data-ref.
4222 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
4223 Kirill Yukhin <kirill.yukhin@intel.com>
4226 * config/i386/sse.md (VI_AVX2): New.
4227 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
4228 (*<plusminus_insn><mode>3): Ditto.
4229 (<sse2_avx2>_andnot<mode>3): Ditto.
4230 (*andnot<mode>3): Fix order of cond operands.
4231 Add asserts for correct TARGET_xxx.
4232 (*<any_logic:code><mode>3): Ditto.
4234 2011-08-22 Anatoly Sokolov <aesok@post.ru>
4236 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
4237 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
4238 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
4239 regclass argument type to reg_class_t. Change 'max' and 'v' vars
4240 and return types to unsigned char. Use reg_class_contents instead
4242 (TARGET_CLASS_MAX_NREGS): Define.
4244 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
4246 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
4247 to make computed_jump_p return true.
4249 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4251 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
4252 (PICFLAG_FOR_TARGET): Substitute.
4253 * aclocal.m4: Regenerate.
4254 * configure: Regenerate.
4256 2011-08-22 Dodji Seketeli <dodji@redhat.com>
4258 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
4259 after reading in the pch.
4261 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
4263 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
4264 * configure: Regenerated.
4266 2011-08-22 Jakub Jelinek <jakub@redhat.com>
4268 PR tree-optimization/50133
4269 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
4270 from stmt instead of some statement around gsi.
4273 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
4274 innerdecl is a VAR_DECL.
4276 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
4278 * config/i386/avx2intrin.h: New file.
4279 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
4280 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
4281 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
4282 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
4283 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
4284 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
4285 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
4286 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
4287 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
4288 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
4289 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
4290 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
4291 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
4292 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
4293 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
4294 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
4295 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
4296 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
4297 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
4298 VOID_FTYPE_PV8SI_V8SI_V8SI,
4299 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
4300 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
4301 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
4302 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
4303 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
4304 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
4305 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
4306 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
4307 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
4308 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
4309 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
4310 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
4311 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
4312 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
4313 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
4314 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
4315 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
4316 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
4317 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
4318 V4DI_FTYPE_V4DI_INT_CONVERT,
4319 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
4320 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
4321 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4322 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4323 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4324 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4325 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4326 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4327 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4328 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4329 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4330 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4331 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4332 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4333 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4334 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4335 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4336 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4337 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4338 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4339 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4340 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4341 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4342 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4343 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4344 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4345 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4346 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4347 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4348 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4349 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4350 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4351 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4352 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4353 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4354 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4355 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4356 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4357 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4358 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4359 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4360 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4361 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4362 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4363 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4364 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4365 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4366 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4367 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4368 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4369 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4370 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4371 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4372 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4373 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4374 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4375 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4376 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4377 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4378 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
4379 IX86_BUILTIN_VBROADCASTSS_PS256,
4380 IX86_BUILTIN_VBROADCASTSD_PD256,
4381 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4382 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4383 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4384 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4385 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4386 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4387 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4388 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4389 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4390 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4391 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4392 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4393 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
4394 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4395 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4396 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4397 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4398 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
4399 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
4400 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
4401 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
4402 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
4403 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
4404 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
4405 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
4406 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
4407 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
4408 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4409 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4410 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4411 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
4412 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
4413 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4414 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4415 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4416 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4417 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4418 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4419 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4420 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4421 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4422 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4423 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4424 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4425 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4426 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4427 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4428 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4429 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4430 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4431 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4432 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4433 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4434 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4435 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4436 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4437 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4438 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4439 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4440 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4441 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4442 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4443 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4444 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4445 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4446 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4447 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4448 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4449 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4450 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4451 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4452 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4453 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4454 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4455 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4456 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4457 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4458 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4459 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4460 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4461 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4462 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4463 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4464 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4465 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4466 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4467 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4468 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4469 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4470 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
4471 IX86_BUILTIN_VBROADCASTSD_PD256,
4472 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4473 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4474 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4475 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4476 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4477 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4478 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4479 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4480 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4481 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4482 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4483 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4484 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4485 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
4486 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
4487 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
4488 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
4489 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
4490 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
4491 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
4492 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
4493 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
4494 IX86_BUILTIN_GATHERDIV8SI.
4495 (ix86_preferred_simd_mode): Support AVX2 modes.
4496 (ix86_expand_args_builtin): Support AVX2 builtins.
4497 (ix86_expand_special_args_builtin): Likewise.
4498 (ix86_expand_builtin): Likewise.
4499 * config/i386/i386.md (UNSPEC_VPERMSI): New.
4500 (UNSPEC_VPERMDF): Likewise.
4501 (UNSPEC_VPERMSF): Likewise.
4502 (UNSPEC_VPERMDI): Likewise.
4503 (UNSPEC_VPERMTI): Likewise.
4504 (UNSPEC_GATHER): Likewise.
4505 (ssemodesuffix): Extend.
4506 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
4508 * config/i386/predicates.md (const1248_operand): New.
4509 * config/i386/sse.md (VI1_AVX2): New mode iterator.
4510 (VI2_AVX2): Likewise.
4511 (VI4_AVX2): Likewise.
4512 (VI8_AVX2): Likewise.
4513 (VIMAX_AVX2): Likewise.
4514 (SSESCALARMODE): Likewise.
4515 (VI12_AVX2): Likewise.
4516 (VI24_AVX2): Likewise.
4517 (VI124_AVX2): Likewise.
4518 (VI248_AVX2): Likewise.
4519 (VI48_AVX2): Likewise.
4520 (VI4SD_AVX2): Likewise.
4521 (V48_AVX2): Likewise.
4522 (AVX256MODE2P): Likewise.
4523 (AVXMODE48P_DI): Likewise.
4524 (sse2_avx2): New mode attribute.
4525 (ssse3_avx2): Likewise.
4526 (sse4_1_avx2): Likewise.
4527 (avx_avx2): Likewise.
4528 (ssebytemode): Likewise.
4529 (AVXTOSSEMODE): Likewise.
4530 (AVXMODE48P_DI): Likewise.
4531 (gthrfirstp): Likewise.
4532 (gthrlastp): Likewise.
4533 (lshift): New code_iterator
4534 (lshift): New code attribute.
4536 (ssescalarmodesuffix): Update.
4537 (sseunpackmode): Likewise.
4538 (ssepackmode): Likewise.
4539 (avx2_vec_dupv4sf): New insn pattern.
4540 (avx2_vec_dupv8sf): Likewise.
4541 (avx2_interleave_highv4di): Likewise.
4542 (avx2_interleave_lowv4di): Likewise.
4543 (avx2_umulv4siv4di3): Likewise
4544 (*avx2_umulv4siv4di3): Likewise
4545 (avx2_pmaddwd): Likewise.
4546 (*avx2_pmaddwd): Likewise.
4547 (avx2_lshrqv4di3): Likewise.
4548 (avx2_lshlqv4di3): Likewise.
4549 (avx2_lshl<mode>3): Likewise.
4550 (avx2_<umaxmin:code><mode>3): Likewise.
4551 (*avx2_<umaxmin:code><mode>3): Likewise.
4552 (avx2_<smaxmin:code><mode>3): Likewise.
4553 (*avx2_<smaxmin:code><mode>3): Likewise.
4554 (avx2_eq<mode>3): Likewise.
4555 (*avx2_eq<mode>3): Likewise.
4556 (avx2_gt<mode>3): Likewise.
4557 (avx2_interleave_highv32qi): New.
4558 (avx2_interleave_lowv32qi): Likewise.
4559 (avx2_interleave_highv16hi): Likewise.
4560 (avx2_interleave_lowv16hi): Likewise.
4561 (avx2_interleave_highv8si): Likewise.
4562 (avx2_interleave_lowv8si): Likewise.
4563 (avx2_pshufd): Likewise.
4564 (avx2_pshufd_1): Likewise.
4565 (avx2_pshuflwv3): Likewise.
4566 (avx2_pshuflw_1): Likewise.
4567 (avx2_pshufhwv3): Likewise.
4568 (avx2_pshufhw_1): Likewise.
4569 (avx2_uavgv32qi3): Likewise.
4570 (*avx2_uavgv32qi3): Likewise.
4571 (avx2_uavgv16hi3): Likewise.
4572 (*avx2_uavgv16hi3): Likewise.
4573 (avx2_pmovmskb): Likewise.
4574 (avx2_phaddwv16hi3): Likewise.
4575 (avx2_phadddv8si3): Likewise.
4576 (avx2_phaddswv16hi3): Likewise.
4577 (avx2_phsubwv16hi3): Likewise.
4578 (avx2_phsubdv8si3): Likewise.
4579 (avx2_phsubswv16hi3): Likewise.
4580 (avx2_pmaddubsw256): Likewise.
4581 (avx2_umulhrswv16hi3): Likewise.
4582 (*avx2_umulhrswv16hi3): Likewise.
4583 (avx2_packusdw): Likewise.
4584 (avx2_pblendd<mode>): Likewise.
4585 (avx2_<code>v16qiv16hi2): Likewise.
4586 (avx2_<code>v8qiv8si2): Likewise.
4587 (avx2_<code>v8hiv8si2): Likewise.
4588 (avx2_<code>v4qiv4di2): Likewise.
4589 (avx2_<code>v4hiv4di2): Likewise.
4590 (avx2_<code>v4siv4di2): Likewise.
4591 (avx2_pbroadcast<mode>): Likewise.
4592 (avx2_permvarv8si): Likewise.
4593 (avx2_permv4df): Likewise.
4594 (avx2_permvarv8sf): Likewise.
4595 (avx2_permv4di): Likewise.
4596 (avx2_permv2ti): Likewise.
4597 (avx2_vec_dupv4df): Likewise.
4598 (avx2_vbroadcasti128_<mode>): Likewise.
4599 (avx2_vec_set_lo_v4di): Likewise.
4600 (avx2_vec_set_hi_v4di): Likewise.
4601 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
4602 (avx2_extracti128): Likewise.
4603 (avx2_inserti128): Likewise.
4604 (avx2_ashrvv8si): Likewise.
4605 (avx2_ashrvv4si): Likewise.
4606 (avx2_<lshift>vv8si): Likewise.
4607 (avx2_<lshift>v<mode>): Likewise.
4608 (avx2_<lshift>vv2di): Likewise.
4609 (avx2_gathersi<mode>): Likewise.
4610 (*avx2_gathersi<mode>): Likewise.
4611 (avx2_gatherdi<mode>): Likewise.
4612 (*avx2_gatherdi<mode>): Likewise.
4613 (avx2_gatherdi<mode>256): Likewise.
4614 (*avx2_gatherdi<mode>256): Likewise.
4615 (<plusminus_insn><mode>3): Use VI mode iterator.
4616 (*<plusminus_insn><mode>3): Use VI mode iterator.
4617 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4618 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4619 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4620 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4621 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
4622 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
4623 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
4624 Use VI2_AVX2 mode iterator.
4625 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
4626 Use VI2_AVX2 mode iterator.
4627 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
4628 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
4629 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
4630 Use VI4_AVX2 mode iterator.
4631 (ashr<mode>3): Use VI24_AVX2 mode iterator.
4632 (lshr<mode>3): Use VI248_AVX2 mode iterator.
4633 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
4634 Use VIMAX_AVX2 mode iterator.
4635 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
4636 Use VI mode iterator.
4637 (*andnot<mode>3): Update for AVX2.
4638 (*<any_logic:code><mode>3): Likewise.
4639 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
4640 Use VI1_AVX mode iterator.
4641 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
4642 Use VI2_AVX mode iterator.
4643 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
4644 Use VI1_AVX mode iterator.
4645 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
4646 Use VI8_AVX2 mode iterator.
4647 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
4648 Use VI1_AVX2 mode iterator.
4649 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
4650 Use VI124_AVX2 mode iterator.
4651 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
4652 Use SSESCALARMODE mode iterator.
4653 (abs<mode>2): Use VI124_AVX2 mode iterator.
4654 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
4655 Use VI8_AVX2 mode iterator.
4656 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
4657 Use VI1_AVX2 mode iterator.
4658 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
4659 Use VI1_AVX2 mode iterator.
4660 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
4661 Use VI2_AVX2 mode iterator.
4662 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
4663 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
4664 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
4665 avx_maskstore<ssemodesuffix><avxsizesuffix>.
4666 Use V48_AVX2 mode iterator.
4667 * doc/extend.texi: Document AVX2 built-in functions.
4668 * doc/invoke.texi: Document -mavx2.
4670 2011-08-22 Matthias Klose <doko@debian.org>
4673 2011-07-11 Arthur Loiret <aloiret@debian.org>
4674 Matthias Klose <doko@debian.org>
4675 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4676 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4678 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4680 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
4683 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
4684 to #ifndef HONOR_REG_ALLOC_ORDER block.
4686 2011-08-21 Richard Henderson <rth@redhat.com>
4688 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
4689 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
4690 * resource.c (next_insn_no_annul): Likewise.
4691 (mark_set_resources): Likewise.
4692 * reorg.c (delete_from_delay_slot): Likewise.
4693 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
4694 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
4696 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
4698 * config/i386/i386.md (any_div): Remove.
4699 (sgnprefix): Update for removal.
4702 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
4704 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
4705 for ira_reg_class_max_nregs. Increase pressure by 1.
4706 (mark_pseudo_regno_subword_dead): Use allocno class
4707 for ira_reg_class_max_nregs.
4709 2011-08-20 Richard Henderson <rth@redhat.com>
4711 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4712 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4713 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4714 config/c6x/ltf.c: Adjust include path for soft-fp.
4716 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
4719 * config.gcc (tm_file): Add initfini-array.h if
4720 .init_arrary/.fini_array are supported.
4722 * crtstuff.c: Don't generate .ctors nor .dtors sections if
4723 USE_INITFINI_ARRAY is defined.
4725 * output.h (default_elf_init_array_asm_out_constructor): New.
4726 (default_elf_fini_array_asm_out_destructor): Likewise.
4727 * varasm.c (elf_init_array_section): Likewise.
4728 (elf_fini_array_section): Likewise.
4729 (get_elf_initfini_array_priority_section): Likewise.
4730 (default_elf_init_array_asm_out_constructor): Likewise.
4731 (default_elf_fini_array_asm_out_destructor): Likewise.
4733 * config/initfini-array.h: New.
4735 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4737 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
4738 OK for ST_REGS and FP_REGS before taking those classes into account.
4740 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4742 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
4743 before checking for annulled branches.
4745 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4747 * config/i386/i386.c (ix86_binary_operator_ok): Use
4748 satisfies_constraint_L.
4750 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4751 Michael Matz <matz@suse.de>
4753 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
4754 trunc (a + copysign (nextafter (0.5, 0.0), a)).
4756 2011-08-20 Anatoly Sokolov <aesok@post.ru>
4758 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4759 * doc/tm.texi: Regenerate.
4760 * targhooks.c (default_preferred_output_reload_class): Don't use
4761 PREFERRED_OUTPUT_RELOAD_CLASS macro.
4762 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
4764 2011-08-20 Jakub Jelinek <jakub@redhat.com>
4766 PR tree-optimization/48739
4767 * tree-ssa.c: Include cfgloop.h.
4768 (execute_update_addresses_taken): When updating ssa, if in loop closed
4769 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
4770 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
4772 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
4774 PR rtl-optimization/49936
4775 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
4776 for calculation of max register move costs.
4778 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4780 * c-parser.c (c_parser_postfix_expression): Convert operands of
4781 __builtin_complex to their semantic types.
4783 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
4786 * explow.c (convert_memory_address_addr_space): Also permute the
4787 conversion and addition of constant for zero-extend.
4789 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4791 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
4792 * doc/extend.texi (__builtin_complex): Document.
4794 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4796 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
4798 (convert_mult_to_widen): Convert constant inputs to the right type.
4799 (convert_plusminus_to_widen): Don't automatically reject inputs that
4800 are not an SSA_NAME.
4801 Convert constant inputs to the right type.
4803 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4805 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
4806 to the correct type.
4808 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4810 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
4811 unsigned inputs of different modes.
4812 (convert_plusminus_to_widen): Likewise.
4814 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4816 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
4818 Use 'type' from caller, not inferred from 'rhs'.
4819 Don't reject non-conversion statements. Do return lhs in this case.
4820 (is_widening_mult_p): Add new argument 'type'.
4821 Use 'type' from caller, not inferred from 'stmt'.
4822 Pass type to is_widening_mult_rhs_p.
4823 (convert_mult_to_widen): Pass type to is_widening_mult_p.
4824 (convert_plusminus_to_widen): Likewise.
4826 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4828 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
4829 Ensure the the larger type is the first operand.
4831 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4833 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
4834 unsupported unsigned multiplies to signed.
4835 (convert_plusminus_to_widen): Likewise.
4837 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4839 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
4840 conversion statement separating multiply-and-accumulate.
4842 2011-08-19 Richard Guenther <rguenther@suse.de>
4844 PR tree-optimization/50067
4845 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
4846 offset only if we accounted for it.
4848 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4850 * config/arm/arm.md (maddhidi4): Remove '*' from name.
4851 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
4852 * optabs.c (find_widening_optab_handler_and_mode): New function.
4853 (expand_widen_pattern_expr): Use find_widening_optab_handler.
4854 (expand_binop_directly): Likewise.
4855 (expand_binop): Likewise.
4856 * optabs.h (find_widening_optab_handler): New macro define.
4857 (find_widening_optab_handler_and_mode): New prototype.
4858 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
4859 type precision rules.
4860 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
4861 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
4862 (is_widening_mult_rhs_p): Allow widening by more than one mode.
4863 Explicitly disallow mis-matched input types.
4864 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
4865 input types to fit the new handler.
4866 (convert_plusminus_to_widen): Likewise.
4868 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4870 * expr.c (expand_expr_real_2): Use widening_optab_handler.
4871 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
4872 (gen_insn): $N now means $a must be wider than $b, not consecutive.
4873 * optabs.c (widened_mode): New function.
4874 (expand_widen_pattern_expr): Use widening_optab_handler.
4875 (expand_binop_directly): Likewise.
4876 (expand_binop): Likewise.
4877 * optabs.h (widening_optab_handlers): New struct.
4878 (optab_d): New member, 'widening'.
4879 (widening_optab_handler): New function.
4880 (set_widening_optab_handler): New function.
4881 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
4882 widening_optab_handler.
4883 (convert_plusminus_to_widen): Likewise.
4885 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4887 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
4889 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
4890 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
4892 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4894 * opth-gen.awk: Do not declare target save/restore structures and
4895 functions if IN_RTS defined.
4897 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4900 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
4901 when stack was realigned in interrupt handler prologue.
4903 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4905 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
4906 (quals_from_declspecs): Assert _Noreturn not present.
4907 (grokdeclarator): Handle _Noreturn.
4908 (build_null_declspecs): Initialize noreturn_p.
4909 (declspecs_add_scspec): Handle RID_NORETURN.
4910 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
4911 (c_parser_attributes): Handle RID_NORETURN.
4912 * c-tree.h (struct c_declspecs): Add noreturn_p.
4913 * ginclude/stdnoreturn.h: New.
4914 * Makefile.in (USER_H): Add stdnoreturn.h.
4916 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
4918 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
4919 (OPTION_MASK_ISA_AVX_UNSET): Update.
4920 (OPTION_MASK_ISA_AVX2_UNSET): New.
4921 (ix86_handle_option): Handle OPT_mavx2 case.
4922 * config/i386/cpuid.h (bit_AVX2): New.
4923 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4925 * config/i386/i386-c.c (ix86_target_macros_internal):
4926 Conditionally define __AVX2__.
4927 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
4928 Define "core-avx2" processor alias. Handle avx2 option.
4929 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
4930 * config/i386/i386.h (TARGET_AVX2): New.
4931 * config/i386/i386.opt (mavx2): New.
4932 * doc/invoke.texi: Document -mavx2.
4934 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
4936 PR rtl-optimization/49890
4937 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
4938 subclasses of class which is superset of a pressure class.
4940 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4941 Igor Zamyatin <igor.zamyatin@intel.com>
4943 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
4944 with HOST_WIDE_INT for isa_flag.
4945 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
4948 * config/i386/i386.c (ix86_target_string): Replace int with
4949 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
4950 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
4951 (pta_flags): Removed.
4952 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
4953 (pta): Use HOST_WIDE_INT on flags.
4954 (builtin_isa): Use HOST_WIDE_INT on isa.
4955 (ix86_add_new_builtins): Likewise.
4956 (def_builtin): Use HOST_WIDE_INT on mask.
4957 (def_builtin_const): Likewise.
4958 (builtin_description): Likewise.
4960 * config/i386/i386.opt (ix86_isa_flags): Replace int with
4962 (ix86_isa_flags_explicit): Likewise.
4963 (x_ix86_isa_flags_explicit): Likewise.
4965 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
4967 PR rtl-optimization/50107
4968 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
4969 (ira_hard_reg_in_set_p): New.
4971 * ira-color.c (calculate_saved_nregs): New.
4972 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
4974 (allocno_reload_assign, fast_allocation): Use
4975 ira_hard_reg_set_intersection_p instead of
4976 ira_hard_reg_not_in_set_p.
4978 * ira.c (setup_reg_renumber): Use
4979 ira_hard_reg_set_intersection_p instead of
4980 ira_hard_reg_not_in_set_p.
4981 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
4982 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
4984 * ira-costs.c (ira_tune_allocno_costs): Use
4985 ira_hard_reg_set_intersection_p instead of
4986 ira_hard_reg_not_in_set_p.
4988 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4989 Igor Zamyatin <igor.zamyatin@intel.com>
4991 * hwint.h (HOST_WIDE_INT_1): New.
4993 * opt-functions.awk (switch_bit_fields): Initialize the
4994 host_wide_int field.
4995 (host_wide_int_var_name): New.
4996 (var_type_struct): Check and return HOST_WIDE_INT.
4998 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
5000 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
5002 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
5003 check masks for HOST_WIDE_INT.
5005 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
5006 (option_enabled): Likewise.
5007 (get_option_state): Likewise.
5009 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
5012 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5013 Marc Glisse <marc.glisse@normalesup.org>
5015 PR libstdc++-v3/1773
5016 * target.def (decl_mangling_context): New C++ hook.
5017 * doc/tm.texi: Regenerate.
5018 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
5019 * config/sol2-protos.h: Group by source file.
5020 (solaris_cxx_decl_mangling_context): Declare.
5021 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
5022 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
5024 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
5025 Add sol2-stubs.o to extra_objs.
5027 2011-08-18 Jakub Jelinek <jakub@redhat.com>
5030 * stor-layout.c (update_alignment_for_field): Don't ICE on
5031 packed flexible array members if ms_bitfield_layout_p.
5034 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
5035 on the result before returning it.
5038 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
5039 is a debug stmt, use location of the first non-debug stmt after it.
5041 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5043 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
5044 (arm_size_rtx_costs): Likewise.
5046 2011-08-18 Richard Guenther <rguenther@suse.de>
5048 * tree.h (tree_int_cst_msb): Remove.
5049 * tree.c (tree_int_cst_msb): Likewise.
5050 (tree_int_cst_sign_bit): Move from ...
5051 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
5053 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5055 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
5056 * doc/tm.texi: Regenerate.
5057 * target.def (rtx_costs): Add an opno parameter.
5058 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5059 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5060 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5061 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5062 * cse.c (COST_IN): Add an opno parameter.
5063 (notreg_cost): Likewise. Update call to rtx_cost.
5064 (COST, fold_rtx): Update accordingly.
5065 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
5066 * expmed.c (emit_store_flag): Likewise.
5067 * optabs.c (avoid_expensive_constant): Add an opno parameter.
5068 Update call to rtx_cost.
5069 (expand_binop_directly, expand_binop): Likewise.
5070 (expand_twoval_binop, prepare_cmp_insn): Likewise.
5071 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
5072 (set_src_cost, get_full_set_src_cost): Update accordingly.
5073 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
5075 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
5076 (default_adress_cost): Update calls to rtx_cost.
5078 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
5079 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
5080 (arm_rtx_costs): Add an opno parameter.
5081 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
5082 adjust any recursive rtx-cost calls.
5083 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
5084 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5085 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
5086 * config/cris/cris.c (cris_rtx_costs): Likewise.
5087 * config/frv/frv.c (frv_rtx_costs): Likewise.
5088 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
5089 * config/i386/i386.c (ix86_rtx_costs): Likewise.
5090 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
5091 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
5092 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
5093 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
5094 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
5095 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
5096 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
5097 * config/mep/mep.c (mep_rtx_cost): Likewise.
5098 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
5099 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
5100 (mips_zero_extend_cost): Add an opno parameter.
5101 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
5102 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
5104 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
5106 * config/pa/pa.c (hppa_rtx_costs): Likewise.
5107 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
5108 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
5109 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
5110 (rs6000_debug_rtx_costs): Likewise.
5111 * config/s390/s390.c (s390_rtx_costs): Likewise.
5112 * config/score/score-protos.h (score_rtx_costs): Likewise.
5113 * config/score/score.c (score_rtx_costs): Likewise.
5114 * config/sh/sh.c (andcosts): Update call to rtx_cost.
5115 (sh_rtx_costs): Add an opno parameter.
5116 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
5117 * config/spu/spu.c (spu_rtx_costs): Likewise.
5118 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
5119 * config/v850/v850.c (v850_rtx_costs): Likewise.
5120 * config/vax/vax.c (vax_rtx_costs): Likewise.
5121 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
5123 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5125 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
5126 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
5128 * calls.c (precompute_register_parameters): Likewise.
5129 * combine.c (expand_compound_operation, make_extraction): Likewise.
5130 (force_to_mode, distribute_and_simplify_rtx): Likewise.
5131 * dse.c (find_shift_sequence): Likewise.
5132 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
5133 * expr.c (compress_float_constant): Likewise.
5134 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
5135 * gcse.c (want_to_gcse_p): Likewise.
5136 * ifcvt.c (noce_try_sign_mask): Likewise.
5137 * loop-doloop.c (doloop_optimize): Likewise.
5138 * loop-invariant.c (create_new_invariant): Likewise.
5139 * optabs.c (avoid_expensive_constant): Likewise.
5140 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
5141 (try_replace_in_use, reload_cse_move2add): Likewise.
5142 * reload1.c (calculate_elim_costs_all_insns): Likewise.
5143 (note_reg_elim_costly): Likewise.
5144 * rtlanal.c (insn_rtx_cost): Likewise.
5145 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5146 * stmt.c (lshift_cheap_p): Likewise.
5147 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
5148 * config/avr/avr.c (final_prescan_insn): Likewise.
5149 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5150 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
5152 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5154 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
5155 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
5156 * cfgloopanal.c (seq_cost): Likewise.
5157 * loop-invariant.c (create_new_invariant): Likewise.
5158 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
5159 (reload_cse_move2add): Use get_full_set_rtx_cost.
5161 2011-08-18 Richard Guenther <rguenther@suse.de>
5163 * expr.c (get_inner_reference): Fix typo in last change.
5165 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5166 Joseph Myers <joseph@codesourcery.com>
5168 PR tree-optimization/49963
5169 * hwint.c (absu_hwi): Define.
5170 * hwint.h (absu_hwi): Declare.
5171 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
5173 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5174 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5176 2011-08-18 Richard Guenther <rguenther@suse.de>
5178 * expr.c (get_inner_reference): Sign-extend the constant
5179 twos-complement offset before doing arbitrary precision
5181 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
5182 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
5183 to get_constraint_for_ptr_offset.
5185 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
5188 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
5190 2011-08-17 Richard Guenther <rguenther@suse.de>
5192 * tree.h (convert_to_ptrofftype_loc): New function.
5193 (convert_to_ptrofftype): Define.
5194 * builtins.c (expand_builtin_bzero): Use size_type_node.
5195 (fold_builtin_bzero): Likewise.
5196 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
5197 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
5198 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
5199 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
5200 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
5201 * fold-const.c (build_range_check): Negate using the original type.
5202 (fold_unary_loc): Use fold_build_pointer_plus_loc.
5203 * gimple-fold.c (gimple_adjust_this_by_delta): Use
5204 convert_to_ptrofftype.
5205 * gimplify.c (gimplify_self_mod_expr): Likewise.
5206 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
5207 (graphite_create_new_loop_guard): Likewise.
5208 * graphite-sese-to-poly.c (my_long_long): Remove.
5209 (scop_ivs_can_be_represented): Adjust.
5210 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
5211 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
5212 * tree-loop-distribution.c (build_size_arg_loc): Use
5214 (generate_memset_zero): Simplify.
5215 * tree-mudflap.c: Use fold_convert, not convert.
5216 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
5218 (determine_offset): Likewise for DR_STEP.
5219 (valid_initializer_p): Likewise.
5220 * tree-profile.c (prepare_instrumented_value): Convert the pointer
5221 to an integer type of same size.
5222 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
5223 to sizetype without need.
5224 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5225 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
5226 * tree-ssa-loop-manip.c (create_iv): Likewise.
5227 (determine_exit_conditions): Adjust comment.
5228 * tree-ssa-pre.c (create_expression_by_pieces): Use
5229 convert_to_ptrofftype.
5230 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
5231 * varasm.c (array_size_for_constructor): Compute using double_ints.
5233 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5235 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
5236 when generating an integer result where possible. Short-cut
5237 comparison against 0 also for QImode.
5239 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5241 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
5242 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
5244 * config/spu/spu.c (spu_legitimize_reload_address): New function.
5245 (spu_legitimate_address_p): Do not check displacement if the base
5246 is an eliminable stack register.
5248 2011-08-16 Anatoly Sokolov <aesok@post.ru>
5250 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
5251 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5252 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
5253 m32c_preferred_output_reload_class): Remove.
5254 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
5255 Change rclass argument and return types to reg_class_t. Use
5256 reg_class_subset_p instead of class_sizes.
5257 (m32c_preferred_output_reload_class): Make static. Change rclass
5258 argument and return types to reg_class_t.
5259 (TARGET_PREFERRED_RELOAD_CLASS,
5260 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5262 2011-08-16 Kai Tietz <ktietz@redhat.com>
5264 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
5266 2011-08-16 Richard GUenther <rguenther@suse.de>
5268 PR tree-optimization/50082
5269 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
5270 warnings here, instead of ...
5271 (ssa_forward_propagate_and_combine): ... here.
5272 (forward_propagate_into_comparison_1): Adjust.
5273 (forward_propagate_into_comparison): Likewise.
5274 (forward_propagate_into_gimple_cond): Likewise.
5275 (forward_propagate_into_cond): Likewise.
5277 2011-08-16 Andreas Schwab <schwab@redhat.com>
5279 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
5280 instead of ggc_alloc_zone_vec_rtvec_def.
5282 2011-08-16 Richard Guenther <rguenther@suse.de>
5284 * tree.h (ptrofftype_p): New helper function.
5285 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
5286 offset verification.
5287 (verify_gimple_assign_binary): Likewise.
5288 * tree.c (build2_stat): Likewise.
5289 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
5290 (reset_evolution_in_loop): Likewise.
5291 * tree-chrec.h (build_polynomial_chrec): Likewise.
5293 2011-08-16 Liang Wang <lwang1@marvell.com>
5295 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
5296 ggc_alloc_zone_vec_rtvec_def.
5298 2011-08-16 Richard Guenther <rguenther@suse.de>
5300 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
5301 helper factored out from ...
5302 (extract_range_from_binary_expr_1): ... here. Re-structure
5303 to not glob handling too different tree codes.
5305 2011-08-15 Richard Henderson <rth@redhat.com>
5308 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
5309 setting out to include allocate_stack named pattern as well.
5310 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
5311 * stmt.c (expand_stack_restore): Likewise.
5313 2011-08-15 Richard Guenther <rguenther@suse.de>
5316 * fold-const.c (maybe_canonicalize_comparison_1): Properly
5317 convert the modified operand to the other operand type.
5318 (fold_comparison): Call maybe_canonicalize_comparison_1 with
5319 useless conversions stripped from comparison operands.
5321 2011-08-15 Richard Guenther <rguenther@suse.de>
5323 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
5324 (extract_range_from_unary_expr_1): Restructure.
5326 2011-08-15 Richard Guenther <rguenther@suse.de>
5328 PR tree-optimization/50058
5329 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
5332 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5335 * config/arm/arm.c (output_move_double): Add 2 parameters
5336 to count the number of insns emitted and whether to emit or not.
5337 Use the flag to decide when to emit and count number of instructions
5338 that will be emitted.
5339 Handle case where output_move_double might be called for calculating
5340 lengths with an invalid constant.
5341 (arm_count_output_move_double_insns): Define.
5342 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
5343 (output_move_double): Adjust prototype.
5344 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
5346 ("*movdi_vfp_cortexa8"): Likewise and add attribute
5348 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
5349 ("*movdf_soft_insn"): Likewise.
5350 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
5351 ("*cirrus_thumb2_movdi"): Likewise.
5352 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
5353 ("*cirrus_movdf_hard_insn"): Likewise.
5354 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
5355 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
5356 ("mov<mode>_internal VMMX"): Likewise.
5357 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
5359 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
5361 * config/i386/i386.c (ix86_expand_round_sse4): New function.
5362 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
5363 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
5366 (rint<mode>2): Simplify TARGET_ROUND check.
5367 (floor<mode>2): Ditto.
5368 (ceil<mode>2): Ditto.
5369 (btrunc<mode>2): Ditto.
5371 2011-08-14 Anatoly Sokolov <aesok@post.ru>
5373 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
5374 as mmix_preferred_output_reload_class.
5376 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
5379 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
5380 (branch_unspec): New insn.
5381 (branch): Beauty farm.
5382 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
5384 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
5385 New static functions.
5386 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
5387 Use CONST_INT_P. Beauty.
5389 2011-08-12 Richard Henderson <rth@redhat.com>
5392 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
5393 * sched-deps.c (init_deps): Clear it.
5394 (deps_analyze_insn): Consume it.
5395 (sched_analyze_insn): Fill it.
5397 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5400 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
5401 for tbh instructions.
5403 2011-08-12 Diego Novillo <dnovillo@google.com>
5405 * data-streamer.h (streamer_write_zero): Rename from output_zero.
5406 (streamer_write_uhwi): Rename from lto_output_uleb128.
5407 (streamer_write_hwi): Rename from output_sleb128.
5408 (streamer_write_string): Rename from lto_output_string.
5409 (streamer_string_index): Rename from lto_string_index.
5410 (streamer_write_string_with_length): Rename from
5411 lto_output_string_with_length.
5412 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
5413 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
5414 (streamer_read_string): Rename from lto_input_string.
5415 (streamer_read_indexed_string): Rename from input_string_internal.
5416 (streamer_read_uhwi): Rename from lto_input_uleb128.
5417 (streamer_read_hwi): Rename from lto_input_sleb128.
5418 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
5419 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
5420 (streamer_write_enum): Rename from lto_output_enum.
5421 (streamer_read_enum): Rename from lto_input_enum.
5422 (streamer_write_record_start): Rename from output_record_start.
5423 (streamer_read_record_start): Rename from input_record_start.
5424 (streamer_write_bitpack): Rename from lto_output_bitpack.
5425 (streamer_read_bitpack): Rename from lto_input_bitpack.
5426 (streamer_write_char_stream): Rename from lto_output_1_stream.
5427 (streamer_read_uchar): Rename from lto_input_1_unsigned.
5428 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
5429 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
5430 (streamer_read_string_cst): Rename from input_string_cst.
5431 (streamer_read_chain): Rename from lto_input_chain.
5432 (streamer_alloc_tree): Rename from lto_materialize_tree.
5433 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
5434 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
5435 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
5436 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
5437 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
5438 (streamer_write_chain): Rename from lto_output_chain.
5439 (streamer_write_tree_header): Rename from lto_output_tree_header.
5440 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
5441 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
5442 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
5443 (streamer_write_builtin): Rename from lto_output_builtin_tree.
5444 (streamer_check_handled_ts_structures): Rename from
5445 check_handled_ts_structures.
5446 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
5447 (streamer_tree_cache_insert_at): Rename from
5448 lto_streamer_cache_insert_at.
5449 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
5450 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
5451 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
5452 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
5453 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
5454 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
5455 (write_identifier): Rename from output_identifier.
5456 (write_ts_common_tree_pointers): Rename from
5457 lto_output_ts_common_tree_pointers.
5458 (write_ts_vector_tree_pointers): Rename from
5459 lto_output_ts_vector_tree_pointers.
5460 (write_ts_complex_tree_pointers): Rename from
5461 lto_output_ts_complex_tree_pointers.
5462 (write_ts_decl_minimal_tree_pointers): Rename from
5463 lto_output_ts_decl_minimal_tree_pointers.
5464 (write_ts_decl_common_tree_pointers): Rename from
5465 lto_output_ts_decl_common_tree_pointers.
5466 (write_ts_decl_non_common_tree_pointers): Rename from
5467 lto_output_ts_decl_non_common_tree_pointers.
5468 (write_ts_decl_with_vis_tree_pointers): Rename from
5469 lto_output_ts_decl_with_vis_tree_pointers.
5470 (write_ts_field_decl_tree_pointers): Rename from
5471 lto_output_ts_field_decl_tree_pointers.
5472 (write_ts_function_decl_tree_pointers): Rename from
5473 lto_output_ts_function_decl_tree_pointers.
5474 (write_ts_type_common_tree_pointers): Rename from
5475 lto_output_ts_type_common_tree_pointers.
5476 (write_ts_type_non_common_tree_pointers): Rename from
5477 lto_output_ts_type_non_common_tree_pointers.
5478 (write_ts_list_tree_pointers): Rename from
5479 lto_output_ts_list_tree_pointers.
5480 (write_ts_vec_tree_pointers): Rename from
5481 lto_output_ts_vec_tree_pointers.
5482 (write_ts_exp_tree_pointers): Rename from
5483 lto_output_ts_exp_tree_pointers.
5484 (write_ts_block_tree_pointers): Rename from
5485 lto_output_ts_block_tree_pointers.
5486 (write_ts_binfo_tree_pointers): Rename from
5487 lto_output_ts_binfo_tree_pointers.
5488 (write_ts_constructor_tree_pointers): Rename from
5489 lto_output_ts_constructor_tree_pointers.
5490 (write_ts_target_option): Rename from lto_output_ts_target_option.
5491 (write_ts_translation_unit_decl_tree_pointers): Rename from
5492 lto_output_ts_translation_unit_decl_tree_pointers.
5493 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
5494 Rename from lto_streamer_cache_add_to_node_array.
5495 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
5496 (record_common_node): Rename from lto_record_common_node.
5498 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
5500 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
5502 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
5504 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
5505 (ipa-reference.o): Likewise.
5506 * lto-section-out.c: Include data-streamer.h.
5507 * ipa-reference.c: Include data-streamer.h.
5509 2011-08-12 Nick Clifton <nickc@redhat.com>
5511 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
5512 * doc/md.texi (cmpstrn): Note that the comparison stops if both
5513 fetched bytes are zero.
5515 (cmpmem): Note that the comparison does not stop if both of the
5516 fetched bytes are zero.
5518 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
5520 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
5521 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
5522 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
5523 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
5524 to integer_type_node.
5525 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
5526 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
5527 * builtins.c (expand_builtin_in): Ditto.
5528 (mathfn_built_in_1): Ditto.
5529 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
5531 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
5533 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
5534 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
5535 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
5537 2011-08-12 Richard Guenther <rguenther@suse.de>
5539 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
5541 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
5543 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
5545 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
5547 * config/arm/arm.c (get_label_padding): New function.
5548 (create_fix_barrier, arm_reorg): Use it.
5550 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
5553 * config/i386/i386.md (*lea_5_zext): New.
5554 (*lea_6_zext): Ditto.
5555 * config/i386/predicates.md (const_32bit_mask): New predicate.
5556 (lea_address_operand): Reject AND.
5557 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
5558 const_32bit_mask immediate.
5559 (ix86_print_operand_address): Handle AND.
5560 (memory_address_length): Ditto.
5562 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
5563 Brian Hackett <bhackett1024@gmail.com>
5565 * plugin.def: Add event for finish_decl.
5566 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
5567 * c-decl.c (finish_decl): Invoke callbacks on above event.
5568 * doc/plugins.texi: Document above event.
5570 2011-08-11 Richard Guenther <rguenther@suse.de>
5572 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
5573 lookups, make looking through aggregate copies stronger.
5575 2011-08-11 Richard Henderson <rth@redhat.com>
5578 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
5580 2011-08-11 Richard Guenther <rguenther@suse.de>
5582 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
5583 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
5584 (vrp_visit_stmt): Likewise.
5586 2011-08-11 Richard Guenther <rguenther@suse.de>
5589 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
5590 load of the other piece with TREE_NO_WARNING.
5591 * tree-flow.h (warn_uninit): Adjust prototype.
5592 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
5593 the base variable and the expression that is used separately.
5594 Properly query all TREE_NO_WARNING flags.
5595 (struct walk_data): Remove.
5596 (warn_uninitialized_var): Likewise.
5597 (warn_uninitialized_vars): Do not walk gimple pieces but simply
5598 look at all SSA uses of the statement. Handle unused memory
5600 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
5602 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
5604 * config/rx/rx.md (movsicc): Allow register to register transfers.
5605 (*movsicc): Likewise.
5606 (*stcc): Restrict this pattern to EQ and NE compares.
5607 (*stcc_reg): New pattern. Works for any comparison but only for
5610 2011-08-11 Diego Novillo <dnovillo@google.com>
5612 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
5613 Call stream_write_tree instead of output_record_start.
5614 (lto_output_ts_binfo_tree_pointers): Likewise.
5616 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
5617 Convert it to a macro.
5618 (stream_read_tree): Likewise.
5620 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
5621 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
5623 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
5624 and tree_read_bitfields.
5625 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
5626 (lto_write_tree): Call it.
5627 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
5628 * streamer-hooks.h (struct streamer_hooks): Remove fields
5629 name, is_streamable and alloc_tree. Update all users.
5630 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
5631 (lto_materialize_tree): ... here.
5632 Handle CALL_EXPR codes.
5633 Remove call to lto_streamer_cache_append.
5634 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
5635 * tree-streamer.h (tree_read_bitfields): Declare.
5637 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
5638 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
5639 * tree-streamer.h (stream_read_tree): New. Replace all calls
5640 to lto_input_tree with it.
5641 (stream_write_tree): New. Replace all calls to lto_output_tree,
5642 lto_output_tree_ref and lto_output_tree_or_ref with it.
5643 * lto-streamer-in.c (lto_read_tree): Inline code from
5644 lto_streamer_read_tree.
5645 (lto_input_tree): Move from tree-streamer-in.c.
5646 * lto-streamer-out.c (lto_output_tree_ref): Make static.
5647 Remove handling of NULL values for EXPR.
5648 Do not handle EXPRs that are not indexable.
5649 (lto_write_tree): Move from tree-streamer-out.c.
5650 Inline lto_streamer_write_tree.
5651 (lto_output_tree): Move from tree-streamer-out.c.
5652 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
5653 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
5654 (lto_preload_common_nodes): Likewise.
5655 Remove assertions and adjustments for nodes
5656 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
5657 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
5658 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
5659 * lto-streamer.h (lto_input_tree): Declare.
5660 (lto_output_tree_ref): Remove.
5661 * streamer-hooks.h (struct streamer_hooks): Remove fields
5662 preload_common_nodes, indexable_with_decls_p,
5663 pack_value_fields, unpack_value_fields and output_tree_header.
5665 * tree-streamer-in.c (lto_materialize_tree): Make extern.
5666 (lto_input_tree_pointers): Likewise.
5667 (lto_read_tree): Move to lto-streamer-in.c.
5668 (lto_input_integer_cst): Make extern.
5669 (lto_get_pickled_tree): Likewise.
5670 (lto_get_builtin_tree): Likewise.
5671 (lto_input_tree): Move to lto-streamer-in.c.
5672 * tree-streamer-out.c (pack_value_fields): Make extern.
5673 (lto_output_tree_or_ref): Remove. Replace all callers with
5674 calls to stream_write_tree.
5675 (lto_output_builtin_tree): Make extern.
5676 (lto_streamer_write_tree): Inline into lto_write_tree.
5677 (lto_output_tree_pointers): Make extern.
5678 (lto_output_tree_header): Likewise.
5679 (lto_output_integer_cst): Likewise.
5680 (lto_write_tree): Move to lto-streamer-out.c.
5681 (lto_output_tree): Likewise.
5682 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
5683 (preload_common_nodes): Likewise.
5684 (lto_streamer_cache_create): Call it.
5685 * tree-streamer.h: Include streamer-hooks.h.
5686 (stream_write_tree): New.
5687 (stream_read_tree): New.
5688 (lto_input_tree): Remove.
5689 (lto_materialize_tree): Declare.
5690 (lto_input_tree_pointers): Declare.
5691 (lto_get_pickled_tree): Declare.
5692 (lto_get_builtin_tree): Declare.
5693 (lto_input_integer_cst): Declare.
5694 (lto_output_tree_header): Declare.
5695 (pack_value_fields): Declare.
5696 (lto_output_tree_pointers): Declare.
5697 (lto_output_integer_cst): Declare.
5698 (lto_output_builtin_tree): Declare.
5700 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5702 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5703 only if producer writes to the register given by regno.
5705 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5706 Alexander Monakov <amonakov@ispras.ru>
5708 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
5709 (sched_get_condition_with_rev_uncached): ... this. Factor out
5710 condition caching logic into ...
5711 (sched_get_condition_with_rev): ... this. Reimplement. Do not
5712 attempt to use cache for instructions with zero luid.
5713 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
5714 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
5716 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5718 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
5719 get_seqno_for_a_jump. Update the caller.
5720 (get_seqno_by_succs): New. Use it ...
5721 (get_seqno_for_a_jump): ... here to find a seqno if looking at
5722 predecessors was not sufficient.
5723 (get_seqno_by_preds): Include head in iteration range, exclude insn.
5725 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5727 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
5729 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5731 * sel-sched-ir.h (register_unavailable_p): Declare.
5732 * sel-sched-ir.c (register_unavailable_p): New. Use it...
5733 (set_unavailable_target_for_expr): ... here to properly test
5734 availability of a register.
5735 (speculate_expr): Ditto.
5736 * sel-sched.c (substitute_reg_in_expr): Ditto.
5737 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
5739 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5741 * sel-sched.c (verify_target_availability): Fix usage of
5744 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5746 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
5747 recognized by cannot_copy_insn_p hook and volatile instructions.
5749 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5751 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
5753 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
5755 * doc/md.texi (define_bypass): Say that the instruction names can
5756 be filename-style globs.
5757 * Makefile.in (FNMATCH_H): Define.
5758 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
5759 * genattrtab.c: Include fnmatch.h.
5760 (bypass_list): Change field name from "insn" to "pattern".
5761 (gen_bypass_1): Update accordingly.
5762 (process_bypasses): Use fnmatch to check for matches between
5763 insn reservations and define_bypasses.
5764 * genautomata.c: Include fnmatch.h.
5765 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
5766 and out_pattern respectively.
5767 (gen_bypass, insert_bypass): Update accordingly.
5768 (for_each_matching_insn, process_bypass_2, process_bypass_1)
5769 (process_bypass): New functions.
5770 (process_decls): Use process_bypass. Update after field name changes.
5772 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
5775 * config/avr/avr.md (smulqi3_highpart): New insn.
5776 (umulqi3_highpart): New insn.
5777 (*subqi3.ashiftrt7): New insn.
5778 (smulhi3_highpart): New expander.
5779 (umulhi3_highpart): Nex expander.
5780 (*smulhi3_highpart_call): New insn.
5781 (*umulhi3_highpart_call): New insn.
5782 (extend_u): New code attribute.
5783 (extend_prefix): Rename code attribute to extend_su.
5784 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
5785 widening QI/HI multiply.
5787 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
5789 PR tree-optimization/50039
5790 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
5791 that DEF_STMT has a stmt_vec_info.
5793 2011-08-10 Richard Guenther <rguenther@suse.de>
5795 * tree.h (can_trust_pointer_alignment): Remove.
5796 * builtins.c (can_trust_pointer_alignment): Remove.
5798 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5800 * c-typeck.c (scalar_to_vector): New function. Try scalar to
5802 (stv_conv): New enum for scalar_to_vector return type.
5803 (build_binary_op): Adjust.
5804 * doc/extend.texi: Description of scalar to vector expansion.
5806 2011-08-10 Richard Guenther <rguenther@suse.de>
5808 * tree.h (get_pointer_alignment): Remove max-align argument.
5809 (get_object_alignment): Likewise.
5810 * builtins.c (get_object_alignment_1): Adjust.
5811 (get_object_alignment): Remove max-align argument.
5812 (get_pointer_alignment): Likewise.
5813 (expand_builtin_strlen): Adjust.
5814 (expand_builtin_memcpy): Likewise.
5815 (expand_builtin_mempcpy_args): Likewise.
5816 (expand_builtin_strncpy): Likewise.
5817 (expand_builtin_memset_args): Likewise.
5818 (expand_builtin_memcmp): Likewise.
5819 (expand_builtin_strcmp): Likewise.
5820 (expand_builtin_strncmp): Likewise.
5821 (get_builtin_sync_mem): Likewise.
5822 (fold_builtin_memset): Likewise.
5823 (fold_builtin_memory_op): Likewise.
5824 (expand_builtin_memory_chk): Likewise.
5825 * emit-rtl.c (get_mem_align_offset): Likewise.
5826 (set_mem_attributes_minus_bitpos): Likewise.
5827 * expr.c (expand_assignment): Likewise.
5828 (expand_expr_real_1): Likewise.
5829 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
5830 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
5831 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
5832 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5833 * value-prof.c (gimple_stringops_transform): Likewise.
5835 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
5837 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
5838 * doc/tm.texi: Regenerate.
5840 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
5843 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
5844 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
5845 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
5846 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
5847 shift target is unused.
5849 2011-08-10 Richard Guenther <rguenther@suse.de>
5851 PR tree-optimization/49937
5852 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
5853 using get_object_alignment_1.
5855 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5857 * config/i386/i386.c (ix86_emit_i387_round): New function.
5858 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
5859 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
5860 Use ix86_emit_i387_round to expand round function for i387 math.
5861 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
5862 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
5864 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5866 * config/sync.c: Move to ../libgcc.
5867 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
5868 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
5871 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5873 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
5874 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
5875 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
5876 Change 'from' and 'to' arguments type to reg_class_t.
5877 (TARGET_REGISTER_MOVE_COST): Define.
5879 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
5883 PR rtl-optimization/49990
5884 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5885 ignore classes which can not change mode.
5886 (find_costs_and_classes): Ditto.
5888 2011-08-09 Richard Guenther <rguenther@suse.de>
5890 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
5891 information for ranges with only negative values.
5892 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
5893 BIT_AND_EXPR handling to handle ranges with negative values.
5895 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
5897 * config/i386/i386.c: Remove traling spaces.
5898 * config/i386/sse.md: Likewise.
5899 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
5900 (*fma_fmsub_<mode>): Likewise.
5901 (*fma_fnmadd_<mode>): Likewise.
5902 (*fma_fnmsub_<mode>): Likewise.
5904 2011-08-09 Nick Clifton <nickc@redhat.com>
5906 * config/rx/rx.md: Disable extender peepholes at -O3.
5908 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5911 * config/i386/i386.md (reload_noff_load): New.
5912 (reload_noff_store): Ditto.
5913 * config/i386/i386.c (ix86_secondary_reload): Use
5914 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
5915 double-word moves from/to non-offsetable addresses instead of
5916 generating XMM temporary.
5918 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5920 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5922 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
5924 PR tree-optimization/50014
5925 * tree-vect-loop.c (vectorizable_reduction): Get def type before
5926 calling vect_get_vec_def_for_stmt_copy ().
5928 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
5930 PR rtl-optimization/49990
5931 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5932 ignore classes which can not change mode.
5933 (find_costs_and_classes): Ditto.
5935 2011-08-08 Richard Henderson <rth@redhat.com>
5938 * config/i386/i386.c (ix86_expand_prologue): Call
5939 for SEH target gen_prologue_use instead of gen_blockage
5942 2011-08-08 Martin Jambor <mjambor@suse.cz>
5945 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
5948 2011-08-08 Diego Novillo <dnovillo@google.com>
5950 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
5951 (DATA_STREAMER_H): New.
5952 (GIMPLE_STREAMER_H): New.
5953 (TREE_STREAMER_H): New.
5954 (STREAMER_HOOKS_H): New.
5955 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
5956 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
5957 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
5958 (data-streamer.o): New.
5959 (data-streamer-in.o): New.
5960 (data-streamer-out.o): New.
5961 (gimple-streamer-in.o): New.
5962 (gimple-streamer-out.o): New.
5963 (streamer-hooks.o): New.
5964 (tree-streamer.o): New.
5965 (tree-streamer-in.o): New.
5966 (tree-streamer-out.o): New.
5967 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5968 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
5969 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5970 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
5971 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5972 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
5973 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5974 (ipa-inline-analysis.o): Likewise.
5975 (ipa-pure-const.o): Likewise.
5976 * data-streamer-in.c: New.
5977 * data-streamer-out.c: New.
5978 * data-streamer.c: New.
5979 * data-streamer.h: New.
5980 * gimple-streamer-in.c: New.
5981 * gimple-streamer-out.c: New.
5982 * gimple-streamer.h: New.
5983 * ipa-inline-analysis.c: Include data-streamer.h.
5984 * ipa-prop.c: Include data-streamer.h.
5985 * ipa-pure-const.c: Include data-streamer.h.
5986 * lto-cgraph.c: Include data-streamer.h.
5987 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
5988 (lto_input_widest_uint_uleb128): Likewise.
5989 (lto_input_sleb128): Likewise.
5990 (bp_unpack_var_len_unsigned): Likewise.
5991 (bp_unpack_var_len_int): Likewise.
5992 * lto-section-out.c (lto_output_uleb128_stream): Move to
5993 data-streamer-out.c.
5994 (lto_output_widest_uint_uleb128_stream): Likewise.
5995 (lto_output_sleb128_stream): Likewise.
5996 (bp_pack_var_len_unsigned): Likewise.
5997 (bp_pack_var_len_int): Likewise.
5998 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
5999 (struct string_slot): Remove. Update all users.
6000 (lto_tag_check_set): Make extern.
6001 (lto_tag_check_range): Move to lto-streamer.h.
6002 (lto_tag_check): Likewise.
6003 (hash_string_slot_node): Remove. Update all users.
6004 (eq_string_slot_node): Remove. Update all users.
6005 (string_for_index): Move to data-streamer-in.c
6006 (input_string_internal): Likewise.
6007 (input_string_cst): Move to tree-streamer-in.c.
6008 (input_identifier): Likewise.
6009 (lto_input_string): Move to data-streamer-in.c
6010 (input_record_start): Move to data-streamer.h
6011 (canon_file_name): Use new definition of struct string_slot
6012 from data-streamer.h. Set S_SLOT.LEN.
6013 (lto_input_location): Make extern.
6014 (lto_input_chain): Move to tree-streamer-in.c.
6015 (lto_init_eh): Make extern.
6016 (input_phi): Move to gimple-streamer-in.c.
6017 (input_gimple_stmt): Likewise.
6018 (input_bb): Likewise.
6019 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
6020 (unpack_ts_real_cst_value_fields): Likewise.
6021 (unpack_ts_fixed_cst_value_fields): Likewise.
6022 (unpack_ts_decl_common_value_fields): Likewise.
6023 (unpack_ts_decl_wrtl_value_fields): Likewise.
6024 (unpack_ts_decl_with_vis_value_fields): Likewise.
6025 (unpack_ts_function_decl_value_fields): Likewise.
6026 (unpack_ts_type_common_value_fields): Likewise.
6027 (unpack_ts_block_value_fields): Likewise.
6028 (unpack_ts_translation_unit_decl_value_fields): Likewise.
6029 (unpack_value_fields): Likewise.
6030 (lto_materialize_tree): Likewise.
6031 (lto_input_ts_common_tree_pointers): Likewise.
6032 (lto_input_ts_vector_tree_pointers): Likewise.
6033 (lto_input_ts_complex_tree_pointers): Likewise.
6034 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
6035 (lto_input_ts_decl_common_tree_pointers): Likewise.
6036 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
6037 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
6038 (lto_input_ts_field_decl_tree_pointers): Likewise.
6039 (lto_input_ts_function_decl_tree_pointers): Likewise.
6040 (lto_input_ts_type_common_tree_pointers): Likewise.
6041 (lto_input_ts_type_non_common_tree_pointers): Likewise.
6042 (lto_input_ts_list_tree_pointers): Likewise.
6043 (lto_input_ts_vec_tree_pointers): Likewise.
6044 (lto_input_ts_exp_tree_pointers): Likewise.
6045 (lto_input_ts_block_tree_pointers): Likewise.
6046 (lto_input_ts_binfo_tree_pointers): Likewise.
6047 (lto_input_ts_constructor_tree_pointers): Likewise.
6048 (lto_input_ts_target_option): Likewise.
6049 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
6050 (lto_input_tree_pointers): Likewise.
6051 (lto_get_pickled_tree): Likewise.
6052 (lto_get_builtin_tree): Likewise.
6053 (lto_read_tree): Likewise.
6054 (lto_input_integer_cst): Likewise.
6055 (lto_input_tree): Likewise.
6056 * lto-streamer-out.c: Include data-streamer.h,
6057 gimple-streamer.h and streamer-hooks.h.
6058 (struct string_slot): Move to data-streamer.h.
6059 (hash_string_slot_node): Likewise.
6060 (eq_string_slot_node): Likewise.
6061 (lto_string_index): Move to data-streamer-out.c.
6062 (lto_output_string_with_length): Likewise.
6063 (lto_output_string): Likewise.
6064 (output_string_cst): Move to tree-streamer-out.c.
6065 (output_identifier): Likewise.
6066 (output_zero): Move to data-streamer-out.c
6067 (output_uleb128): Likewise.
6068 (output_sleb128): Likewise.
6069 (output_record_start): Move to data-streamer.h
6070 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
6071 (pack_ts_real_cst_value_fields): Likewise.
6072 (pack_ts_fixed_cst_value_fields): Likewise.
6073 (pack_ts_decl_common_value_fields): Likewise.
6074 (pack_ts_decl_wrtl_value_fields): Likewise.
6075 (pack_ts_decl_with_vis_value_fields): Likewise.
6076 (pack_ts_function_decl_value_fields): Likewise.
6077 (pack_ts_type_common_value_fields): Likewise.
6078 (pack_ts_block_value_fields): Likewise.
6079 (pack_ts_translation_unit_decl_value_fields): Likewise.
6080 (pack_value_fields): Likewise.
6081 (lto_output_chain): Likewise.
6082 (lto_output_ts_common_tree_pointers): Likewise.
6083 (lto_output_ts_vector_tree_pointers): Likewise.
6084 (lto_output_ts_complex_tree_pointers): Likewise.
6085 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
6086 (lto_output_ts_decl_common_tree_pointers): Likewise.
6087 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
6088 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
6089 (lto_output_ts_field_decl_tree_pointers): Likewise.
6090 (lto_output_ts_function_decl_tree_pointers): Likewise.
6091 (lto_output_ts_type_common_tree_pointers): Likewise.
6092 (lto_output_ts_type_non_common_tree_pointers): Likewise.
6093 (lto_output_ts_list_tree_pointers): Likewise.
6094 (lto_output_ts_vec_tree_pointers): Likewise.
6095 (lto_output_ts_exp_tree_pointers): Likewise.
6096 (lto_output_ts_block_tree_pointers): Likewise.
6097 (lto_output_ts_binfo_tree_pointers): Likewise.
6098 (lto_output_ts_constructor_tree_pointers): Likewise.
6099 (lto_output_ts_target_option): Likewise.
6100 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
6101 (lto_output_tree_pointers): Likewise.
6102 (lto_output_tree_header): Likewise.
6103 (lto_output_builtin_tree): Likewise.
6104 (lto_write_tree): Likewise.
6105 (lto_output_integer_cst): Likewise.
6106 (lto_output_tree): Likewise.
6107 (output_phi): Move to gimple-streamer-out.c.
6108 (output_gimple_stmt): Likewise.
6109 (output_bb): Likewise.
6110 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
6111 (streamer_hooks): Move to streamer-hooks.c.
6112 (check_handled_ts_structures): Move to tree-streamer.c
6113 (lto_streamer_cache_add_to_node_array): Likewise.
6114 (lto_streamer_cache_insert_1): Likewise.
6115 (lto_streamer_cache_insert): Likewise.
6116 (lto_streamer_cache_insert_at): Likewise.
6117 (lto_streamer_cache_append): Likewise.
6118 (lto_streamer_cache_lookup): Likewise.
6119 (lto_streamer_cache_get): Likewise.
6120 (lto_record_common_node): Likewise.
6121 (lto_preload_common_nodes): Likewise.
6122 (lto_streamer_cache_create): Likewise.
6123 (lto_streamer_cache_delete): Likewise.
6124 (streamer_hooks_init): Move to streamer-hooks.c.
6125 * lto-streamer.h: Include diagnostic.h
6126 (struct output_block, struct lto_input_block,
6127 struct data_in, struct bitpack_d): Remove forward declarations.
6128 (struct bitpack_d): Move to data-streamer.h.
6129 (struct lto_streamer_cache_d): Move to tree-streamer.h.
6130 (struct streamer_hooks): Move to streamer-hooks.h.
6131 (bp_pack_var_len_unsigned): Move to data-streamer.h.
6132 (bp_pack_var_len_int): Likewise.
6133 (bp_unpack_var_len_unsigned): Likewise.
6134 (bp_unpack_var_len_int): Likewise.
6135 (lto_input_location): Declare.
6136 (lto_tag_check_set): Declare.
6137 (lto_init_eh): Declare.
6138 (lto_output_tree_ref): Declare.
6139 (lto_output_location): Declare.
6140 (bitpack_create): Move to data-streamer.h.
6141 (bp_pack_value): Likewise.
6142 (lto_output_bitpack): Likewise.
6143 (lto_input_bitpack): Likewise.
6144 (bp_unpack_value): Likewise.
6145 (lto_output_1_stream): Likewise.
6146 (lto_input_1_unsigned): Likewise.
6147 (lto_output_int_in_range): Likewise.
6148 (lto_input_int_in_range): Likewise.
6149 (bp_pack_int_in_range): Likewise.
6150 (bp_unpack_int_in_range): Likewise.
6151 (lto_output_enum): Likewise.
6152 (lto_input_enum): Likewise.
6153 (bp_pack_enum): Likewise.
6154 (bp_unpack_enum): Likewise.
6155 * streamer-hooks.c: New.
6156 * streamer-hooks.h: New.
6157 * tree-streamer-in.c: New.
6158 * tree-streamer-out.c: New.
6159 * tree-streamer.c: New.
6160 * tree-streamer.h: New.
6162 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6164 * gthr-posix95.h: Remove.
6165 * gthr.h [_PTHREADS95]: Remove.
6166 * configure.ac (enable_threads): Remove posix95.
6167 * configure: Regenerate.
6168 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
6170 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
6173 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
6175 (ix86_print_operand_address): Handle zero-extended addresses.
6176 (memory_address_length): Add length of addr32 prefix for
6177 zero-extended addresses.
6178 (ix86_secondary_reload): Handle moves to/from double-word general
6179 registers from/to zero-extended addresses.
6180 * config/i386/predicates.md (lea_address_operand): Reject
6181 zero-extended operands.
6183 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
6186 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
6188 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
6189 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
6191 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
6192 (_Unwind_Context_Reg_Val): Likewise.
6193 (_Unwind_Get_Unwind_Word): Likewise.
6194 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
6195 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
6196 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
6197 for EXTENDED_CONTEXT_BIT.
6198 (__frame_state_for): Likewise.
6199 (uw_init_context_1): Likewise.
6200 (_Unwind_GetGR): Updated.
6201 (_Unwind_SetGR): Likewise.
6202 (_Unwind_GetGRPtr): Likewise.
6203 (_Unwind_SetGRPtr): Likewise.
6204 (_Unwind_SetGRValue): Likewise.
6205 (_Unwind_GRByValue): Likewise.
6206 (uw_install_context_1): Likewise.
6208 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
6209 ASSUME_EXTENDED_UNWIND_CONTEXT.
6210 * doc/tm.texi: Regenerated.
6212 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6214 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
6216 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6218 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
6220 (DEC Alpha Options, -mtune): Likewise.
6221 (MIPS Options, -march): native is supported on IRIX.
6223 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6225 * config/sparc/driver-sparc.c: New file.
6226 * config/sparc/x-sparc: New file.
6227 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
6228 * config/sparc/sparc.opt (native): New value for enum processor_type.
6229 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
6230 * config/sparc/sparc.c (sparc_option_override): Abort if
6231 PROCESSOR_NATIVE gets here.
6232 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
6233 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
6234 DRIVER_SELF_SPECS): Define.
6235 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
6236 (SPARC Options, -mtune): Likewise.
6237 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
6239 * configure: Regenerate.
6240 * Makefile.in (EXTRA_GCC_LIBS): Set.
6241 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
6242 (cpp$(exeext)): Likewise.
6244 2011-08-08 Richard Guenther <rguenther@suse.de>
6246 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
6248 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
6251 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
6253 PR tree-optimization/50005
6254 * ipa-inline-analysis (remap_predicate): Add cast to
6255 silence signed/unsigned comparison warning.
6257 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
6259 * modulo-sched.c (get_sched_window): Use a table for the debug output.
6260 Print the current ii.
6261 (sms_schedule_by_order): Reduce whitespace in dump line.
6263 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
6265 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
6266 and one loop for successors. Fix upper bound of memory range.
6268 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6271 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
6272 (TARGET_INSTANTIATE_DECLS): New define.
6274 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
6275 Mikael Morin <mikael.morin@sfr.fr>
6277 * Makefile.in (INCLUDES_FOR_TARGET): New.
6278 (LIBGCC2_CFLAGS): Use it.
6279 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
6281 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6283 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
6284 frame->save_regs_using_mov calculation.
6286 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6288 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
6289 * config/i386/sse.md (castmode): New mode attribute.
6290 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
6291 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
6293 2011-08-05 Jan Hubicka <jh@suse.cz>
6296 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
6298 2011-08-05 Jan Hubicka <jh@suse.cz>
6301 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
6303 (create_emultls_var):New function.
6304 (ipa_lower_emutls): Handle aliases correctly.
6306 2011-08-05 Jan Hubicka <jh@suse.cz>
6309 * ipa-inline.c (recursive_inlining): Look through aliases.
6311 2011-08-05 Jason Merrill <jason@redhat.com>
6313 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
6314 declarations to beginning of function.
6316 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
6318 PR rtl-optimization/49900
6319 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
6320 ensure basic blocks stay in the same order.
6322 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
6324 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
6326 (s390_expand_atomic): Same.
6328 2011-08-05 Richard Henderson <rth@redhat.com>
6331 * dwarf2cfi.c (scan_insn_after): Split out of ...
6332 (scan_trace): ... here. Correctly place notes wrt sequences.
6334 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
6335 Richard Henderson <rth@redhat.com>
6338 * expr.c (fixup_args_size_notes): Look through no-op moves.
6340 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6342 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
6343 of "m" for operand 0. Add type and mode attribute.
6344 (*pushxf_nointeger"): Use "<" constraint for operand 0.
6345 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
6346 constraint instead of "o" for opreand 1.
6347 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
6348 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
6349 operand 0, alternative 4.
6350 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
6352 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6354 * config/i386/predicates.md (lea_address_operand): Rename from
6355 no_seg_address_operand.
6356 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
6357 (*lea_1_zext): Ditto.
6359 (*lea_2_zext): Ditto.
6361 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6363 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
6364 parts.base and parts.index.
6365 * config/i386/predicates.md (aligned_operand): Ditto.
6366 (cmpxchg8b_pic_memory_operand): Ditto.
6368 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6370 * config/soft-fp: Move to ../libgcc.
6371 * Makefile.in (SFP_MACHINE): Remove.
6372 (libgcc-support): Remove $(SFP_MACHINE) dependency.
6373 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
6374 * config/arm/t-arm-softfp: Move to
6375 ../libgcc/config/arm/t-softfp.
6376 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
6377 * config/c6x/t-c6x-softfp: Remove.
6378 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
6379 * config/i386/t-fprules-softfp: Move to
6380 ../libgcc/config/t-softfp-tf.
6381 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
6382 * config/ia64/t-fprules-softfp: Remove.
6383 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
6384 * config/lm32/t-fprules-softfp: Remove.
6385 * config/moxie/sfp-machine.h: Remove.
6386 * config/moxie/t-moxie-softfp: Remove.
6387 * config/rs6000/darwin-ldouble-format: Move to
6388 ../libgcc/config/rs6000/ibm-ldouble-format.
6389 * config/rs6000/darwin-ldouble.c: Move to
6390 ../libgcc/config/rs6000/ibm-ldouble.c
6391 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
6392 * config/rs6000/libgcc-ppc64.ver: Likewise.
6393 * config/rs6000/sfp-machine.h: Likewise.
6394 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
6395 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
6396 (LIB2FUNCS_EXTRA): Remove.
6397 (TARGET_LIBGCC2_CFLAGS): Remove.
6398 * config/rs6000/t-aix52: Likewise
6399 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6400 $(srcdir)/config/rs6000/darwin-ldouble.c.
6401 (SHLIB_MAPFILES): Remove.
6402 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
6403 $(srcdir)/config/rs6000/darwin-ldouble.c.
6404 * config/rs6000/t-fprules-softfp: Move to
6405 ../libgcc/config/t-softfp-sfdf.
6406 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
6407 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
6408 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
6409 $(srcdir)/config/rs6000/darwin-ldouble.c.
6410 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
6411 * config/score/t-score-softfp: Remove.
6412 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
6413 soft-fp/t-softfp from tmake_file.
6414 (arm*-*-uclinux*): Likewise.
6415 (arm*-*-ecos-elf): Likewise.
6416 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6417 (arm*-*-rtems*): Likewise.
6418 (arm*-*-elf): Likewise.
6419 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
6421 (moxie-*-uclinux*): Likewise.
6422 (moxie-*-rtems*): Likewise.
6423 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
6425 (lm32-*-rtems*): Likewise.
6426 (lm32-*-uclinux*): Likewise.
6427 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
6428 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6429 (powerpc-*-linux*, powerpc64-*-linux*): Remove
6430 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6431 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
6433 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
6435 (tic6x-*-uclinux): Likewise.
6436 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
6437 soft-fp/t-softfp from tmake_file.
6438 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6439 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
6440 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
6441 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6442 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
6444 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6446 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
6447 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
6448 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
6450 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
6451 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
6453 * config/arm/t-vxworks: Likewise.
6454 * config/arm/t-wince-pe: Likewise.
6455 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
6456 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6457 * config/bfin/t-bfin-elf: Likewise.
6458 * config/bfin/t-bfin-linux: Likewise.
6459 * config/bfin/t-bfin-uclinux: Likewise.
6460 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
6462 * config/fr30/t-fr30: Likewise.
6463 * config/frv/t-frv: Likewise.
6464 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
6465 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6466 * config/m32c/t-m32c: Likewise.
6467 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
6468 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6469 * config/mcore/t-mcore: Likewise.
6470 * config/mep/t-mep: Likewise.
6471 * config/microblaze/t-microblaze: Likewise.
6472 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
6473 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6474 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
6475 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6476 * config/mn10300/t-linux: Remove.
6477 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6478 * config/pdp11/t-pdp11: Likewise.
6479 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
6480 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
6481 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6482 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
6483 * config/rs6000/t-aix52: Likewise.
6484 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6485 $(srcdir)/config/rs6000/ppc64-fp.c.
6486 * config/rs6000/t-fprules-fpbit: Remove.
6487 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
6488 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6489 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
6490 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6491 * config/sparc/t-elf: Likewise.
6492 * config/sparc/t-leon: Likewise.
6493 * config/sparc/t-leon3: Likewise.
6494 * config/spu/t-spu-elf: Likewise.
6495 (DPBIT_FUNCS): Remove.
6496 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6497 * config/v850/t-v850: Likewise.
6498 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
6499 (avr-*-*): Likewise.
6500 (h8300-*-rtems*): Set libgcc_tm_file.
6501 (h8300-*-elf*): Likewise.
6502 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
6504 (powerpc-*-eabisim*): Likewise.
6505 (powerpc-*-elf*): Likewise.
6506 (powerpc-*-eabialtivec*): Likewise.
6507 (powerpc-xilinx-eabi*): Likewise.
6508 (powerpc-*-eabi*): Likewise.
6509 (powerpc-*-rtems*): Likewise.
6510 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
6511 (powerpcle-*-elf*): Likewise.
6512 (powerpcle-*-eabisim*): Likewise.
6513 (powerpcle-*-eabi*): Likewise.
6514 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
6515 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
6516 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
6519 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6521 * Makefile.in (UNWIND_H): Remove.
6522 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
6523 ../libgcc/Makefile.in.
6524 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
6525 (LIBUNWINDDEP): Remove.
6526 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
6527 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
6528 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
6529 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
6530 Don't copy $(UNWIND_H).
6531 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
6532 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
6533 * aclocal.m4: Regenerate.
6534 * configure: Regenerate.
6535 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
6536 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
6537 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
6538 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
6539 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
6540 * config/arm/libunwind.S, config/arm/pr-support.c,
6541 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
6542 ../libgcc/config/arm.
6543 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
6544 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
6545 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
6546 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
6547 ($(T)frvend$(objext)): Likewise.
6548 * config/ia64/t-glibc (LIB2ADDEH): Remove.
6549 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
6550 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
6551 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
6552 ../libgcc/config/ia64.
6553 * config/ia64/t-hpux (LIB2ADDEH): Remove.
6554 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
6555 * config/ia64/t-vms (LIB2ADDEH): Remove.
6556 * config/ia64/vms.h (UNW_IVMS_MODE,
6557 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
6558 * config/picochip/t-picochip (LIB2ADDEH): Remove.
6559 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
6560 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
6561 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
6562 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
6563 $(srcdir)/../libgcc to refer to unwinder sources.
6564 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
6565 * config/t-darwin (LIB2ADDEH): Remove.
6566 * config/t-freebsd (LIB2ADDEH): Remove.
6567 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
6568 * config/t-libunwind-elf: Move to ../libgcc/config.
6569 * config/t-linux (LIB2ADDEH): Remove.
6570 * config/t-sol2 (LIB2ADDEH): Remove.
6571 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
6572 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
6574 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
6576 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
6578 * doc/invoke.texi: Document core-avx-i.
6580 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6582 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
6584 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
6586 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
6587 result of multiple results reduction when extracting the final
6588 value using scalar code.
6590 2011-08-05 Richard Guenther <rguenther@suse.de>
6592 PR tree-optimization/49984
6593 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
6595 2011-08-05 Richard Guenther <rguenther@suse.de>
6597 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
6598 return true for constant integer ranges.
6599 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
6600 BIT_IOR_EXPR handling.
6602 2011-08-04 Kai Tietz <ktietz@redhat.com>
6604 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
6605 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
6607 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
6609 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
6610 pattern def statement, and its access macro.
6611 (NUM_PATTERNS): Set to 5.
6612 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
6613 pattern def statement.
6614 (vect_transform_loop): Likewise.
6615 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
6616 function vect_recog_over_widening_pattern ().
6617 (vect_operation_fits_smaller_type): New function.
6618 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
6620 (vect_pattern_recog_1): Move the code that marks pattern
6621 statements to vect_mark_pattern_stmts (), and call it. Update
6623 * tree-vect-stmts.c (vect_supportable_shift): New function.
6624 (vect_analyze_stmt): Handle pattern def statement.
6625 (new_stmt_vec_info): Initialize pattern def statement.
6627 2011-08-04 Richard Henderson <rth@redhat.com>
6630 * config/i386/i386.c (ix86_expand_call): Don't create nested
6631 PARALLELs for TARGET_VZEROUPPER.
6632 (ix86_split_call_vzeroupper): Fix extraction of the original call.
6633 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
6634 recognize nested PARALLELs.
6635 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
6636 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
6637 *sibcall_value_pop_vzeroupper): Likewise.
6639 2011-08-04 Richard Henderson <rth@redhat.com>
6642 * calls.c (expand_call): Use fixup_args_size_notes for
6644 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
6645 in non-standard modes.
6647 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6649 * gcc.c (self_spec): New variable.
6650 (static_specs): Add self_spec.
6651 (main): Call do_self_spec on "self_spec" specs after reading
6652 user specs files. Move compare_debug handling right after that.
6654 2011-08-04 Richard Guenther <rguenther@suse.de>
6656 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
6657 (value_range_nonnegative_p): New function.
6658 (ssa_name_nonnegative_p): Use it.
6659 (value_range_constant_singleton): New function.
6660 (op_with_constant_singleton_value_range): Use it.
6661 (extract_range_from_binary_expr_1): New function, split out from ...
6662 (extract_range_from_binary_expr): ... this. Remove fallback
6663 constant folding done here.
6665 2011-08-04 Richard Guenther <rguenther@suse.de>
6667 PR tree-optimization/49806
6668 * tree-vrp.c (op_with_boolean_value_range_p): New function.
6669 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
6670 a new statement for a final conversion to bool.
6672 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
6674 * gengtype-state.c: Include "bconfig.h" if
6675 GENERATOR_FILE is defined, "config.h" otherwise.
6676 * gengtype.c: Likewise.
6677 * gengtype-lex.l: Likewise.
6678 * gengtype-parse.c: Likewise.
6679 * Makefile.in (gengtype-lex.o-warn): New variable.
6680 (plugin_resourcesdir): Likewise.
6681 (plugin_bindir): Likewise.
6682 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
6683 (MOSTLYCLEANFILES): Add gengtype$(exeext).
6684 (native): Depend on gengtype$(exeext) is $enable_plugin
6686 (gtype.state): Depend on s-gtype. Use temporary file.
6687 (gengtype-lex.o): New rule.
6688 (gengtype-parse.o): Likewise.
6689 (gengtype-state.o): Likewise.
6690 (gengtype$(exeext)): Likewise.
6691 (install-gengtype): Likewise.
6692 (gengtype.o): Likewise.
6693 (build/gengtype.o): Depend on version.h.
6694 (build/gengtype-state): Depend on double-int.h, version.h,
6695 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
6696 (install-plugin): Depend on install-gengtype.
6698 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6701 * tree.h (init_attributes): New prototype.
6702 * attribs.c (init_attributes): No longer static.
6704 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6706 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
6709 2011-08-03 David Li <davidxl@google.com>
6711 * tree-optimize.c (execute_fixup_cfg): Fix up entry
6712 outgoing edge counts after inlining.
6714 2011-08-03 David Li <davidxl@google.com>
6716 * profile.c (compute_branch_probabilities): Compute
6717 function frequency after profile annotation.
6719 2011-08-04 Alan Modra <amodra@gmail.com>
6721 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
6722 use_backchain_to_restore_sp initialisation.
6723 (rs6000_legitimate_offset_address_p): Simplify offset test.
6725 2011-08-03 Richard Henderson <rth@redhat.com>
6727 * config/spu/spu.md: Use define_c_enum instead of define_constants.
6728 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
6731 2011-08-03 Richard Henderson <rth@redhat.com>
6734 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
6736 2011-08-03 Jakub Jelinek <jakub@redhat.com>
6738 PR tree-optimization/49948
6739 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
6741 2011-08-03 Anatoly Sokolov <aesok@post.ru>
6743 * config/m32c/m32c.c (class_sizes): Remove.
6744 (reduce_class): Change arguments and return type to reg_class_t.
6745 Change type cc var to HARD_REG_SET. Change type best var to
6746 reg_class_t. Change type best_size var to unsigned int. Remove
6747 initialization class_sizes var. Use reg_class_size array instead
6748 of class_sizes. Use reg_class_contents array instead
6751 2011-08-03 Richard Guenther <rguenther@suse.de>
6754 * fold-const.c (fold_binary_loc): Only associate
6755 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
6758 2011-08-03 Alan Modra <amodra@gmail.com>
6760 PR rtl-optimization/49941
6761 * jump.c (mark_jump_label): Comment.
6762 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
6763 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
6764 (mark_used_flags): Don't mark RETURN.
6766 2011-08-03 Richard Guenther <rguenther@suse.de>
6768 PR tree-optimization/49938
6769 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
6770 deal with a POLYNOMIAL_CHREC.
6772 2011-08-03 Revital Eres <revital.eres@linaro.org>
6774 * modulo-sched.c (calculate_stage_count,
6775 calculate_must_precede_follow, get_sched_window,
6776 try_scheduling_node_in_cycle, remove_node_from_ps): Add
6778 (update_node_sched_params, set_must_precede_follow, optimize_sc):
6780 (reset_sched_times): Call update_node_sched_params.
6781 (sms_schedule): Call optimize_sc.
6782 (get_sched_window): Change function arguments.
6783 (sms_schedule_by_order): Update call to get_sched_window.
6784 Call set_must_precede_follow.
6785 (calculate_stage_count): Add function argument.
6787 2011-08-02 Richard Henderson <rth@redhat.com>
6791 * reg-notes.def (REG_ARGS_SIZE): New.
6792 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
6793 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
6794 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
6795 different stack levels.
6796 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
6797 (maybe_move_args_size_note): New.
6798 (combine_stack_adjustments_for_block): Use it.
6799 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
6800 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
6801 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
6802 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
6804 (queued_args_size): Remove.
6805 (add_cfi_args_size): Assert size is non-negative.
6806 (stack_adjust_offset, dwarf2out_args_size): Remove.
6807 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
6808 (notice_args_size, notice_eh_throw): New.
6809 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
6810 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6811 (dwarf2out_frame_debug_cfa_offset): Likewise.
6812 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
6813 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
6814 (change_cfi_row): Don't emit args_size.
6815 (maybe_record_trace_start_abnormal): Split out from ...
6816 (maybe_record_trace_start): Here. Set args_size_undefined.
6817 (create_trace_edges): Update to match.
6818 (scan_trace): Handle REG_ARGS_SIZE.
6819 (connect_traces): Connect args_size between EH insns.
6820 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
6821 * explow.c (suppress_reg_args_size): New.
6822 (adjust_stack_1): Split out from ...
6823 (adjust_stack): ... here.
6824 (anti_adjust_stack): Use it.
6825 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
6826 * expr.c (mem_autoinc_base): New.
6827 (fixup_args_size_notes): New.
6828 (emit_single_push_insn_1): Rename from emit_single_push_insn.
6829 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
6830 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
6831 * reload1.c (reload_as_needed): Likewise.
6832 * rtl.h (fixup_args_size_notes): Declare.
6834 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
6837 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
6839 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6840 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6842 2011-08-02 Richard Henderson <rth@redhat.com>
6844 * config/h8300/h8300.c (push, pop): Return the insn.
6845 (h8300_swap_into_er6): Generate correct unwind info.
6846 (h8300_swap_out_of_er6): Likewise.
6847 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
6848 complex cfa expression.
6849 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
6851 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
6853 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
6855 2011-08-02 Richard Henderson <rth@redhat.com>
6858 * config/h8300/h8300.c (h8300_move_ok): New.
6859 * config/h8300/h8300-protos.h: Declare it.
6860 * config/h8300/h8300.md (P): New mode iterator.
6861 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
6862 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
6863 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
6864 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
6865 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
6866 and pushqi1_h8300hs_normal; use PRE_MODIFY and
6867 register_no_sp_elim_operand.
6868 (*pushhi1_h8300hs_<P>): Similarly.
6869 (pushqi1, pushhi1, pushhi1_h8300): Remove.
6870 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
6872 2011-08-02 Richard Henderson <rth@redhat.com>
6875 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
6877 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6879 * c-parser.c (enum c_parser_prec): New enum, moved from within
6880 c_parser_binary_expression.
6881 (c_parser_binary_expression): Add PREC argument. Stop parsing
6882 if operator has lower or equal precedence than PREC.
6883 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
6885 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
6886 Adjust c_finish_omp_atomic caller.
6887 (c_parser_omp_taskyield): New function.
6888 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
6889 (c_parser_omp_clause_name): Handle final and mergeable clauses.
6890 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
6892 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
6893 and PRAGMA_OMP_CLAUSE_MERGEABLE.
6894 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
6895 (c_parser_omp_clause_reduction): Handle min and max.
6896 * c-typeck.c (c_finish_omp_clauses): Don't complain about
6897 const qualified predetermined vars in firstprivate clause.
6898 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6899 Handle MIN_EXPR and MAX_EXPR.
6900 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
6901 and OMP_CLAUSE_MERGEABLE.
6902 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
6903 and OMP_ATOMIC_CAPTURE_NEW.
6904 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
6905 OMP_CLAUSE_MERGEABLE.
6906 (omp_clause_code_name): Likewise.
6907 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6908 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
6909 and OMP_CLAUSE_MERGEABLE.
6910 (OMP_CLAUSE_FINAL_EXPR): Define.
6911 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
6912 OMP_CLAUSE_MERGEABLE.
6913 (expand_task_call): Likewise.
6914 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
6915 (expand_omp_atomic_fetch_op): Handle cases where old or new
6916 value is needed afterwards.
6917 (expand_omp_atomic): Call expand_omp_atomic_load resp.
6918 expand_omp_atomic_store.
6919 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
6920 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
6921 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6922 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6923 * tree-nested.c (convert_nonlocal_omp_clauses,
6924 convert_local_omp_clauses): Likewise.
6925 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
6926 OMP_ATOMIC_CAPTURE_NEW): New.
6927 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
6928 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
6930 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
6931 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
6932 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6934 2011-08-02 Kai Tietz <ktietz@redhat.com>
6936 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
6938 (ssa_forward_propagate_and_combine): Interprete result of
6939 forward_propagate_comparison.
6940 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
6941 boolean-typed operands for comparisons.
6943 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
6945 * config/avr/libgcc.S: Gather related function in the
6947 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
6948 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
6950 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
6951 __udivmodsi4, __divmodsi4, __prologue_saves__,
6952 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
6953 __do_copy_data, __do_clear_bss, __do_global_ctors,
6954 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
6956 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
6959 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
6960 (stack_protect_test): The pattern compares ptr_mode value.
6962 2011-08-02 Alan Modra <amodra@gmail.com>
6964 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
6965 note for save_LR_around_toc_setup sequence.
6967 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6969 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
6971 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
6972 Joseph Myers <joseph@codesourcery.com>
6974 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
6975 * hwint.c: Include diagnostic-core.h.
6977 (gcd): Moved here...
6980 (least_common_multiple): Moved here...
6981 * hwint.h (gcd): ... from here.
6982 (least_common_multiple): ... from here.
6983 (HOST_WIDE_INT_MIN): New.
6984 (HOST_WIDE_INT_MAX): New.
6985 (abs_hwi): Declared.
6987 (pos_mul_hwi): Declared.
6988 (mul_hwi): Declared.
6989 (least_common_multiple): Declared.
6990 * omega.c (check_pos_mul): Removed.
6991 (check_mul): Removed.
6992 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
6993 mul_hwi instead of check_mul.
6995 2011-08-01 Richard Henderson <rth@redhat.com>
6998 * config/avr/avr.h (PUSH_ROUNDING): New.
6999 * config/avr/avr.md (pushqi1): Rename from *pushqi.
7000 (*pushhi, *pushsi, *pushsf): Remove.
7001 (MPUSH): New mode iterator.
7002 (push<MPUSH>1): New expander.
7004 2011-08-01 Anatoly Sokolov <aesok@post.ru>
7006 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
7007 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7008 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
7009 mmix_preferred_output_reload_class): Remove.
7010 * config/mmix/mmix.c (mmix_preferred_reload_class,
7011 mmix_preferred_output_reload_class): Make static. Change rclass
7012 argument and return type to reg_class_t.
7013 (TARGET_PREFERRED_RELOAD_CLASS,
7014 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7016 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
7018 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
7021 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7024 * config/i386/i386.md (PTR): New.
7025 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
7026 (stack_protect_test): Likewise.
7027 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
7028 (stack_tls_protect_set_<mode>): Likewise.
7029 (stack_tls_protect_test_<mode>): Likewise.
7031 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
7034 * config/i386/i386.c (ix86_address_subreg_operand): New.
7035 (ix86_decompose_address): Use ix86_address_subreg_operand.
7036 (ix86_legitimate_address_p): Do not assert that subregs satisfy
7037 register_no_elim_operand in DImode.
7039 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
7041 PR tree-optimization/49926
7042 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
7043 in a chain doesn't have uses both inside and outside the loop.
7045 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7047 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
7048 * config/avr/avr-devices.c (avr_mcu_types): Use it.
7049 * config/avr/avr-mcus.def (AVR_MCU): Use it.
7050 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
7051 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
7052 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
7053 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
7054 to detect if XJMP must not be skipped.
7056 2011-08-02 Alan Modra <amodra@gmail.com>
7058 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
7060 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
7061 (rs6000_emit_prologue): Don't prematurely return when
7062 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
7063 save_toc_in_prologue case.
7064 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
7067 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7069 * config/avr/avr-devices.c: Delete SVN property svn:executable.
7070 * config/avr/predicates.md: Ditto.
7071 * config/avr/driver-avr.c: Ditto.
7072 * config/avr/genopt.sh: Set SVN property svn:executable to *.
7074 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7076 * calls.c (emit_library_call_value_1): Declare size only if
7077 BLOCK_REG_PADDING is defined.
7079 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
7082 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
7083 (x86_64-*-*): Likewise.
7084 * config/i386/i386.opt (mlzcnt): New.
7085 * config/i386/abmintrin.h: File removed.
7086 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
7087 * config/i386/lzcntintrin.h: ... here. New file.
7088 (__lzcnt): Rename to ...
7089 (__lzcnt32): ... this.
7090 * config/i386/bmiintrin.h (head): Update copyright year.
7091 (__lzcnt_u16): Removed.
7092 (__lzcnt_u32): Likewise.
7093 (__lzcnt_u64): Likewise.
7094 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
7095 is defined, remove abmintrin.h.
7096 * config/i386/cpuid.h (bit_LZCNT): New.
7097 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7099 * config/i386/i386-c.c (ix86_target_macros_internal): Define
7100 __LZCNT__ if needed.
7101 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
7102 (ix86_option_override_internal): Handle LZCNT option.
7103 (ix86_valid_target_attribute_inner_p): Likewise.
7104 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
7105 * config/i386/i386.h (TARGET_LZCNT): New.
7106 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
7107 * config/i386/i386.md (clz<mode>2): Update insn constraint.
7108 (clz<mode>2_lzcnt): Likewise.
7109 * doc/invoke.texi: Mention -mlzcnt option.
7110 * doc/extend.texi: Likewise.
7112 2011-08-01 Julian Brown <julian@codesourcery.com>
7114 * configure.ac (fixed-point): Add ARM support.
7115 * configure: Regenerate.
7116 * config/arm/arm.c (arm_fixed_mode_set): New struct.
7117 (arm_set_fixed_optab_libfunc): New.
7118 (arm_set_fixed_conv_libfunc): New.
7119 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
7121 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
7122 return values in SImode.
7123 (arm_return_in_msb): Return fixed-point types in the msb.
7124 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
7126 (arm_scalar_mode_supported_p): Support fixed-point modes.
7127 (arm_vector_mode_supported_p): Support vector fixed-point modes.
7128 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
7129 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
7130 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
7131 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
7132 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
7134 (qaddsub_suf): New mode attribute.
7135 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
7137 * config/arm/predicates.md (sat_shift_operator): New predicate.
7138 * config/arm/arm-fixed.md: New.
7139 * config/arm/arm.md: Include arm-fixed.md.
7140 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
7142 2011-08-01 Julian Brown <julian@codesourcery.com>
7144 * calls.c (emit_library_call_value_1): Support padding for libcall
7145 arguments and return values.
7146 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
7147 downwards in big-endian mode.
7149 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7152 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
7153 * config/sol2-protos.h: Likewise.
7154 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
7156 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
7157 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
7159 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
7161 2011-08-01 Julian Brown <julian@codesourcery.com>
7163 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
7165 2011-08-01 Julian Brown <julian@codesourcery.com>
7167 * final.c (output_addr_const): Print fixed-point constants as
7170 2011-08-01 Richard Guenther <rguenther@suse.de>
7172 * stor-layout.c (initialize_sizetypes): Properly sign-extend
7173 bitsiztype TYPE_MAX_VALUE.
7175 2011-08-01 Julian Brown <julian@codesourcery.com>
7177 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
7180 2011-07-31 Richard Henderson <rth@redhat.com>
7182 * config/h8300/crti.asm: Add flags to .section directive.
7183 * config/h8300/crtn.asm: Likewise.
7185 2011-07-31 Richard Henderson <rth@redhat.com>
7187 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
7188 * tree.c (build_common_tree_nodes): Likewise.
7190 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7193 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
7194 (divsi3_i1): Likewise.
7196 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7198 PR tree-optimization/49749
7199 * tree-ssa-reassoc.c (get_rank): New forward declaration.
7200 (PHI_LOOP_BIAS): New macro.
7201 (phi_rank): New function.
7202 (loop_carried_phi): Likewise.
7203 (propagate_rank): Likewise.
7204 (get_rank): Add calls to phi_rank and propagate_rank.
7206 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
7208 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
7210 (PTRDIFF_TYPE): Likewise.
7212 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
7215 * config/i386/i386.md (strset): Do not expand strset_singleop
7216 when %eax or $edi are fixed.
7217 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
7218 (*strsetsi_1): Ditto.
7219 (*strsethi_1): Ditto.
7220 (*strsetqi_1): Ditto.
7221 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
7222 (*rep_stossi): Ditto.
7223 (*rep_stosqi): Ditto.
7224 (*strlenqi_1): Ditto.
7225 (cmpstrnsi): Also fail when %ecx is fixed.
7226 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
7227 (*cmpstrnqi_1): Ditto.
7228 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
7229 (*strmovsi_1): Ditto.
7230 (*strmovhi_1): Ditto.
7231 (*strmovqi_1): Ditto.
7232 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
7233 (*rep_movsi): Ditto.
7234 (*rep_movqi): Ditto.
7236 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
7239 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
7240 Disable instruction scheduling for non-ColdFire targets.
7241 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7243 2011-07-31 Revital Eres <revital.eres@linaro.org>
7245 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
7246 of anti-dep edge from a branch.
7247 (add_cross_iteration_register_deps): Create anti-dep edge from
7250 2011-07-31 Revital Eres <revital.eres@linaro.org>
7252 * modulo-sched.c: Change comment.
7253 (reset_sched_times): Fix print message.
7254 (print_partial_schedule): Add print info.
7256 2011-07-31 Tom de Vries <tom@codesourcery.com>
7259 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
7260 get_object_alignment and TYPE_ALIGN.
7262 2011-07-30 Tom de Vries <tom@codesourcery.com>
7265 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
7266 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
7268 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7270 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
7272 (cpu_types): New array.
7273 (cputype): New function.
7274 (host_detect_local_cpu): Only define buf, f if !__sgi__.
7275 Use scaninvent instead of /proc/cpuinfo if __sgi__.
7276 * config.host: Also use driver-native.o, mips/x-native on
7278 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
7279 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
7280 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
7282 2011-07-29 Jakub Jelinek <jakub@redhat.com>
7286 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
7287 in nested parallel and outer is a gimple_reg, mark it as addressable
7288 and set its bit in task_shared_vars bitmap too.
7290 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7292 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
7294 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7296 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
7297 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
7298 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
7299 AMASK_LOCKPFTCHOK): Define.
7300 (host_detect_local_cpu): Remove buf, f, cpu_names.
7301 Define cpu_types, implver, amask.
7302 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
7304 * config.host: Also use driver-alpha.o, alpha/x-alpha on
7306 * config/alpha/osf5.h [__alpha__ || __alpha]
7307 (host_detect_local_cpu): Declare.
7308 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
7309 (DRIVER_SELF_SPECS): Define.
7311 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7314 * config/i386/i386.md (*load_tp_x32): New.
7315 (*load_tp_x32_zext): Ditto.
7316 (*add_tp_x32): Ditto.
7317 (*add_tp_x32_zext): Ditto.
7318 (*load_tp_<mode>): Disable for TARGET_X32 targets.
7319 (*add_tp_<mode>): Ditto.
7320 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
7321 ptr_mode and convert to Pmode if needed.
7323 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7326 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
7327 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
7328 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
7329 Add X to register footprint: Clobber r26/r27.
7331 2011-07-29 Richard Guenther <rguenther@suse.de>
7333 * builtins.c (fold_builtin_signbit): Build the comparison
7336 2011-07-29 Richard Guenther <rguenther@suse.de>
7338 PR tree-optimization/49893
7339 * tree-predcom.c (suitable_reference_p): Volatile references
7342 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7345 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7346 (__ctzsi2): Result for 0 may be undefined.
7347 (__ctzhi2): Result for 0 may be undefined.
7348 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7349 (__popcountsi2): Ditto. And don't clobber r26.
7350 (__popcountdi2): Ditto. And don't clobber r27.
7351 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7352 (parityhi2): New expand.
7353 (paritysi2): New expand.
7354 (popcounthi2): New expand.
7355 (popcountsi2): New expand.
7356 (clzhi2): New expand.
7357 (clzsi2): New expand.
7358 (ctzhi2): New expand.
7359 (ctzsi2): New expand.
7360 (ffshi2): New expand.
7361 (ffssi2): New expand.
7362 (copysignsf3): New insn.
7363 (bswapsi2): New expand.
7364 (*parityhi2.libgcc): New insn.
7365 (*parityqihi2.libgcc): New insn.
7366 (*paritysihi2.libgcc): New insn.
7367 (*popcounthi2.libgcc): New insn.
7368 (*popcountsi2.libgcc): New insn.
7369 (*popcountqi2.libgcc): New insn.
7370 (*popcountqihi2.libgcc): New insn-and-split.
7371 (*clzhi2.libgcc): New insn.
7372 (*clzsihi2.libgcc): New insn.
7373 (*ctzhi2.libgcc): New insn.
7374 (*ctzsihi2.libgcc): New insn.
7375 (*ffshi2.libgcc): New insn.
7376 (*ffssihi2.libgcc): New insn.
7377 (*bswapsi2.libgcc): New insn.
7379 2011-07-29 Richard Guenther <rguenther@suse.de>
7381 * tree-vrp.c (get_value_range): Only set parameter default
7382 definitions to varying, leave others at undefined.
7383 (extract_range_from_binary_expr): Fix undefined handling.
7384 (vrp_visit_phi_node): Handle merged undefined state.
7386 2011-07-29 Wei Guozhi <carrot@google.com>
7388 PR rtl-optimization/49799
7389 * combine.c (make_compound_operation): Check if the bit field is valid
7390 before change it to bit field extraction.
7392 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
7394 PR rtl-optimization/49891
7395 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
7396 newly created returnjumps.
7398 2011-07-28 DJ Delorie <dj@redhat.com>
7400 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
7401 local frame in a naked function, and produce a suitable error for
7404 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
7405 registers to be reloaded in HI classes when the target is HI.
7407 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7409 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
7410 bound_one, bound_two.
7412 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7415 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
7417 (translate_clast): Same.
7418 (translate_clast_assignment): New.
7420 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7422 PR tree-optimization/49876
7423 * sese.c (rename_uses): Do not return false on gloog_error: set
7424 the new_expr to integer_zero_node and continue code generation.
7425 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
7427 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7430 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
7431 arguments also check if they aren't initialized with a MODE_INT
7432 mode of the same size.
7434 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
7436 * expr.c (get_bit_range): Handle *MEM_REF's.
7438 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
7440 * rtlanal.c (tablejump_p): False for returns.
7441 * reorg.c (first_active_target_insn): New static function.
7442 (find_end_label): Set JUMP_LABEL for a new returnjump.
7443 (optimize_skip, get_jump_flags, rare_destination,
7444 mostly_true_jump, get_branch_condition,
7445 steal_delay_list_from_target, own_thread_p,
7446 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
7447 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7448 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
7449 * jump.c (delete_related_insns): Likewise.
7450 (jump_to_label_p): New function.
7451 (redirect_target): New static function.
7452 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
7453 (redirect_jump_1): Assert that the new label is nonnull.
7454 (redirect_jump): Likewise.
7455 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
7456 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
7458 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
7459 changed. Ensure that the right label is passed to redirect_jump.
7460 * function.c (emit_return_into_block,
7461 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
7462 ret_rtx in their JUMP_LABEL.
7463 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
7464 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
7465 pass ret_rtx as label.
7466 * cfglayout.c (fixup_reorder_chain): Use
7467 force_nonfallthru_and_redirect rather than force_nonfallthru.
7468 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
7469 * rtl.h (ANY_RETURN_P): New macro.
7470 (jump_to_label_p): Declare.
7471 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
7473 (mark_target_live_regs): Likewise.
7474 * basic-block.h (force_nonfallthru_and_redirect): Declare.
7475 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
7476 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
7477 alpha_tablejump_best_label): Remove functions.
7478 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
7479 alpha_tablejump_best_label): Remove declarations.
7480 * config/sh/sh.c (barrier_align, split_branches): Adjust for
7481 ret_rtx in JUMP_LABELs.
7482 * config/arm/arm.c (is_jump_table): Likewise.
7484 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7486 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
7487 special predicate. Remove explicit mode checks.
7489 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7491 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
7492 DW_AT_data_member_location containing just DW_OP_plus_uconst.
7495 * dwarf2out.c (size_of_die, value_format, output_die): Use
7496 DW_FORM_udata instead of DW_FORM_data[48] for
7497 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
7499 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7501 * config/i386/i386.md (*tls_global_dynamic_64): Update
7504 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7507 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
7508 tls_symbolic_operand check. Update code sequence for TARGET_X32.
7509 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
7510 (tls_dynamic_gnu2_64): Ditto.
7511 (*tls_dynamic_gnu2_lea_64): Ditto.
7512 (*tls_dynamic_gnu2_call_64): Ditto.
7513 (*tls_dynamic_gnu2_combine_64): Ditto.
7515 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7517 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
7519 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7522 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
7524 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7526 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
7527 before the core constraints. Adjust attributes.
7528 ("*thumb2_movdf_vfp"): Likewise.
7530 2011-07-28 Kai Tietz <ktietz@redhat.com>
7532 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
7533 (simplify_truth_ops_using_ranges): Likewise.
7534 (build_assert_expr_for): Likewise.
7535 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
7536 and handle BIT_NOT_EXPR for truth-operation.
7538 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7541 Undo r176835 from trunk
7542 2011-07-27 Georg-Johann Lay
7544 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7547 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
7548 Add _muluhisi3, _mulshisi3, _usmulhisi3.
7549 * config/avr/libgcc.S (__mulsi3): Rewrite.
7550 (__mulhisi3): Rewrite.
7551 (__umulhisi3): Rewrite.
7552 (__usmulhisi3): New.
7556 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
7558 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
7559 (pseudo_register_or_const_int_operand): New.
7560 (combine_pseudo_register_operand): New.
7564 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
7565 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
7566 (any_extend, any_extend2): New code iterators.
7567 (extend_prefix): New code attribute.
7568 (mulsi3): Rewrite. Turn insn to expander.
7571 (usmulhisi3): New expander.
7572 (*mulsi3): New insn-and-split.
7573 (mulu<mode>si3): New insn-and-split.
7574 (muls<mode>si3): New insn-and-split.
7575 (mulohisi3): New insn-and-split.
7576 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
7577 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
7578 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
7579 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
7581 (*mulsi3_call): Rewrite.
7582 (*mulhisi3_call): Rewrite.
7583 (*umulhisi3_call): Rewrite.
7584 (*usmulhisi3_call): New insn.
7585 (*muluhisi3_call): New insn.
7586 (*mulshisi3_call): New insn.
7587 (*mulohisi3_call): New insn.
7588 (extendqihi2): Use combine_pseudo_register_operand as predicate
7590 (extendqisi2): Ditto.
7591 (zero_extendqihi2): Ditto.
7592 (zero_extendqisi2): Ditto.
7593 (zero_extendhisi2): Ditto.
7594 (extendhisi2): Ditto. Don't early-clobber operand 0.
7596 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7598 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
7600 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7602 PR tree-optimization/49471
7603 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
7604 iv only when the largest type is unsigned. Do not call
7605 lang_hooks.types.type_for_size.
7607 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7610 * graphite-poly.c (apply_poly_transforms): Disable legality check
7611 after an openscop read.
7613 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7616 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
7617 copy_bb_and_scalar_dependences.
7618 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
7619 (graphite_copy_stmts_from_block): Update call to rename_uses.
7620 (copy_bb_and_scalar_dependences): Update call to
7621 graphite_copy_stmts_from_block.
7622 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7624 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
7627 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7628 (__ctzsi2): Result for 0 may be undefined.
7629 (__ctzhi2): Result for 0 may be undefined.
7630 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7631 (__popcountsi2): Ditto. And don't clobber r26.
7632 (__popcountdi2): Ditto. And don't clobber r27.
7633 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7634 (parityhi2): New expand.
7635 (paritysi2): New expand.
7636 (popcounthi2): New expand.
7637 (popcountsi2): New expand.
7638 (clzhi2): New expand.
7639 (clzsi2): New expand.
7640 (ctzhi2): New expand.
7641 (ctzsi2): New expand.
7642 (ffshi2): New expand.
7643 (ffssi2): New expand.
7644 (copysignsf3): New insn.
7645 (bswapsi2): New expand.
7646 (*parityhi2.libgcc): New insn.
7647 (*parityqihi2.libgcc): New insn.
7648 (*paritysihi2.libgcc): New insn.
7649 (*popcounthi2.libgcc): New insn.
7650 (*popcountsi2.libgcc): New insn.
7651 (*popcountqi2.libgcc): New insn.
7652 (*popcountqihi2.libgcc): New insn-and-split.
7653 (*clzhi2.libgcc): New insn.
7654 (*clzsihi2.libgcc): New insn.
7655 (*ctzhi2.libgcc): New insn.
7656 (*ctzsihi2.libgcc): New insn.
7657 (*ffshi2.libgcc): New insn.
7658 (*ffssihi2.libgcc): New insn.
7659 (*bswapsi2.libgcc): New insn.
7661 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7663 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
7664 the mode of symbolic_opreand RTXes.
7666 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7668 * config/i386/predicates.md (x86_64_movabs_operand): Return false
7669 for pic_32bit_operand RTXes.
7670 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
7673 2011-07-27 Kai Tietz <ktietz@redhat.com>
7675 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
7677 (ix86_handle_abi_attribute): Allow function attributes
7678 ms_abi/sysv_abi in 32-bit mode, too.
7679 * doc/extend.texi: Adjust attribute documentation.
7681 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
7682 expression handling.
7683 (and_var_with_comparison_1): Likewise.
7685 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
7687 * params.h (ALLOW_STORE_DATA_RACES): New.
7688 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
7689 * Makefile.in (expr.o): Depend on PARAMS_H.
7690 * machmode.h (get_best_mode): Add argument.
7691 * fold-const.c (optimize_bit_field_compare): Add argument to
7693 (fold_truthop): Same.
7694 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
7695 * expr.c (emit_group_store): Same.
7696 (copy_blkmode_from_reg): Same.
7697 (write_complex_part): Same.
7698 (optimize_bitfield_assignment_op): Add argument.
7699 Add argument to get_best_mode.
7700 (get_bit_range): New.
7701 (expand_assignment): Calculate maxbits and pass it down accordingly.
7702 (store_field): New argument.
7703 (expand_expr_real_2): New argument to store_field. Include params.h.
7704 * expr.h (store_bit_field): New argument.
7705 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
7706 into account maxbits.
7707 * calls.c (store_unaligned_arguments_into_pseudos): New argument
7709 * expmed.c (store_bit_field_1): New argument. Use it.
7710 (store_bit_field): Same.
7711 (store_fixed_bit_field): Same.
7712 (store_split_bit_field): Same.
7713 (extract_bit_field_1): Pass new argument to get_best_mode.
7714 (extract_bit_field): Same.
7715 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
7716 * doc/invoke.texi: Document parameter allow-store-data-races.
7718 2011-07-27 Jakub Jelinek <jakub@redhat.com>
7720 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
7722 2011-07-27 Kai Tietz <ktietz@redhat.com>
7724 * tree-vrp.c (extract_range_from_binary_expr): Remove
7725 TRUTH-binary cases and add new bitwise-cases.
7726 (extract_range_from_assignment): Likewise.
7727 (register_edge_assert_for_1): Likeiwise.
7728 (register_edge_assert_for): Likewise.
7729 (simplify_truth_ops_using_ranges): Likewise.
7730 (simplify_stmt_using_ranges): Likewise.
7732 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
7735 * config/i386/i386.c (ix86_delegitimize_address): Call
7736 simplify_gen_subreg for PIC with mode of x only if modes of
7737 x and orig_x are different.
7739 2011-07-26 Jakub Jelinek <jakub@redhat.com>
7741 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
7742 to GC allocated copy of the string.
7743 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
7744 before .debug_line, not after it.
7746 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7749 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
7750 evolution_function_is_affine_p on CHREC_RIGHT.
7752 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7754 * tree-data-ref.c (max_stmt_executions_tree): Do not call
7755 lang_hooks.types.type_for_size.
7757 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7760 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
7761 loops using wrapping semantics.
7763 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7766 * tree-scalar-evolution.c (instantiate_scev_r): Return
7767 chrec_dont_know for ADDR_EXPR.
7769 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7770 H.J. Lu <hongjiu.lu@intel.com>
7774 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
7775 if legitimize_tls_address returned operand in wrong mode. Allow
7776 SImode and DImode symbolic operand for PIC. Call convert_to_mode
7777 if legitimize_pic_address returned operand in wrong mode.
7779 2011-07-26 Martin Jambor <mjambor@suse.cz>
7781 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
7782 return false for invariants.
7784 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7786 * config/i386/i386.md (add->lea splitter): Implement using SWI
7787 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
7788 (add->lea zext splitter): Change operand 2 predicate to
7789 x86_64_nonmemory_operand.
7791 2011-07-26 Richard Guenther <rguenther@suse.de>
7793 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
7794 frequency makes everything hot.
7796 2011-07-26 Richard Guenther <rguenther@suse.de>
7798 PR tree-optimization/49840
7799 * tree-vrp.c (range_fits_type_p): Properly handle full
7800 double-int precision.
7802 2011-07-26 Martin Jambor <mjambor@suse.cz>
7805 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
7807 (update_specialized_profile): Likewise.
7809 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7810 H.J. Lu <hongjiu.lu@intel.com>
7815 * config/i386/i386.md (i): Change SImode attribute to "e".
7816 (g): Change SImode attribute to "rme".
7817 (di): Change SImode attribute to "nF".
7818 (general_operand): Change SImode attribute to x86_64_general_operand.
7819 (general_szext_operand): Change SImode attribute to
7820 x86_64_szext_general_operand.
7821 (immediate_operand): Change SImode attribute to
7822 x86_64_immediate_operand.
7823 (nonmemory_operand): Change SImode attribute to
7824 x86_64_nonmemory_operand.
7825 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
7826 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
7827 (*lea_1): Use SWI48 mode iterator.
7828 (*lea_1_zext): New insn pattern.
7829 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
7831 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
7832 Update operand constraints.
7833 (addsi_1_zext): Ditto.
7834 (*add<mode>2): Ditto.
7835 (*addsi_3_zext): Ditto.
7836 (*subsi_1_zext): Ditto.
7837 (*subsi_2_zext): Ditto.
7838 (*subsi_3_zext): Ditto.
7839 (*addsi3_carry_zext): Ditto.
7840 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
7841 (*mulsi3_1_zext): Ditto.
7843 (*andsi_1_zext): Ditto.
7844 (*andsi_2_zext): Ditto.
7845 (*<any_or:code>si_1_zext): Ditto.
7846 (*<any_or:code>si_2_zext): Ditto.
7847 (*test<mode>_1): Use <general_operand> predicate for operand 1.
7848 (*and<mode>_2): Ditto.
7849 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
7850 (add->lea splitter): Check operand modes in insn constraint. Extend
7851 operands less than SImode wide to SImode.
7852 (add->lea zext splitter): Do not extend input operands to DImode.
7853 (*lea_general_1): Handle only QImode and HImode operands.
7854 (*lea_general_2): Ditto.
7855 (*lea_general_3): Ditto.
7856 (*lea_general_1_zext): Remove.
7857 (*lea_general_2_zext): Ditto.
7858 (*lea_general_3_zext): Ditto.
7859 (*lea_general_4): Check operand modes in insn constraint. Extend
7860 operands less than SImode wide to SImode.
7861 (ashift->lea splitter): Ditto.
7862 * config/i386/i386.c (ix86_print_operand_address): Print address
7863 registers with 'q' modifier on 64bit targets.
7864 * config/i386/predicates.md (pic_32bit_opreand): Define as special
7865 predicate. Reject non-SI and non-DI modes.
7867 2011-07-25 Andrew Pinski <apinski@cavium.com>
7870 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
7871 TREE_THIS_NOTRAP into the inner most MEM_REF.
7872 Always copy TREE_THIS_VOLATILE.
7873 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
7874 arguments are not volatile references.
7876 2011-07-25 Richard Henderson <rth@redhat.com>
7878 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
7879 * final.c (final_scan_insn): Don't test for it.
7880 (rest_of_clean_state): Likewise.
7882 2011-07-25 Richard Henderson <rth@redhat.com>
7885 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
7886 (emit_frame_save): Likewise.
7887 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
7888 insn onto a dummy blockage insn after the join label.
7890 2011-07-25 Richard Henderson <rth@redhat.com>
7892 * dwarf2cfi.c (dw_trace_info): Add ID member.
7893 (get_trace_index): Remove. Change users to use ID member.
7894 (before_next_cfi_note): New.
7895 (connect_traces): Remove unreachable traces before the main loop.
7896 Look across one trace and generate remember/restore_state if needed.
7898 2011-07-25 Richard Henderson <rth@redhat.com>
7900 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
7902 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
7904 * genattr.c (write_upcase, gen_attr <enum definition writing>):
7906 * genattr-common.c ... here.
7907 (main): Call gen_attr.
7908 * optc-gen.awk: Make generated program include insn-attr-common.h .
7909 * Makefile.in (oprions.o): Depend on insn-attr-common.h
7911 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7913 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7914 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7915 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
7916 m32c_print_operand, m32c_print_operand_address): Remove.
7917 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
7918 Change return type to bool. Change argument type to bool.
7919 (m32c_print_operand, m32c_print_operand_address): Make static.
7920 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7921 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7923 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7925 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7926 attributes): Document mmap.
7928 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7930 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7931 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7932 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
7933 mmix_print_operand, mmix_print_operand_address): Remove.
7934 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
7935 Change return type to bool. Change argument type to bool.
7936 (mmix_print_operand, mmix_print_operand_address): Make static.
7937 (mmix_intval, mmix_output_condition): Change 'x' argument type
7939 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7940 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7942 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
7945 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
7946 shift counter for x << x and x >> x shifts.
7948 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7951 * config.gcc: Reject *-*-solaris2 configuration.
7953 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
7955 PR tree-optimization/49809
7956 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
7957 gimple_get_lhs instead of gimple_assign_lhs.
7959 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7961 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
7963 2011-07-25 Richard Guenther <rguenther@suse.de>
7965 PR tree-optimization/49822
7966 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7967 more. Make sure to preserve stmts with side-effects. Properly
7968 handle virtual defs, follow a longer def chain.
7970 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
7975 * Makefile.in: Do not flatten c-family directory when installing
7978 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
7980 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
7981 original nodes if we are dealing with virtual clones.
7983 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
7985 * common/config/c6x/c6x-common.c: New file.
7987 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
7989 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
7991 2011-07-25 Richard Guenther <rguenther@suse.de>
7993 PR tree-optimization/49715
7994 * tree-vrp.c: Include expr.h and optabs.h.
7995 (range_fits_type_): New function.
7996 (simplify_float_conversion_using_ranges): Likewise.
7997 (simplify_stmt_using_ranges): Call it.
7998 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
7999 * optabs.c (can_float_p): Export.
8000 * optabs.h (can_float_p): Declare.
8002 2011-07-25 Richard Guenther <rguenther@suse.de>
8004 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
8005 (get_value_range): For out-of-range SSA names or names created
8006 after propagation return a read-only varying range.
8007 (dump_all_value_ranges): Adjust.
8008 (vrp_initialize): Likewise.
8009 (vrp_finalize): Likewise.
8011 2011-07-24 Richard Henderson <rth@redhat.com>
8014 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
8017 2011-07-24 Richard Henderson <rth@redhat.com>
8020 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
8021 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
8023 2011-07-24 Richard Henderson <rth@redhat.com>
8026 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
8028 2011-07-24 Richard Henderson <rth@redhat.com>
8030 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
8031 Zero args_size for abnormal edges. Adjust all callers.
8033 2011-07-24 Richard Henderson <rth@redhat.com>
8036 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
8038 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
8041 * collect2.c (demangle_flag): Removed.
8043 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
8045 * configure.ac (demangler_in_ld): Default to yes.
8046 * configure: Regenerated.
8047 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
8048 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
8049 --no-demangle options straight through to ld. When
8050 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
8051 way that has the intended effect on Windows.
8053 2011-07-23 Richard Henderson <rth@redhat.com>
8055 * dwarf2cfi.c: Include basic-block.h.
8056 (dw_label_info): Remove.
8057 (trace_work_list, trace_index): New.
8058 (remember_row, emit_cfa_remember): Remove.
8059 (dw_trace_info_hash, dw_trace_info_eq): New.
8060 (get_trace_index, get_trace_info): New.
8061 (save_point_p): New.
8062 (free_cfi_row): Remove.
8063 (add_cfi): Do not emit DW_CFA_remember_state.
8064 (cfa_row_equal_p): New.
8065 (barrier_args_size): Remove.
8066 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
8067 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
8068 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
8069 (dwarf2out_cfi_begin_epilogue): Remove.
8070 (dwarf2out_frame_debug_restore_state): Remove.
8071 (connect_traces, create_pseudo_cfg): New.
8072 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
8073 * Makefile.in (dwarf2cfi.o): Update.
8075 2011-07-23 Richard Henderson <rth@redhat.com>
8077 * dwarf2cfi.c (dw_trace_info): New.
8078 (dw_label_info): New.
8079 (cie_return_save): New.
8081 (queued_args_size): Rename from args_size. Update all users.
8082 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
8083 (def_cfa_1): Use cur_trace instead of cfa_*.
8084 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
8085 (clobbers_queued_reg_save, reg_saved_in): Likewise.
8086 (dwarf2out_frame_debug_expr): Likewise.
8087 (create_cie_data): Split out from ...
8088 (execute_dwarf2_frame): ... here. Initialize cur_trace.
8090 2011-07-23 Richard Henderson <rth@redhat.com>
8092 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
8093 Update all users to match.
8094 (execute_dwarf2_frame): Free reg_saved_in_data.
8096 2011-07-23 Richard Henderson <rth@redhat.com>
8098 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
8099 (queued_reg_saves): Don't GTY. Change to a VEC.
8100 (queue_reg_save): Update to match.
8101 (dwarf2out_flush_queued_reg_saves): Likewise.
8102 (clobbers_queued_reg_save): Likewise.
8103 (reg_saved_in): Likewise.
8104 (execute_dwarf2_frame): Free queued_reg_saves.
8106 2011-07-23 Richard Henderson <rth@redhat.com>
8108 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
8110 2011-07-23 Richard Henderson <rth@redhat.com>
8112 * dwarf2cfi.c (add_cfi_args_size): Split out from...
8113 (dwarf2out_args_size): ... here.
8114 (add_cfi_restore): Split out from ...
8115 (dwarf2out_frame_debug_cfa_restore): ... here.
8116 (def_cfa_0): Split out from ...
8117 (def_cfa_1): ... here.
8118 (cfi_oprnd_equal_p, cfi_equal_p): New.
8119 (change_cfi_row): New.
8120 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
8121 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
8122 (output_cfis): Remove.
8123 * dwarf2out.c (output_fde): Simplify output_cfi loop.
8124 (dwarf2out_switch_text_section): Don't call output_cfis.
8125 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
8126 * dwarf2out.h: Update decls.
8127 (enum dw_val_class): Add dw_val_class_none.
8129 2011-07-23 Richard Henderson <rth@redhat.com>
8131 * dwarf2cfi.c (update_row_reg_save): New.
8132 (dwarf2out_frame_debug_cfa_expression): Use it.
8133 (dwarf2out_frame_debug_cfa_restore): Likewise.
8134 (reg_save): Likewise. Do not emit DW_CFA_same_value.
8136 2011-07-23 Richard Henderson <rth@redhat.com>
8138 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
8140 2011-07-23 Richard Henderson <rth@redhat.com>
8142 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
8144 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
8145 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
8146 (cur_row, remember_row): New.
8147 (def_cfa_1): Use cur_row instead of the old_* variables.
8148 (dwarf2out_frame_debug_restore_state): Similarly.
8149 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
8150 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
8151 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8152 (dwarf2out_frame_debug_cfa_offset): Likewise.
8153 (dwarf2out_frame_debug_expr): Likewise.
8154 (execute_dwarf2_frame): Set up cur_row.
8155 * dwarf2out.h (struct cfa_loc): Mark for GTY.
8157 2011-07-23 Richard Henderson <rth@redhat.com>
8159 * basic-block.h (EDGE_PRESERVE): New.
8160 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
8161 * bb-reorder.c: Include except.h.
8162 (fix_up_crossing_landing_pad): New.
8163 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
8164 landing pads in the right partition. Duplicate as necessary.
8165 (partition_hot_cold_basic_blocks): Fix up DF info after
8166 duplicating landing pads.
8167 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
8168 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
8169 is set properly. Validate that EH edges are not CROSSING.
8170 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
8171 (dw2_build_landing_pads): ... here.
8172 (convert_to_eh_region_ranges): Remove code to fixup crossing
8174 * except.h (expand_dw2_landing_pad_for_region): Declare.
8175 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
8177 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
8180 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
8182 2011-07-22 Jason Merrill <jason@redhat.com>
8184 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
8186 2011-07-22 Richard Henderson <rth@redhat.com>
8188 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
8190 2011-07-22 Richard Henderson <rth@redhat.com>
8192 * jump.c (maybe_propagate_label_ref): Split out of...
8193 (mark_all_labels): ... here. Do not attempt label_ref
8194 propagation while in cfglayout mode.
8196 2011-07-22 Jakub Jelinek <jakub@redhat.com>
8198 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
8199 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
8200 (dwarf_attr_name): Handle DW_AT_GNU_macros.
8201 (dwarf2out_define): If the vector is empty and
8202 lineno is 0, emit a dummy entry first.
8203 (dwarf2out_undef): Likewise. Remove redundant semicolon.
8204 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
8205 optimize_macinfo_range): New functions.
8206 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
8207 mergeable, optimize longer strings using
8208 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
8209 optimize longer sequences of define/undef ops from headers
8210 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
8211 emit a section headers.
8212 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
8213 and macinfo_section_label to DEBUG_MACRO_SECTION
8214 resp. DEBUG_MACRO_SECTION_LABEL.
8215 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
8216 instead of DW_AT_macro_info.
8219 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
8221 * dwarf2out.c: Include opts.h.
8222 (dchar_p): New typedef. Define heap VEC for it.
8223 (producer_string): New variable.
8224 (gen_producer_string): New function.
8225 (gen_compile_unit_die): Use it.
8226 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
8227 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
8228 * doc/invoke.texi: Document -grecord-gcc-switches and
8229 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
8230 to -frecord-gcc-switches description.
8232 2011-07-22 Jason Merrill <jason@redhat.com>
8235 * c-decl.c (c_linkage_bindings): Define.
8237 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
8240 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
8242 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
8244 * config/i386/i386.c (ix86_option_override_internal): Disallow
8246 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
8247 only for TARGET_LP64.
8248 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
8250 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
8252 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
8253 avoid warnings when GCC is built with a C++ compiler.
8255 2011-07-22 Martin Jambor <mjambor@suse.cz>
8258 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
8259 if decl node is in another partition, call cgraph_get_node only once.
8261 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
8263 * config.gcc (x86_64-*-linux*): Set
8264 default_gnu_indirect_function to yes.
8266 2011-07-22 Richard Guenther <rguenther@suse.de>
8268 PR tree-optimization/45819
8269 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
8270 preserve volatile and notrap flags.
8272 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8273 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8276 * configure.ac: Test AM_ICONV with CXX.
8277 * configure: Regenerate.
8278 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
8280 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8283 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
8284 (set_cloog_options): Use it.
8286 2011-07-22 Jakub Jelinek <jakub@redhat.com>
8289 * gcc.c (main): Call stack_limit_increase (64MB).
8290 * toplev.c (toplev_main): Likewise.
8292 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8294 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
8295 instead of force_reg.
8297 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8299 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
8300 needed and use force_reg after convert.
8301 (ix86_expand_call): Likewise.
8302 (ix86_expand_special_args_builtin): Likewise.
8303 (ix86_expand_builtin): Likewise.
8305 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8309 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
8310 in parameter. Initialize v1 and v2 based on the values returned
8311 by clast_name_to_lb_ub.
8312 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
8314 (type_for_clast_bin): Same.
8315 (type_for_clast_expr): Same.
8316 (type_for_clast_eq): Update calls to type_for_clast_expr.
8317 (type_for_clast_for): Same.
8318 (build_iv_mapping): Same.
8319 * graphite-ppl.h (value_min): New.
8321 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8323 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
8324 types whenever possible.
8326 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8328 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
8330 (new_clast_name_index): Add lb and ub parameters.
8331 (free_clast_name_index): New.
8332 (clast_name_to_lb_ub): New.
8333 (save_clast_name_index): Add lb and ub parameters.
8334 (compute_bounds_for_param): New.
8335 (type_for_level): Removed.
8336 (type_for_clast_for): Removed level parameter. Do not call
8338 (graphite_create_new_loop): Store the lb and ub for the clast_name
8339 of the iterator of the loop that has been generated.
8340 (graphite_create_new_loop_guard): Remove parameter level.
8341 (create_params_index): Store the lb and ub of each parameter.
8342 (gloog): Use free_clast_name_index. Pass to create_params_index
8345 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8347 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
8348 (max_precision_type): Inline max_signed_precision_type.
8349 (type_for_clast_red): Use max_precision_type.
8350 (type_for_clast_bin): Same.
8351 (type_for_clast_for): Same.
8353 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8355 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
8357 (gcc_type_for_value): Renamed type_for_value.
8358 (gcc_type_for_clast_term): Renamed type_for_clast_term.
8359 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
8360 (gcc_type_for_clast_red): Renamed type_for_clast_red.
8361 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
8362 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
8363 (graphite_translate_clast_equation): Update calls.
8364 (compute_type_for_level): Renamed type_for_level.
8365 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
8366 (build_iv_mapping): Update calls.
8367 (graphite_create_new_loop_guard): Same.
8369 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8371 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
8374 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8376 * graphite-clast-to-gimple.c (struct ivs_params): New.
8377 (clast_name_to_gcc): Use ivs_params to pass around parameters.
8378 (clast_to_gcc_expression): Same.
8379 (clast_to_gcc_expression_red): Same.
8380 (gcc_type_for_clast_term): Same.
8381 (gcc_type_for_clast_expr): Same.
8382 (gcc_type_for_clast_red): Same.
8383 (gcc_type_for_clast_bin): Same.
8384 (gcc_type_for_clast_eq): Same.
8385 (graphite_translate_clast_equation): Same.
8386 (graphite_create_guard_cond_expr): Same.
8387 (graphite_create_new_guard): Same.
8388 (graphite_create_new_loop): Same.
8389 (build_iv_mapping): Same.
8390 (translate_clast_user): Same.
8391 (graphite_create_new_loop_guard): Same.
8392 (translate_clast): Same.
8393 (translate_clast_for_loop): Same.
8394 (translate_clast_for): Same.
8395 (translate_clast_guard): Same.
8396 (initialize_cloog_names): Fix typo.
8397 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
8399 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8401 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
8402 (new_clast_name_index): Add level parameter.
8403 (clast_name_to_level): New.
8404 (save_clast_name_index): Add level parameter.
8405 (newivs_to_depth_to_newiv): Removed.
8406 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
8407 (graphite_create_new_loop): Add level parameter. Pass level to
8408 save_clast_name_index.
8409 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
8410 (create_params_index): Pass level to save_clast_name_index.
8412 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8414 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
8415 recompute type, lb, and ub. Get them from...
8416 (graphite_create_new_loop_guard): ...here. Pass in parameter
8417 pointers to type, lb, and ub.
8418 (translate_clast_for_loop): Update function calls.
8419 (translate_clast_for): Same.
8421 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8423 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
8425 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
8426 (gcc_type_for_iv_of_clast_loop): Update use of level.
8427 (gloog): Start counting nesting level from 0.
8428 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
8429 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
8430 psct_dynamic_dim on level.
8432 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8434 * config/i386/i386.c (ix86_legitimize_address): Convert to
8437 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8439 * config/i386/i386.c (function_value_64): Always return pointers
8441 (ix86_promote_function_mode): New.
8442 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
8444 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8446 PR tree-optimization/49749
8447 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
8448 remove no-longer-used maxrank variable.
8450 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8452 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
8454 2011-07-21 Jason Merrill <jason@redhat.com>
8456 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
8457 * recog.h (struct insn_data_d): Check it instead of
8458 HAVE_DESIGNATED_INITIALIZERS.
8459 * genoutput.c (output_insn_data): Likewise.
8461 2011-07-21 Richard Guenther <rguenther@suse.de>
8463 PR tree-optimization/49770
8464 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
8465 valueized any operand. Renamed from ...
8466 (valueize_refs): ... this. New wrapper around valueize_refs_1.
8467 (valueize_shared_reference_ops_from_ref): Return whether we
8468 valueized any operand.
8469 (vn_reference_lookup): Only when we valueized any operand
8470 use the valueized reference for alias analysis. Do not preserve
8471 the original reference tree in this case.
8473 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
8475 * config/i386/i386.c (ix86_decompose_address): Reject all but
8476 register operands and subregs of DImode hard registers in index.
8478 2011-07-21 Kai Tietz <ktietz@redhat.com>
8480 * fold-const.c (fold_unary_loc): Preserve indirect
8481 comparison cast to none-boolean type.
8482 * tree-ssa.c (useless_type_conversion_p): Preserve cast
8483 from/to boolean-type.
8484 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
8485 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
8486 * tree-cfg.c (verify_gimple_comparison): Check result
8487 type of comparison expression.
8488 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
8489 of condition result and disallow type-cast sinking into comparison.
8491 2011-07-21 Richard Guenther <rguenther@suse.de>
8493 * tree-ssa-forwprop.c (combine_conversions): Return whether
8494 we have to run cfg-cleanup. Properly remove dead stmts.
8495 (ssa_forward_propagate_and_combine): Adjust.
8497 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
8499 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
8501 2011-07-21 Kai Tietz <ktietz@redhat.com>
8503 * tree-ssa-propagate.c (substitute_and_fold): Use
8504 do_dce flag to deside, if BB's statements are scanned
8505 in last to first, or first to last order.
8507 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8509 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
8511 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
8512 Uros Bizjak <ubizjak@gmail.com>
8513 Richard Henderson <rth@redhat.com>
8515 * config/i386/constraints.md (w): New.
8517 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
8518 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
8520 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
8521 instead of TARGET_64BIT.
8523 * config/i386/i386.md (indirect_jump): Replace
8524 nonimmediate_operand with indirect_branch_operand.
8525 (*indirect_jump): Likewise. Replace constraint "m" with "w".
8526 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
8527 Convert operand 0 to Pmode for x32 if not PIC.
8528 (*tablejump_1): Replace nonimmediate_operand with
8529 indirect_branch_operand. Replace constraint "m" with "w".
8530 (*call_vzeroupper): Replace constraint "m" with "w".
8532 (*call_rex64_ms_sysv_vzeroupper): Likewise.
8533 (*call_rex64_ms_sysv): Likewise.
8534 (*call_value_vzeroupper): Likewise.
8535 (*call_value): Likewise.
8536 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
8537 (*call_value_rex64_ms_sysv): Likewise.
8538 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
8540 * config/i386/predicates.md (indirect_branch_operand): New.
8541 (call_insn_operand): Support x32.
8543 2011-07-20 Michael Eager <eager@eagercon.com>
8545 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
8547 2011-07-20 Richard Henderson <rth@redhat.com>
8549 * cfg.c (dump_bb_info): Dump basic_block->flags.
8550 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
8552 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8554 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8555 of DImode hard registers in index.
8556 (ix86_legitimate_address_p): Allow subregs of base and index to span
8557 more than a word. Assert that subregs of base and index satisfy
8558 register_no_elim_operand predicates. Reject addresses where
8559 base and index have different modes.
8561 2011-07-20 Robert Millan <rmh@gnu.org>
8563 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
8565 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8567 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
8568 removing now-unnecessary assignment.
8570 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8572 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
8573 memory address space to the type's address space.
8575 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8579 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
8580 and expand appropriately if there is a CONST_INT in operand2.
8581 (usmulqihi3): New insn.
8582 (*sumulqihi3): New insn.
8583 (*osmulqihi3): New insn.
8584 (*oumulqihi3): New insn.
8585 (*muluqihi3.uconst): New insn_and_split.
8586 (*muluqihi3.sconst): New insn_and_split.
8587 (*mulsqihi3.sconst): New insn_and_split.
8588 (*mulsqihi3.uconst): New insn_and_split.
8589 (*mulsqihi3.oconst): New insn_and_split.
8590 (*ashifthi3.signx.const): New insn_and_split.
8591 (*ashifthi3.signx.const7): New insn_and_split.
8592 (*ashifthi3.zerox.const): New insn_and_split.
8593 (mulsqihi3): New insn.
8594 (muluqihi3): New insn.
8595 (muloqihi3): New insn.
8596 * config/avr/predicates.md (const_2_to_7_operand): New.
8597 (const_2_to_6_operand): New.
8602 (register_or_s9_operand): New.
8604 2011-07-20 Kai Tietz <ktietz@redhat.com>
8606 * builtins.c (fold_builtin_expect): See through the cast
8607 from truthvalue_type_node to long.
8609 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
8611 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
8612 where we can use them from the standard and altivec instruction
8613 sets, instead of always using the 3 operand VSX forms that require
8614 the destination to overlap one of the inputs.
8619 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
8621 (fmsdf4_fpr): Ditto.
8622 (nfmadf4_fpr): Ditto.
8623 (nfmsdf4_fpr): Ditto.
8625 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
8627 * genrecog.c (make_insn_sequence): Correct position numbering
8628 when filtering out match_scratch and match_dup.
8630 2011-07-20 Richard Guenther <rguenther@suse.de>
8632 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8633 against already removed statements.
8634 (forward_propagate_into_comparison): Remove dead defining stmts.
8635 (forward_propagate_into_gimple_cond): Likewise.
8636 (forward_propagate_into_cond): Simplify.
8637 (ssa_forward_propagate_and_combine): Handle changed cfg from
8638 forward_propagate_into_comparison.
8639 * tree-ssa-phiopt.c (conditional_replacement): Use proper
8640 locations for newly built statements.
8642 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8644 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
8646 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8648 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
8649 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
8651 2011-07-20 Richard Guenther <rguenther@suse.de>
8654 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
8655 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
8656 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
8658 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
8660 * config/frv/frv.c (frv_register_move_cost): Define explicitly
8661 costs for subclasses of GR_REGS.
8663 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8666 * config/i386/predicates.md (no_seg_addres_operand): No more special.
8667 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8668 of DImode hard registers in base.
8669 (ix86_legitimate_address_p): Allow SImode and DImode base and index
8672 2011-07-20 Richard Guenther <rguenther@suse.de>
8674 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
8675 (unify_nodes): Deal with that.
8676 (solve_graph): Likewise.
8678 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
8680 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
8681 canonicalize left operand from ZERO_EXTEND to AND.
8683 2011-07-20 Anatoly Sokolov <aesok@post.ru>
8685 * target.def (class_max_nregs): New hook.
8686 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
8687 * doc/tm.texi: Regenerate.
8688 * targhooks.c (default_class_max_nregs): New function.
8689 * targhooks.h (default_class_max_nregs): Declare.
8690 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
8691 x_ira_reg_class_min_nregs arrays to unsigned char.
8692 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
8693 hook instead of CLASS_MAX_NREGS macro.
8694 * reginfo.c (restore_register_info): Ditto.
8695 * ira-conflicts.c (process_regs_for_copy): Use
8696 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8697 Change type rclass and aclass vars to reg_class_t.
8698 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
8699 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
8701 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
8702 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8704 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
8705 * config/i386/i386.c (ix86_class_max_nregs): New function.
8706 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
8707 instead of CLASS_MAX_NREGS macro.
8708 (TARGET_CLASS_MAX_NREGS): Define.
8709 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
8710 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
8711 * config/avr/avr.c (class_max_nregs): Remove function.
8712 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
8713 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
8714 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
8715 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
8716 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
8717 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
8718 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
8719 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
8720 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
8721 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
8722 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
8723 * config/score/score.h (CLASS_MAX_NREGS): Remove.
8724 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
8725 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
8726 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
8728 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
8730 * cif-code.def (OVERWRITABLE): Fix typo and move around.
8731 (TARGET_OPTIMIZATION_MISMATCH): Delete.
8732 (EH_PERSONALITY): Fix typo.
8733 (NON_CALL_EXCEPTIONS): Fix message.
8734 (OPTIMIZATION_MISMATCH): Adjust message.
8735 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
8737 2011-07-19 Ian Lance Taylor <iant@google.com>
8739 * doc/install.texi (Configuration): Document
8740 --enable-build-poststage1-with-cxx.
8742 2011-07-19 Robert Millan <rmh@gnu.org>
8744 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
8745 (GLIBC_DYNAMIC_LINKER): Remove.
8747 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
8748 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8749 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8750 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
8751 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
8752 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
8754 * config/mips/linux.h: Remove everything except for ...
8755 (GLIBC_DYNAMIC_LINKER): ... this macro.
8757 * config/mips/linux64.h: Remove everything except for ...
8758 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8759 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8760 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
8761 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
8762 (GNU_USER_LINK_EMULATIONN32): New macros.
8764 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
8765 Use the new headers.
8767 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8769 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
8770 Add offset_known_p and size_known_p fields.
8771 (MEM_OFFSET_KNOWN_P): Update accordingly.
8772 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
8773 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
8774 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
8775 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
8776 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
8777 (init_emit_regs): Likewise.
8779 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8781 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
8782 (MEM_OFFSET): Change from returning an rtx to returning a
8784 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
8785 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
8786 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8787 (clear_mem_offset): Declare.
8788 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
8789 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
8790 MEM_OFFSET to get a HOST_WIDE_INT offset.
8791 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
8792 (adjust_offset_for_component_ref): Take a bool "known_p"
8793 parameter and a HOST_WIDE_INT "offset" parameter.
8794 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
8795 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
8796 than an rtx. Use clear_mem_offset to clear the offset.
8797 * cfgcleanup.c (merge_memattrs): Likewise.
8798 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
8799 * function.c (assign_parm_find_stack_rtl): Likewise.
8800 (assign_parm_setup_stack): Likewise.
8801 * print-rtl.c (print_rtx): Likewise.
8802 * reload.c (find_reloads_subreg_address): Likewise.
8803 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
8804 * var-tracking.c (INT_MEM_OFFSET): Likewise.
8805 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
8806 (get_mem_align_offset): Likewise.
8807 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8808 (clear_mem_offset): New function.
8809 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
8810 offset rather than an rtx. Assume both the expressio and offset
8812 (r10k_needs_protection_p_1): Update accordingly, checking the
8813 expression and offset availability here instead.
8815 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8817 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
8818 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
8819 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
8820 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
8821 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8822 (clear_mem_size): Declare.
8823 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8824 (clear_mem_size): New function.
8825 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
8826 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
8827 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
8828 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
8830 (nonoverlapping_memrefs_p): Likewise.
8831 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
8832 (expand_builtin_init_trampoline): Likewise.
8833 * calls.c (compute_argument_addresses): Likewise.
8834 * cfgcleanup.c (merge_memattrs): Likewise.
8835 * dce.c (find_call_stack_args): Likewise.
8836 * dse.c (record_store, scan_insn): Likewise.
8837 * dwarf2out.c (dw_sra_loc_expr): Likewise.
8838 * expr.c (emit_block_move_hints): Likewise.
8839 * function.c (assign_parm_find_stack_rtl): Likewise.
8840 * print-rtl.c (print_rtx): Likewise.
8841 * reload.c (find_reloads_subreg_address): Likewise.
8842 * rtlanal.c (may_trap_p_1): Likewise.
8843 * var-tracking.c (track_expr_p): Likewise.
8844 * varasm.c (assemble_trampoline_template): Likewise.
8845 * config/arm/arm.c (arm_print_operand): Likewise.
8846 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
8847 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
8848 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
8849 (expand_constant_setmem_prologue): Likewise.
8850 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
8851 * config/rs6000/rs6000.c (expand_block_move): Likewise.
8852 (adjacent_mem_locations): Likewise.
8853 * config/s390/s390.c (s390_expand_setmem): Likewise.
8854 (s390_expand_insv): Likewise.
8855 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
8856 (*extendqi<mode>2_short_displ): Likewise.
8857 * config/sh/sh.c (expand_block_move): Likewise.
8858 * config/sh/sh.md (extv, extzv): Likewise.
8860 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8862 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
8863 (mem_attrs_htab_eq): ...here.
8864 (find_mem_attrs): Replace with...
8865 (set_mem_attrs): ...this function. Take a mem_attrs structure
8866 rather than individual fields.
8867 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8868 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8869 (set_mem_size, change_address, adjust_address_1, offset_address)
8870 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8873 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8875 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
8876 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
8877 Provide a dummy definition of MEM_ADDR_SPACE for generators.
8878 (target_rtl): Add x_mode_mem_attrs.
8879 (mode_mem_attrs): New macro.
8880 (get_mem_attrs): New function.
8881 * emit-rtl.c (get_mem_attrs): Rename to...
8882 (find_mem_attrs): ...this.
8883 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8884 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8885 (set_mem_size, change_address, adjust_address_1, offset_address)
8886 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8888 (init_emit_regs): Initialize mode_mem_attrs.
8890 2011-07-19 Richard Guenther <rguenther@suse.de>
8892 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
8893 TRUTH_*_EXPR handling.
8894 * tree-ssa-operands.c (get_expr_operands): Likewise.
8895 * tree-ssa-pre.c (fully_constant_expression): Likewise.
8896 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
8898 (is_and_or_or): Likewise.
8899 (is_norm_cond_subset_of): Likewise.
8901 2011-07-19 Richard Guenther <rguenther@suse.de>
8903 * tree.h (fold_build_pointer_plus_loc): New helper function.
8904 (fold_build_pointer_plus_hwi_loc): Likewise.
8905 (fold_build_pointer_plus): Define.
8906 (fold_build_pointer_plus_hwi): Likewise.
8907 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
8908 (fold_builtin_memory_op): Likewise.
8909 (fold_builtin_stpcpy): Likewise.
8910 (fold_builtin_memchr): Likewise.
8911 (fold_builtin_strstr): Likewise.
8912 (fold_builtin_strchr): Likewise.
8913 (fold_builtin_strrchr): Likewise.
8914 (fold_builtin_strpbrk): Likewise.
8915 (fold_builtin_strcat): Likewise.
8916 (expand_builtin_memory_chk): Likewise.
8917 (fold_builtin_memory_chk): Likewise.
8918 * c-typeck.c (build_unary_op): Likewise.
8919 * cgraphunit.c (thunk_adjust): Likewise.
8920 * fold-const.c (build_range_check): Likewise.
8921 (fold_binary_loc): Likewise.
8922 * omp-low.c (extract_omp_for_data): Likewise.
8923 (expand_omp_for_generic): Likewise.
8924 (expand_omp_for_static_nochunk): Likewise.
8925 (expand_omp_for_static_chunk): Likewise.
8926 * tree-affine.c (add_elt_to_tree): Likewise.
8927 * tree-data-ref.c (split_constant_offset_1): Likewise.
8928 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8929 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
8930 * tree-predcom.c (ref_at_iteration): Likewise.
8931 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8932 (add_to_parts): Likewise.
8933 (create_mem_ref): Likewise.
8934 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
8935 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
8936 (number_of_iterations_le): Likewise.
8937 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
8938 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8939 (vect_create_addr_base_for_vector_ref): Likewise.
8940 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
8941 (vect_create_cond_for_alias_checks): Likewise.
8942 * tree-vrp.c (extract_range_from_assert): Likewise.
8943 * config/alpha/alpha.c (alpha_va_start): Likewise.
8944 (alpha_gimplify_va_arg_1): Likewise.
8945 * config/i386/i386.c (ix86_va_start): Likewise.
8946 (ix86_gimplify_va_arg): Likewise.
8947 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8948 * config/mep/mep.c (mep_expand_va_start): Likewise.
8949 (mep_gimplify_va_arg_expr): Likewise.
8950 * config/mips/mips.c (mips_va_start): Likewise.
8951 (mips_gimplify_va_arg_expr): Likewise.
8952 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8953 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
8954 (rs6000_gimplify_va_arg): Likewise.
8955 * config/s390/s390.c (s390_va_start): Likewise.
8956 (s390_gimplify_va_arg): Likewise.
8957 * config/sh/sh.c (sh_va_start): Likewise.
8958 (sh_gimplify_va_arg_expr): Likewise.
8959 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
8960 * config/spu/spu.c (spu_va_start): Likewise.
8961 (spu_gimplify_va_arg_expr): Likewise.
8962 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8964 (xstormy16_gimplify_va_arg_expr): Likewise.
8965 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
8966 (xtensa_gimplify_va_arg_expr): Likewise.
8968 2011-07-19 Richard Guenther <rguenther@suse.de>
8970 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
8971 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
8975 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
8976 result of BIT_*_EXPR to bitfield precision.
8978 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
8980 PR tree-optimization/49742
8981 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
8982 as a potential write.
8984 2011-07-19 Richard Guenther <rguenther@suse.de>
8986 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
8987 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
8988 (forward_propagate_comparison): Simplify, remove obsolete code.
8990 2011-07-19 Richard Guenther <rguenther@suse.de>
8992 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
8993 BIT_XOR_EXPR, same as the RTL expander does.
8994 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
8995 (verify_gimple_assign_unary): Likewise.
8996 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
8997 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
8998 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
9000 2011-07-19 Jakub Jelinek <jakub@redhat.com>
9002 PR tree-optimization/49768
9003 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
9004 if offset is smaller than bitoffset, but offset+size is bigger
9007 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
9009 PR tree-optimization/49771
9010 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
9011 zero step, set segment length to the size of the data-ref's type.
9013 2011-07-18 Martin Jambor <mjambor@suse.cz>
9015 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
9017 (ipcp_values_pool): Declare.
9018 (ipcp_sources_pool): Likewise.
9019 (ipcp_lattice): Changed to forward declaration.
9020 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
9021 cannot_devirtualize.
9022 (ipa_node_params): New fields descriptors, lattices, known_vals,
9023 clone_for_all_contexts and node dead, removed fields params and
9025 (ipa_set_param_count): Removed.
9026 (ipa_get_param_count): Made to work with descriptors vector.
9027 (ipa_get_param): Updated.
9028 (ipa_param_cannot_devirtualize_p): Removed.
9029 (ipa_param_types_vec_empty): Likewise.
9030 (ipa_set_param_used): New function.
9031 (ipa_get_param_used): Updated to use descriptors vector.
9032 (ipa_func_list): Removed.
9033 (ipa_init_func_list): Removed declaration.
9034 (ipa_push_func_to_list_1): Likewise.
9035 (ipa_pop_func_from_list): Likewise.
9036 (ipa_push_func_to_list): Removed.
9037 (ipa_lattice_from_jfunc): Remove declaration.
9038 (ipa_get_jf_pass_through_result): Declare.
9039 (ipa_get_jf_ancestor_result): Likewise.
9040 (ipa_value_from_jfunc): Likewise.
9041 (ipa_get_lattice): Update.
9042 (ipa_lat_is_single_const): New function.
9043 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
9044 (ipa_init_func_list): Likewise.
9045 (ipa_pop_func_from_list): Likewise.
9046 (ipa_get_param_decl_index): Fix coding style.
9047 (count_formal_params): Removed.
9048 (count_formal_params_1): Renamed to count_formal_params.
9049 (ipa_populate_param_decls): Update to use descriptors vector.
9050 (ipa_initialize_node_params): Likewise.
9051 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
9052 (ipa_analyze_params_uses): Likewise.
9053 (ipa_free_node_params_substructures): Likewise and free also lattices
9055 (duplicate_array): Removed.
9056 (ipa_edge_duplication_hook): Add the new edge to the list of edge
9058 (ipa_node_duplication_hook): Update to use new lattices.
9059 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
9060 (ipa_free_all_structures_after_iinln): Likewise.
9061 (ipa_write_node_info): Update to use new lattices.
9062 (ipa_read_node_info): Likewise.
9063 (ipa_get_jf_pass_through_result): New function.
9064 (ipa_get_jf_ancestor_result): Likewise.
9065 (ipa_value_from_jfunc): Likewise.
9066 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
9067 * ipa-cp.c: Reimplemented.
9068 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
9069 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
9070 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
9071 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
9072 * doc/invoke.texi (devirt-type-list-size): Removed description.
9073 (ipa-cp-value-list-size): Added description.
9075 2011-07-18 Richard Henderson <rth@redhat.com>
9077 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
9078 before calling create_basic_block.
9080 2011-07-18 Jakub Jelinek <jakub@redhat.com>
9083 * tree.c (build_common_builtin_nodes): Register
9084 __builtin_return_address, __cyg_profile_func_enter
9085 and __cyg_profile_func_exit.
9087 2011-07-18 Richard Henderson <rth@redhat.com>
9089 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
9090 (add_labels_and_missing_jumps): ... here.
9091 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
9093 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
9096 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9097 of DImode hard registers in PLUS address chains.
9099 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9102 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
9103 (alpha*-*-freebsd*): Likewise.
9104 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9105 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9106 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
9107 crtprec80.o, crtfastmath.o to extra_parts for all targets.
9108 (ia64*-*-elf*): Remove extra_parts.
9109 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
9110 (sparc64-*-linux*): Likewise.
9111 (sparc64-*-freebsd*): Likewise.
9114 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
9115 (ia64*-*-linux*): Likewise.
9116 (mips64*-*-linux*): Likewise.
9117 (mips*-*-linux*): Likewise.
9119 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
9121 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
9123 2011-07-18 Richard Guenther <rguenther@suse.de>
9125 * gimplify.c (gimplify_expr): Use input_location, not saved_location
9126 when building new trees.
9128 2011-07-18 Richard Guenther <rguenther@suse.de>
9130 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
9131 expansion result to bitfield precision if required.
9133 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9135 * config.gcc (i[3456x]86-*-netware*): Remove.
9137 * gthr-nks.h: Remove.
9138 * configure.ac (enable_threads): Remove nks.
9139 * configure: Regenerate.
9141 * config/i386/i386.c (ix86_encode_section_info): Remove netware
9143 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
9144 <netware.h> reference.
9146 * config/i386/netware-libgcc.c,
9147 gcc/config/i386/netware-libgcc.def,
9148 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
9149 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
9150 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
9151 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
9153 * doc/extend.texi (Function Attributes,
9154 callee_pop_aggregate_return): Remove i?86-netware reference.
9155 * doc/install.texi (Configuration, --enable-threads): Remove nks.
9157 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9161 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9163 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
9166 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
9169 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
9171 2011-07-16 Matthias Klose <doko@ubuntu.com>
9173 * doc/install.texi: Document --enable-static-libjava.
9175 2011-07-15 Richard Henderson <rth@redhat.com>
9177 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9178 Replace all three arguments by returning a VEC of edges.
9179 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
9180 pointers and counts.
9181 (fix_edges_for_rarely_executed_code): Merge ...
9182 (rest_of_handle_partition_blocks): ... into...
9183 (partition_hot_cold_basic_blocks): ... here. Return todo items if
9184 any work was performed.
9185 (pass_partition_blocks): Clear todo_flags_finish.
9187 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
9188 Jakub Jelinek <jakub@redhat.com>
9189 Jonathan Wakely <jwakely.gcc@gmail.com>
9192 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
9193 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
9195 2011-07-15 Jason Merrill <jason@redhat.com>
9198 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
9199 rather than --tool_opts.
9201 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
9203 * doc/plugins.texi (Building GCC plugins): gengtype needs its
9204 corresponding gtype.state.
9206 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9209 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
9211 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
9214 * doc/md.texi (Standard Names): Document window_save.
9215 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
9216 expand_debug_expr and expand_debug_source_expr. If the target has
9217 a window_save instruction, adjust the ENTRY_VALUE_EXP.
9218 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
9219 SSA_NAME_VAR is a parameter.
9220 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
9221 * var-tracking.c (parm_reg_t): New type and associated vector type.
9222 (windowed_parm_regs): New variable.
9223 (adjust_insn): If the target has a window_save instruction and this
9224 is the instruction, make its effect on parameter registers explicit.
9225 (next_non_note_insn_var_location): New function.
9226 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
9227 (vt_add_function_parameter): If the target has a window_save insn,
9228 adjust the incoming RTL and record that in windowed_parm_regs.
9229 (vt_finalize): Free windowed_parm_regs.
9231 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
9233 * doc/invoke.texi (C6X Options): New section.
9234 * doc/md.texi (TI C6X family): New section.
9235 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
9237 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
9238 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
9239 Provide C6X definitions.
9240 * config/c6x/c6x.md: New file.
9241 * config/c6x/constraints.md: New file.
9242 * config/c6x/predicates.md: New file.
9243 * config/c6x/c6x-sched.md.in: New file.
9244 * config/c6x/c6x-sched.md: New file.
9245 * config/c6x/gensched.sh: New file.
9246 * config/c6x/c6x-mult.md.in: New file.
9247 * config/c6x/genmult.sh: New file.
9248 * config/c6x/c6x-mult.md: New file.
9249 * config/c6x/sync.md: New file.
9250 * config/c6x/c6x-protos.h: New file.
9251 * config/c6x/sfp-machine.h: New file.
9252 * config/c6x/c6x.c: New file.
9253 * config/c6x/c6x.h: New file.
9254 * config/c6x/crti.s: New file.
9255 * config/c6x/crtn.s: New file.
9256 * config/c6x/lib1funcs.asm: New file.
9257 * config/c6x/c6x-modes.def: New file.
9258 * config/c6x/genopt.sh: New file.
9259 * config/c6x/c6x.opt: New file.
9260 * config/c6x/c6x-tables.opt: New file.
9261 * config/c6x/c6x-opts.h: New file.
9262 * config/c6x/c6x-isas.def: New file.
9263 * config/c6x/elf.h: New file.
9264 * config/c6x/elf-common.h: New file.
9265 * config/c6x/uclinux-elf.h: New file.
9266 * config/c6x/t-c6x: New file.
9267 * config/c6x/t-c6x-elf: New file.
9268 * config/c6x/t-c6x-uclinux: New file.
9269 * config/c6x/t-c6x-softfp: New file.
9270 * config/c6x/gtd.c: New file.
9271 * config/c6x/gtf.c: New file.
9272 * config/c6x/ltd.c: New file.
9273 * config/c6x/ltf.c: New file.
9274 * config/c6x/ged.c: New file.
9275 * config/c6x/gef.c: New file.
9276 * config/c6x/led.c: New file.
9277 * config/c6x/lef.c: New file.
9278 * config/c6x/eqd.c: New file.
9279 * config/c6x/eqf.c: New file.
9280 * config/c6x/libgcc-c6xeabi.ver: New file.
9283 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9284 PR rtl-optimization/11320
9285 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9286 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9287 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9288 current_sched_info->compute_jump_reg_dependencies. Record which
9289 registers are used and which registers are set by the jump.
9290 Clear deps->reg_conditional_sets after a barrier.
9291 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9292 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9293 (init_deps): Initialize reg_conditional_sets.
9294 (free_deps): Clear reg_conditional_sets.
9295 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9296 Mark registers live on entry of the fallthrough block and conditionally
9297 set as set by the jump. Mark registers live on entry of non-fallthrough
9298 blocks as used by the jump.
9299 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9300 Mark new parameters as unused.
9302 2011-07-14 Andrew Pinski <pinskia@gmail.com>
9305 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
9306 Use fold_build2_loc instead of build2.
9307 Use the correct type for the new tree.
9309 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9311 PR rtl-optimization/11320
9312 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
9313 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
9315 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9318 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
9320 (*rotw<mode>): Use const_int_operand for operand2.
9321 Use match_scatch for operand3.
9322 (*rotb<mode>): Ditto
9323 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
9325 2011-07-14 Richard Guenther <rguenther@suse.de>
9327 PR tree-optimization/49651
9328 * tree-ssa-structalias.c (get_constraint_for_1): Properly
9329 handle dereferences with subvariables.
9331 2011-07-14 Richard Guenther <rguenther@suse.de>
9333 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
9334 (fold_stmt_1): Do it here directly on gimple and as a first thing.
9336 2011-07-14 Richard Guenther <rguenther@suse.de>
9338 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
9339 not bool_var when folding bool_var != 1 or bool_var == 0.
9341 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9343 * haifa-sched.c (schedule_insns): Remove outdated comment.
9344 (schedule_block): When computing a known value for TODO_SPEC,
9345 just set it rather than using logical operations.
9346 (try_ready): Likewise. Use a local variable rather than a
9347 pointer to TODO_SPEC. Reorder an if statement to move the
9348 easy case to the then block.
9349 * sched-deps.c (dep_spec_p): New static function.
9350 (update_dep): Use it to decide whether to call
9351 change_spec_dep_to_hard.
9352 (get_back_and_forw_lists): Use it.
9353 (sd_resolve_dep): Likewise.
9354 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
9355 (haifa_note_mem_dep): Likewise.
9356 (check_dep): Likewise.
9357 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
9358 (sched_free_deps): Free in two passes.
9360 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
9363 * expr.c (all_zeros_p): Undo bogus part of last change.
9365 2011-07-14 Matthias Klose <doko@ubuntu.com>
9367 * doc/extend.texi (optimize attribute): Fix typo.
9369 2011-07-14 Richard Guenther <rguenther@suse.de>
9371 * gimplify.c (gimplify_expr): Only do required conversions.
9373 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9376 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
9377 i.e. use default_elf_select_section.
9378 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
9379 (READONLY_DATA_SECTION_ASM_OP): Remove.
9380 (TARGET_ASM_NAMED_SECTION): Move from here...
9381 * config/avr/avr.c: ...to here.
9382 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
9383 (avr_asm_named_section): Make static.
9385 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9388 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
9389 and crtfastmath.o for Linux/x86.
9391 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9393 * haifa-sched.c: Include "hashtab.h"
9394 (sched_no_dce): New global variable.
9395 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
9396 SHADOW_P): New macros.
9397 (last_clock_var, cycle_issued_insns): Move declarations.
9398 (must_backtrack): New static variable.
9399 (struct delay_pair): New structure.
9400 (delay_htab, delay_htab_i2): New static variables.
9401 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
9402 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
9404 (dep_cost_1): If delay pairs exist, try to look up the insns and
9405 use the correct pair delay if we find them.
9406 (rank-for_schedule): Tweak priority for insns that must be scheduled
9407 soon to avoid backtracking.
9408 (queue_insn): Detect conditions which force backtracking.
9409 (ready_add): Likewise.
9410 (struct sched_block_state): Add member shadows_only_p.
9411 (struct haifa_save_data): New structure.
9412 (backtrack_queue): New static variable.
9413 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
9414 unschedule_insns_until, restore_last_backtrack_point,
9415 free_topmost_backtrack_point, free_backtrack_queue,
9416 estimate_insn_tick, estimate_shadow_tick): New functions.
9417 (prune_ready_list): New arg shadows_only_p. All callers changed.
9418 If true, remove everything that isn't SHADOW_P. Look up delay
9419 pairs and estimate ticks to avoid scheduling the first insn too early.
9420 (verify_shadows): New function.
9421 (schedule_block): Add machinery to enable backtracking.
9422 (sched_init): Take sched_no_dce into account when setting
9424 (free_delay_pairs): New function.
9425 (init_h_i_d): Initialize INSN_EXACT_TICK.
9426 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
9427 * sched-deps.c (sd_unresolve_dep): New function.
9428 * sched-int. (struct haifa_sched_info): New fields save_state
9430 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
9431 feeds_backtrack_insn and shadow_p.
9432 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
9433 (sched_no_dce): Declare variable.
9434 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
9435 sd_unresolve_dep): Declare functions.
9436 * modulo-sched.c (sms_sched_info): Clear the two new fields.
9437 * sched-rgn.c (rgn_const_sched_info): Likewise.
9438 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
9439 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
9440 (ebb_sched_info): Add them for the two new fields.
9441 (add_deps_for_risky_insns): Call add_delay_dependencies.
9443 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9445 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
9447 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
9448 (rs6000_call_indirect_aix): Ditto.
9449 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
9450 (call_indirect_aix<ptrsize>_internal): Ditto.
9451 (call_indirect_aix<ptrsize>_nor11): Ditto.
9452 (call_indirect_aix<ptrsize>_internal2): Ditto.
9453 (call_value_indirect_aix<ptrsize>): Ditto.
9454 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9455 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9456 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9457 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
9459 2011-07-13 Jason Merrill <jason@redhat.com>
9461 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
9463 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9465 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
9466 * config/spu/spu.md ("clrsb<mode>2"): New expander.
9468 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
9470 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
9471 * configure: Regenerate.
9473 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9475 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
9476 (asm_file_start): Remove.
9477 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
9478 free_bb_for_insn around code that modifies insns before
9479 restarting df analysis.
9481 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9484 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
9485 (LINK_SPEC): ... here.
9487 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9489 * haifa-sched.c (struct sched_block_state): New.
9490 (schedule_block): Move some local variables into such a structure.
9492 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9494 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
9495 * config/i386/t-crtpc: Remove.
9496 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9497 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
9499 (x86_64-*-darwin*): Likewise.
9500 (i[34567]86-*-linux*): Likewise.
9501 (x86_64-*-linux*): Likewise.
9503 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
9504 Handle -mpc32, -mpc64, -mpc80.
9506 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9508 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
9509 * config/alpha/t-crtfm: Remove.
9510 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
9511 * config/i386/t-crtfm: Remove.
9512 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
9513 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
9514 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
9515 * config/sparc/t-crtfm: Remove.
9517 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
9518 (alpha*-*-freebsd*): Likewise.
9519 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
9520 (x86_64-*-darwin*): Likewise.
9521 (i[34567]86-*-linux*): Likewise.
9522 (x86_64-*-linux*): Likewise.
9523 (x86_64-*-mingw*): Likewise.
9524 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
9525 (ia64*-*-freebsd*): Likewise.
9526 (ia64*-*-linux*): Likewise.
9527 (mips64*-*-linux*): Likewise.
9528 (mips*-*-linux*): Likewise.
9529 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
9530 (sparc64-*-linux*): Likewise.
9531 (sparc64-*-freebsd*): Likewise.
9533 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9535 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
9536 * config/darwin-crt3.c: Move to ../libgcc/config.
9537 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9538 ($(T)crt3$(objext)): Remove.
9539 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
9540 ($(T)crt2$(objext)): Remove.
9541 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
9542 (powerpc64-*-darwin*): Likewise.
9544 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9546 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
9548 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
9549 (addsi_1_zext): This.
9551 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9553 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
9554 * doc/tm.texi: Regenerate.
9555 * target.def (mergeable_rodata_prefix): New defhookpod.
9556 * varasm.c (mergeable_string_section, mergeable_constant_section):
9557 Use it. Allocate name with alloca.
9559 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9561 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
9563 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9565 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
9568 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9570 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
9571 (count_type_elements): Delete.
9572 (complete_ctor_at_level_p): Declare.
9573 * expr.c (flexible_array_member_p): New function, split out from...
9574 (count_type_elements): ...here. Make static. Replace allow_flexarr
9575 parameter with for_ctor_p. When for_ctor_p is true, return the
9576 number of elements that should appear in the top-level constructor,
9577 otherwise return an estimate of the number of scalars.
9578 (categorize_ctor_elements): Replace p_must_clear with p_complete.
9579 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
9580 (complete_ctor_at_level_p): New function, borrowing union logic
9581 from old categorize_ctor_elements_1.
9582 (mostly_zeros_p): Return true if the constructor is not complete.
9583 (all_zeros_p): Update call to categorize_ctor_elements.
9584 * gimplify.c (gimplify_init_constructor): Update call to
9585 categorize_ctor_elements. Don't call count_type_elements.
9586 Unconditionally prevent clearing for variable-sized types,
9587 otherwise rely on categorize_ctor_elements to detect
9588 incomplete initializers.
9590 2011-07-13 Richard Guenther <rguenther@suse.de>
9592 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
9593 the final type is integral.
9595 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9597 * sched-int.h (struct _dep): Add member cost.
9598 (DEP_COST, UNKNOWN_DEP_COST): New macros.
9599 * sched-deps.c (init_dep_1): Initialize DEP_COST.
9600 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
9601 (sched_change_pattern): Reset it for dependent insns.
9603 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9605 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
9606 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
9607 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
9608 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
9609 (CRT0_S, MCRT0_S): Remove.
9610 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
9613 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
9615 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9617 * cse.c (insert_with_costs): Put semi-colon after empty loop body
9619 * emit-rtl.c (push_to_sequence): Likewise.
9620 * haifa-sched.c (max_issue): Likewise.
9621 * matrix-reorg.c (add_allocation_site): Likewise.
9622 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
9623 * reload.c (alternative_allows_const_pool_ref): Likewise.
9624 * sched-rgn.c (rgn_add_block): Likewise.
9625 (rgn_fix_recovery_cfg): Likewise.
9626 * tree.c (attribute_list_contained): Likewise.
9628 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
9630 * config/i386/i386.c: Tidy processor feature bitmasks.
9633 2011-07-12 Andrew Pinski <pinskia@gmail.com>
9636 * cprop.c (find_implicit_sets): Correct the condition.
9638 2011-07-12 Richard Henderson <rth@redhat.com>
9641 * dwarf2out.h (dwarf_frame_regnum): Remove.
9642 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
9643 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
9644 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
9645 (execute_dwarf2_frame): Initialize them.
9646 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
9647 users of the macros with the variables.
9648 (expand_builtin_dwarf_sp_column): Revert last change.
9649 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
9650 result of DWARF_FRAME_REGNUM into a local variable.
9652 2011-07-12 Richard Henderson <rth@redhat.com>
9655 * config/i386/i386.c (x86_output_mi_thunk): Use
9656 machopic_indirect_call_target instead of machopic_indirection_name
9659 2011-07-12 Laurent GUERBY <laurent@guerby.net>
9660 Eric Botcazou <ebotcazou@adacore.com>
9662 * prefix.h: Wrap up in extern "C" block.
9664 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
9666 AMD bdver2 Enablement
9667 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
9668 (case ${target}): Add bdver2.
9669 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9670 -march=native recognize bdver2 processors.
9671 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9672 bdver2 def_and_undef
9673 * config/i386/i386.c (struct processor_costs bdver2_cost): New
9675 (m_BDVER2): New definition.
9676 (m_AMD_MULTIPLE): Includes m_BDVER2.
9677 (initial_ix86_tune_features): Add bdver2 tuning.
9678 (processor_target_table): Add bdver2 entry.
9679 (static const char *const cpu_names): Add bdver2 entry.
9680 (ix86_option_override_internal): Add bdver2 instruction sets.
9681 (ix86_issue_rate): Add bdver2.
9682 (ix86_adjust_cost): Add bdver2.
9683 (has_dispatch): Add bdver2.
9684 * config/i386/i386.h (TARGET_BDVER2): New definition.
9685 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
9686 (enum processor_type): Add PROCESSOR_BDVER2.
9687 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
9688 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
9691 2011-07-12 Richard Henderson <rth@redhat.com>
9694 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
9695 destination address in memory on some paths.
9697 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
9699 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
9700 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
9701 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
9702 * function.c (locate_and_pad_parm): Take it into account.
9703 * target.def (function_arg_round_boundary): New hook.
9704 * targhooks.c (default_function_arg_round_boundary): New function.
9705 * targhooks.h (default_function_arg_round_boundary): Declare.
9706 * doc/tm.texi: Regenerate.
9708 2011-07-12 Richard Guenther <rguenther@suse.de>
9710 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
9711 Do not perform no-op changes.
9713 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
9715 * config/arm/predicates.md (neon_struct_operand): Make a normal
9717 (neon_struct_or_register_operand): New predicate.
9718 * config/arm/neon.md (movmisalign<mode>): Replace predicates
9719 with neon_struct_or_register_operand.
9720 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
9721 neon_struct_operand instead of memory_operand.
9723 2011-07-12 Martin Jambor <mjambor@suse.cz>
9725 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
9726 * cgraph.c (cgraph_get_node_or_alias): Removed.
9727 (change_decl_assembler_name): Changed all calls to
9728 cgraph_get_node_or_alias to a call to cgraph_get_node.
9729 (cgraph_make_decl_local): Likewise.
9730 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
9731 * varasm.c (default_binds_local_p_1): Likewise.
9732 (decl_binds_to_current_def_p): Likewise.
9734 2011-07-12 Jakub Jelinek <jakub@redhat.com>
9736 PR tree-optimization/49712
9737 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
9739 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
9741 * genautomata.c (add_arc): Return void. All callers changed.
9742 (make_automaton): Remove dead code.
9744 2011-07-11 Richard Henderson <rth@redhat.com>
9746 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
9747 (DW_FRAME_POINTER_REGNUM): New.
9748 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
9749 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
9751 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
9752 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
9753 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
9755 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
9756 * dwarf2out.h (dwarf_frame_regnum): New.
9757 (struct cfa_loc): Document the domain of the reg member.
9759 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
9761 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
9762 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
9764 2011-07-11 Jakub Jelinek <jakub@redhat.com>
9767 * dwarf2out.c (int_shift_loc_descriptor): New function.
9768 (int_loc_descriptor): If shorter, emit i as
9769 (i >> shift), shift, DW_OP_shl for suitable shift value.
9770 Similarly, try to optimize large negative values using
9771 DW_OP_neg of a positive value if shorter.
9772 (size_of_int_shift_loc_descriptor): New function.
9773 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
9775 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
9776 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
9777 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
9779 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
9780 addend as added DW_OP_plus if it is shorter.
9782 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9784 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
9785 (DTORS_SECTION_ASM_OP): Define.
9787 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9789 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
9790 * config/t-dfprules: Move to ../libgcc/config.
9791 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9792 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9793 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
9794 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9796 (i[34567]86-*-cygwin*): Likewise.
9797 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9798 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9799 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
9800 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
9801 D64PBIT_FUNCS, D128PBIT_FUNCS.
9803 2011-07-11 Richard Guenther <rguenther@suse.de>
9805 * tree-vrp.c (simplify_conversion_using_ranges): Manually
9806 translate the source value-range through the conversion chain.
9808 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
9810 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
9812 2011-07-11 Arthur Loiret <aloiret@debian.org>
9814 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
9815 a bi-arch compiler defaulting to 31-bit. In this case:
9816 (tmake_file): Add s390/t-linux64.
9817 * doc/install.texi: Add s390-linux to the list of targets supporting
9818 --enable-targets=all.
9820 2011-07-11 Arthur Loiret <aloiret@debian.org>
9821 Matthias Klose <doko@debian.org>
9823 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
9824 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
9825 (tm_file): Add mips/linux64.h.
9826 (tmake_file): Add mips/t-linux64.
9827 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9828 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
9829 instead of hardcoded mabi=n32.
9830 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9831 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9834 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9836 * passes.c (init_optimization_passes): Add invariant motion pass
9837 after induction variable optimization.
9839 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
9842 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
9843 offsets 1..5 set cc0 in a usable way.
9845 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
9847 * tree.h (call_expr_arg): Remove.
9848 (call_expr_argp): Likewise.
9850 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
9852 * config/sparc/sparc.md (save_register_window_1): Rename to...
9853 (window_save): ...this.
9854 * config/sparc/sparc.c (emit_save_register_window): Rename to...
9855 (emit_window_save): ...this.
9856 (sparc_expand_prologue): Adjust to above renaming.
9858 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9860 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
9863 2011-07-10 Richard Henderson <rth@redhat.com>
9865 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
9866 run final, instead of emitting text directly.
9868 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9870 * config/i386/i386.c (ix86_option_override_internal): Turn on
9871 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
9872 small PIC models for TARGET_X32.
9874 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
9877 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
9881 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
9882 stray notes and debug insns by using prev_nonnote_nondebug_insn
9883 instead of PREV_INSN.
9885 2011-07-09 Richard Henderson <rth@redhat.com>
9887 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
9888 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
9889 * dwarf2out.c: ... here.
9890 (output_all_cfis): Remove.
9891 (dwarf2out_switch_text_section): Use output_cfis directly.
9892 (size_of_locs): Export.
9893 (output_loc_sequence, output_loc_sequence_raw): Export.
9894 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
9895 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
9896 output_cfa_loc_raw): Move to ...
9897 * dwarfcfi.c: ... here.
9898 * dwarf2out.h: Update decls.
9900 2011-07-09 Richard Henderson <rth@redhat.com>
9902 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
9903 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
9904 * dwarf2cfi.c: ... here.
9905 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
9906 (DWARF_ROUND, DWARF_CIE_ID): Remove.
9907 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
9908 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
9909 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
9911 2011-07-09 Richard Henderson <rth@redhat.com>
9913 * dwarf2cfi.c (cie_return_save): New.
9914 (queue_reg_save): Use compare_reg_or_pc.
9915 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
9916 (dwarf2out_frame_debug_expr): Likewise.
9917 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
9918 (initial_return_save): Likewise.
9919 (execute_dwarf2_frame): Save and restore initial return save from
9921 * config/mips/mips.c (mips_frame_set): Remove special case for
9922 DWARF_FRAME_RETURN_COLUMN.
9924 2011-07-09 Richard Henderson <rth@redhat.com>
9926 * dwarf2cfi.c (lookup_cfa): Remove.
9927 (execute_dwarf2_frame): Assert queues are empty on entry.
9928 Setup initial cfa directly, not via lookup_cfa.
9929 Don't clear args_size state here.
9931 2011-07-09 Richard Henderson <rth@redhat.com>
9933 * dwarf2cfi.c (add_cfi_vec): New.
9934 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
9935 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
9936 (execute_dwarf2_frame): Set add_cfi_vec.
9938 2011-07-09 Richard Henderson <rth@redhat.com>
9940 * defaults.h (ASM_COMMENT_START): Move here...
9941 * dwarf2asm.c: ... from here.
9942 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
9943 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
9944 * varasm.c: Likewise.
9946 2011-07-09 Richard Henderson <rth@redhat.com>
9949 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
9950 (create_cfi_notes): ... do it here instead.
9952 2011-07-09 Jakub Jelinek <jakub@redhat.com>
9955 * dwarf2out.c (size_of_int_loc_descriptor): New function.
9956 (address_of_int_loc_descriptor): Use it.
9957 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
9959 2011-07-09 Richard Henderson <rth@redhat.com>
9961 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
9962 (prologue, epilogue): New.
9963 (return, *rts): New.
9964 (blockage, setd, seti): New.
9965 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9966 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9967 (pdp11_saved_regno): New.
9968 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
9969 generate rtl instead of text.
9970 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
9971 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
9972 * config/pdp11/pdp11-protos.h: Update.
9974 2011-07-09 Richard Henderson <rth@redhat.com>
9976 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
9977 try to insert an rtl prologue here.
9978 (rs6000_output_function_epilogue): Similarly.
9979 * config/rs6000/rs6000.md (prologue): Emit a barrier to
9980 satisfy !TARGET_SCHED_PROLOG.
9981 (epilogue, sibcall_epilogue): Likewise.
9983 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
9985 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
9987 (IN_OR_GLOBAL_P): Likewise.
9989 2011-07-08 Jason Merrill <jason@redhat.com>
9992 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
9993 compound assignment.
9995 * cgraph.c (cgraph_add_to_same_comdat_group): New.
9996 * cgraph.h: Declare it.
9997 * ipa.c (function_and_variable_visibility): Make sure thunks
9998 have the right visibility.
10000 2011-07-08 Richard Henderson <rth@redhat.com>
10003 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
10004 any tablejump vector.
10007 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
10008 end of the prologue.
10010 2011-07-08 Jakub Jelinek <jakub@redhat.com>
10013 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
10014 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
10015 * config/rs6000/vector.md (vector_select_<mode>,
10016 vector_select_<mode>_uns): Change second operand of NE to
10017 CONST0_RTX (<MODE>mode) instead of const0_rtx.
10018 * config/rs6000/altivec.md (*altivec_vsel<mode>,
10019 *altivec_vsel<mode>_uns): Expect second operand of NE to be
10020 zero_constant of the corresponding vector mode.
10021 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
10024 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
10026 * graphite-dependences.c (build_alias_set_powerset): Remove
10027 continue from loop, add one more assert.
10029 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10032 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
10033 In particular, allow 8-bit values in r28 and r29.
10034 (avr_hard_regno_scratch_ok): Disallow any register that might be
10035 part of the frame pointer.
10036 (avr_hard_regno_rename_ok): Same.
10037 (avr_legitimate_address_p): Don't allow SUBREGs.
10039 2011-07-08 Julian Brown <julian@codesourcery.com>
10041 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
10043 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
10044 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
10045 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
10046 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
10047 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
10048 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
10049 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
10050 registers in big-endian mode.
10052 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10054 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
10055 in terms of another.
10056 (write_attr_value): Write a cast if necessary.
10058 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
10059 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
10060 (REG_WORDS_BIG_ENDIAN): Document.
10061 * doc/tm.texi: Regenerate.
10062 * reload.c (operands_match_p): Take it into account.
10063 (reload_adjust_reg_for_mode): Likewise.
10064 * rtlanal.c (subreg_get_info): Likewise.
10066 2011-07-08 Richard Guenther <rguenther@suse.de>
10068 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
10071 2011-07-08 Kai Tietz <ktietz@redhat.com>
10073 * fold-const.c (fold_truth_andor): Factored out truth_andor
10074 label from fold_binary as function.
10075 (fold_binary_loc): Replace truth_andor lable
10076 by function fold_truth_andor.
10078 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
10080 PR middle-end/49519
10081 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
10082 check if address is stored in register. If so - give up.
10083 (check_sibcall_argument_overlap_1): Do not perform check of
10084 overlapping when it is call to address.
10086 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10088 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
10091 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10093 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
10094 GET_MODE_BITSIZE where appropriate.
10095 (widen_leading, expand_parity, expand_ctz, expand_ffs,
10096 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
10097 expand_float, expand_fix): Likewise.
10098 * expr.c (convert_move, convert_modes, expand_expr_real_2,
10099 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10100 * stor-layout.c (get_mode_bounds): Likewise.
10101 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
10103 * convert.c (convert_to_integer): Likewise.
10104 * expmed.c (expand_shift_1): Likewise.
10106 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
10109 * optabs.c (expand_binop): Tighten conditions for doubleword
10111 (widen_bswap): Assert that mode bitsize and precision are the same.
10112 * stor-layout.c (get_best_mode): Skip modes that have lower
10113 precision than bitsize.
10114 * recog.c (simplify_while_replacing): Assert that bitsize and
10115 precision are the same.
10117 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10119 * Makefile.in (LIBGCOV): Remove.
10120 (libgcc.mvars): Remove LIBGCOV.
10121 * libgov.c: Move to ../libgcc.
10123 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10125 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
10127 2011-07-08 Martin Jambor <mjambor@suse.cz>
10129 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
10130 is too big for total scalarization.
10132 2011-07-07 Richard Henderson <rth@redhat.com>
10134 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
10135 (DBX_DEBUGGING_INFO): Undef.
10137 2011-07-07 Richard Henderson <rth@redhat.com>
10139 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
10140 Handle some opcodes specially for debugging.
10141 * print-rtl.c: Include dwarf2out.h
10142 (print_rtx): Handle NOTE_INSN_CFI.
10143 * Makefile.in (print-rtl.o): Update.
10145 2011-07-07 Richard Henderson <rth@redhat.com>
10147 * tree-pass.h (pass_dwarf2_frame): Declare.
10148 * passes.c (init_optimization_passes): Add it.
10149 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
10150 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
10151 make static, do not call add_cfis_to_fde.
10152 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
10153 dwarf2out_frame_init): Merge into...
10154 (execute_dwarf2_frame): ... here. New function.
10155 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
10156 saved_do_cfi_asm to a tri-state variable.
10157 (gate_dwarf2_frame, pass_dwarf2_frame): New.
10158 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
10159 if it has yet to be done. Don't call dwarf2cfi_function_init.
10160 * dwarf2out.h, debug.h: Update decls.
10161 * final.c (final_start_function): Don't call
10162 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
10163 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
10164 * toplev.c (lang_dependent_init): Likewise.
10166 2011-07-07 Richard Henderson <rth@redhat.com>
10168 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
10169 FDE_TABLE_INCREMENT): Replace with...
10170 (fde_vec): ... this, a new vector.
10171 (current_fde): Remove. Replace all users with cfun->fde.
10172 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
10173 (size_of_aranges, dwarf2out_finish): Likewise.
10174 (dwarf2out_alloc_current_fde): Break out from ...
10175 (dwarf2out_begin_prologue): ... here.
10176 (dwarf2out_frame_init): Remove.
10177 * dwarf2cfi.c: Update all users of current_fde.
10178 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
10179 * dwarf2out.h: Update decls.
10180 (dw_fde_node): Add fde_index member.
10181 * function.h (struct function): Add fde member.
10183 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10184 Richard Henderson <rth@redhat.com>
10186 * dwarf2cfi.c (add_cfi): Remove.
10187 (dwarf2out_cfi_label): Remove force argument. Only generate the
10189 (add_fde_cfi): Simplify the different code paths.
10190 (add_cie_cfi): New.
10191 (old_cfa, old_cfa_remember): New.
10192 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
10193 (last_reg_save_label): Remove.
10194 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
10195 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
10196 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
10197 dwarf2out_frame_debug_cfa_expression,
10198 dwarf2out_frame_debug_cfa_restore,
10199 dwarf2out_frame_debug_cfa_window_save,
10200 dwarf2out_frame_debug_expr): Remove label parameter.
10201 (cfi_label_required_p, add_cfis_to_fde): New.
10202 (dwarf2out_frame_debug_after_prologue): New.
10203 (dwarf2cfi_frame_init): Initialize old_cfa.
10204 (dwarf2out_frame_debug_restore_state): Likewise.
10205 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
10206 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
10207 * final.c (final_start_function): Call
10208 dwarf2out_frame_debug_after_prologue.
10210 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10211 Richard Henderson <rth@redhat.com>
10213 * dwarf2cfi.c (cfi_insn): New.
10214 (dwarf2out_cfi_label): Don't emit cfi label here.
10215 (add_fde_cfi): Create a NOTE_INSN_CFI.
10216 (dwarf2out_frame_debug): Setup cfi_insn.
10217 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
10218 (dwarf2out_cfi_begin_epilogue): Make static.
10219 (dwarf2out_frame_debug_restore_state): Make static.
10220 * dwarf2out.c (output_cfi_directive): Make static.
10221 (dwarf2out_emit_cfi): New.
10222 * dwarf2out.h: Update.
10223 * final.c (final): Remove CFI notes.
10224 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
10225 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
10226 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
10227 * insn-notes.def (NOTE_INSN_CFI): New.
10228 (NOTE_INSN_CFI_LABEL): New.
10229 * rtl.h (union rtunion_def): Add rt_cfi member.
10230 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
10232 2011-07-07 Richard Henderson <rth@redhat.com>
10234 * dwarf2cfi.c: New file.
10235 * Makefile.in (OBJS): Add it.
10236 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
10237 * gengtype.c (open_base_files): Include dwarf2out.h.
10238 * coretypes.h (enum var_init_status): Move from ...
10240 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
10241 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
10242 expand_builtin_dwarf_sp_column, init_return_column_size,
10243 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
10244 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
10245 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
10246 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
10247 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
10248 compute_barrier_args_size, dwarf2out_args_size,
10249 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
10250 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
10251 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
10252 queue_reg_save, dwarf2out_flush_queued_reg_saves,
10253 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
10254 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
10255 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
10256 dwarf2out_frame_debug_cfa_expression,
10257 dwarf2out_frame_debug_cfa_restore,
10258 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
10259 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
10260 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
10261 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
10262 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
10263 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
10264 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
10265 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
10266 dw_loc_descr_node): Move to dwarf2out.h.
10267 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
10268 mem_loc_descriptor): Export.
10269 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
10270 (dwarf2out_frame_init): Extract CIE generation code to
10271 dwarf2cfi_frame_init.
10273 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
10276 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
10277 MASK_V8PLUS, remove commented out flag and reorder.
10279 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10282 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
10283 one non-complex and one complex argument, call c_save_expr on both
10286 2011-07-07 Martin Jambor <mjambor@suse.cz>
10288 PR middle-end/49495
10289 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
10290 (verify_cgraph_node): Some functinality moved to
10291 verify_edge_corresponds_to_fndecl, call it.
10293 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10295 * config.gcc (*local*): Remove.
10296 * doc/install-old.texi: Don't mention local configurations.
10298 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10301 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
10302 referencing debug insns that have been reset.
10303 (dead_debug_insert_before): Don't assert reg is non-NULL,
10304 instead return immediately if it is NULL.
10306 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10308 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
10310 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10312 * hw-doloop.c: New file.
10313 * hw-doloop.h: New file.
10314 * Makefile.in (OBJS): Add hw-doloop.o.
10315 (hw-doloop.o): New rule.
10316 ($(obj_out_file)): Add hw-doloop.h dependency.
10317 * config/bfin/bfin.c: Include "hw-doloop.h".
10318 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
10319 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
10320 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
10321 type changed to hwloop_info. Return bool, true if the loop was
10322 successfully optimized. Remove code that was moved to
10323 hw-doloop.c, and adjust other parts.
10324 (hwloop_fail): New static function, containing parts that used
10325 to be in bfin_optimize_loop.
10326 (bfin_discover_loop, bfin_discover_loops, free_loops,
10327 bfin_reorder_loops): Remove.
10328 (hwloop_pattern_reg): New static function.
10329 (bfin_doloop_hooks): New variable.
10330 (bfin_reorg_loops): Remove most code, call reorg_loops.
10331 * config/bfin/bfin.md (doloop_end splitter): Also enable if
10332 loop counter is a memory_operand.
10334 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
10336 * config.gcc: Support --with-multilib-list for x86 Linux targets.
10338 * configure.ac: Mention x86-64 for --with-multilib-list.
10339 * configure: Regenerated.
10341 * config/i386/gnu-user64.h (SPEC_64): Support x32.
10342 (SPEC_32): Likewise.
10343 (ASM_SPEC): Likewise.
10344 (LINK_SPEC): Likewise.
10345 (TARGET_THREAD_SSP_OFFSET): Likewise.
10346 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
10349 * config/i386/i386.h (TARGET_X32): New.
10350 (TARGET_LP64): New.
10351 (LONG_TYPE_SIZE): Likewise.
10352 (POINTER_SIZE): Likewise.
10353 (POINTERS_EXTEND_UNSIGNED): Likewise.
10354 (OPT_ARCH64): Support x32.
10355 (OPT_ARCH32): Likewise.
10357 * config/i386/i386.opt (mx32): New.
10359 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
10360 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10361 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
10362 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10364 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
10365 (BIONIC_DYNAMIC_LINKERX32): Likewise.
10366 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
10368 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
10370 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
10372 * doc/invoke.texi: Document -mx32.
10374 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10376 * doc/invoke.texi (mwords-little-endian): Deprecate.
10377 * config/arm/arm.opt (mwords-little-endian): Likewise.
10378 * config/arm/arm.c (arm_option_override): Warn about the deprecation
10379 of -mwords-little-endian.
10381 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10383 * reload1.c (choose_reload_regs): Use mode sizes to check whether
10384 an old reload register completely defines the required value.
10386 2011-07-07 Richard Guenther <rguenther@suse.de>
10388 * fold-const.c (fold_unary_loc): Do not strip sign-changes
10391 2011-07-07 Richard Guenther <rguenther@suse.de>
10393 * tree-vrp.c (simplify_conversion_using_ranges): New function.
10394 (simplify_stmt_using_ranges): Call it.
10396 2011-07-07 Kai Tietz <ktietz@redhat.com>
10398 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
10399 (lookup_logical_inverted_value): Likewise.
10400 (simplify_bitwise_binary_1): Likewise.
10401 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
10403 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10405 * gcc.c (%[Spec]): Don't document.
10406 (struct spec_list): Update comment.
10407 (do_spec_1): Don't handle %[Spec].
10408 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
10410 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10412 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
10413 default based on TARGET_ASM_NAMED_SECTION.
10414 * common/common-target.def (have_named_sections): Default to true.
10415 * common/config/default-common.c: Don't include tm.h.
10416 * common/config/picochip/picochip-common.c
10417 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
10418 * common/config/m32c/m32c-common.c: Remove.
10419 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
10420 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10421 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10422 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10423 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10424 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10425 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10427 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10429 PR middle-end/49640
10430 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
10431 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
10433 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10435 PR libmudflap/49550
10436 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
10438 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10441 * configure.ac (gcc_cv_as_hidden): Also accept
10442 x86_64-*-solaris2.1[0-9]*.
10443 (gcc_cv_as_cfi_directive): Likewise.
10444 (gcc_cv_as_comdat_group_group): Likewise.
10445 (set_have_as_tls): Likewise.
10446 * configure: Regenerate.
10447 * config.gcc (i[34567]86-*-solaris2*): Also handle
10448 x86_64-*-solaris2.1[0-9]*.
10449 * config.host (i[34567]86-*-solaris2*): Likewise.
10450 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
10451 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
10452 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
10453 (TARGET_LD_EMULATION): Use it.
10454 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
10455 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
10456 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
10457 (ASM_CPU64_DEFAULT_SPEC): Define.
10458 (ASM_CPU_SPEC): Use %(asm_cpu_default).
10459 (ASM_SPEC): Redefine.
10460 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
10461 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
10462 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
10463 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
10465 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
10467 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10469 * config/sol2.h (ASM_SPEC): Split into ...
10470 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
10471 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
10472 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
10473 (ASM_SPEC): Use ASM_SPEC_BASE.
10474 * config/sparc/sol2.h (ASM_SPEC): Redefine.
10476 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
10478 * config/avr/avr.md (*reload_insi): Change predicate #1 to
10479 const_int_operand. Ditto for peep2 producing this insn.
10480 Add argument to output_reload_insisf call.
10481 (*movsi,*movsf): Add argument to output_movsisf call.
10482 (*reload_insf): New insn and new peep2 to produce it.
10483 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10484 (output_reload_insisf): Change prototype.
10485 * config/avr/avr.c (avr_asm_len): New function.
10486 (output_reload_insisf): Rewrite.
10487 (output_movsisf): Change prototype. output_reload_insisf for
10488 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
10489 (adjust_insn_length): Add argument to output_movsisf and
10490 output_reload_insisf call.
10492 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10494 * emit-rtl.c (paradoxical_subreg_p): New function.
10495 * rtl.h (paradoxical_subreg_p): Declare.
10496 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
10497 apply_distributive_law, simplify_comparison, simplify_set): Use it.
10498 * cse.c (record_jump_cond, cse_insn): Likewise.
10499 * expr.c (force_operand): Likewise.
10500 * rtlanal.c (num_sign_bit_copies1): Likewise.
10501 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
10502 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
10503 (push_reload): Use precision to check for paradoxical subregs.
10504 * expmed.c (extract_bit_field_1): Likewise.
10506 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
10507 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
10508 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
10509 simplify_set, simplify_logical, expand_compound_operation,
10510 make_extraction, force_to_mode, if_then_else_cond, extended_count,
10511 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
10512 record_value_for_reg): Likewise.
10513 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
10514 * simplify-rtx. c (simplify_unary_operation_1,
10515 simplify_binary_operation_1, simplify_const_relational_operation):
10518 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
10519 instead of GET_MODE_BITSIZE where appropriate.
10520 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
10521 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
10522 init_num_sign_bit_copies_in_rep): Likewise.
10523 * cse.c (fold_rtx, cse_insn): Likewise.
10524 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
10525 * simplify-rtx.c (simplify_unary_operation_1,
10526 simplify_const_unary_operation, simplify_binary_operation_1,
10527 simplify_const_binary_operation, simplify_ternary_operation,
10528 simplify_const_relational_operation, simplify_subreg): Likewise.
10529 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
10530 simplify_if_then_else, simplify_set, expand_compound_operation,
10531 expand_field_assignment, make_extraction, if_then_else_cond,
10532 make_compound_operation, force_to_mode, make_field_assignment,
10533 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
10534 extended_count, try_widen_shift_mode, simplify_shift_const_1,
10535 simplify_comparison, record_promoted_value, simplify_compare_const,
10536 record_dead_and_set_regs_1): Likewise.
10539 * simplify-rtx.c (simplify_const_binary_operation): Use the
10540 shift_truncation_mask hook instead of performing modulo by width.
10541 Compare against mode precision, not bitsize.
10542 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10543 Use shift_truncation_mask instead of constructing the value manually.
10545 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10547 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
10549 (rs6000_save_toc_in_prologue_p): Ditto.
10551 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
10552 up the static chain (r11) during indirect function calls.
10553 (-msave-toc-indirect): New undocumented debug switch.
10555 * config/rs6000/rs6000.c (struct machine_function): Add
10556 save_toc_in_prologue field to note whether the prologue needs to
10557 save the TOC value in the reserved stack location.
10558 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
10559 to save the TOC in the prologue, do so.
10560 (rs6000_trampoline_init): Don't allow creating AIX style
10561 trampolines if -mno-r11 is in effect.
10562 (rs6000_call_indirect_aix): New function to create AIX style
10563 indirect calls, adding support for -mno-r11 to suppress loading
10564 the static chain, and saving the TOC in the prologue instead of
10566 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
10567 TOC in the prologue.
10569 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
10571 (TOC_REGNUM): Ditto.
10572 (STATIC_CHAIN_REGNUM): Ditto.
10573 (ARG_POINTER_REGNUM): Ditto.
10574 (SFP_REGNO): Delete, unused.
10575 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
10576 function descriptor offsets.
10577 (TOC_SAVE_OFFSET_64BIT): Ditto.
10578 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
10579 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
10580 (AIX_FUNC_DESC_SC_32BIT): Ditto.
10581 (AIX_FUNC_DESC_SC_64BIT): Ditto.
10582 (ptrload): New mode attribute for the appropriate load of a pointer.
10583 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
10584 (call_indirect_aix64): Ditto.
10585 (call_value_indirect_aix32): Ditto.
10586 (call_value_indirect_aix64): Ditto.
10587 (call_indirect_nonlocal_aix32_internal): Ditto.
10588 (call_indirect_nonlocal_aix32): Ditto.
10589 (call_indirect_nonlocal_aix64_internal): Ditto.
10590 (call_indirect_nonlocal_aix64): Ditto.
10591 (call): Rewrite AIX indirect function calls. Add support for
10592 eliminating the static chain, and for moving the save of the TOC
10593 to the function prologue.
10594 (call_value): Ditto.
10595 (call_indirect_aix<ptrsize>): Ditto.
10596 (call_indirect_aix<ptrsize>_internal): Ditto.
10597 (call_indirect_aix<ptrsize>_internal2): Ditto.
10598 (call_indirect_aix<ptrsize>_nor11): Ditto.
10599 (call_value_indirect_aix<ptrsize>): Ditto.
10600 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10601 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10602 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10603 (call_nonlocal_aix32): Relocate in the rs6000.md file.
10604 (call_nonlocal_aix64): Ditto.
10606 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
10607 -mno-r11 documentation.
10609 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10612 * doc/extend.texi (Compound Literals): Fix typo.
10614 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
10616 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
10618 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
10620 * configure.ac (plugin-version.h): Generate
10621 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
10622 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
10625 * configure: Regenerate.
10627 * doc/plugins.texi (Building GCC plugins): Mention
10628 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
10630 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10632 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
10633 * combine.c (make_extraction, gen_lowpart_or_truncate,
10634 apply_distributive_law, simplify_comparison,
10635 reg_truncated_to_mode, record_truncated_value): Use it.
10636 * cse.c (notreg_cost): Likewise.
10637 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
10638 * expr.c (convert_move, convert_modes): Likewise.
10639 * optabs.c (expand_binop, expand_unop): Likewise.
10640 * postreload.c (move2add_last_label): Likewise.
10641 * regmove.c (optimize_reg_copy_3): Likewise.
10642 * rtlhooks.c (gen_lowpart_general): Likewise.
10643 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
10645 2011-07-06 Joseph Myers <joseph@codesourcery.com>
10647 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
10649 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10651 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
10652 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
10653 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
10654 (simplify_const_unary_operation, simplify_binary_operation_1,
10655 simplify_const_binary_operation, simplify_const_relational_operation):
10656 Use them. Use GET_MODE_MASK for masking and sign-extensions.
10657 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
10658 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
10659 simplify_shift_const_1, simplify_comparison): Likewise.
10660 * expr.c (convert_modes): Likewise.
10661 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
10662 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
10663 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
10665 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
10667 2011-07-06 Richard Guenther <rguenther@suse.de>
10669 PR tree-optimization/49645
10670 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
10671 register variables.
10672 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
10673 in type qualification here ...
10674 (copy_reference_ops_from_ref): ... not here.
10675 (vn_reference_lookup_3): ... or here.
10676 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
10677 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
10679 2011-07-06 Ian Lance Taylor <iant@google.com>
10681 * doc/install.texi (Configuration): It's
10682 --enable-gnu-indirect-function, not --enable-indirect-function.
10684 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10686 * simplify-rtx.c (simplify_const_binary_operation): Use the
10687 shift_truncation_mask hook instead of performing modulo by width.
10688 Compare against mode precision, not bitsize.
10689 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10690 Use shift_truncation_mask instead of constructing the value manually.
10692 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
10694 PR middle-end/47383
10695 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
10696 address computation and convert to address_mode if needed.
10698 2011-07-06 Richard Guenther <rguenther@suse.de>
10700 * tree.c (build_common_tree_nodes_2): Merge with
10701 build_common_tree_nodes.
10702 * tree.h (build_common_tree_nodes): Adjust prototype.
10703 (build_common_tree_nodes_2): Remove.
10704 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
10705 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
10707 2011-07-05 Jakub Jelinek <jakub@redhat.com>
10709 PR tree-optimization/49618
10710 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
10711 t recurse on the decl.
10712 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
10713 return true if expr isn't known to be defined in current
10714 TU or some other LTO partition.
10716 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10718 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
10719 override CASE_VALUES_THRESHOLD.
10721 * stmt.c (toplevel): Include params.h.
10722 (case_values_threshold): Use the --param case-values-threshold
10723 value if non-zero, otherwise use machine dependent value.
10724 (expand_case): Use case_values_threshold.
10726 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
10728 * doc/invoke.texi (--param case-values-threshold): Document.
10730 2011-07-05 Richard Henderson <rth@redhat.com>
10732 * dwarf2out.c (dwarf2out_cfi_label): Make static.
10733 (dwarf2out_flush_queued_reg_saves): Make static.
10734 (dwarf2out_reg_save): Remove.
10735 (dwarf2out_return_save): Remove.
10736 (dwarf2out_return_reg): Remove.
10737 (dwarf2out_reg_save_reg): Remove.
10738 (dwarf2out_def_cfa): Merge into ...
10739 (dwarf2out_frame_init): ... here.
10740 * dwarf2out.h, tree.h: Remove declarations as necessary.
10742 2011-07-05 Richard Henderson <rth@redhat.com>
10744 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
10745 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10746 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
10749 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
10750 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
10751 (process_epilogue): Don't call dwarf2out_def_cfa.
10753 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
10754 indicate the return address save.
10755 (process_cfa_register): Likewise.
10757 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
10758 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
10760 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
10761 for ar.pfs save at alloc insn.
10763 2011-07-05 Richard Henderson <rth@redhat.com>
10765 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
10766 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10767 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
10768 stack pointer save.
10769 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
10770 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
10771 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
10772 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
10774 2011-07-05 Richard Henderson <rth@redhat.com>
10776 * config/vax/vax.md (define_c_enum unspecv): New. Define the
10777 VUNSPEC_* constants here instead of via define_constants.
10778 (VUNSPEC_PEM): New constant.
10779 (procedure_entry_mask): New insn.
10780 (prologue): New expander.
10781 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
10782 (vax_expand_prologue): Rename from vax_output_function_prologue;
10783 emit rtl instead of text.
10784 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10785 (print_operand): Add 'x' prefix.
10787 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10789 PR middle-end/47715
10790 * calls.c (precompute_register_parameters): Promote the function
10791 argument before checking non-legitimate constant.
10793 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10795 PR tree-optimization/47654
10796 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
10797 (lst_do_strip_mine_loop): Return an int.
10798 (lst_do_strip_mine): Same.
10799 (scop_do_strip_mine): Same.
10800 (scop_do_block): Loop blocking should strip-mine at least two loops.
10801 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
10802 (scop_do_interchange): Same.
10803 * graphite-poly.h (scop_do_interchange): Update declaration.
10804 (scop_do_strip_mine): Same.
10806 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10808 * graphite-clast-to-gimple.c (precision_for_value): Removed.
10809 (precision_for_interval): Removed.
10810 (gcc_type_for_interval): Use mpz_sizeinbase.
10812 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10814 * graphite-ppl.h (value_max): Correct computation of max.
10816 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10818 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
10820 2011-07-05 Richard Guenther <rguenther@suse.de>
10822 * c-decl.c (c_init_decl_processing): Defer building common
10823 tree nodes to c_common_nodes_and_builtins.
10825 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
10827 PR tree-optimization/49580
10828 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
10829 the loop's number of iterations.
10830 * tree-parloops.c (transform_to_exit_first_loop): Add the
10831 handling of the loop's number of iterations before the call
10832 to gimple_duplicate_sese_tail.
10833 Insert the stmt caclculating the new rhs of the loop's
10834 condition stmt to the preheader instead of iters_bb.
10836 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10838 PR rtl-optimization/47449
10839 * fwprop.c (forward_propagate_subreg): Don't propagate hard
10840 register nor zero/sign extended hard register.
10842 2011-07-05 Richard Guenther <rguenther@suse.de>
10844 PR tree-optimization/49518
10845 PR tree-optimization/49628
10846 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
10847 irrelevant and invariant data-references.
10848 (vect_analyze_data_ref_access): For invariant loads clear the
10851 2011-07-04 Jakub Jelinek <jakub@redhat.com>
10853 PR rtl-optimization/49619
10854 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
10855 pass VOIDmode as op0_mode to recursive call, and return temp even
10856 when different from tor, just if it is not IOR of the original
10859 PR rtl-optimization/49472
10860 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
10861 negating MULT, negate the second operand instead of first.
10862 (simplify_binary_operation_1) <case MULT>: If one operand is
10863 a NEG and the other is MULT, don't attempt to optimize by negation
10864 of the MULT operand if it only moves the NEG operation around.
10867 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
10868 get_current_def return value if it can't be trusted to be
10869 the current value of the variable in the current bb.
10871 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
10874 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
10875 general register to memory for !TARGET_INTER_UNIT_MOVES.
10877 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10880 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
10881 instead of TREE_READONLY.
10883 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10885 * doc/extend.texi (AVR Built-in Functions): Update documentation
10886 of __builtin_avr_fmul*.
10887 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
10888 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
10889 * config/avr/avr.md (fmul): Rename to fmul_insn.
10890 (fmuls): Rename to fmuls_insn.
10891 (fmulsu): Rename to fmulsu_insn.
10892 (fmul,fmuls,fmulsu): New expander.
10893 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
10894 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
10895 * config/avr/libgcc.S (__fmul): New function.
10896 (__fmuls): New function.
10897 (__fmulsu,__fmulsu_exit): New function.
10899 2011-07-04 Richard Guenther <rguenther@suse.de>
10901 PR tree-optimization/49615
10902 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
10903 basic-block index check.
10905 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10907 * longlong.h (count_leading_zeros, count_trailing_zeros,
10908 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
10911 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
10913 PR tree-optimization/49610
10914 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
10917 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
10918 Olivier Hainque <hainque@adacore.com>
10919 Nicolas Setton <setton@adacore.com>
10921 * tree.h (TYPE_ARTIFICIAL): New flag.
10922 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
10923 the DIE of the type if it is artificial.
10924 (gen_array_type_die): Likewise.
10925 (gen_enumeration_type_die): Likewise.
10926 (gen_struct_or_union_type_die): Likewise.
10927 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
10928 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
10930 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10932 * tree-object-size.c (pass_through_call): Handle
10933 BUILT_IN_ASSUME_ALIGNED.
10935 2011-07-01 Martin Jambor <mjambor@suse.cz>
10937 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
10939 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
10941 PR middle-end/48016
10942 * explow.c (update_nonlocal_goto_save_area): Use proper mode
10943 for stack save area.
10944 * function.c (expand_function_start): Likewise.
10946 2011-07-01 Richard Guenther <rguenther@suse.de>
10948 PR middle-end/49596
10949 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
10950 may have unknown refs.
10952 2011-07-01 Kai Tietz <ktietz@redhat.com>
10954 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
10956 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10958 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
10959 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
10960 (Specific, mips-sgi-irix6): Likewise.
10962 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10964 PR libmudflap/49549
10965 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
10967 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10969 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
10970 [idx]= and [idx1 ... idx2]= before initializers if needed for
10971 array initializers.
10973 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
10975 * config.gcc (score-*-elf): Remove score7.o.
10976 * config/score/t-score-elf: Likewise.
10977 * config/score/score.c: Merge score7 to score.c and
10978 remove forwarding functions.
10979 * config/score/score7.c: Deleted.
10980 * config/score/score7.h: Deleted.
10982 2011-07-01 Richard Guenther <rguenther@suse.de>
10984 PR tree-optimization/49603
10985 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
10987 2011-06-30 Martin Jambor <mjambor@suse.cz>
10989 * tree-sra.c (struct access): Rename total_scalarization to
10990 grp_total_scalarization
10991 (completely_scalarize_var): New function.
10992 (sort_and_splice_var_accesses): Set total_scalarization in the
10993 representative access.
10994 (analyze_access_subtree): Propagate total scalarization accross the
10995 tree, no holes in totally scalarized trees, simplify coverage
10997 (analyze_all_variable_accesses): Call completely_scalarize_var instead
10998 of completely_scalarize_record.
11000 2011-06-30 Richard Henderson <rth@redhat.com>
11002 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
11003 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
11004 * config/i386/i386.c: Don't include dwarf2out.h.
11005 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
11006 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
11007 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
11008 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
11009 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
11011 2011-06-30 Richard Henderson <rth@redhat.com>
11013 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
11014 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11015 * final.c (final_scan_insn): Look for it, and invoke
11016 dwarf2out_frame_debug before the insn if found.
11018 2011-06-30 Richard Henderson <rth@redhat.com>
11020 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
11021 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
11023 2011-06-30 Richard Henderson <rth@redhat.com>
11025 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
11026 Define a vector of this type.
11027 (regs_saved_in_regs): Use a VEC.
11028 (num_regs_saved_in_regs): Remove.
11029 (compare_reg_or_pc): New.
11030 (record_reg_saved_in_reg): Split out from...
11031 (dwarf2out_flush_queued_reg_saves): ... here.
11032 (clobbers_queued_reg_save): Update for VEC.
11033 (reg_saved_in): Likewise.
11034 (dwarf2out_frame_debug_init): Likewise.
11035 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
11036 (dwarf2out_frame_debug_cfa_register): Likewise.
11038 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11040 PR tree-optimization/49572
11041 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
11042 type of the RHS instead of that of the LHS for the expression type.
11044 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11046 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
11049 2011-06-30 Richard Guenther <rguenther@suse.de>
11051 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
11052 * tree-ssa-structalias.c (create_variable_info_for): Do not
11053 add initial constraints for non-var-decls. Properly handle
11054 globals in other ltrans partitions.
11055 (intra_create_variable_infos): Manually create constraints for
11056 the fake no-alias parameter.
11057 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
11058 and assert there are no clones.
11060 2011-06-30 Richard Guenther <rguenther@suse.de>
11062 PR tree-optimization/46787
11063 * tree-data-ref.c (dr_address_invariant_p): Remove.
11064 (find_data_references_in_stmt): Invariant accesses are ok now.
11065 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
11066 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
11069 2011-06-30 Martin Jambor <mjambor@suse.cz>
11071 PR tree-optimization/49094
11072 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
11073 (build_accesses_from_assign): Use it.
11075 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11077 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11078 handling of BUILT_IN_ASSUME_ALIGNED.
11081 * dwarf2out.c (output_abbrev_section): Don't return early
11082 if abbrev_die_table_in_use is 1.
11083 (dwarf2out_finish): Instead don't call output_abbrev_section
11084 nor emit abbrev_section_label in that case.
11086 2011-06-30 Nick Clifton <nickc@redhat.com>
11088 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
11091 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11093 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11094 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
11096 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
11098 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11099 both pattern and original statements if necessary.
11100 (vect_transform_loop): Likewise.
11101 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
11102 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
11103 Mark the pattern statement only if the original statement doesn't
11105 (process_use): Call vect_mark_relevant with additional parameter.
11106 (vect_mark_stmts_to_be_vectorized): Likewise.
11107 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
11108 (vect_analyze_stmt): Handle both pattern and original statements
11110 (vect_transform_stmt): Don't store vectorized pattern statement
11111 in the original statement.
11112 (vect_is_simple_use_1): Use related pattern statement only if the
11113 original statement is irrelevant.
11114 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
11116 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
11118 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
11120 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
11122 (TARGET_AVX128_OPTIMAL): New definition.
11123 * config/i386/i386.c (initial_ix86_tune_features): Initialize
11124 X86_TUNE_AVX128_OPTIMAL entry.
11125 (ix86_option_override_internal): Enable the generation
11126 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
11127 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
11128 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
11130 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
11132 PR tree-optimization/49539
11133 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
11134 names by means of stmt_references_abnormal_ssa_name.
11135 (associate_plusminus): Call can_propagate_from before propagating
11136 from definition statements.
11137 (ssa_forward_propagate_and_combine): Remove superfluous newline.
11139 2011-06-29 Richard Guenther <rguenther@suse.de>
11141 * doc/invoke.texi: Document -scev dump modifier.
11142 * tree-pass.h (TDF_SCEV): New dump flag.
11143 * tree-dump.c (dump_option_value_in): Add scev.
11144 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
11145 * tree-scalar-evolution.c: Likewise.
11147 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
11149 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
11150 (cxa_type_match): Correct declaration.
11151 (__gnu_unwind_pr_common): Reconstruct additional indirection
11152 when __cxa_type_match returns succeeded_with_ptr_to_base.
11154 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11156 PR rtl-optimization/49114
11157 * reload.c (struct replacement): Remove SUBREG_LOC member.
11158 (push_reload): Do not set it.
11159 (push_replacement): Likewise.
11160 (subst_reload): Remove dead code.
11161 (copy_replacements): Remove assertion.
11162 (copy_replacements_1): Do not handle SUBREG_LOC.
11163 (move_replacements): Likewise.
11164 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
11165 Detect subregs via recursive descent instead of via SUBREG_LOC.
11167 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11169 * config/avr/avr.c (avr_encode_section_info): Dispatch to
11170 default_encode_section_info.
11172 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
11174 PR tree-optimization/49545
11175 * builtins.c (get_object_alignment_1): Update function comment.
11176 Do not use DECL_ALIGN for functions, but test
11177 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
11178 * fold-const.c (get_pointer_modulus_and_residue): Don't check
11179 for functions here.
11180 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
11182 2011-06-29 Jakub Jelinek <jakub@redhat.com>
11185 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
11186 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
11188 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11191 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
11192 about uninitialized data attributed 'progmem' from here...
11193 (avr_encode_section_info): ...to this new function.
11194 (TARGET_ENCODE_SECTION_INFO): New define.
11195 (avr_section_type_flags): For data in ".progmem.data", remove
11196 section flag SECTION_WRITE.
11198 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11200 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
11202 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
11203 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
11204 (__umulhisi3): Ditto.
11205 * config/avr/avr.md (mulhisi3): New insn expender.
11206 (umulhisi3): New insn expender.
11207 (*mulhisi3_call): New insn.
11208 (*umulhisi3_call): New insn.
11210 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11212 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
11214 2011-06-28 Richard Henderson <rth@redhat.com>
11216 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
11217 all code and arguments that handled pushes. Update all callers.
11219 2011-06-28 Richard Henderson <rth@redhat.com>
11221 * config/arm/arm.c (arm_output_function_prologue): Don't call
11222 thumb1_output_function_prologue.
11223 (arm_expand_prologue): Avoid dead store.
11224 (number_of_first_bit_set): Use ctz_hwi.
11225 (thumb1_emit_multi_reg_push): New.
11226 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
11227 to emit the entire prologue as rtl.
11228 (thumb1_output_interwork): Split out from
11229 thumb1_output_function_prologue.
11230 (thumb1_output_function_prologue): Remove.
11231 (arm_attr_length_push_multi): Handle thumb1.
11232 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
11233 (prologue_thumb1_interwork): New.
11234 (*push_multi): Allow thumb1; use push_mult_memory_operand.
11235 * config/arm/predicates.md (push_mult_memory_operand): New.
11237 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
11239 * config/sparc/sync.md (*stbar): Delete.
11240 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
11242 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
11244 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
11246 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11248 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
11249 (TARGET_64BIT_DEFAULT): Define.
11250 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
11252 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
11254 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11256 * common.opt (in_lto_p): New Variable entry.
11257 * flags.h (in_lto_p): Move to common.opt.
11258 * gcc.c: Include params.h.
11259 (set_option_handlers): Also use common_handle_option and
11260 target_handle_option.
11261 (main): Call global_init_params, finish_params and init_options_struct.
11262 * opts.c (debug_type_names): Move from toplev.c.
11263 (print_filtered_help): Access quiet_flag through opts pointer.
11264 (common_handle_option): Return early in the driver for some options.
11265 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
11267 * toplev.c (in_lto_p): Move to common.opt.
11268 (debug_type_names): Move to opts.c.
11269 * Makefile.in (OBJS): Remove opts.o.
11270 (OBJS-libcommon-target): Add opts.o.
11271 (gcc.o): Update dependencies.
11273 2011-06-28 Kai Tietz <ktietz@redhat.com>
11275 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
11277 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11279 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
11280 with '=' constraint modifier.
11281 (*divdf3_vfp): Likewise.
11282 ("*mulsf3_vfp"): Likewise.
11283 ("*muldf3_vfp"): Likewise.
11284 ("*mulsf3negsf_vfp"): Likewise.
11285 ("*muldf3negdf_vfp"): Likewise.
11287 2011-06-28 Nick Clifton <nickc@redhat.com>
11289 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
11290 relaxation when performing an incremental link.
11292 2011-06-28 Kai Tietz <ktietz@redhat.com>
11294 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
11295 within BB from last to first.
11297 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11299 * genattr-common.c: New. Based on genattr.c.
11300 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
11301 (MOSTLYCLEANFILES): Add insn-attr-common.h.
11302 (opts.o): Update dependencies.
11303 (.PRECIOUS): Add insn-attr-common.h.
11304 (simple_rtl_generated_h): Add insn-attr-common.h.
11305 (build/genattr-common.o): New.
11306 (genprogrtl): Add attr-common.
11307 * genattr.c (main): Include insn-attr-common.h. Don't generate
11308 definitions of DELAY_SLOTS or INSN_SCHEDULING.
11309 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
11311 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
11313 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
11314 avr-*-* and avr-*-rtems* targets.
11316 * config/avr/elf.h: New file.
11317 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
11318 (TARGET_ASM_SELECT_SECTION): Define.
11319 (INIT_SECTION_ASM_OP): Undefine.
11320 (FINI_SECTION_ASM_OP): Undefine.
11321 (READONLY_DATA_SECTION_ASM_OP): Undefine.
11322 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
11323 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
11324 * config/avr/avr.h:
11325 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
11326 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
11327 (MAX_OFILE_ALIGNMENT): Move to elf.h.
11328 (STRING_LIMIT): Move to elf.h.
11329 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
11330 (ASM_DECLARE_OBJECT_NAME): Remove.
11332 (ASM_OUTPUT_SKIP): Remove.
11333 (DWARF2_DEBUGGING_INFO): Remove.
11334 (OBJECT_FORMAT_ELF): Remove.
11335 (USER_LABEL_PREFIX): Remove.
11336 (ASM_OUTPUT_EXTERNAL): Remove.
11337 (ASM_OUTPUT_ASCII): Remove.
11338 (TYPE_ASM_OP): Remove.
11339 (SIZE_ASM_OP): Remove.
11340 (WEAK_ASM_OP): Remove.
11341 (STRING_ASM_OP): Remove.
11342 (SET_ASM_OP): Remove.
11343 (ASM_WEAKEN_LABEL): Remove.
11344 (TYPE_OPERAND_FMT): Remove.
11345 (ASM_DECLARE_FUNCTION_SIZE): Remove.
11346 (ASM_FINISH_DECLARE_OBJECT): Remove.
11347 (NO_DOLLAR_IN_LABEL): Remove.
11348 (ASM_GENERATE_INTERNAL_LABEL): Remove.
11349 (ASM_OUTPUT_CASE_LABEL): Remove.
11350 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
11351 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
11352 (gas_output_ascii): Remove.
11353 (gas_output_limited_string): Remove.
11354 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
11355 * config/avr/avr-protos.h
11356 (gas_output_ascii): Remove prototye.
11357 (gas_output_limited_string): Remove prototype.
11359 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
11362 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
11365 2011-06-27 Jan Hubicka <jh@suse.cz>
11367 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
11368 node instead of references in node.
11370 2011-06-27 Richard Henderson <rth@redhat.com>
11372 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
11373 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
11376 2011-06-27 Jakub Jelinek <jakub@redhat.com>
11378 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
11380 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
11381 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
11382 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
11383 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
11384 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
11385 (evaluate_stmt, execute_fold_all_builtins): Handle
11386 BUILT_IN_ASSUME_ALIGNED.
11387 * tree-ssa-dce.c (propagate_necessity): Likewise.
11388 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
11389 call_may_clobber_ref_p_1): Likewise.
11390 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
11391 (expand_builtin_assume_aligned): New function.
11392 * doc/extend.texi (__builtin_assume_aligned): Document.
11395 * cselib.c (promote_debug_loc): If cselib_preserve_constants
11396 and l has two DEBUG_INSN owned locs instead of just one, adjust
11397 the second location's setting_insn too.
11399 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11401 PR libmudflap/38738
11402 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
11404 2011-06-27 Nick Clifton <nickc@redhat.com>
11406 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
11407 bit position of highest bit set into a count of the high zero bits.
11409 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11411 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
11413 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11416 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
11419 2011-06-27 Richard Guenther <rguenther@suse.de>
11421 PR tree-optimization/49394
11422 * passes.c (execute_one_pass): Restore current_pass after
11423 applying IPA transforms.
11425 2011-06-27 Kai Tietz <ktietz@redhat.com>
11427 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
11428 out of type precision after operation.
11429 (find_bswap): Take for limit value the integer auto-promotion
11432 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11434 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
11435 forward scan as well.
11437 2011-06-27 Tristan Gingold <gingold@adacore.com>
11440 * config/vms/vms-protos.h: New file.
11441 * config/vms/vms-crtlmap.map: New file.
11442 * config/vms/vms.c: New file.
11443 * config/vms/make-crtlmap.awk: New file.
11444 * config/vms/vms-crtl.h: File removed.
11445 * config/vms/vms-crtl-64.h: File removed.
11446 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
11447 * config/alpha/vms64.h: Do not include vms-crtl-64.h
11448 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
11449 clear some builtins on VMS. Calls vms_patch_builtins.
11450 (avms_asm_output_external): Remove.
11451 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
11452 (struct crtl_name_spec): Remove
11453 (DO_CTRL_NAMES): Remove.
11454 * config/ia64/vms.h (struct crtl_name_spec): Remove
11455 (DO_CTRL_NAMES): Remove.
11456 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
11457 clear some builtins on VMS. Calls vms_patch_builtins.
11458 (ia64_asm_output_external): Remove DO_CRTL_NAME.
11459 * config/ia64/vms64.h: Do not include vms-crtl-64.h
11460 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
11462 2011-06-27 Tristan Gingold <gingold@adacore.com>
11464 * config/alpha/alpha.c (alpha_end_function): Always generate .end
11467 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11469 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
11470 the function receives nonlocal gotos.
11472 2011-06-27 Richard Guenther <rguenther@suse.de>
11474 PR tree-optimization/49536
11475 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
11476 For non-scalar inner types use a scalar type according to
11477 the scalar inner mode.
11479 2011-06-27 Richard Guenther <rguenther@suse.de>
11481 PR tree-optimization/49365
11482 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
11484 2011-06-27 Richard Guenther <rguenther@suse.de>
11486 PR tree-optimization/49169
11487 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
11488 the alignment of function decls.
11490 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
11493 * config/darwin.c (darwin_mergeable_string_section): Place string
11494 constants in '.cstring' rather than '.const' when CF/NSStrings are
11497 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
11499 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
11500 (emit_save_register_window): Likewise.
11501 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
11502 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
11503 Swap back %o7/%i7 in register naming.
11505 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
11508 * config/darwin.c (darwin_override_options): Improve warning when
11509 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
11510 is given with fpie/fPIE.
11511 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
11512 * config/darwin9.h (PIE_SPEC): New.
11514 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
11516 * timevar.c (timevar_print): Increase width for display of timevar
11519 2011-06-24 Jakub Jelinek <jakub@redhat.com>
11522 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
11523 instead of TYPE_CHAIN for chain_next for types.
11525 2011-06-24 Richard Henderson <rth@redhat.com>
11527 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
11528 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
11529 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
11530 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
11531 (sparc_flat_expand_prologue): Emit individual instructions
11532 instead of one of the above.
11534 2011-06-24 Easwaran Raman <eraman@google.com>
11536 PR rtl-optimization/49429
11538 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
11539 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
11540 used to copy y into x.
11541 * calls.c (initialize_argument_information): Mark
11542 an argument addressable if it is passed by invisible reference.
11543 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
11544 if it is passed by reference.
11546 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
11548 PR rtl-optimization/49504
11549 * rtlanal.c (nonzero_bits1): Properly handle addition or
11550 subtraction of a pointer in Pmode if pointers extend unsigned.
11551 (num_sign_bit_copies1): Likewise.
11553 2011-06-24 Martin Jambor <mjambor@suse.cz>
11555 PR tree-optimizations/49516
11556 * tree-sra.c (sra_modify_assign): Choose the safe path for
11557 aggregate copies if we also did scalar replacements.
11559 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11562 * config/arm/predicates.md (add_operator): New.
11563 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
11565 2011-06-24 Andi Kleen <ak@linux.intel.com>
11567 * tree-sra.c (type_internals_preclude_sra_p): Add msg
11568 parameter. Split up ifs and report reason in *msg.
11570 (find_var_candiate): Add msg variable.
11571 Split up ifs and report reason to reject.
11572 (find_param_candidates): Add msg variable.
11573 Pass msg to type_internals_preclude_sra_p.
11575 2011-06-23 Jeff Law <law@redhat.com>
11577 PR middle-end/48770
11578 * reload.h (reload): Change to return a bool.
11579 * ira.c (ira): If requested by reload, run a fast DCE pass after
11580 reload has completed. Fix comment typo.
11581 * reload1.c (need_dce): New file scoped static.
11582 (reload): Set reload_completed here. Return whether or not a DCE
11583 pass after reload is needed.
11584 (delete_dead_insn): Set need_dce as needed.
11586 PR middle-end/49465
11587 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
11588 to detect threading through joiner block. If there was already
11589 an edge to the new target, then do not change the PHI nodes.
11591 2011-06-23 Jakub Jelinek <jakub@redhat.com>
11593 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
11594 get_pointer_alignment to see if base isn't sufficiently aligned.
11596 2011-06-23 Jan Hubicka <jh@suse.cz>
11598 PR tree-optimize/49373
11599 * tree-pass.h (all_late_ipa_passes): Declare.
11600 * cgraphunit.c (init_lowered_empty_function): Fix properties.
11601 (cgraph_optimize): Execute late passes; remove unreachable funcions
11602 after materialization.
11603 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
11605 * passes.c (all_late_ipa_passes): Declare.
11606 (dump_passes, register_pass): Handle late ipa passes.
11607 (init_optimization_passes): Move ipa_pta to late passes; schedule
11608 fixup_cfg at beggining of all_passes.
11609 (apply_ipa_transforms): New function.
11610 (execute_one_pass): When doing simple ipa pass, apply all transforms.
11612 2011-06-23 Joseph Myers <joseph@codesourcery.com>
11614 * params.c: Include common/common-target.h. Don't include tm.h.
11615 (lang_independent_params): Move from toplev.c.
11616 (global_init_params): New.
11617 * params.h (global_init_params): Declare.
11618 * target.def (default_params): Move to common-target.def.
11619 * toplev.c (lang_independent_options): Remove.
11620 (lang_independent_params): Move to params.c.
11621 (general_init): Use global_init_params.
11622 * common/common-target.def (option_default_params): Move from
11624 * common/config/ia64/ia64-common.c: Include params.h.
11625 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11627 * common/config/rs6000/rs6000-common.c: Include params.h.
11628 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11630 * common/config/sh/sh-common.c: Include params.h.
11631 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11633 * common/config/spu/spu-common.c: Include params.h.
11634 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11636 * config/ia64/ia64.c (ia64_option_default_params,
11637 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
11638 * config/rs6000/rs6000.c (rs6000_option_default_params,
11639 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
11640 * config/sh/sh.c (sh_option_default_params,
11641 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
11642 * config/spu/spu.c (spu_option_default_params,
11643 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
11644 * Makefile.in (OBJS): Remove params.o.
11645 (OBJS-libcommon-target): Add params.o.
11646 (params.o, $(common_out_object_file)): Update dependencies.
11647 * doc/tm.texi: Regenerate.
11649 2011-06-23 Alan Modra <amodra@gmail.com>
11652 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
11653 invocation for 2011-06-09 changes.
11655 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11658 * omp-low.c (expand_omp_for_static_nochunk): Only
11659 use n ceil/ nthreads size for the first n % nthreads threads in the
11660 team instead of all threads except for the last few ones which
11661 get less work or none at all.
11664 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
11667 2011-06-22 Richard Guenther <rguenther@suse.de>
11669 PR tree-optimization/49493
11670 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
11671 Refer to the alias target of variables.
11672 (associate_varinfo_to_alias_1): Remove.
11673 (ipa_pta_execute): Do not associate aliases with anything.
11674 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
11675 (cgraph_function_node): Likewise.
11676 (cgraph_function_or_thunk_node): Likewise.
11677 (varpool_variable_node): Likewise.
11679 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11681 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
11682 * config.gcc (arm*-*-linux*): Default to gnu tls.
11683 (arm*-*-*): Add --with-tls option.
11684 (all_defaults): Add 'tls'.
11686 2011-06-22 Richard Henderson <rth@redhat.com>
11688 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
11689 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11690 (dwarf2out_frame_debug_cfa_window_save): Rename from
11691 dwarf2out_window_save; make static.
11692 * tree.h (dwarf2out_window_save): Don't declare.
11694 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
11695 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11696 (emit_save_register_window): Rename from gen_save_register_window;
11697 emit the insn and add REG_CFA_* notes.
11698 (sparc_expand_prologue): Update to match.
11699 * config/sparc/sparc.md (save_register_window_1): Simplify from
11700 save_register_window<P:mode>.
11702 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
11705 * config/i386/i386.md (*lea_general_2): Always allow SImode.
11706 (*lea_general_2_zext): Likewise.
11707 (imul to lea peepholes): Use const359_operand and check
11708 TARGET_PARTIAL_REG_STALL.
11710 * config/i386/predicates.md (const359_operand): New.
11712 2011-06-22 Michael Matz <matz@suse.de>
11714 * cgraphunit.c (assemble_thunk): Use correct return type.
11716 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
11717 Dmitry Melnik <dm@ispras.ru>
11719 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
11720 (neon_output_shift_immediate): Ditto.
11721 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
11723 (neon_output_shift_immediate): Ditto.
11724 * config/arm/neon.md (vashl<mode>3): Modified constraint.
11725 (vashr<mode>3_imm): New insn pattern.
11726 (vlshr<mode>3_imm): Ditto.
11727 (vashr<mode>3): Modified constraint.
11728 (vlshr<mode>3): Ditto.
11729 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
11731 (imm_for_neon_rshift_operand): Ditto.
11732 (imm_lshift_or_reg_neon): Ditto.
11733 (imm_rshift_or_reg_neon): Ditto.
11735 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
11737 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11739 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
11740 builtin calls even if likelyvalue is not CONSTANT.
11741 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
11742 Return get_value_for_expr of first operand
11743 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
11744 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
11745 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
11746 their non-checking counterparts.
11747 (call_may_clobber_ref_p_1): Likewise.
11748 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
11749 like their non-checking counterparts.
11750 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11751 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
11752 like their non-checking counterparts.
11753 (find_func_clobbers): Likewise.
11754 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
11755 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
11757 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
11758 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
11759 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
11760 of base type reference as argument.
11761 (resolve_addr_in_expr): Likewise. Fix keep computation.
11762 (convert_descriptor_to_signed): Renamed to...
11763 (convert_descriptor_to_mode): ... this. For wider types convert to
11764 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
11765 (typed_binop): New function.
11766 (scompare_loc_descriptor, ucompare_loc_descriptor,
11767 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
11768 default to unsigned type instead of signed.
11771 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
11772 (gimple_build_debug_source_bind_stat): New prototype.
11773 (gimple_build_debug_source_bind): Define.
11774 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
11775 gimple_debug_source_bind_get_value,
11776 gimple_debug_source_bind_get_value_ptr,
11777 gimple_debug_source_bind_set_var,
11778 gimple_debug_source_bind_set_value): New inlines.
11779 * gimple.c (gimple_build_debug_source_bind_stat): New function.
11780 * gimple-pretty-print.c (dump_gimple_debug): Handle
11781 GIMPLE_DEBUG_SOURCE_BIND.
11782 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
11783 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11784 * tree-parloops.c (eliminate_local_variables,
11785 separate_decls_in_region): Likewise.
11786 (separate_decls_in_region_debug): Renamed from
11787 separate_decls_in_region_debug_bind. Handle
11788 gimple_debug_source_bind_p.
11789 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
11791 (DECL_HAS_DEBUG_ARGS_P): Define.
11792 (struct tree_function_decl): Add has_debug_args_flag field.
11793 * tree.c (debug_args_for_decl): New variable.
11794 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
11795 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
11796 (rewrite_debug_stmt_uses): New function.
11797 (rewrite_stmt): Use it to rewrite debug stmt uses.
11798 * rtl.def (DEBUG_PARAMETER_REF): New.
11799 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
11800 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
11801 DEBUG_PARAMETER_REF.
11802 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
11803 * print-rtl.c (print_rtx): Likewise.
11804 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
11805 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
11806 debug stmts in the first bb.
11807 * tree-inline.c (remap_ssa_name): If remapping default def
11808 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
11809 a source bind debug stmt.
11810 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
11811 (maybe_move_debug_stmts_to_successors): Likewise.
11812 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
11813 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
11814 debug args vector from old_decl to new_decl.
11815 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
11816 or modified parameters, add debug bind stmts before call
11817 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
11818 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
11819 on DECL_DEBUG_EXPRs from debug args vector.
11820 (expand_debug_source_expr): New function.
11821 (expand_debug_locations): Use it for source bind insns.
11822 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
11823 * var-tracking.c (prepare_call_arguments): Add debug args
11824 to call_arguments if any.
11825 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
11826 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
11827 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
11828 (get_ref_die_offset, parameter_ref_descriptor): New functions.
11829 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
11830 (gen_subprogram_die): Handle parameters identified by
11831 DEBUG_PARAMETER_REF.
11833 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11835 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
11836 * doc/install.texi (Configuration): Document --with-tls.
11837 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
11838 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
11839 (arm_tls_descseq_addr): New.
11840 (legitimize_tls_address): Add tlsdesc support.
11841 (arm_cannot_copy_insn_p): Check for tlscall.
11842 (arm_emit_tls_decoration): Likewise.
11843 * config/arm/arm.h (TARGET_GNU2_TLS): New.
11844 (OPTION_DEFAULT_SPECS): Add with-tls support.
11845 * config/arm/arm.md (R1_REGNUM): Define.
11847 * config/arm/arm.opt (tls_type): New enumeration type and values.
11848 (mtls-dialect): New switch.
11849 * config/arm/arm-opts.h (enum tls_type): New.
11851 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
11853 * attribs.c (register_attribute): Added assert to check that all
11854 attribute specs are registered with a name that is not empty and
11855 does not start with '_'.
11856 (decl_attributes): Avoid the lookup of the "naked" attribute spec
11857 if the function has no attributes.
11858 * tree.c (is_attribute_with_length_p): Removed.
11859 (is_attribute_p): Removed.
11860 (private_is_attribute_p): New.
11861 (private_lookup_attribute): New.
11862 (lookup_attribute): Removed.
11863 (lookup_ident_attribute): New.
11864 (remove_attribute): Require the first argument to be in the form
11865 'text', not '__text__'. Updated asserts.
11866 (merge_attributes): Use lookup_ident_attributes instead of
11868 (merge_dllimport_decl_attributes): Use remove_attribute.
11869 (attribute_list_contained): Likewise.
11870 (attribute_list_equal): Immediately return 1 if the arguments are
11871 identical pointers.
11872 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
11873 'int'. Require the first argument to be in the form 'text', not
11874 '__text__'. Require the second argument to be an identifier.
11875 (lookup_attribute): Made inline. Require the first argument to be
11876 in the form 'text', not '__text__'.
11877 (private_is_attribute_p, private_lookup_attribute): New.
11880 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11882 * builtins.c: Add sync_ or SYNC__ to builtin names.
11883 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
11884 * omp-low.c: Add sync_ or SYNC__ to builtin names.
11886 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11889 * config/avr/avr.md (extzv): New expander.
11890 (*extzv): New insn.
11891 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
11892 * config/avr/constraints.md (C04): New constraint.
11893 * doc/md.texi (Machine Constraints): Document it.
11895 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11897 PR middle-end/49489
11898 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
11899 unsignedp argument instead of 1 for clrsb_optab.
11900 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
11901 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
11902 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
11903 * optabs.c (widen_leading): Call widen_operand and expand_unop
11904 with 0 as unsignedp argument instead of 1 for clrsb_optab.
11905 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
11907 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11909 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
11911 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11913 * gensupport.c (add_define_attr): New static function.
11914 (is_predicable): Allow multi-alternative lists for the "predicable"
11916 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
11917 (process_one_cond_exec): Call alter_attrs_for_insn.
11918 * doc/md.texi (Defining Attributes): Mention some standard names.
11919 (Conditional Execution): Update documentation for "predicable".
11921 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
11922 __builtin_clrsbll): Document.
11923 * doc/rtl.texi (clrsb): New entry.
11924 * optabs.c (widen_leading): Renamed from widen_clz. New argument
11925 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
11926 (expand_unop): Handle clrsb_optab.
11927 (init_optabs): Initialize it.
11928 * optabs.h (enum optab_index): New entry OTI_clrsb.
11929 (clrsb_optab): Define.
11930 * genopinit.c (optabs): Add an entry for it.
11931 * builtins.c (expand_builtin): Handle clrsb builtin functions.
11932 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
11933 BUILT_IN_CLRSBLL): New.
11934 * rtl.def (CLRSB): New code.
11935 * dwarf2out.c (mem_loc_descriptor): Handle it.
11936 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11937 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
11939 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
11940 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
11941 (__ctzDI2): Move declaration.
11942 * config/bfin/bfin.md (clrsbsi2): New expander.
11943 (signbitssi2): Use the CLRSB rtx.
11944 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
11945 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
11947 2011-06-21 Richard Guenther <rguenther@suse.de>
11949 * ipa-inline-transform.c (inline_transform): Fix previous change.
11951 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
11953 PR tree-optimization/49478
11954 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
11955 with constant operand.
11957 2011-06-21 Richard Guenther <rguenther@suse.de>
11959 * ipa-inline-transform.c (inline_transform): Fix typo.
11961 2011-06-21 Richard Guenther <rguenther@suse.de>
11963 PR tree-optimization/49483
11964 * tree-vect-stmts.c (vectorizable_assignment): Also handle
11965 VIEW_CONVERT_EXPR conversions.
11967 2011-06-21 Joseph Myers <joseph@codesourcery.com>
11969 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
11970 * config/avr/avr-tables.opt: New file (generated).
11971 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
11972 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
11974 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
11975 (avr_option_override): Don't process -mmcu= argument here. Set
11976 avr_current_device using avr_mcu_index.
11977 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
11978 * config/avr/avr.opt (mmcu=): Use Enum.
11979 * config/avr/t-avr (avr-devices.o): Update dependencies.
11980 ($(srcdir)/config/avr/avr-tables.opt): New.
11981 * target.def (help): Remove.
11982 * doc/tm.texi.in (TARGET_HELP): Remove.
11983 * doc/tm.texi: Regenerate.
11984 * opts.c: Don't include target.h.
11985 (common_handle_option): Don't call targetm.help.
11986 * system.h (TARGET_HELP): Poison.
11987 * Makefile.in (opts.o): Update dependencies.
11989 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11991 * config/usegld.h: New file.
11992 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
11993 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
11994 (LIB_SPEC): Likewise. Search /lib.
11995 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
11996 (RDYNAMIC_SPEC): Handle GNU ld.
11997 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
11999 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
12000 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
12001 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
12002 (STACK_CHECK_STATIC_BUILTIN): Define.
12003 * config/sol2.opt (compat-bsd): Remove.
12004 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
12005 * config/sol2-bi.h: New file.
12006 * config/sol2-gld.h: Remove.
12007 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
12008 (NO_DBX_BNSYM_ENSYM): Remove.
12009 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12010 (STACK_CHECK_STATIC_BUILTIN): Remove.
12011 Test USE_GLD instead of TARGET_GNU_LD.
12012 * config/i386/sol2-10.h: Rename to ...
12013 * config/i386/sol2-bi.h .. this.
12014 (SUBTARGET_EXTRA_SPECS): Redefine.
12015 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
12016 (MULTILIB_DEFAULTS): Remove.
12017 (DEFAULT_ARCH32_P): Define.
12018 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
12019 (ARCH64_SUBDIR): Define.
12020 Test USE_GLD instead of TARGET_GNU_LD.
12021 (I386_EMULATION): Rename to ...
12022 (ARCH32_EMULATION): ... this.
12023 (X86_64_EMULATION): Rename to ...
12024 (ARCH64_EMULATION): ... this.
12025 (TARGET_LD_EMULATION): Remove.
12026 (LINK_ARCH_SPEC): Remove.
12027 * config/i386/sol2-gas.h: Remove.
12028 * config/i386/t-sol2-10: Rename to ...
12029 * config/i386/t-sol2-64: ... this.
12030 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
12031 (AS_SPARC64_FLAG): Define.
12032 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
12033 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
12034 depending on TARGET_CPU_DEFAULT.
12035 (CPP_CPU_SPEC): Redefine.
12036 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
12037 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
12038 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
12039 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
12040 ASM_ARCH_DEFAULT_SPEC): Redefine.
12041 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
12042 LINK_ARCH_DEFAULT_SPEC.
12043 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
12044 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
12045 (ARCH64_SUBDIR): Define.
12046 (LINK_ARCH64_SPEC): Redefine.
12047 (CC1_SPEC): Redefine.
12048 (OPTION_DEFAULT_SPECS): Redefine.
12049 (MULTILIB_DEFAULTS): Define.
12050 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
12051 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
12052 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
12053 (NO_DBX_BNSYM_ENSYM): Remove.
12054 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12055 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
12056 (TARGET_ASM_NAMED_SECTION): Likewise.
12057 (STACK_CHECK_STATIC_BUILTIN): Remove.
12058 * config/sparc/sol2-bi.h: Remove.
12059 * config/sparc/sol2-gas-bi.h: Remove.
12060 * config/sparc/sol2-gas.h: Remove.
12061 * config/sparc/sol2-gld-bi.h: Remove.
12062 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
12064 (*-*-solaris2*): ... here.
12066 2011-06-21 Christian Bruel <christian.bruel@st.com>
12069 * ipa-inline.c (can_inline_edge_p): Check
12070 !DECL_DISREGARD_INLINE_LIMITS.
12072 2011-06-21 Christian Bruel <christian.bruel@st.com>
12074 PR middle-end/49139
12075 * cgraphunit.c (process_function_and_variable_attributes): warn when
12076 always_inline functions that are not inline.
12077 * ipa-inline-transform.c (inline_transform): Always call
12079 * tree-inline.c (tree_inlinable_function_p): Use error instead
12081 (expand_call_inline): Likewise.
12083 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12085 * Makefile.in (dg_target_exps): Set.
12086 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
12087 instead of 7, try to divide it more evenly.
12089 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
12092 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
12093 (avx256_split_unaligned_store): New definition.
12094 (ix86_option_override_internal): Enable avx256 unaligned load/store
12095 splitting only when avx256_split_unaligned_load/store is set.
12097 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12099 * regrename.c (scan_rtx_reg): Handle the case where we write to an
12100 open chain in a smaller mode without failing the entire block.
12102 2011-06-21 Alan Modra <amodra@gmail.com>
12104 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
12105 CONST high part large-toc address.
12106 (rs6000_tls_referenced_p): Make static.
12107 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
12109 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12112 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
12113 one of the operands is a register.
12115 2011-06-20 Kai Tietz <ktietz@redhat.com>
12117 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
12118 operations in combination with binary and.
12120 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12122 * regrename.c (do_replace): Don't update notes.
12124 2011-06-20 Alan Modra <amodra@gmail.com>
12126 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
12127 of toc-relative address in CONST.
12128 (rs6000_delegitimize_address): Recognize changed address.
12129 (rs6000_legitimize_reload_address): Likewise.
12130 (rs6000_emit_move): Don't force these constants to memory.
12131 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
12132 toc-relative address in CONST.
12133 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
12134 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
12136 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12138 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
12139 (count_trailing_zeros): Likewise.
12141 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12144 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
12145 .init_array can be used with .ctors on targets.
12146 * configure: Regenerated.
12148 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
12150 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
12151 if the element type is volatile.
12153 2011-06-18 Jan Hubicka <jh@suse.cz>
12155 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
12156 extra name aliases.
12157 (lto_symtab_resolve_can_prevail_p): Likewise.
12158 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
12159 * cgraphbuild.c (record_reference): Remove extra body alias code.
12160 (mark_load): Likewise.
12161 (mark_store): Likewise.
12162 * cgraph.h (varpool_node): Remove extra_name filed;
12163 add alias_of and extraname_alias.
12164 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
12165 (varpool_alias_aliased_node): New inline function.
12166 (varpool_variable_node): New function.
12167 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
12168 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
12169 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
12170 (input_varpool_node): Likewise.
12171 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
12172 (varpool_externally_visible_p): Remove extra body alias code.
12173 (function_and_variable_visibility): Likewise.
12174 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
12175 (ipa_pta_execute): Use it.
12176 * varpool.c (varpool_remove_node): Remove extra name alias code.
12177 (varpool_mark_needed_node): Likewise.
12178 (varpool_analyze_pending_decls): Analyze aliases.
12179 (assemble_aliases): New functoin.
12180 (varpool_assemble_decl): Use it.
12181 (varpool_create_variable_alias): New function.
12182 (varpool_extra_name_alias): Rewrite.
12183 (varpool_for_node_and_aliases): New function.
12185 2011-06-18 Jakub Jelinek <jakub@redhat.com>
12188 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
12189 last_arg_constant and last argument doesn't match its predicate,
12190 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
12191 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
12192 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
12193 spelling of error message.
12194 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
12195 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
12196 const_0_to_255_operand instead of const_int_operand.
12199 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12201 * config/i386/sse.md (blendbits): Remove mode attribute.
12202 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
12203 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
12204 Check integer value of operand 3 in insn constraint.
12206 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
12208 PR rtl-optimization/48542
12209 * reload.c (find_equiv_reg): Stop looking when finding a
12211 * reload1.c (reload_as_needed): Invalidate all reload
12212 registers when crossing a setjmp-type call.
12214 2011-06-16 Jeff Law <law@redhat.com>
12216 * tree-ssa-threadupdate.c (struct redirection_data): New field
12218 (THREAD_TARGET2): Define.
12219 (redirection_data_eq): Also check that the intermediate edge is equal.
12220 (lookup_redirection_data): Drop useless argument. Extract the
12221 outgoing_edge and intermediate edge from E. Callers updated.
12222 (copy_phi_args, update_destination_phis): New functions.
12223 (fix_duplicate_block_edges): Likewise.
12224 (create_edge_and_update_destination_phis): Duplicate all the edges
12225 hung off e->aux. Use copy_phi_args.
12226 (create_duplicates): Use fix_duplicate_block_edges.
12227 (fixup_template_block): Likewise.
12228 (redirect_edges): If necessary, redirect the joiner block's incoming
12229 edge to the duplicate of the joiner block.
12230 (thread_block): Don't muck up loops when threading through a joiner
12232 (thread_through_loop_header): Handle threading through a joiner block.
12233 (mark_threaded_blocks, register_jump_thread): Likewise.
12234 * tree-flow.h (register_jump_thread): Add new argument. Callers
12236 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
12237 (thread_across_edge): Handle threading through a joiner block.
12239 2011-06-16 Martin Jambor <mjambor@suse.cz>
12241 PR tree-optimization/49343
12242 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
12243 calculate offset, provide 2nd operand for the new COMPONENT_REF.
12245 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
12247 * config/darwin-protos.h (machopic_select_rtx_section): Move to
12248 inside RTX_CODE ifdef.
12250 2011-06-16 Tom de Vries <tom@codesourcery.com>
12253 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
12254 Disallow NULL pointer for pointer arithmetic.
12256 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12260 2011-06-10 Wei Guozhi <carrot@google.com>
12263 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12264 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12265 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12267 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12269 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12270 (arm_legitimate_ldrd_p): New prototype.
12271 (arm_output_ldrd): New prototype.
12272 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12273 (arm_legitimate_ldrd_p): New function.
12274 (arm_output_ldrd): New function.
12276 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
12278 PR middle-end/46500
12279 * doc/tm.texi.in: Update Copyright date.
12280 * doc/tm.texi: Regenerate.
12281 * targhooks.c (default_setup_incoming_varargs): Replace
12282 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12283 (default_pretend_outgoing_varargs_named): Likewise.
12284 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12285 (hook_callee_copies_named): Likewise.
12286 (default_function_arg_advance): Likewise.
12287 (default_function_arg): Likewise.
12288 (default_function_incoming_arg): Likewise.
12289 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12290 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12291 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12292 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12293 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12294 * targhooks.h (default_setup_incoming_varargs): Likewise.
12295 (default_pretend_outgoing_varargs_named): Likewise.
12296 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12297 (hook_callee_copies_named): Likewise.
12298 (default_function_arg_advance): Likewise.
12299 (default_function_arg): Likewise.
12300 (default_function_incoming_arg): Likewise.
12301 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12302 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12303 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12304 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12305 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12306 * target.def (pass_by_reference): Likewise.
12307 (setup_incoming_varargs, strict_argument_naming): Likewise.
12308 (pretend_outgoing_varargs_named, callee_copies): Likewise.
12309 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
12310 (function_incoming_arg): Likewise.
12311 * target.h: Don't include "tm.h" .
12312 (cumulative_args_t): New typedef.
12313 [GCC_TM_H] (get_cumulative_args): New static inline function.
12314 [GCC_TM_H] (pack_cumulative_args): Likewise.
12315 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
12316 argument type with cumulative_args_t.
12317 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
12318 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
12319 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
12320 (frv_arg_partial_bytes, frv_function_arg): Likewise.
12321 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
12322 (frv_function_arg_1): Likewise.
12323 * config/s390/s390.c (s390_pass_by_reference): Likewise.
12324 (s390_function_arg_advance, s390_function_arg): Likewise.
12325 * config/m32c/m32c.c (m32c_function_arg): Likewise.
12326 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
12327 (m32c_strict_argument_naming): Likewise.
12328 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
12329 (spu_function_arg_advance): Likewise.
12330 (spu_setup_incoming_varargs): Likewise. Make static.
12331 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
12333 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
12334 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12335 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
12336 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
12337 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
12338 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
12339 (mep_pass_by_reference, mep_function_arg): Likewise.
12340 (mep_function_arg_advance): Likewise.
12341 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
12342 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
12343 (m32r_function_arg, m32r_function_arg_advance): Likewise.
12344 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
12345 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
12346 (ix86_function_arg, ix86_pass_by_reference): Likewise.
12347 (ix86_setup_incoming_varargs): Likewise.
12348 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
12349 (sh_strict_argument_naming): Likewise.
12350 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
12351 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
12352 (sh_function_arg_advance, sh_function_arg): Likewise.
12353 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
12354 (pdp11_function_arg_advance): Likewise.
12355 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
12357 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
12358 * config/avr/avr.c (avr_function_arg): Likewise.
12359 (avr_function_arg_advance): Likewise.
12360 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
12361 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
12362 (xtensa_function_arg_1): Likewise.
12363 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
12365 (xstormy16_function_arg): Likewise.
12366 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
12367 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
12368 (fr30_function_arg_advance): Likewise.
12369 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
12370 (lm32_function_arg, lm32_function_arg_advance): Likewise.
12371 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
12372 (moxie_function_arg, moxie_function_arg_advance): Likewise.
12373 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
12374 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
12375 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
12376 (cris_function_arg, cris_function_incoming_arg): Likewise.
12377 (cris_function_arg_advance, cris_function_arg_1): Likewise.
12378 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
12379 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
12380 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
12381 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
12382 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
12383 (mn10300_arg_partial_bytes): Likewise.
12384 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
12385 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
12386 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
12387 (ia64_function_arg_1): Likewise.
12388 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
12389 (m68k_function_arg): Likewise.
12390 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
12391 (rs6000_function_arg, setup_incoming_varargs): Likewise.
12392 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
12393 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
12394 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
12395 (picochip_arg_advance): Likewise.
12396 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
12397 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
12398 (mcore_function_arg_advance): Likewise.
12399 * config/score/score.c (score_pass_by_reference): Likewise.
12400 (score_function_arg_advance): Likewise.
12401 (score_arg_partial_bytes): Likewise. Make static.
12402 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
12403 * config/arm/arm.c (arm_arg_partial_bytes): Replace
12404 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12405 (arm_function_arg, arm_function_arg_advance): Likewise.
12406 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
12407 * config/pa/pa.c (pa_pass_by_reference): Likewise.
12408 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
12409 (pa_function_arg): Likewise.
12410 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
12411 (mips_function_arg, mips_function_arg_advance): Likewise.
12412 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
12413 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
12414 * config/vax/vax.c (vax_function_arg): Likewise.
12415 (vax_function_arg_advance): Likewise.
12416 * config/h8300/h8300.c (h8300_function_arg): Likewise.
12417 (h8300_function_arg_advance): Likewise.
12418 * config/v850/v850.c (v850_pass_by_reference): Likewise.
12419 (v850_strict_argument_naming, v850_function_arg): Likewise.
12420 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
12421 (v850_setup_incoming_varargs): Likewise.
12422 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
12423 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
12424 (mmix_function_arg, mmix_pass_by_reference): Likewise.
12425 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
12427 * config/bfin/bfin.c (setup_incoming_varargs): Replace
12428 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12429 (bfin_function_arg_advance, bfin_function_arg): Likewise.
12430 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
12431 * calls.c (emit_call_1): Change type of args_so_far to
12432 cumulative_args_t. Changed all callers.
12433 (initialize_argument_information): Likewise.
12434 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
12435 * dse.c (get_call_args): Likewise.
12436 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
12437 * function.c (pass_by_reference, reference_callee_copied): Likewise.
12438 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
12439 New member args_so_far_v. Changed all users.
12440 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
12441 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
12442 * config/mips/mips.c (mips_output_args_xfer): Likewise.
12443 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
12444 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12445 * config/microblaze/microblaze.c (microblaze_expand_prologue):
12447 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
12448 m32r_pass_by_reference.
12450 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
12452 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
12453 argument to be a VEC of statements.
12454 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
12455 assert that pattern statements have to have their vector type set.
12456 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
12457 Change the first argument to be a VEC of statements. Update
12459 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
12460 (vect_handle_widen_mult_by_const): New function.
12461 (vect_recog_widen_mult_pattern): Change the first argument to be a
12462 VEC of statements. Update documentation. Check that the constant is
12463 INTEGER_CST. Support multiplication by a constant that fits an
12464 intermediate type - call vect_handle_widen_mult_by_const.
12465 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
12466 call. Handle additional pattern statements if necessary.
12468 2011-06-16 Nick Clifton <nickc@redhat.com>
12471 * config.gcc: Set cpu_type to v850 for any V850 architecture.
12472 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
12473 md_file, extra_modes, out_file and extra_options are these are all
12474 deduced from cpu_type.
12476 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12478 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
12479 truncation mask to 63.
12481 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12485 * longlong.h: Add AVR support:
12486 (count_leading_zeros): New macro.
12487 (count_trailing_zeros): New macro.
12488 (COUNT_LEADING_ZEROS_0): New macro.
12489 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
12490 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
12491 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
12492 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
12493 (LIB2FUNCS_EXCLUDE): Add _clz.
12494 * config/avr/libgcc.S (XCALL): Move up in file.
12495 (XJMP): New C Macro.
12496 (DEFUN): New asm macro.
12497 (ENDF): New asm macro.
12498 (__ffssi2): New function.
12499 (__ffshi2): New function.
12500 (__loop_ffsqi2): New function.
12501 (__ctzsi2): New function.
12502 (__ctzhi2): New function.
12503 (__clzdi2): New function.
12504 (__clzsi2): New function.
12505 (__clzhi2): New function.
12506 (__paritydi2): New function.
12507 (__paritysi2): New function.
12508 (__parityhi2): New function.
12509 (__parityqi2): New function.
12510 (__popcounthi2): New function.
12511 (__popcountsi2): New function.
12512 (__popcountdi2): New function.
12513 (__popcountqi2): New function.
12514 (__bswapsi2): New function.
12515 (__bswapdi2): New function.
12516 (__ashldi3): New function.
12517 (__ashrdi3): New function.
12518 (__lshrdi3): New function.
12519 Fix suspicous lines.
12521 2011-06-16 Richard Guenther <rguenther@suse.de>
12523 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
12524 the same as x != 0.
12525 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
12527 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
12528 equality compares against zero for the lower bit.
12530 2011-06-16 Jakub Jelinek <jakub@redhat.com>
12532 PR tree-optimization/49419
12533 * tree-vrp.c (execute_vrp): Call init_range_assertions
12534 before estimate_numbers_of_iterations, call
12535 free_number_of_iterations_estimates before calling
12536 remove_range_assertions.
12538 2011-06-16 Revital Eres <revital.eres@linaro.org>
12540 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
12541 (struct partial_schedule): Add rows_length field.
12542 (verify_partial_schedule): Check rows_length.
12543 (ps_insert_empty_row): Handle rows_length.
12544 (create_partial_schedule): Likewise.
12545 (free_partial_schedule): Likewise.
12546 (reset_partial_schedule): Likewise.
12547 (create_ps_insn): Remove rest_count argument.
12548 (remove_node_from_ps): Update rows_length.
12549 (add_node_to_ps): Update rows_length and call create_ps_insn
12550 without passing row_rest_count.
12551 (rotate_partial_schedule): Update rows_length.
12553 2011-06-16 Revital Eres <revital.eres@linaro.org>
12555 * ddg.c (add_intra_loop_mem_dep): New function.
12556 (build_intra_loop_deps): Call it.
12558 2011-06-13 Jeff Law <law@redhat.com>
12560 * df-problems.c (df_lr_local_compute): Manually CSE
12561 PIC_OFFSET_TABLE_REGNUM.
12562 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
12563 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
12565 2011-06-13 Jan Hubicka <jh@suse.cz>
12567 * cgraphunit.c (handle_alias_pairs): New function.
12568 (cgraph_finalize_compilation_unit): Use it.
12569 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
12570 as externally visible.
12572 2011-06-15 Richard Guenther <rguenther@suse.de>
12574 * expr.c (expand_expr_real_2): Reduce all integral types to
12575 bitfield precision.
12576 (expand_expr_real_1): Likewise.
12578 2011-06-15 Martin Jambor <mjambor@suse.cz>
12580 PR tree-optimization/48613
12581 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
12582 ipa_node_params_vector is NULL.
12584 2011-06-15 Jakub Jelinek <jakub@redhat.com>
12587 * dwarf2out.c (dw_loc_list_node): Add force field.
12588 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
12589 location in the list, even if it is modified before first real insn.
12590 (output_loc_list): Emit empty ranges with force flag set.
12591 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
12593 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
12596 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
12597 (fence_to_rewind). Use it to notice when bookkeeping will be placed
12598 above a fence. Update comments.
12599 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
12600 placed just above it. Do not allow NULL place_to_insert.
12602 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
12604 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
12605 (slpeel_tree_peel_loop_to_edge): Don't call
12606 remove_dead_stmts_from_loop.
12607 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
12608 remove irrelevant pattern statements. For irrelevant statements
12609 check if it is the last statement of a detected pattern, use
12610 corresponding pattern statement instead.
12611 (destroy_loop_vec_info): No need to remove pattern statements,
12612 only free stmt_vec_info.
12613 (vect_transform_loop): For irrelevant statements check if it is
12614 the last statement of a detected pattern, use corresponding
12615 pattern statement instead.
12616 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
12617 pattern statements. Set basic block for the new statement.
12618 (vect_pattern_recog): Update documentation.
12619 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
12620 operands of pattern statements.
12621 (vectorizable_call): Fix printing. In case of a pattern statement
12622 use the lhs of the original statement when creating a dummy
12623 statement to replace the original call.
12624 (vect_analyze_stmt): For irrelevant statements check if it is
12625 the last statement of a detected pattern, use corresponding
12626 pattern statement instead.
12627 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
12628 statements use gsi of the original statement.
12630 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12632 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
12633 common/common-target-def.h.
12634 * target.def (default_target_flags, handle_option,
12635 supports_split_stack, optimization_table, init_struct,
12636 except_unwind_info, unwind_tables_default, have_named_sections):
12637 Move to common/common-target.def.
12638 * target.h (enum opt_levels, struct default_options): Move to
12639 common/common-target.h.
12640 * targhooks.c (default_except_unwind_info,
12641 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12642 default_target_handle_option, empty_optimization_table): Move to
12643 common/common-targhooks.c.
12644 * targhooks.h (default_except_unwind_info,
12645 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12646 default_target_handle_option, empty_optimization_table): Move to
12647 common/common-targhooks.h.
12648 * common/common-target-def.h: Include common/common-targhooks.h.
12649 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
12651 * common/common-target.def (handle_option, option_init_struct,
12652 option_optimization_table, default_target_flags,
12653 except_unwind_info, supports_split_stack, unwind_tables_default,
12654 have_named_sections): Move from target.def.
12655 (HOOK_PREFIX): Undefine at end of file.
12656 * common/common-target.h: Include input.h.
12657 (enum opt_levels, struct default_options): Move from target.h.
12658 * common/common-targhooks.c, common/common-targhooks.h: New.
12659 * config.gcc (target_has_targetm_common): Default to yes.
12660 (moxie*): Set target_has_targetm_common=no.
12661 (hppa*-*-*): Don't set target_has_targetm_common=yes.
12662 * doc/tm.texi: Regenerate.
12663 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
12664 (C_TARGET_DEF_H): Add common/common-targhooks.h.
12665 (GCC_OBJS): Remove vec.o.
12666 (OBJS): Remove hooks.o and vec.o.
12667 (OBJS-libcommon-target): Add vec.o, hooks.o and
12668 common/common-targhooks.o.
12669 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
12670 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
12671 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
12672 cfglayout.o, $(out_object_file), $(common_out_object_file)):
12673 Update dependencies.
12674 (common/common-targhooks.o): New.
12675 * common/config/default-common.c: Include tm.h. Add FIXME comment.
12676 * common/config/pa/pa-common.c: Include more headers. Take
12677 copyright dates from pa.c.
12678 (pa_option_optimization_table, pa_handle_option,
12679 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
12680 TARGET_HANDLE_OPTION): Move from pa.c.
12681 * common/config/alpha/alpha-common.c,
12682 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
12683 common/config/bfin/bfin-common.c,
12684 common/config/cris/cris-common.c,
12685 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
12686 common/config/h8300/h8300-common.c,
12687 common/config/i386/i386-common.c,
12688 common/config/ia64/ia64-common.c,
12689 common/config/iq2000/iq2000-common.c,
12690 common/config/lm32/lm32-common.c,
12691 common/config/m32c/m32c-common.c,
12692 common/config/m32r/m32r-common.c,
12693 common/config/m68k/m68k-common.c,
12694 common/config/mcore/mcore-common.c,
12695 common/config/mep/mep-common.c,
12696 common/config/microblaze/microblaze-common.c,
12697 common/config/mips/mips-common.c,
12698 common/config/mmix/mmix-common.c,
12699 common/config/mn10300/mn10300-common.c,
12700 common/config/pdp11/pdp11-common.c,
12701 common/config/picochip/picochip-common.c,
12702 common/config/rs6000/rs6000-common.c,
12703 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
12704 common/config/score/score-common.c, common/config/sh/sh-common.c,
12705 common/config/sparc/sparc-common.c,
12706 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
12707 common/config/vax/vax-common.c,
12708 common/config/xstormy16/xstormy16-common.c,
12709 common/config/xtensa/xtensa-common.c: New.
12710 * config/alpha/alpha.c: Include common/common-target.h.
12711 (alpha_option_optimization_table, alpha_handle_option,
12712 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12713 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
12714 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
12715 * config/arm/arm.c (arm_option_optimization_table,
12716 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12717 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
12719 * config/avr/avr.c (avr_option_optimization_table,
12720 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12722 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
12723 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
12724 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
12725 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
12726 * config/cris/cris.c (cris_option_optimization_table,
12727 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12728 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
12730 * config/fr30/fr30.c (fr30_option_optimization_table,
12731 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
12733 * config/frv/frv.c (frv_option_optimization_table,
12734 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
12735 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
12736 * config/h8300/h8300.c (h8300_option_optimization_table,
12737 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12738 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
12739 * config/i386/i386-protos.h (ix86_handle_option): Declare.
12740 * config/i386/i386.c: Include common/common-target.h.
12741 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
12742 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
12743 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
12744 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
12745 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
12746 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
12747 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
12748 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
12749 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
12750 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
12751 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
12752 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
12753 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
12754 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
12755 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
12756 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
12757 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
12758 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
12759 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
12760 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
12761 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
12762 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
12763 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
12764 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
12765 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
12766 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
12767 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
12768 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
12769 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
12770 ix86_option_optimization_table, ix86_option_init_struct,
12771 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
12772 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12773 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
12775 * config/i386/t-i386 (i386.o): Update dependencies.
12776 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
12777 * config/ia64/ia64.c (ia64_option_optimization_table,
12778 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12779 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12780 ia64_handle_option): Move to ia64-common.c.
12781 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
12782 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
12783 * config/lm32/lm32.c (lm32_option_optimization_table,
12784 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12786 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
12788 * config/m32r/m32r.c (m32r_option_optimization_table,
12789 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12790 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12791 m32r_handle_option): Move to m32r-common.c.
12792 (m32r_memory_move_cost): Remove comment referring to
12793 TARGET_HANDLE_OPTION.
12794 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
12795 Move to m68k-common.c.
12796 * config/mcore/mcore.c (mcore_option_optimization_table,
12797 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12798 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
12799 * config/mep/mep.c (mep_option_optimization_table,
12800 mep_handle_option, TARGET_HANDLE_OPTION,
12801 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
12802 Move to mep-common.c.
12803 * config/microblaze/microblaze.c
12804 (microblaze_option_optimization_table,
12805 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12806 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
12807 * config/mips/mips.c (mips_handle_option,
12808 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12809 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
12811 * config/mmix/mmix.c (mmix_option_optimization_table,
12812 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12813 Move to mmix-common.c.
12814 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
12815 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
12816 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12817 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
12818 * config/pa/pa.c: Include common/common-target.h.
12819 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12820 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12821 pa_handle_option): Move to pa-common.c.
12822 (pa_option_override): Use targetm_common.except_unwind_info.
12823 (pa_asm_output_mi_thunk, pa_function_section): Use
12824 targetm_common.have_named_sections.
12825 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
12826 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12827 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12828 pdp11_handle_option, pdp11_option_init_struct): Move to
12830 * config/picochip/picochip.c (picochip_option_optimization_table,
12831 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
12832 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
12833 * config/rs6000/rs6000.c: Include common/common-target.h.
12834 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
12835 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
12836 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
12837 rs6000_handle_option): Move to rs6000-common.c.
12838 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
12839 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
12840 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12841 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
12842 * config/s390/s390.c (processor_flags_table,
12843 s390_option_optimization_table, s390_option_init_struct,
12844 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
12845 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12846 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
12847 * config/s390/s390.h (processor_flags_table): Declare.
12848 * config/score/score.c (score_option_optimization_table,
12849 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12850 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
12851 score_handle_option): Move to score-common.c.
12852 * config/sh/sh.c (sh_option_optimization_table,
12853 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12854 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12855 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
12856 * config/sparc/sparc.c: Include common/common-target.h.
12857 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12858 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
12859 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
12860 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
12861 spu_option_init_struct): Move to spu-common.c.
12862 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
12863 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
12864 * config/v850/v850.c (small_memory_physical_max,
12865 v850_handle_memory_optionn v850_handle_option,
12866 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12867 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
12869 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
12870 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
12871 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12872 Move to xtensa-common.c.
12873 * cfglayout.c: Include common/common-target.h.
12874 (fixup_reorder_chain): Use targetm_common.have_named_sections.
12875 * cfgrtl.c: Include common/common-target.h.
12876 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
12877 targetm_common.have_named_sections.
12878 * dbxout.c: Include common/common-target.h.
12879 (dbxout_function_end): Use targetm_common.have_named_sections.
12880 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
12881 targetm_common.except_unwind_info.
12882 * dwarf2out.c: Include common/common-target.h.
12883 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
12884 dwarf2out_begin_prologue, dwarf2out_frame_init,
12885 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
12886 targetm_common.except_unwind_info.
12887 * except.c: Include common/common-target.h.
12888 (init_eh, finish_eh_generation,
12889 output_one_function_exception_table): Use
12890 targetm_common.except_unwind_info.
12891 (switch_to_exception_section): Use targetm_common.have_named_sections.
12892 * explow.c: Include common/common-target.h.
12893 * expr.c: Include common/common-target.h.
12894 (build_personality_function): Use targetm_common.except_unwind_info.
12895 * function.c: Include common/common-target.h.
12896 (expand_function_end): Use targetm_common.except_unwind_info.
12897 * haifa-sched.c: Include common/common-target.h.
12898 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
12899 * lto-opts.c: Include common/common-target.h instead of target.h.
12900 (lto_reissue_options): Use targetm_common.handle_option.
12901 * opts.c: Include common/common-target.h.
12902 (target_handle_option): Use targetm_common.handle_option.
12903 (init_options_struct): Update comment referring to
12904 targetm.target_option.optimization. Use
12905 targetm_common.default_target_flags,
12906 targetm_common.unwind_tables_default and
12907 targetm_common.option_init_struct.
12908 (default_options_optimization): Use
12909 targetm_common.option_optimization_table.
12910 (finish_options): Use targetm_common.except_unwind_info,
12911 targetm_common.unwind_tables_default,
12912 targetm_common.have_named_sections and
12913 targetm_common.supports_split_stack.
12914 * toplev.c: Include common/common-target.h.
12915 (process_options): Use targetm_common.have_named_sections.
12916 * tree-tailcall.c: Include common/common-target.h.
12917 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
12918 * tree.c: Include common/common-target.h.
12919 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
12920 * varasm.c: Include common/common-target.h.
12921 (resolve_unique_section, hot_function_section,
12922 default_function_section): Use targetm_common.have_named_sections.
12924 2011-06-14 Easwaran Raman <eraman@google.com>
12926 PR rtl-optimization/44194
12927 * dse.c: Include tree-flow.h
12928 (insn_info): Add new field non_frame_wild_read.
12929 (group_info): Add new fields escaped_n and escaped_p.
12930 (kill_on_calls): New variable.
12931 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
12932 (dse_step0): Initialize kill_on_calls.
12933 (can_escape): New function.
12934 (set_usage_bits): Add additional parameter; record information
12935 about escaped locations.
12936 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
12937 (dse_step2_nospill): Set kill_on_calls based on
12938 group->escaped_n and group->escaped_n.
12939 (add_wild_read): Refactor into...
12940 (reset_active_stores): ... New function, and
12941 (free_read_records): ... New function.
12942 (add_non_frame_wild_read): New function.
12943 (scan_insn): Call add_non_frame_wild_read on non-const calls.
12944 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
12945 (dse_step5_nospill): Call scan_reads_nospill for instructions
12946 marked as non_frame_wild_read.
12947 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
12949 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12951 * common/common-target-def.h, common/common-target.def,
12952 common/common-target.h, common/config/default-common.c,
12953 common/config/pa/pa-common.c: New files.
12954 * Makefile.in (common_out_file, common_out_object_file,
12955 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
12956 (OBJS-libcommon-target): Include $(common_out_object_file).
12957 (prefix.o): Update dependencies.
12958 ($(common_out_object_file), common/common-target-hooks-def.h,
12959 s-common-target-hooks-def-h): New.
12960 (s-tm-texi): Also check timestamp on common-target.def.
12961 (build/genhooks.o): Update dependencies.
12962 * config.gcc (common_out_file, target_has_targetm_common): Define.
12963 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
12964 TARGET_ALWAYS_STRIP_DOTDOT.
12965 * configure.ac (common_out_object_file): Define.
12966 (common_out_file, common_out_object_file): Substitute.
12967 (common): Create directory.
12968 * configure: Regenerate.
12969 * doc/tm.texi.in (targetm_common): Document.
12970 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
12971 * doc/tm.texi: Regenerate.
12972 * genhooks.c (hook_array): Also include common/common-target.def.
12973 * prefix.c (tm.h): Don't include.
12974 (common/common-target.h): Include.
12975 (ALWAYS_STRIP_DOTDOT): Don't define.
12976 (update_path): Use targetm_common.always_strip_dotdot instead of
12977 ALWAYS_STRIP_DOTDOT.
12978 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
12980 2011-06-14 David Li <davidxl@google.com>
12982 * passes.c (execute_function_todo): Remove TODO_dump_func.
12983 (execute_one_pass): Remove TODO_dump_func.
12984 (execute_function_dump): New function.
12985 * tree-vrp.c: Remove TODO_dump_func.
12986 * regrename.c: Remove TODO_dump_func.
12987 * fwprop.c: Remove TODO_dump_func.
12988 * tree-into-ssa.c: Remove TODO_dump_func.
12989 * tree-complex.c: Remove TODO_dump_func.
12990 * tracer.c: Remove TODO_dump_func.
12991 * tree-loop-distribution.c: Remove TODO_dump_func.
12992 * postreload-gcse.c: Remove TODO_dump_func.
12993 * postreload.c: Remove TODO_dump_func.
12994 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
12995 * tree-tailcall.c: Remove TODO_dump_func.
12996 * ipa-cp.c: Remove TODO_dump_func.
12997 * final.c: Remove TODO_dump_func.
12998 * tree-emutls.c: Remove TODO_dump_func.
12999 * omp-low.c: Remove TODO_dump_func.
13000 * tree-ssa-dse.c: Remove TODO_dump_func.
13001 * tree-ssa-uncprop.c: Remove TODO_dump_func.
13002 * auto-inc-dec.c: Remove TODO_dump_func.
13003 * reorg.c: Remove TODO_dump_func.
13004 * tree-ssa-copyrename.c: Remove TODO_dump_func.
13005 * tree-ssa-ccp.c: Remove TODO_dump_func.
13006 * compare-elim.c: Remove TODO_dump_func.
13007 * mode-switching.c: Remove TODO_dump_func.
13008 * modulo-sched.c: Remove TODO_dump_func.
13009 * tree-call-cdce.c: Remove TODO_dump_func.
13010 * cse.c: Remove TODO_dump_func.
13011 * web.c: Remove TODO_dump_func.
13012 * tree-stdarg.c: Remove TODO_dump_func.
13013 * lto-streamer-out.c: Remove TODO_dump_func.
13014 * tree-ssa-math-opts.c: Remove TODO_dump_func.
13015 * tree-ssa-dom.c: Remove TODO_dump_func.
13016 * tree-nrv.c: Remove TODO_dump_func.
13017 * loop-init.c: Remove TODO_dump_func.
13018 * gimple-low.c: Remove TODO_dump_func.
13019 * ipa-inline.c: Remove TODO_dump_func.
13020 * tree-ssa-sink.c: Remove TODO_dump_func.
13021 * jump.c: Remove TODO_dump_func.
13022 * ifcvt.c: Remove TODO_dump_func.
13023 * tree-ssa-loop.c: Remove TODO_dump_func.
13024 * recog.c: Remove TODO_dump_func.
13025 * dse.c: Remove TODO_dump_func.
13026 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
13027 * matrix-reorg.c: Remove TODO_dump_func.
13028 * tree-eh.c: Remove TODO_dump_func.
13029 * regmove.c: Remove TODO_dump_func.
13030 * function.c: Remove TODO_dump_func.
13031 * tree-vectorizer.c: Remove TODO_dump_func.
13032 * ipa-split.c: Remove TODO_dump_func.
13033 * gcse.c: Remove TODO_dump_func.
13034 * tree-if-conv.c: Remove TODO_dump_func.
13035 * init-regs.c: Remove TODO_dump_func.
13036 * tree-ssa-phiopt.c: Remove TODO_dump_func.
13037 * implicit-zee.c: Remove TODO_dump_func.
13038 * lower-subreg.c: Remove TODO_dump_func.
13039 * bt-load.c: Remove TODO_dump_func.
13040 * tree-dfa.c: Remove TODO_dump_func.
13041 * except.c: Remove TODO_dump_func.
13042 * emit-rtl.c: Remove TODO_dump_func.
13043 * store-motion.c: Remove TODO_dump_func.
13044 * cfgexpand.c: Remove TODO_dump_func.
13045 * tree-cfgcleanup.c: Remove TODO_dump_func.
13046 * cfgcleanup.c: Remove TODO_dump_func.
13047 * tree-ssa-pre.c: Remove TODO_dump_func.
13048 * tree-sra.c: Remove TODO_dump_func.
13049 * tree-mudflap.c: Remove TODO_dump_func.
13050 * tree-ssa-copy.c: Remove TODO_dump_func.
13051 * cfglayout.c: Remove TODO_dump_func.
13052 * tree-ssa-forwprop.c: Remove TODO_dump_func.
13053 * tree-ssa-dce.c: Remove TODO_dump_func.
13054 * ira.c: Remove TODO_dump_func.
13055 * tree-ssa.c: Remove TODO_dump_func.
13056 * integrate.c: Remove TODO_dump_func.
13057 * tree-optimize.c: Remove TODO_dump_func.
13058 * tree-ssa-phiprop.c: Remove TODO_dump_func.
13059 * tree-object-size.c: Remove TODO_dump_func.
13060 * combine.c: Remove TODO_dump_func.
13061 * bb-reorder.c: Remove TODO_dump_func.
13062 * cprop.c: Remove TODO_dump_func.
13063 * var-tracking.c: Remove TODO_dump_func.
13064 * tree-profile.c: Remove TODO_dump_func.
13065 * tree-vect-generic.c: Remove TODO_dump_func.
13066 * reg-stack.c: Remove TODO_dump_func.
13067 * sched-rgn.c: Remove TODO_dump_func.
13068 * tree-ssa-structalias.c: Remove TODO_dump_func.
13069 * tree-switch-conversion.c: Remove TODO_dump_func.
13070 * tree-cfg.c: Remove TODO_dump_func.
13071 * tree-ssa-reassoc.c: Remove TODO_dump_func.
13072 * combine-stack-adj.c: Remove TODO_dump_func.
13073 * dce.c: Remove TODO_dump_func.
13074 * tree-ssanames.c: Remove TODO_dump_func.
13075 * regcprop.c: Remove TODO_dump_func.
13077 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
13079 PR middle-end/47364
13080 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
13081 and properly handle result not in Pmode.
13083 2011-06-14 Robert Millan <rmh@gnu.org>
13085 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
13086 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
13089 * config/i386/kfreebsd-gnu64.h: New file.
13090 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
13091 with `i386/kfreebsd-gnu64.h'.
13093 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
13094 (GNU_USER_LINK_EMULATION64): New macros.
13095 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
13096 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
13097 of hardcoding `elf_i386' and `elf_x86_64'.
13099 2011-06-14 Nick Clifton <nickc@redhat.com>
13102 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
13105 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
13107 2011-06-14 Jakub Jelinek <jakub@redhat.com>
13110 * tree.h (DECL_NONSHAREABLE): Define.
13111 (struct tree_decl_common): Change decl_common_unused to
13112 decl_nonshareable_flag.
13113 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
13114 Ignore vars with DECL_NONSHAREABLE bit set.
13115 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
13116 on stores to automatic aggregate vars.
13118 PR rtl-optimization/49390
13120 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
13122 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
13125 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
13126 Tom de Vries <tom@codesourcery.com>
13129 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
13130 Document changed semantics.
13131 (max_stmt_executions, max_stmt_executions_int): Declare.
13132 * tree-data-ref.c (estimated_loop_iterations)
13133 (estimated_loop_iterations_int): Move functions...
13134 * tree-ssa-loop-niter.c (estimated_loop_iterations)
13135 (estimated_loop_iterations_int): here.
13136 (record_estimate): Change nb_iterations_upper_bound and
13137 nb_iterations_estimate semantics.
13138 (max_stmt_executions, max_stmt_executions_int): New function.
13139 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
13140 (max_stmt_executions_tree): this.
13141 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
13142 estimated_loop_iterations_tree.
13143 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
13144 max_stmt_executions_int instead of estimated_loop_iterations_int.
13145 * predict.c (predict_loops): Idem.
13146 * tree-parloops.c (parallelize_loops): Idem.
13147 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
13148 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
13149 (init_omega_for_ddr_1): Idem.
13150 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
13151 (loop_prefetch_arrays): Idem
13152 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
13153 max_stmt_executions instead of estimated_loop_iterations.
13154 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
13155 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
13156 instead of nb_iterations_upper_bound.
13158 2011-06-13 Jan Hubicka <jh@suse.cz>
13160 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
13162 2011-06-14 Richard Henderson <rth@redhat.com>
13165 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
13166 (based_loc_descr): Assert it's true.
13167 (compute_frame_pointer_to_fb_displacement): Set it, rather than
13168 aborting immediately.
13170 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
13171 Mingfeng Wu <mingfeng@faraday-tech.com>
13173 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
13175 2011-06-13 Jan Hubicka <jh@suse.cz>
13177 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
13179 2011-06-13 Jan Hubicka <jh@suse.cz>
13181 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
13182 similarly to DECL_COMDAT.
13183 * cgraphunit.c (cgraph_analyze_function): Likewise.
13184 * ipa.c (function_and_variable_visibility): Likewise.
13186 2011-06-13 Jan Hubicka <jh@suse.cz>
13188 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
13189 BINFO_VIRTUALS when streaming for ltrans unit.
13191 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
13193 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
13194 (movdi_internal64): Same.
13196 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
13199 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
13200 a set of similar patterns, where the MATCH_OPERAND for the function
13201 argument is replaced with individual references to hardware registers.
13202 (save_fpregs_<mode>): Ditto
13203 (restore_gpregs_<mode>): Ditto
13204 (return_and_restore_gpregs_<mode>): Ditto
13205 (return_and_restore_fpregs_<mode>): Ditto
13206 (return_and_restore_fpregs_aix_<mode>): Ditto
13208 2011-06-13 Jan Hubicka <jh@suse.cz>
13210 * ipa-utils.c (postorder_stack): New structure.
13211 (ipa_reverse_postorder): Handle aliases.
13213 2011-06-13 Jan Hubicka <jh@suse.cz>
13215 * ipa-inline.c (reset_edge_caches): Walk aliases.
13216 (update_caller_keys): Do not test inlinability of aliases.
13217 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
13218 (do_estimate_growth): Fix typo.
13220 2011-06-13 Jan Hubicka <jh@suse.cz>
13222 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
13223 (can_remove_node_now_p): ... here; handle same comdat groups.
13224 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
13225 (inline_call): Update use of can_remove_node_now_p.
13227 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13229 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
13230 condition to disallow non-identical memory locations.
13231 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
13232 preference to bit manipulation instructions.
13234 2011-06-13 Jan Hubicka <jh@suse.cz>
13236 * cgraph.c (cgraph_for_node_thunks_and_aliases,
13237 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
13238 (nonremovable_p): New function.
13239 (cgraph_can_remove_if_no_direct_calls_p): New function.
13240 (used_from_object_file_p): New functoin.
13241 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
13242 references from aliases.
13243 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
13244 * ipa-inline.c (check_caller_edge): New function.
13245 (want_inline_function_called_once_p): Use it; accept aliases called
13247 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
13249 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13252 * config/arm/neon.md (vec_pack_trunc): Set the lengths
13253 correctly for the case with Quad vectors.
13255 2011-06-13 Jakub Jelinek <jakub@redhat.com>
13256 Ira Rosen <ira.rosen@linaro.org>
13258 PR tree-optimization/49352
13259 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
13260 all, make sure loop_use_stmt after the loop is a def stmt of a used
13261 SSA_NAME that is the only one defined inside of the loop. Don't
13262 check for COND_EXPR and GIMPLE_BINARY_RHS.
13263 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
13264 check_reduction is true.
13266 2011-06-11 Jan Hubicka <jh@suse.cz>
13268 PR middle-end/49373
13269 * ipa.c (cgraph_externally_visible_p): Check resolution info.
13271 2011-06-11 Jan Hubicka <jh@suse.cz>
13273 PR middle-end/48836
13274 * ipa-inline-transform.c: Include tree-pass.h
13275 (inline_transform): Set TODO_update_ssa_only_virtuals.
13276 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
13278 2011-06-11 Jan Hubicka <jh@suse.cz>
13280 PR middle-end/49378
13281 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
13282 aliases and thunks.
13284 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
13286 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
13287 Take number of iterations to peel into account for equally frequent
13288 misalignment values.
13290 2011-06-11 Jan Hubicka <jh@suse.cz>
13292 * lto-streamer-out.c (produce_symtab): Stream out the newly
13293 represented aliases.
13295 2011-06-11 Jan Hubicka <jh@suse.cz>
13297 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
13299 (ipa_update_after_lto_read): Likewise.
13300 (ipa_write_node_info): Do not sream call_with_var_arguments.
13301 (ipa_read_node_info): Likewise.
13303 2011-06-11 Jan Hubicka <jh@suse.cz>
13305 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
13307 2011-06-11 Jan Hubicka <jh@suse.cz>
13309 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
13310 (lto_symtab_resolve_can_prevail_p): Likewise.
13311 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
13312 * cgraph.c (same_body_aliases_done): New global var.
13313 (cgraph_same_body_alias_1): Rename to ...
13314 (cgraph_create_function_alias): ... this one; reorg to new
13316 (cgraph_same_body_alias): Use cgraph_create_function_alias;
13317 record references when asked to.
13318 (cgraph_add_thunk): Fix formating.
13319 (cgraph_get_node): Kill same body alias code.
13320 (cgraph_node_for_asm): Likewise.
13321 (cgraph_remove_same_body_alias): Remove.
13322 (cgraph_remove_node): Kill same body alias code.
13323 (cgraph_mark_address_taken_node): Mark also the aliased function
13324 as having address taken.
13325 (dump_cgraph_node): Dump same body aliases.
13326 (cgraph_for_node_thunks_and_aliases): Update for new alias
13328 (cgraph_for_node_and_aliases): Likewise.
13329 * cgraph.h (same_body): Kll pointer.
13330 (same_body_alias): Update comment.
13331 (same_body_aliases_done): Declare.
13332 (cgraph_remove_same_body_alias): Remove declaration.
13333 (cgraph_create_function_alias): Declare.
13334 (cgraph_process_same_body_aliases): Declare.
13335 (cgraph_function_with_gimple_body_p): Check for alias.
13336 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
13337 (cgraph_alias_aliased_node): New function.
13338 (cgraph_function_node): Update for new aliases.
13339 (cgraph_function_or_thunk_node): Likewise.
13340 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
13341 (inline_call): Remove dead aliases.
13342 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
13343 name hack for same body aliases.
13344 (clone_of_p): Look through aliases.
13345 (verify_cgraph_node): Verify aliases.
13346 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
13347 (cgraph_process_same_body_aliases): New function.
13348 (process_function_and_variable_attributes): Disable weakref warning on
13350 (cgraph_analyze_functions): Handle aliases.
13351 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
13352 (assemble_thunks): Rename to ...
13353 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
13354 (cgraph_expand_function): Remove alias output code.
13355 (cgraph_output_in_order): Skip aliases.
13356 (cgraph_preserve_function_body_p): Aliases don't need preserving.
13357 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
13358 (ipa_record_reference): Do not assert on alias references.
13359 (ipa_ref_has_aliases_p): New function.
13360 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
13361 (ipa_ref_has_aliases_p): Declare.
13362 * lto-cgraph.c (lto_output_node): Handle aliases.
13363 (input_node): Likewise.
13364 * lto-streamer-out.c (lto_output): Skip aliases.
13365 (produce_symtab): Kill same_body_alias code.
13366 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
13367 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
13368 * ipa-inline.c (update_caller_keys): Walk aliases.
13369 (inline_small_functions): Fix thinko in previous patch.
13370 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
13371 (function_and_variable_visibility): Do not walk same body aliases.
13372 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
13373 (ipa_pta_execute): Use it.
13375 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13377 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
13378 (*vec_dupv2df): Rename from vec_dupv2df.
13379 (vec_dupv2df): New expander.
13381 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13383 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
13385 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13387 * config/i386/i386.md: Use default value in "isa" attribute.
13388 * config/i386/sse.md: Ditto.
13389 * config/i386/mmx.md: Ditto.
13391 2011-06-10 Wei Guozhi <carrot@google.com>
13394 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13395 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13396 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13398 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13400 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13401 (arm_legitimate_ldrd_p): New prototype.
13402 (arm_output_ldrd): New prototype.
13403 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13404 (arm_legitimate_ldrd_p): New function.
13405 (arm_output_ldrd): New function.
13407 2011-06-10 David Li <davidxl@google.com>
13409 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13410 * passes.c (passr_eq): New function.
13411 (create_pass_tab): New function.
13412 (pass_traverse): New function.
13413 (dump_one_pass): New function.
13414 (dump_pass_list): New function.
13415 (dump_passes): New function.
13417 2011-06-10 Jan Hubicka <jh@suse.cz>
13419 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
13420 setting the nothrow flag.
13421 * ipa-reference.c (propagate): Skip aliases.
13422 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
13423 (propagate_nothrow): Skip aliases; do not update cgraph.
13424 (local_pure_const): Do not update cgraph.
13425 * tree-profile.c (tree_profiling): Do fixup_cfg.
13427 2011-06-10 Jan Hubicka <jh@suse.cz>
13429 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
13430 (cgraph_local_node_p): ... here; handle aliases.
13431 (has_addr_references_p): Break out from ...;
13432 (cgraph_remove_unreachable_nodes) ... here.
13434 2011-06-10 Jan Hubicka <jh@suse.cz>
13436 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
13437 * common.opt (flag_inline_functions_called_once): Do not
13440 2011-06-10 Jan Hubicka <jh@suse.cz>
13442 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
13443 (ipcp_initialize_node_lattices): Do not deal with aliases;
13444 Do not try to propagate through thunks.
13445 (ipcp_change_tops_to_bottom): Do not deal with aliases.
13447 2011-06-10 Jan Hubicka <jh@suse.cz>
13449 * ipa-prop.c (ipa_write_node_info): Stream jump functions
13450 for indirect calls.
13451 (ipa_read_node_info): Likewise.
13453 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13456 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
13457 (build_and_insert_call): Likewise.
13458 (build_and_insert_ref): New.
13459 (gimple_expand_builtin_pow): Minor cleanup.
13460 (gimple_expand_builtin_cabs): New.
13461 (execute_cse_sincos): Add case for BUILT_IN_CABS.
13463 2011-06-10 Jan Hubicka <jh@suse.cz>
13465 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
13466 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
13467 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
13468 (ipcp_propagate_stage): Skip aliases when propagating.
13469 (ipcp_need_redirect_p): Skip aliases.
13470 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
13471 collect_callers_of_node.
13472 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
13474 (ipa_compute_jump_functions): Look through aliases.
13476 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13478 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
13480 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13482 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
13484 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
13486 2011-06-10 Jan Hubicka <jh@suse.cz>
13488 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
13489 Update call of gimple_get_virt_method_for_binfo.
13490 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
13491 refuse_thunks parameter.
13492 (gimple_fold_call): Update.
13493 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
13495 2011-06-10 Jan Hubicka <jh@suse.cz>
13497 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
13498 (not_all_callers_have_enough_arguments_p): ... this one; turn into
13499 worker for cgraph_for_node_and_aliases.
13500 (convert_callers_for_node): Break out from ...
13501 (convert_callers): ... here.
13502 (modify_function): Use collect_callers_of_node.
13503 (ipa_early_sra): Use cgraph_for_node_and_aliases.
13505 2011-06-10 Richard Guenther <rguenther@suse.de>
13507 PR tree-optimization/49361
13508 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
13509 when not already in gimple form.
13511 2011-06-10 Richard Guenther <rguenther@suse.de>
13514 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
13515 FOR_EACH_PHI_OR_STMT_USE.
13517 2011-06-10 Jan Hubicka <jh@suse.cz>
13519 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
13520 (clone_inlined_nodes): ... here.
13521 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
13522 to real destination prior inlining.
13523 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
13524 can_early_inline_edge_p, want_early_inline_function_p,
13525 want_early_inline_function_p, want_inline_small_function_p,
13526 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
13527 edge_badness, update_all_callee_keys, lookup_recursive_calls,
13528 add_new_edges_to_heap, inline_small_functions, flatten_function,
13529 inline_always_inline_functions, early_inline_small_functions): Use
13530 cgraph_function_or_thunk_node.
13531 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
13532 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
13533 (do_estimate_edge_growth_1): Break out from ...
13534 (do_estimate_growth) ... here; walk aliases.
13535 (inline_generate_summary): Skip aliases.
13537 2011-06-10 Richard Guenther <rguenther@suse.de>
13539 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
13540 forward when combining, visit inserted stmts when a stmt was changed.
13542 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
13544 * tree.h (error_operand_p): Add.
13545 * dbxout.c (dbxout_type_fields): Use the latter.
13546 * c-decl.c (add_stmt): Likewise.
13547 * gimplify.c (omp_add_variable, omp_notice_variable,
13548 gimplify_scan_omp_clauses): Likewise.
13550 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
13552 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
13553 when a value is actually passed in regs.
13555 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
13556 Laurent Rougé <laurent.rouge@menta.fr>
13558 * doc/invoke.texi (SPARC options): Add -mflat.
13559 * config/sparc/sparc.opt: Likewise.
13560 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
13561 (sparc_flat_expand_prologue): Declare.
13562 (sparc_flat_expand_epilogue): Likewise.
13563 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
13564 (CPP_ENDIAN_SPEC): Replace with...
13565 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
13566 (CPP_SPEC): Adjust to above change.
13567 (EXTRA_SPECS): Likewise.
13568 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
13569 (INCOMING_REGNO): Likewise.
13570 (OUTGOING_REGNO): Likewise.
13571 (LOCAL_REGNO): Likewise.
13572 (SETUP_FRAME_ADDRESSES): Likewise.
13573 (FIXED_REGISTERS): Set 0 for %fp.
13574 (CALL_USED_REGISTERS): Likewise.
13575 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
13576 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
13577 (RETURN_ADDR_REGNUM): Define.
13578 (RETURN_ADDR_RTX): Use it.
13579 (INCOMING_RETURN_ADDR_REGNUM): Define.
13580 (INCOMING_RETURN_ADDR_RTX): Use it.
13581 (DWARF_FRAME_RETURN_COLUMN): Likewise.
13582 (EH_RETURN_REGNUM): Define.
13583 (EH_RETURN_STACKADJ_RTX): Use it.
13584 (EH_RETURN_HANDLER_RTX): Delete.
13585 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
13586 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
13588 (struct machine_function): Add frame_size, apparent_frame_size,
13589 frame_base_reg, frame_base_offset, n_global_fp_regs and
13590 save_local_in_regs_p fields.
13591 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
13592 sparc_frame_base_offset, sparc_n_global_fp_regs,
13593 sparc_save_local_in_regs_p): New macros.
13594 (sparc_option_override): Error out if -fcall-saved-REG is specified
13596 (eligible_for_restore_insn): Fix formatting.
13597 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
13598 (eligible_for_sibcall_delay): Likewise.
13599 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
13600 (sparc_legitimate_address_p): Adjust to above change.
13601 (save_global_or_fp_reg_p): New predicate.
13602 (return_addr_reg_needed_p): Likewise.
13603 (save_local_or_in_reg_p): Likewise.
13604 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
13605 (SORR_SAVE, SORR_RESTORE): Delete.
13606 (sorr_pred_t): New typedef.
13607 (sorr_act_t): New enum.
13608 (save_or_restore_regs): Rename to...
13609 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
13610 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
13611 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
13612 mechanism. Add CFI information for double-word saves in 32-bit mode.
13613 (emit_adjust_base_to_offset): New function extracted from...
13614 (emit_save_or_restore_regs): ...this. Rename the rest to...
13615 (emit_save_or_restore_regs_global_fp_regs): ...this.
13616 (emit_save_or_restore_regs_local_in_regs): New function.
13617 (gen_create_flat_frame_[123]): New functions.
13618 (sparc_expand_prologue): Use SIZE local variable. Adjust.
13619 (sparc_flat_expand_prologue): New function.
13620 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
13621 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
13622 (sparc_flat_expand_epilogue): New function.
13623 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
13624 (output_return): Likewise.
13625 (output_sibcall): Likewise.
13626 (sparc_output_mi_thunk): Likewise.
13627 (sparc_frame_pointer_required): Likewise.
13628 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
13629 function optimization.
13630 * config/sparc/sparc.md (flat): New attribute.
13631 (prologue): Add TARGET_FLAT handling.
13632 (save_register_window): Disable if TARGET_FLAT.
13633 (create_flat_frame_[123]): New patterns.
13634 (epilogue): Add TARGET_FLAT handling.
13635 (sibcall_epilogue): Likewise.
13636 (eh_return): New expander.
13637 (eh_return_internal): New insn and splitter.
13638 (return_internal): Add TARGET_FLAT handling.
13639 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
13640 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
13641 (nonlocal_goto): Add TARGET_FLAT handling.
13642 * config/sparc/t-elf: Add -mflat multilib.
13643 * config/sparc/t-leon: Likewise.
13645 2011-06-10 Jan Hubicka <jh@suse.cz>
13647 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
13648 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
13649 (self_recursive_p): Use cgraph_function_node.
13650 (propagate_pure_const): Likewise.
13651 (propagate_nothrow): Likewise.
13652 * ipa-reference.c (ipa_reference_get_not_read_global): Use
13653 cgraph_function_node.
13654 (propagate_bits): Likewise.
13655 (propagate): Likewise.
13657 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13658 Richard Earnshaw <rearnsha@arm.com>
13660 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
13661 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
13662 (*thumb2_movdi_vfp): Delete.
13663 (*arm_movdi_vfp_cortexa8): Delete.
13664 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
13665 (*movdi_vfp_cortexa8): Likewise.
13667 2011-06-10 Richard Guenther <rguenther@suse.de>
13669 * stor-layout.c (initialize_sizetypes): Give names to all
13672 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
13674 PR tree-optimization/49318
13675 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
13676 irrelevant pattern statements.
13678 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13680 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
13683 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
13684 to last assignment.
13686 2011-06-09 Jan Hubicka <jh@suse.cz>
13688 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
13689 do not recompute reachable flag.
13690 (cgraph_finalize_function, cgraph_analyze_functions): Set
13691 redefined_extern_inline here.
13693 2011-06-09 Jan Hubicka <jh@suse.cz>
13695 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
13696 (cgraph_only_called_directly_p): ... this one; bring offline.
13697 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
13698 varpool_used_from_object_file_p): Drop names from the declaratoin.
13699 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
13700 collect_callers_of_node): New.
13701 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
13702 (cgraph_edge_recursive_p): Use cgraph_function_node.
13703 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
13704 (cgraph_node_cannot_be_local_p_1): Break out from ...
13705 (cgraph_node_can_be_local_p): ... here; walk aliases.
13706 (cgraph_for_node_thunks_and_aliases): New function.
13707 (cgraph_for_node_and_aliases): New function.
13708 (cgraph_make_node_local_1): Break out from ...
13709 (cgraph_make_node_local) ... here; use
13710 cgraph_for_node_thunks_and_aliases.
13711 (cgraph_set_nothrow_flag_1): Break out from ...
13712 (cgraph_set_nothrow_flag) ... here;
13713 use cgraph_for_node_thunks_and_aliases.
13714 (cgraph_set_const_flag_1): Break out from ...
13715 (cgraph_set_const_flag) ... here;
13716 use cgraph_for_node_thunks_and_aliases.
13717 (cgraph_set_pure_flag_1): Break out from ...
13718 (cgraph_set_pure_flag) ... here;
13719 use cgraph_for_node_thunks_and_aliases.
13720 (cgraph_propagate_frequency_1): Break out from ...
13721 (cgraph_propagate_frequency) ... here; use
13722 cgraph_for_node_thunks_and_aliases.
13723 (cgraph_used_from_object_file_p): Do not care about aliases.
13724 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
13726 (collect_callers_of_node_1, collect_callers_of_node): New functions.
13728 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13730 PR rtl-optimization/49154
13731 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
13732 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
13733 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
13734 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
13735 * config/cris/cris.h (cris_register_move_cost): Remove
13736 !TARGET_V32 code. Tweak comments.
13738 2011-06-09 Jan Hubicka <jh@suse.cz>
13740 * cgraphbuild.c (record_eh_tables): Mark personality function as having
13743 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13745 PR rtl-optimization/49154
13746 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
13747 is a matching slot in the hashtable, assign it to classes_ptr.
13749 PR rtl-optimization/49154
13750 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
13752 * doc/tm.texi: Regenerate.
13754 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
13757 * config/sh/sh.md (UNSPEC_CHKADD): New.
13758 (chk_guard_add): New define_insn_and_split.
13759 (symGOT_load): Use chk_guard_add instead of blockage.
13761 2011-06-09 Kai Tietz <ktietz@redhat.com>
13763 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
13765 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
13767 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
13769 2011-06-09 Wei Guozhi <carrot@google.com>
13772 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
13773 (peephole2 for conditional move): Generate 16 bit instructions.
13775 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
13777 * config/i386/i386.md (*movdi_internal_rex64): Merge
13778 alternatives 6 and 8.
13780 2011-06-09 David Li <davidxl@google.com>
13782 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13783 * passes.c (passr_eq): New function.
13784 (create_pass_tab): New function.
13785 (pass_traverse): New function.
13786 (dump_one_pass): New function.
13787 (dump_pass_list): New function.
13788 (dump_passes): New function.
13790 2011-06-09 David Li <davidxl@google.com>
13792 * tree-complex.c (tree_lower_complex): Gate cleanup.
13793 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
13794 (execute_optimize_stdarg): Ditto.
13795 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
13796 (execute_cleanup_eh_1): Ditto.
13797 (execute_cleanup_eh): Ditto.
13798 * gcse.c (gate_rtl_pre): Ditto.
13799 (execute_rtl_pre): Ditto.
13800 * except.c (finish_eh_generation): Ditto.
13801 (convert_to_eh_region_ranges): Ditto.
13802 * cprop.c (one_cprop_pass): Ditto.
13804 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
13807 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
13808 in all basic blocks.
13810 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13812 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
13813 (HAVE_ENABLE_EXECUTE_STACK): Define.
13814 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
13815 (HAVE_ENABLE_EXECUTE_STACK): Define.
13816 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
13817 (HAVE_ENABLE_EXECUTE_STACK): Define.
13818 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
13819 (ENABLE_EXECUTE_STACK): Remove.
13820 (HAVE_ENABLE_EXECUTE_STACK): Define.
13821 [IN_LIBGCC2]: Don't include <windows.h>.
13822 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13823 (HAVE_ENABLE_EXECUTE_STACK): Define.
13824 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
13825 (HAVE_ENABLE_EXECUTE_STACK): Define.
13826 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
13827 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
13828 (HAVE_ENABLE_EXECUTE_STACK): Define.
13829 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
13830 (HAVE_ENABLE_EXECUTE_STACK): Define.
13831 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
13832 (HAVE_ENABLE_EXECUTE_STACK): Define.
13833 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13834 (HAVE_ENABLE_EXECUTE_STACK): Define.
13835 * config/alpha/alpha.c (alpha_trampoline_init): Test
13836 HAVE_ENABLE_EXECUTE_STACK.
13837 * config/i386/i386.c (ix86_trampoline_init): Likewise.
13838 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13839 (sparc64_initialize_trampoline): Likewise.
13840 * libgcc2.c [L_enable_execute_stack]: Remove.
13841 * system.h (ENABLE_EXECUTE_STACK): Poison.
13842 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
13843 * doc/tm.texi: Regenerate.
13844 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
13846 2011-06-09 Jakub Jelinek <jakub@redhat.com>
13848 PR middle-end/49308
13849 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
13850 variable. After resetting and rescanning insn continue with previous
13853 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13855 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
13856 (gcc_cv_ld_hidden): Likewise.
13857 * configure: Regenerate.
13858 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
13859 (ix86_stack_protect_fail): Mark unused.
13860 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
13861 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
13862 [TARGET_MACHO]: Don't define.
13863 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
13864 (TARGET_STACK_PROTECT_FAIL): Likewise.
13865 (rs6000_stack_protect_fail): Mark unused.
13866 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
13867 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
13869 2011-06-08 Andi Kleen <ak@linux.intel.com>
13871 * varasm.c (get_section): Print location of other conflict
13872 for section conflicts.
13874 2011-06-08 Andi Kleen <ak@linux.intel.com>
13876 * config/i386/driver-i386.c (host_detect_local_cpu):
13877 Add model 0x2d Intel CPU.
13879 2011-06-08 Andi Kleen <ak@linux.intel.com>
13881 * reginfo.c (global_regs_decl): Add.
13882 (globalize_reg): Add decl parameter. Compute location. Pass location
13883 to warnings and add inform. Store decl in global_regs_decl.
13884 * rtl.h (globalize_reg): Update prototype.
13885 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
13887 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
13889 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
13891 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13894 * config/sh/predicates.md (general_movsrc_operand): Check
13895 mode for memory with indexed address for QI and HImode.
13896 (general_movdst_operand): Likewise.
13898 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
13900 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
13902 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
13904 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
13905 (num_ssa_operands): Likewise.
13906 (op_iter_init_phiuse): Forward-declare.
13907 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
13909 2011-06-08 Nick Clifton <nickc@redhat.com>
13911 * doc/invoke.texi (ARM Options): Update description of
13914 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
13916 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13917 unknown Intel family 0x6 CPUs.
13919 2011-06-08 Martin Jambor <mjambor@suse.cz>
13921 * tree-sra.c (mark_rw_status): Removed.
13922 (analyze_access_subtree): New parameter parent instead of
13923 mark_read and mark_write, propagate from that.
13925 2011-06-08 Julian Brown <julian@codesourcery.com>
13927 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
13928 for double-precision helper functions in hard-float mode if only
13929 single-precision arithmetic is supported in hardware.
13931 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
13933 PR rtl-optimization/49303
13934 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
13935 code_motion_path_driver returned 0 or 1.
13936 (sel_region_finish): Clear h_d_i_d.
13938 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13940 * config/sh/sh.c (prepare_move_operands): Set pic register
13941 appropriately for global and local dynamic tls models even
13942 if flag_pic is unset.
13944 2011-06-07 Jason Merrill <jason@redhat.com>
13946 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
13948 2011-06-07 Xinliang David Li <davidxl@google.com>
13949 * passes.c (enable_disable_pass): Handle assembler name.
13950 (is_pass_explicitly_enabled_or_disabled): Ditto.
13952 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13954 PR tree-optimization/48497
13955 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
13957 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13959 PR tree-optimization/46728
13960 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
13961 to use gimple_val_nonnegative_real_p.
13962 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
13963 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
13965 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
13967 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
13969 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
13971 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
13974 2011-06-07 Richard Guenther <rguenther@suse.de>
13976 * stor-layout.c (initialize_sizetypes): Initialize all
13977 sizetypes based on target definitions.
13978 (set_sizetype): Remove.
13979 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
13980 * tree.h (set_sizetype): Remove.
13982 2011-06-07 Nick Clifton <nickc@redhat.com>
13984 * config.gcc: Unify V850 architecture options and add support for
13985 newer V850 architectures.
13986 * config/v850/t-v850e: Delete.
13988 2011-06-07 Richard Guenther <rguenther@suse.de>
13990 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
13991 Call set_sizetype from here.
13993 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
13995 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
13996 (*maddhisi4tb, *maddhisi4tt): New define_insns.
13998 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
13999 Andrew Stubbs <ams@codesourcery.com>
14001 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
14003 * doc/md.texi (Canonicalization of Instructions): Document widening
14004 multiply canonicalization.
14006 2011-06-07 Jakub Jelinek <jakub@redhat.com>
14008 PR gcov-profile/49299
14009 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
14011 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
14013 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
14015 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
14016 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
14017 vect_recog_pow_pattern): Likewise.
14018 (vect_pattern_recog_1): Remove declaration.
14019 (widened_name_p): Remove declaration. Add new argument to specify
14020 whether to check that both types are either signed or unsigned.
14021 (vect_recog_widen_mult_pattern): Update documentation. Handle
14022 unsigned patterns and multiplication by constants.
14023 (vect_pattern_recog_1): Update vect_recog_func references. Use
14024 statement information from the statement returned from pattern
14025 detection functions.
14026 (vect_pattern_recog): Update vect_recog_func reference.
14027 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
14028 multiplication by a constant use the type of the other operand.
14030 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
14032 PR rtl-optimization/49145
14033 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
14035 2011-06-06 Jakub Jelinek <jakub@redhat.com>
14038 * dwarf2out.c (native_encode_initializer): Decrement count in each
14042 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
14043 non-MODE_INT modes.
14046 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
14047 if stmt folded into nothing.
14048 * tree-inline.c (fold_marked_statements): If a builtin at the end of
14049 a bb folded into nothing, just update cgraph edges and move to next bb.
14050 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
14051 to be NULL. Don't compute count and frequency if new_call is NULL.
14053 2011-06-04 Diego Novillo <dnovillo@google.com>
14055 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
14056 (cgraph.o): Likewise.
14057 (cgraphunit.o): Likewise.
14058 * cgraphunit.c: Include lto-streamer.h
14059 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
14061 * lto-streamer-in.c (unpack_value_fields): Call
14062 streamer_hooks.unpack_value_fields if set.
14063 (lto_materialize_tree): For unhandled nodes, first try to
14064 call lto_streamer_hooks.alloc_tree, if it exists.
14065 (lto_input_ts_decl_common_tree_pointers): Move reading of
14066 DECL_INITIAL to lto_streamer_read_tree.
14067 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
14068 (lto_streamer_read_tree): New.
14069 (lto_reader_init): Rename from lto_init_reader.
14070 Move initialization code to lto/lto.c.
14071 * lto-streamer-out.c (pack_value_fields): Call
14072 streamer_hooks.pack_value_fields if set.
14073 (lto_output_tree_ref): For tree nodes that are not normally indexable,
14074 call streamer_hooks.indexable_with_decls_p before giving up.
14075 (lto_output_ts_decl_common_tree_pointers): Move handling
14076 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
14077 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
14078 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
14079 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
14080 (lto_streamer_write_tree): New.
14081 (lto_output): Call lto_streamer_init directly.
14082 (lto_writer_init): Remove.
14083 * lto-streamer.c (streamer_hooks): New.
14084 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
14085 instead of lto_preload_common_nodes.
14086 (lto_is_streamable): Move from lto-streamer.h
14087 (lto_streamer_hooks_init): New.
14088 (streamer_hooks): New.
14089 (streamer_hooks_init): New.
14090 * lto-streamer.h (struct output_block): Forward declare.
14091 (struct lto_input_block): Likewise.
14092 (struct data_in): Likewise.
14093 (struct bitpack_d): Likewise.
14094 (struct streamer_hooks): Declare.
14095 (streamer_hooks): Declare.
14096 (lto_streamer_hooks_init): Declare.
14097 (lto_streamer_write_tree): Declare.
14098 (lto_streamer_read_tree): Declare.
14099 (streamer_hooks_init): Declare.
14100 (lto_is_streamable): Move to lto-streamer.c
14102 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14104 * longlong.h (smul_ppmm): The resulting register pair contains the
14105 higher order word first.
14107 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14109 PR tree-optimization/46728
14110 * builtins.c (powi_table): Remove.
14111 (powi_lookup_cost): Remove.
14112 (powi_cost): Remove.
14113 (expand_powi_1): Remove.
14114 (expand_powi): Remove.
14115 (expand_builtin_pow_root): Remove.
14116 (expand_builtin_pow): Remove.
14117 (expand_builtin_powi): Eliminate handling of constant exponent.
14118 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
14120 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14122 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
14124 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14126 * dce.c (reset_unmarked_insns_debug_uses): New.
14127 (delete_unmarked_insns): Skip debug insns.
14128 (prescan_insns_for_dce): Likewise.
14129 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
14130 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
14131 active reg can be found.
14132 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
14133 (convert_regs_1): Use it.
14135 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14137 * tree-pretty-print.c (dump_function_header): Add flags.
14138 Don't dump decl_uid with nouid.
14139 * tree-pretty-print.h (dump_function_header): Adjust.
14140 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
14141 * passes.c (pass_init_dump_file): Pass dump_flags on.
14142 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
14144 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14147 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
14149 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
14151 PR tree-optimization/49243
14152 * calls.c (setjmp_call_p): Also check if fndecl has the
14153 returns_twice attribute.
14155 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14157 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
14160 2011-06-06 Richard Henderson <rth@redhat.com>
14161 Georg-Johann Lay <avr@gjlay.de>
14164 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
14166 * config/avr/avr.md ("insv"): New insn expander.
14167 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
14168 "*insv.not.io", "*insv.reg"): New insns.
14170 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
14173 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
14174 to nonimmediate_operand from memory_operand for the operand that is to
14175 be forced to memory by the expander. Lose the constraints.
14177 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
14179 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
14180 EH return when delayed branches are disabled.
14182 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
14184 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
14185 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
14187 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
14188 Simplify MODE_V1DF and MODE_V2SF handling.
14189 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
14190 Simplify MODE_SF handling.
14192 2011-06-04 Jan Hubicka <jh@suse.cz>
14194 PR tree-optimization/48893
14195 PR tree-optimization/49091
14196 PR tree-optimization/49179
14197 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
14200 2011-06-04 Jan Hubicka <jh@suse.cz>
14203 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
14206 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14208 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
14210 2011-06-04 Jakub Jelinek <jakub@redhat.com>
14213 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
14214 to be strictly smaller than 1 << shiftcount.
14216 2011-06-04 Jan Hubicka <jh@suse.cz>
14218 PR tree-optimize/48929
14219 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
14220 of empty predicate.
14222 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
14225 * calls.c (emit_call_1): Prefer the __builtin declaration of
14228 2011-06-03 Diego Novillo <dnovillo@google.com>
14230 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
14231 (lto_input_tree_pointers): Likewise.
14232 * lto-streamer-out.c (pack_value_fields): Likewise.
14233 (lto_output_tree_pointers): Likewise.
14234 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
14235 and OPTIMIZATION_NODE.
14237 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14239 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
14240 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
14241 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
14242 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
14243 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
14244 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
14245 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
14246 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
14247 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
14248 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
14249 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
14250 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
14251 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
14252 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
14253 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
14254 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
14255 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
14256 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
14257 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
14258 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
14259 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
14260 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
14261 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
14262 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
14263 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
14264 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
14265 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
14266 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
14267 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
14268 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
14269 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
14270 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
14271 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
14272 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
14273 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
14274 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
14275 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
14276 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
14277 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
14278 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
14279 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
14280 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
14281 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
14282 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
14283 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
14284 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
14285 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
14286 * system.h (MD_UNWIND_SUPPORT): Poison.
14287 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
14288 * doc/tm.texi: Regenerate.
14289 * unwind-dw2.c: Include md-unwind-support.h instead of
14291 * config/ia64/unwind-ia64.c: Likewise.
14292 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
14294 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
14296 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
14298 2011-06-03 Richard Henderson <rth@redhat.com>
14299 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14301 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
14302 (sigill_hdlr): Correct insn, insn size.
14303 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
14305 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14307 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
14309 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
14310 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
14311 * config/mips/t-iris: Remove.
14312 * config/mips/t-irix6: New file.
14313 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
14315 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14317 * Makefile.in (LIB2ADDEHDEP): Remove.
14318 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
14319 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
14320 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
14321 * config/t-darwin (LIB2ADDEHDEP): Remove.
14322 * config/t-freebsd (LIB2ADDEHDEP): Remove.
14323 * config/t-linux (LIB2ADDEHDEP): Remove.
14325 2011-06-03 Diego Novillo <dnovillo@google.com>
14327 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
14328 (lto_register_var_decl_in_symtab): Likewise.
14329 (lto_register_function_decl_in_symtab): Likewise.
14330 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
14331 logic to uniquify_nodes.
14333 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14335 * config/alpha/t-osf5: Remove.
14336 * config/alpha/t-osf-pthread: Remove.
14337 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
14338 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
14340 2011-06-03 Julian Brown <julian@codesourcery.com>
14342 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
14343 (strongarm1110): Use strongarm tuning.
14344 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
14345 * config/arm/arm.c (arm_strongarm_tune): New.
14346 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14347 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
14348 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
14349 setting, using previous defaults or 1 for Cortex-A5.
14350 (arm_option_override): Set max_insns_skipped from current tuning.
14352 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
14354 * doc/install.texi (Options specification): Document --with-specs.
14356 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14358 * config/arm/neon.md (orndi3_neon): Actually split it.
14360 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14362 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
14363 * var-tracking.c (reverse_op): Limite recurse depth to 5.
14365 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14368 * target.def (delay_sched2, delay_vartrack): New.
14369 * doc/tm.texi.in: Update.
14370 * doc/tm.texi: Rebuild.
14371 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
14372 * var-tracking.c (gate_handle_var_tracking): Likewise.
14373 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
14374 (bfin_flag_var_tracking): Drop.
14375 (output_file_start): Don't save and override flag_var_tracking.
14376 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
14377 (bfin_reorg): Test original variables.
14378 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14379 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
14380 (ia64_flag_var_tracking): Drop.
14381 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14382 (ia64_file_start): Don't save and override flag_var_tracking.
14383 (ia64_override_options_after_change): Ditto
14384 flag_schedule_insns_after_reload.
14385 (ia64_reorg): Test original variables.
14386 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
14387 (picochip_flag_var_tracking): Drop.
14388 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14389 (picochip_option_override): Don't save and override
14390 flag_schedule_insns_after_reload.
14391 (picochip_asm_file_start): Ditto flag_var_tracking.
14392 (picochip_reorg): Test original variables.
14393 * config/spu/spu.c (spu_flag_var_tracking): Drop.
14394 (TARGET_DELAY_VARTRACK): Define.
14395 (spu_var_tracking): New.
14396 (spu_machine_dependent_reorg): Call it.
14397 (asm_file_start): Don't save and override flag_var_tracking.
14399 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
14402 * config/sh/predicates.md (general_movsrc_operand): Return 0
14403 for memory and memory subreg of which address is an invalid
14404 indexed address for QI and HImode.
14405 (general_movdst_operand): Likewise.
14407 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14409 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
14410 edges only, when there is a non-local label in the function.
14411 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
14413 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14415 * config/i386/constraints.md (Y3): New register constraint.
14416 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
14417 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
14418 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
14419 *sse2_interleave_lowv2df.
14421 2011-06-02 Julian Brown <julian@codesourcery.com>
14423 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
14424 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
14425 (arm_cortex_a5_tune): New.
14427 2011-06-02 Julian Brown <julian@codesourcery.com>
14429 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
14430 * config/arm/arm.c (arm_default_branch_cost): New.
14431 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14432 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
14433 (arm_fa726_tune): Set branch_cost field using
14434 arm_default_branch_cost.
14435 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
14436 current_tune structure.
14437 * dojump.c (tm_p.h): Include file.
14439 2011-06-02 Julian Brown <julian@codesourcery.com>
14441 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
14443 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
14444 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
14445 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
14447 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
14448 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
14449 (arm_fa726te_tune): Add prefer_constant_pool setting.
14450 (arm_v6t2_tune, arm_cortex_tune): New.
14451 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
14452 prefer_constant_pool setting.
14454 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14456 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
14458 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
14459 (*movdf_internal) <case 6,7,8>: Ditto.
14461 * config/i386/constraints.md (Y4): New register constraint.
14462 * config/i386/sse.md (vec_set<mode>_0): Merge with
14463 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
14464 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
14465 *vec_extractv2di_1_sse.
14466 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
14467 and *vec_concatv2di_rex64_sse.
14469 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
14472 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
14473 of cgraph_local_info for null before attempting to use it.
14475 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14477 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
14478 (current_function_dynamic_alloc_count): Delete.
14479 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
14480 (expand_builtin_nonlocal_goto): Remove obsolete comment.
14481 (expand_builtin_update_setjmp_buf): Remove dead code.
14482 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
14483 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
14485 * function.c (instantiate_virtual_regs): Likewise.
14486 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
14487 for a block with a single abnormal incoming edge.
14488 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
14489 (SETJMP_VIA_SAVE_AREA): Delete.
14490 * config/sparc/sparc-protos.h (load_got_register): Declare.
14491 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
14492 (load_got_register): Make global.
14493 (sparc_frame_pointer_required): Add 'static'.
14494 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
14495 (sparc_builtin_setjmp_frame_value): New function.
14496 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
14497 (save_stack_nonlocal): New expander.
14498 (restore_stack_nonlocal): Likewise.
14499 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
14500 (nonlocal_goto_internal): New insn.
14501 (goto_handler_and_restore): Delete.
14502 (builtin_setjmp_setup): Likewise.
14503 (do_builtin_setjmp_setup): Likewise.
14504 (setjmp): Likewise.
14505 (builtin_setjmp_receiver): New expander.
14507 2011-06-01 David Li <davidxl@google.com>
14509 PR middle-end/49261
14510 * tree-pretty-print.c (dump_function_header): Format cleanup.
14512 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
14515 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
14516 needed when original operands are used for msw_skip comparison.
14518 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14521 * var-tracking.c (add_uses, add_stores): Don't call
14522 cselib_subst_to_values on ENTRY_VALUE.
14524 2011-06-01 Diego Novillo <dnovillo@google.com>
14526 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
14527 output_record_start with LTO_null instead of output_zero.
14528 (lto_output_ts_binfo_tree_pointers): Likewise.
14529 (lto_output_tree): Likewise.
14530 (output_eh_try_list): Likewise.
14531 (output_eh_region): Likewise.
14532 (output_eh_lp): Likewise.
14533 (output_eh_regions): Likewise.
14534 (output_bb): Likewise.
14535 (output_function): Likewise.
14536 (output_unreferenced_globals): Likewise.
14537 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
14538 instead of NUM_TREE_CODES.
14539 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
14540 (lto_output_int_in_range): Change << to >> when shifting VAL.
14542 2011-06-01 Diego Novillo <dnovillo@google.com>
14544 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
14545 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
14547 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14550 * optabs.h (valid_multiword_target_p): Declare.
14551 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
14552 doing multi-word operations.
14553 * optabs.c (expand_binop): Likewise.
14554 (expand_doubleword_bswap): Likewise.
14555 (expand_absneg_bit): Likewise.
14556 (expand_unop): Likewise.
14557 (expand_copysign_bit): Likewise.
14558 (multiword_target_p): New function.
14560 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14562 PR rtl-optimization/48830
14563 PR rtl-optimization/48808
14564 PR rtl-optimization/48792
14565 * reload.c (push_reload): Check contains_reg_of_mode.
14566 * reload1.c (strip_paradoxical_subreg): New function.
14567 (gen_reload_chain_without_interm_reg_p): Use it to handle
14568 paradoxical subregs.
14569 (emit_output_reload_insns, gen_reload): Likewise.
14571 2011-06-01 David Li <davidxl@google.com>
14573 * predict.c : Change pass name
14576 * tree-profile.c: Ditto.
14579 2011-06-01 David Li <davidxl@google.com>
14581 * tree-pretty-print.c (dump_function_header): New function.
14582 * final.c (rest_of_clean_state): Use header dumper.
14583 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
14584 * passes.c (pass_init_dump_file): Use header dumper.
14586 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14588 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
14589 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
14590 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
14592 (mem_loc_descriptor): Use them.
14594 * var-tracking.c (create_entry_value): New function.
14595 (vt_add_function_parameter): Use it.
14597 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14599 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
14600 Include <signal.h>, <ucontext.h>.
14601 (sigill_caught): Define.
14602 (sigill_hdlr): New function.
14603 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
14604 insns can be executed.
14605 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
14606 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
14608 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14610 * config/t-slibgcc-darwin: Move to ...
14611 * config/t-slibgcc-dummy: ... this. Clarify comments.
14612 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
14613 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
14614 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
14615 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
14616 Remove i386/t-crtstuff from tmake_file.
14617 (i[34567]86-*-solaris2*): Remove t-svr4,
14618 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
14620 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
14621 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
14622 sparc/t-crtfm from tmake_file.
14623 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
14624 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
14625 Remove extra_parts.
14626 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
14627 * config/i386/t-nwld (SHLIB_LINK): Remove.
14628 * config/i386/t-rtems-i386: Rename to ...
14629 * config/i386/t-rtems: ... this.
14630 ($(T)crti.o, $(T)crtn.o): Remove.
14631 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
14632 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
14633 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
14634 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
14635 EXTRA_MULTILIB_PARTS): Remove.
14636 * config/sparc/t-sol2-64: Likewise.
14637 * config/sparc/t-sol2: Remove.
14638 * config/sparc/t-crtin: Remove.
14639 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
14640 * config/i386/gmon-sol2.c: Remove.
14641 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
14642 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
14643 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
14644 * config/i386/sol2-gc1.asm: Remove.
14645 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
14646 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
14647 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
14648 * config/t-slibgcc-sld: Remove.
14650 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14652 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
14653 base_type_for_mode with op_mode instead of mode.
14655 2011-06-01 Paul Brook <paul@cpodesourcery.com>
14657 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
14659 * config/arm/arm-tune.md: Regenerate.
14660 * config/arm/arm-tables.opt: Regenerate.
14661 * config/arm/arm.c (FL_DIV): Rename...
14662 (FL_THUMB_DIV): ... to this.
14663 (FL_ARM_DIV): Define.
14664 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
14665 (arm_arch_hwdiv): Remove.
14666 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
14667 (arm_issue_rate): Add cortexr5.
14668 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
14669 __ARM_ARCH_EXT_IDIV__.
14670 (TARGET_IDIV): Define.
14671 (arm_arch_hwdiv): Remove.
14672 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
14673 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
14674 (divsi3, udivsi3): New patterns.
14675 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
14676 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
14678 2011-06-01 Martin Jambor <mjambor@suse.cz>
14680 * ipa-utils.c (ipa_dfs_info): New field scc_no.
14681 * ipa-utils.c (searchc): Set scc_no.
14683 2011-06-01 Martin Jambor <mjambor@suse.cz>
14685 * ipa-utils.c (searchc_env): New field allow_overwritable.
14686 (searchc): do not ignore edges to overwritable nodes if indicated
14687 by env->allow_overwritable.
14688 (ipa_reduced_postorder): Set env.allow_overwritable.
14690 2011-06-01 Richard Guenther <rguenther@suse.de>
14692 * tree.c (free_lang_data): Do not reset boolean_type_node nor
14694 * lto-streamer.c (lto_record_common_node): Take node pointer,
14695 do not register types.
14696 (lto_preload_common_nodes): Explicitly skip preloading nodes
14697 that differ between frontends.
14699 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14701 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
14704 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14706 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
14707 parameter value for dump. Dump cost on outermost call only.
14708 (rs6000_memory_move_cost): Dump cost on outermost call only.
14710 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14712 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
14713 DW_OP_GNU_convert ops.
14715 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
14716 cselib_preserve_constants.
14717 (cselib_lookup_1): If cselib_preserve_constants,
14718 a new VALUE is being created for REG and there is a VALUE for the
14719 same register in wider mode, add another loc with lowpart SUBREG of
14721 (cselib_subst_to_values): Handle ENTRY_VALUE.
14722 * var-tracking.c (replace_expr_with_values): Return NULL for
14724 * dwarf2out.c (convert_descriptor_to_signed): New function.
14725 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
14726 instead of two shifts.
14727 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
14728 the right mode if needed.
14729 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
14730 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
14731 convert_descriptor_to_signed.
14732 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
14733 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
14736 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
14738 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14740 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
14741 of X87MODEI12 and SWI48x instead of SSEMODEI24.
14742 (SWI248x): New mode iterator, rename from X87MODEI.
14743 (X87MODEI): Remove mode iterator.
14744 (X87MODEI12): Ditto.
14745 (SSEMODEI24): Ditto.
14747 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14749 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
14750 * doc/invoke.texi: Document max-vartrack-expr-depth.
14751 * var-tracking.c (EXPR_DEPTH): New.
14752 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
14754 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14756 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
14757 * config/i386/sse.md: Add n to negated FMA pattern names.
14759 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14761 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
14763 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14765 * gengtype-state.c (read_state_params_structs): Initialize previous.
14767 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14769 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
14770 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
14772 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14774 * config/i386/i386.md (*movtf_internal): Avoid allocating general
14775 registers. Penalize F*r->o alternative to prevent partial memory
14776 stalls. Slightly penalize *roF->*r alternative. Generate SSE
14777 CONST_DOUBLE immediates when optimizing function for size. Do not move
14778 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14779 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
14780 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
14781 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
14783 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
14785 (fp_register_operand splitters): Use fp_register_operand
14786 constraint. Do not use FP_REG_P in insn condition.
14787 (any_fp_register_operand splitters): Use any_fp_register_operand
14788 constraint. Do not use ANY_FP_REG_P in insn condition.
14790 2011-05-31 Jan Hubicka <jh@suse.cz>
14792 * cgraph.h (cgraph_inline_failed_t): Give enum a name
14793 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
14794 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
14795 (lto_output_edge): Use output_enum and var_len_unsigned.
14796 (lto_output_varpool_node): Likewise.
14797 (input_overwrite_node): Do not take resolution parameter;
14798 extract it from a bitpack.
14799 (input_node): Do not read resolution; use input_enum and
14801 (input_varpool_node): Likewise.
14802 (input_edge): Likewise.
14803 (input_cgraph_1): Likewise.
14805 2011-05-31 Richard Guenther <rguenther@suse.de>
14807 * gimple.c (gimple_register_canonical_type): Do not register
14808 any types via gimple_register_type.
14810 2011-05-31 Jan Hubicka <jh@suse.cz>
14812 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
14815 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14817 PR rtl-optimization/49235
14818 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
14819 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
14821 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
14823 PR tree-optimization/49093
14824 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
14827 2011-05-31 Dodji Seketeli <dodji@redhat.com>
14830 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
14831 for concrete functions containing the code of cloned functions.
14833 2011-05-31 Richard Guenther <rguenther@suse.de>
14835 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
14837 (forward_propagate_into_comparison_1): ... this.
14838 (forward_propagate_comparison): Rename to ...
14839 (forward_propagate_into_comparison): ... this. Split out
14840 real forward propagation code to ...
14841 (forward_propagate_comparison): ... this.
14842 (forward_propagate_into_gimple_cond): Remove looping.
14843 (forward_propagate_into_cond): Likewise.
14844 (simplify_not_neg_expr): Return whether we have done something.
14845 (simplify_gimple_switch): Likewise.
14846 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
14847 (ssa_forward_propagate_and_combine): ... this. Re-structure
14848 to do a forward forward-propagation walk on BBs and a backward
14849 stmt combining walk on BBs. Consistently re-scan changed statements.
14850 (pass_forwprop): Adjust.
14852 2011-05-30 Ian Lance Taylor <iant@google.com>
14854 * godump.c (go_format_type): Correct length of name added to
14855 obstack for anonymous field.
14857 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
14860 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
14861 part of the second operand is 0.
14863 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
14865 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
14866 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
14867 to memory for !TARGET_MEMORY_MISMATCH_STALL.
14868 (*movdf_internal_rex64): Do not penalize F->r alternative.
14869 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
14870 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
14871 when optimizing function for size. Do not move CONST_DOUBLEs
14872 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14873 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
14874 SUBREGs. Do not check for MEM_P operands in the insn condition,
14875 check for ANY_FP_REGNO_P instead.
14876 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
14877 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
14878 function for speed.
14879 * config/i386/i386.c (ix86_option_override_internal): Do not
14880 set TARGET_INTEGER_DFMODE_MOVES here.
14882 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
14885 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
14887 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14889 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
14890 DW_TAG_rvalue_reference_type even for
14891 -gdwarf-4 -fno-debug-types-section.
14893 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14895 PR tree-optimization/46728
14896 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
14897 (build_and_insert_binop): New.
14898 (gimple_expand_builtin_pow): Reorder args for
14899 build_and_insert_call; use build_and_insert_binop; add more
14900 optimizations for fractional exponents.
14902 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
14907 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14909 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14911 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14912 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14913 TS_BASE instead of TS_COMMON.
14914 * varasm.c (assemble_name): Remove assert.
14916 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
14918 * config.gcc: Keep obselete list sorted.
14920 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14921 Eric Botcazou <ebotcazou@adacore.com>
14923 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
14924 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
14925 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
14926 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
14927 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
14929 2011-05-30 Richard Guenther <rguenther@suse.de>
14931 * gimple.c (gimple_types_compatible_p_1): Compare record
14932 and union type members properly.
14934 2011-05-30 Richard Guenther <rguenther@suse.de>
14936 PR tree-optimization/49210
14937 * ipa-split.c (split_function): Care for the case where the call
14938 result is not trivially convertible to the result holding variable.
14940 2011-05-30 Richard Guenther <rguenther@suse.de>
14942 PR tree-optimization/49218
14943 * tree-vrp.c (adjust_range_with_scev): Properly check whether
14946 2011-05-30 Richard Guenther <rguenther@suse.de>
14948 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
14949 New function split out from ...
14950 (forward_propagate_into_gimple_cond): ... here. Adjust.
14951 (forward_propagate_into_cond): Likewise.
14952 (forward_propagate_comparison): Also propagate into
14953 comparisons on assignment RHS. Change return value to
14954 behave similar to forward_propagate_into_cond.
14955 (tree_ssa_forward_propagate_single_use_vars): Handle
14956 strict-overflow warnings properly for forward_propagate_comparison.
14958 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14960 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
14961 from plugin linker.
14962 * configure: Regenerate.
14964 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
14966 PR tree-optimization/49199
14967 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
14968 non-reduction operands are either defined in the loop or by induction.
14970 2011-05-29 Xinliang David Li <davidxl@google.com>
14972 * opts-global.c (handle_common_deferred_options): Handle new options.
14973 * passes.c (register_one_dump_file): Call register_pass_name.
14974 (execute_one_pass): Check explicit enable/disable flag.
14975 (passr_hash): New function.
14977 (register_pass_name): Ditto.
14978 (get_pass_by_name): Ditto.
14979 (pass_hash): Ditto.
14981 (enable_pass): Ditto.
14982 (disable_pass): Ditto.
14983 (is_pass_explicitly_enabled_or_disabled): Ditto.
14985 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
14987 * config/i386/i386.md (*movoi_internal_avx): Use
14988 standard_sse_constant_opcode for alternative 0.
14989 (*movti_internal_sse): Ditto.
14990 (*movti_internal_rex64): Use standard_sse_constant_opcode for
14992 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
14993 sselog1 type moves.
14994 (*movsi_internal): Ditto.
14995 (*movdi_internal): Ditto. Add ssecvt type moves.
14997 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
15000 * rtlanal.c (simplify_subreg_regno): Adjust comment.
15002 2011-05-29 Jakub Jelinek <jakub@redhat.com>
15004 PR rtl-optimization/49095
15005 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
15006 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
15008 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
15011 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
15012 recurse_p argument. Only follow register copies if it is set,
15013 and prevent mips_find_pic_call_symbol from recursing.
15014 (mips_find_pic_call_symbol): Add a recurse_p argument.
15015 Pass it to mips_pic_call_symbol_from_set.
15016 (mips_annotate_pic_calls): Update accordingly.
15018 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
15020 * emit-rtl.c (try_split): Use a loop to search for
15021 NOTE_INSN_CALL_ARG_LOCATIONs.
15023 2011-05-29 Richard Guenther <rguenther@suse.de>
15025 PR tree-optimization/49217
15026 * ipa-pure-const.c (propagate_pure_const): Fix typos.
15028 2011-05-28 Jan Hubicka <jh@suse.cz>
15030 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
15032 (string_slot_free): Remove
15033 (create_output_block): Initialize obstack.
15034 (destroy_output_block): Free obstack.
15035 (lto_string_index): Add PERSISTENT parameter; do not duplicate
15036 the string unless it needs to be added into the hash.
15037 (lto_output_string_with_length): Add persistent attribute;
15038 handle NULL strings.
15039 (lto_output_string): Add PERSISTENT parameter.
15040 (output_string_cst, output_identifier): Simplify.
15041 (lto_output_location_bitpack): Update.
15042 (lto_output_builtin_tree): Update.
15043 * lto-streamer.h (struct output_block): Add obstack.
15044 (lto_output_string, lto_output_string_with_length): Remove
15045 declarations; functions are static now.
15047 2011-05-28 Jan Hubicka <jh@suse.cz>
15049 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
15050 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
15051 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
15052 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
15053 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
15054 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
15055 unpack_ts_decl_with_vis_value_fields,
15056 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
15057 lto_get_builtin_tree): Use enum and variable length i/o.
15058 * basic-block.h (profile_status_d): Add PROFILE_LAST.
15059 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
15061 (bp_pack_enum, bp_unpack_enum): New macros.
15063 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15065 * genrecog.c: Remove redundant forward declarations.
15067 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15069 * config.gcc: Deprecate mips*-*-openbsd*.
15071 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15074 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
15077 2011-05-27 Andrew Pinski <pinskia@gmail.com>
15079 PR middle-end/48981
15080 * gengtype.c (vec_prefix_type): New function.
15081 (note_def_vec): Use vec_prefix_type and change the length
15082 attribute to be based on the prefix.
15083 * vec.c: Include coretypes.h before vec.h.
15084 (struct vec_prefix): Remove.
15085 (vec_gc_p_reserve): Change the offsetof to sizeof.
15086 (vec_gc_p_reserve_exact): Likewise.
15087 (vec_heap_p_reserve): Likewise.
15088 (vec_heap_p_reserve_exact): Likewise.
15089 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
15090 (vec_stack_p_reserve): Change the offsetof to sizeof.
15091 (vec_stack_p_reserve_exact): Likewise.
15092 * vec.h (struct vec_prefix): New struct definition.
15093 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
15094 (VEC_T_GTY(T,B)): Likewise.
15095 (DEF_VEC_FUNC_P(T)): Use prefix field.
15096 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
15097 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
15099 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15101 PR tree-optimization/46728
15102 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
15103 (powi_as_mults): Add gimple_set_location.
15104 (build_and_insert_call): New.
15105 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
15106 0.5, 0.25, 0.75, 1./3., or 1./6.
15108 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
15110 * doc/contrib.texi: Update copyright years.
15111 (Contributors): Add Zdenek Sojka.
15113 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
15115 * c-decl.c (c_push_function_context): Copy the current statement
15117 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
15118 (finish_struct): Call building_stmt_list_p instead of checking
15120 * c-parser.c (c_parser_postfix_expression): Likewise.
15121 * c-typeck.c (c_end_compound_stmt): Likewise.
15122 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
15123 * tree-iterator.c (stmt_list_cache): Change to a VEC.
15124 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
15125 (free_stmt_list): Likewise.
15126 * tree.h (struct tree_statement_list): Include typed_tree instead
15128 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
15129 as TS_TYPED instead of TS_COMMON.
15131 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15132 Uros Bizjak <ubizjak@gmail.com>
15134 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
15135 (HAVE_AS_IX86_TLSGDPTL): Define.
15136 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
15137 (HAVE_AS_IX86_TLSLDMPLT): Define.
15138 * configure: Regenerate.
15139 * config.in: Regenerate.
15140 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
15141 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
15142 TARGET_SUN_TLS, use @tlsgdplt or @plt.
15143 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
15144 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
15145 @tlsldmplt or @plt.
15146 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
15148 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15150 * sched-int.h (struct _haifa_deps_insn_data): New members cond
15152 (INSN_COND, INSN_REVERSE_COND): New macros.
15153 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
15155 (sched_get_condition_with_rev): Cache the results, and look them up
15157 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
15158 are clobbered by the current insn.
15159 * target.def (exposed_pipline): New sched data hook.
15160 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
15161 * doc/tm.texi: Regenerate.
15163 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15165 PR tree-optimization/49170
15166 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
15169 2011-05-27 Richard Guenther <rguenther@suse.de>
15171 PR middle-end/49189
15172 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
15175 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15177 * haifa-sched.c (sched_scan_info): Remove.
15178 (schedule_block): Call sched_extend_luids rather than sched_init_luids
15180 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
15182 (sched_scan): Remove.
15183 (sched_extend_luids): Renamed from luids_extend_insn and no longer
15184 static. All callers changed.
15185 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
15186 static. All callers changed.
15187 (sched_init_luids): Remove all arguments except the first. All
15188 callers changed. Don't use sched_scan.
15189 (haifa_init_h_i_d): Likewise.
15190 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
15191 manually rather than using sched_init_luids. Likewise with
15192 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
15193 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
15194 rather than sched_init_luids with NULL args.
15195 * sel-sched-ir.c (new_insns): Remove variable.
15196 (sched_scan): New static function, previously in haifa-sched.c. Remove
15197 all arguments but the first two; all callers changed.
15198 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
15199 rather than sched_init_luids.
15200 (sel_init_bbs): Remove second argument. All callers changed.
15201 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
15202 with NULL arguments.
15203 (create_insn_rtx_from_pattern): Likewise.
15204 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
15205 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
15206 (sched_init_insn_luid, sched_extend_luids): Declare.
15207 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
15210 2011-05-27 Richard Guenther <rguenther@suse.de>
15212 PR middle-end/49177
15213 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
15214 A CMP B ? (T) true : (T) false for non-integral types T again.
15216 2011-05-27 Jan Hubicka <jh@suse.cz>
15218 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
15219 so 0 means NULL string.
15220 (lto_output_string_with_length): ... here.
15221 (lto_output_string, output_string_cst, output_identifier): Update
15222 handling of NULL strings.
15223 (lto_output_location_bitpack): New function.
15224 (lto_output_location): Use it.
15225 (lto_output_tree_ref): Use output_record_start.
15226 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
15228 * lto-streamer-in.c (string_for_index): Break out from ...; offset
15230 (input_string_internal): ... here;
15231 (input_string_cst, input_identifier, lto_input_string): Update handling
15233 (lto_input_location_bitpack): New function
15234 (lto_input_location): Use it.
15235 (unpack_ts_type_common_value_fields): Pack align & alias in var len
15237 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
15238 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
15239 (bp_pack_value): Sanity check the value range.
15240 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
15242 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
15245 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
15247 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
15248 call_arg_location instructions down the floor.
15250 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
15252 PR rtl-optimization/49154
15253 * ira.c (setup_pressure_classes): Process class without sublcasses
15254 as a candidate for pressure classes.
15256 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
15258 PR rtl-optimization/48575
15259 * genrecog.c (position_type): New enum.
15260 (position): New structure.
15261 (decision): Use position structure instead of a string.
15262 (root_pos, peep2_insn_pos_list): New variables.
15263 (next_position, compare_positions): New functions.
15264 (new_decision): Use position structures instead of strings.
15265 (maybe_both_true): Likewise.
15266 (change_state): Likewise.
15267 (write_tree): Likewise.
15268 (make_insn_sequence): Likewise.
15270 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15272 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
15273 TS_BASE instead of TS_COMMON.
15274 (find_decls_types_r): Check for TS_TYPED structure before looking at
15276 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
15278 (BLOCK_CHAIN): Use new chain field.
15280 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
15282 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
15283 moves expensive on Power7 also.
15285 2011-05-26 Richard Guenther <rguenther@suse.de>
15287 * fold-const.c (fold_unary_loc): Remove bogus code.
15289 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15291 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15293 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15294 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15295 TS_BASE instead of TS_COMMON.
15296 * varasm.c (assemble_name): Remove assert.
15298 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15300 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
15302 * libgcc-std.ver: Delete file.
15304 2011-05-26 Richard Guenther <rguenther@suse.de>
15306 PR tree-optimization/48702
15307 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
15308 only when we know the base address is within bounds.
15309 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
15310 assume the base address of TARGET_MEM_REFs is in bounds.
15312 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15315 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
15316 declaration in TARGET_SOLARIS.
15318 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
15320 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
15321 The instruction is then expanded explicitly.
15322 (supported_compare): Callable instruction.
15323 (compare): Likewise.
15325 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15328 * gimplify.c (shortcut_cond_r): Don't special case
15329 COND_EXPRs if they have void type on one of their arms.
15331 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15333 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
15334 to reduce duplication, and to achieve a slightly more logical order
15337 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15339 PR tree-optimization/49161
15340 * tree-vrp.c (struct case_info): New type.
15341 (compare_case_labels): Sort case_info structs instead of
15342 trees, and not primarily by CASE_LABEL uids but by
15343 label_for_block indexes.
15344 (find_switch_asserts): Put case labels into struct case_info
15345 array instead of TREE_VEC, adjust sorting, compare label_for_block
15346 values instead of CASE_LABELs.
15348 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15350 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
15351 ("orndi3_neon"): Likewise.
15352 ("bic<mode>3_neon"): Likewise.
15354 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
15356 PR tree-optimization/49038
15357 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
15358 Ensure at least one epilogue iteration if required by data
15359 accesses with gaps.
15360 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15361 to mark loops that require peeling for gaps.
15362 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
15363 (vect_get_known_peeling_cost): Take peeling for gaps into
15365 (vect_transform_loop): Generate epilogue if required by data
15367 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
15368 loop as requiring an epilogue if there are gaps in the end of
15371 2011-05-25 Ian Lance Taylor <iant@google.com>
15373 * godump.c (go_format_type): Output the first field with a usable
15376 2011-05-25 Ian Lance Taylor <iant@google.com>
15378 * godump.c (go_format_type): Check for invalid type names, pointer
15379 target types, and struct field types.
15381 2011-05-25 Jason Merrill <jason@redhat.com>
15383 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
15385 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
15387 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
15389 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15391 * config/i386/i386.md (*movqi_extv_1)): Put back
15392 "register_operand" check in "type" calculation.
15393 (*movqi_extzv_2): Likewise.
15395 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15397 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
15399 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15402 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
15403 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
15404 __divxc3, __divtc3): Wrap definitions in #ifndef.
15406 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15409 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
15410 "register_operand" check and replace q_regs_operand with
15411 QIreg_operand in "type" calculation.
15412 (*movqi_extv_1): Likewise.
15413 (*movqi_extzv_2_rex64): Likewise.
15414 (*movqi_extzv_2): Likewise.
15416 * config/i386/predicates.md (QIreg_operand): New.
15418 2011-05-25 Richard Guenther <rguenther@suse.de>
15420 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
15421 type-based offset disambiguation, streamline MEM_REF and
15422 TARGET_MEM_REF handling.
15424 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15426 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
15427 (bdesc_special_args): Add pause intrinsic.
15429 * config/i386/i386.md (UNSPEC_PAUSE): New.
15431 (*pause): Likewise.
15432 * config/i386/ia32intrin.h (__pause): Likewise.
15434 * doc/extend.texi (X86 Built-in Functions): Add documentation for
15437 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15439 PR tree-optimization/46728
15440 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
15441 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
15443 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
15445 * tree.h (struct tree_exp): Inherit from struct tree_typed.
15446 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
15447 instead of TS_COMMON.
15449 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15451 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
15452 LIBGCC2_GNU_PREFIX is defined.
15454 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
15455 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
15456 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
15457 __clz_tab): Define using __N.
15458 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
15459 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
15460 * target.def (libfunc_gnu_prefix): New hook.
15461 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
15462 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
15463 * doc/tm.texi: Regenerate.
15464 * system.h (LIBGCC2_GNU_PREFIX): Poison.
15465 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
15467 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
15468 (init_optabs): Likewise for the bswap libfuncs.
15469 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
15471 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
15472 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
15473 * libgcc-std.ver: Remove.
15474 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
15475 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
15477 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15478 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
15479 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
15480 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
15481 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
15482 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15483 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15484 * config/fixed-bit.h (FIXED_OP): Define differently depending on
15485 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
15486 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
15488 2011-05-25 Jan Hubicka <jh@suse.cz>
15490 * lto-streamer-out.c (output_record_start): Use lto_output_enum
15491 (lto_output_tree): Use output_record_start.
15492 * lto-streamer-in.c (input_record_start): Use lto_input_enum
15493 (lto_get_pickled_tree): Use input_record_start.
15494 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
15495 (lto_value_range_error): New function.
15496 * lto-streamer.h (lto_value_range_error): Declare.
15497 (lto_output_int_in_range, lto_input_int_in_range): New functions.
15498 (lto_output_enum, lto_input_enum): New macros.
15500 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
15502 * common.opt (flag_stack_usage_info): New variable.
15503 (-Wstack-usage): New option.
15504 * doc/invoke.texi (Warning options): Document -Wstack-usage.
15505 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
15506 <OPT_fstack_usage>: Likewise.
15507 * toplev.c (output_stack_usage): Handle -Wstack-usage.
15508 * calls.c (expand_call): Test flag_stack_usage_info variable instead
15509 of flag_stack_usage.
15510 (emit_library_call_value_1): Likewise.
15511 * explow.c (allocate_dynamic_stack_space): Likewise.
15512 * function.c (instantiate_virtual_regs ): Likewise.
15513 (prepare_function_start): Likewise.
15514 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
15515 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
15516 * config/arm/arm.c (arm_expand_prologue): Likewise.
15517 (thumb1_expand_prologue): Likewise.
15518 * config/avr/avr.c (expand_prologue): Likewise.
15519 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15520 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15521 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
15522 * config/mips/mips.c (mips_expand_prologue): Likewise.
15523 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15524 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15525 * config/s390/s390.c (s390_emit_prologue): Likewise.
15526 * config/sh/sh.c (sh_expand_prologue): Likewise.
15527 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15528 * config/spu/spu.c (spu_expand_prologue): Likewise.
15530 2011-05-25 Richard Guenther <rguenther@suse.de>
15532 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
15533 (gimple_canonical_types_compatible_p): Likewise.
15535 2011-05-25 Jan Hubicka <jh@suse.cz>
15537 PR middle-end/49062
15538 * ipa.c (function_and_variable_visibility): Only add to same
15539 comdat group list if DECL_ONE_ONLY.
15541 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
15543 PR rtl-optimization/49014
15544 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
15546 2011-05-25 Jakub Jelinek <jakub@redhat.com>
15549 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15551 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15553 PR rtl-optimization/48757
15554 * ira-build.c (loop_with_eh_edge_p): Rename to
15555 loop_with_complex_edge_p, check edges on complexity, make function
15557 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
15560 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15562 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
15563 force flag_ira_share_save_slots to 0.
15565 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15567 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
15568 (vt_initialize): Set PROLOGUE_BB unconditionally.
15569 Add block comment about CFA_BASE_RTX machinery.
15570 Reset FP_CFA_OFFSET to -1 on all invalid paths.
15571 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
15573 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
15576 * c-parser.c (c_parser_objc_class_instance_variables): More robust
15577 parsing of syntax error in ObjC instance variable lists. In
15578 particular, avoid an infinite loop if there is a stray ']'.
15579 Updated error message.
15581 2011-05-24 Ian Lance Taylor <iant@google.com>
15583 * godump.c (go_define): Don't accept a string immediately after
15586 2011-05-24 Ian Lance Taylor <iant@google.com>
15588 * godump.c (struct godump_container): Add invalid_hash field.
15589 (go_format_type): Return false if type is found in invalid_hash.
15590 (go_output_typedef): Add invalid type to invalid_hash.
15591 (go_finish): Create and delete invalid_hash.
15593 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15595 PR tree-optimization/46728
15596 * tree-ssa-math-opts.c (powi_table): New.
15597 (powi_lookup_cost): New.
15599 (powi_as_mults_1): New.
15600 (powi_as_mults): New.
15601 (gimple_expand_builtin_powi): New.
15602 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
15603 (gate_cse_sincos): Remove sincos/cexp restriction.
15605 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15608 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
15610 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
15611 * mips-tdump.c: Likewise.
15613 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
15616 * config/i386/driver-i386.c (host_detect_local_cpu): Always
15617 add -mno-XXX. Handle FMA.
15619 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15621 PR rtl-optimization/48633
15622 * ira-build.c (loop_with_eh_edge_p): New function.
15623 (mark_loops_for_removal): Use it.
15625 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15627 PR rtl-optimization/48971
15628 * ira.c (setup_pressure_classes): Don't check register move cost
15629 for classes with one registers. Don't add pressure class if there
15630 is a pressure class with the same available hard registers.
15631 Check contains_reg_of_mode. Fix a typo in collecting
15632 temp_hard_regset. Ignore hard registers not belonging to a class.
15634 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
15637 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
15639 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15640 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15642 PR gcov-profile/48845
15643 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
15645 2011-05-24 Richard Guenther <rguenther@suse.de>
15647 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
15648 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
15649 (gimple_types_compatible_p_1): Adjust.
15650 (iterative_hash_canonical_type): Do not bother about complete vs.
15652 (gimple_canonical_types_compatible_p): Likewise.
15654 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15656 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
15658 2011-05-24 Richard Guenther <rguenther@suse.de>
15661 * gimple.c (gimple_register_canonical_type): Revert
15663 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
15664 does not for a tree for the case where it matters. Cache
15665 pointer-type alias-sets.
15667 2011-05-24 Joseph Myers <joseph@codesourcery.com>
15669 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
15670 (OBJS): Remove options.o, opts-common.o and prefix.o.
15671 (OBJS-libcommon-target): New.
15672 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
15673 (BACKEND): Include libcommon-target.a.
15674 (MOSTLYCLEANFILES): Include libcommon-target.a.
15675 (libcommon-target.a): New.
15676 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
15679 2011-05-23 Joseph Myers <joseph@codesourcery.com>
15681 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
15682 parts of output shared with the driver.
15683 * optc-gen.awk: Don't generate parts of output not shared with the
15685 * opth-gen.awk: Remove GCC_DRIVER conditionals.
15686 * doc/options.texi (SourcerInclude): Mention options-save.c.
15687 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
15688 (OBJS): Add options-save.o.
15689 (options-save.c, options-save.o): New.
15690 (options.o): Update dependencies.
15691 (gcc-options.o): Remove.
15692 (mostlyclean): Remove options-save.c.
15694 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15697 * dbxout.c: Include cgraph.h.
15698 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
15699 and without value expr, return NULL if no varpool node exists for
15700 it or if it is not needed.
15701 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
15704 * c-decl.c (start_decl): Convert expr to void_type_node.
15706 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
15708 PR rtl-optimization/48826
15709 * emit-rtl.c (try_split): When splitting a call that is followed
15710 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
15712 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15714 * cfgexpand.c (expand_debug_expr): For unused non-addressable
15715 parameters passed in memory prefer using DECL_INCOMING_RTL over
15716 the pseudos it will be copied into.
15718 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
15721 * config/i386/i386.c (ix86_option_override_internal): Save the
15722 initial options after checking vzeroupper.
15724 2011-05-23 David Li <davidxl@google.com>
15726 PR tree-optimization/48988
15727 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
15728 Initialize has_valid_pred for each pred chain.
15730 2011-05-23 Richard Guenther <rguenther@suse.de>
15732 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
15733 (iterative_hash_gimple_type): Always hash type names.
15735 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
15737 * c-typeck.c (build_function_call_vec): Tweak call to
15738 check_function_arguments.
15740 2011-05-23 Richard Guenther <rguenther@suse.de>
15742 PR tree-optimization/49115
15743 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
15744 is not necessarily carried out, do not claim it kills the ref.
15745 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
15747 2011-05-23 Richard Guenther <rguenther@suse.de>
15749 PR middle-end/15419
15750 * builtins.c (fold_builtin_memory_op): Be less restrictive about
15751 what pointer types we accept for folding.
15753 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15755 * gthr-gnat.c: Remove.
15756 * gthr-gnat.h: Remove.
15757 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
15758 * config/t-freebsd (LIB2ADDEH): Likewise.
15759 * config/t-linux (LIB2ADDEH): Likewise.
15760 * config/t-sol2 (LIB2ADDEH): Likewise.
15761 * config/ia64/t-vms (LIB2ADDEH): Likewise.
15762 * configure.ac (target_thread_file): Remove gnat handling.
15763 * configure: Regenerate.
15764 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
15766 2011-05-23 Tristan Gingold <gingold@adacore.com>
15767 Eric Botcazou <ebotcazou@adacore.com>
15769 * gcov.c (create_file_names): If no object directory is specified,
15770 keep the directory of the file.
15772 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15774 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
15775 * configure: Regenerate.
15777 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15779 PR middle-end/48973
15780 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
15781 failed and the comparison has a single bit signed type, use
15782 constm1_rtx instead of const1_rtx for true value.
15783 (do_store_flag): If ops->type is single bit signed type, disable
15784 signel bit test optimization and pass -1 instead of 1 as last
15785 parameter to emit_store_flag_force.
15787 2011-05-23 Tom de Vries <tom@codesourcery.com>
15790 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
15792 (infer_loop_bounds_from_undefined): Use new function.
15794 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15796 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
15797 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
15798 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
15800 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
15802 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15804 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
15805 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
15808 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15810 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
15812 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15814 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
15815 UNSPEC_MOVE_PIC pattern.
15817 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15819 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
15820 (sparc-*-rtems*): Likewise.
15821 (sparc64-*-elf*): Likewise.
15822 (sparc64-*-rtems*): Likewise.
15823 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
15824 * config/sparc/t-crtin: New file.
15825 * config/sparc/t-sol2 (crti.o): Delete rule.
15826 (crtn.o): Likewise.
15827 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
15828 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
15829 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
15830 (ENDFILE_SPEC): Add crtn.o.
15832 2011-05-22 Tom de Vries <tom@codesourcery.com>
15834 PR middle-end/48689
15835 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
15836 CODE_CONTAINS_STRUCT (TS_COMMON).
15838 2011-05-22 Jakub Jelinek <jakub@redhat.com>
15840 PR middle-end/49029
15841 * expmed.c (extract_fixed_bit_field): Test whether target can be used
15842 only after deciding which mode to use.
15844 2011-05-22 Tom de Vries <tom@codesourcery.com>
15847 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
15848 for call to get_shiftadd_cost.
15850 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
15853 * config/i386/cpuid.h (bit_MMXEXT): New define.
15855 2011-05-22 Nick Clifton <nickc@redhat.com>
15857 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
15858 initialisation of non-existant args[2] element. Use args[] array
15859 not arg[] array to pass arguments to build_function_type_list.
15861 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
15863 PR tree-optimization/49087
15864 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
15866 2011-05-21 Jason Merrill <jason@redhat.com>
15869 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
15870 static storage duration.
15872 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15874 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
15877 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15879 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
15880 false if there are call-saved registers here...
15881 (sparc_can_use_return_insn_p): ...but here instead.
15882 (save_or_restore_regs): Fix thinko.
15883 (sparc_expand_prologue): Use current_function_is_leaf.
15884 (sparc_frame_pointer_required): Likewise.
15886 2011-05-21 Nick Clifton <nickc@redhat.com>
15889 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
15891 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
15893 * gengtype.c (walk_type): Implemented "atomic" GTY option.
15894 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
15896 2011-05-21 Joseph Myers <joseph@codesourcery.com>
15898 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
15899 * optc-gen.awk: Move common code to opt-read.awk.
15900 * opth-gen.awk: Likewise.
15901 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
15903 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
15905 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
15907 2011-05-20 Tom de Vries <tom@codesourcery.com>
15910 * tree-ssa-loop-ivopts.c: Include expmed.h.
15911 (get_shiftadd_cost): New function.
15912 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
15914 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15917 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
15918 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
15920 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15922 * Makefile.in: Update comment referring to $(OBJS-common).
15924 2011-05-20 Ian Lance Taylor <iant@google.com>
15926 * godump.c (go_output_typedef): Put enum constants in the macro
15927 hash table to avoid duplicate Go const definitions.
15929 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15931 * Makefile.in (LIBDEPS): Add libcommon.a.
15933 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
15934 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
15935 pretty-print.o and version.o.
15936 (OBJS-libcommon): New.
15937 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
15938 (BACKEND): Add libcommon.a.
15939 (MOSTLYCLEANFILES): Likewise.
15940 (libcommon.a): New.
15941 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
15942 (cpp$(exeext)): Likewise.
15943 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
15944 pretty-print.o and input.o.
15945 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
15946 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
15947 (errors.o): Remove.
15948 (mips-tfile): Don't explicitly use version.o.
15949 (mips-tdump): Likewise.
15950 (gcov.o): Depend on $(DIAGNOSTIC_H).
15951 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
15952 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
15953 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
15954 * gcov-dump.c: Include intl.h and diagnostic.h.
15955 (main): Initialize diagnostics.
15956 * gcov.c: Include diagnostic.h.
15958 (main): Initialize diagnostics.
15959 * lto-wrapper.c: Include diagnostic.h.
15960 (main): Initialize diagnostics.
15962 2011-05-20 Michael Matz <matz@suse.de>
15964 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
15966 2011-05-20 Michael Matz <matz@suse.de>
15967 Richard Guenther <rguenther@suse.de>
15969 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
15970 use lto_streamer_cache_append directly instead of returning a VEC.
15971 (preload_common_node): Remove.
15972 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
15974 (lto_streamer_cache_create): Call lto_preload_common_nodes.
15976 2011-05-20 Richard Guenther <rguenther@suse.de>
15978 PR tree-optimization/49079
15979 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
15980 MEM_REFs correctly for the trailing array access detection.
15981 Special case constants the same way as decls for overall size
15984 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
15986 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
15987 argument expansion.
15989 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15991 PR tree-optimization/49073
15992 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
15993 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
15994 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
15996 2011-05-20 Richard Guenther <rguenther@suse.de>
15998 PR middle-end/48849
15999 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
16000 of pointer types the same way the middle-end does.
16002 2011-05-20 Richard Guenther <rguenther@suse.de>
16004 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
16005 or pointer-to chains. Delay all fixup to uniquify_nodes.
16007 2011-05-19 Quentin Neill <quentin.neill@amd.com>
16009 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
16010 (fma4_fmaddsub): Likewise
16012 2011-05-19 Jan Hubicka <jh@suse.cz>
16014 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
16015 (GIMPLE_TYPE_PAIR_SIZE): New macro.
16016 (type_pair_cache): New static var.
16017 (lookup_type_pair): Use fixed sized custom hash; make inline.
16018 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
16019 calls of lookup_type_pair.
16020 (print_gimple_types_stats): Remove cache stats.
16021 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
16024 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
16026 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
16027 when TARGET_RDRND is active.
16028 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
16029 Generate dummy SImode target register when target is NULL.
16031 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16033 * config/arm/arm-fpus.def: New.
16034 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
16036 * config/arm/arm-tables.opt: Regenerate.
16037 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
16038 (arm_option_override): Don't decode FPU name to string here.
16039 * config/arm/arm.opt (mfpu=): Use Enum.
16040 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
16041 Update dependencies.
16043 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16045 * collect2.c: Include diagnostic.h.
16046 (fatal_perror, fatal, error, fancy_abort): Remove.
16047 (main): Set progname. Call xmalloc_set_program_name and
16048 diagnostic_initialize.
16049 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
16050 scan_libraries, resolve_lib_name): Call fatal_error instead of
16051 fatal and fatal_perror.
16052 * collect2.h (error, fatal, fatal_perror): Don't declare.
16053 * tlink.c: Include diagnostic-core.h.
16054 (recompile_files): Call fatal_error instead of fatal_perror.
16055 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
16056 pretty-print.o and input.o.
16057 (collect2.o, tlink.o): Update dependencies.
16059 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16061 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
16063 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16066 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
16067 COMDAT group syntax, both SPARC and x86 variants.
16068 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
16069 * configure: Regenerate.
16070 * config/sol2.h (TARGET_SOLARIS): Define.
16071 (PUSHSECTION_FORMAT): Remove.
16072 (SECTION_NAME_FORMAT): Define.
16073 * config/sol2.c: Include hashtab.h.
16074 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
16075 expansion, using SECTION_NAME_FORMAT.
16076 (solaris_comdat_htab): New variable.
16077 (struct comdat_entry): Define.
16078 (comdat_hash): New function.
16079 (comdat_eq): New function.
16080 (solaris_elf_asm_comdat_section): New function.
16081 (solaris_define_comdat_signature): New function.
16082 (solaris_code_end): New function.
16083 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
16084 (solaris_code_end): Declare.
16085 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
16086 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
16088 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
16089 Remove ATTRIBUTE_UNUSED.
16090 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
16091 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
16092 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
16093 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
16094 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
16095 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
16096 (PUSHSECTION_FORMAT): Remove.
16097 (SECTION_NAME_FORMAT): Redefine.
16099 2011-05-19 Kai Tietz <ktietz@redhat.com>
16101 * tree-cfg.c (verify_gimple_assign_binary): Barf on
16102 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
16103 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
16105 2011-05-19 Anatoly Sokolov <aesok@post.ru>
16106 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16108 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
16110 2011-05-19 Richard Guenther <rguenther@suse.de>
16112 PR middle-end/48985
16113 * tree-object-size.c (addr_object_size): If the pointed-to
16114 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
16116 2011-05-19 Richard Guenther <rguenther@suse.de>
16118 * gimple.c (gimple_types_compatible_p_1): Compare names of
16119 the types themselves.
16120 (iterative_hash_gimple_type): And hash them that way.
16121 (gimple_register_type_1): If we register a main variant properly
16122 initialize the leader to ourselves.
16124 2011-05-19 Tom de Vries <tom@codesourcery.com>
16127 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
16128 get_loop_invariant_expr_id.
16129 (get_loop_invariant_expr_id): Use get_expr_id.
16130 (parm_decl_cost): New function.
16131 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
16132 Improve bound cost estimation. Use different inv_expr_id for elim and
16135 2011-05-19 Tom de Vries <tom@codesourcery.com>
16138 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
16139 cost_base.cost == 0.
16141 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
16144 * config/i386/sse.md
16145 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
16148 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16150 PR tree-optimization/49039
16151 * tree-vrp.c (extract_range_from_binary_expr): For
16152 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
16153 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
16155 2011-05-18 Tom de Vries <tom@codesourcery.com>
16158 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
16160 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
16162 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
16163 (*tls_global_dynamic_64): Ditto.
16164 (*tls_local_dynamic_base_32_gnu): Ditto.
16165 (*tls_local_dynamic_base_64): Ditto.
16166 (tls_initial_exec_64_sun): Ditto.
16168 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
16170 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
16171 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
16173 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
16174 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
16175 * config/bfin/bfin.c (bfin_cpus): Add bf592.
16176 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
16177 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
16178 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
16179 * config/bfin/elf.h (LIB_SPEC): Add bf592.
16181 2011-05-18 Joseph Myers <joseph@codesourcery.com>
16183 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
16184 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
16185 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
16186 target_thread_pointer, arm_structure_size_boundary, struct
16187 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
16188 struct abi_name, arm_all_abis): Remove.
16189 (arm_option_override) Don't process most enumerated option values here.
16190 Don't process target_fpe_name here. Work with integer not string for
16191 structure size boundary; use separate diagnostics for each case.
16192 * config/arm/arm.h (enum float_abi_type, enum
16193 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
16195 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
16196 arm_structure_size_boundary): Remove.
16197 * config/arm/arm.opt (mabi=): Use Enum and Init.
16198 (arm_abi_type): New Enum and EnumValue entries.
16199 (mfloat-abi=): Use Enum and Init.
16200 (float_abi_type): New Enum and EnumValue entries.
16201 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
16202 (mfp16-format=): Use Enum and Init.
16203 (arm_fp16_format_type): New Enum and EnumValue entries.
16204 (mstructure-size-boundary=): Use UInteger and Init.
16205 (mtp=): Use Enum and Init.
16206 (arm_tp_type): New Enum and EnumValue entries.
16208 2011-05-18 Richard Guenther <rguenther@suse.de>
16210 PR tree-optimization/49018
16211 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
16212 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
16213 gimple_has_side_effects.
16215 2011-05-18 Richard Guenther <rguenther@suse.de>
16217 * gimple.c (gimple_register_type_1): New function, split out from ...
16218 (gimple_register_type): ... here. Avoid infinite recursion.
16220 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
16222 PR tree-optimization/41881
16223 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16224 reduction_chains along with a macro for its access.
16225 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
16226 (destroy_loop_vec_info): Free reduction chains.
16227 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
16228 (vect_is_slp_reduction): New function.
16229 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
16230 (vect_create_epilog_for_reduction): Support SLP reduction chains.
16231 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
16232 definition types for reduction chains.
16233 (vect_supported_load_permutation_p): Don't allow permutations for
16235 (vect_analyze_slp_instance): Support reduction chains.
16236 (vect_analyze_slp): Try to build SLP instance from reduction chains.
16237 (vect_get_constant_vectors): Handle reduction chains.
16238 (vect_schedule_slp_instance): Mark the first statement of the
16239 reduction chain as reduction.
16241 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
16243 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
16244 names for group elements access.
16245 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
16246 reduction chains as well. Remove data reference and interleaving
16247 related words from the fields names.
16248 * tree-vect-loop.c (vect_transform_loop): Use new names for group
16250 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
16251 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
16252 vect_update_interleaving_chain, vect_same_range_drs,
16253 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
16254 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
16255 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
16256 vect_analyze_group_access, vect_analyze_data_ref_access,
16257 vect_create_data_ref_ptr, vect_transform_strided_load,
16258 vect_record_strided_load_vectors): Likewise.
16259 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
16260 vect_model_load_cost, vectorizable_store, vectorizable_load,
16261 vect_remove_stores, new_stmt_vec_info): Likewise.
16262 * tree-vect-slp.c (vect_build_slp_tree,
16263 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
16265 2011-05-18 Richard Guenther <rguenther@suse.de>
16267 PR middle-end/48989
16268 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
16269 operand verification.
16270 (verify_gimple_assign_binary): Likewise.
16271 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
16272 to non-1-precision BOOLEAN_TYPEs.
16274 2011-05-18 Tom de Vries <tom@codesourcery.com>
16277 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
16279 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16281 PR tree-optimization/49000
16282 * tree-ssa.c (execute_update_addresses_taken): Call
16283 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
16284 be rewritten and decl has been marked for renaming, reset
16287 2011-05-17 Joseph Myers <joseph@codesourcery.com>
16289 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
16290 enum_opts_set when testing if attributes have set -mfpmath=.
16292 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
16294 * config/mips/mips.c (mips_handle_option): Remove unused variable.
16296 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16298 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
16300 * tree-inline.c (maybe_inline_call_in_expr): Initialize
16301 id.transform_lang_insert_block with NULL.
16303 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16305 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
16306 (output_fp_compare): Change args 3 and 4 to bool.
16307 (ix86_expand_call): Change arg 6 to bool.
16308 (ix86_attr_length_immediate_default): Change arg 2 to bool.
16309 (ix86_attr_length_vex_default): Change arg 3 to bool.
16310 * config/i386/i386.md: Update all uses.
16311 * config/i386/i386.c: Ditto.
16312 (ix86_flags_dependent): Change return type to bool.
16314 2011-05-17 Richard Guenther <rguenther@suse.de>
16316 * gimple.c (type_hash_pair_compare): Fix comparison.
16318 2011-05-17 Richard Guenther <rguenther@suse.de>
16320 * gimple.c (iterative_hash_gimple_type): Simplify singleton
16321 case some more, fix final hash value of the non-singleton case.
16323 2011-05-17 Richard Guenther <rguenther@suse.de>
16327 2011-05-16 Richard Guenther <rguenther@suse.de>
16329 * gimple.c (gimple_types_compatible_p_1): Use names of the
16330 type itself, not its main variant.
16331 (iterative_hash_gimple_type): Likewise.
16333 2011-05-17 Richard Guenther <rguenther@suse.de>
16335 * gimple.c (gimple_register_canonical_type): Use the main-variant
16336 leader for computing the canonical type.
16338 2011-05-17 Nick Clifton <nickc@redhat.com>
16340 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
16343 * config/rx/rx.md: Add peephole to remove redundant extensions
16345 (bitset_in_memory): Use rx_restricted_mem_operand.
16346 (bitinvert_in_memory): Likewise.
16347 (bitclr_in_memory): Likewise.
16349 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
16350 Nick Clifton <nickc@redhat.com>
16352 * config/rx/rx.md: Add peepholes to match a register move followed
16353 by a comparison of the moved register. Replace these with an
16354 addition of zero that does both actions in one instruction.
16356 2011-05-17 Jakub Jelinek <jakub@redhat.com>
16359 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
16360 predicate to allow CONST_INT.
16361 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
16363 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16365 * opts-common.c (opt_enum_arg_to_value): New.
16366 * opts.h (opt_enum_arg_to_value): Declare.
16367 * config/i386/i386.opt (fpmath): Remove.
16368 (mfpmath=): Use Enum, Init and Save.
16369 (fpmath_unit): New Enum and EnumValue entries.
16370 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
16371 name for function fpmath state.
16372 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
16373 * config/i386/i386.c: Include diagnostic.h.
16374 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
16375 (ix86_target_string): Take enum fpmath_unit value instead of string.
16376 (ix86_debug_options): Update call to ix86_target_string.
16377 (ix86_option_override_internal): Don't process fpmath strings here.
16378 (x86_function_specific_save, ix86_function_specific_restore):
16379 Don't handle fpmath state specially.
16380 (ix86_function_specific_print): Pass fpmath state to
16381 ix86_target_string instead of printing in this function.
16382 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
16383 Handle enum attributes.
16384 (IX86_ATTR_ENUM, ix86_opt_enum): New.
16385 (ix86_valid_target_attribute_tree): Update option_strings
16386 handling. Handle fpmath as enum option.
16387 (ix86_can_inline_p): Update field names for function fpmath state.
16388 (ix86_expand_builtin): Update call to ix86_target_string.
16389 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
16390 (ix86_fpmath): Remove.
16391 * config/i386/t-i386 (i386.o): Update dependencies.
16393 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16395 PR preprocessor/48677
16396 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
16397 from decoded_options[0], not from itself.
16399 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
16401 * config/i386/constraints.md (z): New constraint.
16402 * config/i386/i386.c (c): New mode attribute.
16403 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
16404 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
16405 constraint for operand 0.
16406 (*call_vzeroupper): Ditto.
16407 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
16408 (*call_rex64_ms_sysv_vzeroupper): Ditto.
16409 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
16410 Use "lzm" constraint for operand 0.
16411 (*call_pop_vzeroupper): Ditto.
16412 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
16413 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
16414 constraint for operand 0.
16415 (*sibcall_vzeroupper): Ditto.
16416 (*sibcall_rex64_ms_sysv): Ditto.
16417 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
16418 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
16419 *sibcall_pop_1. Use "Uz" constraint for operand 0.
16420 (*sibcall_pop_vzeroupper): Ditto.
16421 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
16422 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
16423 mode iterator. Use "<c>zm" constraint for operand 1.
16424 (*call_value_vzeroupper): Ditto.
16425 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
16427 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
16428 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
16429 *call_value_pop_1. Use "lzm" constraint for operand 1.
16430 (*call_value_pop_vzeroupper): Ditto.
16431 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
16432 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
16433 mode iterator. Use "Uz" constraint for operand 1.
16434 (*sibcall_value_vzeroupper): Ditto.
16435 (*sibcall_value_rex64_ms_sysv): Ditto.
16436 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
16437 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
16438 constraint for operand 1.
16439 (*sibcall_value_pop_vzeroupper): Ditto.
16440 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
16441 and "z" constraint for operand 2.
16442 (*tls_global_dynamic_32_gnu): Ditto.
16443 (*tls_local_dynamic_base_32_gnu): Ditto.
16444 (*tls_local_dynamic_base_64): Ditto.
16445 (*tls_local_dynamic_32_once): Ditto.
16446 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
16447 Update all callers.
16448 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
16450 2011-05-16 Richard Guenther <rguenther@suse.de>
16452 * gimple.c (gimple_types_compatible_p_1): Use names of the
16453 type itself, not its main variant.
16454 (iterative_hash_gimple_type): Likewise.
16456 2011-05-16 Richard Guenther <rguenther@suse.de>
16458 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
16459 always visit pointer target and function result and argument types.
16461 2011-05-16 Jason Merrill <jason@redhat.com>
16464 * tree-inline.c (copy_statement_list): Put back recursion.
16466 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16470 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
16471 * config/avr/avr.md ("*ior<mode>qi.byte0",
16472 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
16474 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16477 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
16478 register is needed for a function argument.
16480 2011-05-16 Richard Guenther <rguenther@suse.de>
16482 * gimple.c (struct type_hash_pair): New type.
16483 (type_hash_pair_compare): New function.
16484 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
16486 2011-05-16 Revital Eres <revital.eres@linaro.org>
16488 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
16490 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16492 * config/i386/i386.md (floating point move splitters): Fix
16493 usage of standard_80387_constant_p.
16494 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
16496 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16498 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
16500 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
16502 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
16503 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
16504 (tree_ssa_lim_finalize): Likewise.
16506 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
16508 * config/i386/constraint.md (Yd, Yx): New register constraints.
16509 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
16510 Yd conditional register constraint.
16511 (*movtf_internal): Use standard_sse_constant_opcode.
16512 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
16513 Yx conditional register constraint.
16514 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
16515 Yd conditional register constraint. Use standard_sse_constant_p to
16516 check for valid SSE constants and call standard_sse_constant_opcode to
16518 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
16519 constants and call standard_sse_constant_opcode to output SSE insn.
16520 * config/i386/i386.c (ix86_option_ovverride_internal): Set
16521 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
16522 optimize_size is set.
16523 (standard_sse_constant_opcode): Output conditional AVX insn templates.
16525 2011-05-14 Tobias Burnus <burnus@net-b.de>
16527 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
16529 2011-05-13 Martin Jambor <mjambor@suse.cz>
16531 * ipa-prop.c (ipa_cst_from_jfunc): New function.
16532 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
16533 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
16534 (evaluate_conditions_for_ipcp_clone): Removed.
16535 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
16536 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
16537 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
16539 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
16541 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
16542 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
16543 lieu of MAY_HAVE_DEBUG_STMTS.
16544 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
16545 debug statements if !MAY_HAVE_DEBUG_STMTS.
16547 2011-05-13 Martin Thuresson <martint@google.com>
16549 PR gcov-profile/47793
16550 * libgcov.c (gcov_exit): Support relative profile paths.
16551 * doc/invoke.texi (-fprofile-dir): Update for above change.
16553 2011-05-13 Richard Guenther <rguenther@suse.de>
16555 * gimple.c (gimple_canonical_types_compatible_p): Do not use
16556 type-pair caching, do not compare hashes.
16558 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
16560 PR middle-end/48965
16561 * tree-cfg.c (edge_to_cases_cleanup): Return true.
16562 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
16564 2011-05-13 Kai Tietz <ktietz@redhat.com>
16566 * gimplify.c (gimplify_expr): Make sure operand is boolified.
16567 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
16568 compatible type for TRUTH_NOT_EXPR.
16570 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
16572 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
16573 (ix86_hard_regno_mode_ok): Change return value to bool. Use
16574 can_create_pseudo_p ().
16576 2011-05-13 Richard Guenther <rguenther@suse.de>
16579 * gimple.c (iterative_hash_gimple_type): Revert change in
16580 pointer target and function result and argument hashing.
16582 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
16584 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
16585 (*movxf_internal_nointeger): Ditto.
16586 (*movdf_internal_rex64): Ditto.
16587 (*movdf_internal): Ditto.
16588 (*movdf_internal_nointeger): Ditto.
16589 (*movsf_internal): Ditto.
16590 (sincos splitters): Use can_create_pseudo ().
16592 2011-05-13 Joseph Myers <joseph@codesourcery.com>
16594 * config/i386/i386-opts.h: New.
16595 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
16596 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
16597 ix86_section_threshold): Remove.
16598 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
16599 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
16601 (ix86_option_override_internal): Don't decode strings for options
16602 other than -march=, -mtune= and -mfpmath=. Don't allow for
16603 __attribute__ uses in remaining diagnostics for options with
16604 string arguments. Don't check for integer arguments being negative.
16605 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
16606 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
16607 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
16608 ix86_branch_cost, ix86_section_threshold): Remove.
16609 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
16611 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
16613 (masm=): Use Enum and Init.
16614 (asm_dialect): New Enum and EnumValue entries.
16615 (mbranch-cost=): Use UInteger.
16616 (mlarge-data-threshold=): Use UInteger and Init.
16617 (mcmodel=): Use Enum and Init.
16618 (cmodel): New Enum and EnumValue entries.
16619 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
16620 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
16621 mregparm=): Use UInteger.
16622 (mstringop-strategy=): Use Enum and Init.
16623 (stringop_alg): New Enum and EnumValue entries.
16624 (mtls-dialect=): Use Enum and Init.
16625 (tls_dialect): New Enum and EnumValue entries.
16626 (mabi=): Use Enum and Init.
16627 (calling_abi): New Enum and EnumValue entries.
16628 (mveclibabi=): Use Enum and Init.
16629 (ix86_veclibabi): New Enum and EnumValue entries.
16631 2011-05-13 Nick Clifton <nickc@redhat.com>
16633 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
16634 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
16636 2011-05-13 Kai Tietz <ktietz@redhat.com>
16638 PR middle-end/48984
16639 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
16640 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
16641 (gimple_boolify): Check for cast for boolean_type_node instead for
16644 2011-05-13 Richard Guenther <rguenther@suse.de>
16646 PR tree-optimization/48172
16647 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
16648 multiplying by number of iterations for equal step.
16649 (vect_create_cond_for_alias_checks): Likewise.
16651 2011-05-13 Andreas Schwab <schwab@redhat.com>
16653 * configure.ac: Use AS_HELP_STRING throughout.
16654 * configure: Regenerate.
16656 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
16658 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
16659 (ix86_emit_restore_regs_using_mov): Likewise.
16660 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16662 2011-05-12 Anatoly Sokolov <aesok@post.ru>
16664 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
16665 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
16666 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
16667 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
16668 RTX_OK_FOR_OLO10_P): ...here.
16669 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
16672 2011-05-12 Kai Tietz <ktietz@redhat.com>
16674 * gimplify.c (gimple_boolify): Re-boolify expression
16675 arguments even if expression type is of kind BOOLEAN_TYPE.
16676 (gimplify_boolean_expr): Removed.
16677 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
16678 and XOR. Additional take care that we keep expression's type.
16679 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
16680 of TRUTH_AND|OR|XOR_EXPR.
16682 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16684 PR tree-optimization/48975
16685 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
16686 on all bbs here and free and clear ifc_bbs at the end.
16688 2011-05-12 Richard Guenther <rguenther@suse.de>
16690 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
16691 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
16692 until after simple checks.
16693 (gimple_types_compatible_p): Likewise.
16694 (iterative_hash_gimple_type): Always hash pointer targets
16695 and function return and argument types.
16696 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
16697 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
16698 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
16699 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
16700 completely in the simple compare section.
16701 (gimple_register_canonical_type): Query the cache again after
16704 2011-05-12 Richard Guenther <rguenther@suse.de>
16706 PR tree-optimization/48172
16707 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
16708 the number of iterations from the segment size calculation.
16709 (vect_create_cond_for_alias_checks): Adjust.
16711 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16714 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
16715 if validate_subreg fails.
16717 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
16719 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
16720 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
16723 2011-05-12 DJ Delorie <dj@redhat.com>
16725 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
16726 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
16727 created builtin into rx_builtins array.
16728 (rx_builtin_decl): New function.
16729 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
16731 2011-05-12 DJ Delorie <dj@redhat.com>
16732 Nick Clifton <nickc@redhat.com>
16734 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
16735 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
16736 (rx_is_legitimate_address): Add pre-decrement and post-increment
16737 addressing in HImode and QImode. Fix test for out of range
16738 REG+INT addressing.
16739 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
16740 (rx_align_for_label): Test label before extracting its usage count.
16741 (rx_adjust_insn_lengths): Fix selection of insn codes.
16742 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
16744 2011-05-11 Jason Merrill <jason@redhat.com>
16746 * tree.c (type_hash_canon): Use struct tree_type_non_common.
16748 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16750 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
16751 reindent the subsequent block.
16753 2011-05-11 Satoru Takabayashi <satorux@google.com>
16754 Paul Pluzhnikov <ppluzhnikov@google.com>
16756 * doc/install.texi (Configuration): Document --with-linker-hash-style.
16757 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
16758 * config.in: Add LINKER_HASH_STYLE.
16759 * configure.ac: Add --with-linker-hash-style.
16760 * configure: Regenerate.
16762 2011-05-11 Richard Guenther <rguenther@suse.de>
16764 PR middle-end/48964
16765 * gimple.c (iterative_hash_canonical_type): Fix typo.
16767 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
16769 * config/i386/i386.c (legitimize_tls_address)
16770 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16771 expanders directly for TARGET_GNU2_TLS. Determine pic and
16772 __tls_get_addr symbol reference here. Update call to
16773 gen_tls_global_dynamic_{32,64} for added arguments.
16774 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16775 expanders directly for TARGET_GNU2_TLS. Determine
16776 __tls_get_addr symbol reference here. Update call to
16777 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
16778 unique UNSPEC REG_EQUIV to libcall block.
16779 (ix86_tls_get_addr): Declare static.
16780 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
16781 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
16782 Do not determine pic and __tls_get_addr symbol reference here. Do not
16783 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
16784 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
16785 (tls_global_dynamic_64): Add operand 2. Do not determine
16786 __tls_get_addr symbol reference here. Do not call
16787 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
16788 (tls_local_dynamic_base64): Ditto for operand 1.
16790 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16792 * function.c (expand_function_start): Initialize stack_check_probe_note
16793 only if the generic stack checking mechanism is used.
16795 2011-05-11 Richard Guenther <rguenther@suse.de>
16797 PR tree-optimization/15256
16798 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
16799 (A & B) | C, combine (A op CST1) op CST2.
16800 (tree_ssa_forward_propagate_single_use_vars): Only bother to
16801 visit assigns that have uses.
16803 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
16805 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
16806 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
16807 (unpack_ts_type_common_value_fields): ...this. Update comment.
16808 (unpack_value_fields): Adjust for renaming.
16809 (lto_input_ts_type_tree_pointers): Split into...
16810 (lto_input_ts_type_common_tree_pointer): ...this and...
16811 (lto_input_ts_type_non_common_tree_pointers): ...this.
16812 (lto_input_tree_pointers): Adjust for above split.
16813 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
16814 (pack_ts_type_common_value_fields): ...this. Update comment.
16815 (lto_output_ts_type_tree_pointers): Split into...
16816 (lto_output_ts_type_common_tree_pointers): ...this and...
16817 (lto_output_ts_type_non_common_tree_pointers): ...this.
16818 (lto_output_tree_pointers): Adjust for above split.
16819 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
16820 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
16821 * stor-layout.c (vector_type_mode): Adjust location of mode field.
16822 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
16824 (struct tree_type): Split into...
16825 (struct tree_type_common: ...this and...
16826 (struct tree_type_with_lang_specific): ...this and...
16827 (struct tree_type_non_common): ...this. Adjust accessor macros
16829 (TYPE_VALUES_RAW): Define.
16830 (union tree_node): Update for above changes.
16831 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
16832 TS_TYPE_NON_COMMON.
16833 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
16834 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
16835 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
16836 * treestructu.def (TS_TYPE): Remove.
16837 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
16840 2011-05-11 Jakub Jelinek <jakub@redhat.com>
16843 * tree-ssa.c (reset_debug_uses): New function.
16844 * tree-flow.h (reset_debug_uses): New prototype.
16845 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
16846 * tree-loop-distribution.c (generate_loops_for_partition): Call
16847 reset_debug_uses on the stmts that will be removed. Keep around
16848 all debug stmts, don't count them as bits in partition bitmap.
16849 (generate_builtin): Don't count debug stmts or labels as bits in
16852 2011-05-11 Richard Guenther <rguenther@suse.de>
16854 * gimple.c (gimple_type_hash_1): Merge with ...
16855 (gimple_type_hash): ... this.
16856 (gtc_visit): Remove mode parameter and simplify accordingly.
16857 (gimple_types_compatible_p_1): Likewise.
16858 (gimple_types_compatible_p): Likewise.
16859 (iterative_hash_gimple_type): Likewise.
16861 (gimple_type_eq): Adjust.
16863 2011-05-11 Revital Eres <revital.eres@linaro.org>
16865 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
16866 enters the branch create an anti edge in the opposite direction
16867 to prevent the creation of reg-moves.
16868 * modulo-sched.c: Adjust comment to reflect the fact we are
16869 scheduling closing branch.
16870 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
16871 (stage_count): New field in struct partial_schedule.
16872 (calculate_stage_count): New function.
16873 (normalize_sched_times): Rename to reset_sched_times and handle
16874 incrementing the sched time of the nodes by a constant value
16875 passed as parameter.
16876 (duplicate_insns_of_cycles): Skip closing branch.
16877 (sms_schedule_by_order): Schedule closing branch.
16878 (ps_insn_find_column): Handle closing branch.
16879 (sms_schedule): Call reset_sched_times and adjust the code to
16880 support scheduling of the closing branch.
16881 (ps_insert_empty_row): Update calls to normalize_sched_times
16882 and rotate_partial_schedule functions.
16884 2011-05-11 Richard Guenther <rguenther@suse.de>
16886 PR middle-end/48953
16887 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
16889 2011-05-11 Joseph Myers <joseph@codesourcery.com>
16891 * opts.c (finish_options): Move warning settings from process_options.
16892 * toplev.c (process_options): Move warning settings to finish_options.
16894 2011-05-11 Richard Guenther <rguenther@suse.de>
16896 PR tree-optimization/18041
16897 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
16898 (simplify_bitwise_binary): ... this. Handle operand conversions
16899 by applying them to the result instead.
16900 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
16902 2011-05-11 Richard Guenther <rguenther@suse.de>
16904 * gimple.c (gimple_canonical_types_compatible_p): Split out
16905 from gimple_types_compatible_p and friends. Do not recurse
16906 to pointed-to types.
16907 (gimple_canonical_type_eq): Use it.
16908 (iterative_hash_canonical_type): Split out from
16909 iterative_hash_gimple_type and friends. Do not recurse
16910 to pointed-to types.
16911 (gimple_canonical_type_hash): Use it, allocate the hash here.
16913 2011-05-11 Revital Eres <revital.eres@linaro.org>
16915 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
16916 recognizing doloop.
16918 2011-05-11 Revital Eres <revital.eres@linaro.org>
16920 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
16921 instead of PREV_INSN.
16923 2011-05-11 Revital Eres <revital.eres@linaro.org>
16925 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
16926 * loop-doloop.c (doloop_condition_get): Likewise.
16927 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
16929 * config/arm/arm.md (*addsi3_compare0): Remove "*".
16931 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
16933 * tree.def (CASE_LABEL_EXPR): Add an operand.
16934 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
16936 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16938 * c-decl.c (c_override_global_bindings_to_false): Remove.
16939 (global_bindings_p): Don't check
16940 c_override_global_bindings_to_false.
16941 * c-tree.h (c_override_global_bindings_to_false): Remove.
16942 * c-typeck.c (composite_type): Don't set
16943 c_override_global_bindings_to_false.
16945 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
16947 PR target/48857, 48495
16948 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
16950 (VSX_MOVE_MODE): Ditto.
16951 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
16952 VSX vector types. Add V2DImode.
16953 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
16954 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
16955 (MODES_TIEABLE_P): Ditto.
16957 * config/rs6000/rs6000.c (rs6000_emit_move): Use
16958 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
16960 (init_cumulative_args): Ditto.
16961 (rs6000_function_arg_boundary): Ditto.
16962 (rs6000_function_arg_advance_1): Ditto.
16963 (rs6000_function_arg): Ditto.
16964 (rs6000_function_ok_for_sibcall): Ditto.
16965 (emit_frame_save): Ditto.
16966 (rs6000_function_value): Ditto.
16967 (rs6000_libcall_value): Ditto.
16969 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16971 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16972 i386/darwin-lib.h to $libgcc_tm_file.
16973 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
16975 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16977 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
16979 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16981 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
16982 * config/rs6000/rs6000-tables.opt: New file (generated).
16983 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
16984 rs6000/rs6000-tables.opt to extra_options.
16985 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
16986 * config/rs6000/rs6000.c (rs6000_select): Remove.
16987 (processor_target_table): Move contents to rs6000-cpus.def.
16988 (darwin_rs6000_override_options): Check
16989 global_options_set.x_rs6000_cpu_index instead of
16990 rs6000_select[1].string.
16991 (rs6000_option_override_internal): Likewise.
16992 (rs6000_handle_option): Don't assert that global structures are in
16993 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
16994 (rs6000_default_cpu): New variable.
16995 (rs6000_file_start): Set it instead of local default_cpu. Check
16996 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
16997 global_options_set.x_rs6000_tune_index instead of rs6000_select.
16998 (rs6000_darwin_file_start): Check rs6000_default_cpu and
16999 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
17000 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
17001 rs6000_select): Remove.
17002 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
17004 (mcpu=, mtune=): Use Var, Init, Enum and Save.
17005 * config/rs6000/t-rs6000
17006 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
17007 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
17008 global_options_set.x_rs6000_cpu_index instead of
17009 rs6000_select[1].string.
17010 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
17011 global_options_set.x_rs6000_cpu_index instead of
17012 rs6000_select[1].string.
17014 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17016 * config.gcc (libgcc_tm_file): Define instead of including files
17017 from ../../libgcc/config/ in tm_file.
17018 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
17019 * configure: Regenerate.
17020 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
17021 libgcc_tm.h, cs-libgcc_tm.h): New.
17022 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
17023 (clean): Remove libgcc_tm.h.
17024 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
17025 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
17026 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
17028 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
17031 * config/avr/avr.c (avr_ret_register): Return unsigned int
17033 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
17034 it to avr_libcall_value.
17035 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
17037 (avr_expand_binop_builtin): Ditto.
17038 (avr_expand_unop_builtin): Ditto.
17040 2011-05-10 DJ Delorie <dj@redhat.com>
17042 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
17043 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
17044 * config/rx/rx.c (rx_align_for_label): Add label and
17045 uses_threshold parameters. Do not align when the label is not
17047 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
17049 2011-05-10 Richard Guenther <rguenther@suse.de>
17051 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
17052 a series of conversions and apply foldings similar to what
17054 (tree_ssa_forward_propagate_single_use_vars): Call it.
17056 2011-05-10 Jakub Jelinek <jakub@redhat.com>
17058 PR tree-optimization/48611
17059 PR tree-optimization/48794
17060 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
17061 referenced from RESX or EH_DISPATCH arguments.
17064 * dfp.c (decimal_to_decnumber): Handle conversion from
17065 dconst{1,2,m1,half}.
17067 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17069 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
17070 for !flag_prefer_avx128.
17071 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
17073 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17075 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
17076 (fold_ternary_loc): Use expr_location_or.
17078 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
17081 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
17082 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
17083 Pmode and mem_mode is not VOIDmode.
17085 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
17087 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
17088 TYPE_QUAL_RESTRICT): Convert to enum.
17090 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17092 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
17093 (const_pow2_1_to_8_operand): Ditto.
17094 (const_pow2_1_to_128_operand): Ditto.
17095 (const_pow2_1_to_32768_operand): Ditto.
17096 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
17097 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
17098 in insn constraint to check integer value of operand 3.
17099 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
17101 (PINSR_MODE): New mode iterator.
17102 (sse2p4_1): New mode attribute.
17103 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
17104 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
17105 iterator. Use const_int_operand instead of
17106 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
17107 exact_log2 in insn constraint to check integer value of operand 3.
17109 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17111 * config/i386/sse.md (blendbits): Remove mode attribute.
17112 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17113 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17114 Check integer value of operand 3 in insn constraint.
17116 2011-05-09 Richard Guenther <rguenther@suse.de>
17118 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
17120 (lto_symtab_merge): Likewise. Do not register types here.
17121 (lto_symtab_merge_decls_2): Likewise.
17122 (lto_symtab_merge_decls_1): Likewise.
17123 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
17124 * gimple.c (enum gtc_mode): Declare.
17125 (gimple_types_compatible_p): Make static.
17127 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17129 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
17130 temporary register to match Pmode.
17132 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17134 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
17135 and *vec_concatv4si_1_avx.
17137 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17139 PR rtl-optimization/48927
17140 * ira-conflicts.c (commutative_constraint_p): Use
17141 recog_data.alternative_enabled_p to disable alternatives where
17142 "enabled" attribute is false.
17143 (get_dup_num): Ditto.
17144 * ira-lives.c (single_reg_class): Ditto.
17145 (ira_implicitly_set_insn_hard_regs): Ditto.
17147 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17149 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
17150 (dataflow_set_preserve_mem_locs): Likewise.
17152 2011-05-09 Philipp Thomas <pth@suse.de>
17154 * config/mep/mep.c (mep_validate_vliw): Syntax description
17155 should not be translated.
17157 2011-05-09 Joseph Myers <joseph@codesourcery.com>
17159 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
17160 * config/mips/mips-tables.opt: New file (generated).
17161 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
17162 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
17163 MIPS_ARCH_OPTION_NATIVE): Define.
17164 * config/mips/mips.c (mips_cpu_info_table): Move contents to
17166 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
17167 mips_parse_cpu): Remove.
17168 (mips_cpu_info_from_opt, mips_default_arch): New.
17169 (mips_handle_option): Don't assert that global structures are in
17170 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
17171 (mips_option_override): Use new variables and functions to set
17172 state of these options. Use strcmp to check for individual CPU names.
17173 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
17175 * config/mips/mips.opt (march=): Use ToLower and Enum.
17176 (mips): Use ToLower, Enum and Var.
17177 (mtune=): Use ToLower and Enum.
17178 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
17180 2011-05-08 Jan Hubicka <jh@suse.cz>
17182 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
17183 Arrange type pairs to be UID ordered.
17184 (gimple_lookup_type_leader): Make inline.
17186 2011-05-09 Nick Clifton <nickc@redhat.com>
17189 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
17193 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
17196 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
17198 * combine.c (simplify_comparison): Abstract out parts into...
17199 (simplify_compare_const): ... new function.
17200 (try_combine): Generalize parallel arithmetic/compare combining
17201 to call simplify_compare_const() and CANONICALIZE_COMPARE().
17203 2011-05-08 Jan Hubicka <jh@suse.cz>
17205 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
17206 (cgraph_create_virtual_clone): Call hooks once virtual clone
17208 * cgraph.h (cgraph_clone_node): Update prototype.
17209 * ipa-cp.c (ipcp_estimate_growth): Use
17210 estimate_ipcp_clone_size_and_time.
17211 * ipa-inline-transform.c (clone_inlined_nodes): Update.
17212 * lto-cgraph.c (input_node): Update.
17213 * ipa-inline.c (recursive_inlining): Update.
17214 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
17215 (evaluate_conditions_for_known_args): Break out from ...
17216 (evaluate_conditions_for_edge): ... here.
17217 (evaluate_conditions_for_ipcp_clone): New function.
17218 (inline_node_duplication_hook): Update clone summary based
17220 (estimate_callee_size_and_time): Rename to ...
17221 (estimate_node_size_and_time): take NODE instead of EDGE;
17222 take POSSIBLE_TRUTHS as argument.
17223 (estimate_callee_size_and_time): Update.
17224 (estimate_ipcp_clone_size_and_time): New function.
17225 (do_estimate_edge_time): Update.
17227 2011-05-08 Richard Guenther <rguenther@suse.de>
17229 PR middle-end/48908
17230 PR middle-end/48905
17231 * expmed.c (expand_shift_1): Compute adjusted constant shift
17234 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
17236 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
17238 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
17240 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
17242 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
17244 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
17246 2011-05-07 Jan Hubicka <jh@suse.cz>
17248 * ipa-inline-transform.c (inline_call): Account when program size
17250 * ipa-inline.c (relative_time_benefit): New function.
17251 (edge_badness): Reorganize to be power 2 based; fix thinko when
17252 computing badness for negative growth; update comments to match
17253 reality; better dumps.
17255 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
17257 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
17258 type to bool and adjust comment.
17259 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
17260 (fold_mathfn_compare): Remove calls to global_bindings_p.
17261 (fold_inf_compare): Likewise.
17262 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
17263 * c-tree.h (global_bindings_p): Adjust prototype.
17264 * c-decl.c (global_bindings_p): Return bool and simplify.
17266 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
17268 PR tree-optimization/48837
17269 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
17270 when accumulator transformation is performed.
17272 2011-05-06 Jan Hubicka <jh@suse.cz>
17274 * i386.h (ix86_tune_indices): Add
17275 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
17276 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
17277 * i386.c (initial_ix86_tune_features): Add
17278 X86_SOFTARE_PREFETCHING_BENEFICIAL.
17279 (software_prefetching_beneficial_p): Remove predicate.
17280 (ix86_option_override_internal): Use new macro.
17282 2011-05-06 Jan Hubicka <jh@suse.cz>
17284 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
17286 2011-05-06 Jan Hubicka <jh@suse.cz>
17288 * cgraph.c (cgraph_add_thunk): Create real function node instead
17289 of alias node; finalize it and mark needed/reachale; arrange visibility
17290 to be right and add it into the corresponding same comdat group list.
17291 (dump_cgraph_node): Dump thunks.
17292 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
17293 cgraph_function_with_gimple_body_p,
17294 cgraph_first_function_with_gimple_body,
17295 cgraph_next_function_with_gimple_body): New functions.
17296 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
17298 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
17299 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17300 * cgraphunit.c (cgraph_finalize_function): Only look into possible
17301 devirtualization when optimizing.
17302 (verify_cgraph_node): Verify thunks.
17303 (cgraph_analyze_function): Analyze thunks.
17304 (cgraph_mark_functions_to_output): Output thunks only in combination
17305 with function they are assigned to.
17306 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
17307 alias into normal node.
17308 (assemble_thunks): New functoin.
17309 (cgraph_expand_function): Use it.
17310 * lto-cgraph.c (lto_output_node): Stream thunks.
17311 (input_overwrite_node): Stream in thunks.
17312 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
17313 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
17314 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
17315 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
17316 (inline_analyze_function): Do not care about thunk jump functions.
17317 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
17318 * ipa-prop.c (ipa_prop_write_jump_functions): Use
17319 cgraph_function_with_gimple_body_p.
17320 * passes.c (do_per_function_toporder): Use
17321 cgraph_function_with_gimple_body_p.
17322 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17323 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
17324 (function_called_by_processed_nodes_p): Likewise.
17326 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17328 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
17329 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
17331 (mabi=): Replace with separate entries for mabi=altivec,
17332 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
17333 mabi=ieeelongdouble and mabi=ibmlongdouble.
17334 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
17335 check for -mabi=spe without SPE ABI support here.
17336 (rs6000_handle_option): Replace OPT_mabi_ handling with
17337 OPT_mabi_altivec and OPT_mabi_spe handling.
17339 2011-05-06 Cary Coutant <ccoutant@google.com>
17341 * dwarf2out.c (contains_subprogram_definition): New function.
17342 (should_move_die_to_comdat): Call it.
17344 2011-05-06 Jeff Law <law@redhat.com>
17346 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
17347 remove_ctrl_stmt_and_useless_edges.
17348 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
17349 (fixup_template_block, thread_single_edge): Likewise.
17350 (mark_threaded_blocks): Use THREAD_TARGET.
17352 2011-05-06 Alan Modra <amodra@gmail.com>
17355 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17356 const0_rtx as the arg to the dummy __tls_get_addr libcall.
17358 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17360 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
17361 constraint modifier to "r".
17363 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17365 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
17366 fall through for OPT_mcmodel_.
17368 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17370 * config/s390/s390.c (s390_asm_trampoline_template): Comment
17372 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
17374 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17377 * config/arm/arm.opt (marm): Document it.
17378 (mthumb): Reject negative variant.
17380 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17383 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
17384 Fix typo in "ccvt" variable name.
17386 2011-05-06 Tristan Gingold <gingold@adacore.com>
17389 * config/vms/vms-ar.c (main): Remove cwd variable.
17391 2011-05-06 Jakub Jelinek <jakub@redhat.com>
17394 * var-tracking.c (prepare_call_arguments): Move else before #endif.
17396 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
17398 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
17399 * gimplify.c (gimplify_switch_expr): Likewise.
17400 * omp-low.c (expand_omp_sections): Likewise.
17401 * tree-eh.c (lower_try_finally_switch): Likewise.
17402 (lower_eh_dispatch): Likewise.
17403 * tree.h (build_case_label): Declare.
17404 * tree.c (build_case_label): Define.
17406 2011-05-05 Jason Merrill <jason@redhat.com>
17409 * tree-inline.c (copy_tree_r): Use copy_statement_list.
17410 (copy_statement_list): Don't recurse.
17411 * stor-layout.c (copy_self_referential_tree_r): Don't allow
17414 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17416 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
17417 through from -mfpu= handling.
17418 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
17420 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
17422 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
17425 2011-05-05 Steve Ellcey <sje@cup.hp.com>
17427 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
17429 (hppa[12]*-*-hpux11*): Ditto.
17430 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
17431 * config/ia64/hpux-unix2003.h: New.
17432 * config/pa/pa-hpux1131.opt: New.
17433 * config/pa/pa-hpux1131.h: New.
17434 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
17435 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
17436 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
17438 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17441 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
17442 instead of mode as 3rd argument to recursive call.
17443 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
17444 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
17446 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
17447 don't give up if mode is Pmode and mem_mode is not VOIDmode.
17448 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
17449 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
17451 2011-05-05 Julian Brown <julian@codesourcery.com>
17453 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
17454 parenthesis in D-register case.
17456 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17458 * opt-functions.awk (var_type_struct): Handle Enum options.
17459 * optc-gen.awk: Don't check range of variables of character type.
17460 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
17461 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
17462 rs6000_sdata_name, rs6000_explicit_options): Remove.
17463 (rs6000_option_override_internal): Check for -malign-power here.
17464 Use global_options_set instead of rs6000_explicit_options.
17465 (rs6000_parse_fpu_option): Remove.
17466 (rs6000_handle_option): Access variables via opts and opts_set
17467 pointers. Use error_at and warning_at. Add fall-through
17468 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
17469 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
17470 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
17471 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
17472 here. Don't use rs6000_parse_fpu_option.
17473 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
17474 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
17475 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
17476 (mrecip=): Use Var.
17477 (mspe): Use Var and Save.
17478 (mtraceback=): Use Enum and Var.
17479 (rs6000_traceback_type): New Enum and EnumValue entries.
17480 (mfloat-gprs=): Use Enum, Var and Save.
17481 (rs6000_float_gprs): New Enum and EnumValue entries.
17482 (mlong-double-): use Var and Save.
17483 (msched-costly-dep=, minsert-sched-nops=): Use Var.
17484 (malign-): Use Enum and Var.
17485 (rs6000_alignment_flags): New Enum and EnumValue entries.
17487 (fpu_type_t): New Enum and EnumValue entries.
17488 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17489 global_options_set instead of rs6000_explicit_options.
17490 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17491 global_options_set instead of rs6000_explicit_options.
17492 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17493 global_options_set instead of rs6000_explicit_options.
17494 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17495 global_options_set instead of rs6000_explicit_options.
17496 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
17497 global_options_set instead of rs6000_explicit_options.
17498 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17499 global_options_set instead of rs6000_explicit_options.
17500 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
17502 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17503 global_options_set instead of rs6000_explicit_options.
17504 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
17505 (rs6000_cmodel): New Enum and EnumValue entries.
17506 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17507 global_options_set instead of rs6000_explicit_options.
17508 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
17509 (mtls-size=): Use Enum and Var.
17510 (rs6000_tls_size): New Enum and EnumValue entries.
17512 2011-05-05 Michael Matz <matz@suse.de>
17514 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
17515 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
17516 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
17517 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
17518 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
17519 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
17520 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
17521 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
17522 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
17523 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
17524 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
17525 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
17526 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
17527 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
17528 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
17529 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
17531 2011-05-05 Richard Guenther <rguenther@suse.de>
17533 * expmed.c (expand_variable_shift): Rename to ...
17534 (expand_shift_1): ... this. Take an expanded shift amount.
17535 For rotates recurse directly not building trees for the shift amount.
17536 (expand_variable_shift): Wrap around expand_shift_1.
17537 (expand_shift): Adjust.
17539 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17541 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
17543 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
17545 * tree.h (get_pending_sizes): Remove prototype.
17546 (put_pending_size): Likewise.
17547 (put_pending_sizes): Likewise.
17548 * stor-layout.c (pending_sizes): Delete.
17549 (get_pending_sizes): Likewise.
17550 (put_pending_size): Likewise.
17551 (put_pending_sizes): Likewise.
17552 (variable_size): Do not call put_pending_size and tidy up.
17553 * function.h (struct function): Remove dont_save_pending_sizes_p.
17554 * lto-streamer-in.c (input_function): Do not stream it.
17555 * lto-streamer-out.c (output_function): Likewise.
17556 * tree-inline.c (initialize_cfun): Do not copy it.
17557 * c-decl.c (store_parm_decls): Do not set it.
17558 * omp-low.c (create_task_copyfn): Likewise.
17559 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17561 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
17563 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
17565 (*movdf_internal): Ditto.
17566 (*movdf_internal_nointeger): Ditto.
17567 (*movsf_internal): Ditto.
17569 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17571 * c-decl.c (finish_decl): Don't call get_pending_sizes.
17572 (grokparm): Add parameter expr. Pass it to grokdeclarator.
17573 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
17574 (c_variable_size): Remove.
17575 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
17576 call put_pending_sizes.
17577 (get_parm_info): Add parameter expr. Use it to set
17578 arg_info->pending_sizes.
17579 (store_parm_decls): Use arg_info->pending_sizes instead or calling
17581 * c-parser.c (c_parser_parms_declarator): Update call to
17582 c_parser_parms_list_declarator.
17583 (c_parser_parms_list_declarator): Take parameter expr. Update
17584 call to push_parm_decl. Update recursive call. Don't call
17585 get_pending_sizes. Update calls to get_parm_info.
17586 (c_parser_objc_method_definition): Update calls to
17587 c_parser_objc_method_decl and objc_start_method_definition.
17588 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
17589 (c_parser_objc_method_decl): Add parameter expr. Update call to
17591 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
17592 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
17593 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
17595 2011-05-05 Michael Hope <michael.hope@linaro.org>
17598 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
17599 __ARM_EABI__ hosts.
17601 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17603 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
17604 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
17605 (spu_output_mi_thunk): New function.
17607 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17609 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
17610 targetm.asm_out.print_operand.
17611 * config/sol2.c: Include target.h.
17613 2011-05-04 Jan Hubicka <jh@suse.cz>
17615 * ipa-inline.c (reset_edge_caches): New function.
17616 (update_caller_keys): Add check_inlinablity_for; do not
17617 reset edge caches; remove now unnecesary loop.
17618 (update_callee_keys): Add comments; reset node_growth_cache of callee.
17619 (update_all_callee_keys): Likewise.
17620 (inline_small_functions): Sanity check cache; update code
17623 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
17625 PR rtl-optimization/47612
17626 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
17627 as the last insn of the sequence to be moved.
17629 2011-05-04 Tobias Burnus <burnus@net-b.de>
17632 * doc/invoke.texi (Ofast): Document that it
17633 enables Fortran's -fno-protect-parens.
17635 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17637 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
17639 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
17641 * stor-layout.c (variable_size): Do not issue errors.
17643 2011-05-04 Richard Guenther <rguenther@suse.de>
17645 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
17646 for array-ref indices.
17647 (tree_coverage_counter_addr): Likewise.
17648 (build_fn_info_type): Use size_int for index types.
17649 (build_gcov_info): Likewise.
17651 2011-05-04 Richard Guenther <rguenther@suse.de>
17653 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
17655 * c-typeck.c (really_start_incremental_init): Use bitsize_int
17656 for constructor indices.
17657 (push_init_level): Likewise.
17659 2011-05-04 Richard Guenther <rguenther@suse.de>
17661 * explow.c (promote_mode): Move variable declarations before code.
17663 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
17665 * tree.h (build_function_type_array): Declare.
17666 (build_varargs_function_type_array): Declare.
17667 (build_function_type_vec, build_varargs_function_type_vec): Define.
17668 * tree.c (build_function_type_array_1): New function.
17669 (build_function_type_array): New function.
17670 (build_varargs_function_type_array): New function.
17672 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
17674 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
17675 before setting STMT_VINFO_TYPE.
17677 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17679 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
17680 instead of spu_pass_by_reference.
17682 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17684 * calls.c (emit_library_call_value_1): Invoke
17685 promote_function_mode hook on libcall arguments.
17686 * explow.c (promote_function_mode, promote_mode): Handle TYPE
17687 argument being NULL.
17688 * targhooks.c (default_promote_function_mode): Lisewise.
17689 * config/s390/s390.c (s390_promote_function_mode): Likewise.
17690 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
17692 * doc/tm.texi: Document that TYPE argument might be NULL.
17694 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17696 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
17698 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17701 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
17703 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17705 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
17706 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
17708 * mips-tfile.c: ... here.
17709 Don't include coretypes.h, tm.h, filenames.h.
17710 (saber_stop): Remove definition and all calls.
17711 [__SABER__]: Remove.
17712 (__LINE__): Remove default.
17713 (Size_t, Ptrdiff_t): Remove definitions.
17714 Replace by size_t, ptrdiff_t.
17715 [!MIPS_DEBUGGING_INFO]: Remove.
17716 (SHASH_SIZE, THASH_SIZE): Remove defaults.
17717 (progname): Add const.
17719 Replace all uses by static.
17720 (ALIGN_SYMTABLE_OFFSET): Remove default.
17721 * mips-tdump.c: Don't include coretypes.h, tm.h.
17722 Remove !MIPS_IS_STAB guard.
17723 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
17724 $(TM_H), filenames.h dependencies.
17725 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
17727 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17730 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
17731 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
17733 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17736 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
17737 account and save/restore RETS.
17738 (PROFILE_BEFORE_PROLOGUE): Define.
17739 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
17740 the push insn to use predecrement.
17742 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17745 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
17747 2011-05-04 Nick Clifton <nickc@redhat.com>
17749 * config/mn10300/mn10300.c: Include cfgloop.h.
17751 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
17752 Lcc or a FLcc insn into the instruction stream.
17753 (mn10300_block_contains_call): New function. Returns true if the
17754 given basic block contains a CALL insn.
17755 (mn10300_loop_contains_call_insn): New function. Returns true if
17756 the given loop contains a CALL insn.
17757 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
17758 to use the SETLB and Lcc or FLcc insns.
17759 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
17760 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
17761 * config/mn10300/mn10300.opt (msetlb): New option. Used to
17762 disable the SETLB optimization.
17763 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
17764 __SETLB__ or __NO_SETLB__.
17765 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
17766 (movsf_internal): Handle MDR register.
17767 (cmpsi): Make visible.
17768 (setlb): New pattern.
17769 (Lcc): New pattern.
17770 (FLcc): New pattern.
17772 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17775 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
17776 for reg<->xmm moves.
17777 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
17778 (vec_concatv2di_rex64_sse): Ditto.
17779 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
17780 (*vec_extractv2di_1_rex64): Ditto.
17783 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17785 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17787 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
17789 2011-05-04 Richard Guenther <rguenther@suse.de>
17791 * tree.h (int_const_binop): Remove notrunc argument.
17792 * fold-const.c (int_const_binop): Remove notrunc argument. Always
17793 create integer constants that are properly truncated.
17794 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
17795 (const_binop): Remove zero notrunc argument to int_const_binop.
17796 (size_binop_loc): Likewise.
17797 (fold_div_compare): Likewise.
17798 (maybe_canonicalize_comparison_1): Likewise.
17799 (fold_comparison): Likewise.
17800 (fold_binary_loc): Likewise.
17801 (multiple_of_p): Likewise.
17802 * expr.c (store_constructor): Likewise.
17803 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17804 (maybe_fold_stmt_addition): Likewise.
17805 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
17806 * stor-layout.c (layout_type): Likewise.
17807 * tree-data-ref.c (tree_fold_divides_p): Likewise.
17808 * tree-sra.c (build_ref_for_offset): Likewise.
17809 (build_user_friendly_ref_for_offset): Likewise.
17810 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
17811 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
17812 * tree-ssa-loop-niter.c (inverse): Likewise.
17813 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17814 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
17815 * tree-switch-conversion.c (check_range): Likewise.
17816 (build_constructors): Likewise.
17817 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
17818 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
17819 (extract_range_from_assert): Likewise.
17820 (vrp_int_const_binop): Likewise.
17821 (extract_range_from_binary_expr): Likewise.
17822 (extract_range_from_unary_expr): Likewise.
17823 (check_array_ref): Likewise.
17824 (find_case_label_range): Likewise.
17825 (simplify_div_or_mod_using_ranges): Likewise.
17826 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
17827 comparing case labels for merging.
17829 2011-05-03 Mark Wielaard <mjw@redhat.com>
17831 * dwarf2out.c (debug_str_hash_forced): Removed.
17832 (gen_label_for_indirect_string): Removed.
17833 (get_debug_string_label): Removed.
17834 (AT_string_form): Generate label directly.
17835 (output_indirect_string): Test indirect_string_node for
17836 DW_FORM_strp instead of checking label and refcount.
17837 (prune_indirect_string): Removed.
17838 (prune_unused_types): Don't check debug_str_hash_forced or
17839 call prune_indirect_string.
17841 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17844 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
17846 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17850 * combine.c (try_combine): Skip debug insns at m_split tests.
17852 2011-04-26 Mark Wielaard <mjw@redhat.com>
17855 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
17856 when info_section_emitted.
17858 2011-05-03 Joseph Myers <joseph@codesourcery.com>
17860 * config/mips/mips-opts.h: New.
17861 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
17863 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
17864 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
17865 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
17867 * config/mips/mips.h (enum mips_code_readable_setting): Move to
17869 (mips_abi, mips_code_readable): Don't declare.
17870 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
17871 (mabi=): Use Enum and Var.
17872 (mips_abi): New Enum and EnumValue entries.
17873 (mcode-readable=): Use Enum and Var.
17874 (mips_code_readable_setting): New Enum and EnumValue entries.
17875 (mr10k-cache-barrier=): Use Enum and Var.
17876 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
17878 2011-05-03 Jan Hubicka <jh@suse.cz>
17880 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
17881 replace hash by pointer map.
17882 (cgraph_node_set_element_def, cgraph_node_set_element,
17883 const_cgraph_node_set_element, varpool_node_set_element_def,
17884 varpool_node_set_element, const_varpool_node_set_element): Remove.
17885 (free_cgraph_node_set, free_varpool_node_set): New function.
17886 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
17887 * tree-emutls.c: Free varpool node set.
17888 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
17889 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17890 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
17891 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17892 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
17893 Move here from ipa.c; implement using pointer_map
17894 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
17895 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17896 debug_cgraph_node_set, varpool_node_set_new,
17897 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17898 dump_varpool_node_set, debug_varpool_node_set):
17899 Move to ipa-uitls.c.
17900 * passes.c (ipa_write_summaries): Update.
17902 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17904 From Mike Frysinger:
17905 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
17906 bf542/bf544/bf547/bf548/bf549.
17908 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17910 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
17912 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17914 From Bernd Schmidt:
17915 * config/bfin/bfin.md (MOVCC): New mode_macro.
17916 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
17917 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
17918 comments from generated assembly.
17920 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17923 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
17924 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
17925 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
17926 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
17927 * config/bfin/lib1funcs.asm (___muldi3): New function.
17929 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17931 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
17932 build_function_type_list instead of build_function_type.
17933 Rearrange initialization of `args' to do so.
17935 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17937 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
17938 instead of build_function_type.
17940 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17942 * config/rs6000/rs6000.c (spe_init_builtins): Call
17943 build_function_type_list instead of build_function_type.
17944 (paired_init_builtins, altivec_init_builtins): Likewise.
17945 (builtin_function_type): Likewise.
17947 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17949 * config/sh/sh.c (sh_media_init_builtins): Call
17950 build_function_type_list instead of build_function_type.
17952 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17954 * config/sparc/sparc.c (sparc_file_end): Call
17955 build_function_type_list instead of build_function_type.
17957 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17959 * config/alpha/alpha.c (alpha_init_builtins): Call
17960 build_function_type_list instead of build_function_type.
17962 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17964 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
17965 build_function_type_list instead of build_function_type.
17967 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17969 * config/iq2000/i2000.c (iq2000_init_builtins): Call
17970 build_function_type_list instead of build_function_type.
17971 Delete `endlink' variable.
17973 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17975 * config/avr/avr.c (avr_init_builtins): Call
17976 build_function_type_list instead of build_function_type.
17978 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17980 * config/picochip/picochip.c (picochip_init_builtins): Call
17981 build_function_type_list instead of build_function_type.
17982 Delete `endlink' variable.
17984 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17986 * config/bfin/bfin.c (bfin_init_builtins): Call
17987 build_function_type_list instead of build_function_type.
17989 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17992 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
17993 that's not CONST_INT. Seemingly redundant check is due to PR39768.
17995 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17998 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
17999 libbffastfp overrides libgcc when -mfast-fp.
18001 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18003 Originally from Bernd Schmidt
18004 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
18005 * config/bfin/bfin.c (override_options): Test it and error if
18008 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18010 Originally From Bernd Schmidt
18011 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
18014 2011-05-03 Jeff Law <law@redhat.com>
18016 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
18017 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
18018 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
18019 than accessing AUX field directly. Free the AUX field before
18021 (thread_block, thread_through_loop_header): Likewise.
18022 (thread_single_edge, mark_threaded_blocks): Likewise.
18023 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
18024 (register_jump_thread): Do not attempt to thread to a NULL edge.
18026 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18028 * function.c (init_function_start): Call decide_function_section.
18029 * varasm.c (decide_function_section): New function.
18030 (assemble_start_function): When not using
18031 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
18032 or first_function_block_is_cold.
18033 * rtl.h (decide_function_section): Declare.
18035 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18036 Jakub Jelinek <jakub@redhat.com>
18039 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
18040 only succeed if req_mode is the same as set_mode.
18042 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18044 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
18045 * genemit.c (gen_exp): Handle RETURN.
18046 * emit-rtl.c (verify_rtx_sharing): Likewise.
18047 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
18048 * rtl.c (copy_rtx): RETURN is shared.
18049 * rtl.h (enum global_rtl_index): Add GR_RETURN.
18051 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
18052 * config/s390/s390.c (s390_emit_epilogue): Likewise.
18053 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
18054 * config/cris/cris.c (cris_expand_return): Likewise.
18055 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
18056 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
18057 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
18058 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
18059 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
18061 * config/v850/v850.c (expand_epilogue): Likewise.
18062 * config/bfin/bfin.c (bfin_expand_call): Likewise.
18063 * config/arm/arm.md (epilogue): Likewise.
18064 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
18065 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
18066 variable to ret_reg.
18068 2011-05-03 Richard Guenther <rguenther@suse.de>
18071 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
18072 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
18073 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
18075 2011-05-03 Richard Guenther <rguenther@suse.de>
18077 * c-decl.c (grokdeclarator): Instead of looking at
18078 TREE_OVERFLOW check if the constant fits in the index type.
18080 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18082 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
18083 (vec_store_lanes<mode><mode>): Likewise.
18085 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18087 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
18088 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
18089 convert_optab_index values.
18090 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
18091 * genopinit.c (optabs): Initialize the new optabs.
18092 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
18093 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
18094 (expand_STORE_LANES): New functions.
18095 * tree.h (build_array_type_nelts): Declare.
18096 * tree.c (build_array_type_nelts): New function.
18097 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
18098 (vect_model_load_cost): Likewise.
18099 (vect_store_lanes_supported, vect_load_lanes_supported)
18100 (vect_record_strided_load_vectors): Declare.
18101 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
18102 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
18103 (vect_transform_strided_load): Split out statement recording into...
18104 (vect_record_strided_load_vectors): ...this new function.
18105 * tree-vect-stmts.c (create_vector_array, read_vector_array)
18106 (write_vector_array, create_array_ref): New functions.
18107 (vect_model_store_cost): Add store_lanes_p argument.
18108 (vect_model_load_cost): Add load_lanes_p argument.
18109 (vectorizable_store): Try to use store-lanes functions for
18110 interleaved stores.
18111 (vectorizable_load): Likewise load-lanes and loads.
18112 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
18113 to vect_model_store_cost.
18114 (vect_build_slp_tree): Likewise vect_model_load_cost.
18116 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18118 * hooks.h (hook_bool_mode_uhwi_false): Declare.
18119 * hooks.c (hook_bool_mode_uhwi_false): New function.
18120 * target.def (array_mode_supported_p): New hook.
18121 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
18122 * doc/tm.texi: Regenerate.
18123 * stor-layout.c (mode_for_array): New function.
18124 (layout_type): Use it.
18125 * config/arm/arm.c (arm_array_mode_supported_p): New function.
18126 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
18128 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
18131 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
18132 for -fstack-check if the size to allocate is negative.
18134 2011-05-02 Lawrence Crowl <crowl@google.com>
18136 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
18137 (timevar_cond_start): New for starting a timer only when it is not
18139 (timevar_cond_stop): New for stopping a timer when it was not already
18142 * timevar.c (timevar_stop): Enable start/stop timers to start again.
18143 (timevar_cond_start): New as above.
18144 (timevar_cond_stop): New as above.
18146 * timevar.def: Add start/stop timers for compiler phases,
18147 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
18148 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
18149 and TV_PHASE_FINALIZE.
18150 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
18151 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
18152 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
18153 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
18154 Make unused TV_OVERLOAD into a start/stop timer.
18156 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
18157 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
18158 to indicate that they are start/stop timers.
18160 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
18161 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
18162 Move initialization to do_compile.
18163 (do_compile): Add initialization from above.
18164 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
18166 * c-decl.c (c_write_global_declarations): Add start/stop of
18167 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
18169 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
18170 or TV_PARSE_INLINE, as appropriate.
18171 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
18172 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
18174 2011-05-02 Jason Merrill <jason@redhat.com>
18177 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
18179 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
18182 * c-decl.c (finish_decl): Only create a composite if the types are
18185 2011-05-02 Joseph Myers <joseph@codesourcery.com>
18187 * config/fr30/fr30-protos.h (Mmode): Don't define.
18188 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
18189 definition where used.
18190 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
18191 define. Expand definitions where used.
18192 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
18193 Expand definitions where used.
18194 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
18195 rx_function_arg, rx_function_arg_advance,
18196 rx_function_arg_boundary): Expand definitions of those macros.
18197 * config/v850/v850-protos.h (Mmode): Don't define. Expand
18198 definition where used.
18200 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18202 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18204 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
18205 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
18206 with *movv2sf_internal_rex64_avx.
18207 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
18208 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
18209 Use %v prefix in insn mnemonic to handle TARGET_AVX.
18210 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
18211 "vex" in "prefix" attribute calculation.
18212 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
18214 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
18217 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
18218 inputs match the output.
18220 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
18223 * config/m68k/m68k.c (m68k_expand_prologue): Set
18224 current_function_static_stack_size.
18226 2011-05-02 Jan Hubicka <jh@suse.cz>
18228 * lto-streamer.c (lto_streamer_cache_insert_1,
18229 lto_streamer_cache_lookup, lto_streamer_cache_create,
18230 lto_streamer_cache_delete): Use pointer map instead of hashtable.
18231 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
18233 2011-05-02 Joseph Myers <joseph@codesourcery.com>
18235 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
18236 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
18237 config/m68k/t-opts: New files.
18238 * config/m68k/m68k-tables.opt: New file (generated).
18239 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
18240 extra_options and m68k/t-opts to tmake_file.
18241 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
18242 (all_isas): Initialize using m68k-isas.def.
18243 (all_microarchs): Initialize using m68k-microarchs.def.
18244 (m68k_find_selection): Remove.
18245 (m68k_handle_option): Don't assert that global structures are in
18246 use. Use error_at. Access variables via opts pointer. Don't
18247 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
18248 directly for -m68020-40 and -m68020-60.
18249 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
18250 m68k_tune_entry here.
18251 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
18253 (m68k_library_id_string): Remove declaration.
18254 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
18255 (m68k_library_id_string): New Variable.
18256 (march=, mcpu=, mtune=): Use Enum and Var.
18258 2011-05-02 Richard Guenther <rguenther@suse.de>
18260 * varasm.c (output_constructor_regular_field): Compute zero-based
18261 index with double-ints. Make sure to ICE instead of producing
18263 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
18264 in asserts. Properly use a signed type.
18266 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18268 * config/i386/sse.md (V): New mode iterator.
18269 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
18271 (V_256): Rename from AVX256MODE.
18272 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
18273 condition to all users.
18275 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
18276 condition to all users.
18277 (VF_128): Make V4SF mode unconditional.
18278 (VF_256): Rename from AVX256MODEF2P.
18279 (VI4F_128): Rename from SSEMODE4S.
18280 (VI8F_128): Rename from SSEMODE2D.
18281 (VI4F_256): Rename from AVX256MODE8P.
18282 (VI8F_256): Rename from AVX256MODE4P.
18283 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
18284 (ssescalarmodesuffix): Remove SF and DF modes.
18285 (SSEMODE124): Remove.
18286 (SSEMODE1248): Ditto.
18287 (SSEMODEF2P): Ditto.
18288 (AVXMODEF2P): Ditto.
18289 (AVXMODEFDP): Ditto.
18290 (AVXMODEFSP): Ditto.
18291 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
18293 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
18295 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
18296 xop_pcmov_<mode>256. Use V mode iterator.
18298 Adjust RTX patterns globally for renamed mode attributes.
18300 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18302 * haifa-sched.c (sched_emit_insn): Emit insn before first
18303 non-scheduled insn. Inform back-end about new insn. Add
18304 new insn to scheduled_insns list.
18306 2011-05-02 Richard Guenther <rguenther@suse.de>
18308 PR tree-optimization/48822
18309 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
18310 (process_scc): Indicate which iteration we start.
18312 2011-05-02 Jan Hubicka <jh@suse.cz>
18314 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
18315 (lto_section_overrun): New.
18316 * lto-section-out.c (append_block): Rename to ...
18317 (lto_append_block): ... this one; export.
18318 (lto_output_1_stream): Move lto lto-streamer.h
18319 (lto_output_data_stream): Update.
18320 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
18321 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
18324 2011-05-02 Richard Guenther <rguenther@suse.de>
18326 * tree.c (tree_code_counts): New global array.
18327 (record_node_allocation_statistics): Count individual tree codes.
18328 (dump_tree_statistics): Dump individual code stats.
18330 2011-05-01 Jan Hubicka <jh@suse.cz>
18332 * ipa-inline.c (caller_growth_limits): Fix thinko when
18333 looking for largest stack frame.
18334 * ipa-inline.h (dump_inline_summary): Declare.
18335 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
18337 (dump_inline_summary): Export.
18338 (debug_inline_summary): Declare as DEBUG_FUNCTION.
18340 2011-05-01 Anatoly Sokolov <aesok@post.ru>
18342 * reginfo.c (memory_move_cost): Change rclass argument type form
18343 'enum reg_class' to reg_class_t.
18344 * reload.h (memory_move_cost): Update prototype.
18345 * postreload.c reload_cse_simplify_set): Change type dclass var to
18347 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
18349 (ira_allocate_and_set_costs): Change aclass argument type form
18350 'enum reg_class' to reg_class_t.
18351 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
18352 Change aclass argument type to reg_class_t.
18353 (update_conflict_hard_reg_costs): Change type aclass and pref vars
18355 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
18356 memory_move_cost call.
18358 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
18359 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
18360 Change type tmp var to reg_class_t.
18362 2011-04-30 Jan Hubicka <jh@suse.cz>
18364 * ipa-inline.c (can_inline_edge_p): Disregard limits when
18365 inlining into function with flatten attribute.
18366 (want_inline_small_function_p): Be more realistic about inlining
18367 cold calls where callee size grows.
18369 2011-04-30 Jan Hubicka <jh@suse.cz>
18371 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
18374 2011-04-30 Anatoly Sokolov <aesok@post.ru>
18376 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
18377 PRINT_OPERAND_PUNCT_VALID_P): Remove.
18378 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
18379 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
18380 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18381 (print_operand): Rename to...
18382 (sparc_print_operand): ...this. Make static. Adjust
18383 sparc_print_operand function call.
18384 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
18387 2011-04-30 Jan Hubicka <jh@suse.cz>
18389 PR middle-end/48752
18390 * ipa-inline.c (early_inliner): Disable when doing late
18391 addition of function.
18393 2011-04-30 Jakub Jelinek <jakub@redhat.com>
18395 * dwarf2out.c (get_address_mode): New inline.
18396 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
18397 if not dwarf_strict emit
18398 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
18399 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
18400 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
18401 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
18402 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
18403 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
18404 mem_loc_descriptor callers.
18405 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18406 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
18407 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
18408 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
18409 (base_types): New variable.
18410 (get_base_type_offset, calc_base_type_die_sizes,
18411 base_type_for_mode, mark_base_types, base_type_cmp,
18412 move_marked_base_types): New functions.
18413 (calc_die_sizes): Assert that die_offset is 0 or equal to
18415 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
18416 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
18417 callers. If not dwarf_strict, call mem_loc_descriptor even for
18418 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
18419 (gen_subprogram_die): Don't give up on call site parameters
18420 with non-integral or large integral modes. Adjust
18421 mem_loc_descriptor callers.
18422 (prune_unused_types): Call prune_unused_types_mark on base_types
18424 (resolve_addr): Call mark_base_types.
18425 (dwarf2out_finish): Call move_marked_base_types.
18427 PR tree-optimization/48809
18428 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
18430 (gen_inbound_check): Don't compute index_expr - range_min in utype
18431 again, instead reuse SSA_NAME initialized in build_arrays.
18432 Remove two useless gsi_for_stmt calls.
18434 2011-04-29 Jeff Law <law@redhat.com>
18436 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
18438 2011-04-29 Martin Jambor <mjambor@suse.cz>
18440 * cgraph.h (cgraph_postorder): Remove declaration.
18441 * ipa-utils.h (ipa_free_postorder_info): Declare.
18442 (ipa_reverse_postorder): Likewise.
18443 * cgraphunit.c: Include ipa-utils.h.
18444 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
18445 * ipa-inline.c: Include ipa-utils.h.
18446 (ipa_inline): Update call to ipa_reverse_postorder.
18447 * ipa-pure-const.c (propagate_pure_const): Update call to
18448 ipa_reduced_postorder and ipa_print_order. Call
18449 ipa_free_postorder_info to clean up.
18450 (propagate_nothrow): Likewise.
18451 * ipa-reference.c (propagate): Removed a useless call to
18452 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
18453 and ipa_print_order. Call ipa_free_postorder_info to clean up.
18454 * ipa.c: Include ipa-utils.h.
18455 (ipa_profile): Update call to ipa_reverse_postorder.
18456 (cgraph_postorder): Moved to...
18457 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
18458 (ipa_utils_print_order): Renamed to ipa_print_order.
18459 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
18461 (ipa_free_postorder_info): New function.
18462 * passes.c: Include ipa-utils.h.
18463 (do_per_function_toporder): Update call to ipa_reverse_postorder.
18464 (ipa_write_summaries): Likewise.
18465 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
18466 (cgraphunit.o): Likewise.
18468 (ipa-inline.o): Likewise.
18470 2011-04-29 Jan Hubicka <jh@suse.cz>
18472 * gcc.dg/tree-ssa/inline-10.c: New testcase.
18473 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
18474 * ipa-inline.h (clause_t): Turn into unsigned int.
18475 * ipa-inline-analysis.c (add_clause): Do more simplification.
18476 (and_predicates): Shortcut more cases.
18477 (predicates_equal_p): Move forward; check that clauses are properly
18479 (or_predicates): Shortcut more cases.
18480 (edge_execution_predicate): Rewrite as...
18481 (set_cond_stmt_execution_predicate): ... this function; handle
18482 __builtin_constant_p.
18483 (set_switch_stmt_execution_predicate): New .
18484 (compute_bb_predicates): New.
18485 (will_be_nonconstant_predicate): Update TODO.
18486 (estimate_function_body_sizes): Use compute_bb_predicates
18487 and free them later, always try to estimate if stmt is constant.
18488 (estimate_time_after_inlining, estimate_size_after_inlining):
18489 Gracefully handle optimized out edges.
18490 (read_predicate): Fix off by one error.
18492 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
18494 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
18496 2011-04-27 Xinliang David Li <davidxl@google.com>
18498 * tree-profile.c (init_ic_make_global_vars): Set
18499 tls attribute on ic vars.
18500 * coverage.c (coverage_end_function): Initialize
18501 function_list with zero.
18503 2011-04-29 Richard Guenther <rguenther@suse.de>
18505 * builtins.c (fold_builtin_classify_type): Use integer_type_node
18506 for the type of the result.
18507 (fold_builtin_isascii): Likewise.
18508 (fold_builtin_toascii): Use integer_type_node where appropriate.
18509 (fold_builtin_logb): Likewise.
18510 (fold_builtin_frexp): Likewise.
18511 (fold_builtin_strstr): Likewise.
18512 (fold_builtin_strpbrk): Likewise.
18513 (fold_builtin_fputs): Likewise.
18514 (fold_builtin_sprintf): Likewise.
18515 (fold_builtin_snprintf): Likewise.
18516 (fold_builtin_printf): Likewise.
18517 (do_mpfr_remquo): Use a proper type for the assigned constant.
18518 (do_mpfr_lgamma_r): Likewise.
18519 * dwarf2out.c (resolve_one_addr): Use size_int.
18520 * except.c (init_eh): Likewise.
18521 (assign_filter_values): Use integer_type_node for filter values.
18522 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
18524 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
18525 for EH region numbers.
18526 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
18527 for the shift amount.
18529 2011-04-29 Richard Guenther <rguenther@suse.de>
18531 * expr.h (expand_shift): Rename to ...
18532 (expand_variable_shift): ... this.
18533 (expand_shift): Take a constant shift amount.
18534 * expmed.c (expand_shift): Rename to ...
18535 (expand_variable_shift): ... this.
18536 (expand_shift): New wrapper around expand_variable_shift.
18537 * expr.c (convert_move, emit_group_load_1, emit_group_store,
18538 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
18539 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
18540 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
18541 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
18542 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
18543 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
18544 emit_store_flag_1, emit_store_flag): Likewise.
18545 * builtins.c (expand_builtin_signbit): Likewise.
18546 * calls.c (load_register_parameters): Likewise.
18547 * function.c (assign_parm_setup_block): Likewise.
18548 * lower-subreg.c (resolve_shift_zext): Likewise.
18549 * optabs.c (widen_bswap, expand_abs_nojump,
18550 expand_one_cmpl_abs_nojump, expand_float): Likewise.
18551 * spu/spu.c (spu_expand_extv): Likewise.
18552 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18554 2011-04-29 Richard Guenther <rguenther@suse.de>
18556 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
18557 for the remapped region number.
18558 * predict.c (build_predict_expr): Use integer_type_node for the
18560 * fold-const.c (fold_binary_loc): Use integer_type_node for
18561 the shift amount. Use a proper type for the PLUS_EXPR operand.
18563 2011-04-29 Michael Matz <matz@suse.de>
18565 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
18566 other trees that just builtins.
18567 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
18569 2011-04-29 Richard Guenther <rguenther@suse.de>
18571 * tree-nested.c (get_trampoline_type): Use size_int.
18572 (get_nl_goto_field): Likewise.
18573 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
18575 (lower_eh_constructs_2): Likewise.
18576 (lower_resx): Likewise.
18577 (lower_eh_dispatch): Likewise.
18578 * tree-mudflap.c (mf_build_string): Use size_int.
18579 (mudflap_register_call): Use integer_type_node for the flag.
18580 (mudflap_enqueue_constant): Use size_int.
18581 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
18582 instead of rebuilding it.
18584 2011-04-29 Richard Guenther <rguenther@suse.de>
18586 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
18587 Handle OBJ_TYPE_REF.
18588 (find_func_aliases_for_call): Use it more consistently.
18590 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
18592 * haifa-sched.c (last_nondebug_scheduled_insn): New.
18593 (rank_for_schedule): Use it.
18594 (schedule_block): Set it.
18596 2011-04-28 David Li <davidxl@google.com>
18598 * tree.c (crc32_string): Use crc32_byte.
18599 (crc32_byte): New function.
18600 * tree.h (crc32_byte): New function.
18601 * gcov.c (read_graph_file): Handle new cfg_cksum.
18602 (read_count_file): Ditto.
18603 * profile.c (instrument_values): Ditto.
18604 (get_exec_counts): Ditto.
18605 (read_profile_edge_counts): Ditto.
18606 (compute_branch_probabilities): Ditto.
18607 (compute_value_histograms): Ditto.
18608 (branch_prob): Ditto.
18609 (end_branch_prob): Ditto.
18610 * coverage.c (read_counts_file): Ditto.
18611 (get_coverage_counts): Ditto.
18612 (tree_coverage_counter_addr): Ditto.
18613 (coverage_checksum_string): Ditto.
18614 (coverage_begin_output): Ditto.
18615 (coverage_end_function): Ditto.
18616 (build_fn_info_type): Ditto.
18617 (build_fn_info_value): Ditto.
18618 * libgcov.c (gcov_exit): Ditto.
18619 * gcov-dump.c (tag_function): Ditto.
18620 (compute_checksum): Remove.
18622 2011-04-29 Alan Modra <amodra@gmail.com>
18624 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18625 unspec plus offset. Tidy macho code.
18627 2011-04-29 Martin Jambor <mjambor@suse.cz>
18629 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
18630 node instead of a decl. Update all callers.
18631 * cgraph.h: Update declaration.
18633 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
18635 PR tree-optimization/48765
18636 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
18637 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
18638 to indicate if loop aware SLP is being used. Scan the statements
18639 and update the vectorization factor according to the type of
18640 vectorization before statement analysis.
18641 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
18642 pass it to vect_analyze_loop_operations.
18643 (vectorizable_reduction): Set number of copies to 1 in case of pure
18645 * tree-vect-stmts.c (vectorizable_conversion,
18646 vectorizable_assignment, vectorizable_shift,
18647 vectorizable_operation, vectorizable_type_demotion,
18648 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
18650 (vectorizable_condition): Move the check that it is not SLP
18651 vectorization before the number of copies check.
18652 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
18653 to vectorize the loop using SLP.
18655 2011-04-28 Jakub Jelinek <jakub@redhat.com>
18657 PR middle-end/48597
18658 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
18661 2011-04-28 Joseph Myers <joseph@codesourcery.com>
18663 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
18664 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
18665 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18666 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18667 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
18669 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
18670 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18671 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18672 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18673 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18674 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
18676 * config/i386/linux.h (REG_NAME): Don't define.
18677 * config/i386/linux64.h (REG_NAME): Don't define.
18678 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
18679 Undefine before defining.
18681 2011-04-28 Jan Hubicka <jh@suse.cz>
18683 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
18684 nonconstant_names array.
18685 (estimate_function_body_sizes): Build nonconstant_names array; handle
18686 BUILT_IN_CONSTANT_P.
18688 2011-04-28 Richard Guenther <rguenther@suse.de>
18692 2011-04-28 Richard Guenther <rguenther@suse.de>
18694 * tree-ssa-structalias.c (solve_constraints): Build succ graph
18695 as late as possible.
18697 2011-04-28 Richard Guenther <rguenther@suse.de>
18699 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
18700 (debug_constraint): Do it here.
18701 (dump_constraints): And here.
18702 (rewrite_constraints): And here.
18703 (dump_constraint_edge): Remove.
18704 (dump_constraint_graph): Rewrite to produce DOT output.
18705 (solve_constraints): Build succ graph as late as possible.
18706 Dump constraint graphs before and after solving.
18708 2011-04-28 Richard Guenther <rguenther@suse.de>
18710 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18711 New function split out from ...
18712 (find_func_aliases): ... here. Call it.
18713 (find_func_aliases_for_call): Likewise.
18715 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
18717 * internal-fn.h (internal_fn_name_array): Declare.
18718 (internal_fn_flags_array): Likewise.
18720 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18722 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
18723 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
18725 (ssemodefsuffix): Remove.
18726 (ssevecmodesuffix): New mode attribute.
18727 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
18728 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18729 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18730 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18731 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
18732 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
18733 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
18734 ssemodesuffix mode attribute.
18735 (float splitters): Use ssevecmodesuffix mode attribute.
18736 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
18737 (sseinsmode): Rename from avxvecmode.
18738 (avxsizesuffix): Rename from avxmodesuffix.
18739 (sseintvecmode): Rename from avxpermvecmode.
18740 (ssedoublevecmode): Rename from ssedoublesizemode.
18741 (ssehalfvecmode): Rename from avxhalfvecmode.
18742 (ssescalarmode): Rename from avxscalarmode.
18743 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
18744 templates for ssemodesuffix mode attribute.
18745 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
18748 Adjust RTX patterns globally for renamed mode attributes.
18750 2011-04-27 Jan Hubcika <jh@suse.cz>
18752 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
18753 * ipa-inline-analysis.c: Include alloc-pool.h.
18754 (edge_predicate_pool): New.
18755 (trye_predicate_p): New function
18756 (false_predicate_p): New function.
18757 (add_clause): Sanity check that false clauses are "optimized";
18758 never add clauses to predicate that is already known to be false.
18759 (and_predicate): Use flase_predicate_p.
18760 (evaulate_predicate): Rename to ...
18761 (evaluate_predicate): ... this one; update all callers; assert
18762 that false is not listed among possible truths.
18763 (dump_predicate): Use true_predicate_p.
18764 (account_size_time): Use false_predicate_p.
18765 (evaulate_conditions_for_edge): Rename to ...
18766 (evaluate_conditions_for_edge) ... this one.
18767 (edge_set_predicate): New function.
18768 (inline_edge_duplication_hook): Duplicate edge predicates.
18769 (inline_edge_removal_hook): Free edge predicates.
18770 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
18771 (dump_inline_summary): Update.
18772 (estimate_function_body_sizes): Set edge predicates.
18773 (estimate_calls_size_and_time): Handle predicates.
18774 (estimate_callee_size_and_time): Update.
18775 (remap_predicate): Add toplev_predicate; update comment.
18776 (remap_edge_predicates): New function.
18777 (inline_merge_summary): Compute toplev predicate; update.
18778 (read_predicate): New function.
18779 (read_inline_edge_summary): Use it.
18780 (inline_read_section): Likewise.
18781 (write_predicate): New function.
18782 (write_inline_edge_summary): Use it.
18783 (inline_write_summary): Likewise.
18784 (inline_free_summary): Free alloc pool and edge summary vec.
18786 2011-04-27 Richard Guenther <rguenther@suse.de>
18788 * tree-ssa-structalias.c (changed_count): Remove.
18789 (changed): Use a bitmap.
18790 (unify_nodes): Adjust.
18791 (do_sd_constraint): Likewise.
18792 (do_ds_constraint): Likewise.
18793 (do_complex_constraint): Likewise.
18794 (solve_graph): Likewise.
18796 2011-04-27 Jan Hubicka <jh@suse.cz>
18798 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
18800 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18802 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
18803 (avx_vperm2f128_*_operand): Ditto.
18804 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
18805 Use avx_vpermilp_parallel in insn condition.
18806 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
18807 Use avx_vperm2f128_parallel in insn condition.
18809 2011-04-27 Richard Guenther <rguenther@suse.de>
18811 * Makefile.in (tree-ssa-structalias.o): Remove
18812 gt-tree-ssa-structalias.h dependency.
18813 (GTFILES): Remove tree-ssa-structalias.c.
18814 * tree.c (allocate_decl_uid): New function.
18815 (make_node_stat): Use it.
18816 (copy_node_stat): Likewise.
18817 * tree.h (allocate_decl_uid): Declare.
18818 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
18819 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
18820 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
18821 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
18822 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
18823 (struct heapvar_map): Likewise.
18824 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
18825 heapvar_insert): Likewise.
18826 (make_heapvar_for): Rename to ...
18827 (make_heapvar): ... this. Simplify.
18828 (fake_var_decl_obstack): New global var.
18829 (build_fake_var_decl): New function.
18830 (make_constraint_from_heapvar): Adjust.
18831 (handle_lhs_call): Likewise.
18832 (create_function_info_for): Likewise.
18833 (intra_create_variable_infos): Likewise.
18834 (init_alias_vars): Allocate fake_var_decl_obstack.
18835 (init_alias_heapvars, delete_alias_heapvars): Remove.
18836 (compute_points_to_sets): Do not call init_alias_heapvars.
18837 (ipa_pta_execute): Likewise.
18838 (delete_points_to_sets): Free fake_var_decl_obstack.
18840 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18842 * config/spu/divmovti4.c (union qword_UTItype): New data type.
18843 (si_from_UTItype, si_to_UTItype): New functions.
18844 (__udivmodti4): Use them to implement type-punning.
18845 * config/spu/multi3.c (union qword_TItype): New data type.
18846 (si_from_TItype, si_to_TItype): New functions.
18847 (__multi3): Use them to implement type-punning.
18849 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18851 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
18853 2011-04-27 Jan Hubicka <jh@suse.cz>
18855 * ipa-prop.c (function_insertion_hook_holder): New holder.
18856 (ipa_add_new_function): New function.
18857 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
18858 Register/deregister holder.
18860 2011-04-27 Richard Guenther <rguenther@suse.de>
18862 PR tree-optimization/48772
18863 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
18865 2011-04-27 Richard Guenther <rguenther@suse.de>
18867 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
18868 TARGET_MEM_REF handling.
18870 2011-04-27 Nick Clifton <nickc@redhat.com>
18872 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
18873 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
18874 (REG_CLASS_NAMES): Likewise.
18875 (REG_CLASS_CONTENTS): Likewise.
18876 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18877 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18878 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
18879 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
18880 (EVEN_REGS): New macro. Alias for QUAD_REGS.
18881 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
18882 duplicate register classes.
18883 (frv_class_likely_spilled_p): Likewise.
18884 (frv_register_move_cost): Likewise.
18886 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
18887 end of the regno_reg_class array.
18889 2011-04-27 Jakub Jelinek <jakub@redhat.com>
18892 * c-typeck.c (build_binary_op): Don't wrap arguments if
18893 int_operands is true.
18895 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
18898 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
18899 targetm.calls.must_pass_in_stack for void type.
18901 2011-04-26 Jan Hubicka <jh@suse.cz>
18903 * cgraphbuild.c (build_cgraph_edges): Update call
18904 of cgraph_create_edge and cgraph_create_indirect_edge.
18905 * cgraph.c (cgraph_create_edge_including_clones,
18906 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
18907 cgraph_update_edges_for_call_stmt_node): Do not take nest
18908 argument; do not initialize call_stmt_size/time.
18909 (dump_cgraph_node): Do not dump nest.
18910 (cgraph_clone_edge): Do not take loop_nest argument;
18911 do not propagate it; do not clone call_stmt_size/time.
18912 (cgraph_clone_node): Likewise.
18913 (cgraph_create_virtual_clone): Update.
18914 * cgraph.h (struct cgraph_edge): Remove
18915 call_stmt_size/call_stmt_time/loop_nest.
18916 (cgraph_create_edge, cgraph_create_indirect_edge,
18917 cgraph_create_edge_including_clones, cgraph_clone_node): Update
18919 * tree-emutls.c (gen_emutls_addr): Update.
18920 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
18921 loop_nest; handle indirect calls, too.
18922 (clone_inlined_nodes): Do not care about updating inline summaries.
18923 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
18924 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
18925 stream call_stmt_size/call_stmt_time/loop_nest.
18926 * ipa-inline.c (edge_badness): Update.
18927 (ipa_inline): dump summaries after inlining.
18928 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
18930 (inline_edge_summary): New function.
18931 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
18932 (inline_edge_removal_hook): Handle edge summaries.
18933 (inline_edge_duplication_hook): New hook.
18934 (inline_summary_alloc): Alloc hooks.
18935 (initialize_growth_caches): Do not register removal hooks.
18936 (free_growth_caches); Do not free removal hook.
18937 (dump_inline_edge_summary): New function.
18938 (dump_inline_summary): Use it.
18939 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
18940 (inline_update_callee_summaries): New function.
18941 (inline_merge_summary): Use it.
18942 (do_estimate_edge_time, do_estimate_edge_growth): Update.
18943 (read_inline_edge_summary): New function.
18944 (inline_read_section): Use it.
18945 (write_inline_edge_summary): New function.
18946 (inline_write_summary): Use it.
18947 (inline_free_summary): Free edge new holders.
18948 * tree-inline.c (copy_bb): Update.
18950 2011-04-26 Jason Merrill <jason@redhat.com>
18952 * tree-eh.c (lower_try_finally_switch): Create the label along with
18953 the CASE_LABEL_EXPR.
18955 2011-04-26 David S. Miller <davem@davemloft.net>
18956 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18958 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
18959 * configure: Regenerate.
18961 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18964 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
18966 (VEC_reduc): New code iterator and splitters for vector reduction.
18967 (VEC_reduc_name): Ditto.
18968 (VEC_reduc_rtx): Ditto.
18969 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
18970 (reduc_<VEC_reduc_name>_v4sf): Ditto.
18972 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18973 support for extracting SF on VSX.
18975 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
18976 generating xscvspdp.
18977 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
18978 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
18979 double add, minimum, maximum vector reduction.
18980 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
18981 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
18982 optimize double vector reduction.
18983 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
18985 2011-04-26 Joseph Myers <joseph@codesourcery.com>
18987 * config/fr30/fr30.h (inhibit_libc): Don't define.
18988 * config/m32r/m32r-protos.h: Correct comment.
18989 * config/v850/v850.h (GHS_default_section_names,
18990 GHS_current_section_names): Use tree, not union tree_node *.
18992 2011-04-26 Xinliang David Li <davidxl@google.com>
18994 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
18995 * c-family/c-opts.c (c_common_handle_option): Set
18996 warn_maybe_uninitialized.
18997 * opts.c (common_handle_option): Ditto.
18998 * common.opt: New option.
18999 * tree-ssa.c (warn_uninit): Add one more parameter.
19000 (warn_uninitialized_var): Pass warning code.
19001 * tree-flow.h: Interface change.
19003 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19005 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
19006 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
19007 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
19009 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19011 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
19012 * config/mips/mips.opt (mmips-tfile): Remove.
19014 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
19015 mips-tdump reference to ...
19016 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
19017 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
19018 reference by Tru64 UNIX.
19020 2011-04-26 Jakub Jelinek <jakub@redhat.com>
19023 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
19024 is error_mark_node, set value to NULL.
19026 PR tree-optimization/48734
19027 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
19028 if return value from maybe_fold_*_comparsions isn't something
19029 the code is prepared to handle.
19031 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
19033 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
19035 (ext_QIreg_nomode_operands): Remove.
19036 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
19040 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
19042 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
19044 2011-04-26 Richard Guenther <rguenther@suse.de>
19046 * c-typeck.c (build_unary_op): Do not expand array-refs via
19047 pointer arithmetic. Only adjust qualifiers for function types.
19049 2011-04-26 Richard Guenther <rguenther@suse.de>
19051 PR middle-end/48694
19052 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
19053 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
19054 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
19055 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
19057 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
19059 * doc/extend.texi: Document __underlying_type.
19061 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
19063 * config/rs6000/titan.md (automata_option "progress"): Remove.
19065 2011-04-25 Jeff Law <law@redhat.com>
19067 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
19069 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
19071 * system.h (ENUM_BITFIELD): Remove.
19073 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
19074 Eric Botcazou <ebotcazou@adacore.com>
19076 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
19077 for STORE_FLAG_VALUE==-1 case.
19079 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
19082 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
19083 LEGITIMATE_PIC_OPERAND_P.
19085 2011-04-24 Jan Hubicka <jh@suse.cz>
19087 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
19089 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
19090 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
19091 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
19092 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
19093 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
19094 Sanity check predicate length.
19095 (remap_predicate): Likewise; sanity check jump functions.
19096 (inline_read_section, inline_write_summary): Sanity check
19099 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
19102 * doc/extend.texi (Type Traits): Document __is_standard_layout,
19103 __is_literal_type, and __is_trivial; update throughout about
19104 possibly cv-qualified void types.
19106 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19108 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
19109 testsuite and make it version agnostic.
19111 2011-04-22 Jan Hubicka <jh@suse.cz>
19113 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
19115 2011-04-23 Jakub Jelinek <jakub@redhat.com>
19118 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
19119 to VOID_TYPE even around MODIFY_EXPR.
19121 2011-04-22 Mike Stump <mikestump@comcast.net>
19123 * gensupport.c (read_md_rtx): Fix typo in comment.
19124 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
19127 2011-04-22 Jan Hubicka <jh@suse.cz>
19129 * gengtype.c (open_base_files): Add ipa-inline.h include.
19130 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
19131 ipa-prop.c; update all uses.
19132 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
19133 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
19134 merge summary of inlined function into former caller.
19135 * ipa-inline.c (max_benefit): Remove.
19136 (edge_badness): Compensate for removal of benefits.
19137 (update_caller_keys): Use
19138 reset_node_growth_cache/reset_edge_growth_cache.
19139 (update_callee_keys): Likewise.
19140 (update_all_callee_keys): Likewise.
19141 (inline_small_functions): Do not collect max_benefit; do not reset
19142 estimated_growth; call free_growth_caches and initialize_growth_caches.
19143 * ipa-inline.h (struct condition, type clause_t, struct predicate,
19144 struct size_time_entry): New structures.
19145 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
19146 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
19147 and estimated_growth.
19148 (edge_growth_cache_entry): New structure.
19149 (node_growth_cache, edge_growth_cache): New global vars.
19150 (estimate_growth): Turn into inline.
19151 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
19152 initialize_growth_caches, free_growth_caches): Declare.
19153 (estimate_edge_growth): Rewrite.
19154 (estimate_edge_time): Implement as inline cache lookup.
19155 (reset_node_growth_cache, reset_edge_growth_cache): New inline
19157 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
19158 (NUM_CONDITIONS): New constant.
19159 (predicate_conditions): New enum.
19160 (IS_NOT_CONSTANT): New constant.
19161 (edge_removal_hook_holder): New var.
19162 (node_growth_cache, edge_growth_cache): New global vars.
19163 (true_predicate, single_cond_predicate, false_predicate,
19164 not_inlined_predicate, add_condition, add_clause, and_predicates,
19165 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
19166 dump_clause, dump_predicate, account_size_time,
19167 evaulate_conditions_for_edge): New functions.
19168 (inline_summary_alloc): Move to heap.
19169 (inline_node_removal_hook): Clear condition and entry vectors.
19170 (inline_edge_removal_hook): New function.
19171 (initialize_growth_caches, free_growth_caches): New function.
19172 (dump_inline_summary): Update.
19173 (edge_execution_predicate): New function.
19174 (will_be_nonconstant_predicate): New function.
19175 (estimate_function_body_sizes): Compute BB and constantness predicates.
19176 (compute_inline_parameters): Do not clear estimated_growth.
19177 (estimate_edge_size_and_time): New function.
19178 (estimate_calls_size_and_time): New function.
19179 (estimate_callee_size_and_time): New function.
19180 (remap_predicate): New function.
19181 (inline_merge_summary): New function.
19182 (do_estimate_edge_time): New function based on...
19183 (estimate_edge_time): ... this one.
19184 (do_estimate_edge_growth): New function.
19185 (do_estimate_growth): New function based on....
19186 (estimate_growth): ... this one.
19187 (inline_analyze_function): Analyze after deciding on jump functions.
19188 (inline_read_section): New function.
19189 (inline_read_summary): Use it.
19190 (inline_write_summary): Write all the new data.
19191 * ipa-prop.c (ipa_get_param_decl_index): Export.
19192 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
19193 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
19195 (ipa_get_lattice): Move here from ipa-cp.c
19196 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
19197 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
19198 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
19199 cgraph_edge_inlinable_p): Remove.
19200 * cgraphunit.c: Include ipainline.h
19201 (cgraph_process_new_functions): Update call of
19202 compute_inline_parameters.
19204 2011-04-22 Richard Guenther <rguenther@suse.de>
19206 * tree.c (build_int_cst): Properly create canonicalized integer
19208 (build_int_cst_type): Remove scary comments.
19210 2011-04-22 Xinliang David Li <davidxl@google.com>
19212 * toplev.c (process_options): Enable -Werror=coverage-mismatch
19213 by default when -Wno-error is not specified.
19214 * opts-global.c (decode_options): Remove call to
19215 control_warning_options.
19217 2011-04-22 Jakub Jelinek <jakub@redhat.com>
19219 PR tree-optimization/48717
19220 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
19221 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
19223 2011-04-22 Joseph Myers <joseph@codesourcery.com>
19225 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
19226 definition where used.
19228 2011-04-22 Jakub Jelinek <jakub@redhat.com>
19231 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
19232 TREE_STATIC variables declared inside of some OpenMP construct.
19234 2011-04-22 Martin Jambor <mjambor@suse.cz>
19236 PR middle-end/48585
19237 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
19239 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
19242 * c-typeck.c (pop_init_level): Do not warn about initializing
19245 2011-04-22 Alan Modra <amodra@gmail.com>
19247 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
19248 when returning call_cookie.
19249 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
19250 pointers, to functions with no more vector args than the current
19251 function, and some non-local calls for ABI_V4.
19252 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
19253 sibcall_nonlocal_aix64): Combine to ..
19254 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
19255 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
19256 (sibcall_value_nonlocal_aix<mode>): ..likewise.
19257 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
19258 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
19260 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
19261 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
19262 sibcall_value_symbolic_64): Delete.
19264 2011-04-21 Xinliang David Li <davidxl@google.com>
19266 * cgraph.h: Remove pid.
19267 * cgraph.c: Remove pid.
19268 * value-prof.c (init_node_map): New function.
19269 (del_node_map): New function.
19270 (find_func_by_funcdef_no): New function.
19271 (gimple_ic_transform): Call new function.
19272 * cgraphunit.c (cgraph_finalize_function): Remove pid.
19273 * function.c (get_last_funcdef_no): New function.
19274 * function.h (get_last_funcdef_no): New function.
19275 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
19276 to libgcov function.
19277 (tree-profiling): Call node map init and delete function.
19279 2011-04-21 Ian Lance Taylor <iant@google.com>
19281 * godump.c (go_format_type): Use exported Go name for anonymous
19284 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19286 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
19287 Call builtin_function_type_list instead of builtin_function_type.
19288 (UNARY, BINARY, TRINARY, QUAD): Likewise.
19290 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19292 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
19293 build_function_type_list instead of build_function_type.
19294 Delete variable `endlink'.
19296 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19298 * config/s390/s390.c (s390_init_builtins): Call
19299 build_function_type_list instead of build_function_type.
19301 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19303 * config/ia64/ia64.c (ia64_init_builtins): Call
19304 build_function_type_list instead of builtin_function_type.
19306 2011-04-21 Easwaran Raman <eraman@google.com>
19308 * cfgexpand.c (stack_var): Remove OFFSET...
19309 (add_stack_var): ...and its reference here...
19310 (expand_stack_vars): ...and here.
19311 (stack_var_cmp): Sort by descending order of size.
19312 (partition_stack_vars): Change heuristic.
19313 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
19314 (dump_stack_var_partition): Add newline after each partition.
19316 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
19317 Jeff Law <law@redhat.com>
19319 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
19320 * gengtype.c (matching_file_name_substitute): Likewise.
19322 2011-04-21 Richard Guenther <rguenther@suse.de>
19325 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
19327 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
19329 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
19331 2011-04-21 Richard Guenther <rguenther@suse.de>
19333 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
19336 2011-04-21 Richard Guenther <rguenther@suse.de>
19338 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
19339 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
19340 Use DECL_P, not SSA_VAR_P.
19341 (ptr_derefs_may_alias_p): Likewise.
19342 (ptr_deref_may_alias_ref_p_1): Likewise.
19343 (decl_refs_may_alias_p): Likewise.
19344 (refs_may_alias_p_1): Likewise.
19345 (ref_maybe_used_by_call_p_1): Likewise.
19346 (call_may_clobber_ref_p_1): Likewise.
19347 (indirect_ref_may_alias_decl_p): Assume indirect refrences
19348 are either MEM_REF or TARGET_MEM_REF.
19349 (indirect_refs_may_alias_p): Likewise.
19350 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
19351 for MEM_EXPR of indirect calls.
19353 2011-04-21 Tristan Gingold <gingold@adacore.com>
19355 * vmsdbgout.c (write_srccorr): Compute file length from the string.
19356 (dst_file_info_struct): Remove flen field.
19357 (lookup_filename): Remove code that set flen field.
19359 2011-04-21 Tristan Gingold <gingold@adacore.com>
19361 * config/ia64/ia64.c (ia64_start_function): Add a guard.
19363 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
19366 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
19367 vec_extract and vec_concat for non-SSE4_1 targets.
19369 2011-04-21 Richard Guenther <rguenther@suse.de>
19371 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
19374 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19376 * config/i386/cygming.h (union tree_node, TREE): Don't define or
19378 (FILE): Don't undefine.
19380 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19382 * config/alpha/alpha.c (struct machine_function): Use rtx, not
19384 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
19386 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
19387 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
19388 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
19390 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
19391 definitions where used.
19392 * config/microblaze/microblaze.h (struct microblaze_args): Use
19393 rtx, not struct rtx_def *.
19394 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
19396 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
19397 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
19398 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
19399 not struct rtx_def *.
19400 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
19402 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
19404 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
19406 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19408 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
19409 operand_equal_p to compare DR_BASE_ADDRESSes.
19410 (vect_check_interleaving): Likewise.
19412 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19415 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
19416 for all Neon struct constants.
19418 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19420 * target.def (legitimate_constant_p): New hook.
19421 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
19422 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
19423 * doc/tm.texi: Regenerate.
19424 * hooks.h (hook_bool_mode_rtx_true): Declare.
19425 * hooks.c (hook_bool_mode_rtx_true): Define.
19426 * system.h (LEGITIMATE_CONSTANT_P): Poison.
19427 * calls.c (precompute_register_parameters): Replace uses of
19428 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
19429 (emit_library_call_value_1): Likewise.
19430 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
19431 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
19432 * ira-costs.c (scan_one_insn): Likewise.
19433 * recog.c (general_operand, immediate_operand): Likewise.
19434 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
19435 * reload1.c (init_eliminable_invariants): Likewise.
19437 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
19439 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
19440 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
19442 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19443 * config/alpha/predicates.md (input_operand): Update call to
19444 alpha_legitimate_constant_p.
19446 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
19447 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
19448 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
19449 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19450 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
19451 (arm_legitimate_constant_p): New functions.
19452 (arm_cannot_force_const_mem): Make static.
19454 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
19456 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
19457 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
19458 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
19459 instead of bfin_legitimate_constant_p.
19460 (bfin_legitimate_constant_p): Make static. Add a mode argument.
19461 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19463 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
19465 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
19467 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
19468 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
19469 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19470 (frv_legitimate_constant_p): Make static. Add a mode argument.
19472 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
19473 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
19474 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
19476 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
19477 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
19478 * config/i386/i386.c (legitimate_constant_p): Rename to...
19479 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
19481 (ix86_cannot_force_const_mem): Update accordingly.
19482 (ix86_legitimate_address_p): Likewise.
19483 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19484 * config/i386/i386.md: Update commentary.
19486 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
19487 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
19488 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19489 (ia64_legitimate_constant_p): Make static. Add a mode argument.
19491 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
19493 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
19494 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
19495 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19496 (lm32_legitimate_constant_p): Make static. Add a mode argument.
19498 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
19499 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
19500 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
19502 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
19503 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19504 (m32r_legitimate_constant_p): New function.
19506 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
19507 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
19508 LEGITIMATE_CONSTANT_P.
19509 (LEGITIMATE_CONSTANT_P): Delete.
19510 * config/m68k/m68k.c (m68k_expand_prologue): Call
19511 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
19512 (m68k_legitimate_constant_p): New function.
19513 * config/m68k/m68k.md: Update comments.
19515 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
19516 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19517 (mcore_legitimate_constant_p): New function.
19519 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
19520 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
19521 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
19522 Add a mode argument.
19523 (mep_legitimate_address): Update accordingly.
19524 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19526 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
19528 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
19529 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
19530 static. Check OP's mode for VOIDmode.
19531 (microblaze_legitimate_constant_p): New function.
19532 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19534 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
19535 * config/mips/mips.c (mips_legitimate_constant_p): New function.
19536 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
19537 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19538 * config/mips/predicates.md: Update comments.
19540 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
19541 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
19542 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19543 (mmix_legitimate_constant_p): Make static, return a bool, and take
19545 (mmix_print_operand_address): Update accordingly.
19547 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
19549 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
19550 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
19551 static. Add a mode argument.
19552 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19554 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
19556 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
19557 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19558 (pa_legitimate_constant_p): New function.
19560 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
19562 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
19563 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19564 (pdp11_legitimate_constant_p): New function.
19566 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
19567 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19568 (rs6000_legitimate_constant_p): New function.
19570 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
19571 (rx_legitimate_constant_p): ...this.
19572 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
19573 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
19574 (rx_legitimate_constant_p): ...this.
19575 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19576 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
19578 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
19579 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
19580 * config/s390/s390.c (legitimate_constant_p): Rename to...
19581 (s390_legitimate_constant_p): ...this. Make static, return a bool,
19582 and add a mode argument.
19583 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19585 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
19587 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
19588 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19589 (sh_legitimate_constant_p): New function.
19591 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
19592 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
19593 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19594 (legitimate_constant_p): Rename to...
19595 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
19597 (constant_address_p): Update accordingly.
19599 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
19600 argument and return a bool.
19601 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
19602 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19603 (spu_legitimate_constant_p): Add a mode argument and return a bool.
19604 (spu_rtx_costs): Update accordingly.
19605 * config/spu/predicates.md (vec_imm_operand): Likewise.
19607 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
19609 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
19610 * config/v850/v850.c (v850_legitimate_constant_p): New function.
19611 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19613 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
19614 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
19615 * config/vax/vax.c (legitimate_constant_p): Likewise.
19617 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
19618 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19619 (xtensa_legitimate_constant_p): New function.
19621 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19623 * target.def (cannot_force_const_mem): Add a mode argument.
19624 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
19625 * doc/tm.texi: Regenerate.
19626 * hooks.h (hook_bool_mode_rtx_false): Declare.
19627 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
19628 (hook_bool_mode_const_rtx_true): Likewise.
19629 (hook_bool_mode_rtx_false): New function.
19630 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
19631 to be non-VOID. Update call to cannot_force_const_mem.
19632 (find_reloads): Update accordingly.
19633 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
19634 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
19636 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
19637 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
19638 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
19639 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
19640 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
19641 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
19642 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
19643 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19644 (m68k_cannot_force_const_mem): ...this new function.
19645 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
19647 (mips_const_insns, mips_legitimize_const_move): Update calls.
19648 (mips_secondary_reload_class): Likewise.
19649 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19650 (pa_cannot_force_const_mem): ...this new function.
19651 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
19652 (rs6000_cannot_force_const_mem): ...this new function.
19653 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
19655 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
19656 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
19658 (xtensa_cannot_force_const_mem): ...this new function.
19660 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19662 * config/mips/mips.c (mips16_build_function_stub): Call
19663 build_function_type_list instead of build_function_type.
19664 (mips16_build_call_stub): Likewise.
19666 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19668 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
19669 instead of build_function_type.
19671 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19673 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
19674 instead of build_function_type.
19676 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
19679 * config/i386/i386.md (insv): Change operand 0 constraint to
19680 "register_operand". Change operand 1 and 2 constraint to
19681 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
19682 * config/i386/sse.md (sse4_1_pinsrb): Export.
19683 (sse2_pinsrw): Ditto.
19684 (sse4_1_pinsrd): Ditto.
19685 (sse4_1_pinsrq): Ditto.
19686 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
19687 * config/i386/i386.c (ix86_expand_pinsr): New.
19689 2011-04-20 Easwaran Raman <eraman@google.com>
19691 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
19692 containing union type only with -fstrict-aliasing.
19694 2011-04-20 Jim Meyering <meyering@redhat.com>
19696 Remove useless if-before-free tests.
19697 * calls.c (expand_call, save_area): Likewise.
19698 * cfgcleanup.c (try_forward_edges): Likewise.
19699 * collect2.c (collect_execute): Likewise.
19700 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
19701 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
19702 * coverage.c (coverage_checksum_string): Likewise.
19703 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
19704 * cselib.c (cselib_init): Likewise.
19705 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
19706 (df_set_clean_cfg): Likewise.
19707 * function.c (free_after_compilation): Likewise.
19708 * gcc.c (do_spec_1, main): Likewise.
19709 * gcov.c (create_file_names): Likewise.
19710 * gensupport.c (identify_predicable_attribute): Likewise.
19711 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
19712 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
19713 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
19714 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
19715 * ipa-pure-const.c (local_pure_const): Likewise.
19716 * ipa-reference.c (propagate): Likewise.
19717 * ira-costs.c (free_ira_costs): Likewise.
19718 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
19719 * matrix-reorg.c (mat_free): Likewise.
19720 * prefix.c (get_key_value): Likewise.
19721 * profile.c (compute_value_histograms): Likewise.
19722 * reload1.c (free_reg_equiv): Likewise.
19723 * sched-deps.c (free_deps): Likewise.
19724 * sel-sched-ir.c (fence_clear): Likewise.
19725 * sese.c (set_rename, if_region_set_false_region): Likewise.
19726 * tree-data-ref.c (free_rdg): Likewise.
19727 * tree-eh.c (lower_try_finally): Likewise.
19728 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
19729 * tree-ssa-live.c (delete_var_map): Likewise.
19730 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
19731 * tree-ssa-pre.c (phi_trans_add): Likewise.
19733 2011-04-20 Jakub Jelinek <jakub@redhat.com>
19735 PR tree-optimization/48611
19736 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
19737 beyond ERT_MUST_NOT_THROW region.
19739 2011-04-20 Catherine Moore <clm@codesourcery.com>
19741 * config/mips/mips.opt (mfix-24k): New.
19742 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
19743 * config/mips/mips.md (length): Increase by 4 for stores if
19745 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
19746 all noreorder if fixing 24K errata.
19747 * doc/invoke.texi: Document mfix-24k.
19749 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
19751 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
19752 quad-word modes, reduce to 9-bit index range when above 1016 limit.
19754 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19756 * config/arm/arm.c (arm_gen_constant): Move movw support ....
19757 (const_ok_for_op): ... to here.
19759 2011-04-20 Kai Tietz <ktietz@redhat.com>
19761 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
19762 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
19764 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19766 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
19768 2011-04-20 Richard Guenther <rguenther@suse.de>
19770 PR tree-optimization/47892
19771 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
19772 are if-convertible.
19774 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
19776 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
19778 2011-04-20 Tristan Gingold <gingold@adacore.com>
19780 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
19782 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
19786 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
19787 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
19788 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
19789 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
19790 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
19792 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
19795 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
19796 (avr_asm_named_section, avr_asm_output_aligned_common,
19797 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
19798 New functions to update...
19799 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
19800 (avr_asm_init_sections): Overwrite section callbacks for
19801 data_section, bss_section.
19802 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
19804 (avr_file_end): ...here.
19806 2011-04-20 Richard Guenther <rguenther@suse.de>
19808 PR middle-end/48695
19809 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
19810 objects and types here. Adjust for their offset before comparing.
19812 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19814 * tree-vect-stmts.c (vectorizable_store): Only chain one related
19815 statement per copy.
19817 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19819 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
19820 (GIMPLE_H): Include $(INTERNAL_FN_H).
19821 (OBJS-common): Add internal-fn.o.
19822 (internal-fn.o): New rule.
19823 * internal-fn.def: New file.
19824 * internal-fn.h: Likewise.
19825 * internal-fn.c: Likewise.
19826 * gimple.h: Include internal-fn.h.
19827 (GF_CALL_INTERNAL): New gf_mask.
19828 (gimple_statement_call): Put fntype into a union with a new
19830 (gimple_build_call_internal): Declare.
19831 (gimple_build_call_internal_vec): Likewise.
19832 (gimple_call_same_target_p): Likewise.
19833 (gimple_call_internal_p): New function.
19834 (gimple_call_internal_fn): Likewise.
19835 (gimple_call_fntype): Return null for internal calls.
19836 (gimple_call_set_fntype): Assert that the function is not internal.
19837 (gimple_call_set_fn): Likewise.
19838 (gimple_call_set_fndecl): Likewise.
19839 (gimple_call_set_internal_fn): New function.
19840 (gimple_call_addr_fndecl): Handle null functions.
19841 (gimple_call_return_type): Likewise null types.
19842 * gimple.c (gimple_build_call_internal_1): New function.
19843 (gimple_build_call_internal): Likewise.
19844 (gimple_build_call_internal_vec): Likewise.
19845 (gimple_call_same_target_p): Likewise.
19846 (gimple_call_flags): Handle calls to internal functions.
19847 (gimple_call_fnspec): New function.
19848 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
19849 (gimple_has_side_effects): Handle null functions.
19850 (gimple_rhs_has_side_effects): Likewise.
19851 (gimple_call_copy_skip_args): Handle calls to internal functions.
19852 * cfgexpand.c (expand_call_stmt): Likewise.
19853 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
19854 * gimple-fold.c (gimple_fold_call): Handle null functions.
19855 (gimple_fold_stmt_to_constant_1): Don't fold
19856 calls to internal functions.
19857 * gimple-low.c (gimple_check_call_args): Handle calls to internal
19859 * gimple-pretty-print.c (dump_gimple_call): Likewise.
19860 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
19861 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
19862 (do_warn_unused_result): Likewise.
19863 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
19864 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
19865 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
19866 the target of a call.
19867 (initialize_hash_element): Update accordingly.
19868 (hashable_expr_equal_p): Use gimple_call_same_target_p.
19869 (iterative_hash_hashable_expr): Handle calls to internal functions.
19870 (print_expr_hash_elt): Likewise.
19871 * tree-ssa-pre.c (can_value_number_call): Likewise.
19872 (eliminate): Handle null functions.
19873 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
19874 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
19875 (find_func_aliases): Likewise.
19876 * value-prof.c (gimple_ic_transform): Likewise.
19877 (gimple_indirect_call_to_profile): Likewise.
19878 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19879 * lto-streamer-out.c (output_gimple_stmt): Likewise.
19881 2011-04-19 Jan Hubicka <jh@suse.cz>
19883 * ipa-inline-transform.c (save_inline_function_body): Add comments.
19884 * ipa-inline.c (inline_small_functions): Compute summaries first,
19885 populate heap later.
19887 2011-04-19 Jan Hubicka <jh@suse.cz>
19889 * cgraph.h (save_inline_function_body): Remove.
19890 * ipa-inline-transform.c: New file, broke out of...
19891 * ipa-inline.c: ... this one; Update toplevel comment.
19892 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
19894 (update_noncloned_frequencies): Move to ipa-inline-transform.c
19895 (cgraph_mark_inline_edge): Rename to inline_call; move to
19896 ipa-inline-transform.c.
19897 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
19898 move to ipa-inline-transform.c
19899 (recursive_inlining, inline_small_functions, flatten_function,
19900 ipa_inline, inline_always_inline_functions,
19901 early_inline_small_functions): Update.
19902 (inline_transform): Move to ipa-inline-transform.c.
19903 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
19905 * Makefile.in (ipa-inline-transform.o): New file.
19906 * cgraphunit.c (save_inline_function_body): Move to
19907 ipa-inline-transform.c
19909 2011-04-19 DJ Delorie <dj@redhat.com>
19911 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
19912 registers if we already know there aren't any.
19913 (m32c_emit_epilogue): Don't emit a barrier here.
19914 (m32c_emit_eh_epilogue): Likewise.
19915 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
19916 operands at expand time.
19917 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
19919 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
19920 duplicates. Provide aliases instead.
19921 * config/m32c/prologue.md (eh_return): Emit a barrier here.
19922 (eh_epilogue): Add a "(return)" here as a hint to other parts of
19925 2011-04-19 Anatoly Sokolov <aesok@post.ru>
19927 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
19928 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
19929 (general_or_i64_p, sparc_register_move_cost): New function.
19931 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19933 * doc/install.texi (Configuration, --enable-threads): Remove mach.
19934 Add lynx, mipssde. Sort table.
19936 2011-04-19 Xinliang David Li <davidxl@google.com>
19938 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
19941 2011-04-19 Jakub Jelinek <jakub@redhat.com>
19944 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
19945 is a SUBREG with non-MODE_INT mode inside of it.
19947 2011-04-19 Martin Jambor <mjambor@suse.cz>
19949 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
19950 also according to actual contants.
19951 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
19952 (gimple_fold_call): Use it.
19953 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
19955 2011-04-19 Martin Jambor <mjambor@suse.cz>
19957 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
19958 non-pointer assignments.
19960 2011-04-19 Martin Jambor <mjambor@suse.cz>
19962 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
19963 account anc_offset and otr_type from the indirect edge info.
19964 * ipa-prop.c (get_ancestor_addr_info): New function.
19965 (compute_complex_ancestor_jump_func): Assignment analysis moved to
19966 get_ancestor_addr_info, call it.
19967 (ipa_note_param_call): Do not initialize information about polymorphic
19968 calls, return the indirect call graph edge. Remove the last
19969 parameter, adjust all callers.
19970 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
19971 parameters. Initialize polymorphic information in the indirect edge.
19973 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19976 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
19977 the types if they have different enumeration identifiers.
19979 2011-04-19 Jan Hubicka <jh@suse.cz>
19981 * cgraph.h (cgraph_optimize_for_size_p): Declare.
19982 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
19983 * predict.c (cgraph_optimize_for_size_p): Break out from ...
19984 (optimize_function_for_size_p) ... here.
19986 2011-04-19 Richard Guenther <rguenther@suse.de>
19989 * tree.c (free_lang_data): Do not reset the decl-assembler-name
19992 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19994 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
19995 if DECL_NO_INLINE_WARNING_P is set on the function.
19997 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
20000 * reload1.c (inc_for_reload): Return void. All callers changed.
20001 (emit_input_reload_insns): Don't try to delete previous output
20002 reloads to a register, or record spill_reg_store for autoincs.
20004 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
20006 * gengtype.h: Updated copyright year.
20007 (struct input_file_st): Add inpisplugin field.
20008 (type_fileloc): New function.
20010 (write_typed_struct_alloc_def): Add gcc_assert.
20011 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
20012 (write_typed_alloc_defns): Don't output for plugin files.
20013 (input_file_by_name): Clear inpisplugin field.
20014 (main): Set inpisplugin field for plugin files.
20016 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
20018 * gengtype-state.c (string_eq): New.
20019 (read_state): Use string_eq instead of strcmp when creating the
20022 2011-04-19 Wei Guozhi <carrot@google.com>
20025 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
20026 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
20028 * config/arm/constraints.md (Uu): New constraint.
20029 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
20031 2011-04-19 Tristan Gingold <gingold@adacore.com>
20033 * config.gcc (-*-*-*vms): Added.
20034 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
20036 * config/vms/vms-ld.c: New file.
20037 * config/vms/vms-ar.c: New file.
20038 * config/vms/t-vmsnative: New file.
20040 2011-04-18 Xinliang David Li <davidxl@google.com>
20042 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
20044 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20046 PR middle-end/48661
20047 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
20048 if TREE_TYPE (v) is non-NULL.
20050 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
20051 gimple_get_virt_mehtod_for_binfo.
20052 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
20053 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
20055 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
20057 2011-04-18 Michael Matz <matz@suse.de>
20058 Steve Ellcey <sje@cup.hp.com>
20060 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
20061 use its mode as source mode if it isn't VOIDmode.
20063 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
20065 * doc/passes.texi: Fill crossref nodes.
20067 2011-04-18 Jim Meyering <meyering@redhat.com>
20069 Fix doubled-word typos in comments and strings
20070 * config/alpha/vms-unwind.h: s/for for/for/
20071 * config/arm/unwind-arm.h: Likewise.
20072 * config/microblaze/microblaze.c: Likewise.
20073 * config/sh/constraints.md: s/in in/in/
20074 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
20076 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
20078 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
20079 (AVX_FLOAT_MODE_P): Ditto.
20080 (AVX128_VEC_FLOAT_MODE_P): Ditto.
20081 (AVX256_VEC_FLOAT_MODE_P): Ditto.
20082 (AVX_VEC_FLOAT_MODE_P): Ditto.
20083 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
20084 (UNSPEC_MASKSTORE): Ditto.
20085 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
20086 Merge from <sse>_movmsk<ssemodesuffix> and
20087 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
20088 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
20090 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
20091 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
20092 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
20094 2011-04-18 Jan Hubicka <jh@suse.cz>
20096 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
20098 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
20099 (want_inline_function_called_once_p): Break out the logic from
20101 (edge_badness): Ensure that profile is not misupdated.
20102 (lookup_recursive_calls): Prioritize by call frequencies.
20103 (inline_small_functions): Move program size estimates here;
20104 actually process whole queue even when unit growth has been
20105 met. (to properly compute inline_failed reasons and for the
20106 case unit size decrease.) Revisit comments on recursive inlining.
20107 (ipa_inline): Remove unit summary code; first inline hot calls
20108 of functions called once, cold calls next.
20109 (order, nnodes): Remove unused variables.
20110 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
20111 (GTFILES): Remove ipa-inline.c
20112 * sel-sched.c (fill_insns): Silence uninitialized var warning.
20114 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20116 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
20118 2011-04-18 Jie Zhang <jie@codesourcery.com>
20119 Richard Earnshaw <rearnsha@arm.com>
20121 * arm.c (neon_builtin_type_bits): Remove.
20122 (typedef enum neon_builtin_mode): New.
20123 (T_MAX): Don't define.
20124 (typedef enum neon_builtin_datum): Remove bits, codes[],
20125 num_vars and base_fcode. Add mode, code and fcode.
20126 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
20127 VAR10): Change accordingly.
20128 (neon_builtin_data[]): Change accordingly
20129 (arm_init_neon_builtins): Change accordingly.
20130 (neon_builtin_compare): Remove.
20131 (locate_neon_builtin_icode): Remove.
20132 (arm_expand_neon_builtin): Change accordingly.
20134 * arm.h (enum arm_builtins): Move to ...
20135 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
20137 * arm.c (arm_builtin_decl): Declare.
20138 (TARGET_BUILTIN_DECL): Define.
20139 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
20140 (arm_builtin_decls[]): New.
20141 (arm_init_neon_builtins): Store builtin declarations in
20142 arm_builtin_decls[].
20143 (arm_init_tls_builtins): Likewise.
20144 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
20145 (arm_builtin_decl): New.
20147 2011-04-18 Richard Guenther <rguenther@suse.de>
20149 * tree.c (upper_bound_in_type): Build properly canonicalized
20151 (lower_bound_in_type): Likewise.
20153 2011-04-18 Richard Guenther <rguenther@suse.de>
20155 * gimple.h (gimple_call_addr_fndecl): New function.
20156 (gimple_call_fndecl): Use it.
20157 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
20159 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
20160 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
20162 2011-04-18 Richard Guenther <rguenther@suse.de>
20164 PR middle-end/48650
20165 * tree.c (build_string): STRING_CST is now derived from tree_typed.
20167 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20170 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
20171 DECL_IN_CONSTANT_POOL without RTL.
20173 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
20174 Ira Rosen <ira.rosen@linaro.org>
20177 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
20178 to match neon_vzip/vuzp/vtrn_internal.
20179 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
20180 outputs explicitly dependent on both inputs.
20181 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
20183 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20185 PR tree-optimization/48616
20186 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
20187 whether the shift is by scalar or vector based on whether all SLP
20188 scalar stmts have the same rhs.
20190 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
20192 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
20195 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
20198 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
20201 2011-04-17 Jan Hubicka <jh@suse.cz>
20203 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
20204 * cgrpahunit.c (cgraph_finalize_function): Do not set
20205 finalized_by_frontend.
20206 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20207 finalized_by_frontend.
20209 2011-04-17 Jan Hubicka <jh@suse.cz>
20211 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
20212 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
20213 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
20214 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
20216 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
20218 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
20220 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
20223 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
20224 is non-null before accessing it.
20225 (input_cgraph): Remove trailing spaces.
20227 2011-04-17 Revital Eres <revital.eres@linaro.org>
20229 * params.def (sms-min-sc): New param flag.
20230 * modulo-sched.c (sms_schedule): Use it.
20231 * doc/invoke.texi (sms-min-sc): Document it.
20233 2011-04-17 Jan Hubicka <jh@suse.cz>
20235 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
20236 present, also set gimple_call_set_cannot_inline.
20237 * ipa-inline.c: Update toplevel comment.
20238 (MAX_TIME): Remove.
20239 (cgraph_clone_inlined_nodes): Fix linebreaks.
20240 (cgraph_check_inline_limits): Restructure to ...
20241 (caller_growth_limits): ... this one; be more tolerant
20242 on growth in nested inline chains; add explanatory comment;
20243 fix stack accounting thinko introduced by previous patch.
20244 (cgraph_default_inline_p): Remove.
20245 (report_inline_failed_reason): New function.
20246 (can_inline_edge_p): New function.
20247 (can_early_inline_edge_p): New function.
20248 (leaf_node_p): Move upwards in file.
20249 (want_early_inline_function_p): New function.
20250 (want_inline_small_function_p): New function.
20251 (want_inline_self_recursive_call_p): New function.
20252 (cgraph_edge_badness): Rename to ...
20253 (edge_badness) ... this one; fix linebreaks.
20254 (update_edge_key): Update call of edge_baddness; add
20255 detailed dump about queue updates.
20256 (update_caller_keys): Use can_inline_edge_p and
20257 want_inline_small_function_p.
20258 (cgraph_decide_recursive_inlining): Rename to...
20259 (recursive_inlining): Use can_inline_edge_p and
20260 want_inline_self_recursive_call_p; simplify and remove no longer
20262 (cgraph_set_inline_failed): Remove.
20263 (add_new_edges_to_heap): Use can_inline_edge_p and
20264 want_inline_small_function_p.
20265 (cgraph_decide_inlining_of_small_functions): Rename to ...
20266 (inline_small_functions): ... this one; cleanup; use
20267 can/want predicates; cleanup debug ouput; work edges till fibheap
20268 is exhausted and do not stop once unit growth is reached; remove
20269 later loop processing remaining edges.
20270 (cgraph_flatten): Rename to ...
20271 (flatten_function): ... this one; use can_inline_edge_p
20272 and can_early_inline_edge_p predicates.
20273 (cgraph_decide_inlining): Rename to ...
20274 (ipa_inline): ... this one; remove unreachable nodes before
20275 inlining functions called once; simplify the pass.
20276 (cgraph_perform_always_inlining): Rename to ...
20277 (inline_always_inline_functions): ... this one; use
20278 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
20279 (cgraph_decide_inlining_incrementally): Rename to ...
20280 (early_inline_small_functions): ... this one; simplify
20281 using new predicates; cleanup; make dumps prettier.
20282 (cgraph_early_inlining): Rename to ...
20283 (early_inliner): newer inline regular functions into always-inlines;
20284 fix updating of call stmt summaries.
20285 (pass_early_inline): Update for new names.
20286 (inline_transform): Fix formating.
20287 (gate_cgraph_decide_inlining): Rename to ...
20288 (pass_ipa_inline): ... this one.
20289 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
20290 * ipa-inline-analysis.c (dump_inline_summary): Update.
20291 (compute_inline_parameters): Do not compute disregard_inline_limits;
20292 look for mismatching arguments.
20293 (estimate_growth): Fix handlig of non-trivial self recursion.
20294 (inline_read_summary): Do not read info->disregard_inline_limits.
20295 (inline_write_summary): Do not write info->disregard_inline_limits.
20296 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
20297 and move all checks into can_inline_edge_p predicate; re-enable code
20298 comparing optimization levels.
20299 (expand_call_inline): Do not test inline_forbidden_into_p.
20300 * Makefile.in (ipa-inline.o): Update arguments.
20302 2011-04-17 Revital Eres <revital.eres@linaro.org>
20304 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
20306 2011-04-17 Revital Eres <revital.eres@linaro.org>
20308 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
20310 2011-04-17 Michael Matz <matz@suse.de>
20312 PR tree-optimization/48622
20314 * ipa-inline-analysis.c (inline_read_summary): Read size/time
20315 in same order as they're written.
20317 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20319 * config/pa/predicates.md: Reorganize and simplify predicates.
20320 Eliminate duplicate code checks.
20321 (arith_operand): Rename to arith14_operand
20322 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
20323 * config/pa/pa.md: Use renamed operands.
20324 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
20325 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
20326 arith11_operand, adddi3_operand, indexed_memory_operand,
20327 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
20328 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
20329 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
20330 move_dest_operand, move_src_operand, prefetch_cc_operand,
20331 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
20332 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
20333 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
20334 div_operand, int5_operand, movb_comparison_operator,
20335 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
20336 arith_double_operand, ireg_operand, lhs_lshift_operand,
20337 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
20338 integer_store_memory_operand): Likewise.
20339 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
20340 (integer_store_memory_operand, read_only_operand,
20341 function_label_operand, borx_reg_operand,
20342 non_hard_reg_operand): Likewise.
20343 (eq_neq_comparison_operator): Delete unused operator.
20344 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
20345 function_label_operand.
20346 (emit_move_sequence): Likewise.
20348 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20350 * config/i386/sse.md (sseunpackmode): New mode attribute.
20351 (ssepackmode): Ditto.
20352 (vec_pack_trunc_<mode>): Macroize expander from
20353 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
20354 (vec_unpacks_lo_<mode>): Macroize expander from
20355 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20356 (vec_unpacks_hi_<mode>): Macroize expander from
20357 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20358 (vec_unpacku_lo_<mode>): Macroize expander from
20359 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20360 (vec_unpacku_hi_<mode>): Macroize expander from
20361 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20362 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
20363 ix86_expand_sse4_unpack.
20364 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
20366 2011-04-16 Jan Hubicka <jh@suse.cz>
20368 * cgraphbuild.c: Include ipa-inline.h.
20369 (reset_inline_failed): Use initialize_inline_failed.
20370 * cgraph.c: Include ipa-inline.h.
20371 (cgraph_create_node_1): Do not initialize estimated_growth.
20372 (initialize_inline_failed): More to ipa-inline-analysis.c
20373 (dump_cgraph_node): Do not dump inline flags.
20374 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
20375 and disregard_inline_limits flags.
20376 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
20377 time, size, estimated_growth.
20378 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
20380 * cgraphunit.c (cgraph_decide_is_function_needed): Use
20381 DECL_DISREGARD_INLINE_LIMITS.
20382 (cgraph_analyze_function): Do not initialize
20383 node->local.disregard_inline_limits.
20384 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20385 inlinable, versionable and disregard_inline_limits.
20386 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
20387 cgraph_check_inline_limits, cgraph_default_inline_p,
20388 cgraph_edge_badness, update_caller_keys, update_callee_keys,
20389 add_new_edges_to_heap): Update.
20390 (cgraph_decide_inlining_of_small_function): Update; set
20391 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
20392 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
20393 cgraph_decide_inlining_incrementally): Update.
20394 * ipa-inline.h (inline_summary): Add inlinable, versionable,
20395 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
20396 time, size and estimated_growth parameters.
20397 (estimate_edge_growth): Update.
20398 (initialize_inline_failed): Declare.
20399 * ipa-split.c: Include ipa-inline.h
20400 (execute_split_functions): Update.
20401 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
20402 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
20403 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
20404 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
20405 estimated_growth to INT_MIN.
20406 (inline_node_duplication_hook): Likewise.
20407 (dump_inline_summary): Dump new fields.
20408 (compute_inline_parameters): Update.
20409 (estimate_edge_time, estimate_time_after_inlining,
20410 estimate_size_after_inlining, estimate_growth, inline_read_summary,
20411 inline_write_summary):
20412 (initialize_inline_failed): Move here from cgraph.c.
20413 * tree-sra.c: Include ipa-inline.h.
20414 (ipa_sra_preliminary_function_checks): Update.
20415 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
20418 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20420 * config/i386/sse.md (V16): New mode iterator.
20422 (AVXMODEQI, AVXMODEDI): Remove.
20423 (sse2, sse3): New mode attribute.
20424 (mov<mode>): Use V16 mode iterator.
20425 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
20426 (push<mode>1): Use V16 mode iterator.
20427 (movmisalign<mode>): Ditto.
20428 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20429 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
20430 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20431 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
20432 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
20433 avx_movdqu<avxmodesuffix>.
20434 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
20435 *avx_movdqu<avxmodesuffix>.
20436 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
20437 avx_lddqu<avxmodesuffix>.
20438 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
20439 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
20440 avx_movnt<AVXMODEDI:mode>.
20441 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
20442 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
20444 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
20447 * haifa-sched.c (prune_ready_list, schedule_block): Use
20448 sched_pressure_p rather than flag_sched_pressure.
20450 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
20452 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20453 cgraph_get_node instead of cgraph_get_create_node.
20455 2011-04-15 Jakub Jelinek <jakub@redhat.com>
20457 * cfgexpand.c (expand_debug_expr): Use
20458 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
20460 2011-04-15 Michael Matz <matz@suse.de>
20462 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
20463 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
20464 * function.c (gimplify_parameters): Ditto.
20465 * gimplify.c (gimplify_vla_decl): Ditto.
20467 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
20468 (gimple_call_set_alloca_for_var): New inline function.
20469 (gimple_call_alloca_for_var_p): Ditto.
20470 * gimple.c (gimple_build_call_from_tree): Remember
20471 CALL_ALLOCA_FOR_VAR_P state.
20472 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
20474 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
20475 calls if they were for VLA objects.
20477 2011-04-15 Martin Jambor <mjambor@suse.cz>
20479 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
20482 2011-04-15 Martin Jambor <mjambor@suse.cz>
20484 PR middle-end/48601
20485 * tree-emutls.c (lower_emutls_function_body): Call
20486 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
20487 result is non-NULL.
20489 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
20491 * c-decl.c (detect_field_duplicates): Call
20492 objc_detect_field_duplicates instead of objc_get_interface_ivars.
20494 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
20496 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
20497 * gimple.c (gimple_asm_clobbers_memory_p): Define.
20498 * ipa-pure-const.c (check_stmt): Call it.
20499 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
20501 2011-04-15 Richard Guenther <rguenther@suse.de>
20503 PR tree-optimization/48290
20504 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
20505 Properly decide inhibiting propagation based on the valueized
20506 operand. Do loop-closed SSA form preserving here ...
20507 (init_copy_prop): ... not here.
20509 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
20512 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
20513 (*ieee_smax<mode>3): Likewise.
20515 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20517 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
20518 Replace match_operand with match_dup for the third operand in
20521 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20523 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
20524 to track processing of conditionals. Update all callers.
20525 (try_combine, simplify_if_then_else): Update.
20527 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20529 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
20532 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
20534 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
20535 instead of match_operand for operand 3.
20537 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
20539 * recog.h (insn_operand_data): Add an "allows_mem" field.
20540 * genoutput.c (output_operand_data): Initialize it.
20541 * optabs.c (maybe_legitimize_operand_same_code): New function.
20542 (maybe_legitimize_operand): Use it when matching the original
20545 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20547 * gimplify.c: Fix issues in comments throughout.
20548 (voidify_wrapper_expr): Fix long line.
20549 (build_stack_save_restore): Likewise.
20550 (gimplify_loop_expr): Likewise.
20551 (gimplify_compound_lval): Likewise.
20552 (gimplify_init_ctor_eval): Likewise.
20553 (gimplify_modify_expr_rhs): Likewise.
20554 (omp_notice_threadprivate_variable): Likewise.
20556 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20558 * cfgexpand.c (expand_call_stmt): Convert the function type to the
20559 original one if this is not a builtin function.
20561 2011-04-14 Jakub Jelinek <jakub@redhat.com>
20564 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
20565 offset it as needed based on top 2 bits in operands[3], change
20566 MEM mode to SFmode and mask those 2 bits away from operands[3].
20568 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20570 * c-parser.c (c_parser_objc_protocol_definition): Updated for
20571 change from objc_declare_protocols() to objc_declare_protocol().
20573 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
20575 * config/i386/sse.md (sse4_1): New mode attribute.
20576 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
20577 avx_blend<ssemodesuffix><avxmodesuffix> and
20578 sse4_1_blend<ssemodesuffix> using VF mode iterator.
20579 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
20580 avx_blendv<ssemodesuffix><avxmodesuffix> and
20581 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
20582 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
20583 avx_dp<ssemodesuffix><avxmodesuffix> and
20584 sse4_1_dp<ssemodesuffix> using VF mode iterator.
20585 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
20586 (sse4_1_packusdw): Merge with *avx_packusdw.
20587 (sse4_1_pblendvb): Merge with *avx_pblendvb.
20588 (sse4_1_pblendw): Merge with *avx_pblendw.
20589 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
20590 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
20591 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
20593 (sse4_1_round<ssescalarmodesuffix>): Merge with
20594 *avx_round<ssescalarmodesuffix>.
20595 (aesenc): Merge with *avx_aesenc.
20596 (aesenclast): Merge with *avx_aesenclast.
20597 (aesdec): Merge with *avx_aesdec.
20598 (aesdeclast): Merge with *avx_aesdeclast.
20599 (pclmulqdq): Merge with *pclmulqdq.
20600 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
20602 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
20604 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
20606 PR middle-end/48608
20607 * cfgexpand.c (get_decl_align_unit): Renamed to ...
20608 (align_local_variable): This. Update DECL_ALIGN.
20609 (add_stack_var): Updated.
20610 (expand_one_stack_var): Likewise.
20612 2011-04-14 Richard Guenther <rguenther@suse.de>
20614 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
20616 (dse_initialize_block_local_data, dse_leave_block,
20617 record_voperand_set, get_stmt_uid): Likewise.
20618 (dse_possible_dead_store_p): Allow any kind of killing stmt.
20619 (dse_optimize_stmt): Remove voperand set handling code.
20620 Simplify and improve to handle any kind of killing stmt.
20621 (dse_record_phi): Remove.
20622 (dse_enter_block): Simplify.
20623 (tree_ssa_dse): Likewise.
20624 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
20626 2011-04-14 Jan Hubicka <jh@suse.cz>
20628 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
20629 * cgraph.h (struct inline_summary): Move to ipa-inline.h
20630 (cgraph_local_info): Remove inline_summary.
20631 * ipa-cp.c: Include ipa-inline.h.
20632 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
20633 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
20635 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
20636 (input_overwrite_node): Do not set inline summary.
20637 (input_node): Do not stream inline summary.
20638 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
20639 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
20640 growth; we do not have inline parameters computed for that anyway.
20641 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
20642 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
20643 (inline_summary_t): New type and VECtor.
20644 (debug_inline_summary, dump_inline_summaries): Declare.
20645 (inline_summary): Use VOCtor.
20646 (estimate_edge_growth): Kill hack computing call stmt size directly.
20647 * lto-section-in.c (lto_section_name): Add inline section.
20648 * ipa-inline-analysis.c: Include lto-streamer.h
20649 (node_removal_hook_holder, node_duplication_hook_holder): New holders
20650 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
20651 (inline_summary_vec): Define.
20652 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
20653 dump_inline_summaries): New functions.
20654 (estimate_function_body_sizes): Properly compute size/time of outgoing
20656 (compute_inline_parameters): Alloc inline_summary; do not compute
20657 size/time of incomming calls.
20658 (estimate_edge_time): Avoid missing time summary hack.
20659 (inline_read_summary): Read inline summary info.
20660 (inline_write_summary): Write inline summary info.
20661 (inline_free_summary): Free all hooks and inline summary vector.
20662 * lto-streamer.h: Add LTO_section_inline_summary section.
20663 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
20664 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
20666 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20668 * tree-vectorizer.h (vect_strided_store_supported): Add a
20669 HOST_WIDE_INT argument.
20670 (vect_strided_load_supported): Likewise.
20671 (vect_permute_store_chain): Return void.
20672 (vect_transform_strided_load): Likewise.
20673 (vect_permute_load_chain): Delete.
20674 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
20675 count argument. Check that the count is a power of two.
20676 (vect_strided_load_supported): Likewise.
20677 (vect_permute_store_chain): Return void. Update after above changes.
20678 Assert that the access is supported.
20679 (vect_permute_load_chain): Likewise.
20680 (vect_transform_strided_load): Return void.
20681 * tree-vect-stmts.c (vectorizable_store): Update calls after
20682 above interface changes.
20683 (vectorizable_load): Likewise.
20684 (vect_analyze_stmt): Don't check for strided powers of two here.
20686 2011-04-14 Richard Guenther <rguenther@suse.de>
20688 PR tree-optimization/48590
20689 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20690 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20691 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
20692 BUILT_IN_STACK_SAVE.
20693 * tree-ssa-dce.c (propagate_necessity): Handle
20694 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20696 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20698 * c-parser.c (c_parser_objc_class_declaration): Updated call to
20699 objc_declare_class.
20701 2011-04-14 Richard Guenther <rguenther@suse.de>
20703 * tree.h (get_object_alignment_1): Declare.
20704 * builtins.c (get_object_alignment_1): Split out worker from ...
20705 (get_object_alignment): ... here.
20706 * fold-const.c (get_pointer_modulus_and_residue): Use
20707 get_object_alignment_1.
20709 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20711 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
20713 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
20714 parameter. Generalise code to handle arrays as well as vectors.
20715 (vect_setup_realignment): Update accordingly.
20716 * tree-vect-stmts.c (vectorizable_store): Likewise.
20717 (vectorizable_load): Likewise.
20719 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20721 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
20722 within the per-copy loop.
20724 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20726 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
20729 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20731 * doc/options.texi (Negative): Explicitly mention that the
20732 Negative chain must be circular.
20734 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
20736 * function.h (block_chainon): Declare.
20737 * function.c (block_chainon): Define.
20739 2011-04-14 Anatoly Sokolov <aesok@post.ru>
20740 Eric Weddington <eric.weddington@atmel.com>
20741 Georg-Johann Lay <avr@gjlay.de>
20743 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
20745 (avr_init_builtins, avr_expand_builtin,
20746 avr_expand_delay_cycles, avr_expand_unop_builtin,
20747 avr_expand_binop_builtin ): New functions.
20748 (avr_builtin_id): New enum
20749 (struct avr_builtin_description): New struct
20750 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
20751 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
20753 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
20754 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
20755 UNSPECV_DELAY_CYCLES): new enumeration values
20756 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
20757 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
20758 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
20759 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
20760 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
20761 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
20762 "fmulsu"): New insns
20764 * config/avr/avr-c.c: fix line endings
20765 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
20766 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
20767 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
20768 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
20769 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
20771 * doc/extend.texi (AVR Built-in Functions): New node
20772 (Target Builtins): Add documentation of AVR
20773 built-in functions.
20775 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
20778 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
20779 alone. Error if non-const data has attribute progmem.
20781 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20783 * tree.h (struct tree_constructor): Include tree_typed instead of
20785 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
20786 TS_TYPED instead of TS_COMMON.
20788 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20790 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
20791 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
20792 (sse2_psadbw): Merge with *avx_psadbw.
20793 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
20794 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
20795 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
20796 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
20797 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
20798 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
20799 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
20800 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
20801 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
20802 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
20803 (ssse3_palignrti): Merge with *avx_palignrti.
20805 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20807 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
20808 * tree-ssanames.c (fini_ssanames): VEC_free it.
20809 (make_ssa_name_fn): Update for VECness of free_ssanames.
20810 (release_ssa_name, release_dead_ssa_names): Likewise.
20811 * tree.h (struct tree_ssa_name): Include tree_typed instead of
20813 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
20814 TS_TYPED instead of TS_COMMON.
20816 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20818 * postreload-gcse.c (gcse_after_reload_main): Add calls to
20819 statistics_counter_event.
20820 * tree-ssa-copyrename.c (stats): Define.
20821 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
20822 statistics_counter_event.
20823 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
20824 (bswap_stats, widen_mul_stats): Define.
20825 (insert_reciprocals): Increment rdivs_inserted.
20826 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
20827 rfuncs_inserted. Add calls to statistics_counter_event.
20828 (execute_cse_sincos_1): Increment inserted.
20829 (execute_cse_sincos): Zeroize sincos_stats. Add call to
20830 statistics_counter_event.
20831 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
20832 of bswap_stats. Add calls to statistics_counter_event.
20833 (convert_mult_to_widen): Increment widen_mults_inserted.
20834 (convert_plusminus_to_widen): Increment maccs_inserted.
20835 (convert_mult_to_fma): Increment fmas_inserted.
20836 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
20837 calls to statistics_counter_event.
20839 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
20841 PR rtl-optimization/48455
20842 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
20843 `temp_costs->mem_cost'.
20845 2011-04-13 Jan Hubicka <jh@suse.cz>
20847 * ipa-inline.h: New file.
20848 * ipa-inline-analysis.c: New file. Broken out of ...
20849 * ipa-inline.c: ... this file; update toplevel comment;
20850 include ipa-inline.h
20851 (inline_summary): Move to ipa-inline.h
20852 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
20853 ipa-inline-analysis.c.
20854 (cgraph_estimate_time_after_inlining): Rename to
20855 estiamte_time_after_inlining; move to ipa-inline-analysis.c
20856 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
20857 to estimate_edge_growth.
20858 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
20859 rename to estimate_size_after_inlining.
20860 (cgraph_mark_inline_edge): Update for new naming convention.
20861 (cgraph_check_inline_limits): Likewise.
20862 (cgraph_edge_badness): Likewise.
20863 (cgraph_decide_recursive_inlining): Likewise.
20864 (cgraph_decide_inlining_of_small_functions): Likewise.
20865 (cgraph_decide_inlining_incrementally): Likewise.
20866 (cgraph_estimate_growth): Rename to estimate_growth; move to
20867 ipa-inline-analysis.c.
20868 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
20869 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
20870 (compute_inline_parameters): Likewise.
20871 (compute_inline_parameters_for_current): Likewise.
20872 (pass_inline_parameters): Likewise.
20873 (inline_indirect_intraprocedural_analysis): Likewise.
20874 (analyze_function): Rename to inline_analyze_function; likewise.
20875 (add_new_function): Move to ipa-inline-analysis.c.
20876 (inline_generate_summary): Likewise.
20877 (inline_read_summary): Likewise.
20878 (inline_write_summary): Likewise.
20879 * Makefile.in (ipa-inline-analysis.c): New file.
20881 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20883 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
20884 * configure: Regenerate.
20886 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20888 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
20889 instead of tree_common.
20890 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
20892 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
20893 TS_TYPED rather than TS_COMMON.
20894 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
20896 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
20899 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
20900 r20 around calls of __tablejump_elpm__
20902 2011-04-13 Jakub Jelinek <jakub@redhat.com>
20904 PR middle-end/48591
20905 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
20907 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
20909 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
20911 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
20912 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
20913 (cfi_vec): New typedef.
20914 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
20915 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
20916 (cie_cfi_vec): New static variable.
20917 (cie_cfi_head): Delete.
20918 (add_cfi): Accept a cfi_vec * as first argument. All callers and
20919 declaration changed. Use vector rather than list operations.
20920 (new_cfi): Don't initialize the dw_cfi_next field.
20921 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
20922 rather than list operations.
20923 (lookup_cfa): Use vector rather than list operations.
20924 (output_cfis): New argument upto. Accept a cfi_vec rather than
20925 a dw_cfi_ref list head as argument. All callers changed.
20926 Iterate over the vector using upto as a maximum index.
20927 (output_all_cfis): New static function.
20928 (output_fde): Use vector rather than list operations. Use the
20929 new upto argument for output_cfis rather than manipulating a
20931 (dwarf2out_begin_prologue): Change initializations to match
20932 new struct members.
20933 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
20934 from the vector length rather than searching for the end of a list.
20935 Use output_all_cfis.
20936 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
20938 2011-04-13 Nick Clifton <nickc@redhat.com>
20940 * config/rx/rx.md (movmemsi): Do not use this pattern when
20941 volatile pointers are involved.
20943 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20945 * config/i386/sse.md (pinsrbits): Remove.
20946 (sse2_packsswb): Merge with *avx_packsswb.
20947 (sse2_packssdw): Merge with *avx_packssdw.
20948 (sse2_packuswb): Merge with *avx_packuswb.
20949 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
20950 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
20951 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
20952 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
20953 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
20954 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
20955 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
20956 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
20957 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
20958 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
20959 (sse2_loadld): Merge with *avx_loadld.
20960 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
20961 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
20962 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
20963 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
20964 (vec_concatv2di): Merge with *vec_concatv2di_avx.
20966 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
20968 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
20969 calling TREE_CHAIN.
20970 * print-tree.c (print_node): Likewise.
20971 * tree-inline.c (copy_tree_r): Likewise.
20972 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
20973 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
20974 instead of TS_COMMON.
20975 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
20976 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
20977 (copy_node_stat): Zero TREE_CHAIN only if necessary.
20978 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
20979 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
20981 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
20983 (TREE_CHAIN): Check for a TS_COMMON structure.
20984 (TREE_TYPE): Check for a TS_TYPED structure.
20986 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
20988 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20989 cgraph_get_create_node instead of cgraph_node.
20991 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20993 * c-parser.c (c_parser_initelt): Updated call to
20994 objc_build_message_expr.
20995 (c_parser_postfix_expression): Likewise.
20997 2011-04-12 Kai Tietz <ktietz@redhat.com>
20999 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
21000 MASK_MS_BITFIELD_LAYOUT bit.
21002 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21004 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
21005 assert it is always true.
21006 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
21009 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
21011 * c-parser.c (c_lex_one_token): Rewritten conditional used when
21012 compiling Objective-C to be more efficient.
21014 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
21016 * opts-common.c (decode_cmdline_options_to_array): Remove variable
21019 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21021 * recog.h, genoutput.c, optabs.c: Revert last patch.
21023 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21026 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
21028 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21030 * recog.h (insn_operand_data): Add an "allows_mem" field.
21031 * genoutput.c (output_operand_data): Initialize it.
21032 * optabs.c (maybe_legitimize_operand_same_code): New function.
21033 (maybe_legitimize_operand): Use it when matching the original
21036 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21038 * genpreds.c (process_define_predicate): Move most processing
21039 to gensupport.c. Continue to validate the expression.
21040 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
21041 (process_define_predicate): Move processing to gensupport.c.
21042 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
21043 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
21044 (compute_predicate_codes): Moved from genrecog.c. Add lineno
21046 (valid_predicate_name_p): New function, split out from old
21047 genpreds.c:process_define_predicate.
21048 (process_define_predicate): New function, combining code from
21049 old genpreds.c and genrecog.c functions.
21050 (process_rtx): Call it for DEFINE_PREDICATE and
21051 DEFINE_SPECIAL_PREDICATE.
21053 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21055 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
21056 size of a '%A' memory reference.
21057 (T_DREG, T_QREG): New neon_builtin_type_bits.
21058 (arm_init_neon_builtins): Assert that the load and store operands
21059 are neon_struct_operands.
21060 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
21061 (NEON_ARG_MEMORY): New builtin_arg.
21062 (neon_dereference_pointer): New function.
21063 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
21064 Handle NEON_ARG_MEMORY.
21065 (arm_expand_neon_builtin): Update after above interface changes.
21066 Use NEON_ARG_MEMORY for loads and stores.
21067 * config/arm/predicates.md (neon_struct_operand): New predicate.
21068 * config/arm/iterators.md (V_two_elem): Tweak formatting.
21069 (V_three_elem): Use BLKmode for accesses that have no associated mode.
21070 (V_four_elem): Tweak formatting.
21071 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
21072 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
21073 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
21074 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
21075 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
21076 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
21077 (neon_vst4<mode>): Replace pointer operand with a memory operand.
21078 Use %A in the output template.
21079 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
21080 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
21081 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
21082 the width of the memory access. Remove post-increment.
21083 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
21085 2011-04-12 Nick Clifton <nickc@redhat.com>
21087 * config/v850/v850.c (expand_prologue): Do not use the CALLT
21088 instruction for interrupt handlers if the target is the basic V850
21090 (expand_epilogue): Likewise.
21092 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21094 PR rtl-optimization/48549
21095 * combine.c (propagate_for_debug): Also stop after BB_END of
21096 this_basic_block. Process LAST and just stop processing after it.
21097 (combine_instructions): If last_combined_insn has been deleted,
21098 set last_combined_insn to its PREV_INSN.
21100 2011-04-12 Richard Guenther <rguenther@suse.de>
21102 PR tree-optimization/46076
21103 * gimple.h (struct gimple_statement_call): Add fntype field.
21104 (gimple_call_fntype): Adjust.
21105 (gimple_call_set_fntype): New function.
21106 * gimple.c (gimple_build_call_1): Set the call function type.
21107 * gimplify.c (gimplify_call_expr): Preserve the function
21108 type the frontend used for the call.
21109 (gimplify_modify_expr): Likewise.
21110 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
21112 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
21114 * tree-ssa.c (useless_type_conversion_p): Function pointer
21115 conversions are useless.
21117 2011-04-12 Martin Jambor <mjambor@suse.cz>
21119 * cgraph.h (cgraph_node): Remove function declaration.
21120 (cgraph_create_node): Declare.
21121 (cgraph_get_create_node): Likewise.
21122 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
21123 Updated all callers.
21124 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
21125 the decl does not already exist. Call cgraph_get_create_node instead
21127 (cgraph_get_create_node): New function.
21128 (cgraph_same_body_alias): Update comment.
21129 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
21130 assert it does not return NULL.
21131 (cgraph_update_edges_for_call_stmt): Likewise.
21132 (cgraph_clone_edge): Likewise.
21133 (cgraph_create_virtual_clone): Likewise.
21134 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
21135 instead of cgraph_node.
21136 (cgraph_add_new_function): Call cgraph_create_node or
21137 cgraph_get_create_node instead of cgraph_node.
21138 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
21139 instead of cgraph_node.
21140 (record_eh_tables): Likewise.
21141 (mark_address): Likewise.
21142 (mark_load): Likewise.
21143 (build_cgraph_edges): Call cgraph_get_create_node instead
21145 (rebuild_cgraph_edges): Likewise.
21146 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
21147 instead of cgraph_node.
21148 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
21150 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
21151 cgraph_create_node instead of cgraph_node.
21152 * c-decl.c (finish_function): Call cgraph_get_create_node instead
21154 * lto-cgraph.c (input_node): Likewise.
21155 * lto-streamer-in.c (input_function): Likewise.
21156 * varasm.c (mark_decl_referenced): Likewise.
21157 (assemble_alias): Likewise.
21159 2011-04-12 Martin Jambor <mjambor@suse.cz>
21161 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
21162 instead of cgraph_node and assert it does not return NULL.
21163 * lto-streamer-in.c (lto_read_body): Likewise.
21164 * omp-low.c (new_omp_context): Likewise.
21165 (create_task_copyfn): Likewise.
21166 * tree-emutls.c (lower_emutls_function_body): Likewise.
21167 * matrix-reorg.c (transform_allocation_sites): Likewise.
21169 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21172 * c-typeck.c (build_asm_expr): Error out on attempts to use
21173 void type outputs or inputs for constraints that allow reg or
21174 don't allow memory.
21176 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
21177 Richard Earnshaw <rearnsha@arm.com>
21180 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
21181 to use sign-magnitude offsets. Reject unsupported unaligned
21182 cases. Add detailed description in comments.
21183 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
21184 condition from TARGET_32BIT to TARGET_ARM.
21186 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
21188 * tree.h (struct typed_tree): New.
21189 (struct tree_common): Include it instead of tree_base.
21190 (TREE_TYPE): Update for new location of type field.
21191 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
21192 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
21193 (union tree_node): Add typed field.
21194 * treestruct.def (TS_TYPED): New.
21195 * lto-streamer.c (check_handled_ts_structures): Handle it.
21196 * tree.c (MARK_TS_TYPED): New macro.
21197 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
21199 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
21201 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
21202 (force_nonfallthru): Do not alter the loop nest if no basic block
21205 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21207 * config/i386/sse.md (VI): New mode iterator.
21208 (SSEMODEI): Remove.
21209 (AVX256MODEI): Ditto.
21210 (AVXMODEF4P): Ditto.
21211 (avxvecpsmode): Ditto.
21212 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
21213 (sse2_andnot<mode>3): New expander.
21214 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
21215 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
21216 (<any_logic:code><mode>3): Use VI mode iterator.
21217 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
21218 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
21219 (*andnottf3): Handle AVX three-operand constraints.
21220 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
21222 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21223 Robert Millan <rmh@gnu.org>
21225 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
21226 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
21227 GNU_USER_DYNAMIC_LINKER64): Define.
21228 (REG_NAME): Don't undefine.
21229 (MD_UNWIND_SUPPORT): Undefine.
21230 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
21231 (REG_NAME): Don't undefine.
21232 (MD_UNWIND_SUPPORT): Undefine.
21233 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
21235 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21237 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
21238 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
21240 2011-04-11 Xinliang David Li <davidxl@google.com>
21242 * value-profile.c (check_ic_target): New function.
21243 (gimple_ic_transform): Sanity check indirect call target.
21244 * gimple-low.c (gimple_check_call_args): Interface change.
21245 (gimple_check_call_matching_types): New function.
21246 * tree-inline.c (tree_can_inline_p): Call new function.
21248 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
21250 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
21251 tree-pretty-print.h & realmpfr.h.
21253 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
21255 PR middle-end/48464
21256 * ira.c (setup_pressure_classes): Fix typo in loop condition.
21257 (setup_allocno_and_important_classes): Ditto.
21259 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21261 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
21262 GNU_USER_DYNAMIC_LINKER.
21263 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
21264 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21265 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
21266 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21267 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21268 GNU_USER_TARGET_OS_CPP_BUILTINS.
21269 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
21270 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21271 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21272 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21273 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
21274 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21275 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21276 GNU_USER_TARGET_OS_CPP_BUILTINS.
21277 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21278 GNU_USER_DYNAMIC_LINKER.
21279 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21280 GNU_USER_TARGET_OS_CPP_BUILTINS.
21281 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
21282 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21283 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
21284 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21285 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
21286 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
21287 GNU_USER_DYNAMIC_LINKER64): Remove.
21288 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
21289 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21290 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21291 GNU_USER_DYNAMIC_LINKER.
21292 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21293 GNU_USER_TARGET_OS_CPP_BUILTINS.
21294 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21295 GNU_USER_TARGET_OS_CPP_BUILTINS.
21296 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
21297 to GNU_USER_TARGET_OS_CPP_BUILTINS.
21298 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21299 GNU_USER_TARGET_OS_CPP_BUILTINS.
21300 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
21301 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
21302 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21303 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
21304 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21305 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21306 GNU_USER_DYNAMIC_LINKER.
21307 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21308 GNU_USER_TARGET_OS_CPP_BUILTINS.
21309 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
21310 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21311 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21312 GNU_USER_DYNAMIC_LINKER.
21313 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21314 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21315 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
21316 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21317 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21318 GNU_USER_DYNAMIC_LINKER.
21319 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
21320 GNU_USER_DYNAMIC_LINKERN32.
21321 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
21322 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
21323 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
21324 GNU_USER_DYNAMIC_LINKER32.
21325 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
21326 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21327 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21328 GNU_USER_DYNAMIC_LINKER.
21329 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21330 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21331 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
21332 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21333 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21334 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
21335 GNU_USER_DYNAMIC_LINKER32.
21336 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21337 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
21338 GNU_USER_DYNAMIC_LINKER.
21339 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
21340 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21341 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21342 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
21343 GNU_USER_DYNAMIC_LINKER64.
21344 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
21345 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21346 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21347 GNU_USER_DYNAMIC_LINKER.
21348 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
21349 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21350 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21351 GNU_USER_DYNAMIC_LINKER.
21352 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
21353 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21354 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21355 GNU_USER_DYNAMIC_LINKER32.
21356 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21357 GNU_USER_DYNAMIC_LINKER64.
21358 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21359 GNU_USER_DYNAMIC_LINKER64.
21360 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
21361 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21362 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
21363 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21364 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21366 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21368 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
21369 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
21370 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
21371 GNU_USER_DYNAMIC_LINKER.
21372 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21373 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
21374 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
21375 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
21376 GNU_USER_DYNAMIC_LINKER64.
21377 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21378 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
21379 GNU_USER_LINK_EMULATION.
21380 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
21381 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
21382 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
21383 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
21384 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
21385 CPP_SPEC, CC1_SPEC): Remove.
21386 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
21387 (GNU_USER_DYNAMIC_LINKER): Define.
21388 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
21389 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
21390 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
21391 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
21392 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
21393 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
21394 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21395 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
21396 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
21397 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
21398 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
21399 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
21400 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
21401 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
21402 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
21403 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21404 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21405 GNU_USER_DYNAMIC_LINKER.
21406 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21407 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21408 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21409 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21410 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21411 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21412 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
21413 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
21414 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
21415 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
21417 2011-04-11 Kai Tietz <ktietz@redhat.com>
21421 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
21422 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
21424 (ix86_is_msabi_thiscall): Removed.
21425 (ix86_is_type_thiscall): Likewise.
21426 (ix86_get_callcvt): New function.
21427 (ix86_comp_type_attributes): Simplify check.
21428 (ix86_function_regparm): Use ix86_get_callcvt for calling
21429 convention attribute checks.
21430 (ix86_return_pops_args): Likewise.
21431 (ix86_static_chain): Likewise.
21432 (x86_this_parameter): Likewise.
21433 (x86_output_mi_thunk): Likewise.
21434 (ix86_function_type_abi): Optimize check for types without attributes.
21435 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
21436 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
21437 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
21439 (IX86_BASE_CALLCVT): Helper macro.
21440 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21441 Use ix86_get_callcvt for calling convention attribute checks and avoid
21442 symbol-decoration for stdcall in TARGET_RTD case.
21443 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
21445 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
21448 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21450 * config/i386/sse.md (VI_128): New mode iterator.
21451 (VI12_128): Rename from SSEMODE12.
21452 (VI14_128): Rename from SSEMODE14.
21453 (VI124_128): New mode iterator.
21454 (VI24_128): Rename from SSEMODE248.
21455 (VI248_128): Rename from SSEMODE248.
21456 (SSEMODE124C8): Remove.
21457 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21458 (*sse2_<plusminus_insn><mode>3): Merge with
21459 *avx_<plusminus_insn><mode>3.
21460 (*mulv8hi3): Merge with *avx_mulv8hi3.
21461 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
21462 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
21463 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
21464 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
21465 (ashr<mode>3): Merge with *avx_ashr<mode>3.
21466 (lshr<mode>3): Merge with *avx_lshr<mode>3.
21467 (ashl<mode>3): Merge with *avx_ashl<mode>3.
21468 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
21469 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
21470 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21471 (*<smaxmin:code>v8hi3): Ditto.
21472 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
21473 (*<smaxmin:code>v16qi3): Ditto.
21474 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
21475 (*sse2_eq<mode>3): Ditto.
21476 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
21477 (*sse2_gt<mode>3): Ditto.
21478 (vcondv2di): Split out of vcond<mode>.
21479 (vconduv2di): Split out of vcondu<mode>.
21481 2011-04-11 Richard Guenther <rguenther@suse.de>
21483 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
21484 before calling tree_low_cst.
21486 2011-04-11 Richard Guenther <rguenther@suse.de>
21488 * stor-layout.c (layout_type): Compute all array index size operations
21489 in the original type.
21490 (initialize_sizetypes): Add comment.
21491 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
21493 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21495 * common.opt (Tbss=, Tdata=, Ttext=): New options.
21497 2011-04-11 Martin Jambor <mjambor@suse.cz>
21499 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
21500 of cgraph_node, handle NULL return value.
21501 (cgraph_global_info): Likewise.
21502 (cgraph_rtl_info): Likewise.
21503 * tree-inline.c (estimate_num_insns): Likewise.
21504 * gimplify.c (unshare_body): Likewise.
21505 (unvisit_body): Likewise.
21506 (gimplify_body): Likewise.
21507 * predict.c (optimize_function_for_size_p): Likewise.
21508 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
21509 (call_may_clobber_ref_p_1): Likewise.
21510 * varasm.c (function_section_1): Likewise.
21511 (assemble_start_function): Likewise.
21513 2011-04-11 Martin Jambor <mjambor@suse.cz>
21515 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
21517 * final.c (rest_of_clean_state): Likewise.
21518 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
21519 * passes.c (pass_init_dump_file): Likewise.
21520 (execute_all_ipa_transforms): Likewise.
21521 (function_called_by_processed_nodes_p): Likewise.
21522 * predict.c (maybe_hot_frequency_p): Likewise.
21523 (probably_never_executed_bb_p): Likewise.
21524 (compute_function_frequency): Likewise.
21525 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
21526 (unnest_nesting_tree_1): Likewise.
21527 (lower_nested_functions): Likewise.
21528 * tree-optimize.c (execute_fixup_cfg): Likewise.
21529 (tree_rest_of_compilation): Likewise.
21530 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
21531 * tree-sra.c (ipa_early_sra): Likewise.
21532 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
21533 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
21534 * ipa.c (record_cdtor_fn): Likewise.
21535 * ipa-inline.c (cgraph_early_inlining): Likewise.
21536 (compute_inline_parameters_for_current): Likewise.
21537 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
21538 * ipa-pure-const.c (local_pure_const): Likewise.
21539 * ipa-split.c (split_function): Likewise.
21540 (execute_split_functions): Likewise.
21541 * cgraphbuild.c (build_cgraph_edges): Likewise.
21542 (rebuild_cgraph_edges): Likewise.
21543 (cgraph_rebuild_references): Likewise.
21544 (remove_cgraph_callee_edges): Likewise.
21545 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
21546 (verify_cgraph_node): Likewise.
21547 (cgraph_analyze_functions): Likewise.
21548 (cgraph_preserve_function_body_p): Likewise.
21549 (save_inline_function_body): Likewise.
21550 (save_inline_function_body): Likewise.
21551 * tree-inline.c (copy_bb): Likewise.
21552 (optimize_inline_calls): Likewise.
21554 2011-04-11 Martin Jambor <mjambor@suse.cz>
21556 PR tree-optimization/48195
21557 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
21558 ipa_check_create_edge_args.
21559 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
21560 ipa_check_create_edge_args.
21561 * ipa-inline.c (inline_generate_summary): Do not call
21562 ipa_check_create_node_params and ipa_check_create_edge_args.
21563 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
21564 ipa_check_create_edge_args.
21566 2011-04-09 Anatoly Sokolov <aesok@post.ru>
21568 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
21570 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
21571 * function.c (record_hard_reg_sets): Likewise.
21572 * ira.c (compute_regs_asm_clobbered): Likewise.
21573 * sched-deps.c (sched_analyze_1): Likewise.
21574 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
21576 2011-04-09 Xinliang David Li <davidxl@google.com>
21578 PR tree-optimization/PR48484
21579 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
21580 has_valid_pred lazily
21582 2011-04-09 Duncan Sands <baldrick@free.fr>
21584 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
21586 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
21588 * combine.c (combine_validate_cost): Adjust comments. Set registered
21589 cost of I0 to zero at the end, if any.
21591 2011-04-08 Xinliang David Li <davidxl@google.com>
21593 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
21594 to insane profile data.
21596 2011-04-08 Xinliang David Li <davidxl@google.com>
21598 * ipa-cp.c (ipcp_update_profiling): Correct
21599 negative scale factor due to insane profile data.
21601 2011-04-08 Xinliang David Li <davidxl@google.com>
21603 * final.c (dump_basic_block_info): New function.
21604 (final): Dump basic block.
21605 (final_scan_insn): Remove old dump.
21607 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
21610 * config.gcc (i386-*-freebsd): Disable unwind table generation for
21613 2011-04-08 Michael Matz <matz@suse.de>
21615 PR middle-end/48389
21616 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
21618 (rebuild_jump_labels): Call rebuild_jump_labels_1.
21619 * rtl.h (rebuild_jump_labels_chain): Declare.
21620 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
21621 insns inserted on edges.
21623 2011-04-08 Joseph Myers <joseph@codesourcery.com>
21625 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
21626 * config/arm/arm-arches.def: New.
21627 * config/arm/arm-opts.h: New.
21628 * config/arm/genopt.sh: New.
21629 * config/arm/arm-tables.opt: New (generated).
21630 * config/arm/arm.c (arm_handle_option, arm_target_help,
21631 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
21632 (all_architectures): Get most table contents from arm-arches.def.
21633 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
21634 arm_selected_tune here.
21635 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
21636 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
21637 (march=, mcpu=, mtune=): Use Enum and Var.
21638 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
21639 (arm.o): Update dependencies.
21641 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
21643 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
21645 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
21646 (write_typed_alloc_defns): Likewise.
21647 (main): Calls write_typed_alloc_defns with output_header.
21649 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
21651 PR inline-asm/48435
21652 * ira-color.c (setup_profitable_hard_regs): Add comments.
21653 Don't take prohibited hard regs into account.
21654 (setup_conflict_profitable_regs): Rename to
21655 get_conflict_profitable_regs.
21656 (check_hard_reg_p): Check prohibited hard regs.
21658 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
21660 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
21661 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
21662 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
21664 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21667 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
21668 move from floating point to shift amount register.
21669 (emit_move_sequence): Remove secondary reload support for floating
21670 point to shift amount amount register copies.
21671 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
21672 amount register copies.
21673 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
21674 register, return false if mode isn't a scalar integer mode.
21675 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
21677 2011-04-08 Richard Guenther <rguenther@suse.de>
21679 * gimple.c (gimple_call_flags): Remove kludge.
21681 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21683 * sel-sched.c (sel_region_init): Move call to
21684 sel_setup_region_sched_flags after setup_current_loop_nest.
21686 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
21688 PR rtl-optimization/48272
21689 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
21690 init_insn_reg_pressure_info. Adjust a caller.
21691 * sched-int.h (init_insn_reg_pressure_info): Declare.
21692 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
21693 when sched-pressure is enabled.
21695 2011-04-08 Richard Guenther <rguenther@suse.de>
21697 * gimple.c (gimple_set_modified): Do not queue calls to
21698 MODIFIED_NORETURN_CALLS here ...
21699 * tree-ssa-operands.c (update_stmt_operands): ... but here.
21701 2011-04-08 Richard Guenther <rguenther@suse.de>
21704 * toplev.c (lang_dependent_init): Do not open asm_out_file
21705 in WPA mode, nor perform debug machinery initialization.
21706 (finalize): Do not unlink asm_out_file in WPA mode.
21708 2011-04-08 Richard Guenther <rguenther@suse.de>
21710 * gimple.h (gimple_call_fntype): New function.
21711 (gimple_call_return_type): Use it.
21712 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
21713 * gimple-low.c (gimple_check_call_args): Likewise.
21714 * gimple.c (gimple_call_flags): Likewise.
21715 (gimple_call_arg_flags): Likewise.
21716 (gimple_call_return_flags): Likewise.
21717 * tree-cfg.c (verify_gimple_call): Likewise.
21718 (do_warn_unused_result): Likewise.
21719 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
21720 * value-prof.c (gimple_ic_transform): Fix fndecl check.
21722 2011-04-08 Dmitry Melnik <dm@ispras.ru>
21724 PR rtl-optimization/48235
21725 * sel-sched.c (code_motion_process_successors): Recompute the last
21726 insn in basic block if control flow changed.
21727 (code_motion_path_driver): Ditto. Recompute the first insn as well.
21728 Update condition for ilist_remove.
21730 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21732 PR rtl-optimization/48302
21733 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
21734 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
21735 it to record added preheader blocks.
21736 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
21737 on to sel_add_loop_preheaders.
21738 (sel_region_init): Move call to setup_current_loop_nest after
21741 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21744 * cfgloop.h (loop_has_exit_edges): New helper.
21745 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
21747 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
21748 that have no exit edges.
21750 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21752 PR rtl-optimization/48442
21753 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
21754 all callers. Adjust assert.
21756 2011-04-08 Jakub Jelinek <jakub@redhat.com>
21758 PR tree-optimization/48377
21759 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
21760 is_packed to true even for types with smaller TYPE_ALIGN than
21763 2011-04-08 Richard Guenther <rguenther@suse.de>
21766 * doc/tm.texi: Re-generate.
21768 2011-04-08 Wei Guozhi <carrot@google.com>
21771 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
21772 * config/arm/arm.c (arm_attr_length_push_multi): New function.
21773 * config/arm/arm.md (*push_multi): Change the length computation to
21776 2011-04-08 Anatoly Sokolov <aesok@post.ru>
21778 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
21779 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
21780 * doc/tm.texi: Regenerate.
21781 * system.h (ASM_OUTPUT_BSS): Poison.
21782 * varasm.c (asm_output_bss): Remove function.
21783 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
21785 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
21786 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
21787 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
21788 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21790 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21792 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21794 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
21796 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21798 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
21801 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21803 * config/m68k/m68k.c (m68k_handle_option): Don't handle
21804 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
21805 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
21807 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21808 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
21809 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
21810 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
21811 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
21812 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
21813 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21814 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
21815 options. Don't map other m68k options manually. Don't handle
21816 old-style options as canonical.
21817 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21818 * doc/install.texi (m68k-*-*): Document binutils version requirement.
21820 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
21822 * basic-block.h (force_nonfallthru): Move to...
21823 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
21824 (force_nonfallthru): ...here.
21825 * cfghooks.c (force_nonfallthru): New function.
21826 * cfgrtl.c (force_nonfallthru): Rename into...
21827 (rtl_force_nonfallthru): ...this.
21828 (commit_one_edge_insertion): Do not set AUX field.
21829 (commit_edge_insertions): Do not discover new basic blocks.
21830 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
21831 (cfg_layout_rtl_cfg_hooks): Likewise.
21832 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
21833 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
21834 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
21836 2011-04-07 Anatoly Sokolov <aesok@post.ru>
21838 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21841 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
21843 * config/i386/sse.md: Update copyright year.
21844 (avxcvtvecmode): Remove.
21845 (sse_movhlps): Merge with *avx_movhlps.
21846 (sse_movlhps): Merge with *avx_movlhps.
21847 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
21848 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
21849 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
21850 (sse_loadhps): Merge with *avx_loadhps.
21851 (sse_storelps): Merge with *avx_storelps.
21852 (sse_loadlps): Merge with *avx_loadlps.
21853 (sse_movss): Merge with *avx_movss.
21854 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
21855 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
21856 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
21857 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
21858 (vec_set<mode>_0): Ditto.
21859 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
21860 (sse4_1_insertps): Merge with *avx_insertps.
21861 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
21862 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
21863 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
21864 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
21865 (sse2_storehpd): Merge with *avx_storehpd.
21866 (sse2_loadhpd): Merge with *avx_loadhpd.
21867 (sse2_loadlpd): Merge with *avx_loadlpd.
21868 (sse2_movsd): Merge with *avx_movsd.
21869 (*vec_concatv2df): Merge with *vec_concatv2df.
21871 2011-04-07 Jakub Jelinek <jakub@redhat.com>
21874 * combine.c (combine_instructions): Add last_combined_insn,
21875 update it if insn is after it, pass it to all try_combine calls.
21876 (try_combine): Add last_combined_insn parameter, pass it instead of
21877 i3 to propagate_for_debug.
21879 2011-04-07 Nick Clifton <nickc@redhat.com>
21881 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
21882 to handle MDR <-> data register transfers.
21883 (movhi_internal): Likewise.
21885 2011-04-07 Alan Modra <amodra@gmail.com>
21887 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
21888 previous stack info.
21890 2011-04-07 Tom de Vries <tom@codesourcery.com>
21893 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
21894 flow_find_cross_jump. Swap variables to implement backward replacement.
21895 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
21897 2011-04-07 Tom de Vries <tom@codesourcery.com>
21900 * cfgcleanup.c (walk_to_nondebug_insn): New function.
21901 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
21903 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
21904 src1 or src2. Redirect edges to the last basic block. Update
21905 frequency and count on multiple basic blocks in case of fallthru.
21907 2011-04-07 Tom de Vries <tom@codesourcery.com>
21910 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
21912 (old_insns_match_p): Change return type. Replace return false/true
21913 with return dir_none/dir_both. Use can_replace_by.
21914 (flow_find_cross_jump): Add dir_p parameter. Init replacement
21915 direction from dir_p. Register replacement direction in dir, last_dir
21916 and afterlast_dir. Handle new return type of old_insns_match_p using
21917 merge_dir. Return replacement direction in dir_p.
21918 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
21919 return type of old_insns_match_p.
21920 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
21921 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
21922 flow_find_cross_jump.
21923 * basic-block.h (enum replace_direction): New type.
21924 (flow_find_cross_jump): Add parameter to declaration.
21926 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21928 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
21929 (AVXMODEDCVTPS2DQ): Ditto.
21930 (VEC_FLOAT_MODE): Ditto.
21931 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
21932 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21933 (<any_logic:code><mode>3): Use VF mode iterator.
21934 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
21935 Use VF mode iterator.
21936 (copysign<mode>3): Use VF mode iterator.
21937 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
21938 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21939 (*<any_logic:code><MODEF:mode>3): Merge with
21940 *avx_<any_logic:code><MODEF:mode>3.
21941 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
21942 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
21943 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
21944 (avx_cvtdq2ps<avxmodesuffix>): Remove.
21945 (sse2_cvtdq2ps): Use %v modifier.
21946 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
21947 (avx_cvtps2dq<avxmodesuffix>): Remove.
21948 (sse2_cvtps2dq): Use %v modifier.
21949 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
21950 (avx_cvttps2dq<avxmodesuffix>): Remove.
21951 (sse2_cvttps2dq): Use %v modifier.
21952 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
21953 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
21954 (sse2_cvtsd2siq): Fix insn template.
21955 (sse2_cvtsd2siq_2): Ditto.
21956 (sse2_cvttsd2siq): Ditto.
21957 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
21958 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
21960 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21962 * gcov-io.c: Use GCC Runtime Library Exception.
21964 2011-04-06 Jakub Jelinek <jakub@redhat.com>
21967 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
21968 as base_reg whatever register reg has been eliminated to, instead
21969 of hardcoding STACK_POINTER_REGNUM.
21971 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21973 * doc/tm.texi.in: Document C target hooks as separate from general
21975 * doc/tm.texi: Regenerate.
21976 * genhooks.c (struct hook_desc): Add docname field.
21977 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
21979 (hook_array): Include c-target.def.
21980 (emit_documentation): Use docname field in output.
21981 (emit_init_macros): Take docname argument. Only emit definitions
21982 for hooks matching docname.
21983 (main): Expect additional arguments in all cases. Pass argument
21984 to emit_init_macros.
21985 * target.def: Move initial macro definitions and comments to
21986 target-hooks-macros.h.
21987 (gcc_targetcm): Move to c-family/c-target.def.
21988 * target.h (targetcm): Move declaration to c-family/c-target.h.
21989 * targhooks.c (default_handle_c_option): Move to
21991 * targhooks.h (default_handle_c_option): Move declaration to
21992 c-family/c-common.h.
21993 * target-hooks-macros.h: New file.
21994 * config.gcc (target_has_targetcm): Define and use to add to
21995 c_target_objs and cxx_target_objs.
21996 * config/default-c.c: New file.
21997 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
21998 of target.h and target-def.h.
21999 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
22000 (darwin_objc_construct_string, darwin_cfstring_ref_p,
22001 darwin_check_cfstring_format_arg): Make static.
22002 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
22003 TARGET_STRING_OBJECT_REF_TYPE_P,
22004 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
22005 * config/darwin-protos.h (darwin_objc_construct_string,
22006 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
22008 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
22009 TARGET_STRING_OBJECT_REF_TYPE_P,
22010 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
22011 * config/t-darwin (darwin-c.o): Update dependencies.
22012 * system.h (TARGET_HAS_TARGETCM): Poison.
22013 * Makefile.in (TARGET_H): Update.
22014 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
22015 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
22016 (default-c.o): New target.
22017 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
22018 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
22019 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
22021 (build/genhooks.o): Update dependencies.
22023 2011-04-06 Richard Guenther <rguenther@suse.de>
22025 * ipa-inline.c (enum inlining_mode): Remove.
22026 (cgraph_flatten): Use some other token.
22027 (cgraph_edge_early_inlinable_p): New function, split out from ...
22028 (cgraph_perform_always_inlining): New function, split out from ...
22029 (cgraph_decide_inlining_incrementally): ... here.
22030 (cgraph_mark_inline_edge): Adjust.
22031 (cgraph_early_inlining): Re-structure.
22032 (pass_early_inline): Require SSA form.
22034 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
22035 Julian Brown <julian@codesourcery.com>
22036 Mark Shinwell <shinwell@codesourcery.com>
22038 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
22039 LO_REGS only for Thumb-1.
22040 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
22041 be used in short instructions when optimising for size on Thumb-2.
22043 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22045 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
22046 associated with user returns to be preserved.
22048 2011-04-06 Tristan Gingold <gingold@adacore.com>
22050 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
22051 symbol_queue_size, DBXOUT_DECR_NESTING,
22052 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
22053 if XCOFF_DEBUGGING_INFO.
22055 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22057 * config/i386/i386.md (attribute isa): New.
22058 (attribute enabled): New.
22059 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
22060 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
22061 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
22062 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
22063 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
22064 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22065 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
22066 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
22068 * config/i386/sse.md (VF): New mode iterator.
22072 (SSEMODEF4): Remove.
22073 (attribute sse): Handle V8SF and V4DF modes.
22074 (<absneg:code><mode>2): Use VF mode iterator.
22075 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
22077 (<plusminus_insn><mode>3): Use VF mode iterator.
22078 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22079 Use VF mode iterator.
22080 (<sse>_vm<plusminus_insn><mode>3): Merge with
22081 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
22082 (mul<mode>3): Use VF mode iterator.
22083 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
22084 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
22086 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
22087 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
22088 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
22089 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
22091 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
22092 Use VF1 mode iterator.
22093 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
22094 (sqrt<VF2:mode>2): New expander.
22095 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
22096 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
22097 and sqrtv2df2. Use VF mode iterator.
22098 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
22100 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
22101 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
22102 Use VF1 mode iterator.
22103 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
22104 (<smaxmin:code><mode>3): Use VF mode iterator.
22105 (*<smaxmin:code><mode>3_finite): Merge with
22106 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
22107 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22108 (<sse>_vm<smaxmin:code><mode>2): Merge with
22109 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
22110 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
22112 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
22114 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
22115 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
22116 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
22117 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
22118 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
22120 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
22121 Use VF_128 mode iterator.
22122 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
22124 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
22125 VF_128 mode iterator.
22126 (vcond<mode>): Use VF mode iterator.
22127 * config/i386/predicates.md (sse_comparison_operator): Merge with
22128 avx_comparison_float_operator. Do not declare as special_predicate.
22129 * config/i386/i386.c (struct builtin_description): Update for renamed
22131 (ix86_expand_args_builtin): Ditto.
22132 (ix86_expand_sse_compare_mask): Ditto.
22134 2011-04-06 Richard Guenther <rguenther@suse.de>
22136 * tree-inline.c (estimate_num_insns): For calls simply account
22137 for all passed arguments and a used return value.
22139 2011-04-06 Richard Guenther <rguenther@suse.de>
22141 PR tree-optimization/47663
22142 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
22143 call_stmt_time fields.
22144 (cgraph_edge_inlinable_p): Declare.
22145 (cgraph_edge_recursive_p): New inline function.
22146 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
22147 (cgraph_clone_edge): Copy it.
22148 * ipa-inline.c (cgraph_estimate_edge_time): New function.
22149 Account for call stmt time.
22150 (cgraph_estimate_time_after_inlining): Take edge argument.
22151 (cgraph_estimate_edge_growth): Account call stmt size.
22152 (cgraph_estimate_size_after_inlining): Take edge argument.
22153 (cgraph_mark_inline_edge): Adjust.
22154 (cgraph_check_inline_limits): Likewise.
22155 (cgraph_recursive_inlining_p): Remove.
22156 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
22157 (cgraph_decide_recursive_inlining): Take edge argument and
22159 (cgraph_decide_inlining_of_small_functions): Do not avoid
22160 diags for recursive inlining here.
22161 (cgraph_flatten): Adjust.
22162 (cgraph_decide_inlining_incrementally): Likewise.
22163 (estimate_function_body_sizes): Remove call cost handling.
22164 (compute_inline_parameters): Initialize caller edge call costs.
22165 (cgraph_estimate_edge_growth): New function.
22166 (cgraph_estimate_growth): Use it.
22167 (cgraph_edge_badness): Likewise.
22168 (cgraph_check_inline_limits): Take an edge argument.
22169 (cgraph_decide_inlining_of_small_functions): Adjust.
22170 (cgraph_decide_inlining): Likewise.
22171 * tree-inline.c (estimate_num_insns): Only account for call
22172 return value if it is used.
22173 (expand_call_inline): Avoid diagnostics on recursive inline
22175 * lto-cgraph.c (lto_output_edge): Output edge call costs.
22176 (input_edge): Input edge call costs.
22178 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22180 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
22182 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
22184 * doc/invoke.texi (Spec Files): Fix typo.
22186 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22188 * profile.c (branch_prob): Move declaration of local variable. Remove
22189 obsolete ??? comment. Expand the location explicitly instead of using
22190 the LOCATION_FILE and LOCATION_LINE macros.
22192 2011-04-06 Wei Guozhi <carrot@google.com>
22195 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
22196 (arm_cond_branch): Likewise.
22197 (arm_cond_branch_reversed): Likewise.
22198 (arm_jump): Likewise.
22199 (push_multi): Likewise.
22200 * config/arm/constraints.md (Py): New constraint.
22202 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22205 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
22207 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
22208 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
22209 #ifdef DBX_DEBUGGING_INFO.
22211 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
22214 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
22215 if old and new states differ.
22217 2011-04-05 Joseph Myers <joseph@codesourcery.com>
22219 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
22220 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
22221 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22222 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
22223 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
22224 mcfv4e): Use Alias.
22225 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
22226 ColdFire options to -mcpu= options.
22228 2011-04-05 Jeff Law <law@redhat.com>
22230 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
22231 check if BB is a successor of LOOP->header and return
22232 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
22234 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
22236 * cprop.c (struct reg_use): Remove.
22237 (reg_use_table): Make an array of RTX.
22238 (find_used_regs, constprop_register, local_cprop_pass,
22239 bypass_block): Simplify users of reg_use_table.
22240 (cprop_insn): Likewise. Iterate if copy propagation succeeded
22241 on one of the uses found by find_used_regs.
22243 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22246 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
22249 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22251 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
22253 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
22255 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
22257 PR middle-end/48441
22258 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
22260 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22262 * combine.c: Include obstack.h.
22263 (struct insn_link): Define.
22264 (uid_log_links): Adjust type.
22265 (FOR_EACH_LOG_LINK): New macro.
22266 (insn_link_obstack): Declare.
22267 (alloc_insn_link): Define.
22268 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
22269 type of link variables.
22270 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
22271 (try_combine, record_promoted_values, distribute_notes): Likewise.
22272 (distribute_links): Likewise. Tweak prototype.
22273 (clear_log_links): Delete.
22274 (adjust_for_new_dest): Call alloc_insn_link.
22275 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
22277 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22279 * gcse.c (modify_mem_list): Convert to an array of VECs.
22280 (canon_modify_mem_list, compute_transp): Tweak formatting.
22281 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
22282 (load_killed_in_block_p): Likewise.
22283 (record_last_mem_set_info): Likewise.
22284 (clear_modify_mem_tables): Likewise.
22286 2011-04-05 Tom de Vries <tom@codesourcery.com>
22288 PR middle-end/48461
22289 * function.c (emit_use_return_register_into_block): Only define if
22292 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
22294 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
22296 2011-04-05 Joseph Myers <joseph@codesourcery.com>
22298 * config/rx/rx-opts.h: New.
22299 * config/rx/rx.c (rx_cpu_type): Remove.
22300 (rx_handle_option): Don't assert that global structures are in
22301 use. Access variables via opts pointer. Defer most handling of
22302 OPT_mint_register_. Use error_at.
22303 (rx_option_override): Handle deferred OPT_mint_register_ here.
22304 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
22305 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
22306 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
22307 (rx_cpu_types): New Enum and EnumValue entries.
22308 (mint-register=): Use Defer and use Var accordingly.
22310 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22312 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
22313 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
22314 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
22316 (debug_free_queue, debug_nesting, symbol_queue_index):
22318 * dbxout.c: ...to here. Make static.
22320 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22322 * gcse.c (modify_pair): Define. Define a VEC of it.
22323 (canon_modify_mem_list): Convert to an array of VECs.
22324 (free_insn_expr_list_list): Delete.
22325 (clear_modify_mem_tables): Call VEC_free instead.
22326 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
22327 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
22328 (canon_list_insert, compute_transp): Likewise.
22330 2011-04-05 Tom de Vries <tom@codesourcery.com>
22333 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
22336 2011-04-05 Tom de Vries <tom@codesourcery.com>
22339 * function.c (emit_use_return_register_into_block): New function.
22340 (thread_prologue_and_epilogue_insns): Use
22341 emit_use_return_register_into_block.
22343 2011-04-05 Tom de Vries <tom@codesourcery.com>
22346 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
22349 2011-04-05 Tom de Vries <tom@codesourcery.com>
22351 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
22353 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
22355 * config/arm/arm.md (define_constants for unspec): Replace with
22357 (define_constants for unspecv): Replace with define_c_enum.
22358 * config/arm/neon.md (define_constants for unspec): Replace with
22361 2011-04-04 Richard Henderson <rth@redhat.com>
22364 * dwarf2out.c (output_line_info): Always emit line info from
22365 at least one section.
22366 (dwarf2out_init): Create text_section_line_info here ...
22367 (set_cur_line_info_table): ... not here.
22369 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
22372 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
22375 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
22377 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
22379 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
22380 (expr_equiv_p): Remove.
22381 (insert_set_in_table): Look at <dest, src> pair instead of expr.
22382 (hash_scan_set): Update call to insert_set_in_table.
22383 (dump_hash_table): Dump <dest, src> pair.
22384 (lookup_set): Simplify. Lookup <dest, src> pair.
22385 (compute_transp): Remove, fold heavily simplified code into...
22386 (compute_local_properties): ...here. Expect COMP and TRANSP
22388 (find_avail_set): Take set directly from struct expr.
22389 (find_bypass-set): Likewise.
22390 (bypass_block): Likewise.
22391 (cprop_insn): Likewise. Remove redundant INSN_P test.
22393 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
22394 checks on form of COND from find_implicit_sets to here.
22395 (find_implicit_sets): Cleanup control flow. Split critical edges
22396 if it exposes implicit sets. Allocate/resize implicit_sets as
22398 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
22399 changed something. Run df_analyze after find_implicit_sets if any
22400 edges were split. Do not allocate implicit_sets here.
22402 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
22403 (gcse_obstack): Renamed to cprop_obstack.
22404 (GNEW, GNEWVEC, GNEWVAR): Remove.
22406 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
22407 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
22408 (gcse_alloc): Likewise, and rename to cprop_alloc.
22409 (alloc_gcse_men, free_gcse_mem): Remove.
22410 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
22411 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
22412 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
22414 * cprop.c (oprs_not_set_p): Remove.
22415 (mark_set, mark_clobber): Remove.
22416 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
22417 (reg_not_set_p): New function.
22418 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
22419 (cprop_insn): Likewise.
22420 (cprop_jump): Use FOR_EACH_EDGE.
22422 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
22425 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
22426 (rank_for_schedule): Use scheduled_insns vector instead of
22427 last_scheduled_insn.
22428 (ok_for_early_queue_removal): Likewise.
22429 (queue_to_ready): Search forward in nonscheduled_insns_begin if
22431 (choose_ready): Likewise.
22432 (commit_schedule): Use VEC_iterate.
22433 (schedule_block): Initialize nonscheduled_insns_begin. If we have
22434 a dbg_cnt, use it and ensure the first insn is in the ready list.
22435 (haifa_sched_init): Allocate scheduled_insns.
22436 (sched_extend_ready_list): Don't allocate it; reserve space.
22437 (haifa_sched_finish): Free it.
22439 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22441 * optc-gen.awk: Always remove type from Variable entry before
22442 recording in var_seen.
22444 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
22446 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
22447 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
22448 call to tidy_fallthru_edges.
22450 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22452 * doc/options.texi (ToLower): Document.
22453 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
22454 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
22455 * opts.h (cl_option): Add cl_tolower field.
22456 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
22457 arguments with lowercase strings.
22458 * config/rx/rx.opt (mcpu=): Add ToLower.
22459 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
22462 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22464 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
22466 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22468 * config/vax/vax.c: Include reload.h.
22470 2011-04-04 Anatoly Sokolov <aesok@post.ru>
22472 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
22473 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22474 (sparc_preferred_reload_class): New function.
22476 2011-04-04 Jakub Jelinek <jakub@redhat.com>
22479 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22480 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
22482 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
22484 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
22485 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
22487 2011-04-03 Anatoly Sokolov <aesok@post.ru>
22489 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
22490 (ASM_OUTPUT_ALIGNED_BSS): Define.
22492 2011-04-03 Michael Matz <matz@suse.de>
22494 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
22495 and next_slot members.
22496 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
22497 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
22498 (lto_streamer_cache_append): Declare.
22499 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
22500 unsigned index, remove offset parameter, ensure that we append
22501 or update existing entries.
22502 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
22503 parameter, update next_slot for append.
22504 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
22506 (lto_streamer_cache_insert_at): Likewise.
22507 (lto_streamer_cache_append): New function.
22508 (lto_streamer_cache_lookup): Use unsigned index.
22509 (lto_streamer_cache_get): Likewise.
22510 (lto_record_common_node): Don't test tree_node_can_be_shared.
22511 (preload_common_node): Adjust call to lto_streamer_cache_insert.
22512 (lto_streamer_cache_delete): Don't free offsets member.
22513 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
22514 (lto_output_string_with_length): Use lto_output_data_stream.
22515 (lto_output_tree_header): Remove ix parameter, don't write it.
22516 (lto_output_builtin_tree): Likewise.
22517 (lto_write_tree): Adjust callers to above, don't track and write
22518 offset, write unsigned index.
22519 (output_unreferenced_globals): Don't emit all global vars.
22520 (write_global_references): Use unsigned indices.
22521 (lto_output_decl_state_refs): Likewise.
22522 (write_symbol): Likewise.
22523 * lto-streamer-in.c (lto_input_chain): Move earlier.
22524 (input_function): Use unsigned index.
22525 (input_alias_pairs): Don't read and then ignore all global vars.
22526 (lto_materialize_tree): Remove ix_p parameter, don't read index,
22527 don't pass it back, use lto_streamer_cache_append.
22528 (lto_register_var_decl_in_symtab): Use unsigned index.
22529 (lto_register_function_decl_in_symtab): Likewise.
22530 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
22532 (lto_get_builtin_tree): Don't read index, use
22533 lto_streamer_cache_append.
22534 (lto_read_tree): Adjust call to lto_materialize_tree.
22536 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
22537 don't use function calls in arguments to MIN.
22539 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
22542 * gimple.c (gimple_type_leader_entry): Mark deletable.
22544 2011-04-03 Alan Modra <amodra@gmail.com>
22546 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
22548 2011-04-03 Michael Matz <matz@suse.de>
22550 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
22552 * tree.h (tree_decl_non_common.vindex): Adjust comment.
22554 2011-04-03 Michael Matz <matz@suse.de>
22556 * cgraphbuild.c (record_reference): Canonicalize constructor values.
22557 * gimple-fold.c (canonicalize_constructor_val): Accept being called
22558 without function context.
22559 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
22560 current_function_decl and cfun.
22562 2011-04-03 Michael Matz <matz@suse.de>
22564 * tree.c (decl_init_priority_insert): Don't create entry for
22566 (decl_fini_priority_insert): Ditto.
22567 (fields_compatible_p, find_compatible_field): Remove.
22568 * tree.h (fields_compatible_p, find_compatible_field): Remove.
22569 * gimple.c (gimple_compare_field_offset): Adjust block comment.
22571 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
22573 * combine.c (try_combine): Remove useless local variable.
22575 2011-04-03 Richard Guenther <rguenther@suse.de>
22576 Ira Rosen <ira.rosen@linaro.org>
22578 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
22579 non-variable offsets and compare the remaining bases of the two
22580 accesses instead of looking for exact same data-ref.
22582 2011-04-02 Kai Tietz <ktietz@redhat.com>
22585 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
22587 * i386.c (ix86_is_msabi_thiscall): New helper function.
22588 (ix86_is_type_thiscall): New helper function.
22589 (ix86_comp_type_attributes): Handle thiscall for method-functions
22591 (init_cumulative_args): Likewise.
22592 (find_drap_reg): Likewise.
22593 (ix86_static_chain): Likewise.
22594 (x86_this_parameter): Likewise.
22595 (x86_output_mi_thunk): Likewise.
22597 2011-04-01 Olivier Hainque <hainque@adacore.com>
22598 Nicolas Setton <setton@adacore.com>
22599 Eric Botcazou <ebotcazou@adacore.com>
22601 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
22602 (add_gnat_descriptive_type_attribute): New function.
22603 (gen_array_type_die): Call it.
22604 (gen_enumeration_type_die): Likewise.
22605 (gen_struct_or_union_type_die): Likewise.
22606 (modified_type_die): Likewise.
22607 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
22608 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
22609 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
22611 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22614 * dwarf2out.c (resolve_addr): Don't call force_decl_die
22615 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
22618 2011-03-17 Richard Guenther <rguenther@suse.de>
22621 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22622 origin for decls in other ltrans units.
22623 (input_varpool_node): Likewise.
22625 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22627 PR middle-end/48335
22628 * expr.c (expand_assignment): Handle all possibilities
22629 if TO_RTX is CONCAT.
22630 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
22631 (store_split_bit_field): If SUBREG_REG (op0) or
22632 op0 itself has smaller mode than word, return it
22633 for offset 0 and const0_rtx for out-of-bounds stores.
22634 If word is const0_rtx, skip it.
22636 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
22638 * config/h8300/h8300.c (print_operand_address): Rename to...
22639 (h8300_print_operand_address): ...this. Make static. Adjust comments.
22640 Call h8300_print_operand and h8300_print_operand_address instead of
22641 print_operand and print_operand_address. Declare.
22642 (print_operand): Renake to...
22643 (h8300_print_operand): ...this. Make static. Adjust comments.
22644 Call h8300_print_operand instead of print_operand. Declare.
22645 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
22646 (h8300_register_move_cost): Likewise.
22647 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
22648 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
22649 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
22650 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
22651 * config/h8300/h8300-protos.h (print_operand): Delete.
22652 (print_operand_address): Delete.
22654 2011-04-01 Richard Henderson <rth@redhat.com>
22657 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
22658 in strict mode before dwarf4. Re-order tests to early out
22659 before switching sections.
22661 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
22663 * config/h8300/constraints.md: New file.
22664 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
22665 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
22666 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
22667 * config/h8300/predicates.md (bit_operand): Likewise.
22668 (incdec_operand): Use satisfies_constraint_M and
22669 satisfies_constraint_O. Don't use C code block.
22670 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
22671 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
22672 (compute_mov_length): Use satisfies_constraint_G.
22673 (fix_bit_operand): Use satisfies_constraint_U.
22674 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
22675 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
22676 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
22677 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
22678 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
22679 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
22680 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22681 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
22682 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
22683 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
22684 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
22685 (EXTRA_MEMORY_CONSTRAINT): Delete.
22687 2011-04-01 Andrew Pinski <pinskia@gmail.com>
22688 Michael Meissner <meissner@linux.vnet.ibm.com>
22691 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
22692 operands, as per the specifications.
22694 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
22695 (vec_extract_evenv4sf): Ditto.
22696 (vec_extract_evenv8hi): Ditto.
22697 (vec_extract_evenv16qi): Ditto.
22698 (vec_extract_oddv4si): Ditto.
22700 2011-03-31 Mark Wielaard <mjw@redhat.com>
22702 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
22703 high_pc attribute if the CU has no associated code. Only output
22704 DW_AT_entry_pc for CU if not generating strict dwarf and
22707 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
22709 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
22710 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
22712 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
22713 * final.c (final_start_function): Call the new function rather
22714 than using a NULL argument for dwarf2out_frame_debug.
22716 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
22717 that contains the prologue.
22719 * haifa-sched.c (queue_insn): New arg REASON. All callers
22720 changed. Print it in debugging output.
22722 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
22724 * sched-ebb.c (begin_schedule_ready): Remove second argument.
22725 Split most of the code into...
22726 (begin_move_insn): ... here. New function.
22727 (ebb_sched_info): Add a pointer to it.
22728 * haifa-sched.c (scheduled_insns): New static variable.
22729 (sched_extend_ready_list): Allocate it.
22730 (schedule_block): Use it to record the order of scheduled insns.
22731 Perform RTL changes to move insns only after all scheduling
22732 decisions have been made.
22733 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
22734 begin_move_insn field.
22735 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
22736 * sched-int.h (struct haifa_sched_info): Remove second argument
22737 from begin_schedule_ready hook. Add new member begin_move_insn.
22738 * sched-rgn.c (begin_schedule_ready): Remove second argument.
22739 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
22741 * haifa-sched.c (prune_ready_list): New function, broken out of
22743 (schedule_block): Use it.
22745 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22747 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
22749 2011-04-01 Kai Tietz <ktietz@redhat.com>
22751 * config.gcc (*-*-mingw*): Allow as option the
22752 posix threading model.
22753 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
22754 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
22756 (CPP_SPEC): Add pthread/no-pthread handling.
22757 (LIB_SPEC): Likewise.
22758 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
22759 (LIB_SPEC): Likewise.
22760 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
22761 flag to pass -pthread option for shared libgcc build.
22762 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
22763 for shared libgcc build.
22764 * config/i386/t-mingw-pthread: New file.
22765 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
22766 New define to enable use of library pthread by default.
22767 * config/i386/mingw.opt (pthread): New driver option.
22768 (no-pthread): New driver option.
22769 * config/i386/cygming.opt: Make sure trailing empty line is retained.
22770 * config/i386/mingw-w64.opt: Likewise.
22772 2011-04-01 Gary Funck <gary@intrepid.com>
22774 * c-decl.c (grokdeclarator): Fix formatting.
22776 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22778 * expr.c (emit_block_move_via_movmem): Use n_generator_args
22779 instead of n_operands.
22780 (set_storage_via_setmem): Likewise.
22781 * optabs.c (maybe_gen_insn): Likewise.
22782 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
22783 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
22784 (mips_expand_builtin_direct): Likewise.
22785 * config/spu/spu.c (expand_builtin_args): Likewise.
22787 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22789 * recog.h (insn_data_d): Add n_generator_args.
22790 * genoutput.c (data): Likewise.
22791 (output_insn_data): Print it.
22792 (max_opno, num_dups): Delete.
22793 (scan_operands): Just fill in "d->operand[...]".
22794 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
22796 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22798 * gensupport.h (pattern_stats): New structure.
22799 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
22800 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
22801 (max_operand_1, max_operand_vec): Delete.
22802 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
22804 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
22806 * emit-rtl.c (emit_pattern_after_setloc): New function.
22807 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
22808 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
22809 (emit_pattern_after): New function.
22810 (emit_insn_after, emit_jump_insn_after): Call it.
22811 (emit_call_insn_after, emit_debug_insn_after): Likewise.
22812 (emit_pattern_before_setloc): New function.
22813 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
22814 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
22816 (emit_pattern_before): New function.
22817 (emit_insn_before, emit_jump_insn_before): Call it.
22818 (emit_call_insn_before, emit_debug_insn_before): Likewise.
22820 2011-03-31 Richard Henderson <rth@redhat.com>
22822 * dwarf2out.c (dw_separate_line_info_ref): Remove.
22823 (dw_separate_line_info_entry): Remove.
22824 (enum dw_line_info_opcode): New.
22825 (dw_line_info_entry): Use it.
22826 (dw_line_info_table, dw_line_info_table_p): New.
22827 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
22828 (line_info_table, line_info_label_num): Remove.
22829 (line_info_table_in_use): Remove.
22830 (separate_line_info_table): Remove.
22831 (separate_line_info_table_allocated): Remove.
22832 (separate_line_info_table_in_use): Remove.
22833 (LINE_INFO_TABLE_INCREMENT): Remove.
22834 (line_info_label_num): New.
22835 (cur_line_info_table): New.
22836 (text_section_line_info, cold_text_section_line_info): New.
22837 (separate_line_info): New.
22838 (SEPARATE_LINE_CODE_LABEL): Remove.
22839 (print_dwarf_line_table): Remove.
22840 (debug_dwarf): Don't dump it.
22841 (output_one_line_info_table): New.
22842 (output_line_info): Use it.
22843 (new_line_info_table): New.
22844 (set_cur_line_info_table): New.
22845 (dwarf2out_switch_text_section): Use it.
22846 (dwarf2out_begin_function): Likewise.
22847 (push_dw_line_info_entry): New.
22848 (dwarf2out_source_line): Rewrite for new line info tables.
22849 (dwarf2out_init): Remove dead initailizations.
22851 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22853 * opts.h (cl_option): Add comments to fields. Add bit-fields for
22855 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
22856 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
22857 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
22858 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
22859 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
22860 * opt-functions.awk (flag_init, switch_bit_fields): New.
22861 (switch_flags): Don't handle flags moved to bit-fields. Don't
22862 generate CL_MISSING_OK or CL_SAVE.
22863 * optc-gen.awk: Update to generate bit-field output as well as
22865 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
22866 bit-field instead of CL_REJECT_DRIVER flag.
22867 * opts-common.c (generate_canonical_option,
22868 decode_cmdline_option): Use bit-fields instead of CL_* flags.
22869 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
22870 instead of CL_REJECT_NEGATIVE flag.
22871 * toplev.c (print_switch_values): Use cl_report bit-field instead
22874 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22876 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
22877 a zero minimum index only if it is redundant.
22879 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
22881 PR rtl-optimization/48381
22882 * ira-color.c (assign_hard_reg): Use hard reg set intersection
22883 instead of ira_class_hard_reg_index for calculating conflicting
22886 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
22888 * cprop.c: Clean up hash table building.
22889 (reg_avail_info): Remove.
22890 (oprs_available_p): Remove.
22891 (record_last_reg_set_info): Remove.
22892 (record_last_set_info): Remove.
22893 (reg_available_p): New function.
22894 (gcse_constant_p): Do not treat unfolded conditions as constants.
22895 (make_set_regs_unavailable): New function.
22896 (hash_scan_set): Simplify with new reg_available_p.
22897 (compute_hash_table_work): Traverse insns stream only once.
22898 Do not compute reg_avail_info. Traverse insns in reverse order.
22899 Record implicit sets after recording explicit sets from the block.
22901 2011-03-31 Michael Matz <matz@suse.de>
22903 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
22905 2011-03-31 Anatoly Sokolov <aesok@post.ru>
22907 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
22908 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
22909 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22910 (h8300_mode_dependent_address_p): New function.
22911 (h8300_get_index): Make static.
22913 2011-03-31 Jeff Law <law@redhat.com>
22915 * reload1.c (elimination_effects): Fix typo in recent change.
22917 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
22918 typo potentially leading to null pointer dereference.
22920 * caller-save.c (new_saved_hard_reg): Eliminate return value.
22921 (setup_save_areas): Corresponding changes to avoid useless
22924 * jump.c (reversed_comparison_code_parts): Avoid successive return
22925 statements when REVERSE_CONDITION is defined.
22927 * expr.c (expand_assignment): Avoid useless assignments.
22928 (expand_expr_real_1): Likewise.
22929 (expand_expr_real_2): Avoid useless statements.
22931 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
22933 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22935 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
22938 * stmt.c (expand_expr_stmt): Avoid useless assignment.
22940 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22943 * doc/tm.texi.in (TARGET_VERSION): Remove.
22944 * doc/tm.texi: Regenerate.
22945 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
22946 * collect2.c (main): Don't use TARGET_VERSION.
22947 * mips-tdump.c (main): Don't use TARGET_VERSION.
22948 * mips-tfile.c (main): Don't use TARGET_VERSION.
22949 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
22950 * config/rs6000/vxworksae.h: Remove.
22951 * config/alpha/alpha.h (TARGET_VERSION): Remove.
22952 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
22953 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
22954 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
22955 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22956 * config/arm/arm.h (TARGET_VERSION): Remove.
22957 * config/arm/coff.h (TARGET_VERSION): Remove.
22958 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
22959 * config/arm/elf.h (TARGET_VERSION): Remove.
22960 * config/arm/freebsd.h (TARGET_VERSION): Remove.
22961 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
22962 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
22963 * config/arm/pe.h (TARGET_VERSION): Remove.
22964 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
22965 * config/arm/semi.h (TARGET_VERSION): Remove.
22966 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
22967 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
22968 * config/arm/vxworks.h (TARGET_VERSION): Remove.
22969 * config/avr/avr.h (TARGET_VERSION): Remove.
22970 * config/bfin/bfin.h (TARGET_VERSION): Remove.
22971 * config/fr30/fr30.h (TARGET_VERSION): Remove.
22972 * config/frv/frv.h (TARGET_VERSION): Remove.
22973 * config/h8300/h8300.h (TARGET_VERSION): Remove.
22974 * config/i386/cygwin.h (TARGET_VERSION): Remove.
22975 * config/i386/darwin.h (TARGET_VERSION): Remove.
22976 * config/i386/darwin64.h (TARGET_VERSION): Remove.
22977 * config/i386/djgpp.h (TARGET_VERSION): Remove.
22978 * config/i386/freebsd.h (TARGET_VERSION): Remove.
22979 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
22980 * config/i386/gnu.h (TARGET_VERSION): Remove.
22981 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
22982 * config/i386/i386elf.h (TARGET_VERSION): Remove.
22983 * config/i386/linux.h (TARGET_VERSION): Remove.
22984 * config/i386/linux64.h (TARGET_VERSION): Remove.
22985 * config/i386/lynx.h (TARGET_VERSION): Remove.
22986 * config/i386/mingw32.h (TARGET_VERSION): Remove.
22987 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
22988 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
22989 * config/i386/netware.h (TARGET_VERSION): Remove.
22990 * config/i386/nto.h (TARGET_VERSION): Remove.
22991 * config/i386/openbsd.h (TARGET_VERSION): Remove.
22992 * config/i386/vxworks.h (TARGET_VERSION): Remove.
22993 * config/ia64/elf.h (TARGET_VERSION): Remove.
22994 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
22995 * config/ia64/hpux.h (TARGET_VERSION): Remove.
22996 * config/ia64/linux.h (TARGET_VERSION): Remove.
22997 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22998 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
22999 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
23000 * config/lm32/lm32.h (TARGET_VERSION): Remove.
23001 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
23002 * config/m32c/m32c.h (TARGET_VERSION): Remove.
23003 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
23004 * config/m32r/m32r.h (TARGET_VERSION): Remove.
23005 * config/m68k/linux.h (TARGET_VERSION): Remove.
23006 * config/m68k/m68k.h (TARGET_VERSION): Remove.
23007 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
23008 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
23009 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
23010 * config/mep/mep.h (TARGET_VERSION): Remove.
23011 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
23012 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
23013 * config/mips/iris6.h (MACHINE_TYPE): Remove.
23014 * config/mips/linux.h (TARGET_VERSION): Remove.
23015 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
23016 * config/mips/vxworks.h (TARGET_VERSION): Remove.
23017 * config/mmix/mmix.h (TARGET_VERSION): Remove.
23018 * config/mn10300/linux.h (TARGET_VERSION): Remove.
23019 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
23020 * config/pa/pa.h (TARGET_VERSION): Remove.
23021 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
23022 * config/picochip/picochip.h (TARGET_VERSION): Remove.
23023 * config/rs6000/aix.h (TARGET_VERSION): Remove.
23024 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
23025 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
23026 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
23027 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
23028 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
23029 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
23030 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
23031 * config/rs6000/linux.h (TARGET_VERSION): Remove.
23032 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
23033 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
23034 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
23035 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
23036 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
23037 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
23038 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
23039 * config/s390/linux.h (TARGET_VERSION): Remove.
23040 * config/s390/s390.h (TARGET_VERSION): Remove.
23041 * config/s390/tpf.h (TARGET_VERSION): Remove.
23042 * config/score/score.h (TARGET_VERSION): Remove.
23043 * config/sh/linux.h (TARGET_VERSION): Remove.
23044 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
23045 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
23046 * config/sh/sh.h (TARGET_VERSION): Remove.
23047 * config/sh/sh64.h (TARGET_VERSION): Remove.
23048 * config/sh/superh.h (TARGET_VERSION): Remove.
23049 * config/sh/vxworks.h (TARGET_VERSION): Remove.
23050 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
23051 * config/sparc/linux.h (TARGET_VERSION): Remove.
23052 * config/sparc/linux64.h (TARGET_VERSION): Remove.
23053 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
23054 TARGET_NAME32, TARGET_NAME): Remove.
23055 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
23056 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
23057 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
23058 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
23059 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
23060 * config/spu/spu.h (TARGET_VERSION): Remove.
23061 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
23062 * config/v850/v850.h (TARGET_VERSION): Remove.
23063 * config/vax/linux.h (TARGET_VERSION): Remove.
23064 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
23065 * config/xtensa/elf.h (TARGET_VERSION): Remove.
23066 * config/xtensa/linux.h (TARGET_VERSION): Remove.
23068 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23071 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
23072 frame-related from frame-unrelated adjustments to the stack pointer.
23074 2011-03-31 Jakub Jelinek <jakub@redhat.com>
23076 * common.opt (fdebug-types-section): Move earlier.
23077 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
23079 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
23081 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
23084 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
23086 * tree.h (CASE_CHAIN): Define.
23087 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
23088 (gimple_redirect_edge_and_branch): Likewise.
23090 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23092 PR middle-end/48367
23093 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
23096 2011-03-30 Jeff Law <law@redhat.com>
23098 * PR bootstrap/48371
23099 * reload1.c (reload): Fix botch in last change.
23101 * reload.h (struct reload): Fix typo introduced in last change.
23103 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23105 * config/arm/arm.opt (mhard-float, msoft-float): Mark
23106 Undocumented. Remove help text.
23107 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
23110 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23112 * doc/options.texi (NegativeAlias): Document.
23113 (Alias): Mention NegativeAlias.
23114 * opt-functions.awk: Handle NegativeAlias.
23115 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
23116 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
23117 * opts.h (CL_NEGATIVE_ALIAS): Define.
23118 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
23119 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
23121 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
23123 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23124 mno-spe and mno-isel instead of mspe=no and -misel=no.
23126 2011-03-29 Mark Wielaard <mjw@redhat.com>
23128 * common.opt (fdebug-types-section): New flag.
23129 * doc/invoke.texi: Document new -fno-debug-types-section flag.
23130 * dwarf2out.c (use_debug_types): New define.
23131 (struct die_struct): Mark die_id with GTY desc use_debug_types.
23132 (print_die): Guard output of type unit signatures using
23134 (build_abbrev_table): Replace assert of dwarf_version >= 4
23135 with assert on use_debug_types.
23136 (size_of_die): Likewise.
23137 (unmark_dies): Likewise.
23138 (value_format): Decide AT_ref_external form on use_debug_types.
23139 (output_die): Replace dwarf_version version check guard with
23140 use_debug_types where appropriate.
23141 (modified_type_die): Likewise.
23142 (gen_reference_type_die): Likewise.
23143 (dwarf2out_start_source_file): Likewise.
23144 (dwarf2out_end_source_file): Likewise.
23145 (prune_unused_types_walk_attribs): Likewise.
23146 (dwarf2out_finish): Likewise.
23148 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23150 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
23152 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23154 PR rtl-optimization/48332
23155 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
23156 mode of input operand N and modeN to its actual mode.
23158 2011-03-30 Jeff Law <law@redhat.com>
23160 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
23161 define accessor macro.
23162 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
23163 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
23164 (reg_equiv_init): Likewise.
23165 (reg_equivs_size): New variable.
23166 (reg_equiv_init_size): Remove.
23167 (allocate_initial_values): Move prototype to here from....
23168 * integrate.h (allocate_initial_values): Remove prototype.
23169 * integrate.c: Include reload.h.
23170 (allocate_initial_values): Corresponding changes.
23171 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
23172 (fix_reg_equiv_init, no_equiv): Corresponding changes.
23173 (update_equiv_regs): Corresponding changes.
23174 (ira): Corresponding changes.
23175 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
23176 (push_secondary_reload): Corresponding changes.
23177 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
23178 (make_memloc, find_reloads_address): Corresponding changes.
23179 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
23180 (find_reloads_address_1): Corresponding changes.
23181 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
23182 (refers_to_regno_for_reload_p): Corresponding changes.
23183 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
23184 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
23185 * reload1.c: Include ggc.h.
23186 (grow_reg_equivs): New function.
23187 (replace_pseudos_in, reload): Corresponding changes.
23188 (calculate_needs_all_insns, alter_regs): Corresponding changes.
23189 (eliminate_regs_1, elimination_effects): Corresponding changes.
23190 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
23191 (delete_output_reload): Likewise.
23192 * caller-save.c (mark_referenced_regs): Corresponding changes.
23193 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
23194 * frv/predicates.md (frv_load_operand): Corresponding changes.
23195 * microblaze/microblaze.c (double_memory_operand): Corresponding
23197 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
23198 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
23199 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
23200 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
23201 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
23203 * pa/pa.c (emit_move_sequence): Corresponding changes.
23204 * vax/vax.c (nonindexed_address_p): Corresponding changes.
23206 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23209 * config/arm/arm.c (coproc_secondary_reload_class): Handle
23210 structure modes. Don't check neon_vector_mem_operand for
23211 vector or structure modes.
23213 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23214 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23217 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
23218 operand 1 and reshuffle the operands to match.
23219 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
23221 2011-03-30 Christian Schüler <cschueler@gmx.de>
23224 * config/c.opt (F): Added 'Driver' to -F option.
23227 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
23229 * config/darwin.opt: Added '-arch' option.
23231 2011-03-30 Nick Clifton <nickc@redhat.com>
23233 * config/rx/rx.md: Add peepholes and patterns to combine
23234 extending loads and simple arithmetic instructions.
23235 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
23236 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
23237 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
23238 modes to use pre-decrement and post-increment addressing.
23239 (rx_is_restricted_memory_address): Add range checking of REG+INT
23241 (rx_print_operand): Add support for %Q. Fix handling of %Q.
23242 (rx_memory_move_cost): Adjust cost of stores.
23243 (rx_adjust_insn_length): New function.
23245 2011-03-30 Jakub Jelinek <jakub@redhat.com>
23248 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23249 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
23250 matching arg00/arg01 types.
23252 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
23254 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
23255 last_location to UNKNOWN_LOCATION.
23257 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
23260 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
23263 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23264 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23267 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
23268 Init(PROCESSOR_V7).
23269 (sparc_cpu): Likewise.
23270 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
23273 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23276 PR middle-end/48342
23277 PR rtl-optimization/48345
23278 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
23279 hard regs for given mode from profitable regs when doing secondary
23282 2011-03-29 Jeff Law <law@redhat.com>
23285 * tree-ssa-threadupdate.c (struct redirection_data): Remove
23286 do_not_duplicate field.
23287 (lookup_redirection_data): Corresponding changes.
23288 (create_duplicates): Always create a template block.
23289 (redirect_edges): Remove code which reused the original block
23290 when it was going to become unreachable code.
23291 (thread_block): Don't set do_not_duplicate field.
23293 2011-03-29 Joseph Myers <joseph@codesourcery.com>
23295 * lto-opts.c (register_user_option_p, lto_register_user_option):
23296 Make type argument unsigned.
23297 * lto-streamer.h (lto_register_user_option): Make type argument
23299 * opth-gen.awk: Make CL_* macros unsigned.
23300 * opts-common.c (find_opt): Make lang_mask argument unsigned.
23301 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
23302 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
23303 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
23304 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
23305 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
23306 (find_opt): Make lang_mask argument unsigned.
23308 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23310 PR rtl-optimization/48331
23311 PR rtl-optimization/48334
23312 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
23313 for any used algorithm.
23315 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23317 * ira-conflicts.c (build_object_conflicts): Add unused attribute
23320 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
23322 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
23323 (alpha_option_override): Don't set alpha_sr_alias_set.
23324 (emit_frame_store_1): Use gen_frame_mem rather than calling
23326 (alpha_expand_epilogue): Ditto.
23328 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
23330 PR tree-optimization/48290
23331 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
23332 vectorization, check that relevant phis in the basic block after
23333 the inner loop are really inner loop's exit phis.
23335 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
23338 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
23339 (cached_dw_loc_list_def): New structure.
23340 (cached_dw_loc_list): New typedef.
23341 (cached_dw_loc_list_table): New variable.
23342 (cached_dw_loc_list_table_hash): New function.
23343 (cached_dw_loc_list_table_eq): Likewise.
23344 (add_location_or_const_value_attribute): Take a bool cache_p.
23345 Cache the list when the parameter is true.
23346 (gen_formal_parameter_die): Update caller.
23347 (gen_variable_die): Likewise.
23348 (dwarf2out_finish): Likewise.
23349 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
23350 while generating debug info for the decl.
23351 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
23352 (dwarf2out_init): Initialize cached_dw_loc_list_table.
23353 (resolve_addr): Cache the result of resolving a chain of
23356 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
23358 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
23359 conflict object hard regset nodes have intersecting hard reg sets.
23361 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
23362 after regstat_init_n_sets_and_refs.
23364 * ira.c: Add more comments at the top.
23365 (setup_stack_reg_pressure_class, setup_pressure_classes):
23366 Add comments how we compute the register pressure classes.
23367 (setup_allocno_and_important_classes): Add more comments.
23368 (setup_class_translate_array, reorder_important_classes)
23369 (setup_reg_class_relations): Add comments.
23371 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
23374 * ira-color.c: Add 2011 to the Copyright line.
23375 (assign_hard_reg): Add more comments.
23376 (improve_allocation): Ditto.
23378 * ira-costs.c: Add 2011 to the Copyright line.
23379 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
23381 (setup_regno_cost_classes_by_mode): Ditto.
23383 Initial patches from ira-improv branch:
23385 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23387 * ira-build.c (ira_create_object): Remove initialization of
23388 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
23389 (ira_create_allocno): Remove initialization of
23390 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
23391 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
23392 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23393 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
23394 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
23395 Initialize ALLOCNO_ADD_DATA.
23396 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
23397 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
23399 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
23400 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
23402 * ira.c (ira_reallocate): Remove.
23403 (setup_pressure_classes): Call
23404 ira_init_register_move_cost_if_necessary. Use
23405 ira_register_move_cost instead of ira_get_register_move_cost.
23406 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
23407 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
23409 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
23410 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23411 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
23412 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
23413 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
23414 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
23416 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
23417 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23418 (struct allocno_color_data): New.
23419 (allocno_color_data_t): New typedef.
23420 (allocno_color_data): New definition.
23421 (ALLOCNO_COLOR_DATA): New macro.
23422 (struct object_color_data): New.
23423 (object_color_data_t): New typedef.
23424 (object_color_data): New definition.
23425 (OBJECT_COLOR_DATA): New macro.
23426 (update_copy_costs, calculate_allocno_spill_cost): Call
23427 ira_init_register_move_cost_if_necessary. Use
23428 ira_register_move_cost instead of ira_get_register_move_cost.
23429 (move_spill_restore, update_curr_costs): Ditto.
23430 (allocno_spill_priority): Make it inline.
23431 (color_pass): Allocate and free allocno_color_dat and object_color_data.
23432 (struct coalesce_data, coalesce_data_t): New.
23433 (allocno_coalesce_data): New definition.
23434 (ALLOCNO_COALESCE_DATA): New macro.
23435 (merge_allocnos, coalesced_allocno_conflict_p): Use
23436 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
23437 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
23438 (coalesce_allocnos): Ditto.
23439 (setup_coalesced_allocno_costs_and_nums): Ditto.
23440 (collect_spilled_coalesced_allocnos): Ditto.
23441 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
23442 (setup_slot_coalesced_allocno_live_ranges): Ditto.
23443 (coalesce_spill_slots): Ditto.
23444 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
23445 free allocno_coalesce_data.
23447 * ira-conflicts.c: Fix formatting.
23448 (process_regs_for_copy): Call
23449 ira_init_register_move_cost_if_necessary. Use
23450 ira_register_move_cost instead of ira_get_register_move_cost.
23451 (build_object_conflicts): Optimize.
23453 * ira-costs.c (record_reg_classes): Optimize. Call
23454 ira_init_register_move_cost_if_necessary. Use
23455 ira_register_move_cost, ira_may_move_in_cost, and
23456 ira_may_move_out_cost instead of ira_get_register_move_cost and
23457 ira_get_may_move_cost.
23458 (record_address_regs): Ditto.
23459 (scan_one_insn): Optimize.
23460 (find_costs_and_classes): Optimize.
23461 (process_bb_node_for_hard_reg_moves): Call
23462 ira_init_register_move_cost_if_necessary. Use
23463 ira_register_move_cost instead of ira_get_register_move_cost.
23465 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
23466 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
23467 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
23468 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
23470 (ira_initiate_emit_data, ira_finish_emit_data)
23471 (create_new_allocno): New functions.
23472 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
23473 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
23474 Use ira_register_move_cost instead of ira_get_register_move_cost.
23476 * ira-int.h: Fix some comments.
23477 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
23478 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23479 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
23480 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
23482 (struct ira_allocno): Make mode and aclass a bitfield. Move other
23483 bitfield after mode. Make hard_regno a short int. Make
23484 hard_regno short. Remove first_coalesced_allocno and
23485 next_coalesced_allocno. Move mem_optimized_dest_p,
23486 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
23487 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
23488 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
23489 temp, colorable_p. Add new member add_data.
23490 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
23491 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
23492 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
23493 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
23494 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
23495 (ALLOCNO_ADD_DATA): New macro.
23496 (ira_emit_data_t): New typedef.
23497 (struct ira_emit_data): New. Move mem_optimized_dest_p,
23498 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
23499 from struct ira_allocno.
23500 (ALLOCNO_EMIT_DATA): New macro.
23501 (ira_allocno_emit_data, allocno_emit_reg): New.
23502 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
23503 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
23504 (OBJECT_ADD_DATA): New macro.
23505 (ira_reallocate): Remove.
23506 (ira_initiate_emit_data, ira_finish_emit_data): New.
23507 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
23508 (ira_init_register_move_cost_if_necessary): New.
23509 (ira_object_conflict_iter_next): Merge into
23510 ira_object_conflict_iter_cond.
23511 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
23513 * ira-live.c (process_single_reg_class_operands): Call
23514 ira_init_register_move_cost_if_necessary. Use
23515 ira_register_move_cost instead of ira_get_register_move_cost.
23517 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23519 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
23521 * ira-costs.c: Fix formatting.
23522 (cost_classes, cost_classes_num): Remove.
23523 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
23524 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
23525 (cost_classes_del, cost_classes_htab): New.
23526 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
23527 (initiate_regno_cost_classes, setup_cost_classes): New.
23528 (setup_regno_cost_classes_by_aclass): New.
23529 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
23530 (record_reg_classes): Use regno_cost_classes instead of
23531 cost_classes. Move checking opposite operand up.
23532 (record_address_regs): Use regno_cost_classes
23533 instead of cost_classes.
23534 (scan_one_insn): Ditto. Use always general register.
23535 (print_allocno_costs): Use regno_cost_classes instead of
23537 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
23538 (find_costs_and_classes): Set up cost classes for each registers.
23539 Use also their mode for this. Use regno_cost_classes instead of
23541 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
23543 (free_ira_costs, ira_init_costs): Don't use cost_classes.
23544 (ira_costs, ira_set_pseudo_classes): Call
23545 initiate_regno_cost_classes and finish_regno_cost_classes.
23547 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
23549 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
23551 * target.def (ira_cover_classes): Remove.
23553 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
23555 * doc/tm.texi.in: Ditto.
23557 * ira-conflicts.c: Remove mentioning cover classes from the file.
23558 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
23559 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
23561 * targhooks.c (default_ira_cover_classes): Remove.
23563 * targhooks.h (default_ira_cover_classes): Ditto.
23565 * haifa-sched.c: Remove mentioning cover classes from the file.
23566 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23567 ira_pressure_classes and ira_pressure_classes_num instead of
23568 ira_reg_class_cover_size and ira_reg_class_cover. Use
23569 sched_regno_pressure_class instead of sched_regno_cover_class.
23570 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
23571 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23573 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
23574 classes from the file.
23575 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
23576 (struct object_hard_regs, struct object_hard_regs_node): New.
23577 (struct ira_object): New members profitable_hard_regs,
23578 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
23579 (struct ira_allocno): Rename cover_class to aclass. Rename
23580 cover_class_cost and updated_cover_class_cost to class_cost and
23581 updated_class_cost. Remove splay_removed_p and
23582 left_conflict_size. Add new members colorable_p.
23583 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
23584 (ALLOCNO_COLORABLE_P): New macro.
23585 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
23586 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
23587 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
23588 (OBJECT_...): Rename parameter C to O.
23589 (OBJECT_PROFITABLE_HARD_REGS): New macro.
23590 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
23591 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
23592 (struct target_ira_int): New members x_ira_max_memory_move_cost,
23593 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
23594 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
23595 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
23596 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
23597 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
23598 x_ira_reg_class_subunion.
23599 (ira_max_memory_move_cost, ira_max_register_move_cost)
23600 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
23601 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
23602 (ira_important_class_nums, ira_reg_class_superunion): New macros.
23603 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
23604 (ira_reg_class_union): Rename to ira_reg_class_subunion.
23605 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23606 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23607 (ira_tune_allocno_costs_and_cover_classes): Rename to
23608 ira_tune_allocno_costs.
23609 (ira_debug_hard_regs_forest): New.
23610 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
23611 (ira_object_conflict_iter_next): Fix comments.
23612 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
23613 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
23614 cover_class to aclass.
23615 (ira_allocate_and_accumulate_costs): Ditto.
23616 (ira_allocate_and_set_or_copy_costs): Ditto.
23618 * opts.c (decode_options): Remove ira_cover_class check.
23620 * ira-color.c: Remove mentioning cover classes from the file. Use
23621 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
23622 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
23623 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23624 (splay-tree.h): Remove include.
23625 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
23626 before copy_freq_compare_func.
23627 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
23628 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
23630 (hard_regs_roots, hard_regs_node_vec): Ditto.
23631 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
23632 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
23633 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
23634 (create_new_object_hard_regs_node): Ditto.
23635 (add_new_object_hard_regs_node_to_forest): Ditto.
23636 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
23637 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
23639 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
23640 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
23641 (remove_unused_object_hard_regs_nodes): Ditto.
23642 (enumerate_object_hard_regs_nodes): Ditto.
23643 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
23644 (object_hard_regs_subnode_t): Ditto.
23645 (struct object_hard_regs_subnode): Ditto.
23646 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
23647 (setup_object_hard_regs_subnode_index): Ditto.
23648 (get_object_hard_regs_subnodes_num): Ditto.
23649 (form_object_hard_regs_nodes_forest): Ditto.
23650 (finish_object_hard_regs_nodes_tree): Ditto.
23651 (finish_object_hard_regs_nodes_forest): Ditto.
23652 (allocnos_have_intersected_live_ranges_p): Rename to
23653 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23654 (pseudos_have_intersected_live_ranges_p): Rename to
23655 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23656 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
23657 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
23658 (update_copy_costs): Remove assert. Skip cost update if the hard
23659 reg does not belong the class.
23660 (assign_hard_reg): Process only profitable hard regs.
23661 (uncolorable_allocnos_num): Make it scalar.
23662 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
23663 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
23664 and ira_reg_class_max_nregs.
23665 (bucket_allocno_compare_func): Check frequency first.
23666 (sort_bucket): Add compare function as a parameter.
23667 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
23668 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
23669 (push_allocno_to_stack): Rewrite for checking new allocno
23671 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
23672 (push_only_colorable): Pass new parameter to sort_bucket.
23673 (push_allocno_to_spill): Remove.
23674 (allocno_spill_priority_compare): Make it inline and rewrite.
23675 (splay_tree_allocate, splay_tree_free): Remove.
23676 (allocno_spill_sort_compare): New function.
23677 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
23678 build and use splay tree. Choose first allocno in uncolorable
23679 allocno bucket to spill. Remove setting spill cost.
23680 (all_conflicting_hard_regs): Remove.
23681 (setup_allocno_available_regs_num): Check only profitable hard
23682 regs. Print info about hard regs nodes.
23683 (setup_allocno_left_conflicts_size): Remove.
23684 (put_allocno_into_bucket): Don't call
23685 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
23686 (improve_allocation): New.
23687 (color_allocnos): Call setup_profitable_hard_regs,
23688 form_object_hard_regs_nodes_forest, improve_allocation,
23689 finish_object_hard_regs_nodes_forest. Setup spill cost.
23690 (print_loop_title): Use pressure classes.
23691 (color_allocnso): Ditto.
23692 (do_coloring): Remove allocation and freeing splay_tree_node_pool
23693 and allocnos_for_spilling.
23694 (ira_sort_regnos_for_alter_reg): Don't setup members
23695 {first,next}_coalesced_allocno.
23696 (color): Remove allocating and freeing removed_splay_allocno_vec.
23697 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
23698 prohibited_class_mode_regs.
23700 * ira-lives.c: Remove mentioning cover classes from the file. Fix
23702 (update_allocno_pressure_excess_length): Use pressure classes.
23703 (inc_register_pressure, dec_register_pressure): Check for pressure
23705 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
23706 pressure class. Use ira_reg_class_nregs instead of
23707 ira_reg_class_max_nregs.
23708 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
23709 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
23710 (single_reg_class): Use ira_reg_class_nregs instead of
23711 ira_reg_class_max_nregs.
23712 (process_bb_node_lives): Use pressure classes.
23714 * ira-emit.c: Remove mentioning cover classes from the file. Use
23715 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
23716 (change_loop): Use pressure classes.
23717 (modify_move_list): Call ira_set_allocno_class instead of
23718 ira_set_allocno_cover_class.
23720 * ira-build.c: Remove mentioning cover classes from the file. Use
23721 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
23722 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
23723 ALLOCNO_UPDATED_CLASS_COST instead of
23724 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23725 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
23726 (ira_create_allocno): Remove initialization of
23727 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
23728 ALLOCNO_COLORABLE_P.
23729 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23730 Update conflict regs for the objects.
23731 (create_cap_allocno): Remove assert. Don't propagate
23732 ALLOCNO_AVAILABLE_REGS_NUM.
23733 (ira_free_allocno_costs): New function.
23734 (finish_allocno): Change a part of code into call of
23735 ira_free_allocno_costs.
23736 (low_pressure_loop_node_p): Use pressure classes.
23737 (object_range_compare_func): Don't compare classes.
23738 (setup_min_max_conflict_allocno_ids): Ditto.
23740 * loop-invariant.c: Remove mentioning cover classes from the file.
23741 Use ira_pressure_classes and ira_pressure_classes_num instead of
23742 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
23743 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
23744 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23745 Use reg_allocno_class instead of reg_cover_class.
23746 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
23747 STACK_REG_COVER_CLASS.
23748 (get_regno_cover_class): Rename to get_regno_pressure_class.
23749 (move_loop_invariants): Initialize and finalize regstat.
23751 * ira.c: Remove mentioning cover classes from the file. Add
23752 comments about coloring without cover classes. Use ALLOCNO_CLASS
23753 instead of ALLOCNO_COVER_CLASS. Fix formatting.
23754 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
23755 setup_class_subset_and_memory_move_costs.
23756 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
23757 (setup_cover_and_important_classes): Rename to
23758 setup_allocno_and_important_classes.
23759 (setup_class_translate_array): New.
23760 (setup_class_translate): Call it for allocno and pressure classes.
23761 (cover_class_order): Rename to allocno_class_order.
23762 (comp_reg_classes_func): Use ira_allocno_class_translate instead
23763 of ira_class_translate.
23764 (reorder_important_classes): Set up ira_important_class_nums.
23765 (setup_reg_class_relations): Set up ira_reg_class_superunion.
23766 (print_class_cover): Rename to print_classes. Add parameter.
23767 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23768 Print pressure classes too.
23769 (find_reg_class_closure): Rename to find_reg_classes. Don't call
23770 setup_reg_subclasses.
23771 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23772 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23773 (setup_prohibited_class_mode_regs): Use
23774 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
23775 (clarify_prohibited_class_mode_regs): New function.
23776 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
23777 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
23778 (ira_init_once): Initialize them.
23779 (free_register_move_costs): Process them.
23780 (ira_init): Move calls of find_reg_classes and
23781 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
23782 Call clarify_prohibited_class_mode_regs.
23783 (ira_no_alloc_reg): Remove.
23784 (too_high_register_pressure_p): Use pressure classes.
23786 * sched-deps.c: Remove mentioning cover classes from the file.
23787 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23788 ira_pressure_classes and ira_pressure_classes_num instead of
23789 ira_reg_class_cover_size and ira_reg_class_cover.
23790 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
23791 sched_regno_pressure_class instead of sched_regno_cover_class.
23792 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
23793 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23795 * ira.h: Add 2010 to Copyright.
23796 (ira_no_alloc_reg): Remove external.
23797 (struct target_ira): Rename x_ira_hard_regno_cover_class,
23798 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
23799 x_ira_class_translate to x_ira_hard_regno_allocno_class,
23800 x_ira_allocno_classes_num, x_ira_allocno_classes, and
23801 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
23802 x_ira_pressure_classes, x_ira_pressure_class_translate, and
23803 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
23804 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
23805 x_ira_no_alloc_regs.
23806 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23807 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
23808 ira_allocno_classes_num and ira_allocno_classes.
23809 (ira_class_translate): Rename to ira_allocno_class_translate.
23810 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
23811 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
23812 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23813 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
23814 (ira_no_alloc_regs): New.
23816 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
23817 classes from the file. Use ALLOCNO_CLASS instead of
23818 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
23819 ALLOCNO_COVER_CLASS_COST.
23820 (regno_cover_class): Rename to regno_aclass.
23821 (record_reg_classes): Use ira_reg_class_subunion instead of
23822 ira_reg_class_union.
23823 (record_address_regs): Check overflow.
23824 (scan_one_insn): Ditto.
23825 (print_allocno_costs): Print total mem cost fore regional allocation.
23826 (print_pseudo_costs): Use REG_N_REFS.
23827 (find_costs_and_classes): Use classes intersected with them on the
23828 1st pass. Check overflow. Use ira_reg_class_subunion instead of
23829 ira_reg_class_union. Use ira_allocno_class_translate and
23830 regno_aclass instead of ira_class_translate and regno_cover_class.
23831 Modify code for finding regno_aclass. Setup preferred classes for
23833 (setup_allocno_cover_class_and_costs): Rename to
23834 setup_allocno_class_and_costs. Use regno_aclass instead of
23835 regno_cover_class. Use ira_set_allocno_class instead of
23836 ira_set_allocno_cover_class.
23837 (init_costs, finish_costs): Use regno_aclass instead of
23839 (ira_costs): Use setup_allocno_class_and_costs instead of
23840 setup_allocno_cover_class_and_costs.
23841 (ira_tune_allocno_costs_and_cover_classes): Rename to
23842 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
23843 by processing objects. Use ira_reg_class_max_nregs instead of
23844 ira_reg_class_nregs.
23846 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
23848 * sched-int.h: Remove mentioning cover classes from the file.
23849 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
23851 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
23852 classes from the file.
23853 (struct reg_pref): Rename coverclass into allocnoclass.
23854 (reg_cover_class): Rename to reg_allocno_class.
23856 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
23858 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
23860 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
23862 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
23864 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
23866 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
23868 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
23870 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
23872 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
23874 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
23876 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
23877 (i386_ira_cover_classes): Ditto.
23879 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
23881 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
23883 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
23885 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
23887 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
23889 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
23891 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
23892 (mips_ira_cover_classes): Ditto.
23894 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
23896 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
23898 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
23900 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
23902 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
23904 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
23905 (IRA_COVER_CLASSES_VSX): Ditto.
23907 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
23908 (rs6000_ira_cover_classes): Ditto.
23910 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
23912 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
23914 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
23916 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
23918 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
23920 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
23922 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
23924 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
23926 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
23928 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
23930 2011-03-29 Jakub Jelinek <jakub@redhat.com>
23933 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
23934 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
23935 dw_fde_unlikely_section_end_label, cold_in_std_section,
23936 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
23937 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
23939 (output_fde): Use dw_fde_second_{begin,end} if second is
23940 true, otherwise dw_fde_{begin,end}.
23941 (output_call_frame_info): Test dw_fde_second_begin != NULL
23942 instead of dw_fde_switched_sections.
23943 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
23944 fields, initialize new fields. Initialize in_std_section
23945 unconditionally from the first partition.
23946 (dwarf2out_end_epilogue): Don't override dw_fde_end when
23947 dw_fde_second_begin is non-NULL.
23948 (dwarf2out_switch_text_section): Stop initializing removed
23949 dw_fde_struct fields, initialize new fields, initialize
23950 also dw_fde_end here. Set dw_fde_switch_cfi even when
23951 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
23952 (struct var_loc_list_def): Add last_before_switch field.
23953 (arange_table, arange_table_allocated, arange_table_in_use,
23954 ARANGE_TABLE_INCREMENT, add_arange): Removed.
23955 (size_of_aranges): Count !in_std_section and !second_in_std_section
23956 hunks in fdes, instead of looking at arange_table_in_use.
23957 (output_aranges): Add aranges_length argument, don't call
23958 size_of_aranges here. Instead of using aranges_table*
23959 emit ranges for fdes when !in_std_section resp.
23960 !second_in_std_section.
23961 (dw_loc_list): Break ranges crossing section switch.
23962 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
23963 use dw_fde_second_end instead of dw_fde_end as end of last range.
23964 (gen_subprogram_die): Don't call add_arange. Use
23965 dw_fde_{begin,end} for first partition and if switched
23966 section dw_fde_second_{begin,end} for the second.
23967 (var_location_switch_text_section_1,
23968 var_location_switch_text_section): New functions.
23969 (dwarf2out_begin_function): Initialize cold_text_section even
23970 when function_section () isn't text_section.
23971 (prune_unused_types): Don't walk arange_table.
23972 (dwarf2out_finish): Don't needlessly test
23973 flag_reorder_blocks_and_partition when testing cold_text_section_used.
23974 If info_section_emitted, call size_of_aranges and if it indicates
23975 non-empty .debug_aranges, call output_aranges with the computed
23976 size. Stop using removed dw_fde_struct fields, use
23977 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
23981 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
23982 create ENTRY_VALUE if incoming or address of incoming's MEM
23984 * dwarf2out.c (mem_loc_descriptor): Don't emit
23985 DW_OP_GNU_entry_value of DW_OP_fbreg.
23986 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
23987 on ENTRY_VALUE is able to find the canonical parameter VALUE.
23988 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
23989 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
23991 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
23992 is a REG_P or MEM_P with REG_P address, compute hash directly
23993 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
23994 (preserve_only_constants): Don't clear VALUES forwaring
23995 ENTRY_VALUE to some other VALUE.
23997 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
23999 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
24000 instead of GEN_INT.
24002 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24004 * cfgexpand.c (expand_gimple_cond): Always set the source location and
24005 block before expanding the statement.
24006 (expand_gimple_stmt_1): Likewise. Set them here...
24007 (expand_gimple_stmt): ...and not here. Tidy.
24008 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
24011 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24013 * Makefile.in: New rule for cprop.o.
24014 * gcse.c: Move constant/copy propagation to cprop.c.
24015 (compute_local_properties): Only handle expression tables.
24016 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
24017 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
24018 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
24019 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
24020 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
24021 compute_cprop_data, find_used_regs, try_replace_reg,
24022 find_avail_set, cprop_jump, constprop_register, cprop_insn,
24023 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
24024 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
24025 find_bypass_set, reg_killed_on_edge, bypass_block,
24026 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
24027 execute_rtl_cprop, pass_rtl_cprop): Move to...
24028 * cprop.c: ...here. New file, constant/copy propagation for RTL
24029 moved from gcse.c to here with minor cleanups in duplicated code.
24031 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
24033 * config/i386/i386.c (flag_opts): Fix a typo in
24034 -mavx256-split-unaligned-store.
24036 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24038 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24039 LIBCALL_VALUE): Remove macros.
24040 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24041 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24042 (h8300_function_value, h8300_libcall_value,
24043 h8300_function_value_regno_p): New functions.
24045 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24047 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
24049 2011-03-28 Jeff Law <law@redhat.com>
24051 * tree-ssa-threadupdate.c (redirect_edges): Call
24052 create_edge_and_update_destination_phis as needed.
24053 (create_edge_and_update_destination_phis): Accept new BB argument.
24054 All callers updated.
24055 (thread_block): Do not update the profile when threading around
24056 intermediate blocks.
24057 (thread_single_edge): Likewise.
24058 (determine_bb_domination_status): If BB is not a successor of the
24059 loop header, return NONDOMINATING.
24060 (register_jump_thread): Note when we register a jump thread around
24061 an intermediate block.
24062 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
24063 (thread_across_edge): Use it.
24065 2011-03-28 Tristan Gingold <gingold@adacore.com>
24067 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
24068 when for_return is 2.
24070 2011-03-28 Jeff Law <law@redhat.com>
24072 * var-tracking.c (canonicalize_values_mark): Delete unused
24074 (canonicalize_values_star, set_variable_part): Likewise.
24075 (clobber_variable_part, delete_variable_part): Likewise.
24077 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24079 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
24081 2011-03-28 Martin Jambor <mjambor@suse.cz>
24083 * tree-inline.c (expand_call_inline): Do not check that destination
24085 (optimize_inline_calls): Assert that destination node is analyzed.
24086 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
24087 not call tree_lowering_passes.
24088 * cgraph.h (cgraph_analyze_function): Declare.
24089 * cgraphunit.c (cgraph_analyze_function): Make public.
24091 2011-03-28 Joseph Myers <joseph@codesourcery.com>
24093 * config/sparc/sparc-opts.h: New.
24094 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
24095 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
24096 (sparc_option_override): Store processor_type enumeration rather
24097 than string in cpu_default. Remove name and enumeration from
24098 cpu_table. Directly default -mcpu then default -mtune from -mcpu
24099 without using sparc_select. Use target_flags_explicit instead of
24101 * config/sparc/sparc.h (enum processor_type): Move to
24103 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
24104 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
24105 HeaderInclude entry.
24106 (mcpu=, mtune=): Use Var and Enum.
24107 (sparc_processor_type): New Enum and EnumValue entries.
24109 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24110 Iain Sandoe <iains@gcc.gnu.org>
24113 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
24115 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24117 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
24118 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
24119 Insert new statements at it in lieu of STMT.
24120 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
24121 * tree-vect-stmts.c (vectorizable_store): Likewise.
24122 (vectorizable_load): Likewise.
24124 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
24126 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
24131 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24133 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
24134 unaligned 256bit load/store.
24135 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
24136 (*avx_movdqu<avxmodesuffix>): Likewise.
24138 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24141 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
24142 * config/pa/pa.md (iordi3): Use new predicate in expander.
24143 (iorsi3): Likewise.
24145 2011-03-27 Anatoly Sokolov <aesok@post.ru>
24147 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
24148 FUNCTION_VALUE_REGNO_P): Remove macros.
24149 * config/mips/mips-protos.h (mips_function_value): Remove.
24150 * config/mips/mips.c (mips_function_value): Rename to...
24151 (mips_function_value_1): ... this. Make static. Handle receiving
24152 the function type in 'fn_decl_or_type' argument.
24153 (mips_function_value, mips_libcall_value,
24154 mips_function_value_regno_p): New function.
24155 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24156 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24158 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24160 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
24161 and -mavx256-split-unaligned-store.
24162 (ix86_option_override_internal): Split 32-byte AVX unaligned
24163 load/store by default.
24164 (ix86_avx256_split_vector_move_misalign): New.
24165 (ix86_expand_vector_move_misalign): Use it.
24167 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
24168 -mavx256-split-unaligned-store.
24170 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
24171 256bit load/store. Generate unaligned store on misaligned memory
24173 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
24175 (*avx_movdqu<avxmodesuffix>): Likewise.
24177 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
24178 -mavx256-split-unaligned-store.
24180 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
24183 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
24186 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
24188 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
24189 opno arguments with an expand_operand. Use create_input_operand.
24190 (mips_prepare_builtin_target): Delete.
24191 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
24193 (mips_expand_builtin_direct): Use create_output_operand and
24194 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
24195 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
24196 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
24198 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
24200 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
24202 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
24204 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
24206 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
24207 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
24208 basic blocks and call commit_edge_insertions directly.
24209 (fixup_abnormal_edges): Move from here to...
24210 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
24211 on the edges and return whether some have actually been inserted.
24212 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
24215 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
24217 PR rtl-optimization/48144
24218 * sel-sched-ir.c (merge_history_vect): Factor out from ...
24219 (merge_expr_data): ... here.
24220 (av_set_intersect): Rename to av_set_code_motion_filter.
24221 Update all callers. Call merge_history_vect when an expression
24222 is found in both sets.
24223 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
24225 2011-03-26 Alan Modra <amodra@gmail.com>
24227 * config/rs6000/predicates.md (word_offset_memref_op): Handle
24228 cmodel medium addresses.
24229 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
24230 64-bit gpr loads and stores.
24231 (rs6000_secondary_reload_ppc64): New function.
24232 * config/rs6000/rs6000-protos.h: Declare it.
24233 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
24235 2011-03-26 Alan Modra <amodra@gmail.com>
24238 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
24239 GNU Go in traceback table.
24241 2011-03-25 Richard Henderson <rth@redhat.com>
24243 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
24244 if there are exactly 6 operands.
24245 (set_storage_via_setmem): Similarly.
24247 2011-03-25 Kai Tietz <ktietz@redhat.com>
24249 * collect2.c (write_c_file_stat): Handle backslash
24250 as right-hand directory separator.
24251 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
24252 checking just for slash.
24253 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
24254 instead of checking for trailing slash.
24255 * gcc.c (record_temp_file): Use filename_cmp instead
24257 (do_spec_1): Likewise.
24258 (replace_outfile_spec_function): Likewise.
24259 (is_directory): Use filename_ncmp instead of strncmp.
24260 (print_multilib_info): Likewise.
24261 * gcov.c (find_source): Use filename_cmp instead
24263 (make_gcov_file_name): Fix order of slash/backslash
24265 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
24266 (add_standard_paths): Likewise.
24267 * mips-tfile.c (saber_stop): Handle backslash.
24268 * prefix.c (update_path): Use filename_ncmp instead of
24270 * profile.c (output_location): Use filename_cmp instead
24272 * read-md.c (handle_toplevel_file): Handle backslash.
24273 * tlink.c (frob_extension): Likewise.
24274 * tree-cfg.c (same_line_p): Use filename_cmp instead of
24276 * tree-dump.c (dequeue_and_dump): Handle backslash.
24277 * tree.c (get_file_function_name): Likewise.
24278 * gengtype.c (read_input_list): Likewise.
24279 (get_file_realbasename): Likewise.
24280 (get_output_file_with_visibility): Use filename_cmp
24283 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
24285 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
24288 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24290 * fold-const.c (expr_location_or): New function.
24291 (fold_truth_not_expr): Call it.
24293 2011-03-25 Jeff Law <law@redhat.com>
24295 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
24297 * c-family/c-common.c (def_fn_type): Likewise.
24298 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
24299 * emit-rtl.c (gen_rtvec): Likewise.
24300 * lto/lto-lang.c (def_fn_type): Likewise.
24302 2011-03-25 Richard Guenther <rguenther@suse.de>
24304 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
24305 also generate copies.
24306 (fini_copy_prop): Handle constant values properly.
24308 2011-03-25 Jakub Jelinek <jakub@redhat.com>
24310 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
24311 mode size instead of bitsize with DWARF2_ADDR_SIZE.
24312 (hash_loc_operands, compare_loc_operands): Handle
24313 DW_OP_GNU_entry_value.
24315 2011-03-25 Kai Tietz <ktietz@redhat.com>
24317 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
24318 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
24319 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
24320 comment and use macro TARGET_64BIT_MS_ABI instead.
24321 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
24322 and change default behavior for 32-bit MS_ABI.
24323 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
24324 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
24326 (ix86_cfun_abi): Likewise.
24327 (ix86_maybe_switch_abi): Adjust comment.
24328 (init_cumulative_args): Check for bit-ness in MS_ABI case.
24329 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
24330 instead of checking for SYSV_ABI.
24331 (ix86_nsaved_sseregs): Likewise.
24332 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
24334 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
24335 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
24336 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
24337 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
24338 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
24340 2011-03-25 Richard Guenther <rguenther@suse.de>
24342 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
24343 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24344 (verify_gimple): Remove.
24345 * tree-cfg.c (verify_gimple_call): Merge verification
24347 (verify_gimple_phi): Merge verification from verify_stmts.
24348 (verify_gimple_label): New function.
24349 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
24350 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24351 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
24352 (verify_stmts): Rename to verify_gimple_in_cfg.
24353 (verify_gimple_in_cfg): New function.
24354 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
24355 * tree-ssa.c (verify_ssa): Likewise.
24356 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
24358 2011-03-25 Richard Guenther <rguenther@suse.de>
24360 * passes.c (init_optimization_passes): Add FRE pass after
24363 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
24364 Andrew Stubbs <ams@codesourcery.com>
24366 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
24368 (arm_movdi_vfp_cortexa8): New pattern.
24369 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
24370 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
24371 instructions when tuning for Cortex-A8. Set attribute "arch".
24372 * config/arm/arm.md: Move include arm-tune.md up a bit.
24373 (define_attr "arch"): Add "onlya8" and "nota8" values.
24374 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
24376 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24380 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24382 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24383 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24384 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24385 * passes.c (init_optimization_passes): Move
24386 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24388 2011-03-25 Kai Tietz <ktietz@redhat.com>
24390 * c-typeck.c (comptypes_internal): Replace target
24391 hook call of comp_type_attributes by version in tree.c file.
24392 * gimple.c (gimple_types_compatible_p_1): Likewise.
24393 * tree-ssa.c (useless_type_conversion_p): Likewise.
24394 * tree.c (build_type_attribute_qual_variant): Likewise.
24395 (attribute_value_equal): New static helper function.
24396 (comp_type_attributes): New function.
24397 (merge_attributes): Use attribute_value_equal for comparison.
24398 (attribute_list_contained): Likewise.
24399 * tree.h (comp_type_attributes): New prototype.
24401 2011-03-25 Richard Guenther <rguenther@suse.de>
24403 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
24404 of complex types at -O0.
24405 (verify_gimple_assign_binary): Likewise.
24406 (verify_gimple_assign_ternary): Likewise.
24408 2011-03-24 Mark Wielaard <mjw@redhat.com>
24410 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
24411 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
24413 2011-03-24 Mark Wielaard <mjw@redhat.com>
24416 * dwarf2out.c (output_abbrev_section): Only write table when
24417 abbrev_die_table_in_use > 1.
24419 2011-02-24 Richard Henderson <rth@redhat.com>
24421 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
24422 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
24423 (alpha_expand_unaligned_load_words): Use extql.
24424 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
24425 (emit_insxl): Handle all modes for consistency.
24427 2011-02-24 Richard Henderson <rth@redhat.com>
24429 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
24430 (alpha_expand_unaligned_load): Likewise.
24431 (alpha_expand_unaligned_store): Likewise.
24432 (alpha_expand_unaligned_load_words): Likewise.
24433 (alpha_expand_unaligned_store_words): Likewise.
24434 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
24435 (alpha_split_lock_test_and_set_12): Likewise.
24436 (print_operand, alpha_fold_builtin_extxx): Likewise.
24437 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
24438 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
24439 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
24440 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
24441 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
24442 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
24443 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
24444 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
24445 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
24446 (extwl, extll, extql): Similarly.
24447 (inswh, inslh, insqh): Similarly.
24448 (mskbl, mskwl, mskll, mskql): Similarly.
24449 (mskwh, msklh, mskqh): Similarly.
24451 2011-02-24 Richard Henderson <rth@redhat.com>
24453 * config/alpha/alpha.md (attribute isa): Add er, ner.
24454 (attribute enabled): Handle them.
24455 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
24457 2011-02-24 Richard Henderson <rth@redhat.com>
24459 * config/alpha/alpha.md (attribute isa): Add vms.
24460 (attribute enabled): Handle it.
24461 (*movsf): Merge *movsf_{nofix,fix,nofp}.
24462 (*movdf): Merge *movdf_{nofix,fix,nofp}.
24463 (*movtf): Rename from *movtf_internal for consistency.
24464 (*movsi): Merge with *movsi_nt_vms.
24465 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
24466 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
24467 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
24468 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
24470 2011-02-24 Richard Henderson <rth@redhat.com>
24472 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
24473 (extendqisi2, extendhisi2): Likewise.
24474 (extendqidi2): Simplify BWX/non-BWX expansions.
24475 (extendhidi2): Similarly.
24477 2011-02-24 Richard Henderson <rth@redhat.com>
24479 * config/alpha/alpha.md (attribute isa): New.
24480 (attribute enabled): New.
24481 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
24482 (zero_extendqisi2, zero_extendqidi2): Similarly.
24483 (zero_extendhisi2, zero_extendhidi2): Similarly.
24484 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
24486 2011-02-24 Richard Henderson <rth@redhat.com>
24488 * config/alpha/predicates.md (input_operand): Revert last change;
24489 update comment to mention 32-bit VMS rather than Windows.
24491 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24493 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24494 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24495 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24496 * passes.c (init_optimization_passes): Move
24497 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24499 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24501 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
24503 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24505 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
24508 2011-03-24 Jakub Jelinek <jakub@redhat.com>
24511 * simplify-rtx.c (simplify_const_unary_operation): Call
24512 real_convert when changing mode class with FLOAT_EXTEND.
24514 2011-03-24 Nick Clifton <nickc@redhat.com>
24516 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
24517 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
24518 * config/rx/rx.c (rx_option_override): Set align_jumps,
24519 align_loops and align_labels if not set by the user.
24520 (rx_align_for_label): New function.
24521 (rx_max_skip_for_label): New function.
24522 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
24523 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
24524 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
24525 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
24526 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
24528 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24530 PR rtl-optimization/48263
24531 * optabs.c (expand_binop_directly): Reinstate convert_modes code
24532 and original commutative_p handling. Use maybe_gen_insn.
24534 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24536 * reload.c (find_reloads_subreg_address): Add address_reloaded
24537 parameter and return true there if the full address has been
24539 (find_reloads_toplev): Pass address_reloaded flag.
24540 (find_reloads_address_1): Don't use address_reloaded parameter.
24542 2011-03-24 Jeff Law <law@redhat.com>
24544 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
24545 unused variable "ann".
24546 (remove_unused_locals): Likewise.
24548 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
24551 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
24554 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24556 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
24557 for invalid symbolic addresses.
24558 (s390_secondary_reload): Don't use s390_check_symref_alignment for
24561 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24563 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
24564 the argument in calls to fold_truth_not_expr.
24566 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24568 * tree.c (record_node_allocation_statistics): New function.
24569 (make_node_stat, copy_node_stat, build_string): Call it.
24570 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
24571 (build1_stat, build_omp_clause): Likewise.
24573 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24575 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
24578 2011-03-24 Richard Guenther <rguenther@suse.de>
24580 PR tree-optimization/48271
24581 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
24582 blocks that still exist.
24584 2011-03-24 Richard Guenther <rguenther@suse.de>
24586 PR tree-optimization/48270
24587 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
24588 not free datarefs before ddrs.
24590 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24592 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
24593 from the address built for a reference with variable offset.
24595 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24598 * config/i386/i386.md (*movdf_internal_rex64): Do not split
24599 alternatives that can be handled with movq or movabsq insn.
24600 (*movdf_internal): Disable for !TARGET_64BIT.
24601 (*movdf_internal_nointeger): Ditto.
24602 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
24604 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24606 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24607 (FUNCTION_ARG_ADVANCE): Likewise.
24608 * tm.texi.in: Change references to them to hook references.
24609 * tm.texi: Regenerate.
24610 * targhooks.c (default_function_arg): Eliminate check for target macro.
24611 (default_function_incoming_arg): Likewise.
24612 (default_function_arg_advance): Likewise.
24613 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24614 (function_arg_advance): Likewise.
24615 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24617 2011-03-24 Richard Guenther <rguenther@suse.de>
24619 PR middle-end/48269
24620 * tree-object-size.c (addr_object_size): Do not double-account
24621 for MEM_REF offsets.
24623 2011-03-24 Diego Novillo <dnovillo@google.com>
24625 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
24626 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
24627 (lto_input_data_block): Move from lto-opts.c. Make extern.
24629 (lto_input_string): Rename from input_string. Make extern.
24631 * lto-streamer-out.c (lto_output_string_with_length): Rename from
24632 output_string_with_length.
24633 Output 0 to indicate a non-NULL string. Update all callers to
24635 (lto_output_string): Rename from output_string. Make extern.
24637 (lto_output_decl_state_streams): Make extern.
24638 (lto_output_decl_state_refs): Make extern.
24639 * lto-streamer.h (lto_input_string): Declare.
24640 (lto_input_data_block): Declare.
24641 (lto_output_string): Declare.
24642 (lto_output_string_with_length): Declare.
24643 (lto_output_decl_state_streams): Declare.
24644 (lto_output_decl_state_refs): Declare.
24646 2011-03-24 Richard Guenther <rguenther@suse.de>
24648 PR tree-optimization/46562
24649 * tree.c (build_invariant_address): New function.
24650 * tree.h (build_invariant_address): Declare.
24651 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
24652 a renamed function moved ...
24653 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
24654 Take valueization callback parameter.
24655 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
24656 * gimple-fold.h: New file.
24657 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
24658 (ccp_fold, fold_const_aggregate_ref,
24659 fold_ctor_reference, fold_nonarray_ctor_reference,
24660 fold_array_ctor_reference, fold_string_cst_ctor_reference,
24661 get_base_constructor): Move ...
24662 * gimple-fold.c: ... here.
24663 (gimple_fold_stmt_to_constant_1): New function
24664 split out from ccp_fold. Take a valueization callback parameter.
24665 Valueize all operands.
24666 (gimple_fold_stmt_to_constant): New wrapper function.
24667 (fold_const_aggregate_ref_1): New function split out from
24668 fold_const_aggregate_ref. Take a valueization callback parameter.
24669 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
24670 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
24671 invariant POINTER_PLUS_EXPRs to invariant form.
24672 (vn_valueize): New function.
24673 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
24674 * tree-vrp.c (vrp_valueize): New function.
24675 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
24676 to fold statements to constants.
24677 * tree-ssa-pre.c (eliminate): Properly guard propagation of
24678 function declarations.
24679 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
24680 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
24682 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24684 * config/h8300/predicates.md (jump_address_operand): Fix register
24687 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
24689 * doc/invoke.texi (max-stores-to-sink): Document.
24690 * params.h (MAX_STORES_TO_SINK): Define.
24691 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
24692 if either vectorization or if-conversion is disabled.
24693 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
24694 tree-vect-data-refs.c vect_equal_offsets.
24695 (dr_equal_offsets_p): New function.
24696 (find_data_references_in_bb): Remove static.
24697 * tree-data-ref.h (find_data_references_in_bb): Declare.
24698 (dr_equal_offsets_p): Likewise.
24699 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
24700 (vect_drs_dependent_in_basic_block): Update calls to
24701 vect_equal_offsets.
24702 (vect_check_interleaving): Likewise.
24703 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
24704 (cond_if_else_store_replacement): Rename to...
24705 (cond_if_else_store_replacement_1): ... this. Change arguments and
24707 (cond_if_else_store_replacement): New function.
24708 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
24709 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
24711 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
24714 * config/arm/arm.md (casesi): Use the gen_int_mode() function
24715 to subtract lower bound instead of GEN_INT().
24717 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
24722 * doc/extend.texi (Alignment): Move section to match order in TOC.
24723 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
24724 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
24726 2011-03-23 Jeff Law <law@redhat.com>
24728 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
24729 before removing the edge.
24731 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
24732 it may have been freed by redirect_branch_edge or
24733 redirect_edge_succ_nodup.
24735 2011-03-23 Richard Guenther <rguenther@suse.de>
24737 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
24738 (check_va_list_escapes): Likewise.
24739 (check_all_va_list_escapes): Likewise.
24741 2011-03-23 Richard Guenther <rguenther@suse.de>
24743 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
24744 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
24745 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
24746 (alias.o): Likewise.
24747 (ipa-type-escape.o): Remove.
24748 (ipa-struct-reorg.o): Likewise.
24749 (GTFILES): Remove ipa-struct-reorg.c.
24750 * alias.c: Do not include ipa-type-escape.h.
24751 * tree-ssa-alias.c: Likewise.
24752 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
24753 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
24754 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
24755 and ipa-type-escape passes.
24756 * tree-pass.h (pass_ipa_type_escape): Remove.
24757 (pass_ipa_struct_reorg): Likewise.
24758 * ipa-struct-reorg.h: Remove.
24759 * ipa-struct-reorg.c: Likewise.
24760 * ipa-type-escape.h: Likewise.
24761 * ipa-type-escape.c: Likewise.
24762 * doc/invoke.texi (-fipa-struct-reorg): Remove.
24763 (--param struct-reorg-cold-struct-ratio): Likewise.
24764 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24765 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24766 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
24768 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24770 * config/s390/2084.md: Enable all insn reservations also for z9_ec
24771 cpu attribute value.
24772 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
24773 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
24774 * config/s390/s390.c (processor_flags_table): New constant array.
24775 (s390_handle_arch_option): Remove.
24776 (s390_handle_option): Remove s390_handle_arch_option invocations
24777 and OPT_mwarn_framesize_ handling.
24778 (s390_option_override): Remove s390_handle_arch_option invocation.
24779 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
24781 * config/s390/s390.md (cpu attribute): Add z9_ec value.
24782 * config/s390/s390.opt (s390_tune, s390_arch)
24783 (march=): Replace s390_arch_option enum and values with
24784 processor_type. Set variable name to s390_arch. Set
24785 initialization value.
24786 (mtune=): Replace s390_arch_option with processor_type. Set
24787 variable name to s390_tune. Set initialization value.
24789 2011-03-23 Julian Brown <julian@codesourcery.com>
24791 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
24792 accesses which are not naturally aligned.
24794 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24797 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
24799 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24801 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
24802 parameter from "int" to "enum insn_code".
24803 (expand_operand_type): New enum.
24804 (expand_operand): New structure.
24805 (create_expand_operand): New function.
24806 (create_fixed_operand, create_output_operand): Likewise
24807 (create_input_operand, create_convert_operand_to): Likewise.
24808 (create_convert_operand_from, create_address_operand): Likewise.
24809 (create_integer_operand): Likewise.
24810 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
24811 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24812 (expand_insn, expand_jump_insn): Likewise.
24813 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
24814 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
24815 (expand_movstr, expand_builtin___clear_cache): Likewise.
24816 (expand_builtin_lock_release): Likewise.
24817 * explow.c (allocate_dynamic_stack_space): Likewise.
24818 (probe_stack_range): Likewise. Allow check_stack to FAIL,
24819 and use the default handling in that case.
24820 * expmed.c (check_predicate_volatile_ok): Delete.
24821 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
24822 (emit_cstore): Likewise.
24823 * expr.c (emit_block_move_via_movmem): Likewise.
24824 (set_storage_via_setmem, expand_assignment): Likewise.
24825 (emit_storent_insn, try_casesi): Likewise.
24826 (emit_single_push_insn): Likewise. Allow the expansion to fail.
24827 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
24828 (expand_vec_shift_expr, expand_binop_directly): Likewise.
24829 (expand_twoval_unop, expand_twoval_binop): Likewise.
24830 (expand_unop_direct, emit_indirect_jump): Likewise.
24831 (emit_conditional_move, vector_compare_rtx): Likewise.
24832 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
24833 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
24834 (expand_sync_lock_test_and_set): Likewise.
24835 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
24836 (emit_unop_insn): Likewise.
24837 (expand_copysign_absneg): Change icode to an insn_code.
24838 (create_convert_operand_from_type): New function.
24839 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
24840 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24841 (expand_insn, expand_jump_insn): Likewise.
24842 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
24843 than const_int_operand for operand 2.
24845 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24847 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
24850 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24852 * emit-rtl.c (emit_pattern_before_noloc): New function.
24853 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
24854 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
24855 (emit_pattern_after_noloc): New function.
24856 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
24857 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
24859 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24861 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
24862 (__ffsDI2): Likewise.
24864 2011-03-22 Richard Henderson <rth@redhat.com>
24866 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
24867 of !TARGET_ABI_OPEN_VMS.
24868 (alpha_trampoline_init, alpha_start_function): Likewise.
24869 (alpha_expand_epilogue, alpha_file_start): Likewise.
24870 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
24871 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
24872 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
24873 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
24874 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
24876 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24878 * config/s390/s390-opts.h: New.
24879 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
24880 s390_arch_flags, s390_warn_framesize, s390_stack_size,
24881 s390_stack_guard): Remove.
24882 (s390_handle_arch_option): Return void. Take enum
24883 s390_arch_option value instead of string and searching array.
24884 (s390_handle_option): Don't assert that global structures are in
24885 use. Access variables via opts pointer. Use error_at. Don't use
24886 sscanf for -mstack-guard= or -mstack-size=. Update call to
24887 s390_handle_arch_option.
24888 (s390_option_override): Update call to s390_handle_arch_option.
24889 (s390_emit_prologue): Use %d format for s390_stack_size in
24890 diagnostic. Use %wd for HOST_WIDE_INT.
24891 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
24892 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
24893 * config/s390/s390.opt (config/s390/s390-opts.h): New
24894 HeaderInclude entry.
24895 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
24896 s390_arch_flags, s390_warn_framesize): New Variable entries.
24897 (s390_arch_option): New Enum and EnumValue entries.
24898 (march=): Use Enum instead of Var.
24899 (mstack-guard=, mstack-size=): Use UInteger and Var.
24900 (mtune=): Use Enum.
24902 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24904 * config/score/score.c (score_handle_option): Don't assert that
24905 global structures are in use. Access target_flags via opts
24906 pointer. Use value of -march= option to determine target_flags
24908 * config/score/score.opt (march=): Use Enum.
24909 (score_arch): New Enum and EnumValue entries.
24911 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24913 * config/mep/mep.c (option_mtiny_specified): Remove.
24914 (mep_option_override): Move register handling for -mivc2 from
24915 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
24916 instead of option_mtiny_specified.
24917 (mep_handle_option): Access target_flags via opts pointer. Don't
24918 assert that global structures are in use. Defer part of -mivc2
24919 handling and move it to mep_option_override.
24920 * config/mep/mep.opt (IVC2): New Mask entry.
24921 (mivc2): Use Var and Defer instead of Mask.
24923 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24925 * config/v850/v850-opts.h: New.
24926 * config/v850/v850.c (small_memory): Replace with
24927 small_memory_physical_max array. Make that array static const.
24928 (v850_handle_memory_option): Take integer value of argument. Take
24929 gcc_options pointer, option text and location. Return void.
24930 Update for changes to small memory structures.
24931 (v850_handle_option): Access target_flags via opts pointer. Don't
24932 assert that global structures are in use. Update calls to
24933 v850_handle_memory_option.
24934 (v850_encode_data_area): Update references to small memory settings.
24935 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
24936 (enum small_memory_type): Move to v850-opts.h.
24937 * config/v850/v850.opt (config/v850/v850-opts.h): New
24938 HeaderInclude entry.
24939 (small_memory_max): New Variable entry.
24940 (msda): Replace by pair of options msda= and msda-. Use UInteger.
24941 (mtda, mzda): Likewise.
24943 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24945 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
24946 pointer. Don't assert that global structures are in use.
24948 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24950 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
24951 via opts pointer. Don't assert that global structures are in use.
24953 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24955 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
24956 (munix=93): Use Var.
24957 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
24958 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
24959 * config/pa/pa-opts.h: New.
24960 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
24961 (pa_handle_option): Don't assert that global structures are in
24962 use. Access target_flags via opts pointer. Don't handle
24963 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
24965 (pa_option_override): Handle deferred OPT_mfixed_range_.
24967 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24969 * config/mn10300/mn10300-opts.h: New.
24970 * config/mn10300/mn10300.c (mn10300_processor,
24971 mn10300_tune_string): Remove.
24972 (mn10300_handle_option): Don't assert that global structures are
24973 in use. Access mn10300_processor via opts pointer. Don't handle
24975 * config/mn10300/mn10300.h (enum processor_type): Move to
24977 (mn10300_processor): Remove.
24978 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
24979 HeaderInclude entry.
24980 (mn10300_processor): New Variable entry.
24983 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24985 * config/microblaze/microblaze.c: Don't include opts.h.
24986 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
24987 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
24988 (mno-clearbss): Use Var and Warn.
24990 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24992 * config/m32r/m32r-opts.h: New.
24993 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
24994 (m32r_handle_option): Don't assert that global structures are in
24995 use. Access target_flags and m32r_cache_flush_func via opts
24996 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
24997 OPT_mno_flush_trap here.
24998 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
24999 include of m32r-opts.h.
25000 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
25001 HeaderInclude entry.
25002 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
25003 (mmodel=): Use Enum and Var.
25004 (m32r_model): New Enum and EnumValue entries.
25005 (mno-flush-trap): Use Var.
25006 (msdata=): Use Enum and Var.
25007 (m32r_sdata): New Enum and EnumValue entries.
25009 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25011 * config/m32c/m32c.c: Don't include opts.h.
25012 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
25013 m32c_handle_option): Remove.
25014 (m32c_option_override): Check global_options_set.x_target_memregs
25015 instead of target_memregs_set.
25016 * config/m32c/m32c.h (target_memregs): Remove.
25017 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
25020 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25022 * config/iq2000/iq2000-opts.h: New.
25023 * config/iq2000/iq2000.c: Don't include opts.h.
25024 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
25025 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
25026 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
25027 HeaderInclude entry.
25028 (iq2000_tune): New Variable entry.
25029 (march=): Add comment. Use Enum.
25030 (iq2000_arch): New Enum and EnumValue entries.
25031 (mcpu=): Use Enum and Var.
25032 (iq2000_tune): New Enum and EnumValue entries.
25034 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25036 * config/ia64/ia64-opts.h: New.
25037 * config/ia64/ia64.c (ia64_tune): Remove.
25038 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
25039 here. Use error_at.
25040 (ia64_option_override): Handle deferred OPT_mfixed_range_.
25041 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
25042 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
25043 HeaderInclude entry.
25044 (ia64_tune): New Variable entry.
25045 (mfixed-range=): Use Defer and Var.
25046 (mtune=): Use Enum and Var.
25047 (ia64_tune): New Enum and EnumValue entries.
25049 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25051 * config/frv/frv-opts.h: New.
25052 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
25054 (frv_cpu_type): Remove.
25055 * config/frv/frv.c: Don't include opts.h.
25056 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
25057 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
25058 (frv_cpu_type): New Variable entry.
25059 (frv_cpu): New Enum and EnumValue entries.
25061 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25063 * config/cris/cris.c (cris_handle_option): Access target_flags via
25064 opts pointer. Don't assert that global structures are in use.
25065 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
25066 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
25068 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25070 * config/bfin/bfin-opts.h: New.
25071 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
25072 bfin_si_revision, bfin_workarounds): Remove.
25073 (bfin_cpus): Make static const.
25074 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
25075 not bfin_lib_id_given.
25076 (bfin_handle_option): Don't set bfin_lib_id_given. Access
25077 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
25078 pointer. Use error_at. Don't assert that global structures are in use.
25079 * config/bfin/bfin.h: Include bfin-opts.h.
25080 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
25081 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
25082 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
25083 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
25086 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25088 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
25089 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
25090 or -msoft-float here.
25091 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
25092 -msoft-float and -mhard-float.
25093 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
25094 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25096 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
25098 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
25099 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
25101 (LIBGCC_SPEC): Don't handle -msoft-float.
25102 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
25104 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25106 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
25107 -mfloat-abi=*, not -msoft-float and -mhard-float.
25108 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
25110 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
25111 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
25112 mhard-float and msoft-float.
25113 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
25114 mfloat-abi=soft in comments, not mhard-float and msoft-float.
25115 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25116 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
25118 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
25119 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
25121 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
25123 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
25126 2011-03-22 Richard Henderson <rth@redhat.com>
25128 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
25129 TARGET_ABI_WINDOWS_NT.
25130 (alpha_output_function_end_prologue): Likewise.
25131 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
25132 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25133 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
25134 (trap, *movsi_nt_vms): Likewise.
25135 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
25136 (*tablejump_osf_nt_internal): Remove.
25137 * config/alpha/predicates.md (input_operand): Only test Pmode.
25139 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25141 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
25142 via opts pointer. Use error_at. Don't assert that global
25143 structures are in use.
25145 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25147 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
25148 (ix86_handle_option): Access ix86_isa_flags and
25149 ix86_isa_flags_explicit via opts pointer. Don't assert that
25150 global structures are in use.
25151 (ix86_function_specific_save, ix86_function_specific_restore):
25152 Update ix86_isa_flags_explicit field name.
25153 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
25154 (ix86_isa_flags_explicit): Rename TargetSave entry to
25155 x_ix86_isa_flags_explicit.
25157 2011-03-22 Richard Henderson <rth@redhat.com>
25159 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
25160 (alpha_option_override, direct_return): Likewise.
25161 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
25162 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
25163 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
25164 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
25165 (alpha_expand_epilogue, alpha_end_function): Likewise.
25166 (alpha_init_libfuncs): Likewise.
25167 (struct machine_function): Remove unicosmk members.
25168 (print_operand) ['t']: Remove.
25169 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
25170 unicosmk_output_module_name, unicosmk_output_common,
25171 current_section_align, unicosmk_output_text_section_asm_op,
25172 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
25173 unicosmk_section_type_flags, unicosmk_unique_section,
25174 unicosmk_asm_named_section, unicosmk_insert_attributes,
25175 unicosmk_output_align, unicosmk_defer_case_vector,
25176 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
25177 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
25178 unicosmk_output_ssib, unicosmk_add_call_info_word,
25179 unicosmk_extern_head, unicosmk_output_default_externs,
25180 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
25181 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
25182 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
25183 * config/alpha/alpha-protos.h: Update.
25184 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
25185 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
25186 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
25187 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
25188 (*mulsi_se, mulvsi3): Likewise.
25189 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
25190 (*divmodsi_internal, call, call_value, realign): Likewise.
25191 (moddi3, umoddi3): Likewise; remove duplicate expander.
25192 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
25193 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
25194 (*movdi_nofix): Remove r/U alternative.
25195 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
25196 * config/alpha/constraints.md ("U"): Remove.
25197 * config/alpha/predicates.md (call_operand"): Don't test
25198 TARGET_ABI_UNICOSMK.
25200 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25202 * target.def (handle_option): Take gcc_options and
25203 cl_decoded_option pointers and location_t.
25204 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
25205 * doc/tm.texi: Regenerate.
25206 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
25207 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
25208 * lto-opts.c (lto_reissue_options): Generate option structure for
25209 targetm.handle_option call.
25210 * opts.c (target_handle_option): Update call to
25211 targetm.handle_option. Remove assertions about values now passed
25213 * targhooks.c (default_target_handle_option): New.
25214 * targhooks.h (default_target_handle_option): Declare.
25215 * config/alpha/alpha.c: Include opts.h.
25216 (alpha_handle_option): Update to new hook interface.
25217 * config/arm/arm.c: Include opts.h.
25218 (arm_handle_option): Update to new hook interface.
25219 * config/arm/t-arm (arm.o): Update dependencies.
25220 * config/bfin/bfin.c: Include opts.h.
25221 (bfin_handle_option): Update to new hook interface.
25222 * config/cris/cris.c: Include opts.h.
25223 (cris_handle_option): Update to new hook interface.
25224 * config/frv/frv.c: Include opts.h.
25225 (frv_handle_option): Update to new hook interface.
25226 * config/i386/i386.c: Include opts.h.
25227 (ix86_handle_option): Update to new hook interface.
25228 (ix86_valid_target_attribute_inner_p): Generate option structure
25229 for call to ix86_handle_option.
25230 * config/i386/t-i386 (i386.o): Update dependencies.
25231 * config/ia64/ia64.c: Include opts.h.
25232 (ia64_handle_option): Update to new hook interface.
25233 * config/ia64/t-ia64 (ia64.o): Update dependencies.
25234 * config/iq2000/iq2000.c: Include opts.h.
25235 (iq2000_handle_option): Update to new hook interface.
25236 * config/m32c/m32c.c: Include opts.h.
25237 (m32c_handle_option): Update to new hook interface.
25238 * config/m32r/m32r.c: Include opts.h.
25239 (m32r_handle_option): Update to new hook interface.
25240 * config/m68k/m68k.c: Include opts.h.
25241 (m68k_handle_option): Update to new hook interface.
25242 * config/mep/mep.c: Include opts.h.
25243 (mep_handle_option): Update to new hook interface.
25244 * config/microblaze/microblaze.c: Include opts.h.
25245 (microblaze_handle_option): Update to new hook interface.
25246 * config/mips/mips.c: Include opts.h.
25247 (mips_handle_option): Update to new hook interface.
25248 * config/mn10300/mn10300.c: Include opts.h.
25249 (mn10300_handle_option): Update to new hook interface.
25250 * config/pa/pa.c: Include opts.h.
25251 (pa_handle_option): Update to new hook interface.
25252 * config/pdp11/pdp11.c: Include opts.h.
25253 (pdp11_handle_option): Update to new hook interface.
25254 * config/rs6000/rs6000.c: Include opts.h.
25255 (rs6000_handle_option): Update to new hook interface.
25256 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
25257 * config/rx/rx.c: Include opts.h.
25258 (rx_handle_option): Update to new hook interface.
25259 * config/s390/s390.c: Include opts.h.
25260 (s390_handle_option): Update to new hook interface.
25261 * config/score/score.c: Include opts.h.
25262 (score_handle_option): Update to new hook interface.
25263 * config/sh/sh.c: Include opts.h.
25264 (sh_handle_option): Update to new hook interface.
25265 * config/sparc/sparc.c: Include opts.h.
25266 (sparc_handle_option): Update to new hook interface.
25267 * config/v850/v850.c: Include opts.h.
25268 (v850_handle_option): Update to new hook interface.
25270 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25272 * gcc.c (driver_unknown_option_callback): Only permit and save
25273 unknown -Wno- options.
25274 (driver_wrong_lang_callback): Save options directly instead of via
25275 driver_unknown_option_callback.
25277 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25279 * combine.c (simplify_set): Try harder to find the best CC mode when
25280 simplifying a nested COMPARE on the RHS.
25282 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25284 * config/alpha/gnu.h: Remove.
25285 * config/arc: Remove directory.
25286 * config/arm/netbsd.h: Remove.
25287 * config/arm/t-pe: Remove.
25288 * config/crx: Remove directory.
25289 * config/i386/netbsd.h: Remove.
25290 * config/m68hc11: Remove directory.
25291 * config/m68k/uclinux-oldabi.h: Remove.
25292 * config/mcore/mcore-pe.h: Remove.
25293 * config/mcore/t-mcore-pe: Remove.
25294 * config/netbsd-aout.h: Remove.
25295 * config/rs6000/gnu.h: Remove.
25296 * config/sh/sh-symbian.h: Remove.
25297 * config/sh/symbian-base.c: Remove.
25298 * config/sh/symbian-c.c: Remove.
25299 * config/sh/symbian-cxx.c: Remove.
25300 * config/sh/symbian-post.h: Remove.
25301 * config/sh/symbian-pre.h: Remove.
25302 * config/sh/t-symbian: Remove.
25303 * config/svr3.h: Remove.
25304 * config/vax/netbsd.h: Remove.
25305 * config.build: Don't handle i[34567]86-*-pe.
25306 * config.gcc: Remove handling of deprecations for most deprecated
25308 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
25309 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
25310 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
25311 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
25312 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
25313 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
25315 * config.host: Don't handle i[34567]86-*-pe.
25316 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
25317 (ASM_SPEC32): Don't handle -mcall-gnu.
25318 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
25320 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
25321 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
25322 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
25323 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
25324 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
25325 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
25326 conditional on SYMBIAN.
25327 * configure.ac: Don't handle powerpc*-*-gnu*.
25328 * configure: Regenerate.
25329 * doc/extend.texi (interrupt attribute): Don't mention CRX.
25330 * doc/install-old.texi (m6811, m6812): Don't mention.
25331 * doc/install.texi (arc-*-elf*): Don't document multilib option.
25332 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
25333 (m68k-uclinuxoldabi): Don't mention.
25334 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
25336 (-mcall-gnu): Remove.
25337 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
25338 families): Remove constraint documentation.
25340 2011-03-22 Marius Strobl <marius@FreeBSD.org>
25342 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
25343 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
25344 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
25346 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25349 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
25350 vector when peeking at the next token for vector, don't expand the
25353 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
25355 * config/avr/avr-protos.h (expand_epilogue): Change prototype
25356 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
25357 * config/avr/avr.c (init_cumulative_args)
25358 (avr_function_arg_advance): Use it.
25359 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
25361 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
25362 (avr_function_ok_for_sibcall): ...this new function.
25363 (avr_lookup_function_attribute1): New static Function.
25364 (avr_naked_function_p, interrupt_function_p)
25365 (signal_function_p, avr_OS_task_function_p)
25366 (avr_OS_main_function_p): Use it.
25367 * config/avr/avr.md ("sibcall", "sibcall_value")
25368 ("sibcall_epilogue"): New expander.
25369 ("*call_insn", "*call_value_insn"): New insn.
25370 ("call_insn", "call_value_insn"): Remove
25371 ("call", "call_value", "epilogue"): Change expander to handle
25374 2011-03-21 Nick Clifton <nickc@redhat.com>
25376 * doc/invoke.texi (Overall Options): Move closing brace to end of
25378 (Optimization Options): Add missing @gol.
25379 (Directory Options): Likewise.
25380 (i386 and x86-64 Options): Likewise.
25381 (RS6000 and PowerPC Options): Likewise.
25382 (i386 and x86-64 Windows Options): Likewise.
25383 (V850 Options): Add text missing from descriptions.
25385 2011-03-22 Richard Henderson <rth@redhat.com>
25387 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
25388 (avr_incoming_return_addr_rtx): New.
25389 (emit_push_byte): New.
25390 (expand_prologue): Use it. Remove incorrect dwarf annotation for
25391 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
25392 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
25393 (emit_pop_byte): New.
25394 (expand_epilogue): Use it. Pop frame pointer by bytes.
25395 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
25396 (INCOMING_RETURN_ADDR_RTX): New.
25397 (INCOMING_FRAME_SP_OFFSET): New.
25398 (ARG_POINTER_CFA_OFFSET): New.
25399 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
25400 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
25403 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
25405 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25407 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25408 (FUNCTION_ARG_ADVANCE): Likewise.
25409 * tm.texi.in: Change references to them to hook references.
25410 * tm.texi: Regenerate.
25411 * targhooks.c (default_function_arg): Eliminate check for target
25413 (default_function_incoming_arg): Likewise.
25414 (default_function_arg_advance): Likewise.
25415 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25416 (function_arg_advance): Likewise.
25417 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25419 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25421 * tree.c (build_call_1): New function.
25422 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
25424 2011-03-22 Richard Guenther <rguenther@suse.de>
25426 PR tree-optimization/48228
25427 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
25428 for single-arg PHIs.
25430 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
25432 PR rtl-optimization/48143
25433 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
25434 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
25435 sse2_cvtps2pd): Likewise.
25437 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25439 * recog.c (canonicalize_change_group): Use validate_unshare_change.
25441 2011-03-22 Richard Guenther <rguenther@suse.de>
25443 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
25444 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
25445 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
25446 and REALIGN_LOAD_EXPR.
25447 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
25448 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
25449 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
25450 DOT_PROD_EXPR case ...
25451 (expand_expr_real_2): ... here.
25452 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
25453 and REALIGN_LOAD_EXPR.
25454 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
25455 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
25456 (vect_create_epilog_for_reduction): Likewise.
25457 (vectorizable_reduction): Likewise.
25458 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
25459 * tree-vect-stmts.c (vectorizable_load): Likewise.
25461 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25463 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
25465 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25467 * config/s390/s390.c (s390_delegitimize_address): Fix offset
25468 handling for PLTOFF/GOTOFF.
25470 2011-03-22 Nick Clifton <nickc@redhat.com>
25472 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
25473 trailing backslash from the end of the macro definition.
25475 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25477 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
25480 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
25482 * expr.h (prepare_operand): Move to...
25483 * optabs.h (prepare_operand): ...here and change the insn code
25484 parameter from "int" to "enum insn_code".
25485 (insn_operand_matches): Declare.
25486 * expr.c (init_expr_target): Use insn_operand_matches.
25487 (compress_float_constant): Likewise.
25488 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
25489 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
25490 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
25491 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
25493 (gen_cond_trap): Likewise.
25494 (prepare_operand): Likewise. Change icode to an insn_code.
25495 (insn_operand_matches): New function.
25496 * reload.c (find_reloads_address_1): Use insn_operand_matches.
25497 * reload1.c (gen_reload): Likewise.
25498 * targhooks.c (default_secondary_reload): Likewise.
25500 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25502 * config/alpha/alpha.md (unspec): New define_c_enum.
25505 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25508 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
25509 between a call and its CALL_ARG_LOCATION note.
25511 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
25513 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
25515 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25519 * c-common.c (shorten_compare): If primopN is first sign-extended
25520 to opN and then zero-extended to result type, set primopN to opN.
25522 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
25524 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
25525 for barrier handlers.
25527 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25529 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
25530 UNSPEC constants to be in the unspec enumeration, and redefine
25531 all UNSPECV constants to be in the unspecv enumeration, so that
25532 dumps print which unspec/unspec_volatile this is.
25533 * config/rs6000/vector.md (UNSPEC_*): Ditto.
25534 * config/rs6000/paired.md (UNSPEC_*): Ditto.
25535 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
25536 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
25537 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
25539 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
25540 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
25541 UNSPECV_LWSYNC, since these are used as unspec_volatile.
25542 * config/rs6000/sync.md (isync, lwsync): Ditto.
25544 2011-03-21 Richard Guenther <rguenther@suse.de>
25546 * params.def (lto-min-partition): Fix typo.
25548 2011-03-21 Richard Guenther <rguenther@suse.de>
25551 * c-decl.c (grokdeclarator): Drop to the main variant only
25552 for array types. Drop flag_gen_aux_info check.
25554 2011-03-21 Richard Guenther <rguenther@suse.de>
25556 PR translation/47911
25557 * params.def (lto-partitions): Fix typo.
25558 (lto-min-partition): Fix wording.
25560 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
25562 * config/rs6000/t-freebsd: Remove duplication from file.
25564 2011-03-21 Richard Guenther <rguenther@suse.de>
25566 PR middle-end/47661
25567 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
25569 2011-03-21 Richard Guenther <rguenther@suse.de>
25572 * params.def (lto-partitions): Require at least 1 partition.
25574 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25576 * gthr-solaris.h: Remove.
25577 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
25578 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
25579 (LIB_SPEC): Likewise.
25580 * config/sol2.opt (threads): Remove.
25581 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
25582 (sparc*-*-solaris2*): Likewise.
25583 * configure.ac (enable_threads): Enable solaris support.
25584 * configure: Regenerate.
25585 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
25586 * doc/install.texi (Configuration, --enable-threads=lib): Remove
25589 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25591 * config.gcc: Obsolete *-*-solaris2.8*.
25592 * doc/install.texi (Specific, *-*-solaris2*): Document it.
25594 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25597 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
25598 reference. Solaris 8 perl works.
25600 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25603 * doc/install.texi (Prerequisites): Move jar etc. up.
25604 Explain support library version requirements.
25606 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25609 * doc/install.texi (Prerequisites): Move Perl to build
25610 requirements. Always necessary on Solaris 2 with Sun ld.
25612 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25614 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
25616 (Specific, i?86-*-solaris2.[89]): Likewise.
25617 (Specific, i?86-*-solaris2.10): Likewise.
25618 (Specific, mips-sgi-irix6): Likewise.
25619 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
25620 Update for binutils 2.21.
25622 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25624 * configure.ac (gcc_cv_lto_plugin): Fix typo.
25625 Allow -fuse-linker-plugin for non-default plugin linker.
25626 * configure: Regenerate.
25628 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
25631 * gengtype.c (files_rules): Added rule for cp/parser.h.
25633 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25636 * config/s390/s390.c (s390_delegitimize_address): Don't call
25637 lowpart_subreg if orig_x has BLKmode.
25639 2011-03-21 Kai Tietz <ktietz@redhat.com>
25642 * doc/plugins.texi: Adjust documentation for plugin register_callback.
25643 * tree.h (attribute_spec): Add new member affects_type_identity.
25644 * attribs.c (empty_attribute_table): Adjust attribute_spec
25646 * config/alpha/alpha.c: Likewise.
25647 * config/arc/arc.c: Likewise.
25648 * config/arm/arm.c: Likewise.
25649 * config/avr/avr.c: Likewise.
25650 * config/bfin/bfin.c: Likewise.
25651 * config/crx/crx.c: Likewise.
25652 * config/darwin.h: Likewise.
25653 * config/h8300/h8300.c: Likewise.
25654 * config/i386/cygming.h: Likewise.
25655 * config/i386/i386.c: Likewise.
25656 * config/ia64/ia64.c: Likewise.
25657 * config/m32c/m32c.c: Likewise.
25658 * config/m32r/m32r.c: Likewise.
25659 * config/m68hc11/m68hc11.c: Likewise.
25660 * config/m68k/m68k.c: Likewise.
25661 * config/mcore/mcore.c: Likewise.
25662 * config/mep/mep.c: Likewise.
25663 * config/microblaze/microblaze.c: Likewise.
25664 * config/mips/mips.c: Likewise.
25665 * config/rs6000/rs6000.c: Likewise.
25666 * config/rx/rx.c: Likewise.
25667 * config/sh/sh.c: Likewise.
25668 * config/sol2.h: Likewise.
25669 * config/sparc/sparc.c: Likewise.
25670 * config/spu/spu.c: Likewise.
25671 * config/stormy16/stormy16.c: Likewise.
25672 * config/v850/v850.c: Likewise.
25674 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
25676 * simplify-rtx.c (simplify_binary_operation_1): Handle
25677 (xor (and A B) C) case when B and C are both constants.
25679 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
25681 * tree-dfa.c (add_referenced_var): Fix typo in comment.
25683 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
25686 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
25688 2011-03-20 Jakub Jelinek <jakub@redhat.com>
25690 PR rtl-optimization/48156
25691 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
25692 assume df and df_lr are not NULL.
25694 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25697 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
25698 between a call and its CALL_ARG_LOCATION note.
25700 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
25703 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25704 between a call and its corresponding CALL_ARG_LOCATION note.
25706 2011-03-19 Anatoly Sokolov <aesok@post.ru>
25708 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
25709 instead of loop. Use HARD_REGISTER_NUM_P predicate.
25710 * haifa-sched.c (setup_ref_regs): Ditto.
25711 * caller-save.c (add_used_regs_1): Ditto.
25712 * dse.c (look_for_hardregs): Ditto.
25713 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
25714 * sched-rgn.c (check_live_1): Ditto.
25716 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25718 * c-decl.c (diagnose_mismatched_decls): Give an error for
25719 redefining a typedef with variably modified type.
25721 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25723 * c-decl.c (grokfield): Don't allow typedefs for structures or
25724 unions with no tag by default.
25725 * doc/extend.texi (Unnamed Fields): Update.
25727 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
25729 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
25730 Rewrite using indirect functions.
25731 (lwp_slwpcb): Ditto.
25732 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
25733 (avx_vinsertf128<mode>): Ditto.
25735 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25737 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
25740 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25742 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
25743 splitting between a call and its corresponding CALL_ARG_LOCATION note.
25745 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
25747 PR rtl-optimization/48170
25748 * gcse.c (hoist_code): Remove bogus asserts.
25750 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
25752 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
25753 computation for prologue/epilogue.
25755 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25757 * Makefile.in (check-consistency): Remove.
25759 2011-03-18 Jakub Jelinek <jakub@redhat.com>
25762 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
25763 arange_table_in_use is 0, but either text_section_used or
25764 cold_text_section_used is true. Don't call it if
25765 !info_section_emitted.
25767 2011-03-18 Anatoly Sokolov <aesok@post.ru>
25769 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
25770 FUNCTION_VALUE_REGNO_P): Remove.
25771 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
25773 * config/avr/avr.c (avr_ret_register): Make static inline.
25774 (avr_function_value_regno_p): New function.
25775 (avr_libcall_value): Make static. Add 'func' argument.
25776 (avr_function_value): Make static. Rename 'func' argument to
25777 'fn_decl_or_type', forward it to avr_libcall_value. Call
25778 avr_ret_register function instead of RET_REGISTER macro.
25779 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25781 2011-03-18 Jason Merrill <jason@redhat.com>
25784 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
25786 2011-03-18 Richard Guenther <rguenther@suse.de>
25788 * doc/install.texi (--enable-gold): Remove.
25789 (--with-plugin-ld): Document.
25790 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
25792 2011-03-18 Andrew Pinski <pinskia@gmail.com>
25794 PR middle-end/47790
25795 * expr.c (optimize_bitfield_assignment_op): Revamp to work
25796 again after expansion changes.
25798 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
25800 * combine.c (try_combine): Do simplification only call of
25801 subst() on i2 even when i1 is present. Update comments.
25803 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
25805 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
25806 and UNSPEC_PCREL_SYMOFF.
25808 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25810 * config/s390/s390.md: Use define_c_enum for the unspec constant
25813 2011-03-18 Richard Henderson <rth@redhat.com>
25814 Jakub Jelinek <jakub@redhat.com>
25817 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
25818 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
25820 2011-03-17 Anatoly Sokolov <aesok@post.ru>
25822 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25823 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
25824 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
25825 Change return type to bool.
25826 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25828 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25831 * var-tracking.c (prepare_call_arguments): If CALL target
25832 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
25833 pc instead of looking it up using cselib_lookup and use
25834 Pmode for it if x has VOIDmode.
25835 * dwarf2out.c (gen_subprogram_die): If also both first and
25836 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
25839 * function.c (assign_parms): For data.passed_pointer parms
25840 use MEM of data.entry_parm instead of data.entry_parm itself
25841 as DECL_INCOMING_RTL.
25842 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
25843 also when passed and declared mode is the same, DECL_RTL
25844 is a MEM with pseudo as address and DECL_INCOMING_RTL is
25847 2011-03-16 Jeff Law <law@redhat.com>
25849 PR rtl-optimization/37273
25850 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25851 handle them like argument loads from stack slots. Do not double
25852 count memory for memory constants and argument loads from stack slots.
25854 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25857 * var-tracking.c (prepare_call_arguments): Check SUBREG.
25859 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25862 * config/i386/i386.opt: Add Save to -mavx and -mfma.
25864 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25867 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
25869 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
25870 Clear call_arg_locations and call_arg_loc_last always.
25872 PR middle-end/48152
25873 * var-tracking.c (prepare_call_arguments): If argument needs to be
25874 passed by reference, adjust argtype and mode.
25876 2011-03-17 Richard Guenther <rguenther@suse.de>
25878 PR middle-end/48134
25879 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
25880 a value make sure to fold the statement.
25882 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
25885 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
25886 return condition with !cfun->calls_alloca.
25888 2011-03-17 Richard Guenther <rguenther@suse.de>
25891 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25892 origin for decls in other ltrans units.
25893 (input_varpool_node): Likewise.
25895 2011-03-17 Richard Guenther <rguenther@suse.de>
25897 PR middle-end/48165
25898 * tree-object-size.c (compute_object_offset): Properly return
25899 the offset operand of MEM_REFs as sizetype.
25901 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25903 PR rtl-optimization/48141
25904 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
25905 * dse.c: Include params.h.
25906 (active_local_stores_len): New variable.
25907 (add_wild_read, dse_step1): Clear it when setting active_local_stores
25909 (record_store, check_mem_read_rtx): Decrease it when removing
25911 (scan_insn): Likewise. Increase it when adding to chain, if it
25912 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
25913 set active_local_stores to NULL before the addition.
25914 * Makefile.in (dse.o): Depend on $(PARAMS_H).
25916 PR rtl-optimization/48141
25917 * dse.c (record_store): If no positions are needed in an insn
25918 that cannot be deleted, at least unchain it from active_local_stores.
25920 2011-03-16 Dodji Seketeli <dodji@redhat.com>
25923 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
25924 (lookup_type_die_strip_naming_typedef): ... here.
25925 (get_context_die): Use it.
25926 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
25927 the anonymous struct named by the naming typedef.
25929 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
25932 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
25933 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25935 2011-03-16 Jeff Law <law@redhat.com>
25937 * tree-vrp.c (identify_jump_threads): Slightly simplify type
25938 check for operands of conditional. Allow type to be a pointer.
25940 2011-03-16 Richard Guenther <rguenther@suse.de>
25942 PR tree-optimization/48149
25943 * fold-const.c (fold_binary_loc): Fold
25944 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
25946 2011-03-16 Richard Guenther <rguenther@suse.de>
25948 PR tree-optimization/26134
25949 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
25950 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
25951 (non_rewritable_mem_ref_base): Handle complex type component
25952 accesses, constrain offsets for vector and complex extracts
25955 2011-03-16 Richard Guenther <rguenther@suse.de>
25957 PR tree-optimization/48146
25958 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
25959 operands avoiding the need for renaming.
25961 2011-03-16 Richard Guenther <rguenther@suse.de>
25963 * gimple-fold.c (maybe_fold_reference): Open-code relevant
25964 constant folding. Move MEM_REF canonicalization first.
25965 Rely on fold_const_aggregate_ref for initializer folding.
25966 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
25968 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25970 PR middle-end/48136
25971 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25972 arg0/arg1 or their arguments are always fold converted to matching
25975 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
25978 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25981 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
25982 Handle in-tree gold.
25983 (ld_vers): Extract binutils version for gold.
25984 (gcc_cv_ld_hidden): Handle gold here.
25985 (gcc_cv_lto_plugin): Determine level of linker plugin support.
25986 * configure: Regenerate.
25987 * config.in: Regenerate.
25988 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
25989 -fuse-linker-plugin otherwise.
25990 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
25991 (LINK_COMMAND_SPEC): Use it.
25992 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
25994 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25996 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
25997 * calls.c: Remove debug.h include.
25998 (emit_call_1): Don't call virtual_call_token debug hook.
25999 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
26000 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
26001 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
26002 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
26003 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
26004 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
26005 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
26006 dwarf2out_virtual_call): Remove.
26007 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
26008 copy_call_info and virtual_call hooks.
26009 (dwarf2out_init): Don't initialize vcall_insn_table,
26010 debug_dcall_section and debug_vcall_section.
26011 (prune_unused_types): Don't mark nodes from dcall_table.
26012 (dwarf2out_finish): Don't output dcall or vcall tables.
26013 * final.c (final_scan_insn): Don't call direct_call or
26014 virtual_call debug hooks.
26015 * debug.h (struct gcc_debug_hooks): Remove direct_call,
26016 virtual_call_token, copy_call_info and virtual_call hooks.
26017 (debug_nothing_uid): Remove prototype.
26018 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
26019 copy_call_info and virtual_call hooks.
26020 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
26021 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
26022 * debug.c (do_nothing_debug_hooks): Likewise.
26023 (debug_nothing_uid): Remove.
26024 * doc/invoke.texi (-fenable-icf-debug): Remove.
26025 * common.opt (-fenable-icf-debug): Likewise.
26027 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
26028 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
26029 call's MEM. Handle functions returning aggregate through a hidden
26030 first pointer. For virtual calls add clobbered pc to call arguments
26032 * dwarf2out.c (gen_subprogram_die): Emit
26033 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
26037 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
26038 * rtl.h (ENTRY_VALUE_EXP): Define.
26039 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
26040 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
26041 * print-rtl.c (print_rtx): Likewise.
26042 * gengtype.c (adjust_field_rtx_def): Likewise.
26043 * var-tracking.c (vt_add_function_parameter): Adjust
26044 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
26045 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
26046 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
26047 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
26048 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
26050 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
26051 Call var_location debug hook even on CALL_INSNs.
26052 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
26053 * rtl.def (ENTRY_VALUE): New.
26054 * dwarf2out.c: Include cfglayout.h.
26055 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26056 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
26057 (struct call_arg_loc_node): New type.
26058 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
26059 tail_call_site_count): New variables.
26060 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
26061 DW_TAG_GNU_call_site_parameter.
26062 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
26063 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
26064 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
26065 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
26066 and DW_AT_GNU_all_source_call_sites.
26067 (mem_loc_descriptor): Handle ENTRY_VALUE.
26068 (add_src_coords_attributes): Don't add enything if
26069 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
26070 (dwarf2out_abstract_function): Save and clear call_arg_location,
26071 call_site_count and tail_call_site_count around dwarf2out_decl call.
26072 (gen_call_site_die): New function.
26073 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
26074 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
26075 (dwarf2out_function_decl): Clear call_arg_locations,
26076 call_arg_loc_last, set call_site_count and tail_call_site_count
26077 to -1 and free block_map.
26078 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
26079 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
26080 followed by any real instructions.
26081 (dwarf2out_begin_function): Set call_site_count and
26082 tail_call_site_count to 0.
26083 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
26084 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
26085 attempt to force a DIE for it and worst case remove the attribute.
26086 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
26087 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
26089 * var-tracking.c: Include tm_p.h.
26090 (vt_stack_adjustments): For calls call note_register_arguments.
26091 (argument_reg_set): New variable.
26092 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
26093 ensure the VALUE is resolved.
26094 (call_arguments): New variable.
26095 (prepare_call_arguments): New function.
26096 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
26097 (struct expand_loc_callback_data): Add ignore_cur_loc field.
26098 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
26099 always use the best expression.
26100 (vt_expand_loc): Add ignore_cur_loc argument.
26101 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
26102 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
26103 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
26104 note for all calls.
26105 (vt_add_function_parameter): Use cselib_lookup_from_insn.
26106 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
26107 argument. Don't call cselib_preserve_only_values and
26108 cselib_reset_table.
26109 (note_register_arguments): New function.
26110 (vt_initialize): Compute argument_reg_set. Call
26111 vt_add_function_parameters before processing basic blocks instead of
26112 afterwards. For calls call prepare_call_arguments before calling
26113 cselib_process_insn.
26114 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
26115 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
26116 (var-tracking.o): Depend on $(TM_P_H).
26117 * cfglayout.h (insn_scope): New prototype.
26118 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
26119 * cfglayout.c (insn_scope): No longer static.
26120 * insn-notes.def (CALL_ARG_LOCATION): New.
26121 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
26122 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
26123 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
26124 nothing for DECL_EXTERNAL BLOCK_VARS.
26126 2011-03-16 Alan Modra <amodra@gmail.com>
26129 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
26130 create invalid offset address for vsx splat insn.
26131 * config/rs6000/predicates.md (splat_input_operand): New.
26132 * config/rs6000/vsx.md (vsx_splat_*): Use it.
26134 2011-03-15 Xinliang David Li <davidxl@google.com>
26137 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
26138 (normalize_preds): New function.
26139 (is_use_properly_guarded): Normalize def predicates.
26141 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26144 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
26145 in the output template.
26147 2011-03-15 Richard Guenther <rguenther@suse.de>
26149 PR middle-end/47650
26150 * tree-pretty-print.c (dump_function_declaration): Properly
26151 dump unprototyped and varargs function types.
26153 2011-03-15 Richard Guenther <rguenther@suse.de>
26155 PR tree-optimization/13954
26156 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
26159 2011-03-15 Richard Guenther <rguenther@suse.de>
26161 PR tree-optimization/48037
26162 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
26163 selects into BIT_FIELD_REFs.
26164 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
26167 2011-03-15 Jakub Jelinek <jakub@redhat.com>
26169 PR tree-optimization/48129
26170 * builtins.c (fold_builtin_snprintf): Convert to type of
26171 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
26172 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
26174 2011-03-15 Richard Guenther <rguenther@suse.de>
26176 PR tree-optimization/41490
26177 * tree-ssa-dce.c (propagate_necessity): Handle returns without
26178 value but with VUSE.
26179 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
26181 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
26182 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
26183 * tree-tailcall.c (find_tail_calls): Ignore returns.
26185 2011-03-15 Richard Guenther <rguenther@suse.de>
26187 PR middle-end/48031
26188 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
26189 or variable-indexed array accesses when in gimple form.
26191 2011-03-15 Richard Guenther <rguenther@suse.de>
26193 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
26195 2011-03-15 Alan Modra <amodra@gmail.com>
26198 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
26199 presume symbol_refs without a symbol_ref_decl are suitably
26200 aligned, nor other trees we may see here. Handle anchor symbols.
26201 (legitimate_constant_pool_address_p): Comment. Add mode param.
26202 Check cmodel=medium addresses. Adjust all calls.
26203 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
26204 creating cmodel=medium optimized access to locals.
26205 * config/rs6000/constraints.md (R): Pass QImode to
26206 legitimate_constant_pool_address_p.
26207 * config/rs6000/predicates.md (input_operand): Pass mode to
26208 legitimate_constant_pool_address_p.
26209 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
26212 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26215 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
26216 64-bit constants being loaded into registers other than GPRs such
26217 as loading 0 into a VSX register.
26219 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26221 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
26223 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26225 PR middle-end/47917
26226 * builtins.c (fold_builtin_snprintf): New function.
26227 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
26228 (fold_builtin_4): Likewise.
26230 PR middle-end/38878
26231 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
26232 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
26233 and C - X == X also strip nops from +/-/p+ operand.
26234 When optimizing -X == C, fold C to arg0's type.
26237 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
26238 emit it as add_AT_int instead of add_AT_unsigned.
26240 2011-03-14 Tom Tromey <tromey@redhat.com>
26242 * unwind-dw2.c: Include sys/sdt.h if it exists.
26243 (_Unwind_DebugHook): Use STAP_PROBE2.
26244 * config.in, configure: Rebuild.
26245 * configure.ac: Check for sys/sdt.h.
26247 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
26249 * config/i386/i386.md (ROUND_FLOOR): New constant.
26250 (ROUND_CEIL): Ditto.
26251 (ROUND_TRUNC): Ditto.
26252 (ROUND_MXCSR): Ditto.
26253 (ROUND_NO_EXC): Ditto.
26254 (rint<mode>2): Use new defines instead of numerical constants.
26255 (floor<mode>2): Ditto.
26256 (ceil<mode>2): Ditto.
26257 (btrunc<mode>2): Ditto.
26258 * config/i386/i386-builtin-types.def: Define ROUND function type
26260 * config/i386/i386.c (enum ix86_builtins): Add
26261 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
26262 (struct builtin_description): Add
26263 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
26264 (ix86_expand_sse_round): New static function.
26265 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
26267 (ix86_builtin_vectorized_function): Handle
26268 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
26270 2011-03-14 Tom Tromey <tromey@redhat.com>
26272 * c-parser.c (c_parser_asm_string_literal): Clear
26273 warn_overlength_strings.
26275 2011-03-14 Tom Tromey <tromey@redhat.com>
26277 * c-parser.c (disable_extension_diagnostics): Save
26278 warn_overlength_strings.
26279 (restore_extension_diagnostics): Restore warn_overlength_strings.
26281 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26283 * BASE-VER: Change to 4.7.0.
26285 2011-03-14 Richard Guenther <rguenther@suse.de>
26287 PR middle-end/48098
26288 * tree.c (build_vector_from_val): Adjust assert to requirements
26291 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26294 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
26296 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
26298 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
26299 terms of target_flags_explicit. Adjust copyright year.
26301 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
26302 * config/rs6000/t-freebsd: New file. Add override for
26305 2011-03-13 Chris Demetriou <cgd@google.com>
26307 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
26308 (-fno-diagnostics-show-option): this, to reflect current default.
26309 (-Werror=): Update text about -fno-diagnostics-show-option.
26311 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
26314 * config/rs6000/predicates.md (easy_vector_constant_add_self,
26315 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
26316 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
26317 mode is not V2DImode or V2DFmode.
26318 (vspltis_constant): Do not handle V2DImode and V2DFmode.
26319 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
26320 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
26322 (movdi_internal64): Likewise.
26324 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
26326 PR tree-optimization/47127
26327 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
26329 (set_cloog_options): Same.
26330 (scop_to_clast): Same.
26331 (print_clast_stmt): Do not call cloog_state_malloc and
26333 (print_generated_program): Same.
26335 * graphite-clast-to-gimple.h (cloog_state): Declared.
26336 (scop_to_clast): Adjust declaration.
26337 * graphite.c (cloog_state): Defined here.
26338 (graphite_initialize): Call cloog_state_malloc.
26339 (graphite_finalize): Call cloog_state_free.
26341 2011-03-11 Jason Merrill <jason@redhat.com>
26343 * attribs.c (lookup_attribute_spec): Take const_tree.
26346 2011-03-11 Joseph Myers <joseph@codesourcery.com>
26348 * config/sparc/sparc.c (sparc_option_override): Use
26349 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
26351 2011-03-11 Richard Guenther <rguenther@suse.de>
26353 PR tree-optimization/48067
26354 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
26355 multiplication result will be only used once on the target
26358 2011-03-11 Richard Guenther <rguenther@suse.de>
26360 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
26362 2011-03-11 Richard Guenther <rguenther@suse.de>
26365 * tree.c (find_decls_types_r): Do not walk types only reachable
26366 from IDENTIFIER_NODEs.
26368 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26370 PR middle-end/48044
26371 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
26372 all vnode->force_output nodes as needed.
26374 2011-03-11 Jason Merrill <jason@redhat.com>
26377 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
26378 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
26380 2011-03-11 Martin Jambor <mjambor@suse.cz>
26382 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
26385 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26387 PR tree-optimization/48063
26388 * ipa-inline.c (cgraph_decide_inlining): Don't try to
26389 inline functions called once if !tree_can_inline_p (node->callers).
26391 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
26393 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
26395 * config/score/score3.c: Delete.
26396 * config/score/score3.h: Delete.
26397 * config/score/mul-div.S: Delete.
26398 * config/score/sfp-machine.h: Add new file.
26399 * config/score/constraints.md: Add new file.
26400 * config/score/t-score-softfp: Add new file.
26401 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
26402 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
26403 (score7_extra_constraint): Delete.
26404 (score7_option_override): Remove unused code.
26405 * config/score/score.c: Remove score3 and score5 define and code.
26406 * config/score/score.h: Remove score3 and score5 define and code.
26407 * config/score/score.md: Remove score3 template and unusual insn.
26408 * config/score/score.opt: Remove score3 and score5 options.
26410 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26412 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
26413 when _HPUX_SOURCE is defined.
26414 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
26416 2011-03-10 Jason Merrill <jason@redhat.com>
26419 * stor-layout.c (layout_type): Don't set structural equality
26420 on arrays of incomplete type.
26421 * tree.c (type_hash_eq): Handle comparing them properly.
26423 2011-03-10 Jakub Jelinek <jakub@redhat.com>
26426 * config/s390/s390.c (s390_delegitimize_address): Make sure the
26427 result mode matches original rtl mode.
26429 2011-03-10 Nick Clifton <nickc@redhat.com>
26431 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
26432 (andsi3, andsi3_flags): Fix timings for three operand alternative.
26434 2011-03-09 Jakub Jelinek <jakub@redhat.com>
26436 PR rtl-optimization/47866
26437 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
26438 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
26439 if target wasn't scalar.
26440 * function.c (assign_stack_temp_for_type): Assert that neither
26441 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
26442 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
26444 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
26446 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26448 * config/s390/s390-protos.h (s390_label_align): New prototype.
26449 * config/s390/s390.c (s390_label_align): New function.
26450 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
26452 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
26455 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
26456 V2DI/V2DF constants. Only all 0's or all 1's are easy.
26457 (output_vec_const_move): Ditto.
26459 2011-03-08 Anatoly Sokolov <aesok@post.ru>
26461 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
26462 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
26463 * config/mips/mips.c (mips_preferred_reload_class): Make static.
26464 Change 'rclass' argument and result type to reg_class_t.
26465 (TARGET_PREFERRED_RELOAD_CLASS): Define.
26467 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
26469 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26470 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
26471 (TARGET_MEMORY_MOVE_COST): Define.
26472 (avr_register_move_cost, avr_memory_move_cost): New Functions.
26474 2011-03-08 Jakub Jelinek <jakub@redhat.com>
26477 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
26480 PR tree-optimization/48022
26481 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
26484 2011-03-07 Jakub Jelinek <jakub@redhat.com>
26487 * var-tracking.c (find_use_val): Return NULL for
26488 cui->sets && cui->store_p BLKmode MEMs.
26490 2011-03-07 Anatoly Sokolov <aesok@post.ru>
26492 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
26494 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
26495 xstormy16_print_operand_address): Remove.
26496 * config/stormy16/stormy16.c (xstormy16_print_operand,
26497 xstormy16_print_operand_address): Make static.
26498 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26500 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
26503 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
26504 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
26507 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
26510 * cfgloopmanip.c (fix_bb_placements): Return immediately
26511 if FROM is BASE_LOOP's header.
26513 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
26515 * gimplify.c (gimplify_function_tree): Fix building calls
26516 to __builtin_return_address.
26518 2011-03-07 Alan Modra <amodra@gmail.com>
26520 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
26521 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
26522 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
26523 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
26525 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
26526 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
26527 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
26528 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
26529 * config/rs6000/rs6000.c
26530 (rs6000_elf_end_indicate_exec_stack): Rename to..
26531 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
26532 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
26533 (rs6000_file_start): ..here.
26534 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
26535 file scope variables.
26536 (call_ABI_of_interest): New function.
26537 (init_cumulative_args): Set above vars when function return value
26538 is a float, vector, or small struct.
26539 (rs6000_function_arg_advance_1): Likewise for function args.
26540 (rs6000_va_start): Set rs6000_passes_float if variable arg function
26541 references float args.
26543 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
26545 * doc/cfg.texi: Remove "See" before @ref.
26546 * doc/invoke.texi: Likewise.
26548 2011-03-05 Jason Merrill <jason@redhat.com>
26550 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
26552 2011-03-05 Anthony Green <green@moxielogic.com>
26554 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
26556 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
26558 PR rtl-optimization/47899
26559 * cfgloopmanip.c (fix_bb_placements): Fix first argument
26560 to flow_loop_nested_p when moving the loop upward.
26562 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
26565 * arm.md (movhi_insn_arch4): Accept any immediate constant.
26567 2011-03-05 Jakub Jelinek <jakub@redhat.com>
26569 PR tree-optimization/47967
26570 * ipa-cp.c (build_const_val): Return NULL instead of creating
26571 VIEW_CONVERT_EXPR for mismatching sizes.
26572 (ipcp_create_replace_map): Return NULL if build_const_val failed.
26573 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
26574 give up on versioning.
26576 2011-03-05 Alan Modra <amodra@gmail.com>
26579 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26580 full cmodel medium/large lo_sum + high addresses.
26582 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26584 * config/s390/s390.c (s390_decompose_address): Reject non-literal
26585 pool references in UNSPEC_LTREL_OFFSET.
26587 2011-03-04 Jan Hubicka <jh@suse.cz>
26590 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
26591 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
26592 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
26594 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
26595 cgraph_add_thunk): Add node pointers.
26596 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
26597 associated to right node.
26598 (input_node): Update use of cgraph_same_body_alias
26599 and cgraph_add_thunk.
26601 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
26603 * config/i386/i386.opt (mprefer-avx128): New flag.
26604 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
26605 modes when the flag -mprefer-avx128 is on.
26607 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
26609 * dwarf2out.c (compare_loc_operands): Fix address handling.
26611 2011-03-04 Alan Modra <amodra@gmail.com>
26613 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
26615 2011-03-04 Richard Guenther <rguenther@suse.de>
26617 PR middle-end/47968
26618 * expmed.c (extract_bit_field_1): Prefer vector modes that
26619 vec_extract patterns can handle.
26621 2011-03-04 Richard Guenther <rguenther@suse.de>
26623 PR middle-end/47975
26624 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
26626 2011-03-04 Richard Henderson <rth@redhat.com>
26628 * explow.c (emit_stack_save): Remove 'after' parameter.
26629 (emit_stack_restore): Likewise.
26630 * expr.h: Update to match.
26631 * builtins.c, calls.c, stmt.c: Likewise.
26632 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
26633 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
26634 * function.c (expand_function_end): Insert the emit_stack_save
26635 sequence before parm_birth_insn instead of after.
26637 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
26639 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
26640 (ssse3_pmaddubsw128): Ditto.
26641 (ssse3_pmaddubsw): Ditto.
26643 2011-03-03 Steve Ellcey <sje@cup.hp.com>
26645 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
26647 2011-03-03 Jakub Jelinek <jakub@redhat.com>
26650 * gimplify.c (omp_add_variable): Only call omp_notice_variable
26651 on TYPE_SIZE_UNIT if it is a DECL.
26654 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
26655 first operand is not is_gimple_mem_ref_addr, try to fold it.
26656 If the operand still isn't is_gimple_mem_ref_addr, clear
26659 2011-03-03 Richard Guenther <rguenther@suse.de>
26661 PR middle-end/47283
26662 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
26664 (refs_may_alias_p_1): For release branches return true if
26665 we are confused by our input.
26667 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26669 * config/s390/s390.c (s390_function_value): Rename to ...
26670 (s390_function_and_libcall_value): ... this.
26671 (s390_function_value): New function.
26672 (s390_libcall_value): New function.
26673 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
26674 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
26675 target macro definitions.
26676 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
26678 2011-03-02 Joseph Myers <joseph@codesourcery.com>
26680 * config/i386/freebsd64.h (CC1_SPEC): Define.
26681 * config/i386/linux64.h (CC1_SPEC): Define.
26682 * config/i386/x86-64.h (CC1_SPEC): Don't define.
26684 2011-03-02 Anatoly Sokolov <aesok@post.ru>
26686 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26688 * config/stormy16/stormy16.c: Include reload.h.
26689 (xstormy16_memory_move_cost): New function.
26690 (TARGET_MEMORY_MOVE_COST): Define.
26692 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
26694 PR rtl-optimization/47925
26695 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
26696 with side effects. Remove the more-specific check for volatile asms.
26698 2011-03-02 Alan Modra <amodra@gmail.com>
26701 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
26702 toc relative addresses for valid offsets.
26704 2011-03-01 Richard Guenther <rguenther@suse.de>
26706 PR tree-optimization/47890
26707 * tree-vect-loop.c (get_initial_def_for_induction): Set
26708 related stmt properly.
26710 2011-03-01 Richard Guenther <rguenther@suse.de>
26713 * lto-streamer.c (lto_record_common_node): Also register
26714 the canonical type.
26716 2011-03-01 Richard Guenther <rguenther@suse.de>
26719 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26720 Do not stream DECL_ABSTRACT_ORIGIN.
26721 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26722 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26723 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26724 Do not stream DECL_ABSTRACT_ORIGIN.
26725 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26726 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26728 2011-02-28 Anatoly Sokolov <aesok@post.ru>
26730 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
26731 FUNCTION_VALUE_REGNO_P): Remove.
26732 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
26733 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
26734 Add 'outgoing' argument.
26735 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
26737 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26738 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26740 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
26743 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
26744 (lookup_filename): Likewise.
26745 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
26747 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
26748 Jakub Jelinek <jakub@redhat.com>
26750 PR middle-end/47893
26751 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
26752 (assign_stack_local_1): Change last argument type to int.
26753 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
26754 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
26755 don't record padding space into frame_space_list nor use those areas.
26756 (assign_stack_local): Adjust caller.
26757 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
26758 of assign_stack_local, pass 0 as last argument.
26759 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
26762 2011-02-28 Jakub Jelinek <jakub@redhat.com>
26765 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
26766 Use target address_mode and pointer_mode hooks instead of hardcoded
26767 Pmode and ptr_mode. Handle some simple cases of extending if
26768 POINTERS_EXTEND_UNSIGNED < 0.
26769 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
26770 Call convert_debug_memory_address.
26771 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
26772 convert_debug_memory_address.
26774 PR middle-end/46790
26775 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
26776 * configure: Regenerated.
26777 * config.in: Regenerated.
26778 * varasm.c (default_function_section): Return NULL
26779 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
26781 2011-02-28 Martin Jambor <mjambor@suse.cz>
26783 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
26784 the description to match the printed values.
26786 2011-02-28 Richard Guenther <rguenther@suse.de>
26788 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
26789 of the copied scope tree.
26791 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26793 * doc/extend.texi (Function Attributes): Avoid deeply (and
26794 wrongly) nested tables.
26796 2011-02-27 Jakub Jelinek <jakub@redhat.com>
26798 PR middle-end/47903
26799 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
26800 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
26801 r isn't op0 nor op1.
26803 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26805 * config/avr/avr.md: Remove magic comment for emacs.
26807 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26810 * config/avr/avr.c (avr_option_override): Use error on bad options.
26811 (avr_help): New function.
26812 (TARGET_HELP): Define.
26814 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
26817 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
26818 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
26820 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
26822 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
26823 (ARM Options): Ditto.
26824 (i386 and x86-64 Options): Ditto.
26825 (RX Options): Ditto.
26826 (SPARC Options): Ditto.
26828 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
26830 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
26831 FreeBSD 6 and later. Generally use cpu generic.
26833 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26835 * doc/cpp.texi: Update copyright years.
26837 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
26840 * config/lm32/lm32.md (ashrsi3): Added needed variable.
26842 2011-02-25 Jon Beniston <jon@beniston.com>
26845 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
26846 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
26847 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
26848 (lm32_block_move_inline): Add type cast to remove warning.
26849 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
26850 (gen_int_relational): Move declarations to start of function.
26852 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
26854 PR tree-optimization/45470
26855 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
26856 can throw internally only.
26857 * tree-vect-stmts.c (vectorizable_call): Likewise.
26859 2011-02-24 Anatoly Sokolov <aesok@post.ru>
26861 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
26862 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26863 * config/stormy16/stormy16-protos.h
26864 (xstormy16_preferred_reload_class): Remove.
26865 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
26866 static. Change 'rclass' argument and return type to reg_class_t.
26867 (TARGET_PREFERRED_RELOAD_CLASS,
26868 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26870 2011-02-24 Richard Guenther <rguenther@suse.de>
26872 * lto-streamer-in.c (input_bb): Do not find referenced vars
26873 in debug statements.
26875 2011-02-23 Jason Merrill <jason@redhat.com>
26877 * common.opt (fabi-version): Document v5 and v6.
26879 2011-02-23 Richard Guenther <rguenther@suse.de>
26881 PR tree-optimization/47849
26882 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
26884 2011-02-23 Jie Zhang <jie@codesourcery.com>
26886 * opts-common.c (decode_cmdline_option): Print empty string
26887 argument as "" in decoded->orig_option_with_args_text.
26888 * gcc.c (execute): Print empty string argument as ""
26889 in the verbose output.
26890 (do_spec_1): Keep empty string argument.
26892 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
26894 * config.gcc: Declare score-* and crx-* obsolete.
26896 2011-02-23 Jie Zhang <jie@codesourcery.com>
26898 PR rtl-optimization/47763
26899 * web.c (web_main): Ignore naked clobber when replacing register.
26901 2011-02-22 Anatoly Sokolov <aesok@post.ru>
26903 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26906 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
26909 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
26911 2011-02-22 Mike Stump <mikestump@comcast.net>
26913 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
26915 * configure: Regenerate.
26917 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
26919 PR rtl-optimization/46002
26920 * ira-color.c (update_copy_costs): Change class intersection
26921 test to reg_class_contents[] test of 'hard_regno'.
26923 2011-02-21 Joseph Myers <joseph@codesourcery.com>
26925 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
26926 than Driver option.
26927 * config/hpux11.opt (mt): Likewise.
26928 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
26929 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
26930 * config/vax/elf.opt (mno-asm-pic): Likewise.
26931 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
26933 2011-02-21 Mike Stump <mikestump@comcast.net>
26936 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
26937 tree so we can get save the type.
26938 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
26939 for CFString instead of trying to use past the end of the builtins.
26940 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
26941 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
26942 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
26943 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
26944 Rename to darwin_builtin_cfstring.
26945 (darwin_init_cfstring_builtins): Return the built type.
26947 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
26950 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
26951 (_mm256_insert_epi64): Use _mm_insert_epi64.
26953 2011-02-21 Anatoly Sokolov <aesok@post.ru>
26955 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26956 * config/stormy16/stormy16-protos.h
26957 (xstormy16_mode_dependent_address_p): Remove.
26958 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
26959 Make static. Change return type to bool. Change argument type to
26960 const_rtx. Remove dead code.
26961 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26963 2011-02-21 Richard Guenther <rguenther@suse.de>
26966 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26967 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26968 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
26970 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26971 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26973 2011-02-20 Richard Guenther <rguenther@suse.de>
26976 * tree.c (free_lang_data_in_decl): Clean builtins from
26977 the TU decl BLOCK_VARS.
26979 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
26983 * haifa-sched.c (fix_tick_ready): Skip tick computation
26986 2011-02-19 Richard Guenther <rguenther@suse.de>
26989 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
26990 Remove lazy BLOCK_VARS streaming.
26991 (lto_input_ts_block_tree_pointers): Likewise.
26992 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
26994 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26996 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
26998 2011-02-19 Joseph Myers <joseph@codesourcery.com>
27000 * config/i386/biarch32.h, config/i386/mach.h,
27001 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
27003 2011-02-19 Jakub Jelinek <jakub@redhat.com>
27006 * config/i386/i386.md (peephole2 for shift and plus): Use
27007 operands[1] original mode in the first insn.
27009 2011-02-18 Mike Stump <mikestump@comcast.net>
27011 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
27013 2011-02-18 Jan Hubicka <jh@suse.cz>
27015 PR middle-end/47788
27016 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
27017 to zero when the function is not inlinable at all.
27019 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27021 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
27022 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27023 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
27024 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
27025 * config/pa/t-pa64: Likewise.
27026 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
27028 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27031 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
27033 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27036 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
27038 2011-02-18 Anatoly Sokolov <aesok@post.ru>
27040 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
27041 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
27042 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
27043 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
27044 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
27045 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
27046 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
27047 m32r_load_postinc_p, m32r_store_preinc_predec_p,
27048 m32r_legitimate_address_p): New functions.
27049 * config/m32r/constraints.md (constraint "S"): Don't use
27050 STORE_PREINC_PREDEC_P.
27051 (constraint "U"): Don't use LOAD_POSTINC_P.
27053 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
27055 PR rtl-optimization/46178
27056 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
27057 compute ira_hard_regno_cover_class[].
27059 2011-02-18 Richard Guenther <rguenther@suse.de>
27062 * lto-streamer.h (lto_global_var_decls): Declare.
27063 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
27064 statics for global var processing.
27066 2011-02-18 Richard Guenther <rguenther@suse.de>
27068 PR tree-optimization/47737
27069 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
27070 edge dominance check.
27072 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27075 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
27076 avoid invalid rtx sharing.
27078 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
27080 * doc/cpp.texi (Obsolete Features): Add background on the
27081 origin of assertions.
27083 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
27085 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
27087 * config/darwin.c (output_objc_section_asm_op): Added support for
27089 (is_objc_metadata): New.
27090 (darwin_objc2_section): New.
27091 (darwin_objc1_section): New.
27092 (machopic_select_section): Added support for ABI v1 and v2.
27093 (darwin_emit_objc_zeroed): New.
27094 (darwin_output_aligned_bss): Detect objc metadata and treat it
27096 (darwin_asm_output_aligned_decl_common): Same.
27097 (darwin_asm_output_aligned_decl_local): Same.
27098 * config/darwin-sections.def: Updated for ABI v1 and v2.
27099 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
27100 compiling Objective-C code for the NeXT runtime, default to using
27101 ABI version 0 for 32-bit, and version 2 for 64-bit.
27103 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27105 * common.opt (optimize_fast): New Variable.
27106 * opts.c (default_options_optimization): Use opts->x_optimize_fast
27107 instead of local variable ofast.
27109 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
27111 * doc/invoke.texi (fobjc-abi-version): Documented.
27112 (fobjc-nilcheck): Documented.
27113 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
27116 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27119 * common.opt (export-dynamic): New Driver option.
27120 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
27122 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27124 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
27126 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
27127 Jan Hubicka <jh@suse.cz>
27131 * cfgexpand.c (account_used_vars_for_block): Remove.
27132 (estimated_stack_frame_size): Use referenced vars.
27133 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
27134 that were referenced in the original function. Test src_fn
27135 rather than cfun. Drop redundant get_var_ann.
27136 (setup_one_parameter): Drop redundant get_var_ann.
27137 (declare_return_variable): Likewise.
27138 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
27139 (copy_arguments_for_versioning): Drop redundant get_var_ann.
27140 * ipa-inline.c (compute_inline_parameters): Do not compute
27141 disregard_inline_limits here.
27142 (compute_inlinable_for_current, pass_inlinable): New.
27143 (pass_inline_parameters): Require PROP_referenced_vars.
27144 * cgraphunit.c (cgraph_process_new_functions): Don't run
27145 compute_inline_parameters explicitly unless function is in SSA form.
27146 (cgraph_analyze_function): Set .disregard_inline_limits.
27147 * tree-sra.c (convert_callers): Compute inliner parameters
27148 only for functions already in SSA form.
27150 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27152 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
27153 -mlittle-endian-data.
27155 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27157 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
27158 -mno-fpu, not -fpu and -no-fpu.
27159 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
27160 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
27162 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
27165 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
27166 input reload with PLUS RTX.
27168 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27170 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
27171 of InverseVar(MDMX).
27173 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27175 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
27178 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27180 * config/mn10300/mn10300.opt (mno-crt0): New.
27182 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27184 * config/m68k/uclinux.opt (static-libc): New Driver option.
27186 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27188 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
27190 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27192 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
27193 %{muser-extend-enabled}.
27195 2011-02-16 Richard Guenther <rguenther@suse.de>
27197 PR tree-optimization/47738
27198 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
27199 the TODO from tree_predictive_commoning.
27201 2011-02-15 Jeff Law <law@redhat.com>
27204 2011-01-25 Jeff Law <law@redhat.com>
27206 PR rtl-optimization/37273
27207 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27208 handle them like argument loads from stack slots. Do not double
27209 count memory for memory constants and argument loads from stack slots.
27211 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
27214 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
27215 mode for vector constants. Remove code that checks for TImode.
27217 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27221 * cgraph.h (compute_inline_parameters): Return void.
27222 * ipa-inline.c (compute_inline_parameters): Adjust.
27224 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27228 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
27230 * cfgexpand.c (estimated_stack_frame_size): Likewise.
27231 * ipa-inline.c (compute_inline_parameters): Adjust.
27233 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27237 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
27238 Adjust all users. Pass FN to...
27239 * tree-flow-inline.h (first_referenced_var): ... this. Add
27241 * ipa-struct-reorg.c: Adjust.
27242 * tree-dfa.c: Adjust.
27243 * tree-into-ssa.c: Adjust.
27244 * tree-sra.c: Adjust.
27245 * tree-ssa-alias.c: Adjust.
27246 * tree-ssa-live.c: Adjust.
27247 * tree-ssa.c: Adjust.
27248 * tree-ssanames.c: Adjust.
27249 * tree-tailcall.c: Adjust.
27251 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27255 * tree-flow.h (referenced_var_lookup): Add fn parameter.
27256 Adjust all callers.
27257 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
27258 * tree-flow-inline.h: Adjust.
27259 * gimple-pretty-print.c: Adjust.
27260 * tree-into-ssa.c: Adjust.
27261 * tree-ssa.c: Adjust.
27262 * cfgexpand.c: Adjust.
27264 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27266 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
27267 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27268 (EXTRA_CONSTRAINT): Delete.
27269 * config/iq2000/constraints.md: New file.
27270 * config/iq2000/iq2000.md: Include it.
27271 (define_insn ""): Delete.
27272 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
27273 unsupported constraint letters from patterns.
27274 (call_value, call_value_internal1): Likewise.
27275 (call_value_multiple_internal1): Likewise.
27277 2011-02-15 Nick Clifton <nickc@redhat.com>
27279 * config/mn10300/mn10300.c: Include tm-constrs.h.
27280 (struct liw_data): New data structure describing an LIW candidate
27282 (extract_bundle): Use struct liw_data. Allow small integer
27283 operands for some instructions.
27284 (check_liw_constraints): Use struct liw_data. Remove swapped
27285 parameter. Add comments describing the checks. Fix bug when
27286 assigning the source of liw1 to the source of liw2.
27287 (liw_candidate): Delete. Code moved into extract_bundle.
27288 (mn10300_bundle_liw): Use struct liw_data. Check constraints
27290 * config/mn10300/predicates.md (liw_operand): New predicate.
27291 Allows registers and small integer constants.
27292 * config/mn10300/constraints.md (O): New constraint. Accetps
27293 integers in the range -8 to +7 inclusive.
27294 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
27295 for moving a small integer into a register. Give this alternative
27297 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
27298 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
27299 using the J,K,L and M constraints,
27300 (liw): Remove SI mode on second operands to allow for HI and QI
27302 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
27305 2011-02-15 Richard Guenther <rguenther@suse.de>
27307 PR tree-optimization/47743
27308 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
27309 for a non-type-compatible VN lookup bail out.
27311 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27313 * config/fr30/constraints.md: New file.
27314 * config/fr30/fr30.md: Include it.
27315 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
27316 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27317 (EXTRA_CONSTRAINT): Delete.
27319 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27321 * config/frv/constraints.md: New file.
27322 * config/frv/predicates.md: Include it.
27323 * config/frv/frv.c (reg_class_from_letter): Delete.
27324 (frv_option_override): Don't initialize it.
27325 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
27326 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
27327 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
27328 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27329 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
27330 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27331 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
27332 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
27333 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
27334 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
27335 (REG_CLASS_FROM_CONSTRAINT): Delete.
27337 2011-02-15 Jakub Jelinek <jakub@redhat.com>
27339 PR middle-end/47581
27340 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
27341 if frame size is 0 in a leaf function.
27343 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27346 * config/alpha/host-osf.c: New file.
27347 * config/alpha/x-osf: New file.
27348 * config.host (alpha*-dec-osf*): Use it.
27350 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27352 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27353 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
27354 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
27355 (rx_mode_dependent_address_p): ...this. Make static. Change argument
27357 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27359 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27361 * config/stormy16/constraints.md: New file.
27362 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
27363 Use satisfies_constraint_Q and satisfies_constraint_R.
27364 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
27366 (xstormy16_legitiamte_address_p): Declare.
27367 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
27368 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27369 (EXTRA_CONSTRAINT): Delete.
27370 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
27372 (xstormy16_extra_constraint_p): Delete.
27374 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
27376 PR tree-optimization/46494
27377 * loop-unroll.c (split_edge_and_insert): Adjust comment.
27378 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
27379 (pass_rtl_loop_done): Add TODO_verify_flow.
27380 * fwprop.c (pass_rtl_fwprop): Likewise.
27381 * modulo-sched.c (pass_sms): Likewise.
27382 * tree-ssa-dom.c (pass_dominator): Likewise.
27383 * tree-ssa-loop-ch.c (pass_ch): Likewise.
27384 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
27385 (pass_tree_loop_done): Likewise.
27386 * tree-ssa-pre.c (execute_pre): Likewise.
27387 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
27388 * tree-ssa-sink.c (pass_sink_code): Likewise.
27389 * tree-vrp.c (pass_vrp): Likewise.
27391 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27393 * config/v850/constraints.md: New file.
27394 * config/v850/v850.md: Include it.
27395 * config/v850/predicates.md (reg_or_0_operand): Use
27396 satisfies_constraint_G.
27397 (special_symbolref_operand): Use satisfies_constraint_K.
27398 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
27399 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
27400 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
27401 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27402 (EXTRA_CONSTRAINT): Delete.
27403 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
27404 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
27405 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
27407 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27410 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
27413 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27415 * config/mcore/constraints.md: New file.
27416 * config/mcore/mcore.md: Include it.
27417 * config/mcore/mcore.c (reg_class_from_letter): Delete.
27418 * config/mcore/mcore.h (reg_class_from_letter): Delete.
27419 (REG_CLASS_FROM_LETTER): Delete.
27420 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
27421 insn_const_int_ok_for_constraint.
27422 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
27423 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
27424 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27425 (EXTRA_CONSTRAINT): Delete.
27427 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27430 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
27431 (IS_SIGHANDLER): Define.
27432 (sparc64_is_sighandler): New function, split off from
27433 sparc64_fallback_frame_state.
27434 (sparc_is_sighandler): New function, split off from
27435 sparc_fallback_frame_state.
27436 (sparc64_fallback_frame_state): Merge with ...
27437 (sparc_fallback_frame_state): ... this into ...
27438 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
27439 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
27440 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
27441 stack instead of hardcoded offsets.
27443 2011-02-14 Andriy Gapon <avg@freebsd.org>
27446 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
27448 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27450 * configure: Regenerate.
27452 2011-02-12 Joseph Myers <joseph@codesourcery.com>
27455 * gcc.c (asm_options): Correct spec matching --target-help.
27457 2011-02-12 Martin Jambor <mjambor@suse.cz>
27459 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
27460 to gimple call error.
27462 2011-02-12 Mike Stump <mikestump@comcast.net>
27464 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
27465 comments in backslash regions.
27467 2011-02-12 Mike Stump <mikestump@comcast.net>
27468 Jakub Jelinek <jakub@redhat.com>
27469 Iain Sandoe <iains@gcc.gnu.org>
27472 * dwarf2out.c (output_cfa_loc): When required, apply the
27473 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
27474 (output_loc_sequence): Likewise.
27475 (output_loc_operands_raw): Likewise.
27476 (output_loc_sequence_raw): Likewise.
27477 (output_cfa_loc): Likewise.
27478 (output_loc_list): Suppress register number adjustment when
27479 calling output_loc_sequence()
27480 (output_die): Likewise.
27482 2011-02-12 Anatoly Sokolov <aesok@post.ru>
27484 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27486 * config/xtensa/xtensa.c (xtensa_register_move_cost,
27487 xtensa_memory_move_cost): New functions.
27488 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
27490 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
27493 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
27494 in the current directory.
27495 * configure: Rebuilt.
27497 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27499 * config/darwin.c (darwin_override_options): Add a hunk missed
27500 from the commit of r168571. Trim comment line lengths and
27501 correct indents of the preceding block.
27503 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27505 * gcc.c (driver_handle_option): Concatenate the argument to -F with
27508 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27510 * common.opt (nostartfiles): New Driver option.
27512 2011-02-11 Xinliang David Li <davidxl@google.com>
27514 PR tree-optimization/47707
27515 * tree-chrec.c (convert_affine_scev): Keep type precision.
27517 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
27519 PR tree-optimization/47420
27520 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
27522 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
27524 PR rtl-optimization/47614
27525 * rtl.h (check_for_inc_dec): Declare.
27526 * dse.c (check_for_inc_dec): Externalize...
27527 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
27528 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
27530 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27533 * gcc.c (main): Do not compile inputs if there were errors in
27535 * opts-common.c (read_cmdline_option): Check for wrong language
27536 after other error checks.
27538 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
27540 * cgraph.c: Fix comment typos.
27541 * cgraph.h: Likewise.
27542 * cgraphunit.c: Likewise.
27543 * ipa-cp.c: Likewise.
27544 * ipa-inline.c: Likewise.
27545 * ipa-prop.c: Likewise.
27546 * ipa-pure-const.c: Likewise.
27547 * ipa-ref.c: Likewise.
27548 * ipa-reference.c: Likewise.
27550 2011-02-11 Jakub Jelinek <jakub@redhat.com>
27553 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
27555 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27558 * doc/sourcebuild.texi (Require Support): Document
27559 dg-require-ascii-locale.
27561 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
27563 * doc/lto.texi (Write summary): Fix missing parentheses.
27565 2011-02-10 DJ Delorie <dj@redhat.com>
27567 * config/m32c/m32c.c (m32c_option_override): Disable
27568 -fcombine-stack-adjustments until flag value tracking and compare
27569 optimization can be rewritten.
27571 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
27573 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
27575 (PROCESSOR_DEFAULT64): Likewise.
27577 2011-02-10 Richard Henderson <rth@redhat.com>
27579 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
27580 change from 2011-02-03.
27581 * config/rx/rx.c (flags_from_code): Likewise.
27582 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
27583 is valid, n/pz otherwise.
27584 (rx_select_cc_mode): Return CCmode if Y is not zero.
27586 2011-02-10 Richard Guenther <rguenther@suse.de>
27588 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
27590 2011-02-10 Richard Guenther <rguenther@suse.de>
27592 PR tree-optimization/47677
27593 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
27595 2011-02-10 Jakub Jelinek <jakub@redhat.com>
27598 * combine.c (make_compound_operation): Only change shifts into
27599 multiplication for SCALAR_INT_MODE_P.
27601 2011-02-10 Jie Zhang <jie@codesourcery.com>
27605 2011-02-05 Jie Zhang <jie@codesourcery.com>
27607 * web.c (entry_register): Don't clobber the number of the
27608 first uninitialized reference in used[].
27610 2011-02-09 Richard Guenther <rguenther@suse.de>
27612 PR tree-optimization/47664
27613 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
27616 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
27620 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
27622 (PROCESSOR_DEFAULT64): Same.
27623 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
27625 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27627 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
27629 2011-02-09 Martin Jambor <mjambor@suse.cz>
27631 PR middle-end/45505
27632 * tree-sra.c (struct access): New flags grp_scalar_read and
27633 grp_scalar_write. Changed description of assignment read and write
27635 (dump_access): Dump new flags, reorder all of them.
27636 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
27637 to detect multiple scalar reads.
27638 (analyze_access_subtree): Use the new scalar read write flags instead
27639 of the old flags. Adjusted comments.
27641 2011-02-08 DJ Delorie <dj@redhat.com>
27644 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
27647 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27649 * config/m68k/uclinux.opt: New.
27650 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
27652 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27654 * config/cris/elf.opt (sim): New Driver option.
27656 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27658 * config/xtensa/elf.opt: New.
27659 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
27661 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27663 * config/vax/elf.opt: New.
27664 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
27666 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27668 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
27670 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27672 * config/gnu-user.opt: New.
27673 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
27674 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
27675 *-*-uclinux*): Use gnu-user.opt.
27677 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
27679 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
27680 * config/i386/gnu.h (CPP_SPEC): Likewise.
27682 2011-02-08 Ian Lance Taylor <iant@google.com>
27684 * common.opt (fcx-limited-range): Add SetByCombined flag.
27685 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
27686 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
27687 (fassociative-math, freciprocal-math): Likewise.
27688 (funsafe-math-optimizations): Likewise.
27689 * opth-gen.awk: Handle SetByCombined.
27690 * optc-gen.awk: Likewise.
27691 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
27692 (set_unsafe_math_optimizations_flags): Likewise.
27693 * doc/options.texi (Option properties): Document SetByCombined.
27695 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27697 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
27698 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
27699 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
27700 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
27701 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
27703 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
27705 PR tree-optimization/46834
27706 PR tree-optimization/46994
27707 PR tree-optimization/46995
27708 * graphite-sese-to-poly.c (used_outside_reduction): New.
27709 (detect_commutative_reduction): Call used_outside_reduction.
27710 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
27711 translate_scalar_reduction_to_array only when at least one
27712 loop-phi/close-phi tuple has been detected.
27714 2011-02-08 Richard Guenther <rguenther@suse.de>
27716 PR middle-end/47639
27717 * tree-vect-generic.c (expand_vector_operations_1): Update
27719 (expand_vector_operations): ... not here. Cleanup EH info
27720 and the CFG if required.
27722 2011-02-08 Richard Guenther <rguenther@suse.de>
27724 PR tree-optimization/47641
27725 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
27726 require type compatibility.
27728 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27730 * gimple-low.c (lower_function_body): Don't remove the location of
27731 the return statement here.
27732 (lower_gimple_return): Do it here instead but only if the return
27733 statement is actually used twice.
27735 2011-02-08 Richard Guenther <rguenther@suse.de>
27737 PR tree-optimization/47632
27738 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
27739 unused up_to_stmt parameter, return whether cfg-cleanup is
27740 necessary, remove EH info properly.
27741 (forward_propagate_into_gimple_cond): Adjust caller.
27742 (forward_propagate_into_cond): Likewise.
27743 (forward_propagate_comparison): Likewise.
27744 (tree_ssa_forward_propagate_single_use_vars): Make
27745 forward_propagate_comparison case similar to the two others.
27747 2011-02-08 Nick Clifton <nickc@redhat.com>
27749 * config/mn10300/mn10300.opt (mliw): New command line option.
27750 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
27751 (liw_bundling): New automaton.
27752 (liw): New attribute.
27753 (liw_op): New attribute.
27754 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
27755 (movsi_internal): Add LIW attributes.
27756 (andsi3): Likewise.
27757 (iorsi3): Likewise.
27758 (xorsi3): Likewise.
27759 (addsi3): Separate register and immediate alternatives.
27760 Add LIW attributes.
27761 (subsi3): Likewise.
27763 (aslsi3): Likewise.
27764 (lshrsi3): Likewise.
27765 (ashrsi3): Likewise.
27766 (liw): New pattern.
27767 * config/mn10300/mn10300.c (liw_op_names): New
27768 (mn10300_print_operand): Handle 'W' operand descriptor.
27769 (extract_bundle): New function.
27770 (check_liw_constraints): New function.
27771 (liw_candidate): New function.
27772 (mn10300_bundle_liw): New function.
27773 (mn10300_reorg): New function.
27774 (TARGET_MACHINE_DEPENDENT_REORG): Define.
27775 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
27776 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
27777 __LIW__ or __NO_LIW__.
27778 * doc/invoke.texi: Describe the -mliw command line option.
27780 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27782 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
27783 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27784 pthread_mutex_unlock): Remove.
27785 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
27786 * config/pa/t-pa64: Likewise.
27787 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
27788 shared libc if not linking against libpthread.
27789 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
27791 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
27794 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
27795 on 10.6 and later to ensure that we always use the unwinder from
27796 the system. Only add -no_compact_unwind when tarteting darwin
27799 2011-02-07 Steve Ellcey <sje@cup.hp.com>
27802 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
27803 (vec_interleave_lowv2sf): Ditto.
27804 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
27805 (vec_extract_oddv2sf): Ditto.
27807 2011-02-07 Mike Stump <mikestump@comcast.net>
27810 Add __ieee_divdc3 entry point.
27811 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
27813 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
27814 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
27815 * config/darwin.c (darwin_rename_builtins): Add.
27816 * config/darwin-protos.h (darwin_rename_builtins): Add.
27818 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
27821 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
27824 2011-02-07 Mike Stump <mikestump@comcast.net>
27826 * config/darwin.opt (mmacosx-version-min): Update default OS version.
27828 2011-02-07 Denis Chertykov <chertykov@gmail.com>
27831 * config/avr/libgcc.S (exit): Move .endfunc
27833 2011-02-07 Richard Guenther <rguenther@suse.de>
27835 PR tree-optimization/47615
27836 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
27837 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
27838 (run_scc_vn): Initialize it.
27839 (visit_reference_op_load): Use it.
27840 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
27842 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27844 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
27845 DImode trapping arithmetic libfuncs.
27847 2011-02-07 Richard Guenther <rguenther@suse.de>
27849 PR tree-optimization/47621
27850 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
27852 (execute_update_addresses_taken): ... here. Make it more
27853 conservative in what we accept.
27855 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27857 * config/sparc/freebsd.h (ASM_SPEC): Define.
27858 * config/sparc/vxworks.h (ASM_SPEC): Define.
27860 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27862 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27864 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
27866 * doc/invoke.texi: Remove reference to compiler internals from
27867 user documentation.
27869 * reg-notes.def: Remove REG_VALUE_PROFILE.
27870 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
27872 2011-02-05 Jakub Jelinek <jakub@redhat.com>
27874 PR middle-end/47610
27875 * varasm.c (default_section_type_flags): If decl is NULL,
27876 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
27878 2011-02-05 Jie Zhang <jie@codesourcery.com>
27881 * web.c (entry_register): Don't clobber the number of the
27882 first uninitialized reference in used[].
27884 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
27886 PR tree-optimization/46194
27887 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
27888 (build_classic_dist_vector_1): Do not represent classic distance
27889 vectors when the access functions are variating in different loops.
27891 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27893 * config/mips/iris6.opt: New.
27894 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
27896 2011-02-04 Richard Henderson <rth@redhat.com>
27897 Steve Ellcey <sje@cup.hp.com>
27900 * config/ia64/predicates.md (mux1_brcst_element): New.
27901 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
27902 * config/ia64/ia64.c (ia64_unpack_assemble): New.
27903 (ia64_unpack_sign): New.
27904 (ia64_expand_unpack): Rewrite using new routines.
27905 (ia64_expand_widen_sum): Ditto.
27906 (ia64_expand_dot_prod_v8qi): Ditto.
27907 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
27908 routines, add endian check.
27909 (pmpy2_even): Rename from pmpy2_r, add endian check.
27910 (pmpy2_odd): Rename from pmpy2_l, add endian check.
27911 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
27912 (vec_widen_smult_hi_v4hi): Ditto.
27913 (vec_widen_umult_lo_v4hi): Ditto.
27914 (vec_widen_umult_hi_v4hi): Ditto.
27915 (mulv2si3): Change endian checks.
27916 (sdot_prodv4hi): Rewrite with new calls.
27917 (udot_prodv4hi): New.
27918 (vec_pack_ssat_v4hi): Add endian check.
27919 (vec_pack_usat_v4hi): Ditto.
27920 (vec_pack_ssat_v2si): Ditto.
27921 (max1_even): Rename from max1_r, add endian check.
27922 (max1_odd): Rename from max1_l, add endian check.
27923 (*mux1_rev): Format change.
27924 (*mux1_mix): Ditto.
27925 (*mux1_shuf): Ditto.
27926 (*mux1_alt): Ditto.
27927 (*mux1_brcst_v8qi): Use new predicate.
27928 (vec_extract_evenv8qi): Remove endian check.
27929 (vec_extract_oddv8qi): Ditto.
27930 (vec_interleave_lowv4hi): Format change.
27931 (vec_interleave_highv4hi): Ditto.
27932 (mix2_even): Rename from mix2_r, add endian check.
27933 (mix2_odd): Rename from mux2_l, add endian check.
27934 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
27935 (vec_extract_evenodd_helper): Format change.
27936 (vec_extract_evenv4hi): Remove endian check.
27937 (vec_extract_oddv4hi): Remove endian check.
27938 (vec_interleave_lowv2si): Format change.
27939 (vec_interleave_highv2si): Format change.
27940 (vec_initv2si): Remove endian check.
27941 (vecinit_v2si): Add endian check.
27942 (reduc_splus_v2sf): Add endian check.
27943 (reduc_smax_v2sf): Ditto.
27944 (reduc_smin_v2sf): Ditto.
27945 (vec_initv2sf): Remove endian check.
27946 (fpack): Add endian check.
27947 (fswap): Add endian check.
27948 (vec_interleave_highv2sf): Add endian check.
27949 (vec_interleave_lowv2sf): Add endian check.
27950 (fmix_lr): Add endian check.
27951 (vec_setv2sf): Format change.
27952 (*vec_extractv2sf_0_be): Use shift to extract operand.
27953 (*vec_extractv2sf_1_be): New.
27954 (vec_pack_trunc_v4hi): Add endian check.
27955 (vec_pack_trunc_v2si): Format change.
27957 2011-02-04 Jakub Jelinek <jakub@redhat.com>
27959 PR inline-asm/23200
27960 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
27961 do bb, locus and block comparison and disallow loads if it is not set.
27962 (stmt_is_replaceable_p): New function.
27963 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
27965 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
27966 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
27968 * tree-flow.h (stmt_is_replaceable_p): New prototype.
27970 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27972 * config/rs6000/xilinx.opt: New.
27973 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
27975 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27977 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
27979 2011-02-03 Anatoly Sokolov <aesok@post.ru>
27981 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
27982 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27983 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
27984 secondary_reload_info, xtensa_secondary_reload): Remove.
27985 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
27986 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27987 (xtensa_preferred_reload_class): Make static. Change return and
27988 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
27989 Use CONST_DOUBLE_P predicate.
27990 (xtensa_preferred_output_reload_class): New function.
27991 (xtensa_secondary_reload): Make static.
27993 2011-02-03 Joseph Myers <joseph@codesourcery.com>
27995 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
27996 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
27997 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
27999 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28001 PR middle-end/31490
28002 * output.h (SECTION_RELRO): Define.
28003 (SECTION_MACH_DEP): Adjust.
28004 (get_variable_section): New prototype.
28005 * varpool.c (varpool_finalize_named_section_flags): New function.
28006 (varpool_assemble_pending_decls): Call it.
28007 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
28008 * cgraphunit.c (cgraph_output_in_order): Call
28009 varpool_finalize_named_section_flags.
28010 * varasm.c (get_section): Allow section flags conflicts between
28011 relro and read-only sections if the section hasn't been declared yet.
28012 Set SECTION_OVERRIDE after diagnosing section type conflict.
28013 (get_variable_section): No longer static.
28014 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
28015 readonly sections that need relocations.
28016 (decl_readonly_section_1): New function.
28017 (decl_readonly_section): Use it.
28020 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
28021 Steve Ellcey <sje@cup.hp.com>
28023 PR middle-end/31490
28024 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
28025 if section attribute used.
28027 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28029 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
28030 * config/darwin.c (SECTION_NO_ANCHOR): Define.
28031 (darwin_init_sections): Remove assertion.
28033 2011-02-03 Nick Clifton <nickc@redhat.com>
28035 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
28037 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
28038 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
28039 instead of "n" and "pz".
28040 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
28043 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28046 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
28047 fma, expand FMA_EXPR as fma{,f,l} call.
28050 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
28051 copy them into a unsigned char variable and pass address of it to
28052 lto_output_data_stream.
28055 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
28056 around backend_init_target and lang_dependent_init_target calls.
28057 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
28058 (verify_cgraph_node): Don't call set_cfun here. Use
28059 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
28060 Set error_found for incorrectly represented calls to thunks.
28062 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28065 PR rtl-optimization/43494
28066 * rtl.h (for_each_inc_dec_fn): New type.
28067 (for_each_inc_dec): Declare.
28068 * rtlanal.c (struct for_each_inc_dec_ops): New type.
28069 (for_each_inc_dec_find_inc_dec): New fn.
28070 (for_each_inc_dec_find_mem): New fn.
28071 (for_each_inc_dec): New fn.
28072 * dse.c (struct insn_size): Remove.
28073 (replace_inc_dec, replace_inc_dec_mem): Remove.
28074 (emit_inc_dec_insn_before): New fn.
28075 (check_for_inc_dec): Use it, along with for_each_inc_dec.
28076 (canon_address): Pass mem modes to cselib_lookup.
28077 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
28078 (cselib_lookup_from_insn): Likewise.
28079 (cselib_subst_to_values): Likewise.
28080 * cselib.c (find_slot_memmode): New var.
28081 (cselib_find_slot): New fn. Use it instead of
28082 htab_find_slot_with_hash everywhere.
28083 (entry_and_rtx_equal_p): Use find_slot_memmode.
28084 (autoinc_split): New fn.
28085 (rtx_equal_for_cselib_p): Rename and implement in terms of...
28086 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
28087 Deal with autoinc. Special-case recursion into MEMs.
28088 (cselib_hash_rtx): Likewise.
28089 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
28090 address and MEM modes.
28091 (cselib_subst_to_values): Add memmode, pass it on.
28093 (cselib_lookup): Add memmode argument, pass it on.
28094 (cselib_lookup_from_insn): Add memmode.
28095 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
28096 (struct cselib_record_autoinc_data): New.
28097 (cselib_record_autoinc_cb): New fn.
28098 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
28099 mode to cselib_lookup. Reset autoinced REGs here instead of...
28100 (cselib_process_insn): ... here.
28101 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
28103 (add_uses): Likewise, also to cselib_subst_to_values.
28104 (add_stores): Likewise.
28105 * sched-deps.c (add_insn_mem_dependence): Pass mode to
28106 cselib_subst_to_values.
28107 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
28108 * gcse.c (do_local_cprop): Adjusted.
28109 * postreload.c (reload_cse_simplify_set): Adjusted.
28110 (reload_cse_simplify_operands): Adjusted.
28111 * sel-sched-dump (debug_mem_addr_value): Pass mode.
28113 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28115 PR tree-optimization/45122
28116 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
28117 unsafe assumptions when there's more than one loop exit.
28119 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28122 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
28123 Document using vector double with the load/store builtins, and
28124 that the load/store builtins always use Altivec instructions.
28126 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
28127 to use altivec memory instructions, even on VSX.
28128 (vector_altivec_store_<mode>): Ditto.
28130 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
28133 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
28134 V2DF, V2DI support to load/store overloaded builtins.
28136 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
28137 altivec load/store builtins for V2DF/V2DI types.
28139 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
28140 set avoid indexed addresses on power6 if -maltivec.
28141 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
28142 vector_altivec_load/vector_altivec_store builtins.
28143 (altivec_expand_st_builtin): Ditto.
28144 (altivec_expand_builtin): Add VSX memory builtins.
28145 (rs6000_init_builtins): Add V2DI types to internal types.
28146 (altivec_init_builtins): Add support for V2DF/V2DI altivec
28147 load/store builtins.
28148 (rs6000_address_for_altivec): Insure memory address is appropriate
28151 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
28152 vec_vsx_ld and vec_vsx_st.
28153 (vsx_store_<mode>): Ditto.
28155 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
28156 variables to hold long long types for VSX vector memory builtins.
28157 (RS6000_BTI_unsigned_long_long): Ditto.
28158 (long_long_integer_type_internal_node): Ditti.
28159 (long_long_unsigned_type_internal_node): Ditti.
28161 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
28162 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
28163 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
28165 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
28167 (vec_vsx_st): Ditto.
28169 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28171 * config/pa/pa-hpux10.opt: New.
28172 * config/hpux11.opt (pthread): New Driver option.
28173 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
28174 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
28176 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28178 * config/ia64/vms.opt: New.
28179 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
28181 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
28184 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
28185 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
28186 generator functions.
28187 (vsx_floatuns<VSi><mode>2): Ditto.
28188 (vsx_fix_trunc<mode><VSi>2): Ditto.
28189 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
28191 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28193 * config/i386/djgpp.opt (posix): New Driver option.
28195 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
28197 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
28198 Move to the unsupported targets list.
28200 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
28202 PR rtl-optimization/47525
28203 * df-scan.c: Update copyright years.
28204 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
28205 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
28207 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28209 * config/i386/sysv4.h (TARGET_VERSION): Remove.
28210 (SUBTARGET_RETURN_IN_MEMORY): Remove.
28211 (ASM_OUTPUT_ASCII): Remove.
28212 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
28214 2011-02-02 Jeff Law <law@redhat.com>
28216 PR middle-end/47543
28217 * reload.c (find_reloads_address): Handle reg+d address where both
28218 components are invalid by reloading the entire address.
28220 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
28221 Richard Guenther <rguenther@suse.de>
28223 PR tree-optimization/40979
28225 * passes.c (init_optimization_passes): After LIM call copy_prop
28226 and DCE to clean up.
28227 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
28229 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
28231 PR tree-optimization/47576
28232 PR tree-optimization/47555
28233 * doc/invoke.texi (scev-max-expr-complexity): Documented.
28234 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28235 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
28236 * tree-scalar-evolution.c (follow_ssa_edge): Use
28237 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
28239 2011-02-02 Richard Guenther <rguenther@suse.de>
28241 PR tree-optimization/47566
28242 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
28244 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
28248 * tree-inline.c (declare_return_variable): Remove unused caller
28253 * tree-flow-inline.h (clear_is_used, is_used_p): New.
28254 * cfgexpand.c (account_used_vars_for_block): Use them.
28255 * tree-nrv.c (tree_nrv): Likewise.
28256 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
28257 (dump_scope_block): Likewise.
28258 (remove_unused_locals): Likewise.
28262 * tree-inline.c (declare_return_variable): Add result decl to
28263 local decls only once.
28264 * gimple-low.c (record_vars_into): Mark newly-created variables
28267 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
28273 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28275 (no_real_insns_p, schedule_block, set_priorities): Drop special
28276 treatment of boundary debug insns.
28277 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28278 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
28279 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28280 (BOUNDARY_DEBUG_INSN_P): Likewise.
28281 (SCHEDULE_DEBUG_INSN_P): Likewise.
28282 * sched-rgn.c (init_ready_list): Drop special treatment of
28283 boundary debug insns.
28284 * final.c (rest_of_clean_state): Clear notes' BB.
28286 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28288 * config/openbsd.opt (assert=): New Driver option.
28290 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28292 * config/i386/nto.opt: New.
28293 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
28295 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28297 * config/i386/netware.opt: New.
28298 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
28300 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28302 * config/interix.opt (posix): New Driver option.
28304 2011-02-01 DJ Delorie <dj@redhat.com>
28306 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
28308 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
28311 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
28313 PR tree-optimization/47561
28314 * toplev.c (process_options): Print the Graphite flags. Add
28315 flag_loop_flatten to the list of options requiring Graphite.
28317 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28319 * config/i386/cygming.opt (posix): New Driver option.
28321 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28323 * config/arm/vxworks.opt: New.
28324 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
28326 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28328 * config/alpha/elf.opt: New.
28329 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
28330 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
28332 2011-02-01 Richard Guenther <rguenther@suse.de>
28334 PR tree-optimization/47559
28335 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
28336 store-motion on references that can throw.
28338 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
28340 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
28341 * tree-pass.h (TDF_CSELIB): New macro.
28342 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
28343 cselib_lookup): Check for it rather than for TDF_DETAILS.
28345 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
28348 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
28349 is HOST_BIT_BUCKET.
28351 * opts.c (finish_options): Don't add x_aux_base_name if it is
28354 2011-02-01 Richard Guenther <rguenther@suse.de>
28356 PR tree-optimization/47555
28358 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
28360 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28362 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
28365 * config/lm32/t-lm32: Add multilib for all CPU options.
28367 2011-02-01 Richard Guenther <rguenther@suse.de>
28369 PR tree-optimization/47541
28370 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
28371 sure to have a field at offset zero.
28373 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28375 * config/arc/arc.opt (EB, EL): New Driver options.
28377 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28379 * config/alpha/osf5.opt: New.
28380 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
28382 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28384 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
28386 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
28388 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
28389 -floop-interchange.
28390 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
28391 is an alias of -floop-interchange and that it requires the
28392 Graphite infrastructure.
28393 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
28394 flag_loop_interchange based on the value of flag_tree_loop_linear.
28396 2011-01-31 Jakub Jelinek <jakub@redhat.com>
28397 Richard Guenther <rguenther@suse.de>
28399 PR tree-optimization/47538
28400 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
28401 type instead of r1type, except for comparisons. For right
28402 shifts and comparisons punt if there are mismatches in
28403 sizetype vs. non-sizetype types.
28405 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28407 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28410 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28412 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
28414 * configure: Regenerate.
28416 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28418 * configure.ac (gcc_cv_ld_static_option): Define.
28419 (gcc_cv_ld_dynamic_option): Define.
28420 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
28422 (HAVE_LD_STATIC_DYNAMIC): Update message.
28423 (LD_STATIC_OPTION): Define.
28424 (LD_DYNAMIC_OPTION): Define.
28425 * configure: Regenerate.
28426 * config.in: Regenerate.
28427 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
28428 HAVE_LD_STATIC_DYNAMIC]: Use them.
28430 2011-01-31 Nick Clifton <nickc@redhat.com>
28432 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
28433 registers inside interrupt handlers if the handler is not a leaf
28436 2011-01-31 Nick Clifton <nickc@redhat.com>
28438 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
28439 reg_renumber returning an INVALID_REGNUM.
28441 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28444 * doc/install.texi: Document host options discarded when cross
28445 configuring target libraries.
28447 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28450 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28453 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28455 (no_real_insns_p, schedule_block, set_priorities): Drop special
28456 treatment of boundary debug insns.
28457 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28458 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28459 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28460 (BOUNDARY_DEBUG_INSN_P): Likewise.
28461 (SCHEDULE_DEBUG_INSN_P): Likewise.
28462 * sched-rgn.c (init_ready_list): Drop special treatment of
28463 boundary debug insns.
28464 * final.c (rest_of_clean-state): Clear notes' BB.
28466 2011-01-31 Alan Modra <amodra@gmail.com>
28468 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
28469 toc relative expressions as we do in print_operand_address.
28471 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
28473 * doc/extend.texi: Follow spelling conventions.
28474 * doc/invoke.texi: Fix a typo.
28476 2011-01-30 Joseph Myers <joseph@codesourcery.com>
28478 * config/hpux11.opt: New.
28479 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
28480 ia64*-*-hpux*): Use hpux11.opt.
28482 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
28484 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
28487 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28489 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
28492 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28494 * doc/install.texi (Binaries): Remove outdated reference for
28495 Motorola 68HC11/68HC12 downloads.
28497 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28499 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
28502 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
28505 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
28508 2011-01-28 Ahmad Sharif <asharif@google.com>
28510 * value-prof.c (check_counter): Corrected error message.
28512 2011-01-29 Jie Zhang <jie@codesourcery.com>
28514 * config/arm/arm.c (arm_legitimize_reload_address): New.
28515 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
28516 arm_legitimize_reload_address.
28517 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
28519 2011-01-28 Ian Lance Taylor <iant@google.com>
28521 * godump.c (go_define): Ignore macros whose definitions include
28522 two adjacent operands.
28524 2011-01-28 Jakub Jelinek <jakub@redhat.com>
28527 * varasm.c (force_const_mem): Store copy of x in desc->constant
28528 instead of x itself.
28529 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
28530 itself into REG_EQUAL note.
28532 2011-01-28 Joseph Myers <joseph@codesourcery.com>
28534 * config/freebsd.opt (posix, rdynamic): New Driver options.
28536 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28538 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
28539 -Bstatic/-Bdynamic.
28540 * configure: Regenerate.
28542 2011-01-27 Joseph Myers <joseph@codesourcery.com>
28544 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
28545 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
28547 2011-01-27 Anatoly Sokolov <aesok@post.ru>
28549 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
28550 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
28551 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28552 (s390_preferred_reload_class): Make static. Change return and
28553 'rclass' argument type to reg_class_t.
28555 2011-01-27 Jan Hubicka <jh@suse.cz>
28557 PR middle-end/46949
28558 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
28559 (process_function_and_variable_attributes): Check defined weakrefs.
28561 2011-01-27 Martin Jambor <mjambor@suse.cz>
28563 PR tree-optimization/47228
28564 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
28565 build_ref_for_offset.
28567 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28569 * config/spu/spu-elf.h (ASM_SPEC): Remove.
28571 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
28573 PR rtl-optimization/46856
28574 * postreload.c (reload_combine_recognize_const_pattern): Do not
28575 separate cc0 setter and user on cc0 targets.
28577 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
28580 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
28581 passed a VOID_TYPE expression, immediately emit an error and
28582 return error_mark_node.
28584 2011-01-26 Jeff Law <law@redhat.com>
28586 PR rtl-optimization/47464
28587 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
28588 rather than may_trap_p as needed.
28590 2011-01-26 DJ Delorie <dj@redhat.com>
28592 PR rtl-optimization/46878
28593 * combine.c (insn_a_feeds_b): Check for the implicit cc0
28594 setter/user dependency as well.
28596 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
28598 PR rtl-optimization/44469
28599 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
28600 after removing trivially dead basic blocks.
28602 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28604 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
28605 * config/frv/frv.h (LINK_SPEC): Likewise.
28606 * config/i386/netware.h (LINK_SPEC): Likewise.
28607 * config/m68k/linux.h (ASM_SPEC): Likewise.
28608 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
28609 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28610 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28611 * config/sparc/linux.h (ASM_SPEC): Likewise.
28612 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28613 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28615 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28617 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
28618 * config/frv/frv.h (ASM_SPEC): Likewise.
28619 * config/m68k/linux.h (ASM_SPEC): Likewise.
28620 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28621 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
28622 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28623 * config/sparc/linux.h (ASM_SPEC): Likewise.
28624 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28625 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28627 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28629 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
28630 * config/frv/frv.h (LINK_SPEC): Likewise.
28631 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28633 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28635 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
28636 * config/frv/frv.h (ASM_SPEC): Likewise.
28637 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
28638 * config/m68k/linux.h (ASM_SPEC): Likewise.
28639 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28640 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
28641 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28642 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
28643 * config/sparc/linux.h (ASM_SPEC): Likewise.
28644 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28645 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28646 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
28648 2011-01-26 Steve Ellcey <sje@cup.hp.com>
28651 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
28653 (vec_extract_evenodd_help): Ditto.
28654 (vec_extract_evenv4hi): Ditto.
28655 (vec_extract_oddv4hi): Ditto.
28656 (vec_interleave_lowv2si): Ditto.
28657 (vec_interleave_highv2si): Ditto.
28658 (vec_extract_evenv2si): Ditto.
28659 (vec_extract_oddv2si: Ditto.
28660 (vec_pack_trunc_v2si): Ditto.
28662 2011-01-22 Jan Hubicka <jh@suse.cz>
28665 * cgraph.h (cgraph_local_info): New field can_change_signature.
28666 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
28667 signature can change.
28668 (ipcp_estimate_growth): Call sequence simplify only if calle signature
28670 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
28671 (cgraph_function_versioning): We can not change signature of functions
28672 that don't allow that.
28673 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
28674 (lto_input_node): Likewise.
28675 * ipa-inline.c (compute_inline_parameters): Compute
28676 local.can_change_signature.
28677 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
28678 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
28679 functions that can not change signature.
28680 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
28681 init_cumulative_args): Do not use local calling conventions
28682 for functions that can not change signature.
28684 2011-01-22 Jan Hubicka <jh@suse.cz>
28686 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
28688 2011-01-26 Richard Guenther <rguenther@suse.de>
28690 PR tree-optimization/47190
28691 * cgraphunit.c (process_common_attributes): New function.
28692 (process_function_and_variable_attributes): Use it.
28694 2011-01-26 Richard Guenther <rguenther@suse.de>
28697 * cgraphbuild.c (record_eh_tables): Record reference to personality
28700 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
28703 * sel-sched.c (moveup_expr): Don't let debug insns prevent
28704 non-debug insns from moving up.
28706 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28709 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
28710 t-dlldir{,-x} fragment for build and add it to tmake_file.
28711 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
28712 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
28713 * config/i386/t-dlldir: New file.
28714 (SHLIB_DLLDIR): Define.
28715 * config/i386/t-dlldir-x: New file.
28716 (SHLIB_DLLDIR): Define.
28717 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
28718 (SHLIB_INSTALL): Use it.
28720 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
28723 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
28724 lower bound of the allowed Thumb-2 coprocessor load/store
28725 index range to -256. Add explaining comment.
28727 2011-01-25 Ian Lance Taylor <iant@google.com>
28729 * godump.c (go_define): Improve lexing of macro expansion to only
28730 accept expressions which match Go spec.
28732 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28735 * tree.c (handle_dll_attribute): Handle it.
28736 * doc/extend.texi (@item dllexport): Mention it.
28737 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
28739 2011-01-25 Ian Lance Taylor <iant@google.com>
28741 PR tree-optimization/26854
28742 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
28743 (decl_jump_unsafe): Move higher in file, with no other change.
28744 (bind): Set has_jump_unsafe_decl if appropriate.
28745 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
28746 (check_earlier_gotos): Likewise.
28747 (c_check_switch_jump_warnings): Likewise.
28749 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
28751 * doc/invoke.texi (Warning Options): Add missing hyphen.
28752 (-fprofile-dir): Minor grammatical fixes.
28753 (-fbranch-probabilities): Likewise.
28755 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28759 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28761 (no_real_insns_p, schedule_block, set_priorities): Drop special
28762 treatment of boundary debug insns.
28763 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28764 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28765 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28766 (BOUNDARY_DEBUG_INSN_P): Likewise.
28767 (SCHEDULE_DEBUG_INSN_P): Likewise.
28768 * sched-rgn.c (init_ready_list): Drop special treatment of
28769 boundary debug insns.
28770 * final.c (rest_of_clean-state): Clear notes' BB.
28772 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28774 * Makefile.in (LAMBDA_H): Removed.
28775 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
28776 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
28777 lambda-trans.o, and tree-loop-linear.o.
28778 (lto-symtab.o): Remove dependence on LAMBDA_H.
28779 (tree-loop-linear.o): Remove rule.
28780 (lambda-mat.o): Same.
28781 (lambda-trans.o): Same.
28782 (lambda-code.o): Same.
28783 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
28784 (tree-vect-slp.o): Same.
28785 * hwint.h (gcd): Moved here.
28786 (least_common_multiple): Same.
28787 * lambda-code.c: Removed.
28788 * lambda-mat.c: Removed.
28789 * lambda-trans.c: Removed.
28790 * lambda.h: Removed.
28791 * tree-loop-linear.c: Removed.
28792 * lto-symtab.c: Do not include lambda.h.
28793 * omega.c (gcd): Removed.
28794 * passes.c (init_optimization_passes): Remove pass_linear_transform.
28795 * tree-data-ref.c (print_lambda_vector): Moved here.
28796 (lambda_vector_copy): Same.
28797 (lambda_matrix_copy): Same.
28798 (lambda_matrix_id): Same.
28799 (lambda_vector_first_nz): Same.
28800 (lambda_matrix_row_add): Same.
28801 (lambda_matrix_row_exchange): Same.
28802 (lambda_vector_mult_const): Same.
28803 (lambda_vector_negate): Same.
28804 (lambda_matrix_row_negate): Same.
28805 (lambda_vector_equal): Same.
28806 (lambda_matrix_right_hermite): Same.
28807 * tree-data-ref.h: Do not include lambda.h.
28808 (lambda_vector): Moved here.
28809 (lambda_matrix): Same.
28810 (dependence_level): Same.
28811 (lambda_transform_legal_p): Removed declaration.
28812 (lambda_collect_parameters): Same.
28813 (lambda_compute_access_matrices): Same.
28814 (lambda_vector_gcd): Same.
28815 (lambda_vector_new): Same.
28816 (lambda_vector_clear): Same.
28817 (lambda_vector_lexico_pos): Same.
28818 (lambda_vector_zerop): Same.
28819 (lambda_matrix_new): Same.
28820 * tree-flow.h (least_common_multiple): Removed declaration.
28821 * tree-parloops.c (lambda_trans_matrix): Moved here.
28822 (LTM_MATRIX): Same.
28823 (LTM_ROWSIZE): Same.
28824 (LTM_COLSIZE): Same.
28825 (LTM_DENOMINATOR): Same.
28826 (lambda_trans_matrix_new): Same.
28827 (lambda_matrix_vector_mult): Same.
28828 (lambda_transform_legal_p): Same.
28829 * tree-pass.h (pass_linear_transform): Removed declaration.
28830 * tree-ssa-loop.c (tree_linear_transform): Removed.
28831 (gate_tree_linear_transform): Removed.
28832 (pass_linear_transform): Removed.
28833 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
28834 flag_loop_interchange.
28836 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28838 PR tree-optimization/47265
28839 PR tree-optimization/47443
28840 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
28841 if name still has some uses.
28843 2011-01-25 Martin Jambor <mjambor@suse.cz>
28845 PR tree-optimization/47382
28846 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
28847 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
28849 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
28851 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
28852 sjlj_except_unwind_info.
28854 2011-01-25 Richard Guenther <rguenther@suse.de>
28856 PR tree-optimization/47426
28857 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
28858 visible functions results escape.
28860 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28863 * config/arm/arm.c (any_sibcall_uses_r3): New function.
28864 (arm_get_frame_offsets): Use it.
28866 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28867 Jakub Jelinek <jakub@redhat.com>
28869 PR tree-optimization/47271
28870 * tree-if-conv.c (bb_postdominates_preds): New.
28871 (if_convertible_bb_p): Call bb_postdominates_preds.
28872 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
28873 (predicate_scalar_phi): Call bb_postdominates_preds.
28875 2011-01-25 Nick Clifton <nickc@redhat.com>
28877 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
28878 * config/rx/rx.c (rx_function_value): Likewise.
28879 (rx_promote_function_mode): Likewise.
28880 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
28881 in order to make it legitimate.
28882 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
28883 make sure that the first operand is the same as the result register.
28884 (addsi3_unspec): Delete.
28885 (subdi3): Do not accept immediate operands.
28886 (subdi3_internal): Likewise.
28888 2011-01-25 Jeff Law <law@redhat.com>
28890 PR rtl-optimization/37273
28891 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28892 handle them like argument loads from stack slots. Do not double
28893 count memory for memory constants and argument loads from stack slots.
28895 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28897 PR tree-optimization/47427
28898 PR tree-optimization/47428
28899 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
28900 coalesce if the new root var would be TREE_READONLY.
28902 2011-01-25 Richard Guenther <rguenther@suse.de>
28904 PR middle-end/47414
28905 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
28906 correct type for TBAA.
28908 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28910 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
28911 (close_phi_written_to_memory): Call for_each_index with
28912 dr_indices_valid_in_loop.
28914 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28916 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
28917 when it is initialized.
28919 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28921 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
28922 call to graphite_find_data_references_in_stmt.
28923 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
28924 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
28925 call to graphite_find_data_references_in_stmt.
28926 (analyze_drs_in_stmts): Same.
28927 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
28928 in which the scalar analysis of indices is performed.
28929 (create_data_ref): Same. Update call to dr_analyze_indices.
28930 (find_data_references_in_stmt): Update call to create_data_ref.
28931 (graphite_find_data_references_in_stmt): Same.
28932 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
28934 (create_data_ref): Same.
28935 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
28936 call to create_data_ref.
28938 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28940 * graphite-sese-to-poly.c (build_poly_scop): Move
28941 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
28943 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28945 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
28946 VAR_DECL, PARM_DECL, and RESULT_DECL.
28948 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28950 * graphite-dependences.c (reduction_dr_1): Allow several reductions
28951 in a reduction PBB.
28952 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
28953 that have already been marked as PBB_IS_REDUCTION.
28955 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28957 * graphite-scop-detection.c (same_close_phi_node): New.
28958 (remove_duplicate_close_phi): New.
28959 (make_close_phi_nodes_unique): New.
28960 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
28962 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28964 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
28965 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
28966 of both data references to be the same.
28968 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28970 * graphite-dependences.c (build_lexicographical_constraint): Remove
28971 the gdim parameter.
28972 (build_lexicographical_constraint): Adjust call to
28973 ppl_powerset_is_empty.
28974 (dependence_polyhedron): Same.
28975 (graphite_legal_transform_dr): Same.
28976 (graphite_carried_dependence_level_k): Same.
28977 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
28979 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
28981 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28983 * graphite-sese-to-poly.c
28984 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
28985 (close_phi_written_to_memory): New.
28986 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
28989 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28991 * doc/install.texi: Update the expected version number of PPL to 0.11.
28992 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
28993 #if PPL_VERSION_MINOR < 11.
28995 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28997 * graphite-dependences.c: Include graphite-cloog-util.h.
28998 (new_poly_ddr): Inlined into dependence_polyhedron.
28999 (free_poly_ddr): Moved close by new_poly_ddr.
29000 (dependence_polyhedron_1): Renamed dependence_polyhedron.
29001 Early return NULL when ppl_powerset_is_empty returns true.
29002 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
29003 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
29004 (graphite_legal_transform_dr): Call new_poly_ddr.
29005 (graphite_carried_dependence_level_k): Same.
29006 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
29007 (dot_transformed_deps_stmt_1): Removed.
29008 (dot_deps_stmt_1): Call dot_deps_stmt_2.
29009 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
29010 (dot_deps_1): Call dot_deps_2.
29011 * Makefile.in (graphite-dependences.o): Add missing dependence on
29012 graphite-cloog-util.h.
29014 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29016 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
29017 (build_lexicographical_constraint): Same.
29018 (dependence_polyhedron_1): Same.
29019 (graphite_legal_transform_dr): Same.
29020 (graphite_carried_dependence_level_k): Same.
29021 * graphite-ppl.c (ppl_powerset_is_empty): New.
29022 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
29023 * tree-data-ref.c (dump_data_reference): Print the basic block index.
29025 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29027 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
29028 the "a followed by b" relation and document it.
29030 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29032 * graphite-dependences.c (build_lexicographical_constraint): Stop the
29033 iteration when the bag of constraints is empty.
29035 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29037 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
29039 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29041 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
29042 nest and two loop depths as parameters.
29043 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
29044 lst_perfect_nestify.
29046 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29048 * graphite-dependences.c (print_pddr): Call
29049 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
29051 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29053 * graphite-ppl.c (debug_gmp_value): New.
29054 * graphite-ppl.h (debug_gmp_value): Declared.
29056 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
29058 * doc/install.texi: Document availability of cloog-0.16.
29060 2011-01-25 Vladimir Kargov <kargov@gmail.com>
29062 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
29063 invalid postdominance info.
29065 2011-01-24 Jan Hubicka <jh@suse.cz>
29068 * doc/extend.texi (weak pragma): Drop claim that it must
29069 appear before definition.
29070 * varasm.c (merge_weak, declare_weak): Only sanity check
29071 that DECL is not output at a time it is declared weak.
29073 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
29075 * machmode.def: Fixed comments.
29077 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
29079 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
29081 2011-01-24 Paul Koning <ni1d@arrl.net>
29083 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
29086 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
29089 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
29090 (block_info): Add scanned and prev.
29091 (move_or_delete_vzeroupper_2): Return if the basic block
29092 has been scanned and the upper 128bit state is unchanged
29093 from the last scan.
29094 (move_or_delete_vzeroupper_1): Return true if the exit
29096 (move_or_delete_vzeroupper): Visit basic blocks using the
29097 work-list based algorithm based on vt_find_locations in
29100 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
29102 2011-01-24 Nick Clifton <nickc@redhat.com>
29104 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
29105 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
29106 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
29107 then define __v850e1__.
29108 * doc/invoke.texi: Document -mv850es.
29110 2011-01-24 Richard Henderson <rth@redhat.com>
29112 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
29113 compound unordered comparisons.
29114 * config/rx/rx.c (rx_split_fp_compare): Remove.
29115 * config/rx/rx-protos.h: Update.
29116 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
29117 (cbranchsf4): Don't call rx_split_fp_compare.
29118 (*cbranchsf4): Use rx_split_cbranch.
29119 (*cmpsf): Don't accept "i" constraint.
29120 (*conditional_branch): Only valid after reload.
29121 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
29123 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29126 * config/rs6000/altivec.md (vector constant splitters): Add
29127 support for creating vector single precision constants if -mvsx is
29128 used and we would create the constant using Altivec primitives.
29130 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
29131 Richard Sandiford <rdsandiford@googlemail.com>
29133 PR rtl-optimization/47166
29134 * reload1.c (emit_reload_insns): Disable the spill_reg_store
29135 mechanism for PRE_MODIFY and POST_MODIFY.
29136 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
29139 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
29141 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
29143 2011-01-22 Jan Hubicka <jh@suse.cz>
29146 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
29148 2011-01-22 Jan Hubicka <jh@suse.cz>
29150 PR tree-optimization/43884
29152 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
29153 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
29155 2011-01-22 Anatoly Sokolov <aesok@post.ru>
29157 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
29158 * config/s390/s390.c (s390_register_move_cost,
29159 s390_memory_move_cost): New.
29160 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
29162 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29164 PR middle-end/47401
29165 * except.c (sjlj_assign_call_site_values): Move setting the
29166 crtl->uses_eh_lsda flag to ...
29167 (sjlj_mark_call_sites): ... here.
29168 (sjlj_emit_function_enter): Support NULL dispatch label.
29169 (sjlj_build_landing_pads): In a function with no landing pads
29170 that still has must-not-throw regions, generate code to register
29171 a personality function with empty LSDA.
29173 2011-01-21 Richard Henderson <rth@redhat.com>
29175 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
29177 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
29179 * compare-elim.c: New file.
29180 * Makefile.in (OBJS-common): Add it.
29181 (compare-elim.o): New.
29182 * common.opt (fcompare-elim): New.
29183 * opts.c (default_options_table): Add OPT_fcompare_elim.
29184 * tree-pass.h (pass_compare_elim_after_reload): New.
29185 * passes.c (init_optimization_passes): Add it.
29186 * recog.h: Protect against re-inclusion.
29187 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
29188 * doc/invoke.texi (-fcompare-elim): Document it.
29189 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
29190 * doc/tm.texi: Rebuild.
29192 2011-01-22 Nick Clifton <nickc@redhat.com>
29194 * config/rx/rx.md (cstoresf4): Pass comparison operator to
29195 rx_split_fp_compare.
29197 2011-01-22 Nick Clifton <nickc@redhat.com>
29199 * config/rx/rx.md (UNSPEC_CONST): New.
29200 (deallocate_and_return): Wrap the amount popped off the stack in
29201 an UNSPEC_CONST in order to stop it being rejected by
29202 -mmax-constant-size.
29203 (pop_and_return): Add a "(return)" rtx.
29204 (call): Drop the immediate operand.
29205 (call_internal): Likewise.
29206 (call_value): Likewise.
29207 (call_value_internal): Likewise.
29208 (sibcall_internal): Likewise.
29209 (sibcall_value_internal): Likewise.
29210 (sibcall): Likewise. Generate an explicit call using
29212 (sibcall_value): Likewise.
29213 (mov<>): FAIL if a constant operand is not legitimate.
29214 (addsi3_unpsec): New pattern.
29216 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
29217 (ok_for_max_constant): New function.
29218 (gen_safe_add): New function.
29219 (rx_expand_prologue): Use gen_safe_add.
29220 (rx_expand_epilogue): Likewise.
29221 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
29224 2011-01-21 Jeff Law <law@redhat.com>
29226 PR tree-optimization/47053
29227 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
29228 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
29229 statements are deleted.
29230 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
29231 is nonempty, then purge dead edges and cleanup the CFG.
29233 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29236 Temporarily revert:
29237 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29239 * tree-dfa.c (create_var_ann): Mark variable as used.
29241 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29243 PR middle-end/45566
29244 * except.c (convert_to_eh_region_ranges): Emit queued no-region
29245 notes from other section in hot/cold partitioning even if
29246 last_action is -3. Increment call_site_base.
29248 PR rtl-optimization/47366
29249 * fwprop.c (forward_propagate_into): Return bool. If
29250 any changes are made, -fnon-call-exceptions is used and
29251 REG_EH_REGION note is present, call purge_dead_edges
29252 and return true if it purged anything.
29253 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
29254 any EH edges were purged.
29256 2011-01-21 Jeff Law <law@redhat.com>
29258 PR rtl-optimization/41619
29259 * caller-save.c (setup_save_areas): Break out code to determine
29260 which hard regs are live across calls by examining the reload chains
29261 so that it is always used.
29262 Eliminate code which checked REG_N_CALLS_CROSSED.
29264 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29266 PR tree-optimization/47355
29267 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
29268 NOP has non-debug uses beyond PHIs in new_bb.
29270 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29273 * cfgexpand.c (account_used_vars_for_block): Only account vars
29274 that are annotated as used.
29275 (estimated_stack_frame_size): Don't set TREE_USED.
29276 * tree-dfa.c (create_var_ann): Mark variable as used.
29278 2011-01-21 Richard Guenther <rguenther@suse.de>
29280 PR middle-end/47395
29281 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
29283 2011-01-21 Richard Guenther <rguenther@suse.de>
29285 PR tree-optimization/47365
29286 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
29287 (vn_reference_lookup_pieces): Adjust.
29288 (vn_reference_lookup): Likewise.
29289 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
29290 (vn_reference_lookup_3): Only look through kills if in
29291 VN_WALKREWRITE mode.
29292 (vn_reference_lookup_pieces): Adjust.
29293 (vn_reference_lookup): Likewise.
29294 (visit_reference_op_load): Likewise.
29295 (visit_reference_op_store): Likewise.
29296 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
29297 (compute_avail): Likewise.
29298 (eliminate): Likewise.
29300 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29302 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
29303 DECL_IGNORED_P non-reg vars if they are used.
29305 PR tree-optimization/47391
29306 * varpool.c (const_value_known_p): Return false if
29309 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
29312 * config/i386/i386.c (ix86_local_alignment): Handle
29313 case for va_list_type_node is nil.
29314 (ix86_canonical_va_list_type): Likewise.
29316 2011-01-21 Alan Modra <amodra@gmail.com>
29318 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
29319 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
29321 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29323 * config/arm/arm.md (define_attr type): Rename f_load
29324 and f_store to f_fpa_load and f_fpa_store. Update.
29325 (write_conflict): Deal with rename fallout.
29326 (*push_fp_multi): Likewise.
29327 * config/arm/fpa.md (f_load): Use f_fpa_load.
29328 (f_store): Use f_fpa_store.
29329 (*movsf_fpa): Likewise.
29330 (*movdf_fpa): Likewise.
29331 (*movxf_fpa): Likewise.
29332 (*thumb2_movsf_fpa): Likewise.
29333 (*thumb2_movdf_fpa): Likewise.
29334 (*thumb2_movxf_fpa): Likewise.
29335 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
29336 f_loadd and f_stored.
29337 (*thumb2_movdi_vfp): Likewise.
29338 (*thumb2_movsf_vfp): Fix attribute to f_loads.
29339 (*thumb2_movsi_vfp): Likewise.
29340 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
29341 Use f_loads instead of f_load.
29342 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
29344 2011-01-20 Anatoly Sokolov <aesok@post.ru>
29346 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29347 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
29348 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29349 (xtensa_mode_dependent_address_p): New function.
29350 (constantpool_address_p): Make static. Change return type to bool.
29351 Change argument type to const_rtx. Use CONST_INT_P predicate.
29353 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
29356 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
29358 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29361 * cfgexpand.c (expand_debug_expr): Instead of generating
29362 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
29365 2011-01-20 Richard Guenther <rguenther@suse.de>
29367 PR middle-end/47370
29368 * tree-inline.c (remap_gimple_op_r): Recurse manually for
29369 the pointer operand of MEM_REFs.
29371 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29373 PR tree-optimization/46130
29374 * ipa-split.c (consider_split): If return_bb contains non-virtual
29375 PHIs other than for retval or if split_function would not adjust it,
29378 2011-01-20 Richard Guenther <rguenther@suse.de>
29380 PR tree-optimization/47167
29381 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
29382 Revert previous change, only avoid enumeral type changes.
29384 2011-01-19 Mike Stump <mikestump@comcast.net>
29386 * doc/tm.texi.in (BRANCH_COST): Englishify.
29387 * doc/tm.texi (BRANCH_COST): Likewise.
29389 2011-01-19 Dodji Seketeli <dodji@redhat.com>
29392 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
29393 (gen_scheduled_generic_parms_dies): New functions.
29394 (gen_struct_or_union_type_die): Schedule template parameters DIEs
29395 generation for the end of CU compilation.
29396 (dwarf2out_finish): Generate template parameters DIEs here.
29398 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29401 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
29402 debug bind stmt on merge edges.
29404 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29408 * function.c (instantiate_expr): Instantiate incoming rtl of
29409 implicit arguments, and recurse on VALUE_EXPRs.
29410 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
29411 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
29413 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29415 * c-parser.c (c_parser_for_statement): Initialize
29416 collection_expression.
29418 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29420 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
29422 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29424 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
29425 (LINK_SHLIB_SPEC): Don't use %(link_path).
29426 (SUBTARGET_EXTRA_SPECS): Remove link_path.
29428 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29430 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
29431 (NO_SHARED_LIB_SUPPORT): Remove.
29432 (LINK_SHLIB_SPEC): Remove one conditional definition.
29434 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29436 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
29438 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
29439 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
29440 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
29441 %{call_shared} and conditionals on these options not being passed.
29442 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
29445 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29447 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
29450 * ipa-split.c: Spelling fixes.
29452 2011-01-19 Richard Henderson <rth@redhat.com>
29454 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
29455 (*mulsi3): Likewise.
29457 * longlong.h [__mn10300__] (count_leading_zeros): New.
29458 [__mn10300__] (umul_ppmm, smul_ppmm): New.
29459 [__mn10300__] (add_ssaaaa, subddmmss): New.
29460 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
29461 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
29463 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29465 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
29467 2011-01-19 Richard Henderson <rth@redhat.com>
29469 * config/mn10300/mn10300.md (addsi3_flags): New.
29470 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
29471 (subsi3_flags, subc_internal, subdi3): New.
29472 (subdi3_internal, *subdi3_degenerate): New.
29473 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
29475 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
29476 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
29477 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
29478 * config/mn10300/mn10300-protos.h: Update.
29479 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
29480 (return_ret): Likewise. Rename from return_internal_regs.
29481 (return_internal): Remove.
29483 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
29484 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
29485 (mn10300_legitimate_constant_p): Likewise.
29486 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
29487 (mn10300_frame_size): New.
29488 (mn10300_expand_prologue): Use it.
29489 (mn10300_expand_epilogue): Likewise.
29490 (mn10300_initial_offset): Likewise.
29491 * config/mn10300/mn10300-protos.h: Update.
29492 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
29493 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
29494 (prologue, epilogue, return_internal): Tidy output code.
29495 (mn10300_store_multiple_operation, return): Likewise.
29496 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
29497 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
29498 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
29499 (load_pic, am33_load_pic): New.
29500 (mn10300_load_pic0, mn10300_load_pic1): New.
29502 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
29503 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
29504 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
29505 (cc_flags_for_mode, cc_flags_for_code): New.
29506 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
29507 overflow flag is not valid. Validate that the flags we need
29508 for the comparison are valid.
29509 (mn10300_output_cmp): Remove.
29510 (mn10300_output_add): New.
29511 (mn10300_select_cc_mode): Use cc_flags_for_code.
29512 (mn10300_split_cbranch): New.
29513 (mn10300_match_ccmode): New.
29514 (mn10300_split_and_operand_count): New.
29515 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
29517 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
29518 (addsi3): ... here. Use mn10300_output_add.
29519 (*addsi3_flags): New.
29520 (*am33_subsi3, *mn10300_subsi3): Merge...
29521 (subsi3): ... here. Use attribute isa.
29522 (*subsi3_flags): New.
29523 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
29525 (*am33_andsi3, *mn10300_andsi3): Merge...
29526 (andsi3): ... here.
29527 (*andsi3_flags): New.
29528 (andsi3 splitters): New.
29529 (*am33_iorsi3, *mn10300_iorsi3): Merge...
29530 (iorsi3): ... here.
29531 (*iorsi3_flags): New.
29532 (*am33_xorsi3, *mn10300_xorsi3): Merge...
29533 (xorsi3): ... here.
29534 (*xorsi3_flags): New.
29535 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
29536 (one_cmplsi2): ... here.
29537 (*one_cmplsi2_flags): New.
29538 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
29539 instead of "dax" in constraints. Use mn10300_split_cbranch.
29540 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
29541 use matching constraints to eliminate a self-comparison.
29542 (*integer_conditional_branch): Rename from integer_conditional_branch.
29543 Use int_mode_flags to match CC_REG.
29544 (*cbranchsi4_btst, *btstsi): New.
29545 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
29546 mn10300_split_cbranch.
29547 (*am33_cmpsf): Rename from am33_cmpsf.
29548 (*float_conditional_branch): Rename from float_conditional_branch.
29549 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
29550 (zero_extendqisi2): ... here.
29551 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
29552 (zero_extendhisi2): ... here.
29553 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
29554 (extendqisi2): ... here.
29555 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
29556 (extendhisi2): ... here.
29557 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
29558 (ashlsi3): ... here.
29559 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
29560 (lshrsi3): ... here.
29561 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
29562 (ashrsi3): ... here.
29563 (consecutive add peephole): Remove.
29564 * config/mn10300/predicates.md (label_ref_operand): New.
29565 (int_mode_flags): New.
29566 (CCZN_comparison_operator): New.
29568 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
29569 (throughput_42_latency_43): New reservation.
29570 (mulsidi3, umulsidi3): New expanders.
29571 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
29572 the MDR register to allocation; separately allocate the low and
29573 high parts of the DImode result.
29574 (umulsidi3_internal): Similarly.
29575 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
29576 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
29577 (udivsi3, umodsi3): Remove.
29578 (udivmodsi4, divmodsi4): New expanders.
29579 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
29580 (*divmodsi4): Simiarly.
29581 (ext_internal): New.
29583 * config/mn10300/constraints.md ("z"): New constraint.
29584 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
29585 (FIXED_REGISTERS): Don't fix MDR.
29586 (CALL_USED_REGSITERS): Reformat nicely.
29587 (REG_ALLOC_ORDER): Add MDR.
29588 (enum regclass): Add MDR_REGS.
29589 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
29590 (IRA_COVER_CLASSES): Add MDR_REGS.
29591 (REGNO_REG_CLASS): Handle MDR_REG.
29592 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
29593 (mn10300_register_move_cost): Likewise.
29594 * config/mn10300/mn10300.md (MDR_REG): New.
29595 (*movsi_internal): Handle moves to/from MDR_REGS.
29597 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
29599 (mn10300_secondary_reload): Tidy combination reload classes.
29600 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
29601 addresses for AM33. Allow symbolic offsets for reg+imm.
29602 (mn10300_regno_in_class_p): New.
29603 (mn10300_legitimize_reload_address): New.
29604 * config/mn10300/mn10300.h (enum reg_class): Remove
29605 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
29606 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
29607 SP_OR_GENERAL_REGS.
29608 (REG_CLASS_NAMES): Update to match.
29609 (REG_CLASS_CONTENTS): Likewise.
29610 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
29611 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
29612 (REGNO_IN_RANGE_P): Remove.
29613 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
29614 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
29615 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
29616 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
29617 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
29618 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
29619 (REGNO_GENERAL_P): New.
29620 (HAVE_POST_MODIFY_DISP): New.
29621 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
29622 (LEGITIMIZE_RELOAD_ADDRESS): New.
29623 * config/mn10300/mn10300-protos.h: Update.
29625 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
29626 DATA_REGS for AM33 stack-pointer destination.
29627 (mn10300_preferred_output_reload_class): Likewise.
29628 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
29629 into a form appropriate for ...
29630 (TARGET_SECONDARY_RELOAD): New.
29631 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
29632 * config/mn10300/mn10300-protos.h: Update.
29633 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
29634 reload_insi; use the "A" constraint for the scratch; handle AM33
29635 moves of sp to non-address registers.
29637 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
29638 (*movqi_internal): ... here.
29639 (*am33_movhi, *mn10300_movhi): Merge into...
29640 (*movhi_internal): ... here.
29641 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
29642 as the source/destination of moves from/to SP.
29643 (movsf): Only allow for AM33-2.
29644 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
29645 any integer constant constraint. Only allow for AM33-2. Tidy
29646 all of the alternative outputs.
29647 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
29648 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
29650 (udivsi3, umodsi3): New patterns for MN103 only.
29652 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
29654 * doc/tm.texi.in: Spell out that a lack of register class unions
29656 * doc/tm.texi: Regenerate.
29658 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29660 PR rtl-optimization/47337
29661 * dce.c (check_argument_store): New function.
29662 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
29664 PR tree-optimization/47290
29665 * tree-eh.c (infinite_empty_loop_p): New function.
29666 (cleanup_empty_eh): Use it.
29668 2011-01-18 Steve Ellcey <sje@cup.hp.com>
29671 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
29672 (a64_expand_widen_sum): Ditto.
29673 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
29674 (vec_extract_evenodd_help): Ditto.
29675 (vec_extract_evenv4hi): Ditto.
29676 (vec_extract_oddv4hi): Ditto.
29677 (vec_extract_evenv2si): Ditto.
29678 (vec_extract_oddv2si): Ditto.
29679 (vec_extract_evenv2sf): Ditto.
29680 (vec_extract_oddv2sf): Ditto.
29681 (vec_pack_trunc_v4hi: Ditto.
29682 (vec_pack_trunc_v2si): Ditto.
29683 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
29684 (vec_interleave_highv8qi): Ditto.
29686 (vec_extract_oddv8qi): Ditto.
29687 (vec_interleave_lowv4hi): Ditto.
29688 (vec_interleave_highv4hi): Ditto.
29689 (vec_interleave_lowv2si): Ditto.
29690 (vec_interleave_highv2si): Ditto.
29692 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29694 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
29695 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
29696 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
29697 (pa_c_mode_for_suffix): New.
29698 (TARGET_EXPAND_BUILTIN): Define.
29699 (TARGET_C_MODE_FOR_SUFFIX): Define.
29700 (pa_builtins): Define.
29701 (pa_init_builtins): Register __float128 type and init new support
29703 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
29704 * config/pa/quadlib.c (_U_Qfcopysign): New.
29706 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
29708 PR middle-end/46894
29709 * explow.c (allocate_dynamic_stack_space): Do not assume more than
29710 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
29713 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29715 PR tree-optimization/47179
29716 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
29717 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
29719 2011-01-18 Richard Guenther <rguenther@suse.de>
29721 PR rtl-optimization/47216
29722 * emit-rtl.c: Include tree-flow.h.
29723 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
29724 of replicating it with different semantics.
29725 * Makefile.in (emit-rtl.o): Adjust.
29727 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29729 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
29730 (cortex_a9_dp): Handle neon types correctly.
29732 2011-01-18 Jakub Jelinek <jakub@redhat.com>
29734 PR rtl-optimization/47299
29735 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
29736 subtarget. Use normal multiplication if both operands are constants.
29737 * expmed.c (expand_widening_mult): Don't try to optimize constant
29738 multiplication if op0 has VOIDmode. Convert op1 constant to mode
29741 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29743 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
29744 spacing after 'e.g.', typos, comma, hyphenation.
29746 2011-01-17 Richard Henderson <rth@redhat.com>
29748 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
29749 (rx_restricted_mem_operand): New.
29750 (rx_shift_operand): Use register_operand.
29751 (rx_source_operand, rx_compare_operand): Likewise.
29752 * config/rx/rx.md (addsi3_flags): New expander.
29753 (adddi3): Rewrite as expander.
29754 (adc_internal, *adc_flags, adddi3_internal): New patterns.
29755 (subsi3_flags): New expander.
29756 (subdi3): Rewrite as expander.
29757 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
29759 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
29760 (rx_init_builtins): Remove sat builtin.
29761 (rx_expand_builtin): Likewise.
29762 * config/rx/rx.md (ssaddsi3): New.
29763 (*sat): Rename from sat. Represent the CC_REG input.
29765 * config/rx/predicates.md (rshift_operator): New.
29766 * config/rx/rx.c (rx_expand_insv): Remove.
29767 * config/rx/rx-protos.h: Update.
29768 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
29769 operand to the canonical position.
29770 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
29771 (*bitclr, *bitclr_in_memory): Similarly.
29772 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
29773 (insv): Retain the zero_extract in the expansion.
29775 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
29776 (bswaphi2, bitinvert, revw): Likewise.
29778 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
29779 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
29780 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
29781 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
29782 (bitset, bitset_in_memory): Likewise.
29783 (bitinvert, bitinvert_in_memory): Likewise.
29784 (bitclr, bitclr_in_memory): Likewise.
29785 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
29786 (rx_strend, rx_cmpstrn): Likewise.
29787 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
29788 (bitop peep2 patterns): Remove.
29790 * config/rx/rx.c (rx_match_ccmode): New.
29791 * config/rx/rx-protos.h: Update.
29792 * config/rx/rx.md (abssi2): Clobber, don't set flags.
29793 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
29794 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
29795 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
29796 (fix_truncsfsi2, floatsisf2): Likewise.
29797 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
29798 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
29799 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
29800 (*subsi3_flags, *xorsi3_flags): New.
29802 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
29804 * config/rx/rx.c (rx_print_operand): Remove workaround for
29805 unsplit comparison operations.
29807 * config/rx/rx.md (movsicc): Split after reload.
29808 (*movsicc): Merge *movsieq and *movsine via match_operator.
29809 (*stcc): New pattern.
29811 * config/rx/rx.c (rx_float_compare_mode): Remove.
29812 * config/rx/rx.h (rx_float_compare_mode): Remove.
29813 * config/rx/rx.md (cstoresi4): Split after reload.
29814 (*sccc): New pattern.
29816 * config/rx/predicates.md (label_ref_operand): New.
29817 (rx_z_comparison_operator): New.
29818 (rx_zs_comparison_operator): New.
29819 (rx_fp_comparison_operator): New.
29820 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
29821 Validate that the flags are set properly for the comparison.
29822 (rx_gen_cond_branch_template): Remove.
29823 (rx_cc_modes_compatible): Remove.
29824 (mode_from_flags): New.
29825 (flags_from_code): Rename from flags_needed_for_conditional.
29826 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
29827 (rx_select_cc_mode): Likewise.
29828 (rx_split_fp_compare): New.
29829 (rx_split_cbranch): New.
29830 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
29831 (*cbranchsi4): Use match_operator and rx_split_cbranch.
29832 (*cbranchsf4): Similarly.
29833 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
29834 match_operator and rx_split_cbranch.
29835 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
29836 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
29837 (*cmpsi): Rename from cmpsi.
29838 (*tstsi): Rename from tstsi.
29839 (*cmpsf): Rename from cmpsf; use CC_Fmode.
29840 (*conditional_branch): Rename from conditional_branch.
29841 (*reveresed_conditional_branch): Remove.
29842 (b<code>): Remove expander.
29843 * config/rx/rx-protos.h: Update.
29845 * config/rx/rx.c (rx_compare_redundant): Remove.
29846 * config/rx/rx.md (cmpsi): Don't use it.
29847 * config/rx/rx-protos.h: Update.
29849 * config/rx/rx-modes.def (CC_F): New mode.
29850 * config/rx/rx.c (rx_select_cc_mode): New.
29851 * config/rx/rx.h (SELECT_CC_MODE): Use it.
29852 * config/rx/rx-protos.h: Update.
29854 2011-01-17 Richard Henderson <rth@redhat.com>
29856 * except.c (dump_eh_tree): Fix stray ; after for statement.
29858 2011-01-17 Richard Guenther <rguenther@suse.de>
29860 PR tree-optimization/47313
29861 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
29862 handling before copying the body. Properly deal with
29863 by-reference result in SSA form.
29865 2011-01-17 Ian Lance Taylor <iant@google.com>
29868 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
29869 (struct_value_alias_set): Don't define.
29870 (sparc_option_override): Don't set sparc_sr_alias_set and
29871 struct_value_alias_set.
29872 (save_or_restore_regs): Use gen_frame_mem rather than calling
29874 (sparc_struct_value_rtx): Likewise.
29876 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
29879 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
29880 (_mm_maskstore_pd): Likewise.
29881 (_mm_maskload_ps): Likewise.
29882 (_mm_maskstore_ps): Likewise.
29883 (_mm256_maskload_pd): Change mask to __m256i.
29884 (_mm256_maskstore_pd): Likewise.
29885 (_mm256_maskload_ps): Likewise.
29886 (_mm256_maskstore_ps): Likewise.
29888 * config/i386/i386-builtin-types.def: Updated.
29889 (ix86_expand_special_args_builtin): Likewise.
29891 * config/i386/i386.c (bdesc_special_args): Update
29892 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
29893 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
29894 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
29895 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
29897 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
29898 Use <avxpermvecmode> on mask register.
29899 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
29901 2011-01-17 Olivier Hainque <hainque@adacore.com>
29902 Michael Haubenwallner <michael.haubenwallner@salomon.at>
29903 Eric Botcazou <ebotcazou@adacore.com>
29906 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
29907 if <= USHRT_MAX in 32-bit mode.
29909 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29911 * doc/install.texi (Configuration, Specific): Wrap long
29912 lines in examples. Allow line wrapping in long options
29913 and URLs where beneficial for PDF output.
29915 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
29917 * config/mips/mips.c (mips_classify_symbol): Don't return
29918 SYMBOL_PC_RELATIVE for nonlocal labels.
29920 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
29922 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
29924 2011-01-15 Jan Hubicka <jh@suse.cz>
29926 PR tree-optimization/47276
29927 * ipa.c (function_and_variable_visibility): Do not try to mark alias
29928 declarations as needed.
29930 2011-01-15 Martin Jambor <mjambor@suse.cz>
29932 * common.opt (fdevirtualize): New flag.
29933 * doc/invoke.texi (Option Summary): Document it.
29934 * opts.c (default_options_table): Add devirtualize flag.
29935 * ipa-prop.c (detect_type_change): Return immediately if
29936 devirtualize flag is not set.
29937 (detect_type_change_ssa): Likewise.
29938 (compute_known_type_jump_func): Likewise.
29939 (ipa_analyze_virtual_call_uses): Likewise.
29941 2011-01-14 Martin Jambor <mjambor@suse.cz>
29943 PR tree-optimization/45934
29944 PR tree-optimization/46302
29945 * ipa-prop.c (type_change_info): New type.
29946 (stmt_may_be_vtbl_ptr_store): New function.
29947 (check_stmt_for_type_change): Likewise.
29948 (detect_type_change): Likewise.
29949 (detect_type_change_ssa): Likewise.
29950 (compute_complex_assign_jump_func): Check for dynamic type change.
29951 (compute_complex_ancestor_jump_func): Likewise.
29952 (compute_known_type_jump_func): Likewise.
29953 (compute_scalar_jump_functions): Likewise.
29954 (ipa_analyze_virtual_call_uses): Likewise.
29955 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
29957 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29959 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
29960 * config/i386/i386.opt (msse5): New Alias.
29962 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29964 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29965 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29966 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29967 * config/sparc/sparc.h (CC1_SPEC): Likewise.
29969 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29971 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
29973 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29974 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29975 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
29976 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
29978 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
29980 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29982 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
29984 2011-01-14 Mike Stump <mikestump@comcast.net>
29986 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
29987 * config/fr30/fr30.md: Likweise
29988 (movsi_push): Likewise.
29989 (movsi_pop): Likewise.
29990 (enter_func): Likewise.
29991 * config/moxie/moxie.md (movsi_push): Likewise.
29992 (movsi_pop): Likewise.
29994 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29996 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
29997 %{no_archive} %{exact_version}.
29998 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
29999 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
30000 %{no_archive} %{exact_version}.
30001 * config/mips/openbsd.h (LINK_SPEC): Likewise.
30002 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
30003 * config/mips/vxworks.h: Likewise.
30005 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30007 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
30009 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30011 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
30012 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
30014 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30016 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
30019 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30021 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
30023 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
30024 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
30026 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
30027 Don't handle -shlib.
30029 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30031 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
30032 (CC1_SPEC): Don't handle -profile.
30034 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30036 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
30037 * config/mips/mips.h (CC1_SPEC): Likewise.
30039 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30041 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
30042 * config/mips/mips.h (CC1_SPEC): Likewise.
30044 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30046 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
30047 * config/m32r/linux.h (LINK_SPEC): Likewise.
30048 * config/mips/linux.h (LINK_SPEC): Likewise.
30049 * config/mips/linux64.h (LINK_SPEC): Likewise.
30050 * config/sparc/linux.h (LINK_SPEC): Likewise.
30051 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
30052 LINK_SPEC): Likewise.
30053 * config/xtensa/linux.h (LINK_SPEC): Likewise.
30055 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30057 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
30059 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
30061 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30063 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
30064 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
30066 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30068 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
30070 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30072 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
30073 supports -Bstatic/-Bdynamic.
30074 * configure: Regenerate.
30076 2011-01-14 Jan Hubicka <jh@suse.cz>
30077 Jack Howarth <howarth@bromo.med.uc.edu>
30080 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
30081 when checking debug_info_level. Test write_symbols instead of
30082 debug_hooks->var_location when setting flag_var_tracking_uninit.
30084 2011-01-14 Richard Guenther <rguenther@suse.de>
30086 PR tree-optimization/47179
30087 * target.def (ref_may_alias_errno): New target hook.
30088 * targhooks.h (default_ref_may_alias_errno): Declare.
30089 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
30090 (default_ref_may_alias_errno): New function.
30091 * target.h (struct ao_ref_s): Declare.
30092 * tree-ssa-alias.c: Include target.h.
30093 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
30094 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
30095 (targhooks.o): Likewise.
30096 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
30097 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
30099 2011-01-14 Richard Guenther <rguenther@suse.de>
30101 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
30103 2011-01-14 Richard Guenther <rguenther@suse.de>
30105 PR tree-optimization/47280
30106 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
30107 return CFG changes.
30108 (tree_ssa_forward_propagate_single_use_vars): Deal with
30109 CFG changes from associate_plusminus.
30111 2011-01-14 Richard Guenther <rguenther@suse.de>
30113 PR middle-end/47281
30115 2011-01-11 Richard Guenther <rguenther@suse.de>
30117 PR tree-optimization/46076
30118 * tree-ssa.c (useless_type_conversion_p): Conversions from
30119 unprototyped to empty argument list function types are useless.
30121 2011-01-14 Richard Guenther <rguenther@suse.de>
30123 PR tree-optimization/47286
30124 * tree-ssa-structalias.c (new_var_info): Register variables are global.
30126 2011-01-14 Martin Jambor <mjambor@suse.cz>
30128 PR middle-end/46823
30129 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
30131 2011-01-13 Anatoly Sokolov <aesok@post.ru>
30133 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
30134 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
30135 * config/xtensa/xtensa.c (xtensa_libcall_value,
30136 xtensa_function_value_regno_p): New functions.
30137 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
30139 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
30142 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
30144 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
30145 New function prototype.
30146 * config/i386/winnt.c (i386_pe_assemble_visibility):
30147 Warn only if attribute was specified by user.
30149 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
30152 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
30154 (floatunsdidf2_fcfidu): Ditto.
30156 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30158 * config/s390/s390.c (print_operand_address): Replace 'error' with
30159 'output_operand_lossage'.
30160 (print_operand): Likewise.
30162 2011-01-13 Jeff Law <law@redhat.com>
30164 PR rtl-optimization/39077
30165 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
30166 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
30167 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
30168 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
30169 * gcse.c (prune_insertions_deletions): New function.
30170 (compute_pre_data): Use it.
30172 2011-01-13 Dodji Seketeli <dodji@redhat.com>
30175 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
30177 (prune_unused_types_mark): Use it.
30179 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
30181 PR rtl-optimization/45352
30182 * sel-sched.c: Update copyright years.
30183 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
30184 in the advancing loop when we have issued issue_rate insns.
30186 2011-01-12 Richard Henderson <rth@redhat.com>
30188 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
30189 (TARGET_MD_ASM_CLOBBERS): New.
30191 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
30192 (TARGET_DELEGITIMIZE_ADDRESS): New.
30194 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
30195 (clzsi2, *bsch): New patterns.
30197 * config/mn10300/mn10300.md (INT): New mode iterator.
30198 (*mov<INT>_clr): New pattern, and peep2 to generate it.
30200 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
30201 flag_split_wide_types.
30203 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
30204 (mn10300_trampoline_init): Rewrite without a template, an immediate
30205 load and a direct branch.
30206 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
30208 2011-01-12 Anatoly Sokolov <aesok@post.ru>
30210 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30211 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
30212 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
30213 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30215 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
30218 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
30221 2011-01-12 Jan Hubicka <jh@suse.cz>
30224 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
30225 (PLUGIN_COND_CLOSE): New macro.
30226 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
30228 2011-01-12 Richard Guenther <rguenther@suse.de>
30231 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
30232 register variables in a MEM_REF.
30234 2011-01-12 Joseph Myers <joseph@codesourcery.com>
30236 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
30237 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
30238 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
30239 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
30240 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
30241 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
30242 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
30243 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
30244 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
30245 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
30246 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
30247 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
30248 * config/gnu-user.h: New. Copied from linux.h.
30249 (LINUX_TARGET_STARTFILE_SPEC): Rename to
30250 GNU_USER_TARGET_STARTFILE_SPEC.
30251 (LINUX_TARGET_ENDFILE_SPEC): Rename to
30252 GNU_USER_TARGET_ENDFILE_SPEC.
30253 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
30254 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
30255 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
30256 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
30257 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
30258 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
30259 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
30260 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
30261 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
30262 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
30263 * config/arm/linux-eabi.h (CC1_SPEC): Use
30264 GNU_USER_TARGET_CC1_SPEC.
30265 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
30266 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
30267 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
30268 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
30269 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
30270 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
30271 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
30272 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
30274 2011-01-12 Richard Guenther <rguenther@suse.de>
30277 * doc/invoke.texi (ffast-math): Document it is turned on
30280 2011-01-12 Jan Hubicka <jh@suse.cz>
30282 PR tree-optimization/47233
30283 * opts.c (common_handle_option): Disable ipa-reference with profile
30286 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30288 * c-parser.c (c_parser_objc_at_property_declaration): Improved
30291 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30293 * c-parser.c (c_lex_one_token): Updated and reindented some
30294 comments. No changes in code.
30296 2011-01-11 Ian Lance Taylor <iant@google.com>
30298 * godump.c (go_output_var): Don't output the variable if there is
30299 already a type with the same name.
30301 2011-01-11 Ian Lance Taylor <iant@google.com>
30303 * godump.c (go_format_type): Don't generate float80.
30305 2011-01-11 Richard Henderson <rth@redhat.com>
30307 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
30308 declaration. Rewrite for both speed and size.
30309 (mn10300_address_cost_1): Remove.
30310 (mn10300_register_move_cost): New.
30311 (mn10300_memory_move_cost): New.
30312 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
30313 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
30314 extensions, shifts, BSWAP, CLZ.
30315 (mn10300_wide_const_load_uses_clr): Remove.
30316 (TARGET_REGISTER_MOVE_COST): New.
30317 (TARGET_MEMORY_MOVE_COST): New.
30318 * config/mn10300/mn10300-protos.h: Update.
30319 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
30321 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
30322 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
30323 * config/mn10300/mn10300-protos.h: Update.
30324 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
30325 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
30326 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
30327 (*test_int_bitfield, *test_byte_bitfield): Remove.
30328 (*bit_test, *subreg_bit_test): Remove.
30329 * config/mn10300/predicates.md (const_8bit_operand): Remove.
30331 * config/mn10300/constraints.md ("c"): Rename from "A".
30332 ("A", "D"): New constraint letters.
30333 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
30334 (fmssf4, fnmasf4, fnmssf4): Likewise.
30336 * config/mn10300/mn10300.md (isa): New attribute.
30337 (enabled): New attribute.
30339 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
30340 (abssf2, negsf2): Define only for hardware fp.
30341 (sqrtsf2): Reformat.
30342 (addsf3, subsf3, mulsf3): Merge expander and insn.
30344 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
30345 (DEBUGGER_AUTO_OFFSET): Remove.
30346 (DEBUGGER_ARG_OFFSET): Remove.
30348 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
30349 Emit register stores with the same offsets as the hardware.
30350 (mn10300_store_multiple_operation): Don't check that the register
30351 save offsets are monotonic.
30352 * config/mn10300/mn10300-protos.h: Update.
30354 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
30356 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
30357 in terms of the value on the stack, not the MDR register.
30359 2011-01-11 Jan Hubicka <jh@suse.cz>
30363 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
30364 (symbol_alias_set_destroy, symbol_alias_set_contains,
30365 propagate_aliases_backward): Declare.
30366 * lto-streamer-out.c (struct sets): New sturcture.
30367 (trivally_defined_alias): New function.
30368 (output_alias_pair_p): Rewrite.
30369 (output_unreferenced_globals): Fix output of alias pairs.
30370 (produce_symtab): Likewise.
30371 * ipa.c (function_and_variable_visibility): Set weak alias destination
30373 * varasm.c (symbol_alias_set_t): Remove.
30374 (symbol_alias_set_destroy): Export.
30375 (propagate_aliases_forward, propagate_aliases_backward): New functions
30377 (compute_visible_aliases): ... this one; remove.
30378 (trivially_visible_alias): New
30379 (trivially_defined_alias): New.
30380 (remove_unreachable_alias_pairs): Rewrite.
30381 (finish_aliases_1): Reorganize code checking if alias is defined.
30382 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
30385 2011-01-11 Richard Guenther <rguenther@suse.de>
30387 PR tree-optimization/46076
30388 * tree-ssa.c (useless_type_conversion_p): Conversions from
30389 unprototyped to empty argument list function types are useless.
30391 2011-01-11 Richard Guenther <rguenther@suse.de>
30393 PR middle-end/45235
30394 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
30395 volatile MEMs as MEM_READONLY_P.
30397 2011-01-11 Richard Guenther <rguenther@suse.de>
30399 PR tree-optimization/47239
30400 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
30402 2011-01-11 Jeff Law <law@redhat.com>
30404 PR tree-optimization/47086
30405 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
30406 IVs from statements that might throw.
30408 2011-01-10 Jan Hubicka <jh@suse.cz>
30411 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
30413 2011-01-10 Jan Hubicka <jh@suse.cz>
30416 * profile.c (read_profile_edge_counts): Ignore profile inconistency
30417 when correcting profile.
30419 2011-01-10 Jan Hubicka <jh@suse.cz>
30422 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
30423 DECL_FINI_PRIORITY.
30424 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
30425 Restore DECL_FINI_PRIORITY.
30427 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30429 * doc/gimple.texi: Fix quoting of multi-word return values in
30430 @deftypefn statements. Ensure presence of return value. Wrap
30431 overlong @deftypefn lines.
30432 (is_gimple_operand, is_gimple_min_invariant_address): Remove
30433 descriptions of removed functions.
30434 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
30435 of multi-word return value in @deftypefn statement.
30437 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30439 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
30440 (Conditional Expressions, Logical Operators)
30441 (Statement and operand traversals): Do not indent smallexample
30442 code. Fix duplicate function argument in example.
30444 2011-01-10 Jeff Law <law@redhat.com>
30446 PR tree-optimization/47141
30447 * ipa-split.c (split_function): Handle case where we are
30448 returning a value and the return block has a virtual operand phi.
30450 2011-01-10 Jan Hubicka <jh@suse.cz>
30452 PR tree-optimization/47234
30453 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
30454 (pass_feedback_split_functions): Declare.
30455 * passes.c (init_optimization_passes): Add ipa-split as subpass of
30457 * ipa-split.c (gate_split_functions): Update comments; disable
30458 split-functions for profile_arc_flag and branch_probabilities.
30459 (gate_feedback_split_functions): New function.
30460 (execute_feedback_split_functions): New function.
30461 (pass_feedback_split_functions): New global var.
30463 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
30466 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
30467 calling gimple_call_set_cannot_inline.
30469 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
30471 * config/darwin-sections.def: Remove unused section.
30473 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
30476 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
30478 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
30481 * c-parser.c (c_parser_declaration_or_fndef): Improved
30484 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
30486 * config/i386/winnt.c (i386_pe_start_function): Make sure
30487 to switch back to function's section.
30489 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
30493 * plugin.c: Move include of dlfcn.h from here...
30494 * system.h: ... to here.
30496 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30498 * doc/cpp.texi (C++ Named Operators): Fix markup for header
30500 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
30501 two extra empty pages in PDF output.
30503 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
30506 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
30507 for error recovery purposes behave as if it was not specified so
30508 that the default type is usd.
30510 2011-01-07 Jan Hubicka <jh@suse.cz>
30512 PR tree-optmization/46469
30513 * ipa.c (function_and_variable_visibility): Clear needed flags on
30514 nodes with external decls; handle weakrefs merging correctly.
30516 2011-01-07 Joseph Myers <joseph@codesourcery.com>
30518 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
30521 2011-01-07 Jan Hubicka <jh@suse.cz>
30523 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
30524 and no longer claim that gold is required for linker plugin.
30525 * configure: Regenerate.
30526 * gcc.c (PLUGIN_COND): New macro.
30527 (LINK_COMMAND_SPEC): Use it.
30528 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
30529 * config.in (HAVE_LTO_PLUGIN): New.
30530 * configure.ac (--with-lto-plugin): New parameter; autodetect
30533 2011-01-07 Jan Hubicka <jh@suse.cz>
30535 PR tree-optimization/46367
30536 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
30537 when we can update original.
30538 (cgraph_mark_inline_edge): Sanity check.
30539 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
30541 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30543 * config/spu/spu.h (ASM_COMMENT_START): Define.
30545 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
30548 * gcc.c (%>S): New.
30549 (SWITCH_KEEP_FOR_GCC): Likewise.
30550 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
30551 (do_spec_1): Handle "%>".
30553 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
30555 2011-01-07 Jakub Jelinek <jakub@redhat.com>
30558 * config/i386/i386.c (ix86_delegitimize_address): If
30559 simplify_gen_subreg fails, return orig_x.
30562 * value-prof.c (gimple_stringop_fixed_value): Handle
30563 lhs of the call properly.
30565 2011-01-07 Jan Hubicka <jh@suse.cz>
30568 * lto-opt.c (lto_reissue_options): Set flag_shlib.
30570 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30572 * target.def (function_switched_text_sections): New hook.
30573 * doc/tm.texi: Regenerated.
30574 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30575 * final.c (default_function_switched_text_sections): New.
30576 (final_scan_insn): Call function_switched_text_sections when a
30577 mid-function section change occurs.
30578 * output.h (default_function_switched_text_sections): Declare.
30579 * config/darwin-protos.h (darwin_function_switched_text_sections):
30581 * config/darwin.c (darwin_function_switched_text_sections): New.
30582 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30584 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30586 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
30587 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
30588 the secondary code fragment when outputting for DWARF == 2.
30590 2011-01-07 Anatoly Sokolov <aesok@post.ru>
30592 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30593 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
30595 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
30596 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30598 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
30601 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
30602 when it is not empty.
30604 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
30607 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
30608 (case ${target}): Add btver1.
30609 * config/i386/driver-i386.c (host_detect_local_cpu): Let
30610 -march=native recognize btver1 processors.
30611 * config/i386/i386-c.c (ix86_target_macros_internal): Add
30612 btver1 def_and_undef
30613 * config/i386/i386.c (struct processor_costs btver1_cost): New
30615 (m_BTVER1): New definition.
30616 (m_AMD_MULTIPLE): Includes m_BTVER1.
30617 (initial_ix86_tune_features): Add btver1 tune.
30618 (processor_target_table): Add btver1 entry.
30619 (static const char *const cpu_names): Add btver1 entry.
30620 (software_prefetching_beneficial_p): Add btver1.
30621 (ix86_option_override_internal): Add btver1 instruction sets.
30622 (ix86_issue_rate): Add btver1.
30623 (ix86_adjust_cost): Add btver1.
30624 * config/i386/i386.h (TARGET_BTVER1): New definition.
30625 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
30626 (enum processor_type): Add PROCESSOR_BTVER1.
30627 * config/i386/i386.md (define_attr "cpu"): Add btver1.
30629 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30632 * config/i386/i386.c (legitimize_tls_address)
30633 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
30634 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
30635 (tls_initial_exec_64_sun): New pattern.
30637 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
30639 * doc/invoke.texi (Overall Options): Improve wording and markup
30640 of the description of -wrapper.
30642 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30644 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
30645 rdynamic, threads): New Driver options.
30647 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30650 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
30651 if coming from .tdata.
30652 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
30654 2011-01-06 Jan Hubicka <jh@suse.cz>
30657 * collect2.c (main): Do not enable LTOmode when plugin is active.
30659 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30662 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
30663 --version output if supported.
30664 * configure: Regenerate.
30666 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30668 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
30671 2011-01-06 Jakub Jelinek <jakub@redhat.com>
30674 * c-convert.c (convert): When converting a complex expression
30675 other than COMPLEX_EXPR to a different complex type, ensure
30676 c_save_expr is called instead of save_expr, unless in_late_binary_op.
30677 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
30678 when converting COMPLEX_TYPE.
30680 2011-01-06 Ira Rosen <irar@il.ibm.com>
30682 PR tree-optimization/47139
30683 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
30684 only the last reduction value is used outside the loop. Update
30687 2011-01-05 Joseph Myers <joseph@codesourcery.com>
30689 * config/rtems.opt: New.
30690 * config.gcc (*-*-rtems*): Use rtems.opt.
30692 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
30694 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
30695 processors do not support 3DNow instructions.
30697 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30699 * config/spu/spu.c (spu_option_override): Set parameter
30700 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
30702 2011-01-05 Jan Hubicka <jh@suse.cz>
30704 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
30705 at the command line.
30707 2011-01-05 Martin Jambor <mjambor@suse.cz>
30710 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
30711 deltas on streamed outgoing edges.
30712 (output_node_opt_summary): Output info for outgoing edges only when
30713 the node is in new parameter set.
30714 (output_cgraph_opt_summary): New parameter set, passed to the two
30715 aforementioned functions. Update its forward declaration and its
30718 2011-01-05 Tom Tromey <tromey@redhat.com>
30720 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
30721 operator to c_finish_omp_atomic.
30722 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
30723 (build_unary_op): Update.
30724 (build_modify_expr): Update.
30725 (build_asm_expr): Update.
30727 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30729 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
30730 newly inserted insns.
30731 (pad_bb): Likewise.
30732 (spu_emit_branch_hint): Likewise.
30733 (insert_hbrp_for_ilb_runout): Likewise.
30734 (spu_machine_dependent_reorg): Call df_finish_pass after
30735 schedule_insns returns.
30737 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30739 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
30741 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
30743 PR tree-optimization/47005
30744 * tree-sra.c (struct access): Add 'non_addressable' bit.
30745 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
30746 (decide_one_param_reduction): Return 0 if the parameter is passed by
30747 reference and one of the accesses in the group is non_addressable.
30749 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30751 PR tree-optimization/47056
30752 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
30753 (mark_load): Likewise. Handle FUNCTION_DECL specially.
30754 (mark_store): Likewise. Pass STMT to ipa_record_reference.
30756 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30758 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
30759 initializer. Skip view conversions from aggregate types.
30761 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
30764 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
30766 2011-01-04 Philipp Thomas <pth@suse.de>
30768 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
30771 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30773 * function.c (thread_prologue_and_epilogue_insns): Do not crash
30774 on empty epilogue sequences.
30776 2011-01-04 Joseph Myers <joseph@codesourcery.com>
30778 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
30779 non-static): New Driver options.
30781 2011-01-04 Jie Zhang <jie@codesourcery.com>
30784 * gcc.c (default_compilers[]): Set combinable field to 0
30785 for all assembly languages.
30787 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
30789 * config/mips/loongson3a.md: New file.
30790 * config/mips/mips.md: Include loongson3a.md.
30791 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
30794 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
30796 PR middle-end/47017
30797 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
30798 instead of convert_memory_address_addr_space on the base expression.
30800 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30802 * config/spu/spu.c (spu_option_override): Update error text
30803 for bad -march= / -mtune= values.
30805 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30807 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
30808 if branch-hint optimization will be performed.
30810 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30812 PR tree-optimization/47148
30813 * ipa-split.c (split_function): Convert arguments to
30814 DECL_ARG_TYPE if possible.
30816 PR tree-optimization/47155
30817 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
30818 when computing uns.
30820 PR rtl-optimization/47157
30821 * combine.c (try_combine): If undobuf.other_insn becomes
30822 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
30823 and set *new_direct_jump_p too.
30825 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
30827 PR tree-optimization/47021
30828 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
30830 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30832 * gcc.c (process_command): Update copyright notice dates.
30833 * gcov.c (print_version): Likewise.
30834 * gcov-dump.c (print_version): Likewise.
30835 * mips-tfile.c (main): Likewise.
30836 * mips-tdump.c (main): Likewise.
30838 2011-01-03 Martin Jambor <mjambor@suse.cz>
30840 PR tree-optimization/46801
30841 * tree-sra.c (type_internals_preclude_sra_p): Check whether
30842 aggregate fields start at byte boundary instead of the bit-field flag.
30844 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
30847 * gcc.c (main): Revert revision 168407.
30849 2011-01-03 Martin Jambor <mjambor@suse.cz>
30851 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
30853 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30855 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
30856 vector optab to expand vector/scalar shift, update gimple to vector.
30858 2011-01-03 Martin Jambor <mjambor@suse.cz>
30860 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
30863 2011-01-03 Martin Jambor <mjambor@suse.cz>
30865 PR tree-optimization/46984
30866 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
30868 (cgraph_create_indirect_edge): Fixed line length.
30869 (cgraph_indirect_call_info): Declare.
30870 (cgraph_make_edge_direct) Update declaration.
30871 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
30872 (cgraph_create_indirect_edge): Use it.
30873 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
30875 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
30876 the new thunk_delta representation.
30877 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
30879 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
30880 (ipa_read_indirect_edge_info): Likewise.
30881 * lto-cgraph.c (output_edge_opt_summary): New function.
30882 (output_node_opt_summary): Call it on all outgoing edges.
30883 (input_edge_opt_summary): New function.
30884 (input_node_opt_summary): Call it on all outgoing edges.
30886 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
30889 * gcc.c (main): Don't check have_o when settting combine_inputs.
30891 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
30893 * regrename.c: Add general comment describing the pass.
30894 (struct du_head): Remove 'length' field.
30895 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
30896 (regrename_optimize): Do not sort chains. Rework comments, add others.
30897 Force renaming to the preferred class (if any) in the first pass and do
30898 not consider registers that belong to it in the second pass.
30899 (create_new_chain): Do not set 'length' field.
30900 (scan_rtx_reg): Likewise.
30902 2011-01-02 Jakub Jelinek <jakub@redhat.com>
30904 PR tree-optimization/47140
30905 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
30906 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
30907 to bit_value_binop.
30909 PR rtl-optimization/47028
30910 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
30911 parm_birth_insn instead of at the beginning of first bb.
30913 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
30915 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
30916 Remove the word "see" before "@pxref".
30917 * doc/rtl.texi: Remove the word "see" before "@pxref".
30919 2011-01-01 Jan Hubicka <jh@suse.cz>
30921 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
30924 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
30927 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
30930 Copyright (C) 2011 Free Software Foundation, Inc.
30932 Copying and distribution of this file, with or without modification,
30933 are permitted in any medium without royalty provided the copyright
30934 notice and this notice are preserved.