1 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
3 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
4 optab_index to enum direct_optab_index.
5 (vec_perm_optab): Update.
7 2011-10-10 Anatoly Sokolov <aesok@post.ru>
9 * config/cris/cris.c (cris_preferred_reload_class): New function.
10 (TARGET_PREFERRED_RELOAD_CLASS): Define.
11 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
13 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
15 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
17 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
18 (*tablejump_enh, *tablejump): Remove insns.
19 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
20 EIJMP for indirect jump. Use LPM Z+ where available.
22 2011-10-10 Richard Henderson <rth@redhat.com>
24 * doc/md.texi (vec_perm_const): Fix typo in cindex.
26 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
27 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
29 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
31 2011-10-10 Richard Guenther <rguenther@suse.de>
34 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
35 mark symbols for renaming. Append the VUSE to all statements
36 that possibly can have one.
38 2011-10-10 Richard Guenther <rguenther@suse.de>
40 * ipa-split.c (pass_split_functions): Add verification TODOs.
41 (pass_feedback_split_functions): Likewise.
43 2011-10-10 Richard Guenther <rguenther@suse.de>
46 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
49 2011-10-10 Nick Clifton <nickc@redhat.com>
52 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
53 df_get_live_out instead of accessing the bitmaps directly.
54 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
55 df_live_add_problem and df_analyze.
57 2011-10-10 Michael Matz <matz@suse.de>
60 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
62 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
64 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
65 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
66 (node_sched_params): Remove first_reg_move and nreg_moves.
67 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
68 (update_node_sched_params): Move up file.
69 (print_node_sched_params): Print the stage. Don't dump info related
70 to first_reg_move and nreg_moves.
71 (set_columns_for_row): New function.
72 (set_columns_for_ps): Move up file and use set_columns_for_row.
73 (schedule_reg_move): New function.
74 (schedule_reg_moves): Call extend_node_sched_params and
75 schedule_reg_move. Extend size of uses bitmap. Initialize
76 num_consecutive_stages. Return false if a move could not be
78 (apply_reg_moves): Don't emit moves here.
79 (permute_partial_schedule): Handle register moves.
80 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
81 to the same stage-count test as ddg nodes.
82 (generate_prolog_epilog): Update calls accordingly.
83 (sms_schedule): Allow move-scheduling to add a new first stage.
85 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
87 * modulo-sched.c (ps_insn): Adjust comment.
88 (ps_reg_move_info): New structure.
89 (partial_schedule): Add reg_moves field.
90 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
91 (node_sched_params): Turn first_reg_move into an identifier.
92 (ps_reg_move): New function.
93 (ps_rtl_insn): Cope with register moves.
94 (ps_first_note): Adjust comment and assert that the instruction
95 isn't a register move.
96 (node_sched_params): Replace with...
97 (node_sched_param_vec): ...this vector.
98 (set_node_sched_params): Adjust accordingly.
99 (print_node_sched_params): Take a partial schedule instead of a ddg.
100 Use ps_rtl_insn and ps_reg_move.
101 (generate_reg_moves): Rename to...
102 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
103 move in the partial schedule, but don't emit it here. Don't perform
104 register substitutions here either.
105 (apply_reg_moves): New function.
106 (duplicate_insns_of_cycles): Use register indices directly,
107 rather than finding instructions using PREV_INSN. Use ps_reg_move.
108 (sms_schedule): Call schedule_reg_moves before committing to
109 a partial schedule. Try the next ii if the schedule fails.
110 Use apply_reg_moves instead of generate_reg_moves. Adjust
111 call to print_node_sched_params. Free node_sched_param_vec
112 instead of node_sched_params.
113 (create_partial_schedule): Initialize reg_moves.
114 (free_partial_schedule): Free reg_moves.
116 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
118 * modulo-sched.c (ps_insn): Replace node field with an identifier.
119 (SCHED_ASAP): Replace with..
120 (NODE_ASAP): ...this macro.
121 (SCHED_PARAMS): New macro.
122 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
123 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
124 (node_sched_params): Remove asap.
125 (ps_rtl_insn, ps_first_note): New functions.
126 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
128 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
129 (generate_reg_moves): Pass ids to the SCHED_* macros.
130 (update_node_sched_params): Take a ps insn identifier rather than
131 a node as parameter. Use ps_rtl_insn.
132 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
133 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
134 (optimize_sc): Update for above field and SCHED_* macro changes.
135 Update calls to try_scheduling_node_in_cycle and
136 update_node_sched_params.
137 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
138 macro changes. Use ps_rtl_insn and ps_first_note.
139 (sms_schedule): Pass ids to the SCHED_* macros.
140 (get_sched_window): Adjust for above field and SCHED_* macro changes.
141 Use NODE_ASAP instead of SCHED_ASAP.
142 (try_scheduling_node_in_cycle): Remove node parameter. Update
143 call to ps_add_node_check_conflicts. Pass ids to the SCHED_*
145 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
146 (ps_insert_empty_row): Adjust for above field changes.
147 (compute_split_row): Use ids rather than nodes.
148 (verify_partial_schedule): Adjust for above field changes.
149 (print_partial_schedule): Use ps_rtl_insn.
150 (create_ps_insn): Take an id rather than a node.
151 (ps_insn_find_column): Adjust for above field changes.
153 (ps_insn_advance_column): Adjust for above field changes.
154 (add_node_to_ps): Remove node parameter. Update call to
156 (ps_has_conflicts): Use ps_rtl_insn.
157 (ps_add_node_check_conflicts): Replace node parameter than an id.
159 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
161 * modulo-sched.c (undo_replace_buff_elem): Delete.
162 (generate_reg_moves): Don't build and return an undo list.
163 (free_undo_replace_buff): Delete.
164 (sms_schedule): Adjust call to generate_reg_moves.
165 Don't call free_undo_replace_buff.
167 2011-10-10 Matthias Klose <doko@ubuntu.com>
169 * common/config/m32c: Remove empty directory.
171 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
173 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
175 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
178 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
181 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
183 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
184 the replacement if the conversion to the LHS type is not useless.
186 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
188 PR tree-optimization/50635
189 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
190 DEF_STMT to the list of statements to be replaced by the
192 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
194 2011-10-09 Anatoly Sokolov <aesok@post.ru>
196 * system.h: Commit forgotten hunk in previous patch.
197 (OUTPUT_ADDR_CONST_EXTRA): Poison.
199 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
202 * doc/objc.texi (Garbage Collection): Updated example to protect
203 +initialize against execution in subclasses.
205 2011-10-07 Richard Henderson <rth@redhat.com>
207 * doc/extend.texi (__builtin_shuffle): Improve the description to
208 include the modulus of the selector. Mention OpenCL.
209 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
211 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
212 * genopinit.c (optabs): Rename vshuffle to vec_perm.
213 * c-typeck.c (c_build_vec_perm_expr): Rename from
214 c_build_vec_shuffle_expr. Update for name changes.
215 * optabs.c (expand_vec_perm_expr_p): Rename from
216 expand_vec_shuffle_expr_p.
217 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
218 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
219 (vec_perm_optab): Rename from vshuffle_optab.
220 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
221 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
222 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
224 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
225 ix86_expand_vshuffle.
226 * config/i386/i386-protos.h: Update.
227 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
228 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
230 2011-10-07 Richard Henderson <rth@redhat.com>
232 * config/i386/predicates.md (avx2_pblendw_operand): New.
233 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
234 (avx2_pblendw, *avx2_pblendw): New expander and insn.
236 2011-10-07 Richard Henderson <rth@redhat.com>
238 * config/i386/i386.c (bdesc_args): Update code for
239 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
240 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
241 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
242 * config/i386/sse.md (mode iterator V16): Add V2TI.
243 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
244 (mode attr ssse3_avx2): Add V2TI.
245 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
247 2011-10-07 David S. Miller <davem@davemloft.net>
250 * configure.ac: Add .register directives to VIS3 test.
251 * configure: Regenerate.
253 2011-10-07 Richard Henderson <rth@redhat.com>
255 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
257 2011-10-07 Richard Henderson <rth@redhat.com>
260 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
262 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
264 * config/arm/predicates.md (shift_amount_operand): Remove constant
266 (shift_operator): Check range of constants for all shift operators.
268 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
270 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
271 Load GOT pointer for non-pic builds.
272 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
273 (s390_emit_call): Likewise.
275 2011-10-07 Tom de Vries <tom@codesourcery.com>
278 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
279 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
280 * tree-ssa-ccp.c (evaluate_stmt): Set align for
281 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
282 * ipa-pure-const.c (special_builtin_state): Handle
283 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
284 * function.c (gimplify_parameters): Lower vla to
285 * gimplify.c (gimplify_vla_decl): Same.
286 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
287 * tree-mudflap.c (mf_xform_statements): Same.
288 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
289 * varasm.c (incorporeal_function_p): Same.
290 * tree-object-size.c (alloc_object_size): Same.
291 * gimple.c (gimple_build_call_from_tree): Same.
293 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
295 * function.c (frame_required_for_rtx): Remove function.
296 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
297 changed. Compute a set of mentioned registers and compare against
298 the new arg rather than calling frame_required_for_rtx.
299 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
300 reg set. Convert the unconverted_simple_returns mechanism to store
301 jump insns rather than their basic blocks. Also check the
302 orig_entry_edge destination for new blocks.
304 2011-10-07 Jakub Jelinek <jakub@redhat.com>
306 PR tree-optimization/50650
307 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
308 call vect_is_simple_cond here, instead fail if cond_expr isn't
309 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
310 for cond_expr's first operand.
311 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
312 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
314 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
316 * config/s390/s390.md (DWH, dwh): New mode macros.
317 ("umulsidi3"): Extend to support "umulditi3" as well.
319 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
320 H.J. Lu <hongjiu.lu@intel.com>
323 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
324 integer PLUS RTX to a register to improve address combine.
326 2011-10-06 Richard Henderson <rth@redhat.com>
328 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
329 parameter; use it to decide whether to merge two notes.
330 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
331 for the deallocation case as well.
333 2011-10-06 Anatoly Sokolov <aesok@post.ru>
335 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
336 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
337 * doc/tm.texi: Regenerate.
338 * target.def (output_addr_const_extra): Use
339 hook_bool_FILEptr_rtx_false.
340 * targhooks.c (default_asm_output_addr_const_extra): Remove.
341 * targhooks.h (default_asm_output_addr_const_extra): Remove.
342 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
343 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
345 2011-10-06 David S. Miller <davem@davemloft.net>
347 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
348 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
349 SI mode 64-bit code gen case explicitly zero-extend and truncate.
350 (*popcount<mode>_sp64): Split up into...
351 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
352 SImode case use truncate.
353 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
354 subtract so the compiler can optimize it.
355 (SIDI): Remove unused mode iterator.
357 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
359 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
360 on the orig_entry_edge. Don't account for it in prologue_clobbered.
362 2011-10-06 Jakub Jelinek <jakub@redhat.com>
364 PR tree-optimization/50596
365 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
366 (NUM_PATTERNS): Change to 6.
367 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
369 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
370 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
371 if it already has one, and don't set STMT_VINFO_VECTYPE in it
372 if it is already set.
373 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
374 COND_EXPR in pattern stmts.
375 (vect_is_simple_cond): No longer static.
377 2001-10-06 Richard Henderson <rth@redhat.com>
379 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
380 * config/i386/sse.md (sseshuffint): Remove.
381 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
382 (VSHUFFLE_AVX2): New mode iterator.
383 (vshuffle<mode>): Use it.
384 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
386 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
387 for vector_all_ones_operand.
388 (ix86_expand_int_vcond): Distinguish between comparison mode
389 and data mode. Allow them to differ.
390 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
392 2001-10-06 Richard Henderson <rth@redhat.com>
394 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
395 mask operand. Tidy the code.
397 2011-10-06 Jakub Jelinek <jakub@redhat.com>
399 * tree-vect-patterns.c (vect_pattern_recog_1): Use
400 vect_recog_func_ptr typedef for the first argument.
401 (vect_pattern_recog): Rename vect_recog_func_ptr variable
402 to vect_recog_func, use vect_recog_func_ptr typedef for it.
404 PR tree-optimization/49279
405 * tree-ssa-structalias.c (find_func_aliases): Don't handle
407 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
408 restrict propagation.
409 * tree-ssa.c (useless_type_conversion_p): Don't return false
410 if TYPE_RESTRICT differs.
412 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
414 * function.c (thread_prologue_and_epilogue_insns): Build a vector
415 of unconverted simple return blocks rather than trying to
416 recompute them later based on bb_flags bitmap tests.
418 2011-10-06 Michael Matz <matz@suse.de>
420 * tree-flow.h (get_var_ann): Don't declare.
421 * tree-flow-inline.h (get_var_ann): Remove.
422 (set_is_used): Use var_ann, not get_var_ann.
423 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
424 * tree-profile.c (gimple_gen_edge_profiler): Call
425 find_referenced_var_in.
426 (gimple_gen_interval_profiler): Ditto.
427 (gimple_gen_pow2_profiler): Ditto.
428 (gimple_gen_one_value_profiler): Ditto.
429 (gimple_gen_average_profiler): Ditto.
430 (gimple_gen_ior_profiler): Ditto.
431 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
432 (gimple_gen_ic_func_profiler): Call add_referenced_var.
433 * tree-mudflap.c (execute_mudflap_function_ops): Call
436 2011-10-06 Jakub Jelinek <jakub@redhat.com>
438 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
439 don't set SSA_NAME_DEF_STMT that has been already set by
440 gimple_build_assign_with_ops.
441 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
442 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
445 * tree.h (avoid_folding_inline_builtin): New prototype.
446 * builtins.c (avoid_folding_inline_builtin): No longer static.
447 * gimple-fold.c (gimple_fold_builtin): Give up if
448 avoid_folding_inline_builtin returns true.
450 2011-10-06 Richard Guenther <rguenther@suse.de>
452 * tree-vect-generic.c (vector_element): Look at previous
455 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
458 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
459 __powerpc__, __PPC__, __unix__.
461 2011-10-06 Michael Matz <matz@suse.de>
463 * i386/i386.opt (recip_mask, recip_mask_explicit,
464 x_recip_mask_explicit): New variables and cl_target member.
465 (mrecip=): New option.
466 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
467 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
468 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
469 TARGET_RECIP_VEC_SQRT): New tests.
470 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
471 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
472 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
473 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
474 * i386/i386.c (ix86_option_override_internal): Set recip_mask
475 for -mrecip and -mrecip=options.
476 (ix86_function_specific_save): Save recip_mask_explicit.
477 (ix86_function_specific_restore): Restore recip_mask_explicit.
479 * doc/invoke.texi (ix86 Options): Document the new option.
481 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
484 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
486 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
489 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
490 output of a previous pass through legitimize_reload_address.
491 Do not attempt to optimize addresses if the base register is
492 equivalent to a constant.
494 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
496 * function.c (thread_prologue_and_epilogue_insns): Mark
497 last_bb_active as possibly unused. It is unused for targets which
498 do neither have "return" nor "simple_return" expanders.
500 2011-10-06 Richard Guenther <rguenther@suse.de>
502 * fold-const.c (fold_ternary_loc): Also fold non-constant
503 vector CONSTRUCTORs. Make more efficient.
504 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
505 (cprop_into_stmt): Don't propagate into virtual operands.
506 (optimize_stmt): Really dump original statement.
508 2011-10-06 Nick Clifton <nickc@redhat.com>
510 * config/rx/rx.md (smin3): Revert previous delta.
512 2011-10-06 Richard Guenther <rguenther@suse.de>
514 PR tree-optimization/38884
515 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
516 reads from aggregate SSA names.
518 2011-10-05 Jakub Jelinek <jakub@redhat.com>
520 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
521 argument, truncate it at the beginning instead of allocating there
522 and freeing at the end.
523 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
524 pass its address to vect_pattern_recog_1.
526 2011-10-05 David S. Miller <davem@davemloft.net>
528 * config/sparc/sparc.opt (POPC): New option.
529 * doc/invoke.texi: Document it.
530 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
531 default on Niagara-2 and later.
532 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
533 * config/sparc/sparc.md (SIDI): New mode iterator.
534 (ffsdi2): Delete commented out pattern and comments.
535 (popcount<mode>2, clz<mode>2): New expanders.
536 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
537 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
539 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
542 * c-tree.h (c_expr_t): New typedef for struct c_expr.
543 (C_EXPR_APPEND): New macro.
544 * c-parser.c (c_parser_get_builtin_args): Preserve
545 original_tree_code of c_expr structure.
546 (c_parser_postfix_expression): Adjust to the new function.
548 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
550 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
551 if profiling after the prologue.
553 2011-10-05 Jakub Jelinek <jakub@redhat.com>
555 PR tree-optimization/50613
556 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
557 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
558 and if it is neither that not SSA_NAME, give up.
560 2011-10-05 Richard Henderson <rth@redhat.com>
562 * tree-vect-generic.c (vector_element): Never fail. Use
563 build_zero_cst. Tidy up type references.
564 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
565 code duplication. Do update_stmt here ...
566 (expand_vector_operations_1): ... not here.
568 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
569 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
570 duplication. Handle V2DI without SSE4.1.
571 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
572 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
574 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
576 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
577 of "found". Simplify return value calculation.
578 (distance_agu_use): Ditto.
580 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
583 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
584 if the function was not shrink-wrapped.
585 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
587 * function.c (thread_prologue_and_epilogue_insns): Make sure the
588 shrink_wrapped flag is set even if there is no dump file.
590 2011-10-05 DJ Delorie <dj@redhat.com>
591 Nick Clifton <nickc@redhat.com>
593 * config/rx/rx.opt (mpid): Define.
594 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
595 (MULTILIB_DIRNAMES): Add pid.
596 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
597 (rx_num_interrupt_regs): New variable.
598 (rx_gp_base_regnum): New function. Returns the number of the
599 small data area register.
600 (rx_pid_base_regnum): New function. Returns the number of the pid
602 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
603 (rx_pid_data_operand): New function. Returns whether an object is
604 in the position independent data area.
605 (rx_legitimize_address): New function. Puts undecided PID
606 objects in the PID data area.
607 (rx_is_legitimate_address): Add support for PID operands.
608 (rx_print_operand_address): Likewise.
609 (rx_print_operand): Likewise.
610 (rx_maybe_pidify_operand): New function. Determine if an operand
611 is suitable for PID addressing.
612 (rx_gen_move_template): Add PID support.
613 (rx_conditional_register_usage): Likewise.
614 (rx_option_override): Initialise rx_num_interrupt_regs.
615 (rx_is_legitimate_constant): Add support for PID constants.
616 (TARGET_LEGITIMIZE_ADDRESS): Define.
617 * config/rx/constraints.md (Rpid): Define.
619 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
620 (tablejump): Add PID support.
622 (mov<>_internal): Likewise.
623 (addsi3): Convert to an expander. Add PID support.
624 (pid_addr): New pattern.
625 * config/rx/rx.h (CPP_SPEC): Define.
626 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
627 (CASE_VECTOR_PC_RELATIVE): Define.
628 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
629 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
630 * doc/invoke.texi (RX Options): Document -mpid command line option.
632 2011-10-05 Richard Guenther <rguenther@suse.de>
634 PR tree-optimization/38885
635 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
638 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
640 * doc/invoke.texi (-fshrink-wrap): Document.
641 * opts.c (default_options_table): Add it.
642 * common.opt (fshrink-wrap): Add.
643 * function.c (emit_return_into_block): Remove useless declaration.
644 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
645 requires_stack_frame_p, gen_return_pattern): New static functions.
646 (emit_return_into_block): New arg simple_p. All callers changed.
647 Use gen_return_pattern.
648 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
649 * config/i386/i386.md (return): Expand into a simple_return.
650 (simple_return): New expander):
651 (simple_return_internal, simple_return_internal_long,
652 simple_return_pop_internal_long, simple_return_indirect_internal):
653 Renamed from return_internal, return_internal_long,
654 return_pop_internal_long and return_indirect_internal; changed to use
656 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
658 (ix86_pad_returns): Likewise.
659 * function.h (struct rtl_data): Add member shrink_wrapped.
660 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
661 are not jumps or sibcalls can't be compared.
663 2011-10-05 Richard Guenther <rguenther@suse.de>
665 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
667 (simplify_unary_expression): Handle BIT_FIELD_REFs.
668 (try_to_simplify): Handle BIT_FIELD_REFs.
670 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
672 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
673 * config/avr/avr.c (avr_out_addto_sp): New function.
674 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
675 * config/avr/avr.md (adjust_len): Add "addto_sp".
676 (*movhi_sp): Remove insn.
677 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
679 2011-10-05 Richard Guenther <rguenther@suse.de>
681 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
682 with an embedded expression valueize and fold that as well.
683 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
684 results from gimple_fold_stmt_to_constant_1.
686 2011-10-05 Nick Clifton <nickc@redhat.com>
688 * config/rx/rx.md (tablejump): Add missing label.
689 (adddi3_internal): Mark operand 0 as early-clobbered.
690 (smaxsi3): Revert previous delta.
691 (adc_internal): Fix whitespace in generated asm.
692 (adc_flags): Likewise.
694 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
696 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
697 with the new widening_optab_handler.
699 2011-10-05 Richard Guenther <rguenther@suse.de>
701 PR tree-optimization/50609
702 * gimple-fold.c (fold_array_ctor_reference): Also handle
703 vector typed constructors.
704 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
705 for vector typed constructors.
707 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
709 * config/i386/i386.c (ix86_emit_binop): New static function.
710 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
712 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
714 2011-10-04 David S. Miller <davem@davemloft.net>
716 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
717 UNSPEC_XMUL): New unspecs.
718 (muldi3_v8plus): Use output_v8plus_mult.
719 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
720 New VIS 3.0 combiner patterns.
721 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
722 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
723 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
724 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
726 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
727 (output_v8plus_mult): New function.
728 * config/sparc/sparc-protos.h: Declare it.
729 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
730 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
731 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
732 * doc/extend.texi: Document new builtins.
734 2011-10-04 Richard Henderson <rth@redhat.com>
736 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
737 Avoid save_expr unless two_arguments.
739 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
741 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
742 * config/i386/mingw32.h (CPP_SPEC): Likewise.
744 2011-10-04 David S. Miller <davem@davemloft.net>
746 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
749 2011-10-04 Jakub Jelinek <jakub@redhat.com>
751 PR tree-optimization/50604
752 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
753 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
754 last argument to memcpy has size_type_node type instead of ssizetype.
755 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
756 instead of TREE_TYPE (len) as type for newlen.
758 PR tree-optimization/50522
759 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
761 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
764 * fold-const.c (fold_unary_loc): Don't optimize
765 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
766 casting the inner pointer if it isn't TYPE_RESTRICT.
767 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
768 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
770 2011-10-04 Joseph Myers <joseph@codesourcery.com>
772 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
774 2011-10-04 Jan Hubicka <jh@suse.cz>
776 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
777 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
778 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
779 * lto-cgraph.c (order_base): New static var.
780 (lto_output_node): Stream in order.
781 (lto_output_varpool_node): Stream out order.
782 (input_node): Stream in order.
783 (input_varpool_node): Stream out order.
784 (input_cgraph_1): Initialize order base; update call of
785 lto_input_toplevel_asms.
787 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
790 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
792 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
794 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
795 function. Log if avr_log.legitimize_reload_address.
797 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
799 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
801 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
803 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
804 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
806 2011-10-03 David S. Miller <davem@davemloft.net>
808 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
809 GSR_REG an input operand to UNSPEC instead of a parallel USE.
810 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
811 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
812 Reference GSR_REG in DI mode, simplify convoluted expressions by using
814 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
816 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
818 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
820 2011-10-03 Jakub Jelinek <jakub@redhat.com>
821 Ian Lance Taylor <iant@google.com>
823 * godump.c (go_output_typedef): Support printing enum values that
824 don't fit in a signed HOST_WIDE_INT.
826 2011-10-03 Anatoly Sokolov <aesok@post.ru>
828 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
829 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
830 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
831 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
833 2011-10-03 Anatoly Sokolov <aesok@post.ru>
835 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
836 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
837 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
838 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
840 2011-10-03 Steve Ellcey <sje@cup.hp.com>
843 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
844 (gcc_cv_ld_static_option): Ditto.
845 (gcc_cv_ld_dynamic_option): Ditto.
846 * configure: Regenerate.
848 2011-10-03 David S. Miller <davem@davemloft.net>
850 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
851 and 'si' patterns which describe the GSR changes explicitly in the
852 RTL using zero_extract.
853 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
855 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
856 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
858 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
860 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
861 if given expression can be expanded by the target.
862 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
863 using target vector instructions.
864 * optabs.h: New optab vshuffle.
865 (expand_vec_shuffle_expr_p): New prototype.
866 (expand_vec_shuffle_expr): New prototype.
867 (vshuffle_optab): New optab.
868 * genopinit.c: Adjust to support vecshuffle.
869 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
870 * expr.c (expand_expr_real_2): Adjust.
871 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
872 recognizing the cases of two and three arguments.
873 (convert_arguments) (build_binary_op)
874 (scalar_to_vector) (build_array_ref): Spurious whitespace.
875 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
876 * tree.def: New tree code VEC_SHUFFLE_EXPR.
877 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
878 * tree-vect-generic.c (vector_element): New function. Returns an
879 element of the vector at the given position.
880 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
881 by the backend or expand an expression piecewise.
882 (expand_vector_operations_1): Adjusted.
883 (gate_expand_vector_operations_noop): New gate function.
884 * Makefile.in (tree-vect-generic.o): New include.
885 * gimple.c (get_gimple_rhs_num_ops): Adjust.
886 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
887 * passes.c: Move veclower down.
888 * tree-pretty-print.c (dump_generic_node): Recognize
889 VEC_SHUFFLE_EXPR as valid expression.
890 * c-parser.c (c_parser_get_builtin_args): Helper function for the
891 builtins with variable number of arguments.
892 (c_parser_postfix_expression): Use a new helper function for
893 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
894 * tree-ssa-operands: Adjust.
895 * c-family/c-common.c: New __builtin_shuffle keyword.
896 * c-family/c-common.h: New __builtin_shuffle keyword.
897 * gcc/doc/extend.texi: Adjust.
899 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
900 between the vector and the type of the mask when shuffling.
901 (vecshuffle<mode>): New expansion.
902 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
903 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
904 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
906 2011-10-03 Jakub Jelinek <jakub@redhat.com>
908 PR tree-optimization/50587
909 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
910 arg0 is not a SSA_NAME.
912 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
914 * ipa-inline-analysis.c (MAX_TIME): Update comment.
916 2011-10-02 Richard Henderson <rth@redhat.com>
917 David S. Miller <davem@davemloft.net>
919 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
920 conditional insn type setting, we always emit a shift.
921 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
922 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
923 * config/sparc/predicates.md (const_one_operand): Delete.
925 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
927 * invoke.texi (SPARC Options): Refer to GNU/Linux.
929 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
931 * config/mips/mips.c (mips_frame_barrier): New function.
932 (mips_expand_prologue): Call it after allocating stack space.
933 (mips_deallocate_stack): New function.
934 (mips_expand_epilogue): Call mips_frame_barrier and
935 mips_deallocate_stack.
937 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
940 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
941 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
942 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
944 2011-10-02 Jan Hubicka <jh@suse.cz>
946 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
948 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
949 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
950 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
951 functions are reachable when address is taken.
952 * tree-sra.c (modify_function): Free dominance info.
954 2011-10-02 Jan Hubicka <jh@suse.cz>
956 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
958 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
959 (reset_inline_summary): New function.
960 (compute_inline_parameters, inline_node_removal_hook,
961 inline_edge_removal_hook): Use it.
962 (inline_free_summary): Reset holders correctly.
963 (inline_generate_summary): Free summary before computing it.
965 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
967 PR preprocessor/36819
968 * incpath.c (merge_include_chains): Call free_path on
969 heads[QUOTE] and tails[QUOTE].
971 2011-10-02 Jan Hubicka <jh@suse.cz>
974 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
975 when resolution is already availbale from plugin.
976 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
977 * cgraph.c (ld_plugin_symbol_resolution): Add
978 prevailing_def_ironly_exp.
979 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
980 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
982 * varasm.c (resolution_to_local_definition_p): Add
983 LDPR_PREVAILING_DEF_IRONLY_EXP.
984 (resolution_local_p): Likewise.
986 2011-10-01 David S. Miller <davem@davemloft.net>
988 * config/sparc/sparc.opt (VIS3): New option.
989 * doc/invoke.texi: Document it.
990 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
991 not capable of such instructions.
992 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
993 to 0x300 when TARGET_VIS3.
994 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
995 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
996 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
997 (V64N8, VASS): New mode iterators.
998 (vis3_shift, vis3_addsub_ss): New code iterators.
999 (vbits, vconstr): New mode attributes.
1000 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
1001 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
1002 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
1003 fmean16_vis, fpadd64_vis, fpsub64_vis,
1004 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
1005 VIS 3.0 instruction patterns.
1006 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
1007 default when targetting capable cpus. TARGET_VIS3 implies
1008 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
1009 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
1010 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
1012 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
1013 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
1014 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
1015 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
1016 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
1017 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
1018 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
1019 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
1020 * doc/extend.texi: Document new VIS 3.0 builtins.
1022 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
1024 * ira-color.c (assign_hard_reg): Fix typo.
1026 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1028 * doc/extend.texi: Add missing ','.
1030 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1032 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
1033 Enable -fmodulo-sched at -O2 and above.
1034 * config/c6x/c6x.md (doloop_end): New expander.
1035 (mvilc, sploop, spkernel, loop_end): New patterns.
1036 (loop_end with memory destination splitter): New.
1037 * config/c6x/c6x.c: Include "hw-doloop.h".
1038 (enum unitreqs): New.
1039 (unit_req_table): New typedef.
1040 (unit_reqs): New static variable.
1041 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
1042 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
1043 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
1044 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
1045 (struct c6x_sched_context): New member last_scheduled_iter0.
1046 (init_sched_state): Initialize it.
1047 (c6x_variable_issue): Update it.
1048 (sploop_max_uid_iter0): New static variable.
1049 (c6x_sched_reorder_1): Be careful about issuing sploop.
1050 (c6x_reorg): Call c6x_hwlooops before the final schedule.
1052 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
1055 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
1056 * config/avr/avr.c (avr_address_cost): Use it.
1057 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1058 (avr_log_vadump): Unknown %-codes finish printing.
1060 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1063 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
1064 input constraints allow mem and not reg, pass true instead of
1065 false as second argument to maybe_fold_reference.
1067 PR tree-optimization/46309
1068 * fold-const.c (make_range, merge_ranges): Remove prototypes.
1069 (make_range_step): New function.
1070 (make_range): Use it.
1071 * tree.h (make_range_step): New prototypes.
1072 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
1073 * tree-ssa-reassoc.c: Include diagnostic-core.h.
1074 (struct range_entry): New type.
1075 (init_range_entry, range_entry_cmp, update_range_test,
1076 optimize_range_tests): New functions.
1077 (reassociate_bb): Call optimize_range_tests.
1079 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1080 Richard Guenther <rguenther@suse.de>
1082 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
1083 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
1084 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
1085 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
1086 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
1087 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
1089 2011-09-30 Jan Beulich <jbeulich@suse.com>
1091 * lto-cgraph.c (output_cgraph): Remove processing of
1092 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
1093 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
1094 lto_input_toplevel_asms() instead.
1095 * lto-section-in.c (lto_section_name): Add "asm" entry.
1096 * lto-streamer-in.c (lto_input_toplevel_asms): New.
1097 * lto-streamer-out.c (lto_output_toplevel_asms): New.
1098 * lto-streamer.h (LTO_minor_version): Bump.
1099 (enum lto_section_type): Add LTO_section_asm.
1100 (struct lto_asm_header): New.
1101 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
1102 * tree-streamer.h (streamer_write_string_cst): Declare.
1103 * tree-streamer-out.c (write_string_cst): Rename to
1104 streamer_write_string_cst and make global. Handle incoming string
1106 (streamer_write_tree_header): Adjust call to renamed function.
1108 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1110 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
1111 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
1112 modulo_last_stage): New static variables.
1113 (set_modulo_params, discard_delay_pairs_above): New functions.
1114 (struct delay_pair): New member stages.
1115 (htab_i2_traverse, htab_i1_traverse): New static functions.
1116 (record_delay_slot_pair): New arg stages. All callers changed.
1118 (pair_delay): Take stages into account.
1119 (add_delay_dependencies): Don't do so for stage pairs.
1120 (struct sched_block_state): New member modulo_epilogue.
1121 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
1122 (unschedule_insns_until): Decrease modulo_insns_scheduled.
1123 Set HARD_DEP without using or.
1124 (resolve_dependencies): New static function.
1125 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
1126 If it is true, allow only insns with INSN_EXACT_TICK set.
1127 (schedule_block): Return bool, always true for normal scheduling,
1128 true or false depending on modulo scheduling success otherwise.
1129 Add bookkeeping for modulo scheduling, and call resolve_dependencies
1130 on everything left over after a modulo schedule.
1131 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
1132 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
1134 (set_modulo_params, discard_delay_pairs_above): Declare.
1135 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
1136 * doc/invoke.texi (--param): Document it.
1138 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
1139 New arg modulo_scheduling. All callers changed. Move note handling
1140 code here from schedule_ebbs.
1141 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
1142 out of schedule_ebbs.
1143 (schedule_ebbs): Call them. Remove note handling code moved to
1145 * sched-int.h (schedule_ebb, schedule_ebbs_init,
1146 schedule_ebbs_finish): Declare.
1148 2011-09-30 Richard Guenther <rguenther@suse.de>
1151 * tree-cfg.c (verify_gimple_comparison): Compare component
1152 mode sizes for vector comparisons.
1154 2011-09-30 Revital Eres <revital.eres@linaro.org>
1156 * ddg.c (autoinc_var_is_used_p): New function.
1157 (create_ddg_dep_from_intra_loop_link,
1158 add_cross_iteration_register_deps): Call it.
1159 * ddg.h (autoinc_var_is_used_p): Declare.
1160 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
1161 (sms_schedule): Handle instructions with REG_INC.
1163 2011-09-30 Revital Eres <revital.eres@linaro.org>
1165 * modulo-sched.c (generate_reg_moves): Skip instructions that
1166 do not set a register and verify no regmoves are created for
1167 !single_set instructions.
1169 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1171 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
1174 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1177 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
1178 (qhs_zextenddi_op): New.
1179 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
1180 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
1181 Distinguish between ARM and Thumb2 states.
1183 2011-09-30 David S. Miller <davem@davemloft.net>
1185 * config/sparc/sparc.opt (VIS2): New option.
1186 * doc/invoke.texi: Document it.
1187 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
1188 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
1189 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
1190 (define_attr type): New insn type 'edgen'.
1191 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
1192 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
1193 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
1195 * niagara.md: Handle edgen.
1196 * niagara2.md: Likewise.
1197 * ultra1_2.md: Likewise.
1198 * ultra3.md: Likewise.
1199 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
1200 to 0x200 when TARGET_VIS2.
1201 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
1202 default when targetting capable cpus. TARGET_VIS2 implies
1203 TARGET_VIS, clear and it when TARGET_FPU is disabled.
1204 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
1205 (sparc_expand_builtin): Fix predicate indexing when builtin returns
1207 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
1208 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
1209 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
1210 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
1211 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
1212 * doc/extend.texi: Document new VIS 2.0 builtins.
1214 2011-09-29 Nick Clifton <nickc@redhat.com>
1215 Bernd Schmidt <bernds@codesourcery.com>
1217 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
1218 * config/frv/frvend.c: Likewise.
1219 * config/frv/frv.c (frv_function_prologue): Move misplaced
1220 CALL_ARG_LOCATION notes back to their proper locations.
1222 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
1225 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
1226 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
1228 (avr_legitimate_address_p): Use avr_edump to print log information
1229 filtered by avr_log.
1230 (extra_constraint_Q): Ditto.
1231 (avr_legitimize_address): Ditto.
1232 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
1233 (final_prescan_insn): Use avr_log.rtx_costs as filter.
1235 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
1237 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
1238 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
1239 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
1240 NEON vector and structure modes to be tied.
1242 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1244 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
1245 forward declaration.
1246 (remove_duplicate_close_phi): Detect and repair creation of
1247 duplicate close-phis for a containing loop.
1249 2011-09-27 Andi Kleen <ak@linux.intel.com>
1251 * gcc.c (get_local_tick). Rename to get_random_number. Read from
1252 /dev/urandom. Add getpid call.
1253 (compare_debug_dump_opt_spec_function): Drop getpid call.
1255 2011-09-26 Andi Kleen <ak@linux.intel.com>
1257 * toplev.c (init_local_tick): Try reading random seed
1260 2011-09-26 Andi Kleen <ak@linux.intel.com>
1262 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
1263 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
1264 Handle numerical random seed.
1265 * lto-streamer.h (lto_file_decl_data): Change id to
1266 unsigned HOST_WIDE_INT.
1267 * toplev.c (random_seed): Add.
1268 (init_random_seed): Change for numerical random seed.
1269 (get_random_seed): Return as HOST_WIDE_INT.
1270 (set_random_seed): Crc32 existing string.
1271 * toplev.h (get_random_seed): Change to numercal return.
1272 * tree.c (get_file_function_name): Remove CRC. Handle
1273 numerical random seed.
1275 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
1278 * config.gcc (extra_objs): Add avr-log.o for $target in:
1279 avr-*-rtems*, avr-*-*.
1280 * config/avr/t-avr (avr-log.o): New rule to compile...
1281 * config/avr/avr-log.c: ...this new file.
1282 * config/avr/avr.opt (mlog=): New option.
1283 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
1284 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
1285 (avr_log_set_avr_log): New prototype.
1286 (avr_log_t): New typedef.
1287 (avr_log): New declaration.
1288 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
1290 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1292 * expr.c (do_store_flag): Expand vector comparison by
1293 building an appropriate VEC_COND_EXPR.
1294 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
1295 (c_objc_common_truthvalue_conversion): Adjust.
1296 * tree-vect-generic.c (do_compare): Helper function.
1297 (expand_vector_comparison): Check if hardware supports
1298 vector comparison of the given type or expand vector piecewise.
1299 (expand_vector_operation): Treat comparison as binary
1300 operation of vector type.
1301 (expand_vector_operations_1): Adjust.
1303 2011-09-29 Richard Guenther <rguenther@suse.de>
1305 * tree.c (build_opaque_vector_type): Make opaque vectors
1306 variant types of the corresponding non-opaque type. Make
1307 sure to share opaque vector types properly.
1309 2011-09-29 David S. Miller <davem@davemloft.net>
1311 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
1312 UNSPEC_ARRAY32): New unspec.
1313 (define_attr type): New type 'array'.
1314 (array{8,16,32}<P:mode>_vis): New patterns.
1315 * config/sparc/ultra1_2.md: Add reservations for 'array'.
1316 * config/sparc/ultra3.md: Likewise.
1317 * config/sparc/niagara.md: Likewise.
1318 * config/sparc/niagara2.md: Likewise.
1319 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
1321 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
1322 __vis_array32): New.
1323 * doc/extend.texi: Document new VIS builtins.
1325 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
1326 (VIS pixel-compare insn): Just use <gcond:name>.
1328 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
1329 code iterator used, so just use <code>. There are two mode iterators
1330 so explicitly use <GCM:gcm_name>.
1332 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
1334 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
1337 2011-09-28 David S. Miller <davem@davemloft.net>
1339 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
1340 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
1341 (UNSPEC_FCMP): New unspec.
1342 (gcond): New code iterator.
1343 (gcond_name): New code attr.
1344 (GCM): New mode iterator.
1345 (gcm_name): New mode attr.
1346 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
1348 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
1351 * config/sh/sh.md (negdi2): Move expansion into split to
1352 allow more combination options. Add T_REG clobber.
1353 (abssi2): New expander.
1354 (*negdi2, *abssi2, *negabssi2): New insns.
1355 (cneg): Change from insn to insn_and_split. Rename to
1356 negsi_cond. Add alternative for non-SH4.
1358 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
1360 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
1361 (neon_move_hi_quad_<mode>): Likewise.
1362 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
1364 2011-09-28 Nick Clifton <nickc@redhat.com>
1366 * config/rx/predicates.md (rx_minmax_operand): New predicate.
1367 Accepts immediates and a restricted subset of MEMs.
1368 * config/rx/rx.md (int_modes): New iterator.
1369 (smaxsi3, sminsi3): Delete and replace with...
1370 (smax<int_mode>3, smin<int_mode>3): New patterns.
1371 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
1373 2011-09-28 Richard Guenther <rguenther@suse.de>
1376 * fold-const.c (try_move_mult_to_index): Handle &a.array the
1377 same as &a.array[0].
1379 2011-09-28 Kai Tietz <ktietz@redhat.com>
1381 * configure.ac: Add test for new section attribute
1382 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
1383 * config.in: Regenerated.
1384 * configure: Regenerated.
1385 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
1386 new section flag "e" for excluded sections, if supported.
1387 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
1389 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1391 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
1394 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1396 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
1399 2011-09-27 Sriraman Tallam <tmsriram@google.com>
1401 * output.h (SECTION_EXCLUDE): New macro.
1402 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
1404 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1406 * fwprop.c (forward_propagate_and_simplify): After checking
1407 reg/subreg combinations, check whether the modes are the same.
1409 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1410 Richard Sandiford <rdsandiford@googlemail.com>
1412 * config/mips/mips.c (mips_add_cfa_restore): New function.
1413 (mips16e_save_restore_reg): Use it.
1414 (mips_restore_reg): Likewise. Split double FPRs for
1415 REG_CFA_RESTORE notes.
1417 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1421 * tree-sra.c (build_ref_for_model): Use the type of the field as
1422 the type of the COMPONENT_REF.
1424 2011-09-27 Jeff Law <law@redhat.com>
1426 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
1427 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
1428 (find_if_case_1): Use the probability of the THEN clause when
1429 determining if speculation is profitable.
1430 (find_if_case_2): Similarly for the ELSE clause.
1432 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1434 * common.opt: Add -foptimize-strlen option.
1435 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
1436 (tree-sssa-strlen.o): Add dependencies.
1437 * opts.c (default_options_table): Enable -foptimize-strlen
1438 by default at -O2 if not -Os.
1439 * passes.c (init_optimization_passes): Add pass_strlen
1440 after pass_object_sizes.
1441 * timevar.def (TV_TREE_STRLEN): New timevar.
1442 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
1443 * tree-pass.h (pass_strlen): Declare.
1444 * tree-ssa-strlen.c: New file.
1445 * c-decl.c (merge_decls): If compatible stpcpy prototype
1446 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
1448 2011-09-27 Tom de Vries <tom@codesourcery.com>
1451 * tree-ssa-tail-merge.c: New file.
1452 (struct same_succ_def): Define.
1453 (same_succ, const_same_succ): New typedef.
1454 (struct bb_cluster_def): Define.
1455 (bb_cluster, const_bb_cluster): New typedef.
1456 (struct aux_bb_info): Define.
1457 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
1458 (gvn_uses_equal): New function.
1459 (same_succ_print, same_succ_print_traverse, update_dep_bb)
1460 (stmt_update_dep_bb, local_def, same_succ_hash)
1461 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
1462 (same_succ_reset): New function.
1463 (same_succ_htab, same_succ_edge_flags)
1464 (deleted_bbs, deleted_bb_preds): New var.
1465 (debug_same_succ): New function.
1466 (worklist): New var.
1467 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
1468 (init_worklist, delete_worklist, delete_basic_block_same_succ)
1469 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
1470 (print_cluster, debug_cluster, update_rep_bb)
1471 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
1472 (all_clusters): New var.
1473 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
1474 (merge_clusters, set_cluster): New function.
1475 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
1476 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
1477 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
1478 (find_clusters_1, find_clusters): New function.
1479 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
1480 (update_bbs): New var.
1481 (apply_clusters): New function.
1482 (update_debug_stmt, update_debug_stmts): New function.
1483 (tail_merge_optimize): New function.
1484 tree-pass.h (tail_merge_optimize): Declare.
1485 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
1486 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
1487 (tree-ssa-tail-merge.o): New rule.
1488 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
1489 default at OPT_LEVELS_2_PLUS.
1490 * tree-ssa-sccvn.c (vn_valueize): Move to ...
1491 * tree-ssa-sccvn.h (vn_valueize): Here.
1492 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
1493 * common.opt (ftree-tail-merge): New switch.
1494 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
1495 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
1496 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
1497 (-ftree-tail-merge, max-tail-merge-comparisons)
1498 (max-tail-merge-iterations): New item.
1500 2011-09-27 Jan Hubicka <jh@suse.cz>
1502 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
1504 2011-09-27 Jan Hubicka <jh@suse.cz>
1506 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
1507 parameters passed by reference; handle loads from non-SSA scalars
1508 and update comments.
1510 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1512 PR rtl-optimization/50249
1513 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
1514 instead of opnum and type. All callers changed. Remove useless
1516 Search forward for other reloads of the same type for the same operand
1517 using the same register; if any are found, return false.
1518 (reload_regs_reach_end_p): Same argument changes; all callers changed.
1520 2011-09-27 Andi Kleen <ak@linux.intel.com>
1521 Jan Hubicka <jh@suse.cz>
1523 * doc/invoke.texi (ffat-lto-objects): Document.
1524 * toplev.c (compile_file): Do not output assembly when doing slim lto;
1525 Output __gnu_slim_lto when doing slim lto.
1526 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
1527 (cgraph_optimize): Return early when doing slim lto.
1528 * opts.c (finish_options): Complain about lack of linker plugin
1529 when doing slim lto.
1530 * common.opt (ffat-lto-objects): New.
1532 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1534 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
1535 between signed and unsigned.
1537 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
1539 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
1541 (vectorizable_type_promotion): Likewise.
1542 (vect_analyze_stmt): Call vectorizable_type_demotion and
1543 vectorizable_type_promotion for basic blocks.
1544 (supportable_widening_operation): Don't assume loop vectorization.
1545 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
1546 basic blocks. Update vectorization factor for basic block
1548 (vect_analyze_slp_instance): Allow multiple types for basic block
1549 vectorization. Recheck unrolling factor after construction of SLP
1552 2011-09-27 Richard Guenther <rguenther@suse.de>
1554 * tree-object-size.c (compute_object_sizes): Fix dumping of
1557 2011-09-27 Richard Guenther <rguenther@suse.de>
1559 PR tree-optimization/50363
1560 * tree-ssa-pre.c (create_expression_by_pieces): Handle
1561 pointer conversions in POINTER_PLUS_EXPRs properly.
1563 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1565 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
1566 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
1567 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
1568 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
1569 that produce subreg moves. Define using VQX iterators.
1571 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
1573 * config/avr/avr.md (ashrqi3): Split alternative "n"
1574 into its remaining parts C03, C04, C05, C06, C07 and describe
1575 impact in CC by attribute "cc" appropriately.
1576 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
1579 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1581 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
1582 from 3 x MAX_MACHINE_MODE.
1583 (CONSTM1_RTX): Define.
1584 * emit-rtl.c (const_tiny_rtx): Change into array of
1585 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
1586 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
1588 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
1589 MODE_VECTOR_INT modes.
1590 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
1591 Optimize if one operand is CONSTM1_RTX.
1592 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
1595 2011-09-26 David S. Miller <davem@davemloft.net>
1597 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
1598 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
1599 * config/sparc/visintrin.h: Update edge and pixel-compare
1600 intrinsics to return 'long' instead of 'int'.
1601 * doc/extend.texi: Update documentation to match.
1602 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
1603 flat, allow any instruction. Otherwise, when V9 allow parallels
1604 which consist only of sets to registers outside of %o0 to %o5.
1605 (sparc_vis_init_builtins): Update VIS builtin types for edge
1608 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
1609 is enabled, mark %gsr as global.
1610 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
1611 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
1613 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
1614 which will now define __VIS and __VIS__ when -mvis is enabled.
1615 * config/sparc/t-sparc: Likewise.
1616 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
1617 and add t-sparc to tmake_file for all sparc targets.
1618 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
1619 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
1621 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
1622 builtins for VIS vector addition and subtraction.
1623 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
1624 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
1625 __vis_fpsub32, __vis_fpsub32s): New.
1626 * doc/extend.texi: Document new VIS intrinsics.
1628 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1630 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
1631 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
1632 EQ/NE comparisons against +/-1 in the case of unused-after,
1635 2011-09-26 Jakub Jelinek <jakub@redhat.com>
1637 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
1638 gctx.into_ssa after push_gimplify_context.
1640 * gimple.c (gimple_build_call_valist): New function.
1641 * gimple.h (gimple_build_call_valist): New prototype.
1642 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
1643 (update_gimple_call): Likewise.
1644 (update_call_from_tree): Use finish_update_gimple_call.
1645 * tree-ssa-propagate.h (update_gimple_call): New prototype.
1647 2011-09-26 Richard Guenther <rguenther@suse.de>
1649 PR tree-optimization/50472
1650 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
1651 volatile references.
1653 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
1655 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
1656 * target.def: (addr_space_subset_p): Likewise.
1658 2011-09-26 Tom de Vries <tom@codesourcery.com>
1660 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
1661 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
1662 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
1665 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1668 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
1669 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
1670 output_reload_insisf.
1671 (adjust_len): Set default to "no".
1672 Remove alternative "yes". Add alternatives: "mov8", "mov16",
1673 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
1674 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
1675 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
1676 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
1677 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
1678 *lshrsi3_const): Set attribute "adjust_len".
1679 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
1680 (output_movsisf): Don't pass insn to output_reload_insisf.
1681 (adjust_insn_length): Handle new alternatives to adjust_len.
1682 Remove handling of ADJUST_LEN_YES. Clean-up code.
1684 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
1686 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
1687 may_trap_p to detect loads that may trap of fault.
1689 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1691 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
1692 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
1693 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
1695 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
1696 * config/avr/avr.c: Rename output_reload_insisf_1 to
1697 output_reload_in_const.
1698 (avr_popcount_each_byte): Handle SFmode, too.
1699 (output_reload_in_const): Change so it can handle HI loads, too.
1700 Use avr_popcount_each_byte to work out if scratch register must be
1702 (output_reload_inhi): Rewrite using output_reload_in_const and...
1703 (output_movhi): ...use it to print constants' loads.
1704 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
1706 2011-09-25 David S. Miller <davem@davemloft.net>
1708 * config/sparc/constraints.md (C, P, Z): New constraints for
1709 const_doube, const_int, and const_vector "all ones" values.
1710 Make unused constraint letters comment match reality.
1711 * config/sparc/predicates.md (const_all_ones_operand,
1712 register_or_zero_or_all_ones_operand): New predicates.
1713 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
1714 as well as zero constants when VIS.
1715 (sparc_legitimate_constant_p): Likewise.
1716 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
1717 (movsf_insn): Likewise
1718 (movdi_insn_sp64): Add fone alternative.
1719 (movdf_insn_sp32_v9): Likewise.
1720 (movdf_insn_sp64): Likewise.
1722 * configure.ac: Add feature check to make sure the assembler
1723 supports the FMAF, HPC, and VIS 3.0 instructions found on
1724 Niagara-3 and later cpus.
1725 * configure: Rebuild.
1726 * config.in: Likewise.
1727 * config/sparc/sparc.opt: New option '-mfmaf'.
1728 * config/sparc/sparc.md: Add float fused multiply-add patterns.
1729 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
1730 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
1731 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
1732 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
1733 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
1734 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
1736 (sparc_rtx_costs): Handle 'FMA'.
1737 * doc/invoke.texi: Document -mfmaf.
1739 2011-09-25 Jakub Jelinek <jakub@redhat.com>
1741 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
1742 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
1743 DECL_BY_REFERENCE parameters.
1745 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
1747 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
1748 if there is no outgoing edge.
1750 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
1753 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1755 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
1756 of vect_analyze_bb here.
1757 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
1759 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1761 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
1762 Allow not simple iv if analyzing basic block.
1763 (create_data_ref): Update call to dr_analyze_innermost.
1764 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
1765 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1766 * tree-predcom.c (find_looparound_phi): Likewise.
1767 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
1769 2011-09-24 David S. Miller <davem@davemloft.net>
1771 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
1772 (SPARC_GSR_REG): Define.
1773 (FIXED_REGISTERS): Mark GSR as fixed.
1774 (CALL_USED_REGISTERS): Mark GSR as call used.
1775 (HARD_REGNO_NREGS): GSR is always 1 register.
1776 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
1777 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
1778 (REGISTER_NAMES): Add "%gsr".
1779 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
1780 (UNSPEC_WRGSR): New unspec.
1781 (GSR_REG): New constant.
1782 (type): Add new insn type 'gsr'.
1783 (fpack16_vis, fpackfix_vis, fpack32_vis,
1784 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
1785 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
1786 rdgsr_v8plus): New expanders and insns.
1787 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
1788 using patterns which show that this is a plus in addition to a
1789 modification of GSR_REG, instead of an unspec.
1790 * config/sparc/ultra1_2.md: Handle 'gsr'.
1791 * config/sparc/ultra3.md: Likewise.
1792 * config/sparc/niagara.md: Likewise.
1793 * config/sparc/niagara2.md: Likewise.
1794 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
1796 (sparc_option_override): Make -mvis imply -mv8plus.
1797 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
1799 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
1800 __builtin_vis_read_gsr.
1801 (sparc_expand_buildin): Handle builtins that take one argument and
1803 (sparc_fold_builtin): Never fold writes to %gsr.
1804 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
1805 * doc/extend.texi: Document new VIS intrinsics.
1807 2011-09-23 Jan Hubicka <jh@suse.cz>
1809 * ipa-inline-transform.c (inline_call): Add comment.
1810 * ipa-inline.h (inline_param_summary): New structure and vector.
1811 (struct inline_edge_summary): Add param field.
1812 * ipa-inline-analysis.c (CHANGED): New constant.
1813 (add_clause): Handle CHANGED and NOT_CONSTANT.
1814 (predicate_probability): New function.
1815 (dump_condition): Dump CHANGED predicate.
1816 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
1817 of unknown function wide invariant.
1818 (evaluate_conditions_for_edge): Handle change probabilities.
1819 (inline_edge_duplication_hook): Copy param summaries.
1820 (inline_edge_removal_hook): Free param summaries.
1821 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
1822 sizes; dump param summaries.
1823 (will_be_nonconstant_predicate): Use CHANGED predicate.
1824 (record_modified_bb_info): New structure.
1825 (record_modified): New function.
1826 (param_change_prob): New function.
1827 (estimate_function_body_sizes): Compute param summaries.
1828 (estimate_edge_size_and_time): Add probability argument.
1829 (estimate_node_size_and_time): Add inline_param_summary argument;
1830 handle predicate probabilities.
1831 (remap_predicate): Fix formating.
1832 (remap_edge_change_prob): New function.
1833 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
1834 (remap_edge_predicates): ... this one.
1835 (inline_merge_summary): Remap edge summaries; handle predicate
1836 probabilities; remove param summaries after we are done.
1837 (do_estimate_edge_time): Update.
1838 (do_estimate_edge_growth): Update.
1839 (read_inline_edge_summary): Read param info.
1840 (inline_read_summary): Fix formating.
1841 (write_inline_edge_summary): Write param summaries.
1843 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1845 * config/i386/i386.c (ix86_print_operand): Handle %~.
1846 (ix86_print_operand_punct_valid_p): Return true also for '~'.
1847 * config/i386/sse.md (i128): New mode_attr.
1848 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
1849 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
1850 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
1851 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
1852 patterns, use "<sseinsnmode>" for "mode" attribute.
1853 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
1854 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
1855 %~128 in the patterns, use "OI" for "mode" attribute.
1857 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1860 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
1862 (*cmpqi_sign_extend): Use s8_operand.
1863 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
1864 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
1866 (out_tsthi, out_tstsi): Remove prototypes.
1867 (avr_out_tsthi, avr_out_tstsi): New prototypes.
1868 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
1869 (avr_asm_len): Negative length now sets *plen to -length.
1870 (compare_sign_p): Return bool instead of int.
1871 (compare_diff_p, compare_eq_p): Ditto and make static.
1872 (avr_out_tsthi): New function.
1873 (avr_out_tstsi): New function.
1874 (avr_out_compare): New function.
1875 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
1878 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1881 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
1882 (addsi3): Rewrite using QI scratch register. Adjust text
1883 peepholes using plus:SI.
1884 (*addsi3_zero_extend.hi): New insn.
1885 (*subsi3_zero_extend.hi): New insn.
1886 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
1887 (*subsi3_zero_extend): Ditto.
1888 (subsi3): Change predicate #2 to register_operand.
1889 * config/avr/avr-protos.h (avr_out_plus): New prototype.
1890 (avr_out_plus_1): New static function.
1891 (avr_out_plus): New function.
1892 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
1894 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1896 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
1897 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
1899 2011-09-23 Ian Lance Taylor <iant@google.com>
1901 * godump.c (go_define): Treat a single character in single quotes,
1902 or a string, as an operand.
1904 2011-09-23 Martin Jambor <mjambor@suse.cz>
1906 * ipa-prop.h (jump_func_type): Updated comments.
1907 (ipa_known_type_data): New type.
1908 (ipa_jump_func): Use it to describe known type jump functions.
1909 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
1910 reflect the new known type jump function contents.
1911 (compute_known_type_jump_func): Likewise.
1912 (combine_known_type_and_ancestor_jfs): Likewise.
1913 (try_make_edge_direct_virtual_call): Likewise.
1914 (ipa_write_jump_function): Likewise.
1915 (ipa_read_jump_function): Likewise.
1916 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
1917 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
1918 (propagate_accross_jump_function): Likewise.
1920 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1923 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
1924 (rotlqi3_4): Turn insn into expander.
1925 (*rotlqi3): New insn.
1926 (rotlhi3, rotlsi3): Support rotate left/right by 1.
1927 (*rotlhi2.1, *rotlhi2.15): New insns.
1928 (*rotlsi2.1, *rotlsi2.31): New insns.
1929 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
1931 2011-09-23 Bin Cheng <bin.cheng@arm.com>
1933 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
1935 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1937 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
1939 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1941 * reload.c (find_reloads): Set operand_mode to Pmode for address
1942 operands consisting of just a CONST_INT.
1944 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
1947 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1948 blendv, force op_true to register if it doesn't satisfy
1949 nonimmediate_operand predicate.
1951 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
1955 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
1956 get the locate.where_pad value for register-only arguments.
1957 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
1958 (arm_pad_reg_upward): Handle null types.
1960 2011-09-22 Jan Hubicka <jh@suse.cz>
1962 * ipa-inline-analysis.c: Fix overly long lines.
1964 2011-09-22 Jan Hubicka <jh@suse.cz>
1966 * ipa-inline-transform.c (inline_call): Always update jump functions
1968 * ipa-inline.c (ipa_inline): Likewise; do not call
1969 ipa_create_all_structures_for_iinln.
1970 (ipa_inline): Always free jump functions.
1971 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
1972 (remap_edge_predicates): Fix pasto.
1973 (inline_merge_summary): Remove nlined edge predicate; remove hack.
1974 (inline_analyze_function): Always initialize jump functions.
1975 (inline_generate_summary): Likewise.
1976 (inline_write_summary): Always write jump functions when ipa-cp
1978 (inline_read_summary): Always read jump functions when ipa-cp
1980 * ipa-prop.c (iinlining_processed_edges): Remove.
1981 (update_indirect_edges_after_inlining): Do not use
1982 iinlining_processed_edges; instead set param_index to -1.
1983 (propagate_info_to_inlined_callees): Only try to indirect inlining
1984 when asked to do so; update jump functions of indirect calls, too;
1985 remove jump functions of the inlined edge.
1986 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
1987 (ipa_create_all_structures_for_iinln): Remove.
1988 (ipa_free_all_structures_after_iinln): Do not free
1989 iinlining_processed_edges.
1990 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
1992 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
1994 * config/arm/predicates.md (expandable_comparison_operator): New
1995 predicate, extracted from...
1996 (arm_comparison_operator): ...here.
1997 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
1998 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
1999 (movdfcc): Use expandable_comparison_operator.
2001 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
2005 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
2006 (avr_popcount_each_byte): New prototype.
2007 * config/avr/avr.c (avr_popcount): New static function.
2008 (avr_popcount_each_byte): New function.
2009 (avr_out_bitop): New function.
2010 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
2011 avr_out_bitop. Cleanup code.
2012 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
2013 (Ca4, Co4, Cx4): New constraints.
2014 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
2016 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
2017 (andsi3, iorsi3, xorsi3): Ditto.
2018 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
2020 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
2022 PR tree-optimization/50451
2023 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
2024 constant operands in reduction.
2025 (vect_get_slp_defs): Don't create vector operand for NULL scalar
2028 2011-09-22 David S. Miller <davem@davemloft.net>
2030 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
2031 fpack16, fpack32, fpackfix as const.
2033 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
2034 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
2035 constants. Use them everywhere.
2037 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
2039 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
2040 Added AND special case. Adapted comments.
2041 (sh_rtx_costs): Added XOR and IOR case.
2043 2011-09-21 Jan Hubicka <jh@suse.cz>
2045 * ipa-inline-analsis.c (compute_inline_parameters): Set
2046 cfun and current_function_decl.
2048 2011-09-21 Jan Hubicka <jh@suse.cz>
2050 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
2051 handled components in parameter of builtin_constant_p.
2052 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
2054 2011-09-21 Jan Hubicka <jh@suse.cz>
2056 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
2057 * ipa-inline.h (estimate_edge_time): Fix pasto.
2058 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
2060 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2062 * config/i386/i386.c (ix86_expand_sse_movcc): Use
2063 blendvps, blendvpd and pblendvb if possible.
2065 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
2068 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
2069 operand 1 predicate to register_operand and operand 2 predicate
2070 to nonimmediate_operand.
2071 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2072 xop_pcmov, force op_true to register. Also, force op_false to
2073 register if it doesn't satisfy nonimmediate_operand predicate.
2075 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
2077 * config/i386/bmi2intrin.h (_mulx_u64): New.
2080 2011-09-21 Jan Hubicka <jh@suse.cz>
2082 PR tree-optimization/50433
2083 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
2084 Use get_base_address.
2086 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2088 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
2089 nonimmediate_operand instead of register_operand predicate for operands
2090 1 and 2, force them into registers if expanding them as comparison.
2091 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
2092 V8HImode force into register just operand 1.
2094 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2097 * config/avr/avr.c (avr_function_arg_advance): Change error to
2098 warning if a fixed register is needed as function argument.
2100 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2104 * config/avr/avr.md (adjust_len): New insn attribute.
2105 (*reload_insi, *reload_insf): Use it.
2106 (*movsi, *movsf): Use new interface of output_movsisf.
2107 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2108 * config/avr/avr.c (output_movsisf): Ditto.
2109 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
2110 lengths of insns *reload_insi, *reload_insf.
2111 (output_reload_insisf_1): New static function.
2112 (output_reload_insisf): Use it.
2114 2011-09-21 David S. Miller <davem@davemloft.net>
2116 * config/sparc/sparc.c (def_builtin): Change from macro into function.
2117 (def_builtin_const): New.
2118 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
2119 other than alignaddr and falignaddr.
2121 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
2122 UNSPEC_FCMPEQ): New unspec codes.
2123 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
2124 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
2125 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
2126 new pixel compare VIS patterns.
2127 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
2128 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
2129 __vis_fcmpeq16, __vis_fcmpeq32): New.
2130 * doc/extend.texi: Document new pixel compare VIS intrinsics.
2132 2011-09-21 Tom de Vries <tom@codesourcery.com>
2134 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
2136 2011-09-20 David S. Miller <davem@davemloft.net>
2138 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
2139 (aligneddrl<P:mode>_vis): New pattern.
2140 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2141 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
2142 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
2143 alignaddrl insn, and adjust edge operations for updated types.
2144 * config/sparc/visintrin.h: Likewise.
2145 * doc/extend.texi: Make typing in VIS documentation match reality.
2147 2011-09-20 Terry Guo <terry.guo@arm.com>
2149 * config/arm/arm-arches.def: Add armv6s-m.
2150 * config/arm/arm-tables.opt: Regenerate.
2152 2011-09-20 Wei Guozhi <carrot@google.com>
2154 PR rtl-optimization/49452
2155 * postreload.c (reload_combine): Invalidate use information when across
2158 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2160 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
2161 Remove maintenance overhead.
2162 (haifa_sched_init, sched_finish): Update.
2164 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
2166 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
2167 to calculate unit, prefix_rep and prefix_data16 attributes.
2168 (*mov<mode>_internal): Ditto for unit attribute.
2169 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
2170 (*movv2sf_internal): Ditto.
2171 * config/i386/sse.md (VI1248_256): Remove mode iterator.
2172 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
2173 (*avx2_eq<mode>3): Ditto.
2174 (avx2_gt<mode>3): Ditto.
2176 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
2178 * config/i386/i386.md (maxmin): New code iterator.
2179 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
2180 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
2182 (*avx2_<maxmin:code><mode>3): Macroize isn from
2183 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
2184 maxmin code iterator.
2185 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
2186 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
2187 <umaxmin:code>v16qi3.
2189 2011-09-19 Alan Modra <amodra@gmail.com>
2190 Michael Meissner <meissner@linux.vnet.ibm.com>
2193 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
2194 split the load of the indirect function's TOC from the call to
2195 prevent the compiler from moving the load of the new TOC above
2196 code that references the current function's TOC.
2197 (call_indirect_aix<ptrsize>_internal): Ditto.
2198 (call_indirect_aix<ptrsize>_nor11): Ditto.
2199 (call_indirect_aix<ptrsize>_internal2): Ditto.
2200 (call_value_indirect_aix<ptrsize>): Ditto.
2201 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2202 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2203 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2205 2011-09-19 Jakub Jelinek <jakub@redhat.com>
2207 * config/i386/sse.md (*sse4_1_extractps): Change into
2208 define_insn_and_split, add =x 0 n and =x x n alternatives
2209 and split them after reload.
2211 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
2213 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
2215 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
2217 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
2219 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
2221 PR tree-optimization/50413
2222 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
2223 a basic block if one of its data-refs can't be analyzed.
2225 2011-09-19 Paul Brook <paul@codesourcery.com>
2227 * config/arm/predicates.md (shift_amount_operand): Check constant
2228 shift count is in range.
2229 (const_shift_operand): Remove.
2231 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
2232 Iain Sandoe <developer@sandoe-acoustics.co.uk>
2235 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
2236 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
2238 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
2240 * config/i386/bmiintrin.h: Remove tmp.
2241 * config/i386/tbmintrin.h: Likewise.
2243 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
2245 PR tree-optimization/50414
2246 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
2249 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
2251 PR tree-optimization/50412
2252 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
2253 acceses that require epilogue loop if vectorizing outer loop.
2255 2011-09-17 David S. Miller <davem@davemloft.net>
2257 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
2258 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
2260 (define_attr type): New type 'edge'.
2261 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2262 edge32l_vis): New patterns.
2263 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
2264 * config/sparc/ultra3.md: Likewise.
2265 * config/sparc/niagara.md: Likewise.
2266 * config/sparc/niagara2.md: Likewise.
2267 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
2268 builtins for VIS edge instructions.
2269 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
2270 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
2272 (__v8qi, __v4qi): Make unsigned.
2273 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
2274 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
2275 __vis_fpack32): Fix types.
2276 * doc/extend.texi: Document new 'edge' VIS intrinsics.
2278 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
2280 (niagara3_costs): New.
2281 (sparc_option_override): Use it.
2282 * gcc/config/sparc/niagara2.md: Adjust with more accurate
2283 Niagara-3 reservations.
2285 2011-09-17 Jakub Jelinek <jakub@redhat.com>
2287 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
2288 (sse2_avx, sseinsnmode): Add V2TI.
2289 (REDUC_SMINMAX_MODE): New mode iterator.
2290 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
2291 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
2292 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
2293 (sse2_lshrv1ti3): Rename to...
2294 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
2295 iterator. Move before umaxmin expanders.
2296 * config/i386/i386.h (VALID_AVX256_REG_MODE,
2297 SSE_REG_MODE_P): Accept V2TImode.
2298 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
2299 V16HImode, V8SImode and V4DImode.
2301 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
2303 (ix86_build_signbit_mask): Likewise.
2304 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
2305 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
2306 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
2307 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
2308 (<code><mode>3) ... this.
2309 (avx2_<code><mode>3 smaxmin expand): Rename to...
2310 (<code><mode>3) ... this.
2311 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
2312 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
2313 VI8_AVX2 mode iterator.
2314 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
2315 VI8_AVX2 mode iterator.
2316 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
2319 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
2321 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
2324 2011-09-16 David S. Miller <davem@davemloft.net>
2326 * config/sparc/visintrin.h: New file.
2327 * config.gcc: Add it to extra_headers on sparc.
2329 2011-09-16 Jakub Jelinek <jakub@redhat.com>
2331 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
2332 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
2333 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
2334 reduc_smin_v4sf): Adjust callers.
2335 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
2338 * config/i386/sse.md (vec_extract_hi_<mode>,
2339 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
2340 vextracti128 instead of vextractf128 for -mavx2 and
2341 integer vectors. For V4DFmode fix up mode attribute.
2342 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
2343 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
2344 instead of V8SF mode attribute.
2345 (avx2_extracti128): Change into define_expand.
2346 * config/i386/i386.c (ix86_expand_vector_extract): Handle
2347 32-byte vector modes if TARGET_AVX.
2349 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2351 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
2352 (umulqi3_highpart, smulqi3_highpart): Ditto.
2353 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
2354 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
2355 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
2357 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2360 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
2361 (*maddqi4, *maddqi4.const): New insns.
2362 (*msubqi4, *msubqi4.const): New insns.
2363 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
2364 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
2365 HImode by 1 in the case of multiplying with a CONST_INT.
2366 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
2368 2011-09-15 Jan Hubicka <jh@suse.cz>
2371 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
2372 error_mark_node in the DECL_INITIAL of vtable.
2374 2011-09-15 Diego Novillo <dnovillo@google.com>
2376 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
2377 @SYSROOT_CFLAGS_FOR_TARGET@.
2378 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
2379 * configure: Regenerate.
2380 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
2381 Remove setting of GCC_UNDER_TEST.
2383 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
2385 * config/i386/i386.c (output_fp_compare): Return %v prefixed
2386 instruction mnemonics for TARGET_AVX.
2388 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
2389 "type" attribute calculation.
2390 (*movdf_internal): Ditto.
2391 (*movsf_internal): Ditto.
2393 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
2395 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
2397 2011-09-15 Jason Merrill <jason@redhat.com>
2400 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
2402 2011-09-15 Jan Hubicka <jh@suse.cz>
2404 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
2405 simplify obviously true clauses.
2406 (and_predicates, or_predicates): Add conditions parameter.
2407 (inline_duplication_hoook): Update.
2408 (mark_modified): New function.
2409 (unmodified_parm): New function.
2410 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
2411 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
2412 Use unmodified_parm.
2413 (estimate_function_body_sizes): Update.
2414 (remap_predicate): Update.
2416 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
2418 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
2419 read-after-read dependencies in basic block SLP.
2421 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2423 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
2426 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2428 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
2431 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2433 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
2436 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2438 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
2440 * config/rs6000/constraints.md: Likewise.
2442 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2444 * config/microblaze/microblaze.md: Use match_test rather than
2445 eq/ne symbol_ref throughout file.
2447 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2449 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
2452 2011-09-14 Tom de Vries <tom@codesourcery.com>
2455 * explow.c (emit_stack_restore): Set crtl->need_drap if
2456 stack_restore is emitted.
2458 2011-09-14 Julian Brown <julian@codesourcery.com>
2460 * config/arm/arm.c (arm_override_options): Add unaligned_access
2462 (arm_file_start): Emit attribute for unaligned access as appropriate.
2463 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
2464 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
2465 (insv, extzv): Add unaligned-access support.
2466 (extv): Change to expander. Likewise.
2467 (extzv_t1, extv_regsi): Add helpers.
2468 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
2469 (unaligned_storesi, unaligned_storehi): New.
2470 (*extv_reg): New (previous extv implementation).
2471 * config/arm/arm.opt (munaligned_access): Add option.
2472 * config/arm/constraints.md (Uw): New constraint.
2473 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
2474 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
2475 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
2476 volatile accesses when -fstrict-volatile-bitfields is in effect.
2477 (extract_bit_field_1): Likewise.
2479 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
2481 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
2482 a scalar integer before applying integer-only optimisations to
2485 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
2487 * config/mips/mips.c (mips_expand_epilogue): Generate a
2488 simple_return only if the return address is in r31.
2490 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2492 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
2493 NULL for a jump that is a cc0 insn, pick the previous insn for
2496 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2498 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
2501 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2503 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
2506 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2508 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
2509 symbol_ref throughout file.
2511 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2513 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
2516 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2518 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
2521 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2523 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
2525 * config/arm/neon.md: Likewise.
2526 * config/arm/vfp.md: Likewise.
2527 * config/arm/thumb2.md: Likewise.
2528 * config/arm/cortex-m4.md: Likewise.
2530 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
2532 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
2533 define_insn patterns for combine.
2535 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
2537 * reorg.c: Always define make_return_insns.
2539 2011-09-13 Jan Hubicka <jh@suse.cz>
2542 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
2544 2011-09-13 Jan Hubicka <jh@suse.cz>
2547 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
2549 2011-09-13 Paul Brook <paul@codesourcery.com>
2551 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2552 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
2553 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
2554 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
2555 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
2556 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
2557 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
2558 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
2559 enabling unwind tables.
2560 (c6x_debug_unwind_info): New function.
2561 (TARGET_ARM_EABI_UNWINDER): Define.
2562 (TARGET_DEBUG_UNWIND_INFO): Define.
2563 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
2564 (TARGET_EXTRA_CFI_SECTION): Remove.
2565 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
2566 * ginclude/unwind-arm-common.h: New file.
2568 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
2571 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
2572 * config/avr/avr.md: (extend_s): New code attribute.
2573 (mul_r_d): New code attribute.
2574 (*maddqihi4, *umaddqihi4): New insns.
2575 (*msubqihi4, *umsubqihi4): New insns.
2576 (*usmaddqihi4, *sumaddqihi4): New insns.
2577 (*usmsubqihi4, *susubdqihi4): New insns.
2578 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
2579 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
2580 (*umsubqihi4.uconst.ashift): New insn-and-split.
2581 (*msubqihi4.sconst.ashift): New insn-and-split.
2582 (*sumaddqihi4.uconst): New insn-and-split.
2583 (*sumsubqihi4.uconst): New insn-and-split.
2584 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
2585 PLUS:HI and MINUS:HI.
2587 2011-09-13 Revital Eres <revital.eres@linaro.org>
2589 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
2590 (optimize_sc): Adjust call to remove_node_from_ps.
2591 (sms_schedule): Add print info.
2593 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2595 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
2598 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2601 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
2602 NOTE_INSN_CFI notes, with the exception of
2603 NOTE_INSN_SWITCH_TEXT_SECTIONS.
2605 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
2606 Richard Sandiford <rdsandiford@googlemail.com>
2608 * config/mips/mips.c (mips_epilogue): New structure.
2609 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
2610 restoring registers.
2611 (mips_epilogue_emit_cfa_restores): New function.
2612 (mips_epilogue_set_cfa): Likewise.
2613 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
2614 the current CFA register from the stack, redefine the CFA in terms
2615 of the stack pointer.
2616 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
2617 to the epilogue instructions.
2619 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
2621 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
2623 (mips16e_build_save_restore): Update accordingly.
2625 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2627 PR rtl-optimization/50212
2628 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2629 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
2632 * calls.c (load_register_parameters): Use use_reg_mode instead
2633 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
2635 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
2636 for stack CALL_INSN_FUNCTION_USAGE uses.
2637 * expr.h (use_reg_mode): New prototype.
2638 (use_reg): Changed into inline around use_reg_mode.
2639 * expr.c (use_reg): Renamed to...
2640 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
2641 mode to that mode instead of VOIDmode.
2642 * var-tracking.c (prepare_call_arguments): Don't track parameters
2643 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
2644 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
2647 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
2650 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
2651 (progmem_section): New Variable.
2652 (avr_asm_init_sections): Initialize it.
2653 (TARGET_ASM_SELECT_SECTION): Define to...
2654 (avr_asm_select_section): ... this new Function.
2655 (avr_replace_prefix): New Function.
2656 (avr_asm_function_rodata_section): Use it.
2657 (avr_insert_attributes): Don't add section attribute for PROGMEM.
2658 (avr_section_type_flags): Use avr_progmem_p instead of section
2659 name to detect if object is in PROGMEM.
2660 (avr_asm_named_section): Set section name prefix for objects in
2663 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2666 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
2667 sprintf format string.
2669 2011-09-12 Richard Guenther <rguenther@suse.de>
2671 PR tree-optimization/50343
2672 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
2673 that the reduction is over an SSA name before checking its definition.
2675 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2677 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
2680 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2682 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
2684 * config/mips/sb1.md: Likewise.
2685 * config/mips/predicates.md: Replace (match_test "!...")
2686 with (not (match_test "..."))
2687 * config/mips/constraints.md: Likewise.
2689 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
2691 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
2692 * config/arm/arm-tables.opt: Regenerate.
2693 * config/arm/arm-tune.md: Regenerate.
2694 * config/arm/arm.c (arm_file_start): Output .arch directive when
2695 user passes -mcpu=generic-*.
2696 (arm_issue_rate): Add genericv7a support.
2697 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
2698 (ASM_CPU_SPEC): New define.
2699 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
2700 * config/arm/semi.h (ASM_SPEC): Likewise.
2701 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
2702 and -mtune=generic-*.
2704 2011-09-09 Richard Guenther <rguenther@suse.de>
2706 PR tree-optimization/50328
2707 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
2708 constant or default-def operand.
2710 2011-09-09 Richard Guenther <rguenther@suse.de>
2712 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
2715 2011-09-09 Richard Guenther <rguenther@suse.de>
2717 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
2718 instead of a statement.
2719 * gimple-fold.c (fold_stmt_inplace): Likewise.
2720 * sese.c (graphite_copy_stmts_from_block): Adjust.
2721 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2722 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
2724 (forward_propagate_addr_into_variable_array_index): Likewise.
2725 (forward_propagate_addr_expr_1): adjust.
2726 (associate_plusminus): Likewise.
2727 (ssa_forward_propagate_and_combine): Likewise.
2728 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
2729 (execute_cse_reciprocals): Likewise.
2730 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
2732 2011-09-09 Nick Clifton <nickc@redhat.com>
2734 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
2735 Return a positive value to indicate that the bits at the
2736 bottom of the register should be cleared.
2738 2011-09-09 Richard Guenther <rguenther@suse.de>
2740 * tree-ssa-operands.c (swap_tree_operands): Always adjust
2741 existing operand positions.
2743 2011-09-09 Richard Guenther <rguenther@suse.de>
2746 * tree-data-ref.c (split_constant_offset): Do not try to handle
2749 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
2751 PR tree-optimization/50318
2752 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
2753 typo in use of mult_rhs1 and mult_rhs2.
2755 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
2757 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
2758 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
2760 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
2762 * config/arm/arm.md (push_multi): Emit predicates.
2763 (push_fp_multi): Likewise.
2764 * config/arm/arm.c (vfp_output_fstmd): Likewise.
2766 2011-09-08 Dodji Seketeli <dodji@redhat.com>
2768 PR c++/33255 - Support -Wunused-local-typedefs warning
2769 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
2770 (pushdecl): Use the new record_locally_defined_typedef.
2771 (store_parm_decls): Allocate cfun->language.
2772 (finish_function): Use the new maybe_warn_unused_local_typedefs,
2773 and free cfun->language.
2774 (c_push_function_context): Allocate cfun->language here only if needed.
2775 (c_pop_function_context): Likewise, mark cfun->language
2776 for collection only when it should be done.
2777 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
2778 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
2779 maybe_record_local_typedef_use.
2780 * doc/invoke.texi: Update documentation for
2781 -Wunused-local-typedefs.
2783 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
2785 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
2786 (ix86_avoid_lea_for_add): Likewise.
2787 (ix86_avoid_lea_for_addr): Likewise.
2788 (ix86_split_lea_for_addr): Likewise.
2790 * config/i386/i386.c (LEA_MAX_STALL): New.
2791 (increase_distance): Likewise.
2792 (insn_defines_reg): Likewise.
2793 (insn_uses_reg_mem): Likewise.
2794 (distance_non_agu_define_in_bb): Likewise.
2795 (distance_agu_use_in_bb): Likewise.
2796 (ix86_lea_outperforms): Likewise.
2797 (ix86_ok_to_clobber_flags): Likewise.
2798 (ix86_avoid_lea_for_add): Likewise.
2799 (ix86_avoid_lea_for_addr): Likewise.
2800 (ix86_split_lea_for_addr): Likewise.
2801 (distance_non_agu_define): Search in pred BBs added.
2802 (distance_agu_use): Search in succ BBs added.
2803 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
2804 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
2805 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
2807 * config/i386/i386.md: Split added to transform non destructive
2808 add into move and add.
2809 (lea_1): transformed into insn_and_split to avoid AGU stalls.
2810 (lea<mode>_2): Likewise.
2812 2011-09-08 Martin Jambor <mjambor@suse.cz>
2814 PR tree-optimization/50287
2815 * ipa-split.c (split_function): Do not create SSA names for
2816 non-gimple-registers.
2818 2011-09-08 Richard Guenther <rguenther@suse.de>
2820 PR tree-optimization/19831
2821 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
2822 skip builtins with vdefs that do not really store something.
2823 (propagate_necessity): For calls to free that we can associate
2824 with an allocation function do not mark the freed pointer
2825 definition necessary.
2826 (eliminate_unnecessary_stmts): Remove a call to free if
2827 the associated call to an allocation function is not necessary.
2829 2011-09-08 Richard Guenther <rguenther@suse.de>
2831 PR tree-optimization/19831
2832 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
2833 allocation functions as necessary.
2835 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
2837 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
2839 (darwin_default_min_version): Amended to provide defaults
2840 for the cross directory case.
2841 (darwin_driver_init): call darwin_default_min_version unconditionally.
2842 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
2843 * config/darwin9.h: Likewise.
2844 * config/darwin10.h: Likewise.
2845 * config/rs6000/darwin7.h: Likewise.
2847 2011-09-08 Jakub Jelinek <jakub@redhat.com>
2850 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
2851 code early if TARGET_AVX.
2852 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
2854 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2856 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
2860 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
2861 "mode" attribute computation.
2863 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
2865 * regrename.c (struct du_head): Make nregs signed.
2866 (closed_chains): Remove.
2867 (create_new_chain): Return the new chain.
2868 (chain_from_id): New static function.
2869 (dump_def_use_chain): Change argument to be an int, indicating
2870 the first ID to print. All callers changed.
2871 (merge_overlapping_regs): Use chain_from_id. Assert that
2872 chains don't conflict with themselves.
2873 (rename_chains): Take no argument. Iterate over id_to_chain
2874 rather to find chains to rename. Clear tick before the main loop.
2875 (struct incoming_reg_info): New struct.
2876 (struct bb_rename_info): New struct.
2877 (init_rename_info, set_incoming_from_chain, merge_chains): New
2879 (regrename_analyze): New static function, broken out of
2880 regrename_optimize. Record and make use of open chain information
2881 at basic block boundaries, and merge chains where possible.
2882 (scan_rtx_reg): Make this_nregs signed. Don't update
2884 (build_def_use): Return a bool to indicate success. All callers
2885 changed. Don't initialize global data here.
2886 (regrename_optimize): Move most code out of here into
2888 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
2889 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
2890 static inline functions.
2891 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
2893 * bb-reorder.c (insert_section_boundary_note): Don't check
2894 optimize_function_for_speed_p.
2895 (gate_handle_partition_blocks): Do it here instead.
2896 (gate_handle_reorder_blocks): Move preliminary checks here ...
2897 (rest_of_handle_reorder_blocks): ... from here.
2899 2011-09-07 Martin Jambor <mjambor@suse.cz>
2902 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
2903 function index bounds.
2904 (perhaps_add_new_callers): Likewise.
2906 2011-09-07 Martin Jambor <mjambor@suse.cz>
2908 PR tree-optimization/49911
2909 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
2910 enumerations to the corresponding plain integer type.
2912 2011-09-07 Richard Guenther <rguenther@suse.de>
2914 PR tree-optimization/50319
2915 * tree-if-conv.c (set_bb_predicate): Assert we only set
2916 canonical predicates.
2917 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
2918 around canonical predicates.
2919 (predicate_bbs): Do not re-gimplify already canonical
2920 predicates. Properly unshare them though.
2921 (find_phi_replacement_condition): Simplify.
2923 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
2926 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
2927 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
2928 reusing the old code from get_arm_condition_code. Return ARM_NV
2929 for invalid comparison codes.
2930 (get_arm_condition_code): Redefine in terms of
2931 maybe_get_arm_condition_code.
2932 * config/arm/predicates.md (arm_comparison_operator): Use
2933 maybe_get_arm_condition_code.
2935 2011-09-07 Richard Guenther <rguenther@suse.de>
2937 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2938 Canonicalize negated predicates by swapping edges.
2939 (forward_propagate_into_cond): Likewise.
2941 2011-09-07 Richard Guenther <rguenther@suse.de>
2943 PR tree-optimization/50213
2944 * tree-flow.h (simple_iv_increment_p): Declare.
2945 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
2947 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
2948 not propagate simple IV counter increments.
2950 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
2951 Iain Sandoe <iains@gcc.gnu.org>
2953 * config/rs6000/rs6000.c (compute_save_world_info): Test
2954 cfun->has_nonlocal_label to determine if the out-of-line save
2955 world call may be used.
2957 2011-09-07 Nick Clifton <nickc@redhat.com>
2959 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
2960 label on the parallel part of the insn.
2962 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2965 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
2966 avoid_constant_pool_reference first instead of last.
2968 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2970 * doc/configfiles.texi (Configuration Files): Update documentation
2971 about tm_p.h and remove FIXME comment.
2973 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
2975 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
2976 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2978 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
2980 * config/darwin10.h Remove duplicate LIB_SPEC.
2982 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
2985 * target.def (reassociation_width): New hook.
2987 * doc/tm.texi.in (reassociation_width): Likewise.
2989 * doc/tm.texi (reassociation_width): Likewise.
2991 * doc/invoke.texi (tree-reassoc-width): New param documented.
2993 * hooks.h (hook_int_uint_mode_1): New default hook.
2995 * hooks.c (hook_int_uint_mode_1): Likewise.
2997 * config/i386/i386.h (ix86_tune_indices): Add
2998 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3000 (TARGET_REASSOC_INT_TO_PARALLEL): New.
3001 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
3003 * config/i386/i386.c (initial_ix86_tune_features): Add
3004 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3006 (ix86_reassociation_width): New function.
3008 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
3010 * tree-ssa-reassoc.c (get_required_cycles): New function.
3011 (get_reassociation_width): Likewise.
3012 (swap_ops_for_binary_stmt): Likewise.
3013 (rewrite_expr_tree_parallel): Likewise.
3015 (rewrite_expr_tree): Refactored. Part of code moved into
3016 swap_ops_for_binary_stmt.
3018 (reassociate_bb): Now checks reassociation width to be used and
3019 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
3021 2011-09-06 Richard Guenther <rguenther@suse.de>
3023 PR tree-optimization/47025
3024 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
3026 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
3028 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
3029 definitely points to.
3030 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3031 BUILT_IN_VA_START doesn't let its va_list argument escape.
3032 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
3033 not make any previous stores necessary.
3035 2011-09-06 Martin Jambor <mjambor@suse.cz>
3037 * ipa-inline.h (struct inline_summary): Move versionable flag...
3038 * cgraph.h (struct cgraph_local_info): ...here
3039 * ipa-cp.c (determine_versionability): Use the new versionable flag.
3040 (determine_versionability): Likewise.
3041 (ipcp_versionable_function_p): Likewise.
3042 (ipcp_generate_summary): Likewise.
3043 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
3045 (compute_inline_parameters): Do not clear the versionable flag.
3046 (inline_read_section): Do not stream the versionable flag.
3047 (inline_write_summary): Likewise.
3048 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
3049 (input_overwrite_node): Likewise.
3051 2011-09-06 Richard Guenther <rguenther@suse.de>
3053 PR tree-optimization/48149
3054 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
3055 (vn_valueize): Move earlier.
3056 (valueize_expr): Use vn_valueize.
3057 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
3059 (simplify_unary_expression): Simplify.
3061 2011-09-06 Richard Guenther <rguenther@suse.de>
3063 PR tree-optimization/48317
3064 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
3066 (sizeof_vn_nary_op): New inline function.
3067 (vn_nary_op_lookup_pieces): Adjust.
3068 (vn_nary_op_insert_pieces): Likewise.
3069 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
3070 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
3071 any number of operands.
3072 (vn_nary_length_from_stmt): New function.
3073 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
3074 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
3076 (vn_nary_op_lookup): Likewise.
3077 (vn_nary_op_lookup_stmt): Likewise.
3078 (vn_nary_op_insert_into): Likewise.
3079 (vn_nary_op_insert_stmt): Likewise.
3080 (visit_use): Handle CONSTRUCTOR as nary.
3081 * tree-ssa-pre.c (phi_translate_1): Adjust.
3082 (create_expression_by_pieces): Likewise.
3083 (compute_avail): Likewise.
3085 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
3087 * config/arm/arm.c (arm_preferred_simd_mode): Check
3088 TARGET_NEON_VECTORIZE_DOUBLE instead of
3089 TARGET_NEON_VECTORIZE_QUAD.
3090 (arm_autovectorize_vector_sizes): Likewise.
3091 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
3092 mask of mvectorize-with-neon-double. Add RejectNegative.
3093 (mvectorize-with-neon-double): New.
3095 2011-09-06 Richard Guenther <rguenther@suse.de>
3097 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
3099 2011-09-06 Tom de Vries <tom@codesourcery.com>
3101 * recog.c (asm_labels_ok): New function.
3102 (check_asm_operands): Use asm_labels_ok.
3104 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3107 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
3108 (PMODE_INSN): New macro.
3109 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
3110 (mips_got_load, mips_expand_synci_loop): Likewise.
3111 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
3113 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
3114 copygp_mips16 patterns.
3115 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
3116 and use_cprestore patterns.
3117 (mips_override_options): Check for incompatible -mabi and -mlong
3119 * config/mips/mips.md (unspec_got<mode>): Rename to...
3120 (unspec_got_<mode>): ...this.
3121 (copygp_mips16): Use the Pmode iterator.
3122 (potential_cprestore, cprestore, use_cprestore): Likewise.
3123 (clear_cache, indirect_jump): Use PMODE_INSN.
3124 (indirect_jump<mode>): Rename to...
3125 (indirect_jump_<mode>): ...this.
3126 (tablejump): Use PMODE_INSN.
3127 (tablejump<mode>): Rename to...
3128 (tablejump_<mode>): ...this.
3129 (exception_receiver): Handle restore_gp_si and restore_gp_di.
3130 (restore_gp): Use the Pmode iterator.
3131 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
3134 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3136 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
3137 Fix the type of the BIT_AND_EXPR.
3139 2011-09-05 David S. Miller <davem@davemloft.net>
3141 * config.host: Add driver-sparc.o and sparc/x-sparc on
3142 native sparc*-*-linux* builds.
3143 * config/sparc/driver-sparc.c: Correct Linux strings.
3144 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
3145 * config/sparc/linux64.h: Likewise.
3146 * doc/invoke.texi: Document that Linux also supports
3147 -mcpu=native and -mtune=native on sparc.
3149 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
3150 PROCESSOR_NIAGARA4): New.
3151 * config/sparc/sparc.opt: Handle new processor types.
3152 * config/sparc/sparc.md: Add to "cpu" attribute.
3153 * config/sparc/sparc.h (TARGET_CPU_niagara3,
3154 TARGET_CPU_niagara4): New, treat as niagara2.
3155 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
3156 * config/sparc/sol2.h: Likewise.
3157 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
3158 * config/sparc/sparc.c (sparc_option_override): Add
3159 niagara3 and niagara4 handling.
3160 (sparc32_initialize_trampoline): Likewise.
3161 (sparc64_initialize_trampoline): Likewise.
3162 (sparc_use_sched_lookahead): Likewise.
3163 (sparc_issue_rate): Likewise.
3164 (sparc_register_move_cost): Likewise.
3165 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
3166 and niagara4 as appropriate.
3167 * doc/invoke.texi: Document new processor types.
3168 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
3169 and --with-tune options.
3171 * config/sparc/sol2-64.h: Move ...
3172 * config/sparc/default-64.h: ... to here. Update comment.
3173 * config.gcc: Update Solaris sparc to use default-64.h, also
3174 prefix this header into the list on sparc64-*-linux.
3175 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
3176 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
3179 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
3182 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
3183 that contain global register variable.
3185 2011-09-05 Richard Guenther <rguenther@suse.de>
3187 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
3189 2011-09-05 Richard Guenther <rguenther@suse.de>
3191 * stor-layout.c (layout_type): Use size_binop for array size
3194 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
3196 * config/avr/avr.h (progmem_section): Remove Declaration.
3197 * config/avr/avr.c (progmem_section): Make static and rename to
3198 progmem_swtable_section.
3199 (avr_output_addr_vec_elt): No need to switch sections.
3200 (avr_asm_init_sections): Use output_section_asm_op as section
3201 callback for progmem_swtable_section.
3202 (avr_output_progmem_section_asm_op): Remove Function.
3203 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
3204 (avr_asm_function_rodata_section): New static Function.
3205 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
3206 alignment 2**1 for jump tables.
3208 2011-09-04 Jan Hubicka <jh@suse.cz>
3210 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
3211 parameter is SSA name.
3213 2011-09-04 Richard Guenther <rguenther@suse.de>
3216 2011-08-31 Richard Guenther <rguenther@suse.de>
3218 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3221 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
3224 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
3226 2011-09-04 Jakub Jelinek <jakub@redhat.com>
3227 Ira Rosen <ira.rosen@linaro.org>
3229 PR tree-optimization/50208
3230 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
3231 argument. Check that def_stmt is inside the loop.
3232 (vect_recog_widen_mult_pattern): Update calls to
3233 vect_handle_widen_mult_by_cons.
3234 (vect_operation_fits_smaller_type): Check that def_stmt is
3237 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
3239 * tree-vectorizer.c (vect_print_dump_info): Print line
3240 number when dumping to a file.
3241 (vectorize_loops): Add new messages to dump file.
3243 2011-09-03 Martin Jambor <mjambor@suse.cz>
3245 * ipa-prop.h (ipa_jump_func_t): New typedef.
3246 (struct ipa_edge_args): Removed field argument_count, field
3247 jump_functions turned into a vector.
3248 (ipa_set_cs_argument_count): Removed.
3249 (ipa_get_cs_argument_count): Updated to work on vectors.
3250 (ipa_get_ith_jump_func): Likewise.
3251 * ipa-prop.c (ipa_count_arguments): Removed.
3252 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
3253 jump functions. Update caller.
3254 (compute_pass_through_member_ptrs): Likewise.
3255 (compute_cst_member_ptr_arguments): Likewise.
3256 (ipa_compute_jump_functions_for_edge): Get number of arguments from
3257 the statement, allocate vector.
3258 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
3259 (duplicate_ipa_jump_func_array): Removed.
3260 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
3261 (ipa_read_node_info): Allocate vector.
3263 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3266 * config/pa/pa.md (return): Define "return" insn pattern.
3267 (epilogue): Use it when no epilogue is needed.
3268 * config/pa/pa.c (pa_can_use_return_insn): New function.
3269 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
3271 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
3273 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
3274 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
3275 Force at least BITS_PER_UNIT alignment on the new variable.
3277 2011-09-02 Gary Funck <gary@intrepid.com>
3279 * opts.c (print_specific_help): Fix off-by-one compare in
3281 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
3282 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
3283 Increase by +5 to allow for more languages.
3284 * optc-gen.awk: Generate #if that ensures that the number of
3285 languages is within the implementation-defined limit.
3287 2011-09-02 Michael Matz <matz@suse.de>
3290 * ipa-split.c (split_function): Call add_referenced_var.
3292 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
3293 (cond_if_else_store_replacement_1): Ditto.
3294 * tree-ssa-pre.c (get_representative_for): Ditto.
3295 (create_expression_by_pieces): Ditto.
3296 (insert_into_preds_of_block): Ditto.
3297 * tree-sra.c (create_access_replacement): Ditto.
3298 (get_replaced_param_substitute): Ditto.
3300 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
3302 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
3304 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
3305 (l1w, s1w, l2w, s2w): Define in the main automaton.
3306 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
3308 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
3309 (c6x_unit_names): Add the new units.
3310 (c6x_unit_codes): New static array.
3311 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
3312 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
3313 UNIT_QID_SIDE_OFFSET): New macros.
3314 (RESERVATION_S2): Adjust value.
3315 (c6x_option_override): Compute c6x_unit_codes.
3316 (assign_reservations): Take the unit_mask of the last instruction
3317 into account. Detect floating point reservations by looking for
3318 the new units. Don't assign reservations if the field is already
3320 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
3321 (init_sched_state): Initialize it.
3322 (c6x_clear_sched_context): Free it.
3323 (insn_set_clock): Clear reservation.
3324 (prev_cycle_state): New static variable.
3325 (c6x_init_sched_context): Save it.
3326 (c6x_sched_init): Allocate space for it and clear it.
3327 (c6x_sched_dfa_pre_cycle_insn): New static function.
3328 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
3329 (c6x_variable_issue): Only record units in the unit_mask that
3330 were not set at the start of the cycle.
3331 (c6x_variable_issue): Compute and store the unit_mask from the
3333 (reorg_split_calls): Ensure the new information remains correct.
3334 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3335 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
3336 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
3337 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
3338 Add special reservations.
3339 * config/c6x/c6x-sched.md: Regenerate.
3341 2011-09-02 Martin Jambor <mjambor@suse.cz>
3343 * ipa-prop.h (ipa_node_params): Removed fields
3344 called_with_var_arguments and node_versionable.
3345 (ipa_set_called_with_variable_arg): Removed.
3346 (ipa_is_called_with_var_arguments): Likewise.
3347 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
3348 (determine_versionability): Do not check for type attributes and va
3349 builtins. Record versionability into inline summary.
3350 (initialize_node_lattices): Do not check
3351 ipa_is_called_with_var_arguments.
3352 (propagate_constants_accross_call): Likewise, ignore arguments we do
3353 not have PARM_DECLs for, set variable flag for parameters that were
3355 (create_specialized_node): Dump info that we cannot change signature.
3356 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
3357 number of arguments.
3358 (ipa_make_edge_direct_to_target): Likewise.
3359 (ipa_update_after_lto_read): Likewise.
3360 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
3361 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
3364 2011-09-02 Richard Guenther <rguenther@suse.de>
3366 PR tree-optimization/27460
3368 * doc/md.texi (vcond): Document.
3369 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
3370 optab with two modes.
3371 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
3372 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
3373 (vcond_optab): Adjust.
3374 (vcondu_optab): Likewise.
3375 (expand_vec_cond_expr_p): Adjust prototype.
3376 * optabs.c (get_vcond_icode): Adjust.
3377 (expand_vec_cond_expr_p): Likewise.
3378 (expand_vec_cond_expr): Likewise.
3379 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
3381 (vectorizable_condition): Allow differing types for comparison
3383 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
3385 * config/i386/sse.md (vcond<mode>): Split to
3386 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
3387 vcond<V_128:mode><VI124_128:mode> and
3388 vcondu<V_128:mode><VI124_128:mode>.
3389 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
3390 (vconduv2di): Likewise.
3391 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
3392 (vcondu<mode>): Likewise.
3393 * config/ia64/vect.md (vcond<mode>): Likewise.
3394 (vcondu<mode>): Likewise.
3395 (vcondv2sf): Likewise.
3396 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
3397 * config/rs6000/paired.md (vcondv2sf): Likewise.
3398 * config/rs6000/vector.md (vcond<mode>): Likewise.
3399 (vcondu<mode>): Likewise.
3400 * config/spu/spu.md (vcond<mode>): Likewise.
3401 (vcondu<mode>): Likewise.
3403 2011-09-02 Richard Guenther <rguenther@suse.de>
3405 * pretty-print.h (pp_unsigned_wide_integer): New.
3406 * tree-pretty-print.c (dump_generic_node): Print unsigned
3407 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
3409 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
3412 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
3413 valid CONST_VECTOR operands.
3414 (rs6000_expand_vector_init): Likewise.
3416 2011-09-02 Martin Jambor <mjambor@suse.cz>
3418 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
3419 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
3420 BINFO_VTABLE. Parameter delta removed, all callers updated.
3421 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
3423 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
3425 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
3426 handling of thunk_delta.
3427 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
3428 (devirtualization_time_bonus): Do not handle thunk deltas.
3429 (ipcp_discover_new_direct_edges): Likewise.
3430 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
3431 (try_make_edge_direct_simple_call): Likewise.
3432 (try_make_edge_direct_virtual_call): Likewise.
3433 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3434 parameter set as unused.
3435 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3436 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3437 parameter set as unused.
3438 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3439 (input_edge_opt_summary): Likewise.
3440 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
3441 BINFO_VIRTUALS at all.
3442 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
3444 2011-09-02 Richard Guenther <rguenther@suse.de>
3446 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
3447 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
3449 2011-08-31 Richard Guenther <rguenther@suse.de>
3451 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
3452 handling here, from ...
3453 (expand_expr_real_1): ... here.
3454 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
3456 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
3457 a GIMPLE_TERNARY_RHS.
3458 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
3459 and VEC_COND_EXPR here ...
3460 (verify_gimple_assign_single): ... not here.
3461 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
3462 * tree-object-size.c (cond_expr_object_size): Adjust.
3463 (collect_object_sizes_for): Likewise.
3464 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
3465 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
3466 (ssa_forward_propagate_and_combine): Adjust.
3467 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
3469 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
3470 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
3471 * tree-vect-stmt.c (vectorizable_condition): Likewise.
3472 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
3473 (extract_range_from_assignment): Likewise.
3475 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3477 * config/i386/i386.md: Use (match_test ...) for attribute tests.
3478 * config/i386/mmx.md: Likewise.
3479 * config/i386/sse.md: Likewise.
3480 * config/i386/predicates.md (call_insn_operand): Use
3481 (not (match_test "...")) instead of (match_test "!...")
3482 * config/i386/constraints.md (w): Likewise.
3484 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3486 * doc/md.texi: Describe the use of match_tests in attribute tests.
3487 * rtl.def (MATCH_TEST): Update commentary.
3488 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
3489 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
3491 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3493 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
3494 (attr_string): Use copy_md_ptr_loc.
3496 2011-08-31 Martin Jambor <mjambor@suse.cz>
3499 * ipa-inline-analysis.c (compute_inline_parameters): Set
3500 can_change_signature of noes with typde attributes.
3501 * ipa-split.c (split_function): Do not skip any arguments if
3502 can_change_signature is set.
3504 2011-08-31 Martin Jambor <mjambor@suse.cz>
3506 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
3509 2011-08-31 Richard Guenther <rguenther@suse.de>
3511 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3514 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
3516 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
3518 2011-08-31 Tom de Vries <tom@codesourcery.com>
3521 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
3522 * tree-ssa-ccp.c (params.h): Include.
3523 (fold_builtin_alloca_for_var): New function.
3524 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
3526 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
3528 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
3531 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3533 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
3536 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3538 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
3541 2011-08-30 Richard Guenther <rguenther@suse.de>
3544 * gimple.h (maybe_fold_offset_to_address): Remove.
3545 (maybe_fold_offset_to_reference): Likewise.
3546 (maybe_fold_stmt_addition): Likewise.
3547 (may_propagate_address_into_dereference): Likewise.
3548 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
3550 * gimple-fold.c (canonicalize_constructor_val): Likewise.
3551 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
3553 (may_propagate_address_into_dereference): Remove.
3554 (maybe_fold_offset_to_array_ref): Likewise.
3555 (maybe_fold_offset_to_reference): Likewise.
3556 (maybe_fold_offset_to_address): Likewise.
3557 (maybe_fold_stmt_addition): Likewise.
3558 (fold_gimple_assign): Do not reconstruct array references but
3559 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
3561 (gimple_fold_stmt_to_constant_1): Likewise.
3562 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3563 * gimplify.c (gimplify_conversion): Likewise.
3564 (gimplify_expr): Likewise.
3566 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
3568 * config/i386/fmaintrin.h: New.
3569 * config.gcc: Add fmaintrin.h.
3570 * config/i386/i386.c
3571 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
3572 <IX86_BUILTIN_VFMADDSD3>: Likewise.
3573 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
3574 (*fmai_fmadd_<mode>): Likewise.
3575 (*fmai_fmsub_<mode>): Likewise.
3576 (*fmai_fnmadd_<mode>): Likewise.
3577 (*fmai_fnmsub_<mode>): Likewise.
3578 * config/i386/immintrin.h: Add fmaintrin.h.
3580 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
3582 * genautomata.c (NO_COMB_OPTION): New macro.
3583 (no_comb_flag): New static variable.
3584 (gen_automata_option): Handle NO_COMB_OPTION.
3585 (comb_vect_p): False if no_comb_flag.
3586 (add_vect): Move computation of min/max values. Return early if
3588 * doc/md.texi (automata_option): Document no-comb-vect.
3590 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
3591 "__x86.get_pc_thunk".
3593 * bb-reorder.c (insert_section_boundary_note): Only do it if
3594 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
3596 2011-08-30 Christian Bruel <christian.bruel@st.com>
3598 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
3601 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
3603 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
3604 to off. Document switch.
3605 * doc/invoke.texi (-msave-toc-indirect): Ditto.
3607 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3609 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
3610 conditionals and comments inside macro arguments.
3612 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3613 Richard Guenther <rguenther@suse.de>
3615 * tree.h (constant_boolean_node): Adjust prototype.
3616 * fold-const.c (fold_convert_loc): Move aggregate conversion
3618 (constant_boolean_node): Make value parameter boolean, add
3619 vector type handling.
3620 (fold_unary_loc): Use constant_boolean_node.
3621 (fold_binary_loc): Preserve types properly when folding
3622 COMPLEX_EXPR <__real x, __imag x>.
3623 * gimplify.c (gimplify_expr): Handle vector comparison.
3624 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
3626 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
3629 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3632 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
3633 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
3634 (verify_rtl_sharing): Likewise and verify_rtx_sharing
3636 (unshare_all_rtl_in_chain): For CALL_INSNs
3637 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
3639 2011-08-29 Richard Guenther <rguenther@suse.de>
3641 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
3642 on the built ADDR_EXPR.
3644 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3647 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
3648 before adding ENTRY_VALUE to val->locs.
3650 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
3653 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
3656 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
3658 * doc/rtl.texi (simple_return): Document.
3659 (parallel, PATTERN): Here too.
3660 * doc/md.texi (return): Mention it's allowed to expand to simple_return
3662 (simple_return): Document standard pattern.
3663 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
3664 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
3665 * reorg.c (function_return_label, function_simple_return_label):
3666 New static variables, replacing...
3667 (end_of_function_label): ... this.
3668 (simplejump_or_return_p): New static function.
3669 (optimize_skip, steal_delay_list_from_fallthrough,
3670 fill_slots_from_thread): Use it.
3671 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
3672 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
3673 (find_end_label): Take a new arg which is one of the two return
3674 rtxs. Depending on which, set either function_return_label or
3675 function_simple_return_label. All callers changed.
3676 (make_return_insns): Make both kinds.
3677 (dbr_schedule): Adjust for two kinds of end labels.
3678 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
3679 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
3680 (gen_expand, gen_split): Use ANY_RETURN_P.
3681 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
3682 * rtl.def (SIMPLE_RETURN): New code.
3683 * ifcvt.c (find_if_case_1): Be more careful about
3684 redirecting jumps to the EXIT_BLOCK.
3685 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
3686 returnjump_p_1): Handle SIMPLE_RETURNs.
3687 * print-rtl.c (print_rtx): Likewise.
3688 * rtl.c (copy_rtx): Likewise.
3689 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
3690 * combine.c (simplify_set): Likewise.
3691 * resource.c (find_dead_or_set_registers, mark_set_resources):
3693 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
3694 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
3695 (init_emit_regs): Initialize simple_return_rtx.
3696 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
3697 force_nonfallthru_and_redirect.
3698 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
3699 (GR_SIMPLE_RETURN): New enum value.
3700 (simple_return_rtx): New macro.
3701 * basic-block.h (force_nonfallthru_and_redirect): Adjust
3703 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
3704 argument. All callers changed. Be careful about what kinds of
3705 returnjumps to generate.
3706 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
3707 ix86_pad_short_function): Likewise.
3708 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
3710 * config/mips/mips.md (any_return): New code_iterator.
3711 (optab): Add cases for return and simple_return.
3712 (return): Expand to a simple_return.
3713 (simple_return): New pattern.
3714 (*<optab>, *<optab>_internal for any_return): New patterns.
3715 (return_internal): Remove.
3716 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
3717 a simple_return_internal.
3719 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3721 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
3722 (vec_extract_lo_<mode>): Prevent both operands in memory.
3723 (vec_extract_lo_v16hi): Ditto.
3724 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
3726 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3728 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
3729 (*sse2_mulv4si3): Ditto.
3731 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
3734 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3737 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
3738 when all outputs are unused.
3739 (sse4_2_pcmpistr): Ditto.
3741 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3743 * config/i386/i386.md (round<mode>2): New expander.
3744 * config/i386/i386.c (enum ix86_builtins): Add
3745 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
3746 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
3748 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
3749 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
3751 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3754 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
3755 only when TARGET_C99_FUNCTIONS.
3756 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
3757 <BUILT_IN_RINT{,F,L}>: Ditto.
3759 2011-08-26 Michael Matz <matz@suse.de>
3760 Jakub Jelinek <jakub@redhat.com>
3763 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
3764 don't call strlen twice, use memcpy.
3766 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
3768 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
3769 * config/i386/bmiintrin.h: Likewise.
3770 * config/i386/lzcntintrin.h: Likewise.
3772 * config/i386/immintrin.h: Include <lzcntintrin.h>,
3773 <bmiintrin.h> and <bmi2intrin.h>.
3775 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3778 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
3779 * configure: Regenerate.
3781 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3784 * c-typeck.c (c_process_expr_stmt): Skip over nops and
3785 call mark_exp_read even if exprv is ADDR_EXPR.
3787 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
3789 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
3790 to df_set_dead_notes_for_mw.
3792 2011-08-26 Richard Guenther <rguenther@suse.de>
3794 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
3796 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
3797 Tom de Vries <tom@codesourcery.com>
3799 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
3800 (struct ivopts_data): Add loop_single_exit_p field.
3801 (niter_for_exit): Change parameter desc_p into return value. Return
3802 desc if desc->may_be_zero. Free desc if unused.
3803 (niter_for_single_dom_exit): Change return type.
3804 (find_induction_variables): Handle changed return type of
3805 niter_for_single_dom_exit. Dump may_be_zero.
3806 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
3807 (set_use_iv_cost): Add and handle comp parameter.
3808 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
3809 comp argument to set_use_iv_cost.
3810 (strip_wrap_conserving_type_conversions, expr_equal_p)
3811 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
3812 (may_eliminate_iv): Add comp parameter. Handle new return type of
3813 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
3814 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
3815 and may_eliminate_iv.
3816 (rewrite_use_compare): Move call to iv_elimination_compare to ...
3817 (may_eliminate_iv): Here.
3818 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
3820 2011-08-26 Tom de Vries <tom@codesourcery.com>
3822 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
3823 accessing TREE_TYPE.
3825 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
3827 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
3828 (*ior_scc_scc_cmp): Likewise
3829 (*and_scc_scc): Likewise.
3830 (*and_scc_scc_cmp): Likewise.
3831 (*and_scc_scc_nodom): Likewise.
3832 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
3834 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3836 * rtlanal.c (nonzero_bits1): Handle CLRSB.
3838 2011-08-26 Richard Guenther <rguenther@suse.de>
3840 * expr.c (string_constant): Handle &MEM_REF.
3842 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3844 * config/arm/arm.c (struct four_ints): New type.
3845 (count_insns_for_constant): Delete function.
3846 (find_best_start): Delete function.
3847 (optimal_immediate_sequence): New function.
3848 (optimal_immediate_sequence_1): New function.
3849 (arm_gen_constant): Move constant splitting code to
3850 optimal_immediate_sequence.
3851 Rewrite constant negation/invertion code.
3853 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3855 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
3856 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
3857 Remove prototype. Remove static function type.
3858 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
3860 * config/arm/constraints.md (Pj, PJ): New constraints.
3862 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3864 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
3865 ("cortex_a9_multiply_long"): New and use above. Handle all
3866 long multiply cases.
3867 ("cortex_a9_multiply"): Handle smmul and smmulr.
3868 ("cortex_a9_mac"): Handle smmla.
3870 2011-08-25 Richard Henderson <rth@redhat.com>
3874 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
3875 non-constant stack adjutment.
3876 * expr.c (find_args_size_adjust): Break out from ...
3877 (fixup_args_size_notes): ... here.
3878 * rtl.h (find_args_size_adjust): Declare.
3880 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
3882 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
3883 sse4 and sse4_noavx.
3884 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
3885 (*pushdf_rex64): Change Y2 register constraint to x.
3886 (*movdf_internal_rex64): Ditto.
3887 (*zero_extendsidi2_rex64): Ditto.
3888 (*movdi_internal): Change Y2 register constraint to x
3889 and update "isa" attribute.
3891 (*movdf internal): Ditto.
3892 (zero_extendsidi2_1): Ditto.
3893 (*truncdfdf_mixed): Ditto.
3894 (*truncxfdf2_mixed): Ditto.
3895 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
3896 register constraint to x.
3897 (*movv2sf_internal_rex64): Ditto.
3898 (*mov<mode>_internal): Change Y2 register constraint to x
3899 and add "isa" attribute.
3900 (*movv2sf_internal): Ditto.
3901 (*vec_extractv2si_1): Ditto.
3902 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
3903 constraints to x and update "isa" attribute.
3904 (*vec_interleave_highv2df): Change Y3 registerconstraint
3905 to x and update "isa" attribute.
3906 (*vec_interleave_lowv2df): Ditto.
3907 (*vec_concatv2df): Change Y2 register constraint to x and
3908 update "isa" attribute.
3909 (sse2_loadld): Ditto.
3910 (*vec_extractv2di_1): Ditto.
3911 (*vec_dupv4si): Ditto.
3912 (*vec_dupv2di): Ditto.
3913 (*vec_concatv4si): Ditto.
3914 (vec_concatv2di): Ditto.
3915 * config/i386/constraints.md (Y2): Remove.
3919 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3921 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
3922 dump_def_use_chain): Don't declare.
3923 (mark_conflict, create_new_chain): Move before users.
3924 (regrename_optimize): Move to near end of file.
3926 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3928 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
3929 (secondary_input_reload_class): Remove Prototype.
3930 * config/avr/avr.c (byte_immediate_operand): Remove Function.
3931 * config/avr/avr.md (setmemhi): Use u8_operand.
3932 (strlenhi): Use const0_rtx for comparison.
3933 * config/avr/avr.h (avr_reg_order): Remove Declaration.
3935 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3937 * config/avr/avr.c (reg_class_tab): Make local to
3938 avr_regno_reg_class. Return smallest register class available.
3940 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3942 * config/avr/avr.c (STR_PREFIX_P): New Define.
3943 (avr_asm_declare_function_name): Use it.
3944 (avr_asm_named_section): Use it.
3945 (avr_section_type_flags): Use it.
3947 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3949 * doc/md.texi (automata_option): Document collapse-ndfa.
3950 * genautomata.c (COLLAPSE_OPTION): New macro.
3951 (collapse_flag): New static variable.
3952 (struct description): New member normal_decls_num.
3953 (struct automaton): New members advance_ainsn and collapse_ainsn.
3954 (gen_automata_option): Check for COLLAPSE_OPTION.
3955 (collapse_ndfa_insn_decl): New static variable.
3956 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
3957 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
3958 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
3959 necessary. Use normal_decls_num rather than decls_num, remove
3960 test for special decls.
3961 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
3962 (make_automaton); Likewise. Use the new advance_cycle_insn member
3963 of struct automaton.
3964 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
3966 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
3967 transition. Create the necessary transitions for it.
3968 (create_ainsns): Return void. Take an automaton_t argument, and
3969 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
3971 (COLLAPSE_NDFA_VALUE_NAME): New macro.
3972 (output_tables): Output code to define it.
3973 (output_internal_insn_code_evaluation): Output code to accept
3974 const0_rtx as collapse-ndfa transition.
3975 (output_default_latencies, output_print_reservation_func,
3976 output_print_description): Reorganize loops to use normal_decls_num
3977 as loop bound; remove special case for advance_cycle_insn_decl.
3978 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
3979 (check_automata_insn_issues): Check for collapse_ainsn.
3980 (expand_automate): Allocate sufficient space. Initialize
3983 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3985 * config/avr/avr.md: Fix indentation from r177991.
3987 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3989 * regrename.c (struct du_head): Remove member terminated.
3990 (create_new_chain): Don't initialize it.
3991 (scan_rtx_reg): Don't set or test it, test the open_chains_set
3993 (tick, this_tick): New global variables, moved out of
3995 (current_id, open_chains, closed_chains, open_chains_set,
3996 live_in_chains, live_hard_regs): Reorder declarations.
3997 (dump_def_use_chain): Move function earlier in the file.
3998 (rename_chains): New static function, broken out of
4000 (regrename_optimize): Use it. Remove #if 0'ed code.
4002 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4004 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
4006 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
4009 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
4011 2011-08-24 Richard Guenther <rguenther@suse.de>
4013 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
4014 ref in the basic-block case. Move stripping array-refs
4015 to the place we create an access-function for it. Remove
4016 bogus stripping down a MEM_REF to its base.
4018 2011-08-24 Richard Guenther <rguenther@suse.de>
4020 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
4021 with -fno-strict-overflow.
4023 2011-08-24 Richard Guenther <rguenther@suse.de>
4025 * tree-vectorizer.c (vect_print_dump_info): Avoid the
4026 file and location clutter when dumping to dump files.
4028 2011-08-24 Simon Baldwin <simonb@google.com>
4030 * gengtype-state.c (write_state): Remove timestamped header line.
4032 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4034 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
4035 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
4036 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
4037 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
4038 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
4039 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
4040 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
4042 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
4044 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4046 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
4048 2011-08-24 Richard Guenther <rguenther@suse.de>
4050 PR tree-optimization/50067
4051 * tree-data-ref.c (dr_analyze_indices): Do not add an access
4052 function for a MEM_REF base that has no evolution in the loop
4053 nest or that is not analyzable.
4055 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
4057 * ira.c (ira_init_register_move_cost): Check small subclasses
4058 through ira_reg_class_max_nregs and ira_available_class_regs.
4060 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4062 * config/i386/constraints.md (Yp): New register constraint.
4063 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
4064 Yp register constraint.
4065 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
4066 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
4067 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
4069 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4071 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
4073 2011-08-23 Mark Heffernan <meheff@google.com>
4076 * common.opt (Wfree-nonheap-object): New option.
4077 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
4078 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
4080 (expand_builtin): Make warning conditional.
4082 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4084 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
4085 (length_immediate): Handle imulx, ishiftx and rotatex.
4088 (enabled): Handle bmi2.
4089 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
4090 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
4091 (*bmi2_umulditi3_1): New insn pattern.
4092 (*bmi2_umulsidi3_1): Ditto.
4093 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
4094 (*bmi2_ashl<mode>3_1): New insn pattern.
4095 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
4096 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
4097 (*bmi2_ashlsi3_1_zext): New insn pattern.
4098 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
4099 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
4100 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
4101 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
4102 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
4104 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
4105 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
4106 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
4108 (*bmi2_rorx<mode>3_1): New insn pattern.
4109 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
4110 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
4111 (*rotatert<mode>3_1 splitter): Ditto.
4112 (*bmi2_rorxsi3_1_zext): New insn pattern.
4113 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
4114 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
4115 (*rotatertsi3_1_zext splitter): Ditto.
4117 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4119 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
4120 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
4121 (ix86_handle_option): Handle OPT_mbmi2 case.
4122 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
4123 (x86_64-*-*): Likewise.
4124 * config/i386/bmi2intrin.h: New file.
4125 * config/i386/cpuid.h (bit_BMI2): New.
4126 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4128 * config/i386/i386-c.c (ix86_target_macros_internal):
4129 Conditionally define __BMI2__.
4130 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
4132 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
4133 (print_reg): New code.
4134 (ix86_print_operand): Likewise.
4135 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4136 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4137 IX86_BUILTIN_PEXT64.
4138 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4139 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4140 IX86_BUILTIN_PEXT64.
4141 * config/i386/i386.h (TARGET_BMI2): New.
4142 * config/i386/i386.md (UNSPEC_PDEP): New.
4143 (UNSPEC_PEXT): Likewise.
4144 (*bmi2_bzhi_<mode>3): Likewise.
4145 (*bmi2_pdep_<mode>3): Likewise.
4146 (*bmi2_pext_<mode>3): Likewise.
4147 * config/i386/i386.opt (mbmi2): New.
4148 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
4150 * doc/extend.texi: Document BMI2 built-in functions.
4151 * doc/invoke.texi: Document -mbmi2.
4153 2011-08-23 Jakub Jelinek <jakub@redhat.com>
4156 * simplify-rtx.c (simplify_const_unary_operation): If
4157 op is CONST_INT, don't look at op_mode, but use instead mode.
4158 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
4159 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
4160 operation and TRUNCATE/ZERO_EXTEND if needed.
4161 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
4162 Document that operand mode must be same as operation mode,
4164 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
4165 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
4166 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
4167 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
4168 use the mode of operand for the operation and add truncate
4169 or zero_extend around if needed.
4170 * config/c6x/c6x.md (ctzdi2): Likewise.
4171 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
4173 2011-08-12 Michael Matz <matz@suse.de>
4175 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
4176 (gimple_expand_cfg): Merge alignment info for coalesced pointer
4179 2011-08-23 Richard Guenther <rguenther@suse.de>
4181 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
4182 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
4183 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
4185 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
4186 (mem_refs_may_alias_p): Adjust.
4187 * tree-data-ref.h (dr_may_alias_p): Adjust.
4188 * tree-data-ref.c: Include tree-affine.h.
4189 (dr_analyze_indices): Do nothing for the non-loop case.
4190 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
4191 more cases in the non-loop case.
4192 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
4193 calls to dr_may_alias_p.
4194 (write_alias_graph_to_ascii_ecc): Likewise.
4195 (write_alias_graph_to_ascii_dot): Likewise.
4196 (build_alias_set_optimal_p): Likewise.
4198 2011-08-23 Richard Guenther <rguenther@suse.de>
4200 PR tree-optimization/50162
4201 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
4203 2011-08-23 Richard Guenther <rguenther@suse.de>
4205 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
4206 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
4207 (create_data_ref): Also dump access functions for the created data-ref.
4209 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
4210 Kirill Yukhin <kirill.yukhin@intel.com>
4213 * config/i386/sse.md (VI_AVX2): New.
4214 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
4215 (*<plusminus_insn><mode>3): Ditto.
4216 (<sse2_avx2>_andnot<mode>3): Ditto.
4217 (*andnot<mode>3): Fix order of cond operands.
4218 Add asserts for correct TARGET_xxx.
4219 (*<any_logic:code><mode>3): Ditto.
4221 2011-08-22 Anatoly Sokolov <aesok@post.ru>
4223 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
4224 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
4225 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
4226 regclass argument type to reg_class_t. Change 'max' and 'v' vars
4227 and return types to unsigned char. Use reg_class_contents instead
4229 (TARGET_CLASS_MAX_NREGS): Define.
4231 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
4233 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
4234 to make computed_jump_p return true.
4236 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4238 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
4239 (PICFLAG_FOR_TARGET): Substitute.
4240 * aclocal.m4: Regenerate.
4241 * configure: Regenerate.
4243 2011-08-22 Dodji Seketeli <dodji@redhat.com>
4245 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
4246 after reading in the pch.
4248 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
4250 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
4251 * configure: Regenerated.
4253 2011-08-22 Jakub Jelinek <jakub@redhat.com>
4255 PR tree-optimization/50133
4256 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
4257 from stmt instead of some statement around gsi.
4260 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
4261 innerdecl is a VAR_DECL.
4263 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
4265 * config/i386/avx2intrin.h: New file.
4266 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
4267 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
4268 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
4269 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
4270 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
4271 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
4272 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
4273 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
4274 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
4275 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
4276 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
4277 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
4278 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
4279 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
4280 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
4281 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
4282 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
4283 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
4284 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
4285 VOID_FTYPE_PV8SI_V8SI_V8SI,
4286 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
4287 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
4288 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
4289 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
4290 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
4291 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
4292 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
4293 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
4294 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
4295 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
4296 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
4297 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
4298 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
4299 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
4300 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
4301 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
4302 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
4303 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
4304 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
4305 V4DI_FTYPE_V4DI_INT_CONVERT,
4306 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
4307 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
4308 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4309 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4310 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4311 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4312 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4313 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4314 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4315 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4316 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4317 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4318 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4319 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4320 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4321 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4322 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4323 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4324 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4325 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4326 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4327 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4328 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4329 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4330 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4331 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4332 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4333 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4334 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4335 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4336 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4337 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4338 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4339 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4340 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4341 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4342 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4343 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4344 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4345 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4346 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4347 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4348 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4349 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4350 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4351 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4352 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4353 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4354 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4355 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4356 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4357 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4358 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4359 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4360 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4361 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4362 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4363 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4364 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4365 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
4366 IX86_BUILTIN_VBROADCASTSS_PS256,
4367 IX86_BUILTIN_VBROADCASTSD_PD256,
4368 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4369 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4370 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4371 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4372 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4373 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4374 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4375 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4376 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4377 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4378 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4379 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4380 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
4381 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4382 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4383 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4384 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4385 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
4386 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
4387 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
4388 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
4389 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
4390 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
4391 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
4392 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
4393 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
4394 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
4395 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4396 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4397 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4398 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
4399 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
4400 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4401 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4402 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4403 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4404 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4405 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4406 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4407 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4408 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4409 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4410 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4411 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4412 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4413 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4414 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4415 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4416 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4417 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4418 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4419 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4420 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4421 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4422 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4423 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4424 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4425 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4426 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4427 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4428 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4429 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4430 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4431 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4432 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4433 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4434 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4435 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4436 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4437 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4438 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4439 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4440 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4441 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4442 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4443 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4444 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4445 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4446 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4447 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4448 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4449 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4450 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4451 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4452 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4453 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4454 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4455 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4456 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4457 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
4458 IX86_BUILTIN_VBROADCASTSD_PD256,
4459 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4460 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4461 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4462 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4463 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4464 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4465 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4466 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4467 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4468 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4469 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4470 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4471 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4472 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
4473 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
4474 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
4475 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
4476 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
4477 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
4478 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
4479 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
4480 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
4481 IX86_BUILTIN_GATHERDIV8SI.
4482 (ix86_preferred_simd_mode): Support AVX2 modes.
4483 (ix86_expand_args_builtin): Support AVX2 builtins.
4484 (ix86_expand_special_args_builtin): Likewise.
4485 (ix86_expand_builtin): Likewise.
4486 * config/i386/i386.md (UNSPEC_VPERMSI): New.
4487 (UNSPEC_VPERMDF): Likewise.
4488 (UNSPEC_VPERMSF): Likewise.
4489 (UNSPEC_VPERMDI): Likewise.
4490 (UNSPEC_VPERMTI): Likewise.
4491 (UNSPEC_GATHER): Likewise.
4492 (ssemodesuffix): Extend.
4493 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
4495 * config/i386/predicates.md (const1248_operand): New.
4496 * config/i386/sse.md (VI1_AVX2): New mode iterator.
4497 (VI2_AVX2): Likewise.
4498 (VI4_AVX2): Likewise.
4499 (VI8_AVX2): Likewise.
4500 (VIMAX_AVX2): Likewise.
4501 (SSESCALARMODE): Likewise.
4502 (VI12_AVX2): Likewise.
4503 (VI24_AVX2): Likewise.
4504 (VI124_AVX2): Likewise.
4505 (VI248_AVX2): Likewise.
4506 (VI48_AVX2): Likewise.
4507 (VI4SD_AVX2): Likewise.
4508 (V48_AVX2): Likewise.
4509 (AVX256MODE2P): Likewise.
4510 (AVXMODE48P_DI): Likewise.
4511 (sse2_avx2): New mode attribute.
4512 (ssse3_avx2): Likewise.
4513 (sse4_1_avx2): Likewise.
4514 (avx_avx2): Likewise.
4515 (ssebytemode): Likewise.
4516 (AVXTOSSEMODE): Likewise.
4517 (AVXMODE48P_DI): Likewise.
4518 (gthrfirstp): Likewise.
4519 (gthrlastp): Likewise.
4520 (lshift): New code_iterator
4521 (lshift): New code attribute.
4523 (ssescalarmodesuffix): Update.
4524 (sseunpackmode): Likewise.
4525 (ssepackmode): Likewise.
4526 (avx2_vec_dupv4sf): New insn pattern.
4527 (avx2_vec_dupv8sf): Likewise.
4528 (avx2_interleave_highv4di): Likewise.
4529 (avx2_interleave_lowv4di): Likewise.
4530 (avx2_umulv4siv4di3): Likewise
4531 (*avx2_umulv4siv4di3): Likewise
4532 (avx2_pmaddwd): Likewise.
4533 (*avx2_pmaddwd): Likewise.
4534 (avx2_lshrqv4di3): Likewise.
4535 (avx2_lshlqv4di3): Likewise.
4536 (avx2_lshl<mode>3): Likewise.
4537 (avx2_<umaxmin:code><mode>3): Likewise.
4538 (*avx2_<umaxmin:code><mode>3): Likewise.
4539 (avx2_<smaxmin:code><mode>3): Likewise.
4540 (*avx2_<smaxmin:code><mode>3): Likewise.
4541 (avx2_eq<mode>3): Likewise.
4542 (*avx2_eq<mode>3): Likewise.
4543 (avx2_gt<mode>3): Likewise.
4544 (avx2_interleave_highv32qi): New.
4545 (avx2_interleave_lowv32qi): Likewise.
4546 (avx2_interleave_highv16hi): Likewise.
4547 (avx2_interleave_lowv16hi): Likewise.
4548 (avx2_interleave_highv8si): Likewise.
4549 (avx2_interleave_lowv8si): Likewise.
4550 (avx2_pshufd): Likewise.
4551 (avx2_pshufd_1): Likewise.
4552 (avx2_pshuflwv3): Likewise.
4553 (avx2_pshuflw_1): Likewise.
4554 (avx2_pshufhwv3): Likewise.
4555 (avx2_pshufhw_1): Likewise.
4556 (avx2_uavgv32qi3): Likewise.
4557 (*avx2_uavgv32qi3): Likewise.
4558 (avx2_uavgv16hi3): Likewise.
4559 (*avx2_uavgv16hi3): Likewise.
4560 (avx2_pmovmskb): Likewise.
4561 (avx2_phaddwv16hi3): Likewise.
4562 (avx2_phadddv8si3): Likewise.
4563 (avx2_phaddswv16hi3): Likewise.
4564 (avx2_phsubwv16hi3): Likewise.
4565 (avx2_phsubdv8si3): Likewise.
4566 (avx2_phsubswv16hi3): Likewise.
4567 (avx2_pmaddubsw256): Likewise.
4568 (avx2_umulhrswv16hi3): Likewise.
4569 (*avx2_umulhrswv16hi3): Likewise.
4570 (avx2_packusdw): Likewise.
4571 (avx2_pblendd<mode>): Likewise.
4572 (avx2_<code>v16qiv16hi2): Likewise.
4573 (avx2_<code>v8qiv8si2): Likewise.
4574 (avx2_<code>v8hiv8si2): Likewise.
4575 (avx2_<code>v4qiv4di2): Likewise.
4576 (avx2_<code>v4hiv4di2): Likewise.
4577 (avx2_<code>v4siv4di2): Likewise.
4578 (avx2_pbroadcast<mode>): Likewise.
4579 (avx2_permvarv8si): Likewise.
4580 (avx2_permv4df): Likewise.
4581 (avx2_permvarv8sf): Likewise.
4582 (avx2_permv4di): Likewise.
4583 (avx2_permv2ti): Likewise.
4584 (avx2_vec_dupv4df): Likewise.
4585 (avx2_vbroadcasti128_<mode>): Likewise.
4586 (avx2_vec_set_lo_v4di): Likewise.
4587 (avx2_vec_set_hi_v4di): Likewise.
4588 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
4589 (avx2_extracti128): Likewise.
4590 (avx2_inserti128): Likewise.
4591 (avx2_ashrvv8si): Likewise.
4592 (avx2_ashrvv4si): Likewise.
4593 (avx2_<lshift>vv8si): Likewise.
4594 (avx2_<lshift>v<mode>): Likewise.
4595 (avx2_<lshift>vv2di): Likewise.
4596 (avx2_gathersi<mode>): Likewise.
4597 (*avx2_gathersi<mode>): Likewise.
4598 (avx2_gatherdi<mode>): Likewise.
4599 (*avx2_gatherdi<mode>): Likewise.
4600 (avx2_gatherdi<mode>256): Likewise.
4601 (*avx2_gatherdi<mode>256): Likewise.
4602 (<plusminus_insn><mode>3): Use VI mode iterator.
4603 (*<plusminus_insn><mode>3): Use VI mode iterator.
4604 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4605 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4606 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4607 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4608 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
4609 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
4610 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
4611 Use VI2_AVX2 mode iterator.
4612 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
4613 Use VI2_AVX2 mode iterator.
4614 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
4615 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
4616 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
4617 Use VI4_AVX2 mode iterator.
4618 (ashr<mode>3): Use VI24_AVX2 mode iterator.
4619 (lshr<mode>3): Use VI248_AVX2 mode iterator.
4620 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
4621 Use VIMAX_AVX2 mode iterator.
4622 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
4623 Use VI mode iterator.
4624 (*andnot<mode>3): Update for AVX2.
4625 (*<any_logic:code><mode>3): Likewise.
4626 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
4627 Use VI1_AVX mode iterator.
4628 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
4629 Use VI2_AVX mode iterator.
4630 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
4631 Use VI1_AVX mode iterator.
4632 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
4633 Use VI8_AVX2 mode iterator.
4634 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
4635 Use VI1_AVX2 mode iterator.
4636 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
4637 Use VI124_AVX2 mode iterator.
4638 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
4639 Use SSESCALARMODE mode iterator.
4640 (abs<mode>2): Use VI124_AVX2 mode iterator.
4641 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
4642 Use VI8_AVX2 mode iterator.
4643 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
4644 Use VI1_AVX2 mode iterator.
4645 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
4646 Use VI1_AVX2 mode iterator.
4647 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
4648 Use VI2_AVX2 mode iterator.
4649 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
4650 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
4651 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
4652 avx_maskstore<ssemodesuffix><avxsizesuffix>.
4653 Use V48_AVX2 mode iterator.
4654 * doc/extend.texi: Document AVX2 built-in functions.
4655 * doc/invoke.texi: Document -mavx2.
4657 2011-08-22 Matthias Klose <doko@debian.org>
4660 2011-07-11 Arthur Loiret <aloiret@debian.org>
4661 Matthias Klose <doko@debian.org>
4662 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4663 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4665 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4667 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
4670 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
4671 to #ifndef HONOR_REG_ALLOC_ORDER block.
4673 2011-08-21 Richard Henderson <rth@redhat.com>
4675 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
4676 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
4677 * resource.c (next_insn_no_annul): Likewise.
4678 (mark_set_resources): Likewise.
4679 * reorg.c (delete_from_delay_slot): Likewise.
4680 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
4681 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
4683 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
4685 * config/i386/i386.md (any_div): Remove.
4686 (sgnprefix): Update for removal.
4689 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
4691 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
4692 for ira_reg_class_max_nregs. Increase pressure by 1.
4693 (mark_pseudo_regno_subword_dead): Use allocno class
4694 for ira_reg_class_max_nregs.
4696 2011-08-20 Richard Henderson <rth@redhat.com>
4698 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4699 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4700 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4701 config/c6x/ltf.c: Adjust include path for soft-fp.
4703 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
4706 * config.gcc (tm_file): Add initfini-array.h if
4707 .init_arrary/.fini_array are supported.
4709 * crtstuff.c: Don't generate .ctors nor .dtors sections if
4710 USE_INITFINI_ARRAY is defined.
4712 * output.h (default_elf_init_array_asm_out_constructor): New.
4713 (default_elf_fini_array_asm_out_destructor): Likewise.
4714 * varasm.c (elf_init_array_section): Likewise.
4715 (elf_fini_array_section): Likewise.
4716 (get_elf_initfini_array_priority_section): Likewise.
4717 (default_elf_init_array_asm_out_constructor): Likewise.
4718 (default_elf_fini_array_asm_out_destructor): Likewise.
4720 * config/initfini-array.h: New.
4722 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4724 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
4725 OK for ST_REGS and FP_REGS before taking those classes into account.
4727 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4729 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
4730 before checking for annulled branches.
4732 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4734 * config/i386/i386.c (ix86_binary_operator_ok): Use
4735 satisfies_constraint_L.
4737 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4738 Michael Matz <matz@suse.de>
4740 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
4741 trunc (a + copysign (nextafter (0.5, 0.0), a)).
4743 2011-08-20 Anatoly Sokolov <aesok@post.ru>
4745 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4746 * doc/tm.texi: Regenerate.
4747 * targhooks.c (default_preferred_output_reload_class): Don't use
4748 PREFERRED_OUTPUT_RELOAD_CLASS macro.
4749 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
4751 2011-08-20 Jakub Jelinek <jakub@redhat.com>
4753 PR tree-optimization/48739
4754 * tree-ssa.c: Include cfgloop.h.
4755 (execute_update_addresses_taken): When updating ssa, if in loop closed
4756 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
4757 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
4759 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
4761 PR rtl-optimization/49936
4762 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
4763 for calculation of max register move costs.
4765 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4767 * c-parser.c (c_parser_postfix_expression): Convert operands of
4768 __builtin_complex to their semantic types.
4770 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
4773 * explow.c (convert_memory_address_addr_space): Also permute the
4774 conversion and addition of constant for zero-extend.
4776 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4778 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
4779 * doc/extend.texi (__builtin_complex): Document.
4781 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4783 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
4785 (convert_mult_to_widen): Convert constant inputs to the right type.
4786 (convert_plusminus_to_widen): Don't automatically reject inputs that
4787 are not an SSA_NAME.
4788 Convert constant inputs to the right type.
4790 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4792 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
4793 to the correct type.
4795 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4797 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
4798 unsigned inputs of different modes.
4799 (convert_plusminus_to_widen): Likewise.
4801 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4803 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
4805 Use 'type' from caller, not inferred from 'rhs'.
4806 Don't reject non-conversion statements. Do return lhs in this case.
4807 (is_widening_mult_p): Add new argument 'type'.
4808 Use 'type' from caller, not inferred from 'stmt'.
4809 Pass type to is_widening_mult_rhs_p.
4810 (convert_mult_to_widen): Pass type to is_widening_mult_p.
4811 (convert_plusminus_to_widen): Likewise.
4813 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4815 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
4816 Ensure the the larger type is the first operand.
4818 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4820 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
4821 unsupported unsigned multiplies to signed.
4822 (convert_plusminus_to_widen): Likewise.
4824 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4826 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
4827 conversion statement separating multiply-and-accumulate.
4829 2011-08-19 Richard Guenther <rguenther@suse.de>
4831 PR tree-optimization/50067
4832 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
4833 offset only if we accounted for it.
4835 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4837 * config/arm/arm.md (maddhidi4): Remove '*' from name.
4838 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
4839 * optabs.c (find_widening_optab_handler_and_mode): New function.
4840 (expand_widen_pattern_expr): Use find_widening_optab_handler.
4841 (expand_binop_directly): Likewise.
4842 (expand_binop): Likewise.
4843 * optabs.h (find_widening_optab_handler): New macro define.
4844 (find_widening_optab_handler_and_mode): New prototype.
4845 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
4846 type precision rules.
4847 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
4848 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
4849 (is_widening_mult_rhs_p): Allow widening by more than one mode.
4850 Explicitly disallow mis-matched input types.
4851 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
4852 input types to fit the new handler.
4853 (convert_plusminus_to_widen): Likewise.
4855 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4857 * expr.c (expand_expr_real_2): Use widening_optab_handler.
4858 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
4859 (gen_insn): $N now means $a must be wider than $b, not consecutive.
4860 * optabs.c (widened_mode): New function.
4861 (expand_widen_pattern_expr): Use widening_optab_handler.
4862 (expand_binop_directly): Likewise.
4863 (expand_binop): Likewise.
4864 * optabs.h (widening_optab_handlers): New struct.
4865 (optab_d): New member, 'widening'.
4866 (widening_optab_handler): New function.
4867 (set_widening_optab_handler): New function.
4868 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
4869 widening_optab_handler.
4870 (convert_plusminus_to_widen): Likewise.
4872 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4874 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
4876 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
4877 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
4879 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4881 * opth-gen.awk: Do not declare target save/restore structures and
4882 functions if IN_RTS defined.
4884 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4887 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
4888 when stack was realigned in interrupt handler prologue.
4890 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4892 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
4893 (quals_from_declspecs): Assert _Noreturn not present.
4894 (grokdeclarator): Handle _Noreturn.
4895 (build_null_declspecs): Initialize noreturn_p.
4896 (declspecs_add_scspec): Handle RID_NORETURN.
4897 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
4898 (c_parser_attributes): Handle RID_NORETURN.
4899 * c-tree.h (struct c_declspecs): Add noreturn_p.
4900 * ginclude/stdnoreturn.h: New.
4901 * Makefile.in (USER_H): Add stdnoreturn.h.
4903 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
4905 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
4906 (OPTION_MASK_ISA_AVX_UNSET): Update.
4907 (OPTION_MASK_ISA_AVX2_UNSET): New.
4908 (ix86_handle_option): Handle OPT_mavx2 case.
4909 * config/i386/cpuid.h (bit_AVX2): New.
4910 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4912 * config/i386/i386-c.c (ix86_target_macros_internal):
4913 Conditionally define __AVX2__.
4914 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
4915 Define "core-avx2" processor alias. Handle avx2 option.
4916 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
4917 * config/i386/i386.h (TARGET_AVX2): New.
4918 * config/i386/i386.opt (mavx2): New.
4919 * doc/invoke.texi: Document -mavx2.
4921 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
4923 PR rtl-optimization/49890
4924 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
4925 subclasses of class which is superset of a pressure class.
4927 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4928 Igor Zamyatin <igor.zamyatin@intel.com>
4930 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
4931 with HOST_WIDE_INT for isa_flag.
4932 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
4935 * config/i386/i386.c (ix86_target_string): Replace int with
4936 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
4937 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
4938 (pta_flags): Removed.
4939 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
4940 (pta): Use HOST_WIDE_INT on flags.
4941 (builtin_isa): Use HOST_WIDE_INT on isa.
4942 (ix86_add_new_builtins): Likewise.
4943 (def_builtin): Use HOST_WIDE_INT on mask.
4944 (def_builtin_const): Likewise.
4945 (builtin_description): Likewise.
4947 * config/i386/i386.opt (ix86_isa_flags): Replace int with
4949 (ix86_isa_flags_explicit): Likewise.
4950 (x_ix86_isa_flags_explicit): Likewise.
4952 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
4954 PR rtl-optimization/50107
4955 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
4956 (ira_hard_reg_in_set_p): New.
4958 * ira-color.c (calculate_saved_nregs): New.
4959 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
4961 (allocno_reload_assign, fast_allocation): Use
4962 ira_hard_reg_set_intersection_p instead of
4963 ira_hard_reg_not_in_set_p.
4965 * ira.c (setup_reg_renumber): Use
4966 ira_hard_reg_set_intersection_p instead of
4967 ira_hard_reg_not_in_set_p.
4968 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
4969 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
4971 * ira-costs.c (ira_tune_allocno_costs): Use
4972 ira_hard_reg_set_intersection_p instead of
4973 ira_hard_reg_not_in_set_p.
4975 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4976 Igor Zamyatin <igor.zamyatin@intel.com>
4978 * hwint.h (HOST_WIDE_INT_1): New.
4980 * opt-functions.awk (switch_bit_fields): Initialize the
4981 host_wide_int field.
4982 (host_wide_int_var_name): New.
4983 (var_type_struct): Check and return HOST_WIDE_INT.
4985 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
4987 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
4989 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
4990 check masks for HOST_WIDE_INT.
4992 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
4993 (option_enabled): Likewise.
4994 (get_option_state): Likewise.
4996 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
4999 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5000 Marc Glisse <marc.glisse@normalesup.org>
5002 PR libstdc++-v3/1773
5003 * target.def (decl_mangling_context): New C++ hook.
5004 * doc/tm.texi: Regenerate.
5005 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
5006 * config/sol2-protos.h: Group by source file.
5007 (solaris_cxx_decl_mangling_context): Declare.
5008 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
5009 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
5011 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
5012 Add sol2-stubs.o to extra_objs.
5014 2011-08-18 Jakub Jelinek <jakub@redhat.com>
5017 * stor-layout.c (update_alignment_for_field): Don't ICE on
5018 packed flexible array members if ms_bitfield_layout_p.
5021 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
5022 on the result before returning it.
5025 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
5026 is a debug stmt, use location of the first non-debug stmt after it.
5028 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5030 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
5031 (arm_size_rtx_costs): Likewise.
5033 2011-08-18 Richard Guenther <rguenther@suse.de>
5035 * tree.h (tree_int_cst_msb): Remove.
5036 * tree.c (tree_int_cst_msb): Likewise.
5037 (tree_int_cst_sign_bit): Move from ...
5038 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
5040 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5042 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
5043 * doc/tm.texi: Regenerate.
5044 * target.def (rtx_costs): Add an opno parameter.
5045 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5046 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5047 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5048 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5049 * cse.c (COST_IN): Add an opno parameter.
5050 (notreg_cost): Likewise. Update call to rtx_cost.
5051 (COST, fold_rtx): Update accordingly.
5052 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
5053 * expmed.c (emit_store_flag): Likewise.
5054 * optabs.c (avoid_expensive_constant): Add an opno parameter.
5055 Update call to rtx_cost.
5056 (expand_binop_directly, expand_binop): Likewise.
5057 (expand_twoval_binop, prepare_cmp_insn): Likewise.
5058 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
5059 (set_src_cost, get_full_set_src_cost): Update accordingly.
5060 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
5062 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
5063 (default_adress_cost): Update calls to rtx_cost.
5065 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
5066 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
5067 (arm_rtx_costs): Add an opno parameter.
5068 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
5069 adjust any recursive rtx-cost calls.
5070 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
5071 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5072 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
5073 * config/cris/cris.c (cris_rtx_costs): Likewise.
5074 * config/frv/frv.c (frv_rtx_costs): Likewise.
5075 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
5076 * config/i386/i386.c (ix86_rtx_costs): Likewise.
5077 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
5078 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
5079 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
5080 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
5081 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
5082 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
5083 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
5084 * config/mep/mep.c (mep_rtx_cost): Likewise.
5085 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
5086 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
5087 (mips_zero_extend_cost): Add an opno parameter.
5088 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
5089 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
5091 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
5093 * config/pa/pa.c (hppa_rtx_costs): Likewise.
5094 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
5095 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
5096 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
5097 (rs6000_debug_rtx_costs): Likewise.
5098 * config/s390/s390.c (s390_rtx_costs): Likewise.
5099 * config/score/score-protos.h (score_rtx_costs): Likewise.
5100 * config/score/score.c (score_rtx_costs): Likewise.
5101 * config/sh/sh.c (andcosts): Update call to rtx_cost.
5102 (sh_rtx_costs): Add an opno parameter.
5103 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
5104 * config/spu/spu.c (spu_rtx_costs): Likewise.
5105 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
5106 * config/v850/v850.c (v850_rtx_costs): Likewise.
5107 * config/vax/vax.c (vax_rtx_costs): Likewise.
5108 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
5110 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5112 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
5113 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
5115 * calls.c (precompute_register_parameters): Likewise.
5116 * combine.c (expand_compound_operation, make_extraction): Likewise.
5117 (force_to_mode, distribute_and_simplify_rtx): Likewise.
5118 * dse.c (find_shift_sequence): Likewise.
5119 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
5120 * expr.c (compress_float_constant): Likewise.
5121 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
5122 * gcse.c (want_to_gcse_p): Likewise.
5123 * ifcvt.c (noce_try_sign_mask): Likewise.
5124 * loop-doloop.c (doloop_optimize): Likewise.
5125 * loop-invariant.c (create_new_invariant): Likewise.
5126 * optabs.c (avoid_expensive_constant): Likewise.
5127 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
5128 (try_replace_in_use, reload_cse_move2add): Likewise.
5129 * reload1.c (calculate_elim_costs_all_insns): Likewise.
5130 (note_reg_elim_costly): Likewise.
5131 * rtlanal.c (insn_rtx_cost): Likewise.
5132 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5133 * stmt.c (lshift_cheap_p): Likewise.
5134 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
5135 * config/avr/avr.c (final_prescan_insn): Likewise.
5136 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5137 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
5139 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5141 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
5142 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
5143 * cfgloopanal.c (seq_cost): Likewise.
5144 * loop-invariant.c (create_new_invariant): Likewise.
5145 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
5146 (reload_cse_move2add): Use get_full_set_rtx_cost.
5148 2011-08-18 Richard Guenther <rguenther@suse.de>
5150 * expr.c (get_inner_reference): Fix typo in last change.
5152 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5153 Joseph Myers <joseph@codesourcery.com>
5155 PR tree-optimization/49963
5156 * hwint.c (absu_hwi): Define.
5157 * hwint.h (absu_hwi): Declare.
5158 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
5160 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5161 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5163 2011-08-18 Richard Guenther <rguenther@suse.de>
5165 * expr.c (get_inner_reference): Sign-extend the constant
5166 twos-complement offset before doing arbitrary precision
5168 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
5169 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
5170 to get_constraint_for_ptr_offset.
5172 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
5175 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
5177 2011-08-17 Richard Guenther <rguenther@suse.de>
5179 * tree.h (convert_to_ptrofftype_loc): New function.
5180 (convert_to_ptrofftype): Define.
5181 * builtins.c (expand_builtin_bzero): Use size_type_node.
5182 (fold_builtin_bzero): Likewise.
5183 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
5184 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
5185 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
5186 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
5187 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
5188 * fold-const.c (build_range_check): Negate using the original type.
5189 (fold_unary_loc): Use fold_build_pointer_plus_loc.
5190 * gimple-fold.c (gimple_adjust_this_by_delta): Use
5191 convert_to_ptrofftype.
5192 * gimplify.c (gimplify_self_mod_expr): Likewise.
5193 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
5194 (graphite_create_new_loop_guard): Likewise.
5195 * graphite-sese-to-poly.c (my_long_long): Remove.
5196 (scop_ivs_can_be_represented): Adjust.
5197 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
5198 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
5199 * tree-loop-distribution.c (build_size_arg_loc): Use
5201 (generate_memset_zero): Simplify.
5202 * tree-mudflap.c: Use fold_convert, not convert.
5203 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
5205 (determine_offset): Likewise for DR_STEP.
5206 (valid_initializer_p): Likewise.
5207 * tree-profile.c (prepare_instrumented_value): Convert the pointer
5208 to an integer type of same size.
5209 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
5210 to sizetype without need.
5211 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5212 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
5213 * tree-ssa-loop-manip.c (create_iv): Likewise.
5214 (determine_exit_conditions): Adjust comment.
5215 * tree-ssa-pre.c (create_expression_by_pieces): Use
5216 convert_to_ptrofftype.
5217 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
5218 * varasm.c (array_size_for_constructor): Compute using double_ints.
5220 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5222 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
5223 when generating an integer result where possible. Short-cut
5224 comparison against 0 also for QImode.
5226 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5228 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
5229 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
5231 * config/spu/spu.c (spu_legitimize_reload_address): New function.
5232 (spu_legitimate_address_p): Do not check displacement if the base
5233 is an eliminable stack register.
5235 2011-08-16 Anatoly Sokolov <aesok@post.ru>
5237 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
5238 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5239 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
5240 m32c_preferred_output_reload_class): Remove.
5241 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
5242 Change rclass argument and return types to reg_class_t. Use
5243 reg_class_subset_p instead of class_sizes.
5244 (m32c_preferred_output_reload_class): Make static. Change rclass
5245 argument and return types to reg_class_t.
5246 (TARGET_PREFERRED_RELOAD_CLASS,
5247 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5249 2011-08-16 Kai Tietz <ktietz@redhat.com>
5251 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
5253 2011-08-16 Richard GUenther <rguenther@suse.de>
5255 PR tree-optimization/50082
5256 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
5257 warnings here, instead of ...
5258 (ssa_forward_propagate_and_combine): ... here.
5259 (forward_propagate_into_comparison_1): Adjust.
5260 (forward_propagate_into_comparison): Likewise.
5261 (forward_propagate_into_gimple_cond): Likewise.
5262 (forward_propagate_into_cond): Likewise.
5264 2011-08-16 Andreas Schwab <schwab@redhat.com>
5266 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
5267 instead of ggc_alloc_zone_vec_rtvec_def.
5269 2011-08-16 Richard Guenther <rguenther@suse.de>
5271 * tree.h (ptrofftype_p): New helper function.
5272 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
5273 offset verification.
5274 (verify_gimple_assign_binary): Likewise.
5275 * tree.c (build2_stat): Likewise.
5276 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
5277 (reset_evolution_in_loop): Likewise.
5278 * tree-chrec.h (build_polynomial_chrec): Likewise.
5280 2011-08-16 Liang Wang <lwang1@marvell.com>
5282 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
5283 ggc_alloc_zone_vec_rtvec_def.
5285 2011-08-16 Richard Guenther <rguenther@suse.de>
5287 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
5288 helper factored out from ...
5289 (extract_range_from_binary_expr_1): ... here. Re-structure
5290 to not glob handling too different tree codes.
5292 2011-08-15 Richard Henderson <rth@redhat.com>
5295 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
5296 setting out to include allocate_stack named pattern as well.
5297 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
5298 * stmt.c (expand_stack_restore): Likewise.
5300 2011-08-15 Richard Guenther <rguenther@suse.de>
5303 * fold-const.c (maybe_canonicalize_comparison_1): Properly
5304 convert the modified operand to the other operand type.
5305 (fold_comparison): Call maybe_canonicalize_comparison_1 with
5306 useless conversions stripped from comparison operands.
5308 2011-08-15 Richard Guenther <rguenther@suse.de>
5310 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
5311 (extract_range_from_unary_expr_1): Restructure.
5313 2011-08-15 Richard Guenther <rguenther@suse.de>
5315 PR tree-optimization/50058
5316 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
5319 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5322 * config/arm/arm.c (output_move_double): Add 2 parameters
5323 to count the number of insns emitted and whether to emit or not.
5324 Use the flag to decide when to emit and count number of instructions
5325 that will be emitted.
5326 Handle case where output_move_double might be called for calculating
5327 lengths with an invalid constant.
5328 (arm_count_output_move_double_insns): Define.
5329 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
5330 (output_move_double): Adjust prototype.
5331 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
5333 ("*movdi_vfp_cortexa8"): Likewise and add attribute
5335 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
5336 ("*movdf_soft_insn"): Likewise.
5337 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
5338 ("*cirrus_thumb2_movdi"): Likewise.
5339 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
5340 ("*cirrus_movdf_hard_insn"): Likewise.
5341 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
5342 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
5343 ("mov<mode>_internal VMMX"): Likewise.
5344 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
5346 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
5348 * config/i386/i386.c (ix86_expand_round_sse4): New function.
5349 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
5350 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
5353 (rint<mode>2): Simplify TARGET_ROUND check.
5354 (floor<mode>2): Ditto.
5355 (ceil<mode>2): Ditto.
5356 (btrunc<mode>2): Ditto.
5358 2011-08-14 Anatoly Sokolov <aesok@post.ru>
5360 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
5361 as mmix_preferred_output_reload_class.
5363 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
5366 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
5367 (branch_unspec): New insn.
5368 (branch): Beauty farm.
5369 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
5371 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
5372 New static functions.
5373 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
5374 Use CONST_INT_P. Beauty.
5376 2011-08-12 Richard Henderson <rth@redhat.com>
5379 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
5380 * sched-deps.c (init_deps): Clear it.
5381 (deps_analyze_insn): Consume it.
5382 (sched_analyze_insn): Fill it.
5384 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5387 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
5388 for tbh instructions.
5390 2011-08-12 Diego Novillo <dnovillo@google.com>
5392 * data-streamer.h (streamer_write_zero): Rename from output_zero.
5393 (streamer_write_uhwi): Rename from lto_output_uleb128.
5394 (streamer_write_hwi): Rename from output_sleb128.
5395 (streamer_write_string): Rename from lto_output_string.
5396 (streamer_string_index): Rename from lto_string_index.
5397 (streamer_write_string_with_length): Rename from
5398 lto_output_string_with_length.
5399 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
5400 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
5401 (streamer_read_string): Rename from lto_input_string.
5402 (streamer_read_indexed_string): Rename from input_string_internal.
5403 (streamer_read_uhwi): Rename from lto_input_uleb128.
5404 (streamer_read_hwi): Rename from lto_input_sleb128.
5405 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
5406 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
5407 (streamer_write_enum): Rename from lto_output_enum.
5408 (streamer_read_enum): Rename from lto_input_enum.
5409 (streamer_write_record_start): Rename from output_record_start.
5410 (streamer_read_record_start): Rename from input_record_start.
5411 (streamer_write_bitpack): Rename from lto_output_bitpack.
5412 (streamer_read_bitpack): Rename from lto_input_bitpack.
5413 (streamer_write_char_stream): Rename from lto_output_1_stream.
5414 (streamer_read_uchar): Rename from lto_input_1_unsigned.
5415 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
5416 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
5417 (streamer_read_string_cst): Rename from input_string_cst.
5418 (streamer_read_chain): Rename from lto_input_chain.
5419 (streamer_alloc_tree): Rename from lto_materialize_tree.
5420 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
5421 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
5422 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
5423 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
5424 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
5425 (streamer_write_chain): Rename from lto_output_chain.
5426 (streamer_write_tree_header): Rename from lto_output_tree_header.
5427 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
5428 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
5429 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
5430 (streamer_write_builtin): Rename from lto_output_builtin_tree.
5431 (streamer_check_handled_ts_structures): Rename from
5432 check_handled_ts_structures.
5433 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
5434 (streamer_tree_cache_insert_at): Rename from
5435 lto_streamer_cache_insert_at.
5436 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
5437 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
5438 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
5439 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
5440 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
5441 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
5442 (write_identifier): Rename from output_identifier.
5443 (write_ts_common_tree_pointers): Rename from
5444 lto_output_ts_common_tree_pointers.
5445 (write_ts_vector_tree_pointers): Rename from
5446 lto_output_ts_vector_tree_pointers.
5447 (write_ts_complex_tree_pointers): Rename from
5448 lto_output_ts_complex_tree_pointers.
5449 (write_ts_decl_minimal_tree_pointers): Rename from
5450 lto_output_ts_decl_minimal_tree_pointers.
5451 (write_ts_decl_common_tree_pointers): Rename from
5452 lto_output_ts_decl_common_tree_pointers.
5453 (write_ts_decl_non_common_tree_pointers): Rename from
5454 lto_output_ts_decl_non_common_tree_pointers.
5455 (write_ts_decl_with_vis_tree_pointers): Rename from
5456 lto_output_ts_decl_with_vis_tree_pointers.
5457 (write_ts_field_decl_tree_pointers): Rename from
5458 lto_output_ts_field_decl_tree_pointers.
5459 (write_ts_function_decl_tree_pointers): Rename from
5460 lto_output_ts_function_decl_tree_pointers.
5461 (write_ts_type_common_tree_pointers): Rename from
5462 lto_output_ts_type_common_tree_pointers.
5463 (write_ts_type_non_common_tree_pointers): Rename from
5464 lto_output_ts_type_non_common_tree_pointers.
5465 (write_ts_list_tree_pointers): Rename from
5466 lto_output_ts_list_tree_pointers.
5467 (write_ts_vec_tree_pointers): Rename from
5468 lto_output_ts_vec_tree_pointers.
5469 (write_ts_exp_tree_pointers): Rename from
5470 lto_output_ts_exp_tree_pointers.
5471 (write_ts_block_tree_pointers): Rename from
5472 lto_output_ts_block_tree_pointers.
5473 (write_ts_binfo_tree_pointers): Rename from
5474 lto_output_ts_binfo_tree_pointers.
5475 (write_ts_constructor_tree_pointers): Rename from
5476 lto_output_ts_constructor_tree_pointers.
5477 (write_ts_target_option): Rename from lto_output_ts_target_option.
5478 (write_ts_translation_unit_decl_tree_pointers): Rename from
5479 lto_output_ts_translation_unit_decl_tree_pointers.
5480 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
5481 Rename from lto_streamer_cache_add_to_node_array.
5482 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
5483 (record_common_node): Rename from lto_record_common_node.
5485 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
5487 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
5489 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
5491 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
5492 (ipa-reference.o): Likewise.
5493 * lto-section-out.c: Include data-streamer.h.
5494 * ipa-reference.c: Include data-streamer.h.
5496 2011-08-12 Nick Clifton <nickc@redhat.com>
5498 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
5499 * doc/md.texi (cmpstrn): Note that the comparison stops if both
5500 fetched bytes are zero.
5502 (cmpmem): Note that the comparison does not stop if both of the
5503 fetched bytes are zero.
5505 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
5507 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
5508 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
5509 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
5510 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
5511 to integer_type_node.
5512 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
5513 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
5514 * builtins.c (expand_builtin_in): Ditto.
5515 (mathfn_built_in_1): Ditto.
5516 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
5518 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
5520 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
5521 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
5522 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
5524 2011-08-12 Richard Guenther <rguenther@suse.de>
5526 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
5528 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
5530 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
5532 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
5534 * config/arm/arm.c (get_label_padding): New function.
5535 (create_fix_barrier, arm_reorg): Use it.
5537 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
5540 * config/i386/i386.md (*lea_5_zext): New.
5541 (*lea_6_zext): Ditto.
5542 * config/i386/predicates.md (const_32bit_mask): New predicate.
5543 (lea_address_operand): Reject AND.
5544 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
5545 const_32bit_mask immediate.
5546 (ix86_print_operand_address): Handle AND.
5547 (memory_address_length): Ditto.
5549 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
5550 Brian Hackett <bhackett1024@gmail.com>
5552 * plugin.def: Add event for finish_decl.
5553 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
5554 * c-decl.c (finish_decl): Invoke callbacks on above event.
5555 * doc/plugins.texi: Document above event.
5557 2011-08-11 Richard Guenther <rguenther@suse.de>
5559 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
5560 lookups, make looking through aggregate copies stronger.
5562 2011-08-11 Richard Henderson <rth@redhat.com>
5565 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
5567 2011-08-11 Richard Guenther <rguenther@suse.de>
5569 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
5570 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
5571 (vrp_visit_stmt): Likewise.
5573 2011-08-11 Richard Guenther <rguenther@suse.de>
5576 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
5577 load of the other piece with TREE_NO_WARNING.
5578 * tree-flow.h (warn_uninit): Adjust prototype.
5579 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
5580 the base variable and the expression that is used separately.
5581 Properly query all TREE_NO_WARNING flags.
5582 (struct walk_data): Remove.
5583 (warn_uninitialized_var): Likewise.
5584 (warn_uninitialized_vars): Do not walk gimple pieces but simply
5585 look at all SSA uses of the statement. Handle unused memory
5587 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
5589 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
5591 * config/rx/rx.md (movsicc): Allow register to register transfers.
5592 (*movsicc): Likewise.
5593 (*stcc): Restrict this pattern to EQ and NE compares.
5594 (*stcc_reg): New pattern. Works for any comparison but only for
5597 2011-08-11 Diego Novillo <dnovillo@google.com>
5599 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
5600 Call stream_write_tree instead of output_record_start.
5601 (lto_output_ts_binfo_tree_pointers): Likewise.
5603 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
5604 Convert it to a macro.
5605 (stream_read_tree): Likewise.
5607 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
5608 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
5610 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
5611 and tree_read_bitfields.
5612 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
5613 (lto_write_tree): Call it.
5614 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
5615 * streamer-hooks.h (struct streamer_hooks): Remove fields
5616 name, is_streamable and alloc_tree. Update all users.
5617 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
5618 (lto_materialize_tree): ... here.
5619 Handle CALL_EXPR codes.
5620 Remove call to lto_streamer_cache_append.
5621 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
5622 * tree-streamer.h (tree_read_bitfields): Declare.
5624 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
5625 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
5626 * tree-streamer.h (stream_read_tree): New. Replace all calls
5627 to lto_input_tree with it.
5628 (stream_write_tree): New. Replace all calls to lto_output_tree,
5629 lto_output_tree_ref and lto_output_tree_or_ref with it.
5630 * lto-streamer-in.c (lto_read_tree): Inline code from
5631 lto_streamer_read_tree.
5632 (lto_input_tree): Move from tree-streamer-in.c.
5633 * lto-streamer-out.c (lto_output_tree_ref): Make static.
5634 Remove handling of NULL values for EXPR.
5635 Do not handle EXPRs that are not indexable.
5636 (lto_write_tree): Move from tree-streamer-out.c.
5637 Inline lto_streamer_write_tree.
5638 (lto_output_tree): Move from tree-streamer-out.c.
5639 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
5640 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
5641 (lto_preload_common_nodes): Likewise.
5642 Remove assertions and adjustments for nodes
5643 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
5644 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
5645 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
5646 * lto-streamer.h (lto_input_tree): Declare.
5647 (lto_output_tree_ref): Remove.
5648 * streamer-hooks.h (struct streamer_hooks): Remove fields
5649 preload_common_nodes, indexable_with_decls_p,
5650 pack_value_fields, unpack_value_fields and output_tree_header.
5652 * tree-streamer-in.c (lto_materialize_tree): Make extern.
5653 (lto_input_tree_pointers): Likewise.
5654 (lto_read_tree): Move to lto-streamer-in.c.
5655 (lto_input_integer_cst): Make extern.
5656 (lto_get_pickled_tree): Likewise.
5657 (lto_get_builtin_tree): Likewise.
5658 (lto_input_tree): Move to lto-streamer-in.c.
5659 * tree-streamer-out.c (pack_value_fields): Make extern.
5660 (lto_output_tree_or_ref): Remove. Replace all callers with
5661 calls to stream_write_tree.
5662 (lto_output_builtin_tree): Make extern.
5663 (lto_streamer_write_tree): Inline into lto_write_tree.
5664 (lto_output_tree_pointers): Make extern.
5665 (lto_output_tree_header): Likewise.
5666 (lto_output_integer_cst): Likewise.
5667 (lto_write_tree): Move to lto-streamer-out.c.
5668 (lto_output_tree): Likewise.
5669 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
5670 (preload_common_nodes): Likewise.
5671 (lto_streamer_cache_create): Call it.
5672 * tree-streamer.h: Include streamer-hooks.h.
5673 (stream_write_tree): New.
5674 (stream_read_tree): New.
5675 (lto_input_tree): Remove.
5676 (lto_materialize_tree): Declare.
5677 (lto_input_tree_pointers): Declare.
5678 (lto_get_pickled_tree): Declare.
5679 (lto_get_builtin_tree): Declare.
5680 (lto_input_integer_cst): Declare.
5681 (lto_output_tree_header): Declare.
5682 (pack_value_fields): Declare.
5683 (lto_output_tree_pointers): Declare.
5684 (lto_output_integer_cst): Declare.
5685 (lto_output_builtin_tree): Declare.
5687 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5689 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5690 only if producer writes to the register given by regno.
5692 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5693 Alexander Monakov <amonakov@ispras.ru>
5695 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
5696 (sched_get_condition_with_rev_uncached): ... this. Factor out
5697 condition caching logic into ...
5698 (sched_get_condition_with_rev): ... this. Reimplement. Do not
5699 attempt to use cache for instructions with zero luid.
5700 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
5701 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
5703 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5705 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
5706 get_seqno_for_a_jump. Update the caller.
5707 (get_seqno_by_succs): New. Use it ...
5708 (get_seqno_for_a_jump): ... here to find a seqno if looking at
5709 predecessors was not sufficient.
5710 (get_seqno_by_preds): Include head in iteration range, exclude insn.
5712 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5714 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
5716 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5718 * sel-sched-ir.h (register_unavailable_p): Declare.
5719 * sel-sched-ir.c (register_unavailable_p): New. Use it...
5720 (set_unavailable_target_for_expr): ... here to properly test
5721 availability of a register.
5722 (speculate_expr): Ditto.
5723 * sel-sched.c (substitute_reg_in_expr): Ditto.
5724 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
5726 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5728 * sel-sched.c (verify_target_availability): Fix usage of
5731 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5733 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
5734 recognized by cannot_copy_insn_p hook and volatile instructions.
5736 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5738 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
5740 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
5742 * doc/md.texi (define_bypass): Say that the instruction names can
5743 be filename-style globs.
5744 * Makefile.in (FNMATCH_H): Define.
5745 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
5746 * genattrtab.c: Include fnmatch.h.
5747 (bypass_list): Change field name from "insn" to "pattern".
5748 (gen_bypass_1): Update accordingly.
5749 (process_bypasses): Use fnmatch to check for matches between
5750 insn reservations and define_bypasses.
5751 * genautomata.c: Include fnmatch.h.
5752 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
5753 and out_pattern respectively.
5754 (gen_bypass, insert_bypass): Update accordingly.
5755 (for_each_matching_insn, process_bypass_2, process_bypass_1)
5756 (process_bypass): New functions.
5757 (process_decls): Use process_bypass. Update after field name changes.
5759 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
5762 * config/avr/avr.md (smulqi3_highpart): New insn.
5763 (umulqi3_highpart): New insn.
5764 (*subqi3.ashiftrt7): New insn.
5765 (smulhi3_highpart): New expander.
5766 (umulhi3_highpart): Nex expander.
5767 (*smulhi3_highpart_call): New insn.
5768 (*umulhi3_highpart_call): New insn.
5769 (extend_u): New code attribute.
5770 (extend_prefix): Rename code attribute to extend_su.
5771 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
5772 widening QI/HI multiply.
5774 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
5776 PR tree-optimization/50039
5777 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
5778 that DEF_STMT has a stmt_vec_info.
5780 2011-08-10 Richard Guenther <rguenther@suse.de>
5782 * tree.h (can_trust_pointer_alignment): Remove.
5783 * builtins.c (can_trust_pointer_alignment): Remove.
5785 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5787 * c-typeck.c (scalar_to_vector): New function. Try scalar to
5789 (stv_conv): New enum for scalar_to_vector return type.
5790 (build_binary_op): Adjust.
5791 * doc/extend.texi: Description of scalar to vector expansion.
5793 2011-08-10 Richard Guenther <rguenther@suse.de>
5795 * tree.h (get_pointer_alignment): Remove max-align argument.
5796 (get_object_alignment): Likewise.
5797 * builtins.c (get_object_alignment_1): Adjust.
5798 (get_object_alignment): Remove max-align argument.
5799 (get_pointer_alignment): Likewise.
5800 (expand_builtin_strlen): Adjust.
5801 (expand_builtin_memcpy): Likewise.
5802 (expand_builtin_mempcpy_args): Likewise.
5803 (expand_builtin_strncpy): Likewise.
5804 (expand_builtin_memset_args): Likewise.
5805 (expand_builtin_memcmp): Likewise.
5806 (expand_builtin_strcmp): Likewise.
5807 (expand_builtin_strncmp): Likewise.
5808 (get_builtin_sync_mem): Likewise.
5809 (fold_builtin_memset): Likewise.
5810 (fold_builtin_memory_op): Likewise.
5811 (expand_builtin_memory_chk): Likewise.
5812 * emit-rtl.c (get_mem_align_offset): Likewise.
5813 (set_mem_attributes_minus_bitpos): Likewise.
5814 * expr.c (expand_assignment): Likewise.
5815 (expand_expr_real_1): Likewise.
5816 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
5817 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
5818 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
5819 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5820 * value-prof.c (gimple_stringops_transform): Likewise.
5822 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
5824 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
5825 * doc/tm.texi: Regenerate.
5827 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
5830 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
5831 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
5832 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
5833 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
5834 shift target is unused.
5836 2011-08-10 Richard Guenther <rguenther@suse.de>
5838 PR tree-optimization/49937
5839 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
5840 using get_object_alignment_1.
5842 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5844 * config/i386/i386.c (ix86_emit_i387_round): New function.
5845 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
5846 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
5847 Use ix86_emit_i387_round to expand round function for i387 math.
5848 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
5849 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
5851 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5853 * config/sync.c: Move to ../libgcc.
5854 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
5855 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
5858 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5860 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
5861 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
5862 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
5863 Change 'from' and 'to' arguments type to reg_class_t.
5864 (TARGET_REGISTER_MOVE_COST): Define.
5866 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
5870 PR rtl-optimization/49990
5871 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5872 ignore classes which can not change mode.
5873 (find_costs_and_classes): Ditto.
5875 2011-08-09 Richard Guenther <rguenther@suse.de>
5877 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
5878 information for ranges with only negative values.
5879 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
5880 BIT_AND_EXPR handling to handle ranges with negative values.
5882 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
5884 * config/i386/i386.c: Remove traling spaces.
5885 * config/i386/sse.md: Likewise.
5886 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
5887 (*fma_fmsub_<mode>): Likewise.
5888 (*fma_fnmadd_<mode>): Likewise.
5889 (*fma_fnmsub_<mode>): Likewise.
5891 2011-08-09 Nick Clifton <nickc@redhat.com>
5893 * config/rx/rx.md: Disable extender peepholes at -O3.
5895 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5898 * config/i386/i386.md (reload_noff_load): New.
5899 (reload_noff_store): Ditto.
5900 * config/i386/i386.c (ix86_secondary_reload): Use
5901 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
5902 double-word moves from/to non-offsetable addresses instead of
5903 generating XMM temporary.
5905 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5907 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5909 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
5911 PR tree-optimization/50014
5912 * tree-vect-loop.c (vectorizable_reduction): Get def type before
5913 calling vect_get_vec_def_for_stmt_copy ().
5915 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
5917 PR rtl-optimization/49990
5918 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5919 ignore classes which can not change mode.
5920 (find_costs_and_classes): Ditto.
5922 2011-08-08 Richard Henderson <rth@redhat.com>
5925 * config/i386/i386.c (ix86_expand_prologue): Call
5926 for SEH target gen_prologue_use instead of gen_blockage
5929 2011-08-08 Martin Jambor <mjambor@suse.cz>
5932 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
5935 2011-08-08 Diego Novillo <dnovillo@google.com>
5937 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
5938 (DATA_STREAMER_H): New.
5939 (GIMPLE_STREAMER_H): New.
5940 (TREE_STREAMER_H): New.
5941 (STREAMER_HOOKS_H): New.
5942 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
5943 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
5944 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
5945 (data-streamer.o): New.
5946 (data-streamer-in.o): New.
5947 (data-streamer-out.o): New.
5948 (gimple-streamer-in.o): New.
5949 (gimple-streamer-out.o): New.
5950 (streamer-hooks.o): New.
5951 (tree-streamer.o): New.
5952 (tree-streamer-in.o): New.
5953 (tree-streamer-out.o): New.
5954 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5955 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
5956 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5957 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
5958 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5959 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
5960 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5961 (ipa-inline-analysis.o): Likewise.
5962 (ipa-pure-const.o): Likewise.
5963 * data-streamer-in.c: New.
5964 * data-streamer-out.c: New.
5965 * data-streamer.c: New.
5966 * data-streamer.h: New.
5967 * gimple-streamer-in.c: New.
5968 * gimple-streamer-out.c: New.
5969 * gimple-streamer.h: New.
5970 * ipa-inline-analysis.c: Include data-streamer.h.
5971 * ipa-prop.c: Include data-streamer.h.
5972 * ipa-pure-const.c: Include data-streamer.h.
5973 * lto-cgraph.c: Include data-streamer.h.
5974 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
5975 (lto_input_widest_uint_uleb128): Likewise.
5976 (lto_input_sleb128): Likewise.
5977 (bp_unpack_var_len_unsigned): Likewise.
5978 (bp_unpack_var_len_int): Likewise.
5979 * lto-section-out.c (lto_output_uleb128_stream): Move to
5980 data-streamer-out.c.
5981 (lto_output_widest_uint_uleb128_stream): Likewise.
5982 (lto_output_sleb128_stream): Likewise.
5983 (bp_pack_var_len_unsigned): Likewise.
5984 (bp_pack_var_len_int): Likewise.
5985 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
5986 (struct string_slot): Remove. Update all users.
5987 (lto_tag_check_set): Make extern.
5988 (lto_tag_check_range): Move to lto-streamer.h.
5989 (lto_tag_check): Likewise.
5990 (hash_string_slot_node): Remove. Update all users.
5991 (eq_string_slot_node): Remove. Update all users.
5992 (string_for_index): Move to data-streamer-in.c
5993 (input_string_internal): Likewise.
5994 (input_string_cst): Move to tree-streamer-in.c.
5995 (input_identifier): Likewise.
5996 (lto_input_string): Move to data-streamer-in.c
5997 (input_record_start): Move to data-streamer.h
5998 (canon_file_name): Use new definition of struct string_slot
5999 from data-streamer.h. Set S_SLOT.LEN.
6000 (lto_input_location): Make extern.
6001 (lto_input_chain): Move to tree-streamer-in.c.
6002 (lto_init_eh): Make extern.
6003 (input_phi): Move to gimple-streamer-in.c.
6004 (input_gimple_stmt): Likewise.
6005 (input_bb): Likewise.
6006 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
6007 (unpack_ts_real_cst_value_fields): Likewise.
6008 (unpack_ts_fixed_cst_value_fields): Likewise.
6009 (unpack_ts_decl_common_value_fields): Likewise.
6010 (unpack_ts_decl_wrtl_value_fields): Likewise.
6011 (unpack_ts_decl_with_vis_value_fields): Likewise.
6012 (unpack_ts_function_decl_value_fields): Likewise.
6013 (unpack_ts_type_common_value_fields): Likewise.
6014 (unpack_ts_block_value_fields): Likewise.
6015 (unpack_ts_translation_unit_decl_value_fields): Likewise.
6016 (unpack_value_fields): Likewise.
6017 (lto_materialize_tree): Likewise.
6018 (lto_input_ts_common_tree_pointers): Likewise.
6019 (lto_input_ts_vector_tree_pointers): Likewise.
6020 (lto_input_ts_complex_tree_pointers): Likewise.
6021 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
6022 (lto_input_ts_decl_common_tree_pointers): Likewise.
6023 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
6024 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
6025 (lto_input_ts_field_decl_tree_pointers): Likewise.
6026 (lto_input_ts_function_decl_tree_pointers): Likewise.
6027 (lto_input_ts_type_common_tree_pointers): Likewise.
6028 (lto_input_ts_type_non_common_tree_pointers): Likewise.
6029 (lto_input_ts_list_tree_pointers): Likewise.
6030 (lto_input_ts_vec_tree_pointers): Likewise.
6031 (lto_input_ts_exp_tree_pointers): Likewise.
6032 (lto_input_ts_block_tree_pointers): Likewise.
6033 (lto_input_ts_binfo_tree_pointers): Likewise.
6034 (lto_input_ts_constructor_tree_pointers): Likewise.
6035 (lto_input_ts_target_option): Likewise.
6036 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
6037 (lto_input_tree_pointers): Likewise.
6038 (lto_get_pickled_tree): Likewise.
6039 (lto_get_builtin_tree): Likewise.
6040 (lto_read_tree): Likewise.
6041 (lto_input_integer_cst): Likewise.
6042 (lto_input_tree): Likewise.
6043 * lto-streamer-out.c: Include data-streamer.h,
6044 gimple-streamer.h and streamer-hooks.h.
6045 (struct string_slot): Move to data-streamer.h.
6046 (hash_string_slot_node): Likewise.
6047 (eq_string_slot_node): Likewise.
6048 (lto_string_index): Move to data-streamer-out.c.
6049 (lto_output_string_with_length): Likewise.
6050 (lto_output_string): Likewise.
6051 (output_string_cst): Move to tree-streamer-out.c.
6052 (output_identifier): Likewise.
6053 (output_zero): Move to data-streamer-out.c
6054 (output_uleb128): Likewise.
6055 (output_sleb128): Likewise.
6056 (output_record_start): Move to data-streamer.h
6057 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
6058 (pack_ts_real_cst_value_fields): Likewise.
6059 (pack_ts_fixed_cst_value_fields): Likewise.
6060 (pack_ts_decl_common_value_fields): Likewise.
6061 (pack_ts_decl_wrtl_value_fields): Likewise.
6062 (pack_ts_decl_with_vis_value_fields): Likewise.
6063 (pack_ts_function_decl_value_fields): Likewise.
6064 (pack_ts_type_common_value_fields): Likewise.
6065 (pack_ts_block_value_fields): Likewise.
6066 (pack_ts_translation_unit_decl_value_fields): Likewise.
6067 (pack_value_fields): Likewise.
6068 (lto_output_chain): Likewise.
6069 (lto_output_ts_common_tree_pointers): Likewise.
6070 (lto_output_ts_vector_tree_pointers): Likewise.
6071 (lto_output_ts_complex_tree_pointers): Likewise.
6072 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
6073 (lto_output_ts_decl_common_tree_pointers): Likewise.
6074 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
6075 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
6076 (lto_output_ts_field_decl_tree_pointers): Likewise.
6077 (lto_output_ts_function_decl_tree_pointers): Likewise.
6078 (lto_output_ts_type_common_tree_pointers): Likewise.
6079 (lto_output_ts_type_non_common_tree_pointers): Likewise.
6080 (lto_output_ts_list_tree_pointers): Likewise.
6081 (lto_output_ts_vec_tree_pointers): Likewise.
6082 (lto_output_ts_exp_tree_pointers): Likewise.
6083 (lto_output_ts_block_tree_pointers): Likewise.
6084 (lto_output_ts_binfo_tree_pointers): Likewise.
6085 (lto_output_ts_constructor_tree_pointers): Likewise.
6086 (lto_output_ts_target_option): Likewise.
6087 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
6088 (lto_output_tree_pointers): Likewise.
6089 (lto_output_tree_header): Likewise.
6090 (lto_output_builtin_tree): Likewise.
6091 (lto_write_tree): Likewise.
6092 (lto_output_integer_cst): Likewise.
6093 (lto_output_tree): Likewise.
6094 (output_phi): Move to gimple-streamer-out.c.
6095 (output_gimple_stmt): Likewise.
6096 (output_bb): Likewise.
6097 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
6098 (streamer_hooks): Move to streamer-hooks.c.
6099 (check_handled_ts_structures): Move to tree-streamer.c
6100 (lto_streamer_cache_add_to_node_array): Likewise.
6101 (lto_streamer_cache_insert_1): Likewise.
6102 (lto_streamer_cache_insert): Likewise.
6103 (lto_streamer_cache_insert_at): Likewise.
6104 (lto_streamer_cache_append): Likewise.
6105 (lto_streamer_cache_lookup): Likewise.
6106 (lto_streamer_cache_get): Likewise.
6107 (lto_record_common_node): Likewise.
6108 (lto_preload_common_nodes): Likewise.
6109 (lto_streamer_cache_create): Likewise.
6110 (lto_streamer_cache_delete): Likewise.
6111 (streamer_hooks_init): Move to streamer-hooks.c.
6112 * lto-streamer.h: Include diagnostic.h
6113 (struct output_block, struct lto_input_block,
6114 struct data_in, struct bitpack_d): Remove forward declarations.
6115 (struct bitpack_d): Move to data-streamer.h.
6116 (struct lto_streamer_cache_d): Move to tree-streamer.h.
6117 (struct streamer_hooks): Move to streamer-hooks.h.
6118 (bp_pack_var_len_unsigned): Move to data-streamer.h.
6119 (bp_pack_var_len_int): Likewise.
6120 (bp_unpack_var_len_unsigned): Likewise.
6121 (bp_unpack_var_len_int): Likewise.
6122 (lto_input_location): Declare.
6123 (lto_tag_check_set): Declare.
6124 (lto_init_eh): Declare.
6125 (lto_output_tree_ref): Declare.
6126 (lto_output_location): Declare.
6127 (bitpack_create): Move to data-streamer.h.
6128 (bp_pack_value): Likewise.
6129 (lto_output_bitpack): Likewise.
6130 (lto_input_bitpack): Likewise.
6131 (bp_unpack_value): Likewise.
6132 (lto_output_1_stream): Likewise.
6133 (lto_input_1_unsigned): Likewise.
6134 (lto_output_int_in_range): Likewise.
6135 (lto_input_int_in_range): Likewise.
6136 (bp_pack_int_in_range): Likewise.
6137 (bp_unpack_int_in_range): Likewise.
6138 (lto_output_enum): Likewise.
6139 (lto_input_enum): Likewise.
6140 (bp_pack_enum): Likewise.
6141 (bp_unpack_enum): Likewise.
6142 * streamer-hooks.c: New.
6143 * streamer-hooks.h: New.
6144 * tree-streamer-in.c: New.
6145 * tree-streamer-out.c: New.
6146 * tree-streamer.c: New.
6147 * tree-streamer.h: New.
6149 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6151 * gthr-posix95.h: Remove.
6152 * gthr.h [_PTHREADS95]: Remove.
6153 * configure.ac (enable_threads): Remove posix95.
6154 * configure: Regenerate.
6155 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
6157 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
6160 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
6162 (ix86_print_operand_address): Handle zero-extended addresses.
6163 (memory_address_length): Add length of addr32 prefix for
6164 zero-extended addresses.
6165 (ix86_secondary_reload): Handle moves to/from double-word general
6166 registers from/to zero-extended addresses.
6167 * config/i386/predicates.md (lea_address_operand): Reject
6168 zero-extended operands.
6170 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
6173 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
6175 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
6176 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
6178 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
6179 (_Unwind_Context_Reg_Val): Likewise.
6180 (_Unwind_Get_Unwind_Word): Likewise.
6181 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
6182 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
6183 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
6184 for EXTENDED_CONTEXT_BIT.
6185 (__frame_state_for): Likewise.
6186 (uw_init_context_1): Likewise.
6187 (_Unwind_GetGR): Updated.
6188 (_Unwind_SetGR): Likewise.
6189 (_Unwind_GetGRPtr): Likewise.
6190 (_Unwind_SetGRPtr): Likewise.
6191 (_Unwind_SetGRValue): Likewise.
6192 (_Unwind_GRByValue): Likewise.
6193 (uw_install_context_1): Likewise.
6195 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
6196 ASSUME_EXTENDED_UNWIND_CONTEXT.
6197 * doc/tm.texi: Regenerated.
6199 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6201 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
6203 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6205 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
6207 (DEC Alpha Options, -mtune): Likewise.
6208 (MIPS Options, -march): native is supported on IRIX.
6210 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6212 * config/sparc/driver-sparc.c: New file.
6213 * config/sparc/x-sparc: New file.
6214 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
6215 * config/sparc/sparc.opt (native): New value for enum processor_type.
6216 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
6217 * config/sparc/sparc.c (sparc_option_override): Abort if
6218 PROCESSOR_NATIVE gets here.
6219 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
6220 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
6221 DRIVER_SELF_SPECS): Define.
6222 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
6223 (SPARC Options, -mtune): Likewise.
6224 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
6226 * configure: Regenerate.
6227 * Makefile.in (EXTRA_GCC_LIBS): Set.
6228 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
6229 (cpp$(exeext)): Likewise.
6231 2011-08-08 Richard Guenther <rguenther@suse.de>
6233 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
6235 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
6238 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
6240 PR tree-optimization/50005
6241 * ipa-inline-analysis (remap_predicate): Add cast to
6242 silence signed/unsigned comparison warning.
6244 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
6246 * modulo-sched.c (get_sched_window): Use a table for the debug output.
6247 Print the current ii.
6248 (sms_schedule_by_order): Reduce whitespace in dump line.
6250 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
6252 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
6253 and one loop for successors. Fix upper bound of memory range.
6255 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6258 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
6259 (TARGET_INSTANTIATE_DECLS): New define.
6261 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
6262 Mikael Morin <mikael.morin@sfr.fr>
6264 * Makefile.in (INCLUDES_FOR_TARGET): New.
6265 (LIBGCC2_CFLAGS): Use it.
6266 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
6268 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6270 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
6271 frame->save_regs_using_mov calculation.
6273 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6275 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
6276 * config/i386/sse.md (castmode): New mode attribute.
6277 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
6278 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
6280 2011-08-05 Jan Hubicka <jh@suse.cz>
6283 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
6285 2011-08-05 Jan Hubicka <jh@suse.cz>
6288 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
6290 (create_emultls_var):New function.
6291 (ipa_lower_emutls): Handle aliases correctly.
6293 2011-08-05 Jan Hubicka <jh@suse.cz>
6296 * ipa-inline.c (recursive_inlining): Look through aliases.
6298 2011-08-05 Jason Merrill <jason@redhat.com>
6300 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
6301 declarations to beginning of function.
6303 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
6305 PR rtl-optimization/49900
6306 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
6307 ensure basic blocks stay in the same order.
6309 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
6311 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
6313 (s390_expand_atomic): Same.
6315 2011-08-05 Richard Henderson <rth@redhat.com>
6318 * dwarf2cfi.c (scan_insn_after): Split out of ...
6319 (scan_trace): ... here. Correctly place notes wrt sequences.
6321 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
6322 Richard Henderson <rth@redhat.com>
6325 * expr.c (fixup_args_size_notes): Look through no-op moves.
6327 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6329 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
6330 of "m" for operand 0. Add type and mode attribute.
6331 (*pushxf_nointeger"): Use "<" constraint for operand 0.
6332 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
6333 constraint instead of "o" for opreand 1.
6334 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
6335 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
6336 operand 0, alternative 4.
6337 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
6339 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6341 * config/i386/predicates.md (lea_address_operand): Rename from
6342 no_seg_address_operand.
6343 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
6344 (*lea_1_zext): Ditto.
6346 (*lea_2_zext): Ditto.
6348 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6350 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
6351 parts.base and parts.index.
6352 * config/i386/predicates.md (aligned_operand): Ditto.
6353 (cmpxchg8b_pic_memory_operand): Ditto.
6355 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6357 * config/soft-fp: Move to ../libgcc.
6358 * Makefile.in (SFP_MACHINE): Remove.
6359 (libgcc-support): Remove $(SFP_MACHINE) dependency.
6360 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
6361 * config/arm/t-arm-softfp: Move to
6362 ../libgcc/config/arm/t-softfp.
6363 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
6364 * config/c6x/t-c6x-softfp: Remove.
6365 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
6366 * config/i386/t-fprules-softfp: Move to
6367 ../libgcc/config/t-softfp-tf.
6368 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
6369 * config/ia64/t-fprules-softfp: Remove.
6370 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
6371 * config/lm32/t-fprules-softfp: Remove.
6372 * config/moxie/sfp-machine.h: Remove.
6373 * config/moxie/t-moxie-softfp: Remove.
6374 * config/rs6000/darwin-ldouble-format: Move to
6375 ../libgcc/config/rs6000/ibm-ldouble-format.
6376 * config/rs6000/darwin-ldouble.c: Move to
6377 ../libgcc/config/rs6000/ibm-ldouble.c
6378 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
6379 * config/rs6000/libgcc-ppc64.ver: Likewise.
6380 * config/rs6000/sfp-machine.h: Likewise.
6381 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
6382 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
6383 (LIB2FUNCS_EXTRA): Remove.
6384 (TARGET_LIBGCC2_CFLAGS): Remove.
6385 * config/rs6000/t-aix52: Likewise
6386 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6387 $(srcdir)/config/rs6000/darwin-ldouble.c.
6388 (SHLIB_MAPFILES): Remove.
6389 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
6390 $(srcdir)/config/rs6000/darwin-ldouble.c.
6391 * config/rs6000/t-fprules-softfp: Move to
6392 ../libgcc/config/t-softfp-sfdf.
6393 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
6394 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
6395 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
6396 $(srcdir)/config/rs6000/darwin-ldouble.c.
6397 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
6398 * config/score/t-score-softfp: Remove.
6399 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
6400 soft-fp/t-softfp from tmake_file.
6401 (arm*-*-uclinux*): Likewise.
6402 (arm*-*-ecos-elf): Likewise.
6403 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6404 (arm*-*-rtems*): Likewise.
6405 (arm*-*-elf): Likewise.
6406 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
6408 (moxie-*-uclinux*): Likewise.
6409 (moxie-*-rtems*): Likewise.
6410 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
6412 (lm32-*-rtems*): Likewise.
6413 (lm32-*-uclinux*): Likewise.
6414 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
6415 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6416 (powerpc-*-linux*, powerpc64-*-linux*): Remove
6417 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6418 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
6420 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
6422 (tic6x-*-uclinux): Likewise.
6423 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
6424 soft-fp/t-softfp from tmake_file.
6425 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6426 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
6427 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
6428 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6429 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
6431 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6433 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
6434 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
6435 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
6437 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
6438 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
6440 * config/arm/t-vxworks: Likewise.
6441 * config/arm/t-wince-pe: Likewise.
6442 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
6443 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6444 * config/bfin/t-bfin-elf: Likewise.
6445 * config/bfin/t-bfin-linux: Likewise.
6446 * config/bfin/t-bfin-uclinux: Likewise.
6447 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
6449 * config/fr30/t-fr30: Likewise.
6450 * config/frv/t-frv: Likewise.
6451 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
6452 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6453 * config/m32c/t-m32c: Likewise.
6454 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
6455 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6456 * config/mcore/t-mcore: Likewise.
6457 * config/mep/t-mep: Likewise.
6458 * config/microblaze/t-microblaze: Likewise.
6459 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
6460 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6461 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
6462 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6463 * config/mn10300/t-linux: Remove.
6464 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6465 * config/pdp11/t-pdp11: Likewise.
6466 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
6467 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
6468 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6469 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
6470 * config/rs6000/t-aix52: Likewise.
6471 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6472 $(srcdir)/config/rs6000/ppc64-fp.c.
6473 * config/rs6000/t-fprules-fpbit: Remove.
6474 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
6475 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6476 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
6477 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6478 * config/sparc/t-elf: Likewise.
6479 * config/sparc/t-leon: Likewise.
6480 * config/sparc/t-leon3: Likewise.
6481 * config/spu/t-spu-elf: Likewise.
6482 (DPBIT_FUNCS): Remove.
6483 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6484 * config/v850/t-v850: Likewise.
6485 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
6486 (avr-*-*): Likewise.
6487 (h8300-*-rtems*): Set libgcc_tm_file.
6488 (h8300-*-elf*): Likewise.
6489 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
6491 (powerpc-*-eabisim*): Likewise.
6492 (powerpc-*-elf*): Likewise.
6493 (powerpc-*-eabialtivec*): Likewise.
6494 (powerpc-xilinx-eabi*): Likewise.
6495 (powerpc-*-eabi*): Likewise.
6496 (powerpc-*-rtems*): Likewise.
6497 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
6498 (powerpcle-*-elf*): Likewise.
6499 (powerpcle-*-eabisim*): Likewise.
6500 (powerpcle-*-eabi*): Likewise.
6501 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
6502 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
6503 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
6506 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6508 * Makefile.in (UNWIND_H): Remove.
6509 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
6510 ../libgcc/Makefile.in.
6511 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
6512 (LIBUNWINDDEP): Remove.
6513 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
6514 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
6515 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
6516 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
6517 Don't copy $(UNWIND_H).
6518 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
6519 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
6520 * aclocal.m4: Regenerate.
6521 * configure: Regenerate.
6522 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
6523 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
6524 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
6525 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
6526 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
6527 * config/arm/libunwind.S, config/arm/pr-support.c,
6528 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
6529 ../libgcc/config/arm.
6530 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
6531 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
6532 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
6533 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
6534 ($(T)frvend$(objext)): Likewise.
6535 * config/ia64/t-glibc (LIB2ADDEH): Remove.
6536 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
6537 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
6538 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
6539 ../libgcc/config/ia64.
6540 * config/ia64/t-hpux (LIB2ADDEH): Remove.
6541 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
6542 * config/ia64/t-vms (LIB2ADDEH): Remove.
6543 * config/ia64/vms.h (UNW_IVMS_MODE,
6544 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
6545 * config/picochip/t-picochip (LIB2ADDEH): Remove.
6546 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
6547 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
6548 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
6549 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
6550 $(srcdir)/../libgcc to refer to unwinder sources.
6551 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
6552 * config/t-darwin (LIB2ADDEH): Remove.
6553 * config/t-freebsd (LIB2ADDEH): Remove.
6554 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
6555 * config/t-libunwind-elf: Move to ../libgcc/config.
6556 * config/t-linux (LIB2ADDEH): Remove.
6557 * config/t-sol2 (LIB2ADDEH): Remove.
6558 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
6559 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
6561 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
6563 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
6565 * doc/invoke.texi: Document core-avx-i.
6567 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6569 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
6571 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
6573 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
6574 result of multiple results reduction when extracting the final
6575 value using scalar code.
6577 2011-08-05 Richard Guenther <rguenther@suse.de>
6579 PR tree-optimization/49984
6580 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
6582 2011-08-05 Richard Guenther <rguenther@suse.de>
6584 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
6585 return true for constant integer ranges.
6586 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
6587 BIT_IOR_EXPR handling.
6589 2011-08-04 Kai Tietz <ktietz@redhat.com>
6591 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
6592 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
6594 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
6596 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
6597 pattern def statement, and its access macro.
6598 (NUM_PATTERNS): Set to 5.
6599 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
6600 pattern def statement.
6601 (vect_transform_loop): Likewise.
6602 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
6603 function vect_recog_over_widening_pattern ().
6604 (vect_operation_fits_smaller_type): New function.
6605 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
6607 (vect_pattern_recog_1): Move the code that marks pattern
6608 statements to vect_mark_pattern_stmts (), and call it. Update
6610 * tree-vect-stmts.c (vect_supportable_shift): New function.
6611 (vect_analyze_stmt): Handle pattern def statement.
6612 (new_stmt_vec_info): Initialize pattern def statement.
6614 2011-08-04 Richard Henderson <rth@redhat.com>
6617 * config/i386/i386.c (ix86_expand_call): Don't create nested
6618 PARALLELs for TARGET_VZEROUPPER.
6619 (ix86_split_call_vzeroupper): Fix extraction of the original call.
6620 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
6621 recognize nested PARALLELs.
6622 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
6623 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
6624 *sibcall_value_pop_vzeroupper): Likewise.
6626 2011-08-04 Richard Henderson <rth@redhat.com>
6629 * calls.c (expand_call): Use fixup_args_size_notes for
6631 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
6632 in non-standard modes.
6634 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6636 * gcc.c (self_spec): New variable.
6637 (static_specs): Add self_spec.
6638 (main): Call do_self_spec on "self_spec" specs after reading
6639 user specs files. Move compare_debug handling right after that.
6641 2011-08-04 Richard Guenther <rguenther@suse.de>
6643 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
6644 (value_range_nonnegative_p): New function.
6645 (ssa_name_nonnegative_p): Use it.
6646 (value_range_constant_singleton): New function.
6647 (op_with_constant_singleton_value_range): Use it.
6648 (extract_range_from_binary_expr_1): New function, split out from ...
6649 (extract_range_from_binary_expr): ... this. Remove fallback
6650 constant folding done here.
6652 2011-08-04 Richard Guenther <rguenther@suse.de>
6654 PR tree-optimization/49806
6655 * tree-vrp.c (op_with_boolean_value_range_p): New function.
6656 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
6657 a new statement for a final conversion to bool.
6659 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
6661 * gengtype-state.c: Include "bconfig.h" if
6662 GENERATOR_FILE is defined, "config.h" otherwise.
6663 * gengtype.c: Likewise.
6664 * gengtype-lex.l: Likewise.
6665 * gengtype-parse.c: Likewise.
6666 * Makefile.in (gengtype-lex.o-warn): New variable.
6667 (plugin_resourcesdir): Likewise.
6668 (plugin_bindir): Likewise.
6669 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
6670 (MOSTLYCLEANFILES): Add gengtype$(exeext).
6671 (native): Depend on gengtype$(exeext) is $enable_plugin
6673 (gtype.state): Depend on s-gtype. Use temporary file.
6674 (gengtype-lex.o): New rule.
6675 (gengtype-parse.o): Likewise.
6676 (gengtype-state.o): Likewise.
6677 (gengtype$(exeext)): Likewise.
6678 (install-gengtype): Likewise.
6679 (gengtype.o): Likewise.
6680 (build/gengtype.o): Depend on version.h.
6681 (build/gengtype-state): Depend on double-int.h, version.h,
6682 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
6683 (install-plugin): Depend on install-gengtype.
6685 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6688 * tree.h (init_attributes): New prototype.
6689 * attribs.c (init_attributes): No longer static.
6691 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6693 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
6696 2011-08-03 David Li <davidxl@google.com>
6698 * tree-optimize.c (execute_fixup_cfg): Fix up entry
6699 outgoing edge counts after inlining.
6701 2011-08-03 David Li <davidxl@google.com>
6703 * profile.c (compute_branch_probabilities): Compute
6704 function frequency after profile annotation.
6706 2011-08-04 Alan Modra <amodra@gmail.com>
6708 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
6709 use_backchain_to_restore_sp initialisation.
6710 (rs6000_legitimate_offset_address_p): Simplify offset test.
6712 2011-08-03 Richard Henderson <rth@redhat.com>
6714 * config/spu/spu.md: Use define_c_enum instead of define_constants.
6715 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
6718 2011-08-03 Richard Henderson <rth@redhat.com>
6721 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
6723 2011-08-03 Jakub Jelinek <jakub@redhat.com>
6725 PR tree-optimization/49948
6726 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
6728 2011-08-03 Anatoly Sokolov <aesok@post.ru>
6730 * config/m32c/m32c.c (class_sizes): Remove.
6731 (reduce_class): Change arguments and return type to reg_class_t.
6732 Change type cc var to HARD_REG_SET. Change type best var to
6733 reg_class_t. Change type best_size var to unsigned int. Remove
6734 initialization class_sizes var. Use reg_class_size array instead
6735 of class_sizes. Use reg_class_contents array instead
6738 2011-08-03 Richard Guenther <rguenther@suse.de>
6741 * fold-const.c (fold_binary_loc): Only associate
6742 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
6745 2011-08-03 Alan Modra <amodra@gmail.com>
6747 PR rtl-optimization/49941
6748 * jump.c (mark_jump_label): Comment.
6749 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
6750 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
6751 (mark_used_flags): Don't mark RETURN.
6753 2011-08-03 Richard Guenther <rguenther@suse.de>
6755 PR tree-optimization/49938
6756 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
6757 deal with a POLYNOMIAL_CHREC.
6759 2011-08-03 Revital Eres <revital.eres@linaro.org>
6761 * modulo-sched.c (calculate_stage_count,
6762 calculate_must_precede_follow, get_sched_window,
6763 try_scheduling_node_in_cycle, remove_node_from_ps): Add
6765 (update_node_sched_params, set_must_precede_follow, optimize_sc):
6767 (reset_sched_times): Call update_node_sched_params.
6768 (sms_schedule): Call optimize_sc.
6769 (get_sched_window): Change function arguments.
6770 (sms_schedule_by_order): Update call to get_sched_window.
6771 Call set_must_precede_follow.
6772 (calculate_stage_count): Add function argument.
6774 2011-08-02 Richard Henderson <rth@redhat.com>
6778 * reg-notes.def (REG_ARGS_SIZE): New.
6779 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
6780 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
6781 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
6782 different stack levels.
6783 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
6784 (maybe_move_args_size_note): New.
6785 (combine_stack_adjustments_for_block): Use it.
6786 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
6787 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
6788 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
6789 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
6791 (queued_args_size): Remove.
6792 (add_cfi_args_size): Assert size is non-negative.
6793 (stack_adjust_offset, dwarf2out_args_size): Remove.
6794 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
6795 (notice_args_size, notice_eh_throw): New.
6796 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
6797 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6798 (dwarf2out_frame_debug_cfa_offset): Likewise.
6799 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
6800 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
6801 (change_cfi_row): Don't emit args_size.
6802 (maybe_record_trace_start_abnormal): Split out from ...
6803 (maybe_record_trace_start): Here. Set args_size_undefined.
6804 (create_trace_edges): Update to match.
6805 (scan_trace): Handle REG_ARGS_SIZE.
6806 (connect_traces): Connect args_size between EH insns.
6807 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
6808 * explow.c (suppress_reg_args_size): New.
6809 (adjust_stack_1): Split out from ...
6810 (adjust_stack): ... here.
6811 (anti_adjust_stack): Use it.
6812 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
6813 * expr.c (mem_autoinc_base): New.
6814 (fixup_args_size_notes): New.
6815 (emit_single_push_insn_1): Rename from emit_single_push_insn.
6816 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
6817 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
6818 * reload1.c (reload_as_needed): Likewise.
6819 * rtl.h (fixup_args_size_notes): Declare.
6821 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
6824 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
6826 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6827 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6829 2011-08-02 Richard Henderson <rth@redhat.com>
6831 * config/h8300/h8300.c (push, pop): Return the insn.
6832 (h8300_swap_into_er6): Generate correct unwind info.
6833 (h8300_swap_out_of_er6): Likewise.
6834 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
6835 complex cfa expression.
6836 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
6838 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
6840 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
6842 2011-08-02 Richard Henderson <rth@redhat.com>
6845 * config/h8300/h8300.c (h8300_move_ok): New.
6846 * config/h8300/h8300-protos.h: Declare it.
6847 * config/h8300/h8300.md (P): New mode iterator.
6848 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
6849 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
6850 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
6851 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
6852 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
6853 and pushqi1_h8300hs_normal; use PRE_MODIFY and
6854 register_no_sp_elim_operand.
6855 (*pushhi1_h8300hs_<P>): Similarly.
6856 (pushqi1, pushhi1, pushhi1_h8300): Remove.
6857 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
6859 2011-08-02 Richard Henderson <rth@redhat.com>
6862 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
6864 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6866 * c-parser.c (enum c_parser_prec): New enum, moved from within
6867 c_parser_binary_expression.
6868 (c_parser_binary_expression): Add PREC argument. Stop parsing
6869 if operator has lower or equal precedence than PREC.
6870 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
6872 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
6873 Adjust c_finish_omp_atomic caller.
6874 (c_parser_omp_taskyield): New function.
6875 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
6876 (c_parser_omp_clause_name): Handle final and mergeable clauses.
6877 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
6879 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
6880 and PRAGMA_OMP_CLAUSE_MERGEABLE.
6881 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
6882 (c_parser_omp_clause_reduction): Handle min and max.
6883 * c-typeck.c (c_finish_omp_clauses): Don't complain about
6884 const qualified predetermined vars in firstprivate clause.
6885 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6886 Handle MIN_EXPR and MAX_EXPR.
6887 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
6888 and OMP_CLAUSE_MERGEABLE.
6889 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
6890 and OMP_ATOMIC_CAPTURE_NEW.
6891 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
6892 OMP_CLAUSE_MERGEABLE.
6893 (omp_clause_code_name): Likewise.
6894 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6895 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
6896 and OMP_CLAUSE_MERGEABLE.
6897 (OMP_CLAUSE_FINAL_EXPR): Define.
6898 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
6899 OMP_CLAUSE_MERGEABLE.
6900 (expand_task_call): Likewise.
6901 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
6902 (expand_omp_atomic_fetch_op): Handle cases where old or new
6903 value is needed afterwards.
6904 (expand_omp_atomic): Call expand_omp_atomic_load resp.
6905 expand_omp_atomic_store.
6906 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
6907 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
6908 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6909 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6910 * tree-nested.c (convert_nonlocal_omp_clauses,
6911 convert_local_omp_clauses): Likewise.
6912 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
6913 OMP_ATOMIC_CAPTURE_NEW): New.
6914 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
6915 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
6917 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
6918 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
6919 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6921 2011-08-02 Kai Tietz <ktietz@redhat.com>
6923 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
6925 (ssa_forward_propagate_and_combine): Interprete result of
6926 forward_propagate_comparison.
6927 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
6928 boolean-typed operands for comparisons.
6930 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
6932 * config/avr/libgcc.S: Gather related function in the
6934 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
6935 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
6937 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
6938 __udivmodsi4, __divmodsi4, __prologue_saves__,
6939 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
6940 __do_copy_data, __do_clear_bss, __do_global_ctors,
6941 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
6943 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
6946 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
6947 (stack_protect_test): The pattern compares ptr_mode value.
6949 2011-08-02 Alan Modra <amodra@gmail.com>
6951 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
6952 note for save_LR_around_toc_setup sequence.
6954 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6956 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
6958 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
6959 Joseph Myers <joseph@codesourcery.com>
6961 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
6962 * hwint.c: Include diagnostic-core.h.
6964 (gcd): Moved here...
6967 (least_common_multiple): Moved here...
6968 * hwint.h (gcd): ... from here.
6969 (least_common_multiple): ... from here.
6970 (HOST_WIDE_INT_MIN): New.
6971 (HOST_WIDE_INT_MAX): New.
6972 (abs_hwi): Declared.
6974 (pos_mul_hwi): Declared.
6975 (mul_hwi): Declared.
6976 (least_common_multiple): Declared.
6977 * omega.c (check_pos_mul): Removed.
6978 (check_mul): Removed.
6979 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
6980 mul_hwi instead of check_mul.
6982 2011-08-01 Richard Henderson <rth@redhat.com>
6985 * config/avr/avr.h (PUSH_ROUNDING): New.
6986 * config/avr/avr.md (pushqi1): Rename from *pushqi.
6987 (*pushhi, *pushsi, *pushsf): Remove.
6988 (MPUSH): New mode iterator.
6989 (push<MPUSH>1): New expander.
6991 2011-08-01 Anatoly Sokolov <aesok@post.ru>
6993 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
6994 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6995 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
6996 mmix_preferred_output_reload_class): Remove.
6997 * config/mmix/mmix.c (mmix_preferred_reload_class,
6998 mmix_preferred_output_reload_class): Make static. Change rclass
6999 argument and return type to reg_class_t.
7000 (TARGET_PREFERRED_RELOAD_CLASS,
7001 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7003 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
7005 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
7008 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7011 * config/i386/i386.md (PTR): New.
7012 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
7013 (stack_protect_test): Likewise.
7014 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
7015 (stack_tls_protect_set_<mode>): Likewise.
7016 (stack_tls_protect_test_<mode>): Likewise.
7018 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
7021 * config/i386/i386.c (ix86_address_subreg_operand): New.
7022 (ix86_decompose_address): Use ix86_address_subreg_operand.
7023 (ix86_legitimate_address_p): Do not assert that subregs satisfy
7024 register_no_elim_operand in DImode.
7026 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
7028 PR tree-optimization/49926
7029 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
7030 in a chain doesn't have uses both inside and outside the loop.
7032 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7034 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
7035 * config/avr/avr-devices.c (avr_mcu_types): Use it.
7036 * config/avr/avr-mcus.def (AVR_MCU): Use it.
7037 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
7038 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
7039 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
7040 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
7041 to detect if XJMP must not be skipped.
7043 2011-08-02 Alan Modra <amodra@gmail.com>
7045 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
7047 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
7048 (rs6000_emit_prologue): Don't prematurely return when
7049 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
7050 save_toc_in_prologue case.
7051 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
7054 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7056 * config/avr/avr-devices.c: Delete SVN property svn:executable.
7057 * config/avr/predicates.md: Ditto.
7058 * config/avr/driver-avr.c: Ditto.
7059 * config/avr/genopt.sh: Set SVN property svn:executable to *.
7061 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7063 * calls.c (emit_library_call_value_1): Declare size only if
7064 BLOCK_REG_PADDING is defined.
7066 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
7069 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
7070 (x86_64-*-*): Likewise.
7071 * config/i386/i386.opt (mlzcnt): New.
7072 * config/i386/abmintrin.h: File removed.
7073 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
7074 * config/i386/lzcntintrin.h: ... here. New file.
7075 (__lzcnt): Rename to ...
7076 (__lzcnt32): ... this.
7077 * config/i386/bmiintrin.h (head): Update copyright year.
7078 (__lzcnt_u16): Removed.
7079 (__lzcnt_u32): Likewise.
7080 (__lzcnt_u64): Likewise.
7081 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
7082 is defined, remove abmintrin.h.
7083 * config/i386/cpuid.h (bit_LZCNT): New.
7084 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7086 * config/i386/i386-c.c (ix86_target_macros_internal): Define
7087 __LZCNT__ if needed.
7088 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
7089 (ix86_option_override_internal): Handle LZCNT option.
7090 (ix86_valid_target_attribute_inner_p): Likewise.
7091 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
7092 * config/i386/i386.h (TARGET_LZCNT): New.
7093 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
7094 * config/i386/i386.md (clz<mode>2): Update insn constraint.
7095 (clz<mode>2_lzcnt): Likewise.
7096 * doc/invoke.texi: Mention -mlzcnt option.
7097 * doc/extend.texi: Likewise.
7099 2011-08-01 Julian Brown <julian@codesourcery.com>
7101 * configure.ac (fixed-point): Add ARM support.
7102 * configure: Regenerate.
7103 * config/arm/arm.c (arm_fixed_mode_set): New struct.
7104 (arm_set_fixed_optab_libfunc): New.
7105 (arm_set_fixed_conv_libfunc): New.
7106 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
7108 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
7109 return values in SImode.
7110 (arm_return_in_msb): Return fixed-point types in the msb.
7111 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
7113 (arm_scalar_mode_supported_p): Support fixed-point modes.
7114 (arm_vector_mode_supported_p): Support vector fixed-point modes.
7115 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
7116 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
7117 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
7118 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
7119 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
7121 (qaddsub_suf): New mode attribute.
7122 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
7124 * config/arm/predicates.md (sat_shift_operator): New predicate.
7125 * config/arm/arm-fixed.md: New.
7126 * config/arm/arm.md: Include arm-fixed.md.
7127 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
7129 2011-08-01 Julian Brown <julian@codesourcery.com>
7131 * calls.c (emit_library_call_value_1): Support padding for libcall
7132 arguments and return values.
7133 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
7134 downwards in big-endian mode.
7136 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7139 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
7140 * config/sol2-protos.h: Likewise.
7141 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
7143 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
7144 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
7146 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
7148 2011-08-01 Julian Brown <julian@codesourcery.com>
7150 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
7152 2011-08-01 Julian Brown <julian@codesourcery.com>
7154 * final.c (output_addr_const): Print fixed-point constants as
7157 2011-08-01 Richard Guenther <rguenther@suse.de>
7159 * stor-layout.c (initialize_sizetypes): Properly sign-extend
7160 bitsiztype TYPE_MAX_VALUE.
7162 2011-08-01 Julian Brown <julian@codesourcery.com>
7164 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
7167 2011-07-31 Richard Henderson <rth@redhat.com>
7169 * config/h8300/crti.asm: Add flags to .section directive.
7170 * config/h8300/crtn.asm: Likewise.
7172 2011-07-31 Richard Henderson <rth@redhat.com>
7174 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
7175 * tree.c (build_common_tree_nodes): Likewise.
7177 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7180 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
7181 (divsi3_i1): Likewise.
7183 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7185 PR tree-optimization/49749
7186 * tree-ssa-reassoc.c (get_rank): New forward declaration.
7187 (PHI_LOOP_BIAS): New macro.
7188 (phi_rank): New function.
7189 (loop_carried_phi): Likewise.
7190 (propagate_rank): Likewise.
7191 (get_rank): Add calls to phi_rank and propagate_rank.
7193 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
7195 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
7197 (PTRDIFF_TYPE): Likewise.
7199 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
7202 * config/i386/i386.md (strset): Do not expand strset_singleop
7203 when %eax or $edi are fixed.
7204 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
7205 (*strsetsi_1): Ditto.
7206 (*strsethi_1): Ditto.
7207 (*strsetqi_1): Ditto.
7208 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
7209 (*rep_stossi): Ditto.
7210 (*rep_stosqi): Ditto.
7211 (*strlenqi_1): Ditto.
7212 (cmpstrnsi): Also fail when %ecx is fixed.
7213 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
7214 (*cmpstrnqi_1): Ditto.
7215 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
7216 (*strmovsi_1): Ditto.
7217 (*strmovhi_1): Ditto.
7218 (*strmovqi_1): Ditto.
7219 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
7220 (*rep_movsi): Ditto.
7221 (*rep_movqi): Ditto.
7223 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
7226 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
7227 Disable instruction scheduling for non-ColdFire targets.
7228 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7230 2011-07-31 Revital Eres <revital.eres@linaro.org>
7232 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
7233 of anti-dep edge from a branch.
7234 (add_cross_iteration_register_deps): Create anti-dep edge from
7237 2011-07-31 Revital Eres <revital.eres@linaro.org>
7239 * modulo-sched.c: Change comment.
7240 (reset_sched_times): Fix print message.
7241 (print_partial_schedule): Add print info.
7243 2011-07-31 Tom de Vries <tom@codesourcery.com>
7246 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
7247 get_object_alignment and TYPE_ALIGN.
7249 2011-07-30 Tom de Vries <tom@codesourcery.com>
7252 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
7253 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
7255 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7257 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
7259 (cpu_types): New array.
7260 (cputype): New function.
7261 (host_detect_local_cpu): Only define buf, f if !__sgi__.
7262 Use scaninvent instead of /proc/cpuinfo if __sgi__.
7263 * config.host: Also use driver-native.o, mips/x-native on
7265 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
7266 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
7267 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
7269 2011-07-29 Jakub Jelinek <jakub@redhat.com>
7273 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
7274 in nested parallel and outer is a gimple_reg, mark it as addressable
7275 and set its bit in task_shared_vars bitmap too.
7277 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7279 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
7281 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7283 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
7284 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
7285 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
7286 AMASK_LOCKPFTCHOK): Define.
7287 (host_detect_local_cpu): Remove buf, f, cpu_names.
7288 Define cpu_types, implver, amask.
7289 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
7291 * config.host: Also use driver-alpha.o, alpha/x-alpha on
7293 * config/alpha/osf5.h [__alpha__ || __alpha]
7294 (host_detect_local_cpu): Declare.
7295 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
7296 (DRIVER_SELF_SPECS): Define.
7298 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7301 * config/i386/i386.md (*load_tp_x32): New.
7302 (*load_tp_x32_zext): Ditto.
7303 (*add_tp_x32): Ditto.
7304 (*add_tp_x32_zext): Ditto.
7305 (*load_tp_<mode>): Disable for TARGET_X32 targets.
7306 (*add_tp_<mode>): Ditto.
7307 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
7308 ptr_mode and convert to Pmode if needed.
7310 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7313 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
7314 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
7315 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
7316 Add X to register footprint: Clobber r26/r27.
7318 2011-07-29 Richard Guenther <rguenther@suse.de>
7320 * builtins.c (fold_builtin_signbit): Build the comparison
7323 2011-07-29 Richard Guenther <rguenther@suse.de>
7325 PR tree-optimization/49893
7326 * tree-predcom.c (suitable_reference_p): Volatile references
7329 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7332 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7333 (__ctzsi2): Result for 0 may be undefined.
7334 (__ctzhi2): Result for 0 may be undefined.
7335 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7336 (__popcountsi2): Ditto. And don't clobber r26.
7337 (__popcountdi2): Ditto. And don't clobber r27.
7338 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7339 (parityhi2): New expand.
7340 (paritysi2): New expand.
7341 (popcounthi2): New expand.
7342 (popcountsi2): New expand.
7343 (clzhi2): New expand.
7344 (clzsi2): New expand.
7345 (ctzhi2): New expand.
7346 (ctzsi2): New expand.
7347 (ffshi2): New expand.
7348 (ffssi2): New expand.
7349 (copysignsf3): New insn.
7350 (bswapsi2): New expand.
7351 (*parityhi2.libgcc): New insn.
7352 (*parityqihi2.libgcc): New insn.
7353 (*paritysihi2.libgcc): New insn.
7354 (*popcounthi2.libgcc): New insn.
7355 (*popcountsi2.libgcc): New insn.
7356 (*popcountqi2.libgcc): New insn.
7357 (*popcountqihi2.libgcc): New insn-and-split.
7358 (*clzhi2.libgcc): New insn.
7359 (*clzsihi2.libgcc): New insn.
7360 (*ctzhi2.libgcc): New insn.
7361 (*ctzsihi2.libgcc): New insn.
7362 (*ffshi2.libgcc): New insn.
7363 (*ffssihi2.libgcc): New insn.
7364 (*bswapsi2.libgcc): New insn.
7366 2011-07-29 Richard Guenther <rguenther@suse.de>
7368 * tree-vrp.c (get_value_range): Only set parameter default
7369 definitions to varying, leave others at undefined.
7370 (extract_range_from_binary_expr): Fix undefined handling.
7371 (vrp_visit_phi_node): Handle merged undefined state.
7373 2011-07-29 Wei Guozhi <carrot@google.com>
7375 PR rtl-optimization/49799
7376 * combine.c (make_compound_operation): Check if the bit field is valid
7377 before change it to bit field extraction.
7379 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
7381 PR rtl-optimization/49891
7382 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
7383 newly created returnjumps.
7385 2011-07-28 DJ Delorie <dj@redhat.com>
7387 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
7388 local frame in a naked function, and produce a suitable error for
7391 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
7392 registers to be reloaded in HI classes when the target is HI.
7394 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7396 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
7397 bound_one, bound_two.
7399 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7402 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
7404 (translate_clast): Same.
7405 (translate_clast_assignment): New.
7407 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7409 PR tree-optimization/49876
7410 * sese.c (rename_uses): Do not return false on gloog_error: set
7411 the new_expr to integer_zero_node and continue code generation.
7412 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
7414 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7417 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
7418 arguments also check if they aren't initialized with a MODE_INT
7419 mode of the same size.
7421 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
7423 * expr.c (get_bit_range): Handle *MEM_REF's.
7425 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
7427 * rtlanal.c (tablejump_p): False for returns.
7428 * reorg.c (first_active_target_insn): New static function.
7429 (find_end_label): Set JUMP_LABEL for a new returnjump.
7430 (optimize_skip, get_jump_flags, rare_destination,
7431 mostly_true_jump, get_branch_condition,
7432 steal_delay_list_from_target, own_thread_p,
7433 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
7434 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7435 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
7436 * jump.c (delete_related_insns): Likewise.
7437 (jump_to_label_p): New function.
7438 (redirect_target): New static function.
7439 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
7440 (redirect_jump_1): Assert that the new label is nonnull.
7441 (redirect_jump): Likewise.
7442 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
7443 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
7445 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
7446 changed. Ensure that the right label is passed to redirect_jump.
7447 * function.c (emit_return_into_block,
7448 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
7449 ret_rtx in their JUMP_LABEL.
7450 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
7451 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
7452 pass ret_rtx as label.
7453 * cfglayout.c (fixup_reorder_chain): Use
7454 force_nonfallthru_and_redirect rather than force_nonfallthru.
7455 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
7456 * rtl.h (ANY_RETURN_P): New macro.
7457 (jump_to_label_p): Declare.
7458 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
7460 (mark_target_live_regs): Likewise.
7461 * basic-block.h (force_nonfallthru_and_redirect): Declare.
7462 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
7463 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
7464 alpha_tablejump_best_label): Remove functions.
7465 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
7466 alpha_tablejump_best_label): Remove declarations.
7467 * config/sh/sh.c (barrier_align, split_branches): Adjust for
7468 ret_rtx in JUMP_LABELs.
7469 * config/arm/arm.c (is_jump_table): Likewise.
7471 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7473 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
7474 special predicate. Remove explicit mode checks.
7476 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7478 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
7479 DW_AT_data_member_location containing just DW_OP_plus_uconst.
7482 * dwarf2out.c (size_of_die, value_format, output_die): Use
7483 DW_FORM_udata instead of DW_FORM_data[48] for
7484 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
7486 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7488 * config/i386/i386.md (*tls_global_dynamic_64): Update
7491 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7494 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
7495 tls_symbolic_operand check. Update code sequence for TARGET_X32.
7496 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
7497 (tls_dynamic_gnu2_64): Ditto.
7498 (*tls_dynamic_gnu2_lea_64): Ditto.
7499 (*tls_dynamic_gnu2_call_64): Ditto.
7500 (*tls_dynamic_gnu2_combine_64): Ditto.
7502 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7504 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
7506 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7509 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
7511 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7513 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
7514 before the core constraints. Adjust attributes.
7515 ("*thumb2_movdf_vfp"): Likewise.
7517 2011-07-28 Kai Tietz <ktietz@redhat.com>
7519 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
7520 (simplify_truth_ops_using_ranges): Likewise.
7521 (build_assert_expr_for): Likewise.
7522 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
7523 and handle BIT_NOT_EXPR for truth-operation.
7525 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7528 Undo r176835 from trunk
7529 2011-07-27 Georg-Johann Lay
7531 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7534 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
7535 Add _muluhisi3, _mulshisi3, _usmulhisi3.
7536 * config/avr/libgcc.S (__mulsi3): Rewrite.
7537 (__mulhisi3): Rewrite.
7538 (__umulhisi3): Rewrite.
7539 (__usmulhisi3): New.
7543 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
7545 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
7546 (pseudo_register_or_const_int_operand): New.
7547 (combine_pseudo_register_operand): New.
7551 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
7552 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
7553 (any_extend, any_extend2): New code iterators.
7554 (extend_prefix): New code attribute.
7555 (mulsi3): Rewrite. Turn insn to expander.
7558 (usmulhisi3): New expander.
7559 (*mulsi3): New insn-and-split.
7560 (mulu<mode>si3): New insn-and-split.
7561 (muls<mode>si3): New insn-and-split.
7562 (mulohisi3): New insn-and-split.
7563 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
7564 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
7565 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
7566 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
7568 (*mulsi3_call): Rewrite.
7569 (*mulhisi3_call): Rewrite.
7570 (*umulhisi3_call): Rewrite.
7571 (*usmulhisi3_call): New insn.
7572 (*muluhisi3_call): New insn.
7573 (*mulshisi3_call): New insn.
7574 (*mulohisi3_call): New insn.
7575 (extendqihi2): Use combine_pseudo_register_operand as predicate
7577 (extendqisi2): Ditto.
7578 (zero_extendqihi2): Ditto.
7579 (zero_extendqisi2): Ditto.
7580 (zero_extendhisi2): Ditto.
7581 (extendhisi2): Ditto. Don't early-clobber operand 0.
7583 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7585 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
7587 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7589 PR tree-optimization/49471
7590 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
7591 iv only when the largest type is unsigned. Do not call
7592 lang_hooks.types.type_for_size.
7594 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7597 * graphite-poly.c (apply_poly_transforms): Disable legality check
7598 after an openscop read.
7600 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7603 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
7604 copy_bb_and_scalar_dependences.
7605 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
7606 (graphite_copy_stmts_from_block): Update call to rename_uses.
7607 (copy_bb_and_scalar_dependences): Update call to
7608 graphite_copy_stmts_from_block.
7609 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7611 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
7614 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7615 (__ctzsi2): Result for 0 may be undefined.
7616 (__ctzhi2): Result for 0 may be undefined.
7617 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7618 (__popcountsi2): Ditto. And don't clobber r26.
7619 (__popcountdi2): Ditto. And don't clobber r27.
7620 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7621 (parityhi2): New expand.
7622 (paritysi2): New expand.
7623 (popcounthi2): New expand.
7624 (popcountsi2): New expand.
7625 (clzhi2): New expand.
7626 (clzsi2): New expand.
7627 (ctzhi2): New expand.
7628 (ctzsi2): New expand.
7629 (ffshi2): New expand.
7630 (ffssi2): New expand.
7631 (copysignsf3): New insn.
7632 (bswapsi2): New expand.
7633 (*parityhi2.libgcc): New insn.
7634 (*parityqihi2.libgcc): New insn.
7635 (*paritysihi2.libgcc): New insn.
7636 (*popcounthi2.libgcc): New insn.
7637 (*popcountsi2.libgcc): New insn.
7638 (*popcountqi2.libgcc): New insn.
7639 (*popcountqihi2.libgcc): New insn-and-split.
7640 (*clzhi2.libgcc): New insn.
7641 (*clzsihi2.libgcc): New insn.
7642 (*ctzhi2.libgcc): New insn.
7643 (*ctzsihi2.libgcc): New insn.
7644 (*ffshi2.libgcc): New insn.
7645 (*ffssihi2.libgcc): New insn.
7646 (*bswapsi2.libgcc): New insn.
7648 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7650 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
7651 the mode of symbolic_opreand RTXes.
7653 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7655 * config/i386/predicates.md (x86_64_movabs_operand): Return false
7656 for pic_32bit_operand RTXes.
7657 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
7660 2011-07-27 Kai Tietz <ktietz@redhat.com>
7662 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
7664 (ix86_handle_abi_attribute): Allow function attributes
7665 ms_abi/sysv_abi in 32-bit mode, too.
7666 * doc/extend.texi: Adjust attribute documentation.
7668 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
7669 expression handling.
7670 (and_var_with_comparison_1): Likewise.
7672 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
7674 * params.h (ALLOW_STORE_DATA_RACES): New.
7675 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
7676 * Makefile.in (expr.o): Depend on PARAMS_H.
7677 * machmode.h (get_best_mode): Add argument.
7678 * fold-const.c (optimize_bit_field_compare): Add argument to
7680 (fold_truthop): Same.
7681 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
7682 * expr.c (emit_group_store): Same.
7683 (copy_blkmode_from_reg): Same.
7684 (write_complex_part): Same.
7685 (optimize_bitfield_assignment_op): Add argument.
7686 Add argument to get_best_mode.
7687 (get_bit_range): New.
7688 (expand_assignment): Calculate maxbits and pass it down accordingly.
7689 (store_field): New argument.
7690 (expand_expr_real_2): New argument to store_field. Include params.h.
7691 * expr.h (store_bit_field): New argument.
7692 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
7693 into account maxbits.
7694 * calls.c (store_unaligned_arguments_into_pseudos): New argument
7696 * expmed.c (store_bit_field_1): New argument. Use it.
7697 (store_bit_field): Same.
7698 (store_fixed_bit_field): Same.
7699 (store_split_bit_field): Same.
7700 (extract_bit_field_1): Pass new argument to get_best_mode.
7701 (extract_bit_field): Same.
7702 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
7703 * doc/invoke.texi: Document parameter allow-store-data-races.
7705 2011-07-27 Jakub Jelinek <jakub@redhat.com>
7707 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
7709 2011-07-27 Kai Tietz <ktietz@redhat.com>
7711 * tree-vrp.c (extract_range_from_binary_expr): Remove
7712 TRUTH-binary cases and add new bitwise-cases.
7713 (extract_range_from_assignment): Likewise.
7714 (register_edge_assert_for_1): Likeiwise.
7715 (register_edge_assert_for): Likewise.
7716 (simplify_truth_ops_using_ranges): Likewise.
7717 (simplify_stmt_using_ranges): Likewise.
7719 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
7722 * config/i386/i386.c (ix86_delegitimize_address): Call
7723 simplify_gen_subreg for PIC with mode of x only if modes of
7724 x and orig_x are different.
7726 2011-07-26 Jakub Jelinek <jakub@redhat.com>
7728 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
7729 to GC allocated copy of the string.
7730 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
7731 before .debug_line, not after it.
7733 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7736 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
7737 evolution_function_is_affine_p on CHREC_RIGHT.
7739 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7741 * tree-data-ref.c (max_stmt_executions_tree): Do not call
7742 lang_hooks.types.type_for_size.
7744 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7747 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
7748 loops using wrapping semantics.
7750 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7753 * tree-scalar-evolution.c (instantiate_scev_r): Return
7754 chrec_dont_know for ADDR_EXPR.
7756 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7757 H.J. Lu <hongjiu.lu@intel.com>
7761 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
7762 if legitimize_tls_address returned operand in wrong mode. Allow
7763 SImode and DImode symbolic operand for PIC. Call convert_to_mode
7764 if legitimize_pic_address returned operand in wrong mode.
7766 2011-07-26 Martin Jambor <mjambor@suse.cz>
7768 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
7769 return false for invariants.
7771 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7773 * config/i386/i386.md (add->lea splitter): Implement using SWI
7774 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
7775 (add->lea zext splitter): Change operand 2 predicate to
7776 x86_64_nonmemory_operand.
7778 2011-07-26 Richard Guenther <rguenther@suse.de>
7780 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
7781 frequency makes everything hot.
7783 2011-07-26 Richard Guenther <rguenther@suse.de>
7785 PR tree-optimization/49840
7786 * tree-vrp.c (range_fits_type_p): Properly handle full
7787 double-int precision.
7789 2011-07-26 Martin Jambor <mjambor@suse.cz>
7792 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
7794 (update_specialized_profile): Likewise.
7796 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7797 H.J. Lu <hongjiu.lu@intel.com>
7802 * config/i386/i386.md (i): Change SImode attribute to "e".
7803 (g): Change SImode attribute to "rme".
7804 (di): Change SImode attribute to "nF".
7805 (general_operand): Change SImode attribute to x86_64_general_operand.
7806 (general_szext_operand): Change SImode attribute to
7807 x86_64_szext_general_operand.
7808 (immediate_operand): Change SImode attribute to
7809 x86_64_immediate_operand.
7810 (nonmemory_operand): Change SImode attribute to
7811 x86_64_nonmemory_operand.
7812 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
7813 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
7814 (*lea_1): Use SWI48 mode iterator.
7815 (*lea_1_zext): New insn pattern.
7816 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
7818 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
7819 Update operand constraints.
7820 (addsi_1_zext): Ditto.
7821 (*add<mode>2): Ditto.
7822 (*addsi_3_zext): Ditto.
7823 (*subsi_1_zext): Ditto.
7824 (*subsi_2_zext): Ditto.
7825 (*subsi_3_zext): Ditto.
7826 (*addsi3_carry_zext): Ditto.
7827 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
7828 (*mulsi3_1_zext): Ditto.
7830 (*andsi_1_zext): Ditto.
7831 (*andsi_2_zext): Ditto.
7832 (*<any_or:code>si_1_zext): Ditto.
7833 (*<any_or:code>si_2_zext): Ditto.
7834 (*test<mode>_1): Use <general_operand> predicate for operand 1.
7835 (*and<mode>_2): Ditto.
7836 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
7837 (add->lea splitter): Check operand modes in insn constraint. Extend
7838 operands less than SImode wide to SImode.
7839 (add->lea zext splitter): Do not extend input operands to DImode.
7840 (*lea_general_1): Handle only QImode and HImode operands.
7841 (*lea_general_2): Ditto.
7842 (*lea_general_3): Ditto.
7843 (*lea_general_1_zext): Remove.
7844 (*lea_general_2_zext): Ditto.
7845 (*lea_general_3_zext): Ditto.
7846 (*lea_general_4): Check operand modes in insn constraint. Extend
7847 operands less than SImode wide to SImode.
7848 (ashift->lea splitter): Ditto.
7849 * config/i386/i386.c (ix86_print_operand_address): Print address
7850 registers with 'q' modifier on 64bit targets.
7851 * config/i386/predicates.md (pic_32bit_opreand): Define as special
7852 predicate. Reject non-SI and non-DI modes.
7854 2011-07-25 Andrew Pinski <apinski@cavium.com>
7857 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
7858 TREE_THIS_NOTRAP into the inner most MEM_REF.
7859 Always copy TREE_THIS_VOLATILE.
7860 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
7861 arguments are not volatile references.
7863 2011-07-25 Richard Henderson <rth@redhat.com>
7865 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
7866 * final.c (final_scan_insn): Don't test for it.
7867 (rest_of_clean_state): Likewise.
7869 2011-07-25 Richard Henderson <rth@redhat.com>
7872 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
7873 (emit_frame_save): Likewise.
7874 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
7875 insn onto a dummy blockage insn after the join label.
7877 2011-07-25 Richard Henderson <rth@redhat.com>
7879 * dwarf2cfi.c (dw_trace_info): Add ID member.
7880 (get_trace_index): Remove. Change users to use ID member.
7881 (before_next_cfi_note): New.
7882 (connect_traces): Remove unreachable traces before the main loop.
7883 Look across one trace and generate remember/restore_state if needed.
7885 2011-07-25 Richard Henderson <rth@redhat.com>
7887 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
7889 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
7891 * genattr.c (write_upcase, gen_attr <enum definition writing>):
7893 * genattr-common.c ... here.
7894 (main): Call gen_attr.
7895 * optc-gen.awk: Make generated program include insn-attr-common.h .
7896 * Makefile.in (oprions.o): Depend on insn-attr-common.h
7898 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7900 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7901 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7902 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
7903 m32c_print_operand, m32c_print_operand_address): Remove.
7904 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
7905 Change return type to bool. Change argument type to bool.
7906 (m32c_print_operand, m32c_print_operand_address): Make static.
7907 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7908 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7910 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7912 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7913 attributes): Document mmap.
7915 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7917 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7918 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7919 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
7920 mmix_print_operand, mmix_print_operand_address): Remove.
7921 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
7922 Change return type to bool. Change argument type to bool.
7923 (mmix_print_operand, mmix_print_operand_address): Make static.
7924 (mmix_intval, mmix_output_condition): Change 'x' argument type
7926 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7927 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7929 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
7932 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
7933 shift counter for x << x and x >> x shifts.
7935 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7938 * config.gcc: Reject *-*-solaris2 configuration.
7940 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
7942 PR tree-optimization/49809
7943 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
7944 gimple_get_lhs instead of gimple_assign_lhs.
7946 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7948 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
7950 2011-07-25 Richard Guenther <rguenther@suse.de>
7952 PR tree-optimization/49822
7953 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7954 more. Make sure to preserve stmts with side-effects. Properly
7955 handle virtual defs, follow a longer def chain.
7957 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
7962 * Makefile.in: Do not flatten c-family directory when installing
7965 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
7967 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
7968 original nodes if we are dealing with virtual clones.
7970 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
7972 * common/config/c6x/c6x-common.c: New file.
7974 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
7976 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
7978 2011-07-25 Richard Guenther <rguenther@suse.de>
7980 PR tree-optimization/49715
7981 * tree-vrp.c: Include expr.h and optabs.h.
7982 (range_fits_type_): New function.
7983 (simplify_float_conversion_using_ranges): Likewise.
7984 (simplify_stmt_using_ranges): Call it.
7985 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
7986 * optabs.c (can_float_p): Export.
7987 * optabs.h (can_float_p): Declare.
7989 2011-07-25 Richard Guenther <rguenther@suse.de>
7991 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
7992 (get_value_range): For out-of-range SSA names or names created
7993 after propagation return a read-only varying range.
7994 (dump_all_value_ranges): Adjust.
7995 (vrp_initialize): Likewise.
7996 (vrp_finalize): Likewise.
7998 2011-07-24 Richard Henderson <rth@redhat.com>
8001 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
8004 2011-07-24 Richard Henderson <rth@redhat.com>
8007 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
8008 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
8010 2011-07-24 Richard Henderson <rth@redhat.com>
8013 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
8015 2011-07-24 Richard Henderson <rth@redhat.com>
8017 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
8018 Zero args_size for abnormal edges. Adjust all callers.
8020 2011-07-24 Richard Henderson <rth@redhat.com>
8023 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
8025 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
8028 * collect2.c (demangle_flag): Removed.
8030 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
8032 * configure.ac (demangler_in_ld): Default to yes.
8033 * configure: Regenerated.
8034 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
8035 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
8036 --no-demangle options straight through to ld. When
8037 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
8038 way that has the intended effect on Windows.
8040 2011-07-23 Richard Henderson <rth@redhat.com>
8042 * dwarf2cfi.c: Include basic-block.h.
8043 (dw_label_info): Remove.
8044 (trace_work_list, trace_index): New.
8045 (remember_row, emit_cfa_remember): Remove.
8046 (dw_trace_info_hash, dw_trace_info_eq): New.
8047 (get_trace_index, get_trace_info): New.
8048 (save_point_p): New.
8049 (free_cfi_row): Remove.
8050 (add_cfi): Do not emit DW_CFA_remember_state.
8051 (cfa_row_equal_p): New.
8052 (barrier_args_size): Remove.
8053 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
8054 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
8055 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
8056 (dwarf2out_cfi_begin_epilogue): Remove.
8057 (dwarf2out_frame_debug_restore_state): Remove.
8058 (connect_traces, create_pseudo_cfg): New.
8059 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
8060 * Makefile.in (dwarf2cfi.o): Update.
8062 2011-07-23 Richard Henderson <rth@redhat.com>
8064 * dwarf2cfi.c (dw_trace_info): New.
8065 (dw_label_info): New.
8066 (cie_return_save): New.
8068 (queued_args_size): Rename from args_size. Update all users.
8069 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
8070 (def_cfa_1): Use cur_trace instead of cfa_*.
8071 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
8072 (clobbers_queued_reg_save, reg_saved_in): Likewise.
8073 (dwarf2out_frame_debug_expr): Likewise.
8074 (create_cie_data): Split out from ...
8075 (execute_dwarf2_frame): ... here. Initialize cur_trace.
8077 2011-07-23 Richard Henderson <rth@redhat.com>
8079 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
8080 Update all users to match.
8081 (execute_dwarf2_frame): Free reg_saved_in_data.
8083 2011-07-23 Richard Henderson <rth@redhat.com>
8085 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
8086 (queued_reg_saves): Don't GTY. Change to a VEC.
8087 (queue_reg_save): Update to match.
8088 (dwarf2out_flush_queued_reg_saves): Likewise.
8089 (clobbers_queued_reg_save): Likewise.
8090 (reg_saved_in): Likewise.
8091 (execute_dwarf2_frame): Free queued_reg_saves.
8093 2011-07-23 Richard Henderson <rth@redhat.com>
8095 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
8097 2011-07-23 Richard Henderson <rth@redhat.com>
8099 * dwarf2cfi.c (add_cfi_args_size): Split out from...
8100 (dwarf2out_args_size): ... here.
8101 (add_cfi_restore): Split out from ...
8102 (dwarf2out_frame_debug_cfa_restore): ... here.
8103 (def_cfa_0): Split out from ...
8104 (def_cfa_1): ... here.
8105 (cfi_oprnd_equal_p, cfi_equal_p): New.
8106 (change_cfi_row): New.
8107 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
8108 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
8109 (output_cfis): Remove.
8110 * dwarf2out.c (output_fde): Simplify output_cfi loop.
8111 (dwarf2out_switch_text_section): Don't call output_cfis.
8112 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
8113 * dwarf2out.h: Update decls.
8114 (enum dw_val_class): Add dw_val_class_none.
8116 2011-07-23 Richard Henderson <rth@redhat.com>
8118 * dwarf2cfi.c (update_row_reg_save): New.
8119 (dwarf2out_frame_debug_cfa_expression): Use it.
8120 (dwarf2out_frame_debug_cfa_restore): Likewise.
8121 (reg_save): Likewise. Do not emit DW_CFA_same_value.
8123 2011-07-23 Richard Henderson <rth@redhat.com>
8125 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
8127 2011-07-23 Richard Henderson <rth@redhat.com>
8129 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
8131 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
8132 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
8133 (cur_row, remember_row): New.
8134 (def_cfa_1): Use cur_row instead of the old_* variables.
8135 (dwarf2out_frame_debug_restore_state): Similarly.
8136 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
8137 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
8138 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8139 (dwarf2out_frame_debug_cfa_offset): Likewise.
8140 (dwarf2out_frame_debug_expr): Likewise.
8141 (execute_dwarf2_frame): Set up cur_row.
8142 * dwarf2out.h (struct cfa_loc): Mark for GTY.
8144 2011-07-23 Richard Henderson <rth@redhat.com>
8146 * basic-block.h (EDGE_PRESERVE): New.
8147 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
8148 * bb-reorder.c: Include except.h.
8149 (fix_up_crossing_landing_pad): New.
8150 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
8151 landing pads in the right partition. Duplicate as necessary.
8152 (partition_hot_cold_basic_blocks): Fix up DF info after
8153 duplicating landing pads.
8154 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
8155 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
8156 is set properly. Validate that EH edges are not CROSSING.
8157 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
8158 (dw2_build_landing_pads): ... here.
8159 (convert_to_eh_region_ranges): Remove code to fixup crossing
8161 * except.h (expand_dw2_landing_pad_for_region): Declare.
8162 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
8164 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
8167 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
8169 2011-07-22 Jason Merrill <jason@redhat.com>
8171 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
8173 2011-07-22 Richard Henderson <rth@redhat.com>
8175 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
8177 2011-07-22 Richard Henderson <rth@redhat.com>
8179 * jump.c (maybe_propagate_label_ref): Split out of...
8180 (mark_all_labels): ... here. Do not attempt label_ref
8181 propagation while in cfglayout mode.
8183 2011-07-22 Jakub Jelinek <jakub@redhat.com>
8185 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
8186 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
8187 (dwarf_attr_name): Handle DW_AT_GNU_macros.
8188 (dwarf2out_define): If the vector is empty and
8189 lineno is 0, emit a dummy entry first.
8190 (dwarf2out_undef): Likewise. Remove redundant semicolon.
8191 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
8192 optimize_macinfo_range): New functions.
8193 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
8194 mergeable, optimize longer strings using
8195 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
8196 optimize longer sequences of define/undef ops from headers
8197 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
8198 emit a section headers.
8199 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
8200 and macinfo_section_label to DEBUG_MACRO_SECTION
8201 resp. DEBUG_MACRO_SECTION_LABEL.
8202 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
8203 instead of DW_AT_macro_info.
8206 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
8208 * dwarf2out.c: Include opts.h.
8209 (dchar_p): New typedef. Define heap VEC for it.
8210 (producer_string): New variable.
8211 (gen_producer_string): New function.
8212 (gen_compile_unit_die): Use it.
8213 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
8214 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
8215 * doc/invoke.texi: Document -grecord-gcc-switches and
8216 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
8217 to -frecord-gcc-switches description.
8219 2011-07-22 Jason Merrill <jason@redhat.com>
8222 * c-decl.c (c_linkage_bindings): Define.
8224 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
8227 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
8229 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
8231 * config/i386/i386.c (ix86_option_override_internal): Disallow
8233 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
8234 only for TARGET_LP64.
8235 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
8237 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
8239 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
8240 avoid warnings when GCC is built with a C++ compiler.
8242 2011-07-22 Martin Jambor <mjambor@suse.cz>
8245 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
8246 if decl node is in another partition, call cgraph_get_node only once.
8248 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
8250 * config.gcc (x86_64-*-linux*): Set
8251 default_gnu_indirect_function to yes.
8253 2011-07-22 Richard Guenther <rguenther@suse.de>
8255 PR tree-optimization/45819
8256 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
8257 preserve volatile and notrap flags.
8259 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8260 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8263 * configure.ac: Test AM_ICONV with CXX.
8264 * configure: Regenerate.
8265 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
8267 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8270 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
8271 (set_cloog_options): Use it.
8273 2011-07-22 Jakub Jelinek <jakub@redhat.com>
8276 * gcc.c (main): Call stack_limit_increase (64MB).
8277 * toplev.c (toplev_main): Likewise.
8279 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8281 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
8282 instead of force_reg.
8284 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8286 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
8287 needed and use force_reg after convert.
8288 (ix86_expand_call): Likewise.
8289 (ix86_expand_special_args_builtin): Likewise.
8290 (ix86_expand_builtin): Likewise.
8292 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8296 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
8297 in parameter. Initialize v1 and v2 based on the values returned
8298 by clast_name_to_lb_ub.
8299 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
8301 (type_for_clast_bin): Same.
8302 (type_for_clast_expr): Same.
8303 (type_for_clast_eq): Update calls to type_for_clast_expr.
8304 (type_for_clast_for): Same.
8305 (build_iv_mapping): Same.
8306 * graphite-ppl.h (value_min): New.
8308 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8310 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
8311 types whenever possible.
8313 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8315 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
8317 (new_clast_name_index): Add lb and ub parameters.
8318 (free_clast_name_index): New.
8319 (clast_name_to_lb_ub): New.
8320 (save_clast_name_index): Add lb and ub parameters.
8321 (compute_bounds_for_param): New.
8322 (type_for_level): Removed.
8323 (type_for_clast_for): Removed level parameter. Do not call
8325 (graphite_create_new_loop): Store the lb and ub for the clast_name
8326 of the iterator of the loop that has been generated.
8327 (graphite_create_new_loop_guard): Remove parameter level.
8328 (create_params_index): Store the lb and ub of each parameter.
8329 (gloog): Use free_clast_name_index. Pass to create_params_index
8332 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8334 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
8335 (max_precision_type): Inline max_signed_precision_type.
8336 (type_for_clast_red): Use max_precision_type.
8337 (type_for_clast_bin): Same.
8338 (type_for_clast_for): Same.
8340 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8342 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
8344 (gcc_type_for_value): Renamed type_for_value.
8345 (gcc_type_for_clast_term): Renamed type_for_clast_term.
8346 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
8347 (gcc_type_for_clast_red): Renamed type_for_clast_red.
8348 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
8349 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
8350 (graphite_translate_clast_equation): Update calls.
8351 (compute_type_for_level): Renamed type_for_level.
8352 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
8353 (build_iv_mapping): Update calls.
8354 (graphite_create_new_loop_guard): Same.
8356 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8358 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
8361 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8363 * graphite-clast-to-gimple.c (struct ivs_params): New.
8364 (clast_name_to_gcc): Use ivs_params to pass around parameters.
8365 (clast_to_gcc_expression): Same.
8366 (clast_to_gcc_expression_red): Same.
8367 (gcc_type_for_clast_term): Same.
8368 (gcc_type_for_clast_expr): Same.
8369 (gcc_type_for_clast_red): Same.
8370 (gcc_type_for_clast_bin): Same.
8371 (gcc_type_for_clast_eq): Same.
8372 (graphite_translate_clast_equation): Same.
8373 (graphite_create_guard_cond_expr): Same.
8374 (graphite_create_new_guard): Same.
8375 (graphite_create_new_loop): Same.
8376 (build_iv_mapping): Same.
8377 (translate_clast_user): Same.
8378 (graphite_create_new_loop_guard): Same.
8379 (translate_clast): Same.
8380 (translate_clast_for_loop): Same.
8381 (translate_clast_for): Same.
8382 (translate_clast_guard): Same.
8383 (initialize_cloog_names): Fix typo.
8384 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
8386 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8388 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
8389 (new_clast_name_index): Add level parameter.
8390 (clast_name_to_level): New.
8391 (save_clast_name_index): Add level parameter.
8392 (newivs_to_depth_to_newiv): Removed.
8393 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
8394 (graphite_create_new_loop): Add level parameter. Pass level to
8395 save_clast_name_index.
8396 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
8397 (create_params_index): Pass level to save_clast_name_index.
8399 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8401 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
8402 recompute type, lb, and ub. Get them from...
8403 (graphite_create_new_loop_guard): ...here. Pass in parameter
8404 pointers to type, lb, and ub.
8405 (translate_clast_for_loop): Update function calls.
8406 (translate_clast_for): Same.
8408 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8410 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
8412 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
8413 (gcc_type_for_iv_of_clast_loop): Update use of level.
8414 (gloog): Start counting nesting level from 0.
8415 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
8416 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
8417 psct_dynamic_dim on level.
8419 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8421 * config/i386/i386.c (ix86_legitimize_address): Convert to
8424 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8426 * config/i386/i386.c (function_value_64): Always return pointers
8428 (ix86_promote_function_mode): New.
8429 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
8431 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8433 PR tree-optimization/49749
8434 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
8435 remove no-longer-used maxrank variable.
8437 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8439 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
8441 2011-07-21 Jason Merrill <jason@redhat.com>
8443 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
8444 * recog.h (struct insn_data_d): Check it instead of
8445 HAVE_DESIGNATED_INITIALIZERS.
8446 * genoutput.c (output_insn_data): Likewise.
8448 2011-07-21 Richard Guenther <rguenther@suse.de>
8450 PR tree-optimization/49770
8451 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
8452 valueized any operand. Renamed from ...
8453 (valueize_refs): ... this. New wrapper around valueize_refs_1.
8454 (valueize_shared_reference_ops_from_ref): Return whether we
8455 valueized any operand.
8456 (vn_reference_lookup): Only when we valueized any operand
8457 use the valueized reference for alias analysis. Do not preserve
8458 the original reference tree in this case.
8460 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
8462 * config/i386/i386.c (ix86_decompose_address): Reject all but
8463 register operands and subregs of DImode hard registers in index.
8465 2011-07-21 Kai Tietz <ktietz@redhat.com>
8467 * fold-const.c (fold_unary_loc): Preserve indirect
8468 comparison cast to none-boolean type.
8469 * tree-ssa.c (useless_type_conversion_p): Preserve cast
8470 from/to boolean-type.
8471 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
8472 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
8473 * tree-cfg.c (verify_gimple_comparison): Check result
8474 type of comparison expression.
8475 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
8476 of condition result and disallow type-cast sinking into comparison.
8478 2011-07-21 Richard Guenther <rguenther@suse.de>
8480 * tree-ssa-forwprop.c (combine_conversions): Return whether
8481 we have to run cfg-cleanup. Properly remove dead stmts.
8482 (ssa_forward_propagate_and_combine): Adjust.
8484 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
8486 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
8488 2011-07-21 Kai Tietz <ktietz@redhat.com>
8490 * tree-ssa-propagate.c (substitute_and_fold): Use
8491 do_dce flag to deside, if BB's statements are scanned
8492 in last to first, or first to last order.
8494 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8496 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
8498 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
8499 Uros Bizjak <ubizjak@gmail.com>
8500 Richard Henderson <rth@redhat.com>
8502 * config/i386/constraints.md (w): New.
8504 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
8505 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
8507 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
8508 instead of TARGET_64BIT.
8510 * config/i386/i386.md (indirect_jump): Replace
8511 nonimmediate_operand with indirect_branch_operand.
8512 (*indirect_jump): Likewise. Replace constraint "m" with "w".
8513 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
8514 Convert operand 0 to Pmode for x32 if not PIC.
8515 (*tablejump_1): Replace nonimmediate_operand with
8516 indirect_branch_operand. Replace constraint "m" with "w".
8517 (*call_vzeroupper): Replace constraint "m" with "w".
8519 (*call_rex64_ms_sysv_vzeroupper): Likewise.
8520 (*call_rex64_ms_sysv): Likewise.
8521 (*call_value_vzeroupper): Likewise.
8522 (*call_value): Likewise.
8523 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
8524 (*call_value_rex64_ms_sysv): Likewise.
8525 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
8527 * config/i386/predicates.md (indirect_branch_operand): New.
8528 (call_insn_operand): Support x32.
8530 2011-07-20 Michael Eager <eager@eagercon.com>
8532 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
8534 2011-07-20 Richard Henderson <rth@redhat.com>
8536 * cfg.c (dump_bb_info): Dump basic_block->flags.
8537 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
8539 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8541 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8542 of DImode hard registers in index.
8543 (ix86_legitimate_address_p): Allow subregs of base and index to span
8544 more than a word. Assert that subregs of base and index satisfy
8545 register_no_elim_operand predicates. Reject addresses where
8546 base and index have different modes.
8548 2011-07-20 Robert Millan <rmh@gnu.org>
8550 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
8552 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8554 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
8555 removing now-unnecessary assignment.
8557 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8559 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
8560 memory address space to the type's address space.
8562 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8566 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
8567 and expand appropriately if there is a CONST_INT in operand2.
8568 (usmulqihi3): New insn.
8569 (*sumulqihi3): New insn.
8570 (*osmulqihi3): New insn.
8571 (*oumulqihi3): New insn.
8572 (*muluqihi3.uconst): New insn_and_split.
8573 (*muluqihi3.sconst): New insn_and_split.
8574 (*mulsqihi3.sconst): New insn_and_split.
8575 (*mulsqihi3.uconst): New insn_and_split.
8576 (*mulsqihi3.oconst): New insn_and_split.
8577 (*ashifthi3.signx.const): New insn_and_split.
8578 (*ashifthi3.signx.const7): New insn_and_split.
8579 (*ashifthi3.zerox.const): New insn_and_split.
8580 (mulsqihi3): New insn.
8581 (muluqihi3): New insn.
8582 (muloqihi3): New insn.
8583 * config/avr/predicates.md (const_2_to_7_operand): New.
8584 (const_2_to_6_operand): New.
8589 (register_or_s9_operand): New.
8591 2011-07-20 Kai Tietz <ktietz@redhat.com>
8593 * builtins.c (fold_builtin_expect): See through the cast
8594 from truthvalue_type_node to long.
8596 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
8598 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
8599 where we can use them from the standard and altivec instruction
8600 sets, instead of always using the 3 operand VSX forms that require
8601 the destination to overlap one of the inputs.
8606 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
8608 (fmsdf4_fpr): Ditto.
8609 (nfmadf4_fpr): Ditto.
8610 (nfmsdf4_fpr): Ditto.
8612 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
8614 * genrecog.c (make_insn_sequence): Correct position numbering
8615 when filtering out match_scratch and match_dup.
8617 2011-07-20 Richard Guenther <rguenther@suse.de>
8619 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8620 against already removed statements.
8621 (forward_propagate_into_comparison): Remove dead defining stmts.
8622 (forward_propagate_into_gimple_cond): Likewise.
8623 (forward_propagate_into_cond): Simplify.
8624 (ssa_forward_propagate_and_combine): Handle changed cfg from
8625 forward_propagate_into_comparison.
8626 * tree-ssa-phiopt.c (conditional_replacement): Use proper
8627 locations for newly built statements.
8629 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8631 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
8633 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8635 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
8636 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
8638 2011-07-20 Richard Guenther <rguenther@suse.de>
8641 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
8642 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
8643 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
8645 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
8647 * config/frv/frv.c (frv_register_move_cost): Define explicitly
8648 costs for subclasses of GR_REGS.
8650 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8653 * config/i386/predicates.md (no_seg_addres_operand): No more special.
8654 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8655 of DImode hard registers in base.
8656 (ix86_legitimate_address_p): Allow SImode and DImode base and index
8659 2011-07-20 Richard Guenther <rguenther@suse.de>
8661 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
8662 (unify_nodes): Deal with that.
8663 (solve_graph): Likewise.
8665 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
8667 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
8668 canonicalize left operand from ZERO_EXTEND to AND.
8670 2011-07-20 Anatoly Sokolov <aesok@post.ru>
8672 * target.def (class_max_nregs): New hook.
8673 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
8674 * doc/tm.texi: Regenerate.
8675 * targhooks.c (default_class_max_nregs): New function.
8676 * targhooks.h (default_class_max_nregs): Declare.
8677 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
8678 x_ira_reg_class_min_nregs arrays to unsigned char.
8679 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
8680 hook instead of CLASS_MAX_NREGS macro.
8681 * reginfo.c (restore_register_info): Ditto.
8682 * ira-conflicts.c (process_regs_for_copy): Use
8683 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8684 Change type rclass and aclass vars to reg_class_t.
8685 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
8686 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
8688 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
8689 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8691 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
8692 * config/i386/i386.c (ix86_class_max_nregs): New function.
8693 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
8694 instead of CLASS_MAX_NREGS macro.
8695 (TARGET_CLASS_MAX_NREGS): Define.
8696 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
8697 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
8698 * config/avr/avr.c (class_max_nregs): Remove function.
8699 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
8700 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
8701 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
8702 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
8703 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
8704 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
8705 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
8706 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
8707 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
8708 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
8709 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
8710 * config/score/score.h (CLASS_MAX_NREGS): Remove.
8711 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
8712 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
8713 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
8715 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
8717 * cif-code.def (OVERWRITABLE): Fix typo and move around.
8718 (TARGET_OPTIMIZATION_MISMATCH): Delete.
8719 (EH_PERSONALITY): Fix typo.
8720 (NON_CALL_EXCEPTIONS): Fix message.
8721 (OPTIMIZATION_MISMATCH): Adjust message.
8722 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
8724 2011-07-19 Ian Lance Taylor <iant@google.com>
8726 * doc/install.texi (Configuration): Document
8727 --enable-build-poststage1-with-cxx.
8729 2011-07-19 Robert Millan <rmh@gnu.org>
8731 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
8732 (GLIBC_DYNAMIC_LINKER): Remove.
8734 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
8735 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8736 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8737 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
8738 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
8739 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
8741 * config/mips/linux.h: Remove everything except for ...
8742 (GLIBC_DYNAMIC_LINKER): ... this macro.
8744 * config/mips/linux64.h: Remove everything except for ...
8745 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8746 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8747 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
8748 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
8749 (GNU_USER_LINK_EMULATIONN32): New macros.
8751 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
8752 Use the new headers.
8754 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8756 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
8757 Add offset_known_p and size_known_p fields.
8758 (MEM_OFFSET_KNOWN_P): Update accordingly.
8759 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
8760 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
8761 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
8762 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
8763 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
8764 (init_emit_regs): Likewise.
8766 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8768 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
8769 (MEM_OFFSET): Change from returning an rtx to returning a
8771 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
8772 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
8773 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8774 (clear_mem_offset): Declare.
8775 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
8776 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
8777 MEM_OFFSET to get a HOST_WIDE_INT offset.
8778 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
8779 (adjust_offset_for_component_ref): Take a bool "known_p"
8780 parameter and a HOST_WIDE_INT "offset" parameter.
8781 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
8782 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
8783 than an rtx. Use clear_mem_offset to clear the offset.
8784 * cfgcleanup.c (merge_memattrs): Likewise.
8785 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
8786 * function.c (assign_parm_find_stack_rtl): Likewise.
8787 (assign_parm_setup_stack): Likewise.
8788 * print-rtl.c (print_rtx): Likewise.
8789 * reload.c (find_reloads_subreg_address): Likewise.
8790 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
8791 * var-tracking.c (INT_MEM_OFFSET): Likewise.
8792 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
8793 (get_mem_align_offset): Likewise.
8794 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8795 (clear_mem_offset): New function.
8796 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
8797 offset rather than an rtx. Assume both the expressio and offset
8799 (r10k_needs_protection_p_1): Update accordingly, checking the
8800 expression and offset availability here instead.
8802 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8804 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
8805 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
8806 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
8807 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
8808 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8809 (clear_mem_size): Declare.
8810 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8811 (clear_mem_size): New function.
8812 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
8813 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
8814 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
8815 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
8817 (nonoverlapping_memrefs_p): Likewise.
8818 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
8819 (expand_builtin_init_trampoline): Likewise.
8820 * calls.c (compute_argument_addresses): Likewise.
8821 * cfgcleanup.c (merge_memattrs): Likewise.
8822 * dce.c (find_call_stack_args): Likewise.
8823 * dse.c (record_store, scan_insn): Likewise.
8824 * dwarf2out.c (dw_sra_loc_expr): Likewise.
8825 * expr.c (emit_block_move_hints): Likewise.
8826 * function.c (assign_parm_find_stack_rtl): Likewise.
8827 * print-rtl.c (print_rtx): Likewise.
8828 * reload.c (find_reloads_subreg_address): Likewise.
8829 * rtlanal.c (may_trap_p_1): Likewise.
8830 * var-tracking.c (track_expr_p): Likewise.
8831 * varasm.c (assemble_trampoline_template): Likewise.
8832 * config/arm/arm.c (arm_print_operand): Likewise.
8833 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
8834 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
8835 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
8836 (expand_constant_setmem_prologue): Likewise.
8837 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
8838 * config/rs6000/rs6000.c (expand_block_move): Likewise.
8839 (adjacent_mem_locations): Likewise.
8840 * config/s390/s390.c (s390_expand_setmem): Likewise.
8841 (s390_expand_insv): Likewise.
8842 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
8843 (*extendqi<mode>2_short_displ): Likewise.
8844 * config/sh/sh.c (expand_block_move): Likewise.
8845 * config/sh/sh.md (extv, extzv): Likewise.
8847 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8849 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
8850 (mem_attrs_htab_eq): ...here.
8851 (find_mem_attrs): Replace with...
8852 (set_mem_attrs): ...this function. Take a mem_attrs structure
8853 rather than individual fields.
8854 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8855 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8856 (set_mem_size, change_address, adjust_address_1, offset_address)
8857 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8860 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8862 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
8863 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
8864 Provide a dummy definition of MEM_ADDR_SPACE for generators.
8865 (target_rtl): Add x_mode_mem_attrs.
8866 (mode_mem_attrs): New macro.
8867 (get_mem_attrs): New function.
8868 * emit-rtl.c (get_mem_attrs): Rename to...
8869 (find_mem_attrs): ...this.
8870 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8871 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8872 (set_mem_size, change_address, adjust_address_1, offset_address)
8873 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8875 (init_emit_regs): Initialize mode_mem_attrs.
8877 2011-07-19 Richard Guenther <rguenther@suse.de>
8879 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
8880 TRUTH_*_EXPR handling.
8881 * tree-ssa-operands.c (get_expr_operands): Likewise.
8882 * tree-ssa-pre.c (fully_constant_expression): Likewise.
8883 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
8885 (is_and_or_or): Likewise.
8886 (is_norm_cond_subset_of): Likewise.
8888 2011-07-19 Richard Guenther <rguenther@suse.de>
8890 * tree.h (fold_build_pointer_plus_loc): New helper function.
8891 (fold_build_pointer_plus_hwi_loc): Likewise.
8892 (fold_build_pointer_plus): Define.
8893 (fold_build_pointer_plus_hwi): Likewise.
8894 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
8895 (fold_builtin_memory_op): Likewise.
8896 (fold_builtin_stpcpy): Likewise.
8897 (fold_builtin_memchr): Likewise.
8898 (fold_builtin_strstr): Likewise.
8899 (fold_builtin_strchr): Likewise.
8900 (fold_builtin_strrchr): Likewise.
8901 (fold_builtin_strpbrk): Likewise.
8902 (fold_builtin_strcat): Likewise.
8903 (expand_builtin_memory_chk): Likewise.
8904 (fold_builtin_memory_chk): Likewise.
8905 * c-typeck.c (build_unary_op): Likewise.
8906 * cgraphunit.c (thunk_adjust): Likewise.
8907 * fold-const.c (build_range_check): Likewise.
8908 (fold_binary_loc): Likewise.
8909 * omp-low.c (extract_omp_for_data): Likewise.
8910 (expand_omp_for_generic): Likewise.
8911 (expand_omp_for_static_nochunk): Likewise.
8912 (expand_omp_for_static_chunk): Likewise.
8913 * tree-affine.c (add_elt_to_tree): Likewise.
8914 * tree-data-ref.c (split_constant_offset_1): Likewise.
8915 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8916 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
8917 * tree-predcom.c (ref_at_iteration): Likewise.
8918 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8919 (add_to_parts): Likewise.
8920 (create_mem_ref): Likewise.
8921 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
8922 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
8923 (number_of_iterations_le): Likewise.
8924 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
8925 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8926 (vect_create_addr_base_for_vector_ref): Likewise.
8927 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
8928 (vect_create_cond_for_alias_checks): Likewise.
8929 * tree-vrp.c (extract_range_from_assert): Likewise.
8930 * config/alpha/alpha.c (alpha_va_start): Likewise.
8931 (alpha_gimplify_va_arg_1): Likewise.
8932 * config/i386/i386.c (ix86_va_start): Likewise.
8933 (ix86_gimplify_va_arg): Likewise.
8934 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8935 * config/mep/mep.c (mep_expand_va_start): Likewise.
8936 (mep_gimplify_va_arg_expr): Likewise.
8937 * config/mips/mips.c (mips_va_start): Likewise.
8938 (mips_gimplify_va_arg_expr): Likewise.
8939 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8940 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
8941 (rs6000_gimplify_va_arg): Likewise.
8942 * config/s390/s390.c (s390_va_start): Likewise.
8943 (s390_gimplify_va_arg): Likewise.
8944 * config/sh/sh.c (sh_va_start): Likewise.
8945 (sh_gimplify_va_arg_expr): Likewise.
8946 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
8947 * config/spu/spu.c (spu_va_start): Likewise.
8948 (spu_gimplify_va_arg_expr): Likewise.
8949 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8951 (xstormy16_gimplify_va_arg_expr): Likewise.
8952 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
8953 (xtensa_gimplify_va_arg_expr): Likewise.
8955 2011-07-19 Richard Guenther <rguenther@suse.de>
8957 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
8958 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
8962 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
8963 result of BIT_*_EXPR to bitfield precision.
8965 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
8967 PR tree-optimization/49742
8968 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
8969 as a potential write.
8971 2011-07-19 Richard Guenther <rguenther@suse.de>
8973 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
8974 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
8975 (forward_propagate_comparison): Simplify, remove obsolete code.
8977 2011-07-19 Richard Guenther <rguenther@suse.de>
8979 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
8980 BIT_XOR_EXPR, same as the RTL expander does.
8981 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
8982 (verify_gimple_assign_unary): Likewise.
8983 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
8984 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
8985 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
8987 2011-07-19 Jakub Jelinek <jakub@redhat.com>
8989 PR tree-optimization/49768
8990 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
8991 if offset is smaller than bitoffset, but offset+size is bigger
8994 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
8996 PR tree-optimization/49771
8997 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
8998 zero step, set segment length to the size of the data-ref's type.
9000 2011-07-18 Martin Jambor <mjambor@suse.cz>
9002 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
9004 (ipcp_values_pool): Declare.
9005 (ipcp_sources_pool): Likewise.
9006 (ipcp_lattice): Changed to forward declaration.
9007 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
9008 cannot_devirtualize.
9009 (ipa_node_params): New fields descriptors, lattices, known_vals,
9010 clone_for_all_contexts and node dead, removed fields params and
9012 (ipa_set_param_count): Removed.
9013 (ipa_get_param_count): Made to work with descriptors vector.
9014 (ipa_get_param): Updated.
9015 (ipa_param_cannot_devirtualize_p): Removed.
9016 (ipa_param_types_vec_empty): Likewise.
9017 (ipa_set_param_used): New function.
9018 (ipa_get_param_used): Updated to use descriptors vector.
9019 (ipa_func_list): Removed.
9020 (ipa_init_func_list): Removed declaration.
9021 (ipa_push_func_to_list_1): Likewise.
9022 (ipa_pop_func_from_list): Likewise.
9023 (ipa_push_func_to_list): Removed.
9024 (ipa_lattice_from_jfunc): Remove declaration.
9025 (ipa_get_jf_pass_through_result): Declare.
9026 (ipa_get_jf_ancestor_result): Likewise.
9027 (ipa_value_from_jfunc): Likewise.
9028 (ipa_get_lattice): Update.
9029 (ipa_lat_is_single_const): New function.
9030 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
9031 (ipa_init_func_list): Likewise.
9032 (ipa_pop_func_from_list): Likewise.
9033 (ipa_get_param_decl_index): Fix coding style.
9034 (count_formal_params): Removed.
9035 (count_formal_params_1): Renamed to count_formal_params.
9036 (ipa_populate_param_decls): Update to use descriptors vector.
9037 (ipa_initialize_node_params): Likewise.
9038 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
9039 (ipa_analyze_params_uses): Likewise.
9040 (ipa_free_node_params_substructures): Likewise and free also lattices
9042 (duplicate_array): Removed.
9043 (ipa_edge_duplication_hook): Add the new edge to the list of edge
9045 (ipa_node_duplication_hook): Update to use new lattices.
9046 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
9047 (ipa_free_all_structures_after_iinln): Likewise.
9048 (ipa_write_node_info): Update to use new lattices.
9049 (ipa_read_node_info): Likewise.
9050 (ipa_get_jf_pass_through_result): New function.
9051 (ipa_get_jf_ancestor_result): Likewise.
9052 (ipa_value_from_jfunc): Likewise.
9053 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
9054 * ipa-cp.c: Reimplemented.
9055 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
9056 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
9057 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
9058 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
9059 * doc/invoke.texi (devirt-type-list-size): Removed description.
9060 (ipa-cp-value-list-size): Added description.
9062 2011-07-18 Richard Henderson <rth@redhat.com>
9064 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
9065 before calling create_basic_block.
9067 2011-07-18 Jakub Jelinek <jakub@redhat.com>
9070 * tree.c (build_common_builtin_nodes): Register
9071 __builtin_return_address, __cyg_profile_func_enter
9072 and __cyg_profile_func_exit.
9074 2011-07-18 Richard Henderson <rth@redhat.com>
9076 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
9077 (add_labels_and_missing_jumps): ... here.
9078 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
9080 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
9083 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9084 of DImode hard registers in PLUS address chains.
9086 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9089 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
9090 (alpha*-*-freebsd*): Likewise.
9091 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9092 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9093 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
9094 crtprec80.o, crtfastmath.o to extra_parts for all targets.
9095 (ia64*-*-elf*): Remove extra_parts.
9096 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
9097 (sparc64-*-linux*): Likewise.
9098 (sparc64-*-freebsd*): Likewise.
9101 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
9102 (ia64*-*-linux*): Likewise.
9103 (mips64*-*-linux*): Likewise.
9104 (mips*-*-linux*): Likewise.
9106 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
9108 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
9110 2011-07-18 Richard Guenther <rguenther@suse.de>
9112 * gimplify.c (gimplify_expr): Use input_location, not saved_location
9113 when building new trees.
9115 2011-07-18 Richard Guenther <rguenther@suse.de>
9117 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
9118 expansion result to bitfield precision if required.
9120 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9122 * config.gcc (i[3456x]86-*-netware*): Remove.
9124 * gthr-nks.h: Remove.
9125 * configure.ac (enable_threads): Remove nks.
9126 * configure: Regenerate.
9128 * config/i386/i386.c (ix86_encode_section_info): Remove netware
9130 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
9131 <netware.h> reference.
9133 * config/i386/netware-libgcc.c,
9134 gcc/config/i386/netware-libgcc.def,
9135 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
9136 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
9137 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
9138 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
9140 * doc/extend.texi (Function Attributes,
9141 callee_pop_aggregate_return): Remove i?86-netware reference.
9142 * doc/install.texi (Configuration, --enable-threads): Remove nks.
9144 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9148 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9150 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
9153 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
9156 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
9158 2011-07-16 Matthias Klose <doko@ubuntu.com>
9160 * doc/install.texi: Document --enable-static-libjava.
9162 2011-07-15 Richard Henderson <rth@redhat.com>
9164 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9165 Replace all three arguments by returning a VEC of edges.
9166 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
9167 pointers and counts.
9168 (fix_edges_for_rarely_executed_code): Merge ...
9169 (rest_of_handle_partition_blocks): ... into...
9170 (partition_hot_cold_basic_blocks): ... here. Return todo items if
9171 any work was performed.
9172 (pass_partition_blocks): Clear todo_flags_finish.
9174 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
9175 Jakub Jelinek <jakub@redhat.com>
9176 Jonathan Wakely <jwakely.gcc@gmail.com>
9179 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
9180 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
9182 2011-07-15 Jason Merrill <jason@redhat.com>
9185 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
9186 rather than --tool_opts.
9188 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
9190 * doc/plugins.texi (Building GCC plugins): gengtype needs its
9191 corresponding gtype.state.
9193 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9196 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
9198 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
9201 * doc/md.texi (Standard Names): Document window_save.
9202 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
9203 expand_debug_expr and expand_debug_source_expr. If the target has
9204 a window_save instruction, adjust the ENTRY_VALUE_EXP.
9205 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
9206 SSA_NAME_VAR is a parameter.
9207 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
9208 * var-tracking.c (parm_reg_t): New type and associated vector type.
9209 (windowed_parm_regs): New variable.
9210 (adjust_insn): If the target has a window_save instruction and this
9211 is the instruction, make its effect on parameter registers explicit.
9212 (next_non_note_insn_var_location): New function.
9213 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
9214 (vt_add_function_parameter): If the target has a window_save insn,
9215 adjust the incoming RTL and record that in windowed_parm_regs.
9216 (vt_finalize): Free windowed_parm_regs.
9218 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
9220 * doc/invoke.texi (C6X Options): New section.
9221 * doc/md.texi (TI C6X family): New section.
9222 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
9224 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
9225 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
9226 Provide C6X definitions.
9227 * config/c6x/c6x.md: New file.
9228 * config/c6x/constraints.md: New file.
9229 * config/c6x/predicates.md: New file.
9230 * config/c6x/c6x-sched.md.in: New file.
9231 * config/c6x/c6x-sched.md: New file.
9232 * config/c6x/gensched.sh: New file.
9233 * config/c6x/c6x-mult.md.in: New file.
9234 * config/c6x/genmult.sh: New file.
9235 * config/c6x/c6x-mult.md: New file.
9236 * config/c6x/sync.md: New file.
9237 * config/c6x/c6x-protos.h: New file.
9238 * config/c6x/sfp-machine.h: New file.
9239 * config/c6x/c6x.c: New file.
9240 * config/c6x/c6x.h: New file.
9241 * config/c6x/crti.s: New file.
9242 * config/c6x/crtn.s: New file.
9243 * config/c6x/lib1funcs.asm: New file.
9244 * config/c6x/c6x-modes.def: New file.
9245 * config/c6x/genopt.sh: New file.
9246 * config/c6x/c6x.opt: New file.
9247 * config/c6x/c6x-tables.opt: New file.
9248 * config/c6x/c6x-opts.h: New file.
9249 * config/c6x/c6x-isas.def: New file.
9250 * config/c6x/elf.h: New file.
9251 * config/c6x/elf-common.h: New file.
9252 * config/c6x/uclinux-elf.h: New file.
9253 * config/c6x/t-c6x: New file.
9254 * config/c6x/t-c6x-elf: New file.
9255 * config/c6x/t-c6x-uclinux: New file.
9256 * config/c6x/t-c6x-softfp: New file.
9257 * config/c6x/gtd.c: New file.
9258 * config/c6x/gtf.c: New file.
9259 * config/c6x/ltd.c: New file.
9260 * config/c6x/ltf.c: New file.
9261 * config/c6x/ged.c: New file.
9262 * config/c6x/gef.c: New file.
9263 * config/c6x/led.c: New file.
9264 * config/c6x/lef.c: New file.
9265 * config/c6x/eqd.c: New file.
9266 * config/c6x/eqf.c: New file.
9267 * config/c6x/libgcc-c6xeabi.ver: New file.
9270 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9271 PR rtl-optimization/11320
9272 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9273 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9274 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9275 current_sched_info->compute_jump_reg_dependencies. Record which
9276 registers are used and which registers are set by the jump.
9277 Clear deps->reg_conditional_sets after a barrier.
9278 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9279 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9280 (init_deps): Initialize reg_conditional_sets.
9281 (free_deps): Clear reg_conditional_sets.
9282 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9283 Mark registers live on entry of the fallthrough block and conditionally
9284 set as set by the jump. Mark registers live on entry of non-fallthrough
9285 blocks as used by the jump.
9286 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9287 Mark new parameters as unused.
9289 2011-07-14 Andrew Pinski <pinskia@gmail.com>
9292 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
9293 Use fold_build2_loc instead of build2.
9294 Use the correct type for the new tree.
9296 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9298 PR rtl-optimization/11320
9299 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
9300 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
9302 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9305 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
9307 (*rotw<mode>): Use const_int_operand for operand2.
9308 Use match_scatch for operand3.
9309 (*rotb<mode>): Ditto
9310 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
9312 2011-07-14 Richard Guenther <rguenther@suse.de>
9314 PR tree-optimization/49651
9315 * tree-ssa-structalias.c (get_constraint_for_1): Properly
9316 handle dereferences with subvariables.
9318 2011-07-14 Richard Guenther <rguenther@suse.de>
9320 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
9321 (fold_stmt_1): Do it here directly on gimple and as a first thing.
9323 2011-07-14 Richard Guenther <rguenther@suse.de>
9325 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
9326 not bool_var when folding bool_var != 1 or bool_var == 0.
9328 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9330 * haifa-sched.c (schedule_insns): Remove outdated comment.
9331 (schedule_block): When computing a known value for TODO_SPEC,
9332 just set it rather than using logical operations.
9333 (try_ready): Likewise. Use a local variable rather than a
9334 pointer to TODO_SPEC. Reorder an if statement to move the
9335 easy case to the then block.
9336 * sched-deps.c (dep_spec_p): New static function.
9337 (update_dep): Use it to decide whether to call
9338 change_spec_dep_to_hard.
9339 (get_back_and_forw_lists): Use it.
9340 (sd_resolve_dep): Likewise.
9341 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
9342 (haifa_note_mem_dep): Likewise.
9343 (check_dep): Likewise.
9344 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
9345 (sched_free_deps): Free in two passes.
9347 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
9350 * expr.c (all_zeros_p): Undo bogus part of last change.
9352 2011-07-14 Matthias Klose <doko@ubuntu.com>
9354 * doc/extend.texi (optimize attribute): Fix typo.
9356 2011-07-14 Richard Guenther <rguenther@suse.de>
9358 * gimplify.c (gimplify_expr): Only do required conversions.
9360 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9363 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
9364 i.e. use default_elf_select_section.
9365 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
9366 (READONLY_DATA_SECTION_ASM_OP): Remove.
9367 (TARGET_ASM_NAMED_SECTION): Move from here...
9368 * config/avr/avr.c: ...to here.
9369 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
9370 (avr_asm_named_section): Make static.
9372 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9375 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
9376 and crtfastmath.o for Linux/x86.
9378 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9380 * haifa-sched.c: Include "hashtab.h"
9381 (sched_no_dce): New global variable.
9382 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
9383 SHADOW_P): New macros.
9384 (last_clock_var, cycle_issued_insns): Move declarations.
9385 (must_backtrack): New static variable.
9386 (struct delay_pair): New structure.
9387 (delay_htab, delay_htab_i2): New static variables.
9388 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
9389 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
9391 (dep_cost_1): If delay pairs exist, try to look up the insns and
9392 use the correct pair delay if we find them.
9393 (rank-for_schedule): Tweak priority for insns that must be scheduled
9394 soon to avoid backtracking.
9395 (queue_insn): Detect conditions which force backtracking.
9396 (ready_add): Likewise.
9397 (struct sched_block_state): Add member shadows_only_p.
9398 (struct haifa_save_data): New structure.
9399 (backtrack_queue): New static variable.
9400 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
9401 unschedule_insns_until, restore_last_backtrack_point,
9402 free_topmost_backtrack_point, free_backtrack_queue,
9403 estimate_insn_tick, estimate_shadow_tick): New functions.
9404 (prune_ready_list): New arg shadows_only_p. All callers changed.
9405 If true, remove everything that isn't SHADOW_P. Look up delay
9406 pairs and estimate ticks to avoid scheduling the first insn too early.
9407 (verify_shadows): New function.
9408 (schedule_block): Add machinery to enable backtracking.
9409 (sched_init): Take sched_no_dce into account when setting
9411 (free_delay_pairs): New function.
9412 (init_h_i_d): Initialize INSN_EXACT_TICK.
9413 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
9414 * sched-deps.c (sd_unresolve_dep): New function.
9415 * sched-int. (struct haifa_sched_info): New fields save_state
9417 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
9418 feeds_backtrack_insn and shadow_p.
9419 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
9420 (sched_no_dce): Declare variable.
9421 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
9422 sd_unresolve_dep): Declare functions.
9423 * modulo-sched.c (sms_sched_info): Clear the two new fields.
9424 * sched-rgn.c (rgn_const_sched_info): Likewise.
9425 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
9426 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
9427 (ebb_sched_info): Add them for the two new fields.
9428 (add_deps_for_risky_insns): Call add_delay_dependencies.
9430 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9432 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
9434 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
9435 (rs6000_call_indirect_aix): Ditto.
9436 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
9437 (call_indirect_aix<ptrsize>_internal): Ditto.
9438 (call_indirect_aix<ptrsize>_nor11): Ditto.
9439 (call_indirect_aix<ptrsize>_internal2): Ditto.
9440 (call_value_indirect_aix<ptrsize>): Ditto.
9441 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9442 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9443 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9444 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
9446 2011-07-13 Jason Merrill <jason@redhat.com>
9448 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
9450 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9452 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
9453 * config/spu/spu.md ("clrsb<mode>2"): New expander.
9455 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
9457 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
9458 * configure: Regenerate.
9460 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9462 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
9463 (asm_file_start): Remove.
9464 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
9465 free_bb_for_insn around code that modifies insns before
9466 restarting df analysis.
9468 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9471 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
9472 (LINK_SPEC): ... here.
9474 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9476 * haifa-sched.c (struct sched_block_state): New.
9477 (schedule_block): Move some local variables into such a structure.
9479 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9481 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
9482 * config/i386/t-crtpc: Remove.
9483 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9484 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
9486 (x86_64-*-darwin*): Likewise.
9487 (i[34567]86-*-linux*): Likewise.
9488 (x86_64-*-linux*): Likewise.
9490 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
9491 Handle -mpc32, -mpc64, -mpc80.
9493 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9495 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
9496 * config/alpha/t-crtfm: Remove.
9497 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
9498 * config/i386/t-crtfm: Remove.
9499 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
9500 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
9501 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
9502 * config/sparc/t-crtfm: Remove.
9504 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
9505 (alpha*-*-freebsd*): Likewise.
9506 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
9507 (x86_64-*-darwin*): Likewise.
9508 (i[34567]86-*-linux*): Likewise.
9509 (x86_64-*-linux*): Likewise.
9510 (x86_64-*-mingw*): Likewise.
9511 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
9512 (ia64*-*-freebsd*): Likewise.
9513 (ia64*-*-linux*): Likewise.
9514 (mips64*-*-linux*): Likewise.
9515 (mips*-*-linux*): Likewise.
9516 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
9517 (sparc64-*-linux*): Likewise.
9518 (sparc64-*-freebsd*): Likewise.
9520 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9522 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
9523 * config/darwin-crt3.c: Move to ../libgcc/config.
9524 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9525 ($(T)crt3$(objext)): Remove.
9526 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
9527 ($(T)crt2$(objext)): Remove.
9528 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
9529 (powerpc64-*-darwin*): Likewise.
9531 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9533 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
9535 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
9536 (addsi_1_zext): This.
9538 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9540 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
9541 * doc/tm.texi: Regenerate.
9542 * target.def (mergeable_rodata_prefix): New defhookpod.
9543 * varasm.c (mergeable_string_section, mergeable_constant_section):
9544 Use it. Allocate name with alloca.
9546 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9548 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
9550 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9552 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
9555 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9557 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
9558 (count_type_elements): Delete.
9559 (complete_ctor_at_level_p): Declare.
9560 * expr.c (flexible_array_member_p): New function, split out from...
9561 (count_type_elements): ...here. Make static. Replace allow_flexarr
9562 parameter with for_ctor_p. When for_ctor_p is true, return the
9563 number of elements that should appear in the top-level constructor,
9564 otherwise return an estimate of the number of scalars.
9565 (categorize_ctor_elements): Replace p_must_clear with p_complete.
9566 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
9567 (complete_ctor_at_level_p): New function, borrowing union logic
9568 from old categorize_ctor_elements_1.
9569 (mostly_zeros_p): Return true if the constructor is not complete.
9570 (all_zeros_p): Update call to categorize_ctor_elements.
9571 * gimplify.c (gimplify_init_constructor): Update call to
9572 categorize_ctor_elements. Don't call count_type_elements.
9573 Unconditionally prevent clearing for variable-sized types,
9574 otherwise rely on categorize_ctor_elements to detect
9575 incomplete initializers.
9577 2011-07-13 Richard Guenther <rguenther@suse.de>
9579 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
9580 the final type is integral.
9582 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9584 * sched-int.h (struct _dep): Add member cost.
9585 (DEP_COST, UNKNOWN_DEP_COST): New macros.
9586 * sched-deps.c (init_dep_1): Initialize DEP_COST.
9587 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
9588 (sched_change_pattern): Reset it for dependent insns.
9590 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9592 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
9593 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
9594 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
9595 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
9596 (CRT0_S, MCRT0_S): Remove.
9597 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
9600 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
9602 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9604 * cse.c (insert_with_costs): Put semi-colon after empty loop body
9606 * emit-rtl.c (push_to_sequence): Likewise.
9607 * haifa-sched.c (max_issue): Likewise.
9608 * matrix-reorg.c (add_allocation_site): Likewise.
9609 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
9610 * reload.c (alternative_allows_const_pool_ref): Likewise.
9611 * sched-rgn.c (rgn_add_block): Likewise.
9612 (rgn_fix_recovery_cfg): Likewise.
9613 * tree.c (attribute_list_contained): Likewise.
9615 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
9617 * config/i386/i386.c: Tidy processor feature bitmasks.
9620 2011-07-12 Andrew Pinski <pinskia@gmail.com>
9623 * cprop.c (find_implicit_sets): Correct the condition.
9625 2011-07-12 Richard Henderson <rth@redhat.com>
9628 * dwarf2out.h (dwarf_frame_regnum): Remove.
9629 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
9630 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
9631 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
9632 (execute_dwarf2_frame): Initialize them.
9633 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
9634 users of the macros with the variables.
9635 (expand_builtin_dwarf_sp_column): Revert last change.
9636 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
9637 result of DWARF_FRAME_REGNUM into a local variable.
9639 2011-07-12 Richard Henderson <rth@redhat.com>
9642 * config/i386/i386.c (x86_output_mi_thunk): Use
9643 machopic_indirect_call_target instead of machopic_indirection_name
9646 2011-07-12 Laurent GUERBY <laurent@guerby.net>
9647 Eric Botcazou <ebotcazou@adacore.com>
9649 * prefix.h: Wrap up in extern "C" block.
9651 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
9653 AMD bdver2 Enablement
9654 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
9655 (case ${target}): Add bdver2.
9656 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9657 -march=native recognize bdver2 processors.
9658 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9659 bdver2 def_and_undef
9660 * config/i386/i386.c (struct processor_costs bdver2_cost): New
9662 (m_BDVER2): New definition.
9663 (m_AMD_MULTIPLE): Includes m_BDVER2.
9664 (initial_ix86_tune_features): Add bdver2 tuning.
9665 (processor_target_table): Add bdver2 entry.
9666 (static const char *const cpu_names): Add bdver2 entry.
9667 (ix86_option_override_internal): Add bdver2 instruction sets.
9668 (ix86_issue_rate): Add bdver2.
9669 (ix86_adjust_cost): Add bdver2.
9670 (has_dispatch): Add bdver2.
9671 * config/i386/i386.h (TARGET_BDVER2): New definition.
9672 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
9673 (enum processor_type): Add PROCESSOR_BDVER2.
9674 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
9675 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
9678 2011-07-12 Richard Henderson <rth@redhat.com>
9681 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
9682 destination address in memory on some paths.
9684 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
9686 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
9687 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
9688 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
9689 * function.c (locate_and_pad_parm): Take it into account.
9690 * target.def (function_arg_round_boundary): New hook.
9691 * targhooks.c (default_function_arg_round_boundary): New function.
9692 * targhooks.h (default_function_arg_round_boundary): Declare.
9693 * doc/tm.texi: Regenerate.
9695 2011-07-12 Richard Guenther <rguenther@suse.de>
9697 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
9698 Do not perform no-op changes.
9700 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
9702 * config/arm/predicates.md (neon_struct_operand): Make a normal
9704 (neon_struct_or_register_operand): New predicate.
9705 * config/arm/neon.md (movmisalign<mode>): Replace predicates
9706 with neon_struct_or_register_operand.
9707 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
9708 neon_struct_operand instead of memory_operand.
9710 2011-07-12 Martin Jambor <mjambor@suse.cz>
9712 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
9713 * cgraph.c (cgraph_get_node_or_alias): Removed.
9714 (change_decl_assembler_name): Changed all calls to
9715 cgraph_get_node_or_alias to a call to cgraph_get_node.
9716 (cgraph_make_decl_local): Likewise.
9717 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
9718 * varasm.c (default_binds_local_p_1): Likewise.
9719 (decl_binds_to_current_def_p): Likewise.
9721 2011-07-12 Jakub Jelinek <jakub@redhat.com>
9723 PR tree-optimization/49712
9724 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
9726 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
9728 * genautomata.c (add_arc): Return void. All callers changed.
9729 (make_automaton): Remove dead code.
9731 2011-07-11 Richard Henderson <rth@redhat.com>
9733 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
9734 (DW_FRAME_POINTER_REGNUM): New.
9735 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
9736 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
9738 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
9739 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
9740 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
9742 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
9743 * dwarf2out.h (dwarf_frame_regnum): New.
9744 (struct cfa_loc): Document the domain of the reg member.
9746 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
9748 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
9749 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
9751 2011-07-11 Jakub Jelinek <jakub@redhat.com>
9754 * dwarf2out.c (int_shift_loc_descriptor): New function.
9755 (int_loc_descriptor): If shorter, emit i as
9756 (i >> shift), shift, DW_OP_shl for suitable shift value.
9757 Similarly, try to optimize large negative values using
9758 DW_OP_neg of a positive value if shorter.
9759 (size_of_int_shift_loc_descriptor): New function.
9760 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
9762 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
9763 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
9764 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
9766 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
9767 addend as added DW_OP_plus if it is shorter.
9769 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9771 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
9772 (DTORS_SECTION_ASM_OP): Define.
9774 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9776 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
9777 * config/t-dfprules: Move to ../libgcc/config.
9778 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9779 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9780 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
9781 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9783 (i[34567]86-*-cygwin*): Likewise.
9784 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9785 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9786 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
9787 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
9788 D64PBIT_FUNCS, D128PBIT_FUNCS.
9790 2011-07-11 Richard Guenther <rguenther@suse.de>
9792 * tree-vrp.c (simplify_conversion_using_ranges): Manually
9793 translate the source value-range through the conversion chain.
9795 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
9797 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
9799 2011-07-11 Arthur Loiret <aloiret@debian.org>
9801 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
9802 a bi-arch compiler defaulting to 31-bit. In this case:
9803 (tmake_file): Add s390/t-linux64.
9804 * doc/install.texi: Add s390-linux to the list of targets supporting
9805 --enable-targets=all.
9807 2011-07-11 Arthur Loiret <aloiret@debian.org>
9808 Matthias Klose <doko@debian.org>
9810 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
9811 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
9812 (tm_file): Add mips/linux64.h.
9813 (tmake_file): Add mips/t-linux64.
9814 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9815 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
9816 instead of hardcoded mabi=n32.
9817 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9818 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9821 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9823 * passes.c (init_optimization_passes): Add invariant motion pass
9824 after induction variable optimization.
9826 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
9829 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
9830 offsets 1..5 set cc0 in a usable way.
9832 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
9834 * tree.h (call_expr_arg): Remove.
9835 (call_expr_argp): Likewise.
9837 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
9839 * config/sparc/sparc.md (save_register_window_1): Rename to...
9840 (window_save): ...this.
9841 * config/sparc/sparc.c (emit_save_register_window): Rename to...
9842 (emit_window_save): ...this.
9843 (sparc_expand_prologue): Adjust to above renaming.
9845 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9847 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
9850 2011-07-10 Richard Henderson <rth@redhat.com>
9852 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
9853 run final, instead of emitting text directly.
9855 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9857 * config/i386/i386.c (ix86_option_override_internal): Turn on
9858 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
9859 small PIC models for TARGET_X32.
9861 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
9864 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
9868 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
9869 stray notes and debug insns by using prev_nonnote_nondebug_insn
9870 instead of PREV_INSN.
9872 2011-07-09 Richard Henderson <rth@redhat.com>
9874 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
9875 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
9876 * dwarf2out.c: ... here.
9877 (output_all_cfis): Remove.
9878 (dwarf2out_switch_text_section): Use output_cfis directly.
9879 (size_of_locs): Export.
9880 (output_loc_sequence, output_loc_sequence_raw): Export.
9881 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
9882 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
9883 output_cfa_loc_raw): Move to ...
9884 * dwarfcfi.c: ... here.
9885 * dwarf2out.h: Update decls.
9887 2011-07-09 Richard Henderson <rth@redhat.com>
9889 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
9890 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
9891 * dwarf2cfi.c: ... here.
9892 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
9893 (DWARF_ROUND, DWARF_CIE_ID): Remove.
9894 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
9895 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
9896 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
9898 2011-07-09 Richard Henderson <rth@redhat.com>
9900 * dwarf2cfi.c (cie_return_save): New.
9901 (queue_reg_save): Use compare_reg_or_pc.
9902 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
9903 (dwarf2out_frame_debug_expr): Likewise.
9904 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
9905 (initial_return_save): Likewise.
9906 (execute_dwarf2_frame): Save and restore initial return save from
9908 * config/mips/mips.c (mips_frame_set): Remove special case for
9909 DWARF_FRAME_RETURN_COLUMN.
9911 2011-07-09 Richard Henderson <rth@redhat.com>
9913 * dwarf2cfi.c (lookup_cfa): Remove.
9914 (execute_dwarf2_frame): Assert queues are empty on entry.
9915 Setup initial cfa directly, not via lookup_cfa.
9916 Don't clear args_size state here.
9918 2011-07-09 Richard Henderson <rth@redhat.com>
9920 * dwarf2cfi.c (add_cfi_vec): New.
9921 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
9922 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
9923 (execute_dwarf2_frame): Set add_cfi_vec.
9925 2011-07-09 Richard Henderson <rth@redhat.com>
9927 * defaults.h (ASM_COMMENT_START): Move here...
9928 * dwarf2asm.c: ... from here.
9929 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
9930 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
9931 * varasm.c: Likewise.
9933 2011-07-09 Richard Henderson <rth@redhat.com>
9936 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
9937 (create_cfi_notes): ... do it here instead.
9939 2011-07-09 Jakub Jelinek <jakub@redhat.com>
9942 * dwarf2out.c (size_of_int_loc_descriptor): New function.
9943 (address_of_int_loc_descriptor): Use it.
9944 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
9946 2011-07-09 Richard Henderson <rth@redhat.com>
9948 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
9949 (prologue, epilogue): New.
9950 (return, *rts): New.
9951 (blockage, setd, seti): New.
9952 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9953 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9954 (pdp11_saved_regno): New.
9955 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
9956 generate rtl instead of text.
9957 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
9958 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
9959 * config/pdp11/pdp11-protos.h: Update.
9961 2011-07-09 Richard Henderson <rth@redhat.com>
9963 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
9964 try to insert an rtl prologue here.
9965 (rs6000_output_function_epilogue): Similarly.
9966 * config/rs6000/rs6000.md (prologue): Emit a barrier to
9967 satisfy !TARGET_SCHED_PROLOG.
9968 (epilogue, sibcall_epilogue): Likewise.
9970 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
9972 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
9974 (IN_OR_GLOBAL_P): Likewise.
9976 2011-07-08 Jason Merrill <jason@redhat.com>
9979 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
9980 compound assignment.
9982 * cgraph.c (cgraph_add_to_same_comdat_group): New.
9983 * cgraph.h: Declare it.
9984 * ipa.c (function_and_variable_visibility): Make sure thunks
9985 have the right visibility.
9987 2011-07-08 Richard Henderson <rth@redhat.com>
9990 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
9991 any tablejump vector.
9994 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
9995 end of the prologue.
9997 2011-07-08 Jakub Jelinek <jakub@redhat.com>
10000 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
10001 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
10002 * config/rs6000/vector.md (vector_select_<mode>,
10003 vector_select_<mode>_uns): Change second operand of NE to
10004 CONST0_RTX (<MODE>mode) instead of const0_rtx.
10005 * config/rs6000/altivec.md (*altivec_vsel<mode>,
10006 *altivec_vsel<mode>_uns): Expect second operand of NE to be
10007 zero_constant of the corresponding vector mode.
10008 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
10011 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
10013 * graphite-dependences.c (build_alias_set_powerset): Remove
10014 continue from loop, add one more assert.
10016 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10019 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
10020 In particular, allow 8-bit values in r28 and r29.
10021 (avr_hard_regno_scratch_ok): Disallow any register that might be
10022 part of the frame pointer.
10023 (avr_hard_regno_rename_ok): Same.
10024 (avr_legitimate_address_p): Don't allow SUBREGs.
10026 2011-07-08 Julian Brown <julian@codesourcery.com>
10028 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
10030 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
10031 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
10032 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
10033 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
10034 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
10035 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
10036 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
10037 registers in big-endian mode.
10039 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10041 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
10042 in terms of another.
10043 (write_attr_value): Write a cast if necessary.
10045 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
10046 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
10047 (REG_WORDS_BIG_ENDIAN): Document.
10048 * doc/tm.texi: Regenerate.
10049 * reload.c (operands_match_p): Take it into account.
10050 (reload_adjust_reg_for_mode): Likewise.
10051 * rtlanal.c (subreg_get_info): Likewise.
10053 2011-07-08 Richard Guenther <rguenther@suse.de>
10055 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
10058 2011-07-08 Kai Tietz <ktietz@redhat.com>
10060 * fold-const.c (fold_truth_andor): Factored out truth_andor
10061 label from fold_binary as function.
10062 (fold_binary_loc): Replace truth_andor lable
10063 by function fold_truth_andor.
10065 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
10067 PR middle-end/49519
10068 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
10069 check if address is stored in register. If so - give up.
10070 (check_sibcall_argument_overlap_1): Do not perform check of
10071 overlapping when it is call to address.
10073 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10075 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
10078 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10080 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
10081 GET_MODE_BITSIZE where appropriate.
10082 (widen_leading, expand_parity, expand_ctz, expand_ffs,
10083 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
10084 expand_float, expand_fix): Likewise.
10085 * expr.c (convert_move, convert_modes, expand_expr_real_2,
10086 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10087 * stor-layout.c (get_mode_bounds): Likewise.
10088 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
10090 * convert.c (convert_to_integer): Likewise.
10091 * expmed.c (expand_shift_1): Likewise.
10093 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
10096 * optabs.c (expand_binop): Tighten conditions for doubleword
10098 (widen_bswap): Assert that mode bitsize and precision are the same.
10099 * stor-layout.c (get_best_mode): Skip modes that have lower
10100 precision than bitsize.
10101 * recog.c (simplify_while_replacing): Assert that bitsize and
10102 precision are the same.
10104 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10106 * Makefile.in (LIBGCOV): Remove.
10107 (libgcc.mvars): Remove LIBGCOV.
10108 * libgov.c: Move to ../libgcc.
10110 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10112 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
10114 2011-07-08 Martin Jambor <mjambor@suse.cz>
10116 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
10117 is too big for total scalarization.
10119 2011-07-07 Richard Henderson <rth@redhat.com>
10121 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
10122 (DBX_DEBUGGING_INFO): Undef.
10124 2011-07-07 Richard Henderson <rth@redhat.com>
10126 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
10127 Handle some opcodes specially for debugging.
10128 * print-rtl.c: Include dwarf2out.h
10129 (print_rtx): Handle NOTE_INSN_CFI.
10130 * Makefile.in (print-rtl.o): Update.
10132 2011-07-07 Richard Henderson <rth@redhat.com>
10134 * tree-pass.h (pass_dwarf2_frame): Declare.
10135 * passes.c (init_optimization_passes): Add it.
10136 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
10137 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
10138 make static, do not call add_cfis_to_fde.
10139 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
10140 dwarf2out_frame_init): Merge into...
10141 (execute_dwarf2_frame): ... here. New function.
10142 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
10143 saved_do_cfi_asm to a tri-state variable.
10144 (gate_dwarf2_frame, pass_dwarf2_frame): New.
10145 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
10146 if it has yet to be done. Don't call dwarf2cfi_function_init.
10147 * dwarf2out.h, debug.h: Update decls.
10148 * final.c (final_start_function): Don't call
10149 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
10150 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
10151 * toplev.c (lang_dependent_init): Likewise.
10153 2011-07-07 Richard Henderson <rth@redhat.com>
10155 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
10156 FDE_TABLE_INCREMENT): Replace with...
10157 (fde_vec): ... this, a new vector.
10158 (current_fde): Remove. Replace all users with cfun->fde.
10159 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
10160 (size_of_aranges, dwarf2out_finish): Likewise.
10161 (dwarf2out_alloc_current_fde): Break out from ...
10162 (dwarf2out_begin_prologue): ... here.
10163 (dwarf2out_frame_init): Remove.
10164 * dwarf2cfi.c: Update all users of current_fde.
10165 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
10166 * dwarf2out.h: Update decls.
10167 (dw_fde_node): Add fde_index member.
10168 * function.h (struct function): Add fde member.
10170 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10171 Richard Henderson <rth@redhat.com>
10173 * dwarf2cfi.c (add_cfi): Remove.
10174 (dwarf2out_cfi_label): Remove force argument. Only generate the
10176 (add_fde_cfi): Simplify the different code paths.
10177 (add_cie_cfi): New.
10178 (old_cfa, old_cfa_remember): New.
10179 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
10180 (last_reg_save_label): Remove.
10181 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
10182 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
10183 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
10184 dwarf2out_frame_debug_cfa_expression,
10185 dwarf2out_frame_debug_cfa_restore,
10186 dwarf2out_frame_debug_cfa_window_save,
10187 dwarf2out_frame_debug_expr): Remove label parameter.
10188 (cfi_label_required_p, add_cfis_to_fde): New.
10189 (dwarf2out_frame_debug_after_prologue): New.
10190 (dwarf2cfi_frame_init): Initialize old_cfa.
10191 (dwarf2out_frame_debug_restore_state): Likewise.
10192 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
10193 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
10194 * final.c (final_start_function): Call
10195 dwarf2out_frame_debug_after_prologue.
10197 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10198 Richard Henderson <rth@redhat.com>
10200 * dwarf2cfi.c (cfi_insn): New.
10201 (dwarf2out_cfi_label): Don't emit cfi label here.
10202 (add_fde_cfi): Create a NOTE_INSN_CFI.
10203 (dwarf2out_frame_debug): Setup cfi_insn.
10204 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
10205 (dwarf2out_cfi_begin_epilogue): Make static.
10206 (dwarf2out_frame_debug_restore_state): Make static.
10207 * dwarf2out.c (output_cfi_directive): Make static.
10208 (dwarf2out_emit_cfi): New.
10209 * dwarf2out.h: Update.
10210 * final.c (final): Remove CFI notes.
10211 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
10212 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
10213 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
10214 * insn-notes.def (NOTE_INSN_CFI): New.
10215 (NOTE_INSN_CFI_LABEL): New.
10216 * rtl.h (union rtunion_def): Add rt_cfi member.
10217 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
10219 2011-07-07 Richard Henderson <rth@redhat.com>
10221 * dwarf2cfi.c: New file.
10222 * Makefile.in (OBJS): Add it.
10223 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
10224 * gengtype.c (open_base_files): Include dwarf2out.h.
10225 * coretypes.h (enum var_init_status): Move from ...
10227 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
10228 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
10229 expand_builtin_dwarf_sp_column, init_return_column_size,
10230 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
10231 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
10232 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
10233 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
10234 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
10235 compute_barrier_args_size, dwarf2out_args_size,
10236 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
10237 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
10238 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
10239 queue_reg_save, dwarf2out_flush_queued_reg_saves,
10240 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
10241 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
10242 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
10243 dwarf2out_frame_debug_cfa_expression,
10244 dwarf2out_frame_debug_cfa_restore,
10245 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
10246 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
10247 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
10248 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
10249 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
10250 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
10251 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
10252 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
10253 dw_loc_descr_node): Move to dwarf2out.h.
10254 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
10255 mem_loc_descriptor): Export.
10256 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
10257 (dwarf2out_frame_init): Extract CIE generation code to
10258 dwarf2cfi_frame_init.
10260 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
10263 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
10264 MASK_V8PLUS, remove commented out flag and reorder.
10266 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10269 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
10270 one non-complex and one complex argument, call c_save_expr on both
10273 2011-07-07 Martin Jambor <mjambor@suse.cz>
10275 PR middle-end/49495
10276 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
10277 (verify_cgraph_node): Some functinality moved to
10278 verify_edge_corresponds_to_fndecl, call it.
10280 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10282 * config.gcc (*local*): Remove.
10283 * doc/install-old.texi: Don't mention local configurations.
10285 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10288 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
10289 referencing debug insns that have been reset.
10290 (dead_debug_insert_before): Don't assert reg is non-NULL,
10291 instead return immediately if it is NULL.
10293 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10295 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
10297 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10299 * hw-doloop.c: New file.
10300 * hw-doloop.h: New file.
10301 * Makefile.in (OBJS): Add hw-doloop.o.
10302 (hw-doloop.o): New rule.
10303 ($(obj_out_file)): Add hw-doloop.h dependency.
10304 * config/bfin/bfin.c: Include "hw-doloop.h".
10305 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
10306 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
10307 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
10308 type changed to hwloop_info. Return bool, true if the loop was
10309 successfully optimized. Remove code that was moved to
10310 hw-doloop.c, and adjust other parts.
10311 (hwloop_fail): New static function, containing parts that used
10312 to be in bfin_optimize_loop.
10313 (bfin_discover_loop, bfin_discover_loops, free_loops,
10314 bfin_reorder_loops): Remove.
10315 (hwloop_pattern_reg): New static function.
10316 (bfin_doloop_hooks): New variable.
10317 (bfin_reorg_loops): Remove most code, call reorg_loops.
10318 * config/bfin/bfin.md (doloop_end splitter): Also enable if
10319 loop counter is a memory_operand.
10321 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
10323 * config.gcc: Support --with-multilib-list for x86 Linux targets.
10325 * configure.ac: Mention x86-64 for --with-multilib-list.
10326 * configure: Regenerated.
10328 * config/i386/gnu-user64.h (SPEC_64): Support x32.
10329 (SPEC_32): Likewise.
10330 (ASM_SPEC): Likewise.
10331 (LINK_SPEC): Likewise.
10332 (TARGET_THREAD_SSP_OFFSET): Likewise.
10333 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
10336 * config/i386/i386.h (TARGET_X32): New.
10337 (TARGET_LP64): New.
10338 (LONG_TYPE_SIZE): Likewise.
10339 (POINTER_SIZE): Likewise.
10340 (POINTERS_EXTEND_UNSIGNED): Likewise.
10341 (OPT_ARCH64): Support x32.
10342 (OPT_ARCH32): Likewise.
10344 * config/i386/i386.opt (mx32): New.
10346 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
10347 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10348 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
10349 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10351 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
10352 (BIONIC_DYNAMIC_LINKERX32): Likewise.
10353 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
10355 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
10357 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
10359 * doc/invoke.texi: Document -mx32.
10361 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10363 * doc/invoke.texi (mwords-little-endian): Deprecate.
10364 * config/arm/arm.opt (mwords-little-endian): Likewise.
10365 * config/arm/arm.c (arm_option_override): Warn about the deprecation
10366 of -mwords-little-endian.
10368 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10370 * reload1.c (choose_reload_regs): Use mode sizes to check whether
10371 an old reload register completely defines the required value.
10373 2011-07-07 Richard Guenther <rguenther@suse.de>
10375 * fold-const.c (fold_unary_loc): Do not strip sign-changes
10378 2011-07-07 Richard Guenther <rguenther@suse.de>
10380 * tree-vrp.c (simplify_conversion_using_ranges): New function.
10381 (simplify_stmt_using_ranges): Call it.
10383 2011-07-07 Kai Tietz <ktietz@redhat.com>
10385 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
10386 (lookup_logical_inverted_value): Likewise.
10387 (simplify_bitwise_binary_1): Likewise.
10388 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
10390 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10392 * gcc.c (%[Spec]): Don't document.
10393 (struct spec_list): Update comment.
10394 (do_spec_1): Don't handle %[Spec].
10395 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
10397 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10399 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
10400 default based on TARGET_ASM_NAMED_SECTION.
10401 * common/common-target.def (have_named_sections): Default to true.
10402 * common/config/default-common.c: Don't include tm.h.
10403 * common/config/picochip/picochip-common.c
10404 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
10405 * common/config/m32c/m32c-common.c: Remove.
10406 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
10407 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10408 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10409 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10410 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10411 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10412 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10414 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10416 PR middle-end/49640
10417 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
10418 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
10420 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10422 PR libmudflap/49550
10423 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
10425 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10428 * configure.ac (gcc_cv_as_hidden): Also accept
10429 x86_64-*-solaris2.1[0-9]*.
10430 (gcc_cv_as_cfi_directive): Likewise.
10431 (gcc_cv_as_comdat_group_group): Likewise.
10432 (set_have_as_tls): Likewise.
10433 * configure: Regenerate.
10434 * config.gcc (i[34567]86-*-solaris2*): Also handle
10435 x86_64-*-solaris2.1[0-9]*.
10436 * config.host (i[34567]86-*-solaris2*): Likewise.
10437 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
10438 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
10439 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
10440 (TARGET_LD_EMULATION): Use it.
10441 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
10442 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
10443 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
10444 (ASM_CPU64_DEFAULT_SPEC): Define.
10445 (ASM_CPU_SPEC): Use %(asm_cpu_default).
10446 (ASM_SPEC): Redefine.
10447 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
10448 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
10449 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
10450 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
10452 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
10454 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10456 * config/sol2.h (ASM_SPEC): Split into ...
10457 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
10458 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
10459 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
10460 (ASM_SPEC): Use ASM_SPEC_BASE.
10461 * config/sparc/sol2.h (ASM_SPEC): Redefine.
10463 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
10465 * config/avr/avr.md (*reload_insi): Change predicate #1 to
10466 const_int_operand. Ditto for peep2 producing this insn.
10467 Add argument to output_reload_insisf call.
10468 (*movsi,*movsf): Add argument to output_movsisf call.
10469 (*reload_insf): New insn and new peep2 to produce it.
10470 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10471 (output_reload_insisf): Change prototype.
10472 * config/avr/avr.c (avr_asm_len): New function.
10473 (output_reload_insisf): Rewrite.
10474 (output_movsisf): Change prototype. output_reload_insisf for
10475 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
10476 (adjust_insn_length): Add argument to output_movsisf and
10477 output_reload_insisf call.
10479 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10481 * emit-rtl.c (paradoxical_subreg_p): New function.
10482 * rtl.h (paradoxical_subreg_p): Declare.
10483 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
10484 apply_distributive_law, simplify_comparison, simplify_set): Use it.
10485 * cse.c (record_jump_cond, cse_insn): Likewise.
10486 * expr.c (force_operand): Likewise.
10487 * rtlanal.c (num_sign_bit_copies1): Likewise.
10488 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
10489 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
10490 (push_reload): Use precision to check for paradoxical subregs.
10491 * expmed.c (extract_bit_field_1): Likewise.
10493 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
10494 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
10495 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
10496 simplify_set, simplify_logical, expand_compound_operation,
10497 make_extraction, force_to_mode, if_then_else_cond, extended_count,
10498 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
10499 record_value_for_reg): Likewise.
10500 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
10501 * simplify-rtx. c (simplify_unary_operation_1,
10502 simplify_binary_operation_1, simplify_const_relational_operation):
10505 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
10506 instead of GET_MODE_BITSIZE where appropriate.
10507 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
10508 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
10509 init_num_sign_bit_copies_in_rep): Likewise.
10510 * cse.c (fold_rtx, cse_insn): Likewise.
10511 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
10512 * simplify-rtx.c (simplify_unary_operation_1,
10513 simplify_const_unary_operation, simplify_binary_operation_1,
10514 simplify_const_binary_operation, simplify_ternary_operation,
10515 simplify_const_relational_operation, simplify_subreg): Likewise.
10516 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
10517 simplify_if_then_else, simplify_set, expand_compound_operation,
10518 expand_field_assignment, make_extraction, if_then_else_cond,
10519 make_compound_operation, force_to_mode, make_field_assignment,
10520 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
10521 extended_count, try_widen_shift_mode, simplify_shift_const_1,
10522 simplify_comparison, record_promoted_value, simplify_compare_const,
10523 record_dead_and_set_regs_1): Likewise.
10526 * simplify-rtx.c (simplify_const_binary_operation): Use the
10527 shift_truncation_mask hook instead of performing modulo by width.
10528 Compare against mode precision, not bitsize.
10529 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10530 Use shift_truncation_mask instead of constructing the value manually.
10532 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10534 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
10536 (rs6000_save_toc_in_prologue_p): Ditto.
10538 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
10539 up the static chain (r11) during indirect function calls.
10540 (-msave-toc-indirect): New undocumented debug switch.
10542 * config/rs6000/rs6000.c (struct machine_function): Add
10543 save_toc_in_prologue field to note whether the prologue needs to
10544 save the TOC value in the reserved stack location.
10545 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
10546 to save the TOC in the prologue, do so.
10547 (rs6000_trampoline_init): Don't allow creating AIX style
10548 trampolines if -mno-r11 is in effect.
10549 (rs6000_call_indirect_aix): New function to create AIX style
10550 indirect calls, adding support for -mno-r11 to suppress loading
10551 the static chain, and saving the TOC in the prologue instead of
10553 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
10554 TOC in the prologue.
10556 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
10558 (TOC_REGNUM): Ditto.
10559 (STATIC_CHAIN_REGNUM): Ditto.
10560 (ARG_POINTER_REGNUM): Ditto.
10561 (SFP_REGNO): Delete, unused.
10562 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
10563 function descriptor offsets.
10564 (TOC_SAVE_OFFSET_64BIT): Ditto.
10565 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
10566 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
10567 (AIX_FUNC_DESC_SC_32BIT): Ditto.
10568 (AIX_FUNC_DESC_SC_64BIT): Ditto.
10569 (ptrload): New mode attribute for the appropriate load of a pointer.
10570 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
10571 (call_indirect_aix64): Ditto.
10572 (call_value_indirect_aix32): Ditto.
10573 (call_value_indirect_aix64): Ditto.
10574 (call_indirect_nonlocal_aix32_internal): Ditto.
10575 (call_indirect_nonlocal_aix32): Ditto.
10576 (call_indirect_nonlocal_aix64_internal): Ditto.
10577 (call_indirect_nonlocal_aix64): Ditto.
10578 (call): Rewrite AIX indirect function calls. Add support for
10579 eliminating the static chain, and for moving the save of the TOC
10580 to the function prologue.
10581 (call_value): Ditto.
10582 (call_indirect_aix<ptrsize>): Ditto.
10583 (call_indirect_aix<ptrsize>_internal): Ditto.
10584 (call_indirect_aix<ptrsize>_internal2): Ditto.
10585 (call_indirect_aix<ptrsize>_nor11): Ditto.
10586 (call_value_indirect_aix<ptrsize>): Ditto.
10587 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10588 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10589 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10590 (call_nonlocal_aix32): Relocate in the rs6000.md file.
10591 (call_nonlocal_aix64): Ditto.
10593 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
10594 -mno-r11 documentation.
10596 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10599 * doc/extend.texi (Compound Literals): Fix typo.
10601 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
10603 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
10605 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
10607 * configure.ac (plugin-version.h): Generate
10608 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
10609 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
10612 * configure: Regenerate.
10614 * doc/plugins.texi (Building GCC plugins): Mention
10615 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
10617 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10619 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
10620 * combine.c (make_extraction, gen_lowpart_or_truncate,
10621 apply_distributive_law, simplify_comparison,
10622 reg_truncated_to_mode, record_truncated_value): Use it.
10623 * cse.c (notreg_cost): Likewise.
10624 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
10625 * expr.c (convert_move, convert_modes): Likewise.
10626 * optabs.c (expand_binop, expand_unop): Likewise.
10627 * postreload.c (move2add_last_label): Likewise.
10628 * regmove.c (optimize_reg_copy_3): Likewise.
10629 * rtlhooks.c (gen_lowpart_general): Likewise.
10630 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
10632 2011-07-06 Joseph Myers <joseph@codesourcery.com>
10634 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
10636 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10638 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
10639 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
10640 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
10641 (simplify_const_unary_operation, simplify_binary_operation_1,
10642 simplify_const_binary_operation, simplify_const_relational_operation):
10643 Use them. Use GET_MODE_MASK for masking and sign-extensions.
10644 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
10645 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
10646 simplify_shift_const_1, simplify_comparison): Likewise.
10647 * expr.c (convert_modes): Likewise.
10648 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
10649 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
10650 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
10652 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
10654 2011-07-06 Richard Guenther <rguenther@suse.de>
10656 PR tree-optimization/49645
10657 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
10658 register variables.
10659 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
10660 in type qualification here ...
10661 (copy_reference_ops_from_ref): ... not here.
10662 (vn_reference_lookup_3): ... or here.
10663 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
10664 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
10666 2011-07-06 Ian Lance Taylor <iant@google.com>
10668 * doc/install.texi (Configuration): It's
10669 --enable-gnu-indirect-function, not --enable-indirect-function.
10671 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10673 * simplify-rtx.c (simplify_const_binary_operation): Use the
10674 shift_truncation_mask hook instead of performing modulo by width.
10675 Compare against mode precision, not bitsize.
10676 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10677 Use shift_truncation_mask instead of constructing the value manually.
10679 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
10681 PR middle-end/47383
10682 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
10683 address computation and convert to address_mode if needed.
10685 2011-07-06 Richard Guenther <rguenther@suse.de>
10687 * tree.c (build_common_tree_nodes_2): Merge with
10688 build_common_tree_nodes.
10689 * tree.h (build_common_tree_nodes): Adjust prototype.
10690 (build_common_tree_nodes_2): Remove.
10691 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
10692 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
10694 2011-07-05 Jakub Jelinek <jakub@redhat.com>
10696 PR tree-optimization/49618
10697 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
10698 t recurse on the decl.
10699 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
10700 return true if expr isn't known to be defined in current
10701 TU or some other LTO partition.
10703 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10705 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
10706 override CASE_VALUES_THRESHOLD.
10708 * stmt.c (toplevel): Include params.h.
10709 (case_values_threshold): Use the --param case-values-threshold
10710 value if non-zero, otherwise use machine dependent value.
10711 (expand_case): Use case_values_threshold.
10713 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
10715 * doc/invoke.texi (--param case-values-threshold): Document.
10717 2011-07-05 Richard Henderson <rth@redhat.com>
10719 * dwarf2out.c (dwarf2out_cfi_label): Make static.
10720 (dwarf2out_flush_queued_reg_saves): Make static.
10721 (dwarf2out_reg_save): Remove.
10722 (dwarf2out_return_save): Remove.
10723 (dwarf2out_return_reg): Remove.
10724 (dwarf2out_reg_save_reg): Remove.
10725 (dwarf2out_def_cfa): Merge into ...
10726 (dwarf2out_frame_init): ... here.
10727 * dwarf2out.h, tree.h: Remove declarations as necessary.
10729 2011-07-05 Richard Henderson <rth@redhat.com>
10731 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
10732 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10733 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
10736 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
10737 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
10738 (process_epilogue): Don't call dwarf2out_def_cfa.
10740 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
10741 indicate the return address save.
10742 (process_cfa_register): Likewise.
10744 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
10745 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
10747 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
10748 for ar.pfs save at alloc insn.
10750 2011-07-05 Richard Henderson <rth@redhat.com>
10752 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
10753 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10754 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
10755 stack pointer save.
10756 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
10757 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
10758 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
10759 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
10761 2011-07-05 Richard Henderson <rth@redhat.com>
10763 * config/vax/vax.md (define_c_enum unspecv): New. Define the
10764 VUNSPEC_* constants here instead of via define_constants.
10765 (VUNSPEC_PEM): New constant.
10766 (procedure_entry_mask): New insn.
10767 (prologue): New expander.
10768 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
10769 (vax_expand_prologue): Rename from vax_output_function_prologue;
10770 emit rtl instead of text.
10771 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10772 (print_operand): Add 'x' prefix.
10774 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10776 PR middle-end/47715
10777 * calls.c (precompute_register_parameters): Promote the function
10778 argument before checking non-legitimate constant.
10780 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10782 PR tree-optimization/47654
10783 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
10784 (lst_do_strip_mine_loop): Return an int.
10785 (lst_do_strip_mine): Same.
10786 (scop_do_strip_mine): Same.
10787 (scop_do_block): Loop blocking should strip-mine at least two loops.
10788 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
10789 (scop_do_interchange): Same.
10790 * graphite-poly.h (scop_do_interchange): Update declaration.
10791 (scop_do_strip_mine): Same.
10793 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10795 * graphite-clast-to-gimple.c (precision_for_value): Removed.
10796 (precision_for_interval): Removed.
10797 (gcc_type_for_interval): Use mpz_sizeinbase.
10799 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10801 * graphite-ppl.h (value_max): Correct computation of max.
10803 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10805 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
10807 2011-07-05 Richard Guenther <rguenther@suse.de>
10809 * c-decl.c (c_init_decl_processing): Defer building common
10810 tree nodes to c_common_nodes_and_builtins.
10812 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
10814 PR tree-optimization/49580
10815 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
10816 the loop's number of iterations.
10817 * tree-parloops.c (transform_to_exit_first_loop): Add the
10818 handling of the loop's number of iterations before the call
10819 to gimple_duplicate_sese_tail.
10820 Insert the stmt caclculating the new rhs of the loop's
10821 condition stmt to the preheader instead of iters_bb.
10823 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10825 PR rtl-optimization/47449
10826 * fwprop.c (forward_propagate_subreg): Don't propagate hard
10827 register nor zero/sign extended hard register.
10829 2011-07-05 Richard Guenther <rguenther@suse.de>
10831 PR tree-optimization/49518
10832 PR tree-optimization/49628
10833 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
10834 irrelevant and invariant data-references.
10835 (vect_analyze_data_ref_access): For invariant loads clear the
10838 2011-07-04 Jakub Jelinek <jakub@redhat.com>
10840 PR rtl-optimization/49619
10841 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
10842 pass VOIDmode as op0_mode to recursive call, and return temp even
10843 when different from tor, just if it is not IOR of the original
10846 PR rtl-optimization/49472
10847 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
10848 negating MULT, negate the second operand instead of first.
10849 (simplify_binary_operation_1) <case MULT>: If one operand is
10850 a NEG and the other is MULT, don't attempt to optimize by negation
10851 of the MULT operand if it only moves the NEG operation around.
10854 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
10855 get_current_def return value if it can't be trusted to be
10856 the current value of the variable in the current bb.
10858 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
10861 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
10862 general register to memory for !TARGET_INTER_UNIT_MOVES.
10864 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10867 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
10868 instead of TREE_READONLY.
10870 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10872 * doc/extend.texi (AVR Built-in Functions): Update documentation
10873 of __builtin_avr_fmul*.
10874 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
10875 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
10876 * config/avr/avr.md (fmul): Rename to fmul_insn.
10877 (fmuls): Rename to fmuls_insn.
10878 (fmulsu): Rename to fmulsu_insn.
10879 (fmul,fmuls,fmulsu): New expander.
10880 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
10881 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
10882 * config/avr/libgcc.S (__fmul): New function.
10883 (__fmuls): New function.
10884 (__fmulsu,__fmulsu_exit): New function.
10886 2011-07-04 Richard Guenther <rguenther@suse.de>
10888 PR tree-optimization/49615
10889 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
10890 basic-block index check.
10892 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10894 * longlong.h (count_leading_zeros, count_trailing_zeros,
10895 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
10898 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
10900 PR tree-optimization/49610
10901 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
10904 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
10905 Olivier Hainque <hainque@adacore.com>
10906 Nicolas Setton <setton@adacore.com>
10908 * tree.h (TYPE_ARTIFICIAL): New flag.
10909 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
10910 the DIE of the type if it is artificial.
10911 (gen_array_type_die): Likewise.
10912 (gen_enumeration_type_die): Likewise.
10913 (gen_struct_or_union_type_die): Likewise.
10914 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
10915 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
10917 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10919 * tree-object-size.c (pass_through_call): Handle
10920 BUILT_IN_ASSUME_ALIGNED.
10922 2011-07-01 Martin Jambor <mjambor@suse.cz>
10924 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
10926 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
10928 PR middle-end/48016
10929 * explow.c (update_nonlocal_goto_save_area): Use proper mode
10930 for stack save area.
10931 * function.c (expand_function_start): Likewise.
10933 2011-07-01 Richard Guenther <rguenther@suse.de>
10935 PR middle-end/49596
10936 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
10937 may have unknown refs.
10939 2011-07-01 Kai Tietz <ktietz@redhat.com>
10941 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
10943 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10945 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
10946 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
10947 (Specific, mips-sgi-irix6): Likewise.
10949 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10951 PR libmudflap/49549
10952 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
10954 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10956 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
10957 [idx]= and [idx1 ... idx2]= before initializers if needed for
10958 array initializers.
10960 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
10962 * config.gcc (score-*-elf): Remove score7.o.
10963 * config/score/t-score-elf: Likewise.
10964 * config/score/score.c: Merge score7 to score.c and
10965 remove forwarding functions.
10966 * config/score/score7.c: Deleted.
10967 * config/score/score7.h: Deleted.
10969 2011-07-01 Richard Guenther <rguenther@suse.de>
10971 PR tree-optimization/49603
10972 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
10974 2011-06-30 Martin Jambor <mjambor@suse.cz>
10976 * tree-sra.c (struct access): Rename total_scalarization to
10977 grp_total_scalarization
10978 (completely_scalarize_var): New function.
10979 (sort_and_splice_var_accesses): Set total_scalarization in the
10980 representative access.
10981 (analyze_access_subtree): Propagate total scalarization accross the
10982 tree, no holes in totally scalarized trees, simplify coverage
10984 (analyze_all_variable_accesses): Call completely_scalarize_var instead
10985 of completely_scalarize_record.
10987 2011-06-30 Richard Henderson <rth@redhat.com>
10989 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
10990 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
10991 * config/i386/i386.c: Don't include dwarf2out.h.
10992 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
10993 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
10994 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
10995 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
10996 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
10998 2011-06-30 Richard Henderson <rth@redhat.com>
11000 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
11001 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11002 * final.c (final_scan_insn): Look for it, and invoke
11003 dwarf2out_frame_debug before the insn if found.
11005 2011-06-30 Richard Henderson <rth@redhat.com>
11007 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
11008 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
11010 2011-06-30 Richard Henderson <rth@redhat.com>
11012 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
11013 Define a vector of this type.
11014 (regs_saved_in_regs): Use a VEC.
11015 (num_regs_saved_in_regs): Remove.
11016 (compare_reg_or_pc): New.
11017 (record_reg_saved_in_reg): Split out from...
11018 (dwarf2out_flush_queued_reg_saves): ... here.
11019 (clobbers_queued_reg_save): Update for VEC.
11020 (reg_saved_in): Likewise.
11021 (dwarf2out_frame_debug_init): Likewise.
11022 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
11023 (dwarf2out_frame_debug_cfa_register): Likewise.
11025 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11027 PR tree-optimization/49572
11028 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
11029 type of the RHS instead of that of the LHS for the expression type.
11031 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11033 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
11036 2011-06-30 Richard Guenther <rguenther@suse.de>
11038 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
11039 * tree-ssa-structalias.c (create_variable_info_for): Do not
11040 add initial constraints for non-var-decls. Properly handle
11041 globals in other ltrans partitions.
11042 (intra_create_variable_infos): Manually create constraints for
11043 the fake no-alias parameter.
11044 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
11045 and assert there are no clones.
11047 2011-06-30 Richard Guenther <rguenther@suse.de>
11049 PR tree-optimization/46787
11050 * tree-data-ref.c (dr_address_invariant_p): Remove.
11051 (find_data_references_in_stmt): Invariant accesses are ok now.
11052 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
11053 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
11056 2011-06-30 Martin Jambor <mjambor@suse.cz>
11058 PR tree-optimization/49094
11059 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
11060 (build_accesses_from_assign): Use it.
11062 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11064 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11065 handling of BUILT_IN_ASSUME_ALIGNED.
11068 * dwarf2out.c (output_abbrev_section): Don't return early
11069 if abbrev_die_table_in_use is 1.
11070 (dwarf2out_finish): Instead don't call output_abbrev_section
11071 nor emit abbrev_section_label in that case.
11073 2011-06-30 Nick Clifton <nickc@redhat.com>
11075 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
11078 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11080 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11081 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
11083 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
11085 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11086 both pattern and original statements if necessary.
11087 (vect_transform_loop): Likewise.
11088 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
11089 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
11090 Mark the pattern statement only if the original statement doesn't
11092 (process_use): Call vect_mark_relevant with additional parameter.
11093 (vect_mark_stmts_to_be_vectorized): Likewise.
11094 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
11095 (vect_analyze_stmt): Handle both pattern and original statements
11097 (vect_transform_stmt): Don't store vectorized pattern statement
11098 in the original statement.
11099 (vect_is_simple_use_1): Use related pattern statement only if the
11100 original statement is irrelevant.
11101 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
11103 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
11105 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
11107 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
11109 (TARGET_AVX128_OPTIMAL): New definition.
11110 * config/i386/i386.c (initial_ix86_tune_features): Initialize
11111 X86_TUNE_AVX128_OPTIMAL entry.
11112 (ix86_option_override_internal): Enable the generation
11113 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
11114 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
11115 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
11117 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
11119 PR tree-optimization/49539
11120 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
11121 names by means of stmt_references_abnormal_ssa_name.
11122 (associate_plusminus): Call can_propagate_from before propagating
11123 from definition statements.
11124 (ssa_forward_propagate_and_combine): Remove superfluous newline.
11126 2011-06-29 Richard Guenther <rguenther@suse.de>
11128 * doc/invoke.texi: Document -scev dump modifier.
11129 * tree-pass.h (TDF_SCEV): New dump flag.
11130 * tree-dump.c (dump_option_value_in): Add scev.
11131 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
11132 * tree-scalar-evolution.c: Likewise.
11134 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
11136 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
11137 (cxa_type_match): Correct declaration.
11138 (__gnu_unwind_pr_common): Reconstruct additional indirection
11139 when __cxa_type_match returns succeeded_with_ptr_to_base.
11141 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11143 PR rtl-optimization/49114
11144 * reload.c (struct replacement): Remove SUBREG_LOC member.
11145 (push_reload): Do not set it.
11146 (push_replacement): Likewise.
11147 (subst_reload): Remove dead code.
11148 (copy_replacements): Remove assertion.
11149 (copy_replacements_1): Do not handle SUBREG_LOC.
11150 (move_replacements): Likewise.
11151 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
11152 Detect subregs via recursive descent instead of via SUBREG_LOC.
11154 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11156 * config/avr/avr.c (avr_encode_section_info): Dispatch to
11157 default_encode_section_info.
11159 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
11161 PR tree-optimization/49545
11162 * builtins.c (get_object_alignment_1): Update function comment.
11163 Do not use DECL_ALIGN for functions, but test
11164 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
11165 * fold-const.c (get_pointer_modulus_and_residue): Don't check
11166 for functions here.
11167 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
11169 2011-06-29 Jakub Jelinek <jakub@redhat.com>
11172 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
11173 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
11175 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11178 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
11179 about uninitialized data attributed 'progmem' from here...
11180 (avr_encode_section_info): ...to this new function.
11181 (TARGET_ENCODE_SECTION_INFO): New define.
11182 (avr_section_type_flags): For data in ".progmem.data", remove
11183 section flag SECTION_WRITE.
11185 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11187 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
11189 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
11190 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
11191 (__umulhisi3): Ditto.
11192 * config/avr/avr.md (mulhisi3): New insn expender.
11193 (umulhisi3): New insn expender.
11194 (*mulhisi3_call): New insn.
11195 (*umulhisi3_call): New insn.
11197 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11199 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
11201 2011-06-28 Richard Henderson <rth@redhat.com>
11203 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
11204 all code and arguments that handled pushes. Update all callers.
11206 2011-06-28 Richard Henderson <rth@redhat.com>
11208 * config/arm/arm.c (arm_output_function_prologue): Don't call
11209 thumb1_output_function_prologue.
11210 (arm_expand_prologue): Avoid dead store.
11211 (number_of_first_bit_set): Use ctz_hwi.
11212 (thumb1_emit_multi_reg_push): New.
11213 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
11214 to emit the entire prologue as rtl.
11215 (thumb1_output_interwork): Split out from
11216 thumb1_output_function_prologue.
11217 (thumb1_output_function_prologue): Remove.
11218 (arm_attr_length_push_multi): Handle thumb1.
11219 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
11220 (prologue_thumb1_interwork): New.
11221 (*push_multi): Allow thumb1; use push_mult_memory_operand.
11222 * config/arm/predicates.md (push_mult_memory_operand): New.
11224 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
11226 * config/sparc/sync.md (*stbar): Delete.
11227 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
11229 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
11231 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
11233 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11235 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
11236 (TARGET_64BIT_DEFAULT): Define.
11237 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
11239 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
11241 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11243 * common.opt (in_lto_p): New Variable entry.
11244 * flags.h (in_lto_p): Move to common.opt.
11245 * gcc.c: Include params.h.
11246 (set_option_handlers): Also use common_handle_option and
11247 target_handle_option.
11248 (main): Call global_init_params, finish_params and init_options_struct.
11249 * opts.c (debug_type_names): Move from toplev.c.
11250 (print_filtered_help): Access quiet_flag through opts pointer.
11251 (common_handle_option): Return early in the driver for some options.
11252 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
11254 * toplev.c (in_lto_p): Move to common.opt.
11255 (debug_type_names): Move to opts.c.
11256 * Makefile.in (OBJS): Remove opts.o.
11257 (OBJS-libcommon-target): Add opts.o.
11258 (gcc.o): Update dependencies.
11260 2011-06-28 Kai Tietz <ktietz@redhat.com>
11262 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
11264 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11266 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
11267 with '=' constraint modifier.
11268 (*divdf3_vfp): Likewise.
11269 ("*mulsf3_vfp"): Likewise.
11270 ("*muldf3_vfp"): Likewise.
11271 ("*mulsf3negsf_vfp"): Likewise.
11272 ("*muldf3negdf_vfp"): Likewise.
11274 2011-06-28 Nick Clifton <nickc@redhat.com>
11276 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
11277 relaxation when performing an incremental link.
11279 2011-06-28 Kai Tietz <ktietz@redhat.com>
11281 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
11282 within BB from last to first.
11284 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11286 * genattr-common.c: New. Based on genattr.c.
11287 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
11288 (MOSTLYCLEANFILES): Add insn-attr-common.h.
11289 (opts.o): Update dependencies.
11290 (.PRECIOUS): Add insn-attr-common.h.
11291 (simple_rtl_generated_h): Add insn-attr-common.h.
11292 (build/genattr-common.o): New.
11293 (genprogrtl): Add attr-common.
11294 * genattr.c (main): Include insn-attr-common.h. Don't generate
11295 definitions of DELAY_SLOTS or INSN_SCHEDULING.
11296 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
11298 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
11300 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
11301 avr-*-* and avr-*-rtems* targets.
11303 * config/avr/elf.h: New file.
11304 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
11305 (TARGET_ASM_SELECT_SECTION): Define.
11306 (INIT_SECTION_ASM_OP): Undefine.
11307 (FINI_SECTION_ASM_OP): Undefine.
11308 (READONLY_DATA_SECTION_ASM_OP): Undefine.
11309 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
11310 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
11311 * config/avr/avr.h:
11312 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
11313 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
11314 (MAX_OFILE_ALIGNMENT): Move to elf.h.
11315 (STRING_LIMIT): Move to elf.h.
11316 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
11317 (ASM_DECLARE_OBJECT_NAME): Remove.
11319 (ASM_OUTPUT_SKIP): Remove.
11320 (DWARF2_DEBUGGING_INFO): Remove.
11321 (OBJECT_FORMAT_ELF): Remove.
11322 (USER_LABEL_PREFIX): Remove.
11323 (ASM_OUTPUT_EXTERNAL): Remove.
11324 (ASM_OUTPUT_ASCII): Remove.
11325 (TYPE_ASM_OP): Remove.
11326 (SIZE_ASM_OP): Remove.
11327 (WEAK_ASM_OP): Remove.
11328 (STRING_ASM_OP): Remove.
11329 (SET_ASM_OP): Remove.
11330 (ASM_WEAKEN_LABEL): Remove.
11331 (TYPE_OPERAND_FMT): Remove.
11332 (ASM_DECLARE_FUNCTION_SIZE): Remove.
11333 (ASM_FINISH_DECLARE_OBJECT): Remove.
11334 (NO_DOLLAR_IN_LABEL): Remove.
11335 (ASM_GENERATE_INTERNAL_LABEL): Remove.
11336 (ASM_OUTPUT_CASE_LABEL): Remove.
11337 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
11338 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
11339 (gas_output_ascii): Remove.
11340 (gas_output_limited_string): Remove.
11341 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
11342 * config/avr/avr-protos.h
11343 (gas_output_ascii): Remove prototye.
11344 (gas_output_limited_string): Remove prototype.
11346 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
11349 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
11352 2011-06-27 Jan Hubicka <jh@suse.cz>
11354 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
11355 node instead of references in node.
11357 2011-06-27 Richard Henderson <rth@redhat.com>
11359 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
11360 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
11363 2011-06-27 Jakub Jelinek <jakub@redhat.com>
11365 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
11367 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
11368 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
11369 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
11370 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
11371 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
11372 (evaluate_stmt, execute_fold_all_builtins): Handle
11373 BUILT_IN_ASSUME_ALIGNED.
11374 * tree-ssa-dce.c (propagate_necessity): Likewise.
11375 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
11376 call_may_clobber_ref_p_1): Likewise.
11377 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
11378 (expand_builtin_assume_aligned): New function.
11379 * doc/extend.texi (__builtin_assume_aligned): Document.
11382 * cselib.c (promote_debug_loc): If cselib_preserve_constants
11383 and l has two DEBUG_INSN owned locs instead of just one, adjust
11384 the second location's setting_insn too.
11386 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11388 PR libmudflap/38738
11389 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
11391 2011-06-27 Nick Clifton <nickc@redhat.com>
11393 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
11394 bit position of highest bit set into a count of the high zero bits.
11396 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11398 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
11400 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11403 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
11406 2011-06-27 Richard Guenther <rguenther@suse.de>
11408 PR tree-optimization/49394
11409 * passes.c (execute_one_pass): Restore current_pass after
11410 applying IPA transforms.
11412 2011-06-27 Kai Tietz <ktietz@redhat.com>
11414 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
11415 out of type precision after operation.
11416 (find_bswap): Take for limit value the integer auto-promotion
11419 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11421 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
11422 forward scan as well.
11424 2011-06-27 Tristan Gingold <gingold@adacore.com>
11427 * config/vms/vms-protos.h: New file.
11428 * config/vms/vms-crtlmap.map: New file.
11429 * config/vms/vms.c: New file.
11430 * config/vms/make-crtlmap.awk: New file.
11431 * config/vms/vms-crtl.h: File removed.
11432 * config/vms/vms-crtl-64.h: File removed.
11433 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
11434 * config/alpha/vms64.h: Do not include vms-crtl-64.h
11435 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
11436 clear some builtins on VMS. Calls vms_patch_builtins.
11437 (avms_asm_output_external): Remove.
11438 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
11439 (struct crtl_name_spec): Remove
11440 (DO_CTRL_NAMES): Remove.
11441 * config/ia64/vms.h (struct crtl_name_spec): Remove
11442 (DO_CTRL_NAMES): Remove.
11443 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
11444 clear some builtins on VMS. Calls vms_patch_builtins.
11445 (ia64_asm_output_external): Remove DO_CRTL_NAME.
11446 * config/ia64/vms64.h: Do not include vms-crtl-64.h
11447 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
11449 2011-06-27 Tristan Gingold <gingold@adacore.com>
11451 * config/alpha/alpha.c (alpha_end_function): Always generate .end
11454 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11456 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
11457 the function receives nonlocal gotos.
11459 2011-06-27 Richard Guenther <rguenther@suse.de>
11461 PR tree-optimization/49536
11462 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
11463 For non-scalar inner types use a scalar type according to
11464 the scalar inner mode.
11466 2011-06-27 Richard Guenther <rguenther@suse.de>
11468 PR tree-optimization/49365
11469 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
11471 2011-06-27 Richard Guenther <rguenther@suse.de>
11473 PR tree-optimization/49169
11474 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
11475 the alignment of function decls.
11477 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
11480 * config/darwin.c (darwin_mergeable_string_section): Place string
11481 constants in '.cstring' rather than '.const' when CF/NSStrings are
11484 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
11486 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
11487 (emit_save_register_window): Likewise.
11488 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
11489 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
11490 Swap back %o7/%i7 in register naming.
11492 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
11495 * config/darwin.c (darwin_override_options): Improve warning when
11496 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
11497 is given with fpie/fPIE.
11498 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
11499 * config/darwin9.h (PIE_SPEC): New.
11501 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
11503 * timevar.c (timevar_print): Increase width for display of timevar
11506 2011-06-24 Jakub Jelinek <jakub@redhat.com>
11509 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
11510 instead of TYPE_CHAIN for chain_next for types.
11512 2011-06-24 Richard Henderson <rth@redhat.com>
11514 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
11515 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
11516 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
11517 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
11518 (sparc_flat_expand_prologue): Emit individual instructions
11519 instead of one of the above.
11521 2011-06-24 Easwaran Raman <eraman@google.com>
11523 PR rtl-optimization/49429
11525 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
11526 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
11527 used to copy y into x.
11528 * calls.c (initialize_argument_information): Mark
11529 an argument addressable if it is passed by invisible reference.
11530 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
11531 if it is passed by reference.
11533 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
11535 PR rtl-optimization/49504
11536 * rtlanal.c (nonzero_bits1): Properly handle addition or
11537 subtraction of a pointer in Pmode if pointers extend unsigned.
11538 (num_sign_bit_copies1): Likewise.
11540 2011-06-24 Martin Jambor <mjambor@suse.cz>
11542 PR tree-optimizations/49516
11543 * tree-sra.c (sra_modify_assign): Choose the safe path for
11544 aggregate copies if we also did scalar replacements.
11546 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11549 * config/arm/predicates.md (add_operator): New.
11550 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
11552 2011-06-24 Andi Kleen <ak@linux.intel.com>
11554 * tree-sra.c (type_internals_preclude_sra_p): Add msg
11555 parameter. Split up ifs and report reason in *msg.
11557 (find_var_candiate): Add msg variable.
11558 Split up ifs and report reason to reject.
11559 (find_param_candidates): Add msg variable.
11560 Pass msg to type_internals_preclude_sra_p.
11562 2011-06-23 Jeff Law <law@redhat.com>
11564 PR middle-end/48770
11565 * reload.h (reload): Change to return a bool.
11566 * ira.c (ira): If requested by reload, run a fast DCE pass after
11567 reload has completed. Fix comment typo.
11568 * reload1.c (need_dce): New file scoped static.
11569 (reload): Set reload_completed here. Return whether or not a DCE
11570 pass after reload is needed.
11571 (delete_dead_insn): Set need_dce as needed.
11573 PR middle-end/49465
11574 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
11575 to detect threading through joiner block. If there was already
11576 an edge to the new target, then do not change the PHI nodes.
11578 2011-06-23 Jakub Jelinek <jakub@redhat.com>
11580 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
11581 get_pointer_alignment to see if base isn't sufficiently aligned.
11583 2011-06-23 Jan Hubicka <jh@suse.cz>
11585 PR tree-optimize/49373
11586 * tree-pass.h (all_late_ipa_passes): Declare.
11587 * cgraphunit.c (init_lowered_empty_function): Fix properties.
11588 (cgraph_optimize): Execute late passes; remove unreachable funcions
11589 after materialization.
11590 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
11592 * passes.c (all_late_ipa_passes): Declare.
11593 (dump_passes, register_pass): Handle late ipa passes.
11594 (init_optimization_passes): Move ipa_pta to late passes; schedule
11595 fixup_cfg at beggining of all_passes.
11596 (apply_ipa_transforms): New function.
11597 (execute_one_pass): When doing simple ipa pass, apply all transforms.
11599 2011-06-23 Joseph Myers <joseph@codesourcery.com>
11601 * params.c: Include common/common-target.h. Don't include tm.h.
11602 (lang_independent_params): Move from toplev.c.
11603 (global_init_params): New.
11604 * params.h (global_init_params): Declare.
11605 * target.def (default_params): Move to common-target.def.
11606 * toplev.c (lang_independent_options): Remove.
11607 (lang_independent_params): Move to params.c.
11608 (general_init): Use global_init_params.
11609 * common/common-target.def (option_default_params): Move from
11611 * common/config/ia64/ia64-common.c: Include params.h.
11612 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11614 * common/config/rs6000/rs6000-common.c: Include params.h.
11615 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11617 * common/config/sh/sh-common.c: Include params.h.
11618 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11620 * common/config/spu/spu-common.c: Include params.h.
11621 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11623 * config/ia64/ia64.c (ia64_option_default_params,
11624 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
11625 * config/rs6000/rs6000.c (rs6000_option_default_params,
11626 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
11627 * config/sh/sh.c (sh_option_default_params,
11628 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
11629 * config/spu/spu.c (spu_option_default_params,
11630 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
11631 * Makefile.in (OBJS): Remove params.o.
11632 (OBJS-libcommon-target): Add params.o.
11633 (params.o, $(common_out_object_file)): Update dependencies.
11634 * doc/tm.texi: Regenerate.
11636 2011-06-23 Alan Modra <amodra@gmail.com>
11639 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
11640 invocation for 2011-06-09 changes.
11642 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11645 * omp-low.c (expand_omp_for_static_nochunk): Only
11646 use n ceil/ nthreads size for the first n % nthreads threads in the
11647 team instead of all threads except for the last few ones which
11648 get less work or none at all.
11651 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
11654 2011-06-22 Richard Guenther <rguenther@suse.de>
11656 PR tree-optimization/49493
11657 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
11658 Refer to the alias target of variables.
11659 (associate_varinfo_to_alias_1): Remove.
11660 (ipa_pta_execute): Do not associate aliases with anything.
11661 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
11662 (cgraph_function_node): Likewise.
11663 (cgraph_function_or_thunk_node): Likewise.
11664 (varpool_variable_node): Likewise.
11666 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11668 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
11669 * config.gcc (arm*-*-linux*): Default to gnu tls.
11670 (arm*-*-*): Add --with-tls option.
11671 (all_defaults): Add 'tls'.
11673 2011-06-22 Richard Henderson <rth@redhat.com>
11675 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
11676 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11677 (dwarf2out_frame_debug_cfa_window_save): Rename from
11678 dwarf2out_window_save; make static.
11679 * tree.h (dwarf2out_window_save): Don't declare.
11681 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
11682 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11683 (emit_save_register_window): Rename from gen_save_register_window;
11684 emit the insn and add REG_CFA_* notes.
11685 (sparc_expand_prologue): Update to match.
11686 * config/sparc/sparc.md (save_register_window_1): Simplify from
11687 save_register_window<P:mode>.
11689 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
11692 * config/i386/i386.md (*lea_general_2): Always allow SImode.
11693 (*lea_general_2_zext): Likewise.
11694 (imul to lea peepholes): Use const359_operand and check
11695 TARGET_PARTIAL_REG_STALL.
11697 * config/i386/predicates.md (const359_operand): New.
11699 2011-06-22 Michael Matz <matz@suse.de>
11701 * cgraphunit.c (assemble_thunk): Use correct return type.
11703 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
11704 Dmitry Melnik <dm@ispras.ru>
11706 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
11707 (neon_output_shift_immediate): Ditto.
11708 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
11710 (neon_output_shift_immediate): Ditto.
11711 * config/arm/neon.md (vashl<mode>3): Modified constraint.
11712 (vashr<mode>3_imm): New insn pattern.
11713 (vlshr<mode>3_imm): Ditto.
11714 (vashr<mode>3): Modified constraint.
11715 (vlshr<mode>3): Ditto.
11716 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
11718 (imm_for_neon_rshift_operand): Ditto.
11719 (imm_lshift_or_reg_neon): Ditto.
11720 (imm_rshift_or_reg_neon): Ditto.
11722 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
11724 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11726 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
11727 builtin calls even if likelyvalue is not CONSTANT.
11728 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
11729 Return get_value_for_expr of first operand
11730 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
11731 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
11732 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
11733 their non-checking counterparts.
11734 (call_may_clobber_ref_p_1): Likewise.
11735 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
11736 like their non-checking counterparts.
11737 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11738 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
11739 like their non-checking counterparts.
11740 (find_func_clobbers): Likewise.
11741 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
11742 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
11744 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
11745 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
11746 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
11747 of base type reference as argument.
11748 (resolve_addr_in_expr): Likewise. Fix keep computation.
11749 (convert_descriptor_to_signed): Renamed to...
11750 (convert_descriptor_to_mode): ... this. For wider types convert to
11751 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
11752 (typed_binop): New function.
11753 (scompare_loc_descriptor, ucompare_loc_descriptor,
11754 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
11755 default to unsigned type instead of signed.
11758 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
11759 (gimple_build_debug_source_bind_stat): New prototype.
11760 (gimple_build_debug_source_bind): Define.
11761 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
11762 gimple_debug_source_bind_get_value,
11763 gimple_debug_source_bind_get_value_ptr,
11764 gimple_debug_source_bind_set_var,
11765 gimple_debug_source_bind_set_value): New inlines.
11766 * gimple.c (gimple_build_debug_source_bind_stat): New function.
11767 * gimple-pretty-print.c (dump_gimple_debug): Handle
11768 GIMPLE_DEBUG_SOURCE_BIND.
11769 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
11770 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11771 * tree-parloops.c (eliminate_local_variables,
11772 separate_decls_in_region): Likewise.
11773 (separate_decls_in_region_debug): Renamed from
11774 separate_decls_in_region_debug_bind. Handle
11775 gimple_debug_source_bind_p.
11776 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
11778 (DECL_HAS_DEBUG_ARGS_P): Define.
11779 (struct tree_function_decl): Add has_debug_args_flag field.
11780 * tree.c (debug_args_for_decl): New variable.
11781 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
11782 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
11783 (rewrite_debug_stmt_uses): New function.
11784 (rewrite_stmt): Use it to rewrite debug stmt uses.
11785 * rtl.def (DEBUG_PARAMETER_REF): New.
11786 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
11787 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
11788 DEBUG_PARAMETER_REF.
11789 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
11790 * print-rtl.c (print_rtx): Likewise.
11791 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
11792 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
11793 debug stmts in the first bb.
11794 * tree-inline.c (remap_ssa_name): If remapping default def
11795 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
11796 a source bind debug stmt.
11797 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
11798 (maybe_move_debug_stmts_to_successors): Likewise.
11799 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
11800 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
11801 debug args vector from old_decl to new_decl.
11802 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
11803 or modified parameters, add debug bind stmts before call
11804 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
11805 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
11806 on DECL_DEBUG_EXPRs from debug args vector.
11807 (expand_debug_source_expr): New function.
11808 (expand_debug_locations): Use it for source bind insns.
11809 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
11810 * var-tracking.c (prepare_call_arguments): Add debug args
11811 to call_arguments if any.
11812 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
11813 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
11814 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
11815 (get_ref_die_offset, parameter_ref_descriptor): New functions.
11816 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
11817 (gen_subprogram_die): Handle parameters identified by
11818 DEBUG_PARAMETER_REF.
11820 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11822 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
11823 * doc/install.texi (Configuration): Document --with-tls.
11824 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
11825 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
11826 (arm_tls_descseq_addr): New.
11827 (legitimize_tls_address): Add tlsdesc support.
11828 (arm_cannot_copy_insn_p): Check for tlscall.
11829 (arm_emit_tls_decoration): Likewise.
11830 * config/arm/arm.h (TARGET_GNU2_TLS): New.
11831 (OPTION_DEFAULT_SPECS): Add with-tls support.
11832 * config/arm/arm.md (R1_REGNUM): Define.
11834 * config/arm/arm.opt (tls_type): New enumeration type and values.
11835 (mtls-dialect): New switch.
11836 * config/arm/arm-opts.h (enum tls_type): New.
11838 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
11840 * attribs.c (register_attribute): Added assert to check that all
11841 attribute specs are registered with a name that is not empty and
11842 does not start with '_'.
11843 (decl_attributes): Avoid the lookup of the "naked" attribute spec
11844 if the function has no attributes.
11845 * tree.c (is_attribute_with_length_p): Removed.
11846 (is_attribute_p): Removed.
11847 (private_is_attribute_p): New.
11848 (private_lookup_attribute): New.
11849 (lookup_attribute): Removed.
11850 (lookup_ident_attribute): New.
11851 (remove_attribute): Require the first argument to be in the form
11852 'text', not '__text__'. Updated asserts.
11853 (merge_attributes): Use lookup_ident_attributes instead of
11855 (merge_dllimport_decl_attributes): Use remove_attribute.
11856 (attribute_list_contained): Likewise.
11857 (attribute_list_equal): Immediately return 1 if the arguments are
11858 identical pointers.
11859 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
11860 'int'. Require the first argument to be in the form 'text', not
11861 '__text__'. Require the second argument to be an identifier.
11862 (lookup_attribute): Made inline. Require the first argument to be
11863 in the form 'text', not '__text__'.
11864 (private_is_attribute_p, private_lookup_attribute): New.
11867 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11869 * builtins.c: Add sync_ or SYNC__ to builtin names.
11870 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
11871 * omp-low.c: Add sync_ or SYNC__ to builtin names.
11873 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11876 * config/avr/avr.md (extzv): New expander.
11877 (*extzv): New insn.
11878 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
11879 * config/avr/constraints.md (C04): New constraint.
11880 * doc/md.texi (Machine Constraints): Document it.
11882 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11884 PR middle-end/49489
11885 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
11886 unsignedp argument instead of 1 for clrsb_optab.
11887 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
11888 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
11889 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
11890 * optabs.c (widen_leading): Call widen_operand and expand_unop
11891 with 0 as unsignedp argument instead of 1 for clrsb_optab.
11892 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
11894 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11896 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
11898 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11900 * gensupport.c (add_define_attr): New static function.
11901 (is_predicable): Allow multi-alternative lists for the "predicable"
11903 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
11904 (process_one_cond_exec): Call alter_attrs_for_insn.
11905 * doc/md.texi (Defining Attributes): Mention some standard names.
11906 (Conditional Execution): Update documentation for "predicable".
11908 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
11909 __builtin_clrsbll): Document.
11910 * doc/rtl.texi (clrsb): New entry.
11911 * optabs.c (widen_leading): Renamed from widen_clz. New argument
11912 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
11913 (expand_unop): Handle clrsb_optab.
11914 (init_optabs): Initialize it.
11915 * optabs.h (enum optab_index): New entry OTI_clrsb.
11916 (clrsb_optab): Define.
11917 * genopinit.c (optabs): Add an entry for it.
11918 * builtins.c (expand_builtin): Handle clrsb builtin functions.
11919 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
11920 BUILT_IN_CLRSBLL): New.
11921 * rtl.def (CLRSB): New code.
11922 * dwarf2out.c (mem_loc_descriptor): Handle it.
11923 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11924 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
11926 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
11927 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
11928 (__ctzDI2): Move declaration.
11929 * config/bfin/bfin.md (clrsbsi2): New expander.
11930 (signbitssi2): Use the CLRSB rtx.
11931 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
11932 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
11934 2011-06-21 Richard Guenther <rguenther@suse.de>
11936 * ipa-inline-transform.c (inline_transform): Fix previous change.
11938 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
11940 PR tree-optimization/49478
11941 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
11942 with constant operand.
11944 2011-06-21 Richard Guenther <rguenther@suse.de>
11946 * ipa-inline-transform.c (inline_transform): Fix typo.
11948 2011-06-21 Richard Guenther <rguenther@suse.de>
11950 PR tree-optimization/49483
11951 * tree-vect-stmts.c (vectorizable_assignment): Also handle
11952 VIEW_CONVERT_EXPR conversions.
11954 2011-06-21 Joseph Myers <joseph@codesourcery.com>
11956 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
11957 * config/avr/avr-tables.opt: New file (generated).
11958 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
11959 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
11961 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
11962 (avr_option_override): Don't process -mmcu= argument here. Set
11963 avr_current_device using avr_mcu_index.
11964 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
11965 * config/avr/avr.opt (mmcu=): Use Enum.
11966 * config/avr/t-avr (avr-devices.o): Update dependencies.
11967 ($(srcdir)/config/avr/avr-tables.opt): New.
11968 * target.def (help): Remove.
11969 * doc/tm.texi.in (TARGET_HELP): Remove.
11970 * doc/tm.texi: Regenerate.
11971 * opts.c: Don't include target.h.
11972 (common_handle_option): Don't call targetm.help.
11973 * system.h (TARGET_HELP): Poison.
11974 * Makefile.in (opts.o): Update dependencies.
11976 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11978 * config/usegld.h: New file.
11979 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
11980 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
11981 (LIB_SPEC): Likewise. Search /lib.
11982 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
11983 (RDYNAMIC_SPEC): Handle GNU ld.
11984 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
11986 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
11987 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
11988 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
11989 (STACK_CHECK_STATIC_BUILTIN): Define.
11990 * config/sol2.opt (compat-bsd): Remove.
11991 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
11992 * config/sol2-bi.h: New file.
11993 * config/sol2-gld.h: Remove.
11994 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
11995 (NO_DBX_BNSYM_ENSYM): Remove.
11996 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11997 (STACK_CHECK_STATIC_BUILTIN): Remove.
11998 Test USE_GLD instead of TARGET_GNU_LD.
11999 * config/i386/sol2-10.h: Rename to ...
12000 * config/i386/sol2-bi.h .. this.
12001 (SUBTARGET_EXTRA_SPECS): Redefine.
12002 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
12003 (MULTILIB_DEFAULTS): Remove.
12004 (DEFAULT_ARCH32_P): Define.
12005 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
12006 (ARCH64_SUBDIR): Define.
12007 Test USE_GLD instead of TARGET_GNU_LD.
12008 (I386_EMULATION): Rename to ...
12009 (ARCH32_EMULATION): ... this.
12010 (X86_64_EMULATION): Rename to ...
12011 (ARCH64_EMULATION): ... this.
12012 (TARGET_LD_EMULATION): Remove.
12013 (LINK_ARCH_SPEC): Remove.
12014 * config/i386/sol2-gas.h: Remove.
12015 * config/i386/t-sol2-10: Rename to ...
12016 * config/i386/t-sol2-64: ... this.
12017 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
12018 (AS_SPARC64_FLAG): Define.
12019 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
12020 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
12021 depending on TARGET_CPU_DEFAULT.
12022 (CPP_CPU_SPEC): Redefine.
12023 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
12024 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
12025 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
12026 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
12027 ASM_ARCH_DEFAULT_SPEC): Redefine.
12028 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
12029 LINK_ARCH_DEFAULT_SPEC.
12030 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
12031 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
12032 (ARCH64_SUBDIR): Define.
12033 (LINK_ARCH64_SPEC): Redefine.
12034 (CC1_SPEC): Redefine.
12035 (OPTION_DEFAULT_SPECS): Redefine.
12036 (MULTILIB_DEFAULTS): Define.
12037 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
12038 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
12039 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
12040 (NO_DBX_BNSYM_ENSYM): Remove.
12041 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12042 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
12043 (TARGET_ASM_NAMED_SECTION): Likewise.
12044 (STACK_CHECK_STATIC_BUILTIN): Remove.
12045 * config/sparc/sol2-bi.h: Remove.
12046 * config/sparc/sol2-gas-bi.h: Remove.
12047 * config/sparc/sol2-gas.h: Remove.
12048 * config/sparc/sol2-gld-bi.h: Remove.
12049 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
12051 (*-*-solaris2*): ... here.
12053 2011-06-21 Christian Bruel <christian.bruel@st.com>
12056 * ipa-inline.c (can_inline_edge_p): Check
12057 !DECL_DISREGARD_INLINE_LIMITS.
12059 2011-06-21 Christian Bruel <christian.bruel@st.com>
12061 PR middle-end/49139
12062 * cgraphunit.c (process_function_and_variable_attributes): warn when
12063 always_inline functions that are not inline.
12064 * ipa-inline-transform.c (inline_transform): Always call
12066 * tree-inline.c (tree_inlinable_function_p): Use error instead
12068 (expand_call_inline): Likewise.
12070 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12072 * Makefile.in (dg_target_exps): Set.
12073 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
12074 instead of 7, try to divide it more evenly.
12076 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
12079 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
12080 (avx256_split_unaligned_store): New definition.
12081 (ix86_option_override_internal): Enable avx256 unaligned load/store
12082 splitting only when avx256_split_unaligned_load/store is set.
12084 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12086 * regrename.c (scan_rtx_reg): Handle the case where we write to an
12087 open chain in a smaller mode without failing the entire block.
12089 2011-06-21 Alan Modra <amodra@gmail.com>
12091 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
12092 CONST high part large-toc address.
12093 (rs6000_tls_referenced_p): Make static.
12094 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
12096 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12099 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
12100 one of the operands is a register.
12102 2011-06-20 Kai Tietz <ktietz@redhat.com>
12104 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
12105 operations in combination with binary and.
12107 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12109 * regrename.c (do_replace): Don't update notes.
12111 2011-06-20 Alan Modra <amodra@gmail.com>
12113 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
12114 of toc-relative address in CONST.
12115 (rs6000_delegitimize_address): Recognize changed address.
12116 (rs6000_legitimize_reload_address): Likewise.
12117 (rs6000_emit_move): Don't force these constants to memory.
12118 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
12119 toc-relative address in CONST.
12120 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
12121 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
12123 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12125 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
12126 (count_trailing_zeros): Likewise.
12128 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12131 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
12132 .init_array can be used with .ctors on targets.
12133 * configure: Regenerated.
12135 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
12137 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
12138 if the element type is volatile.
12140 2011-06-18 Jan Hubicka <jh@suse.cz>
12142 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
12143 extra name aliases.
12144 (lto_symtab_resolve_can_prevail_p): Likewise.
12145 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
12146 * cgraphbuild.c (record_reference): Remove extra body alias code.
12147 (mark_load): Likewise.
12148 (mark_store): Likewise.
12149 * cgraph.h (varpool_node): Remove extra_name filed;
12150 add alias_of and extraname_alias.
12151 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
12152 (varpool_alias_aliased_node): New inline function.
12153 (varpool_variable_node): New function.
12154 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
12155 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
12156 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
12157 (input_varpool_node): Likewise.
12158 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
12159 (varpool_externally_visible_p): Remove extra body alias code.
12160 (function_and_variable_visibility): Likewise.
12161 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
12162 (ipa_pta_execute): Use it.
12163 * varpool.c (varpool_remove_node): Remove extra name alias code.
12164 (varpool_mark_needed_node): Likewise.
12165 (varpool_analyze_pending_decls): Analyze aliases.
12166 (assemble_aliases): New functoin.
12167 (varpool_assemble_decl): Use it.
12168 (varpool_create_variable_alias): New function.
12169 (varpool_extra_name_alias): Rewrite.
12170 (varpool_for_node_and_aliases): New function.
12172 2011-06-18 Jakub Jelinek <jakub@redhat.com>
12175 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
12176 last_arg_constant and last argument doesn't match its predicate,
12177 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
12178 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
12179 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
12180 spelling of error message.
12181 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
12182 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
12183 const_0_to_255_operand instead of const_int_operand.
12186 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12188 * config/i386/sse.md (blendbits): Remove mode attribute.
12189 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
12190 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
12191 Check integer value of operand 3 in insn constraint.
12193 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
12195 PR rtl-optimization/48542
12196 * reload.c (find_equiv_reg): Stop looking when finding a
12198 * reload1.c (reload_as_needed): Invalidate all reload
12199 registers when crossing a setjmp-type call.
12201 2011-06-16 Jeff Law <law@redhat.com>
12203 * tree-ssa-threadupdate.c (struct redirection_data): New field
12205 (THREAD_TARGET2): Define.
12206 (redirection_data_eq): Also check that the intermediate edge is equal.
12207 (lookup_redirection_data): Drop useless argument. Extract the
12208 outgoing_edge and intermediate edge from E. Callers updated.
12209 (copy_phi_args, update_destination_phis): New functions.
12210 (fix_duplicate_block_edges): Likewise.
12211 (create_edge_and_update_destination_phis): Duplicate all the edges
12212 hung off e->aux. Use copy_phi_args.
12213 (create_duplicates): Use fix_duplicate_block_edges.
12214 (fixup_template_block): Likewise.
12215 (redirect_edges): If necessary, redirect the joiner block's incoming
12216 edge to the duplicate of the joiner block.
12217 (thread_block): Don't muck up loops when threading through a joiner
12219 (thread_through_loop_header): Handle threading through a joiner block.
12220 (mark_threaded_blocks, register_jump_thread): Likewise.
12221 * tree-flow.h (register_jump_thread): Add new argument. Callers
12223 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
12224 (thread_across_edge): Handle threading through a joiner block.
12226 2011-06-16 Martin Jambor <mjambor@suse.cz>
12228 PR tree-optimization/49343
12229 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
12230 calculate offset, provide 2nd operand for the new COMPONENT_REF.
12232 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
12234 * config/darwin-protos.h (machopic_select_rtx_section): Move to
12235 inside RTX_CODE ifdef.
12237 2011-06-16 Tom de Vries <tom@codesourcery.com>
12240 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
12241 Disallow NULL pointer for pointer arithmetic.
12243 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12247 2011-06-10 Wei Guozhi <carrot@google.com>
12250 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12251 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12252 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12254 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12256 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12257 (arm_legitimate_ldrd_p): New prototype.
12258 (arm_output_ldrd): New prototype.
12259 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12260 (arm_legitimate_ldrd_p): New function.
12261 (arm_output_ldrd): New function.
12263 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
12265 PR middle-end/46500
12266 * doc/tm.texi.in: Update Copyright date.
12267 * doc/tm.texi: Regenerate.
12268 * targhooks.c (default_setup_incoming_varargs): Replace
12269 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12270 (default_pretend_outgoing_varargs_named): Likewise.
12271 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12272 (hook_callee_copies_named): Likewise.
12273 (default_function_arg_advance): Likewise.
12274 (default_function_arg): Likewise.
12275 (default_function_incoming_arg): Likewise.
12276 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12277 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12278 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12279 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12280 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12281 * targhooks.h (default_setup_incoming_varargs): Likewise.
12282 (default_pretend_outgoing_varargs_named): Likewise.
12283 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12284 (hook_callee_copies_named): Likewise.
12285 (default_function_arg_advance): Likewise.
12286 (default_function_arg): Likewise.
12287 (default_function_incoming_arg): Likewise.
12288 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12289 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12290 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12291 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12292 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12293 * target.def (pass_by_reference): Likewise.
12294 (setup_incoming_varargs, strict_argument_naming): Likewise.
12295 (pretend_outgoing_varargs_named, callee_copies): Likewise.
12296 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
12297 (function_incoming_arg): Likewise.
12298 * target.h: Don't include "tm.h" .
12299 (cumulative_args_t): New typedef.
12300 [GCC_TM_H] (get_cumulative_args): New static inline function.
12301 [GCC_TM_H] (pack_cumulative_args): Likewise.
12302 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
12303 argument type with cumulative_args_t.
12304 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
12305 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
12306 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
12307 (frv_arg_partial_bytes, frv_function_arg): Likewise.
12308 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
12309 (frv_function_arg_1): Likewise.
12310 * config/s390/s390.c (s390_pass_by_reference): Likewise.
12311 (s390_function_arg_advance, s390_function_arg): Likewise.
12312 * config/m32c/m32c.c (m32c_function_arg): Likewise.
12313 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
12314 (m32c_strict_argument_naming): Likewise.
12315 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
12316 (spu_function_arg_advance): Likewise.
12317 (spu_setup_incoming_varargs): Likewise. Make static.
12318 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
12320 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
12321 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12322 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
12323 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
12324 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
12325 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
12326 (mep_pass_by_reference, mep_function_arg): Likewise.
12327 (mep_function_arg_advance): Likewise.
12328 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
12329 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
12330 (m32r_function_arg, m32r_function_arg_advance): Likewise.
12331 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
12332 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
12333 (ix86_function_arg, ix86_pass_by_reference): Likewise.
12334 (ix86_setup_incoming_varargs): Likewise.
12335 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
12336 (sh_strict_argument_naming): Likewise.
12337 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
12338 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
12339 (sh_function_arg_advance, sh_function_arg): Likewise.
12340 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
12341 (pdp11_function_arg_advance): Likewise.
12342 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
12344 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
12345 * config/avr/avr.c (avr_function_arg): Likewise.
12346 (avr_function_arg_advance): Likewise.
12347 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
12348 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
12349 (xtensa_function_arg_1): Likewise.
12350 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
12352 (xstormy16_function_arg): Likewise.
12353 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
12354 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
12355 (fr30_function_arg_advance): Likewise.
12356 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
12357 (lm32_function_arg, lm32_function_arg_advance): Likewise.
12358 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
12359 (moxie_function_arg, moxie_function_arg_advance): Likewise.
12360 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
12361 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
12362 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
12363 (cris_function_arg, cris_function_incoming_arg): Likewise.
12364 (cris_function_arg_advance, cris_function_arg_1): Likewise.
12365 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
12366 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
12367 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
12368 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
12369 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
12370 (mn10300_arg_partial_bytes): Likewise.
12371 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
12372 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
12373 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
12374 (ia64_function_arg_1): Likewise.
12375 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
12376 (m68k_function_arg): Likewise.
12377 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
12378 (rs6000_function_arg, setup_incoming_varargs): Likewise.
12379 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
12380 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
12381 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
12382 (picochip_arg_advance): Likewise.
12383 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
12384 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
12385 (mcore_function_arg_advance): Likewise.
12386 * config/score/score.c (score_pass_by_reference): Likewise.
12387 (score_function_arg_advance): Likewise.
12388 (score_arg_partial_bytes): Likewise. Make static.
12389 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
12390 * config/arm/arm.c (arm_arg_partial_bytes): Replace
12391 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12392 (arm_function_arg, arm_function_arg_advance): Likewise.
12393 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
12394 * config/pa/pa.c (pa_pass_by_reference): Likewise.
12395 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
12396 (pa_function_arg): Likewise.
12397 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
12398 (mips_function_arg, mips_function_arg_advance): Likewise.
12399 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
12400 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
12401 * config/vax/vax.c (vax_function_arg): Likewise.
12402 (vax_function_arg_advance): Likewise.
12403 * config/h8300/h8300.c (h8300_function_arg): Likewise.
12404 (h8300_function_arg_advance): Likewise.
12405 * config/v850/v850.c (v850_pass_by_reference): Likewise.
12406 (v850_strict_argument_naming, v850_function_arg): Likewise.
12407 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
12408 (v850_setup_incoming_varargs): Likewise.
12409 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
12410 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
12411 (mmix_function_arg, mmix_pass_by_reference): Likewise.
12412 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
12414 * config/bfin/bfin.c (setup_incoming_varargs): Replace
12415 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12416 (bfin_function_arg_advance, bfin_function_arg): Likewise.
12417 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
12418 * calls.c (emit_call_1): Change type of args_so_far to
12419 cumulative_args_t. Changed all callers.
12420 (initialize_argument_information): Likewise.
12421 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
12422 * dse.c (get_call_args): Likewise.
12423 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
12424 * function.c (pass_by_reference, reference_callee_copied): Likewise.
12425 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
12426 New member args_so_far_v. Changed all users.
12427 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
12428 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
12429 * config/mips/mips.c (mips_output_args_xfer): Likewise.
12430 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
12431 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12432 * config/microblaze/microblaze.c (microblaze_expand_prologue):
12434 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
12435 m32r_pass_by_reference.
12437 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
12439 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
12440 argument to be a VEC of statements.
12441 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
12442 assert that pattern statements have to have their vector type set.
12443 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
12444 Change the first argument to be a VEC of statements. Update
12446 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
12447 (vect_handle_widen_mult_by_const): New function.
12448 (vect_recog_widen_mult_pattern): Change the first argument to be a
12449 VEC of statements. Update documentation. Check that the constant is
12450 INTEGER_CST. Support multiplication by a constant that fits an
12451 intermediate type - call vect_handle_widen_mult_by_const.
12452 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
12453 call. Handle additional pattern statements if necessary.
12455 2011-06-16 Nick Clifton <nickc@redhat.com>
12458 * config.gcc: Set cpu_type to v850 for any V850 architecture.
12459 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
12460 md_file, extra_modes, out_file and extra_options are these are all
12461 deduced from cpu_type.
12463 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12465 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
12466 truncation mask to 63.
12468 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12472 * longlong.h: Add AVR support:
12473 (count_leading_zeros): New macro.
12474 (count_trailing_zeros): New macro.
12475 (COUNT_LEADING_ZEROS_0): New macro.
12476 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
12477 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
12478 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
12479 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
12480 (LIB2FUNCS_EXCLUDE): Add _clz.
12481 * config/avr/libgcc.S (XCALL): Move up in file.
12482 (XJMP): New C Macro.
12483 (DEFUN): New asm macro.
12484 (ENDF): New asm macro.
12485 (__ffssi2): New function.
12486 (__ffshi2): New function.
12487 (__loop_ffsqi2): New function.
12488 (__ctzsi2): New function.
12489 (__ctzhi2): New function.
12490 (__clzdi2): New function.
12491 (__clzsi2): New function.
12492 (__clzhi2): New function.
12493 (__paritydi2): New function.
12494 (__paritysi2): New function.
12495 (__parityhi2): New function.
12496 (__parityqi2): New function.
12497 (__popcounthi2): New function.
12498 (__popcountsi2): New function.
12499 (__popcountdi2): New function.
12500 (__popcountqi2): New function.
12501 (__bswapsi2): New function.
12502 (__bswapdi2): New function.
12503 (__ashldi3): New function.
12504 (__ashrdi3): New function.
12505 (__lshrdi3): New function.
12506 Fix suspicous lines.
12508 2011-06-16 Richard Guenther <rguenther@suse.de>
12510 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
12511 the same as x != 0.
12512 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
12514 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
12515 equality compares against zero for the lower bit.
12517 2011-06-16 Jakub Jelinek <jakub@redhat.com>
12519 PR tree-optimization/49419
12520 * tree-vrp.c (execute_vrp): Call init_range_assertions
12521 before estimate_numbers_of_iterations, call
12522 free_number_of_iterations_estimates before calling
12523 remove_range_assertions.
12525 2011-06-16 Revital Eres <revital.eres@linaro.org>
12527 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
12528 (struct partial_schedule): Add rows_length field.
12529 (verify_partial_schedule): Check rows_length.
12530 (ps_insert_empty_row): Handle rows_length.
12531 (create_partial_schedule): Likewise.
12532 (free_partial_schedule): Likewise.
12533 (reset_partial_schedule): Likewise.
12534 (create_ps_insn): Remove rest_count argument.
12535 (remove_node_from_ps): Update rows_length.
12536 (add_node_to_ps): Update rows_length and call create_ps_insn
12537 without passing row_rest_count.
12538 (rotate_partial_schedule): Update rows_length.
12540 2011-06-16 Revital Eres <revital.eres@linaro.org>
12542 * ddg.c (add_intra_loop_mem_dep): New function.
12543 (build_intra_loop_deps): Call it.
12545 2011-06-13 Jeff Law <law@redhat.com>
12547 * df-problems.c (df_lr_local_compute): Manually CSE
12548 PIC_OFFSET_TABLE_REGNUM.
12549 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
12550 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
12552 2011-06-13 Jan Hubicka <jh@suse.cz>
12554 * cgraphunit.c (handle_alias_pairs): New function.
12555 (cgraph_finalize_compilation_unit): Use it.
12556 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
12557 as externally visible.
12559 2011-06-15 Richard Guenther <rguenther@suse.de>
12561 * expr.c (expand_expr_real_2): Reduce all integral types to
12562 bitfield precision.
12563 (expand_expr_real_1): Likewise.
12565 2011-06-15 Martin Jambor <mjambor@suse.cz>
12567 PR tree-optimization/48613
12568 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
12569 ipa_node_params_vector is NULL.
12571 2011-06-15 Jakub Jelinek <jakub@redhat.com>
12574 * dwarf2out.c (dw_loc_list_node): Add force field.
12575 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
12576 location in the list, even if it is modified before first real insn.
12577 (output_loc_list): Emit empty ranges with force flag set.
12578 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
12580 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
12583 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
12584 (fence_to_rewind). Use it to notice when bookkeeping will be placed
12585 above a fence. Update comments.
12586 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
12587 placed just above it. Do not allow NULL place_to_insert.
12589 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
12591 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
12592 (slpeel_tree_peel_loop_to_edge): Don't call
12593 remove_dead_stmts_from_loop.
12594 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
12595 remove irrelevant pattern statements. For irrelevant statements
12596 check if it is the last statement of a detected pattern, use
12597 corresponding pattern statement instead.
12598 (destroy_loop_vec_info): No need to remove pattern statements,
12599 only free stmt_vec_info.
12600 (vect_transform_loop): For irrelevant statements check if it is
12601 the last statement of a detected pattern, use corresponding
12602 pattern statement instead.
12603 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
12604 pattern statements. Set basic block for the new statement.
12605 (vect_pattern_recog): Update documentation.
12606 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
12607 operands of pattern statements.
12608 (vectorizable_call): Fix printing. In case of a pattern statement
12609 use the lhs of the original statement when creating a dummy
12610 statement to replace the original call.
12611 (vect_analyze_stmt): For irrelevant statements check if it is
12612 the last statement of a detected pattern, use corresponding
12613 pattern statement instead.
12614 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
12615 statements use gsi of the original statement.
12617 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12619 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
12620 common/common-target-def.h.
12621 * target.def (default_target_flags, handle_option,
12622 supports_split_stack, optimization_table, init_struct,
12623 except_unwind_info, unwind_tables_default, have_named_sections):
12624 Move to common/common-target.def.
12625 * target.h (enum opt_levels, struct default_options): Move to
12626 common/common-target.h.
12627 * targhooks.c (default_except_unwind_info,
12628 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12629 default_target_handle_option, empty_optimization_table): Move to
12630 common/common-targhooks.c.
12631 * targhooks.h (default_except_unwind_info,
12632 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12633 default_target_handle_option, empty_optimization_table): Move to
12634 common/common-targhooks.h.
12635 * common/common-target-def.h: Include common/common-targhooks.h.
12636 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
12638 * common/common-target.def (handle_option, option_init_struct,
12639 option_optimization_table, default_target_flags,
12640 except_unwind_info, supports_split_stack, unwind_tables_default,
12641 have_named_sections): Move from target.def.
12642 (HOOK_PREFIX): Undefine at end of file.
12643 * common/common-target.h: Include input.h.
12644 (enum opt_levels, struct default_options): Move from target.h.
12645 * common/common-targhooks.c, common/common-targhooks.h: New.
12646 * config.gcc (target_has_targetm_common): Default to yes.
12647 (moxie*): Set target_has_targetm_common=no.
12648 (hppa*-*-*): Don't set target_has_targetm_common=yes.
12649 * doc/tm.texi: Regenerate.
12650 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
12651 (C_TARGET_DEF_H): Add common/common-targhooks.h.
12652 (GCC_OBJS): Remove vec.o.
12653 (OBJS): Remove hooks.o and vec.o.
12654 (OBJS-libcommon-target): Add vec.o, hooks.o and
12655 common/common-targhooks.o.
12656 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
12657 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
12658 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
12659 cfglayout.o, $(out_object_file), $(common_out_object_file)):
12660 Update dependencies.
12661 (common/common-targhooks.o): New.
12662 * common/config/default-common.c: Include tm.h. Add FIXME comment.
12663 * common/config/pa/pa-common.c: Include more headers. Take
12664 copyright dates from pa.c.
12665 (pa_option_optimization_table, pa_handle_option,
12666 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
12667 TARGET_HANDLE_OPTION): Move from pa.c.
12668 * common/config/alpha/alpha-common.c,
12669 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
12670 common/config/bfin/bfin-common.c,
12671 common/config/cris/cris-common.c,
12672 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
12673 common/config/h8300/h8300-common.c,
12674 common/config/i386/i386-common.c,
12675 common/config/ia64/ia64-common.c,
12676 common/config/iq2000/iq2000-common.c,
12677 common/config/lm32/lm32-common.c,
12678 common/config/m32c/m32c-common.c,
12679 common/config/m32r/m32r-common.c,
12680 common/config/m68k/m68k-common.c,
12681 common/config/mcore/mcore-common.c,
12682 common/config/mep/mep-common.c,
12683 common/config/microblaze/microblaze-common.c,
12684 common/config/mips/mips-common.c,
12685 common/config/mmix/mmix-common.c,
12686 common/config/mn10300/mn10300-common.c,
12687 common/config/pdp11/pdp11-common.c,
12688 common/config/picochip/picochip-common.c,
12689 common/config/rs6000/rs6000-common.c,
12690 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
12691 common/config/score/score-common.c, common/config/sh/sh-common.c,
12692 common/config/sparc/sparc-common.c,
12693 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
12694 common/config/vax/vax-common.c,
12695 common/config/xstormy16/xstormy16-common.c,
12696 common/config/xtensa/xtensa-common.c: New.
12697 * config/alpha/alpha.c: Include common/common-target.h.
12698 (alpha_option_optimization_table, alpha_handle_option,
12699 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12700 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
12701 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
12702 * config/arm/arm.c (arm_option_optimization_table,
12703 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12704 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
12706 * config/avr/avr.c (avr_option_optimization_table,
12707 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12709 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
12710 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
12711 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
12712 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
12713 * config/cris/cris.c (cris_option_optimization_table,
12714 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12715 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
12717 * config/fr30/fr30.c (fr30_option_optimization_table,
12718 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
12720 * config/frv/frv.c (frv_option_optimization_table,
12721 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
12722 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
12723 * config/h8300/h8300.c (h8300_option_optimization_table,
12724 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12725 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
12726 * config/i386/i386-protos.h (ix86_handle_option): Declare.
12727 * config/i386/i386.c: Include common/common-target.h.
12728 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
12729 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
12730 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
12731 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
12732 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
12733 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
12734 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
12735 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
12736 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
12737 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
12738 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
12739 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
12740 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
12741 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
12742 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
12743 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
12744 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
12745 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
12746 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
12747 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
12748 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
12749 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
12750 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
12751 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
12752 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
12753 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
12754 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
12755 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
12756 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
12757 ix86_option_optimization_table, ix86_option_init_struct,
12758 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
12759 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12760 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
12762 * config/i386/t-i386 (i386.o): Update dependencies.
12763 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
12764 * config/ia64/ia64.c (ia64_option_optimization_table,
12765 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12766 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12767 ia64_handle_option): Move to ia64-common.c.
12768 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
12769 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
12770 * config/lm32/lm32.c (lm32_option_optimization_table,
12771 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12773 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
12775 * config/m32r/m32r.c (m32r_option_optimization_table,
12776 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12777 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12778 m32r_handle_option): Move to m32r-common.c.
12779 (m32r_memory_move_cost): Remove comment referring to
12780 TARGET_HANDLE_OPTION.
12781 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
12782 Move to m68k-common.c.
12783 * config/mcore/mcore.c (mcore_option_optimization_table,
12784 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12785 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
12786 * config/mep/mep.c (mep_option_optimization_table,
12787 mep_handle_option, TARGET_HANDLE_OPTION,
12788 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
12789 Move to mep-common.c.
12790 * config/microblaze/microblaze.c
12791 (microblaze_option_optimization_table,
12792 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12793 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
12794 * config/mips/mips.c (mips_handle_option,
12795 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12796 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
12798 * config/mmix/mmix.c (mmix_option_optimization_table,
12799 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12800 Move to mmix-common.c.
12801 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
12802 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
12803 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12804 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
12805 * config/pa/pa.c: Include common/common-target.h.
12806 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12807 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12808 pa_handle_option): Move to pa-common.c.
12809 (pa_option_override): Use targetm_common.except_unwind_info.
12810 (pa_asm_output_mi_thunk, pa_function_section): Use
12811 targetm_common.have_named_sections.
12812 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
12813 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12814 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12815 pdp11_handle_option, pdp11_option_init_struct): Move to
12817 * config/picochip/picochip.c (picochip_option_optimization_table,
12818 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
12819 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
12820 * config/rs6000/rs6000.c: Include common/common-target.h.
12821 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
12822 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
12823 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
12824 rs6000_handle_option): Move to rs6000-common.c.
12825 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
12826 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
12827 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12828 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
12829 * config/s390/s390.c (processor_flags_table,
12830 s390_option_optimization_table, s390_option_init_struct,
12831 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
12832 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12833 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
12834 * config/s390/s390.h (processor_flags_table): Declare.
12835 * config/score/score.c (score_option_optimization_table,
12836 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12837 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
12838 score_handle_option): Move to score-common.c.
12839 * config/sh/sh.c (sh_option_optimization_table,
12840 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12841 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12842 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
12843 * config/sparc/sparc.c: Include common/common-target.h.
12844 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12845 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
12846 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
12847 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
12848 spu_option_init_struct): Move to spu-common.c.
12849 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
12850 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
12851 * config/v850/v850.c (small_memory_physical_max,
12852 v850_handle_memory_optionn v850_handle_option,
12853 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12854 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
12856 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
12857 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
12858 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12859 Move to xtensa-common.c.
12860 * cfglayout.c: Include common/common-target.h.
12861 (fixup_reorder_chain): Use targetm_common.have_named_sections.
12862 * cfgrtl.c: Include common/common-target.h.
12863 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
12864 targetm_common.have_named_sections.
12865 * dbxout.c: Include common/common-target.h.
12866 (dbxout_function_end): Use targetm_common.have_named_sections.
12867 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
12868 targetm_common.except_unwind_info.
12869 * dwarf2out.c: Include common/common-target.h.
12870 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
12871 dwarf2out_begin_prologue, dwarf2out_frame_init,
12872 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
12873 targetm_common.except_unwind_info.
12874 * except.c: Include common/common-target.h.
12875 (init_eh, finish_eh_generation,
12876 output_one_function_exception_table): Use
12877 targetm_common.except_unwind_info.
12878 (switch_to_exception_section): Use targetm_common.have_named_sections.
12879 * explow.c: Include common/common-target.h.
12880 * expr.c: Include common/common-target.h.
12881 (build_personality_function): Use targetm_common.except_unwind_info.
12882 * function.c: Include common/common-target.h.
12883 (expand_function_end): Use targetm_common.except_unwind_info.
12884 * haifa-sched.c: Include common/common-target.h.
12885 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
12886 * lto-opts.c: Include common/common-target.h instead of target.h.
12887 (lto_reissue_options): Use targetm_common.handle_option.
12888 * opts.c: Include common/common-target.h.
12889 (target_handle_option): Use targetm_common.handle_option.
12890 (init_options_struct): Update comment referring to
12891 targetm.target_option.optimization. Use
12892 targetm_common.default_target_flags,
12893 targetm_common.unwind_tables_default and
12894 targetm_common.option_init_struct.
12895 (default_options_optimization): Use
12896 targetm_common.option_optimization_table.
12897 (finish_options): Use targetm_common.except_unwind_info,
12898 targetm_common.unwind_tables_default,
12899 targetm_common.have_named_sections and
12900 targetm_common.supports_split_stack.
12901 * toplev.c: Include common/common-target.h.
12902 (process_options): Use targetm_common.have_named_sections.
12903 * tree-tailcall.c: Include common/common-target.h.
12904 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
12905 * tree.c: Include common/common-target.h.
12906 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
12907 * varasm.c: Include common/common-target.h.
12908 (resolve_unique_section, hot_function_section,
12909 default_function_section): Use targetm_common.have_named_sections.
12911 2011-06-14 Easwaran Raman <eraman@google.com>
12913 PR rtl-optimization/44194
12914 * dse.c: Include tree-flow.h
12915 (insn_info): Add new field non_frame_wild_read.
12916 (group_info): Add new fields escaped_n and escaped_p.
12917 (kill_on_calls): New variable.
12918 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
12919 (dse_step0): Initialize kill_on_calls.
12920 (can_escape): New function.
12921 (set_usage_bits): Add additional parameter; record information
12922 about escaped locations.
12923 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
12924 (dse_step2_nospill): Set kill_on_calls based on
12925 group->escaped_n and group->escaped_n.
12926 (add_wild_read): Refactor into...
12927 (reset_active_stores): ... New function, and
12928 (free_read_records): ... New function.
12929 (add_non_frame_wild_read): New function.
12930 (scan_insn): Call add_non_frame_wild_read on non-const calls.
12931 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
12932 (dse_step5_nospill): Call scan_reads_nospill for instructions
12933 marked as non_frame_wild_read.
12934 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
12936 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12938 * common/common-target-def.h, common/common-target.def,
12939 common/common-target.h, common/config/default-common.c,
12940 common/config/pa/pa-common.c: New files.
12941 * Makefile.in (common_out_file, common_out_object_file,
12942 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
12943 (OBJS-libcommon-target): Include $(common_out_object_file).
12944 (prefix.o): Update dependencies.
12945 ($(common_out_object_file), common/common-target-hooks-def.h,
12946 s-common-target-hooks-def-h): New.
12947 (s-tm-texi): Also check timestamp on common-target.def.
12948 (build/genhooks.o): Update dependencies.
12949 * config.gcc (common_out_file, target_has_targetm_common): Define.
12950 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
12951 TARGET_ALWAYS_STRIP_DOTDOT.
12952 * configure.ac (common_out_object_file): Define.
12953 (common_out_file, common_out_object_file): Substitute.
12954 (common): Create directory.
12955 * configure: Regenerate.
12956 * doc/tm.texi.in (targetm_common): Document.
12957 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
12958 * doc/tm.texi: Regenerate.
12959 * genhooks.c (hook_array): Also include common/common-target.def.
12960 * prefix.c (tm.h): Don't include.
12961 (common/common-target.h): Include.
12962 (ALWAYS_STRIP_DOTDOT): Don't define.
12963 (update_path): Use targetm_common.always_strip_dotdot instead of
12964 ALWAYS_STRIP_DOTDOT.
12965 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
12967 2011-06-14 David Li <davidxl@google.com>
12969 * passes.c (execute_function_todo): Remove TODO_dump_func.
12970 (execute_one_pass): Remove TODO_dump_func.
12971 (execute_function_dump): New function.
12972 * tree-vrp.c: Remove TODO_dump_func.
12973 * regrename.c: Remove TODO_dump_func.
12974 * fwprop.c: Remove TODO_dump_func.
12975 * tree-into-ssa.c: Remove TODO_dump_func.
12976 * tree-complex.c: Remove TODO_dump_func.
12977 * tracer.c: Remove TODO_dump_func.
12978 * tree-loop-distribution.c: Remove TODO_dump_func.
12979 * postreload-gcse.c: Remove TODO_dump_func.
12980 * postreload.c: Remove TODO_dump_func.
12981 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
12982 * tree-tailcall.c: Remove TODO_dump_func.
12983 * ipa-cp.c: Remove TODO_dump_func.
12984 * final.c: Remove TODO_dump_func.
12985 * tree-emutls.c: Remove TODO_dump_func.
12986 * omp-low.c: Remove TODO_dump_func.
12987 * tree-ssa-dse.c: Remove TODO_dump_func.
12988 * tree-ssa-uncprop.c: Remove TODO_dump_func.
12989 * auto-inc-dec.c: Remove TODO_dump_func.
12990 * reorg.c: Remove TODO_dump_func.
12991 * tree-ssa-copyrename.c: Remove TODO_dump_func.
12992 * tree-ssa-ccp.c: Remove TODO_dump_func.
12993 * compare-elim.c: Remove TODO_dump_func.
12994 * mode-switching.c: Remove TODO_dump_func.
12995 * modulo-sched.c: Remove TODO_dump_func.
12996 * tree-call-cdce.c: Remove TODO_dump_func.
12997 * cse.c: Remove TODO_dump_func.
12998 * web.c: Remove TODO_dump_func.
12999 * tree-stdarg.c: Remove TODO_dump_func.
13000 * lto-streamer-out.c: Remove TODO_dump_func.
13001 * tree-ssa-math-opts.c: Remove TODO_dump_func.
13002 * tree-ssa-dom.c: Remove TODO_dump_func.
13003 * tree-nrv.c: Remove TODO_dump_func.
13004 * loop-init.c: Remove TODO_dump_func.
13005 * gimple-low.c: Remove TODO_dump_func.
13006 * ipa-inline.c: Remove TODO_dump_func.
13007 * tree-ssa-sink.c: Remove TODO_dump_func.
13008 * jump.c: Remove TODO_dump_func.
13009 * ifcvt.c: Remove TODO_dump_func.
13010 * tree-ssa-loop.c: Remove TODO_dump_func.
13011 * recog.c: Remove TODO_dump_func.
13012 * dse.c: Remove TODO_dump_func.
13013 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
13014 * matrix-reorg.c: Remove TODO_dump_func.
13015 * tree-eh.c: Remove TODO_dump_func.
13016 * regmove.c: Remove TODO_dump_func.
13017 * function.c: Remove TODO_dump_func.
13018 * tree-vectorizer.c: Remove TODO_dump_func.
13019 * ipa-split.c: Remove TODO_dump_func.
13020 * gcse.c: Remove TODO_dump_func.
13021 * tree-if-conv.c: Remove TODO_dump_func.
13022 * init-regs.c: Remove TODO_dump_func.
13023 * tree-ssa-phiopt.c: Remove TODO_dump_func.
13024 * implicit-zee.c: Remove TODO_dump_func.
13025 * lower-subreg.c: Remove TODO_dump_func.
13026 * bt-load.c: Remove TODO_dump_func.
13027 * tree-dfa.c: Remove TODO_dump_func.
13028 * except.c: Remove TODO_dump_func.
13029 * emit-rtl.c: Remove TODO_dump_func.
13030 * store-motion.c: Remove TODO_dump_func.
13031 * cfgexpand.c: Remove TODO_dump_func.
13032 * tree-cfgcleanup.c: Remove TODO_dump_func.
13033 * cfgcleanup.c: Remove TODO_dump_func.
13034 * tree-ssa-pre.c: Remove TODO_dump_func.
13035 * tree-sra.c: Remove TODO_dump_func.
13036 * tree-mudflap.c: Remove TODO_dump_func.
13037 * tree-ssa-copy.c: Remove TODO_dump_func.
13038 * cfglayout.c: Remove TODO_dump_func.
13039 * tree-ssa-forwprop.c: Remove TODO_dump_func.
13040 * tree-ssa-dce.c: Remove TODO_dump_func.
13041 * ira.c: Remove TODO_dump_func.
13042 * tree-ssa.c: Remove TODO_dump_func.
13043 * integrate.c: Remove TODO_dump_func.
13044 * tree-optimize.c: Remove TODO_dump_func.
13045 * tree-ssa-phiprop.c: Remove TODO_dump_func.
13046 * tree-object-size.c: Remove TODO_dump_func.
13047 * combine.c: Remove TODO_dump_func.
13048 * bb-reorder.c: Remove TODO_dump_func.
13049 * cprop.c: Remove TODO_dump_func.
13050 * var-tracking.c: Remove TODO_dump_func.
13051 * tree-profile.c: Remove TODO_dump_func.
13052 * tree-vect-generic.c: Remove TODO_dump_func.
13053 * reg-stack.c: Remove TODO_dump_func.
13054 * sched-rgn.c: Remove TODO_dump_func.
13055 * tree-ssa-structalias.c: Remove TODO_dump_func.
13056 * tree-switch-conversion.c: Remove TODO_dump_func.
13057 * tree-cfg.c: Remove TODO_dump_func.
13058 * tree-ssa-reassoc.c: Remove TODO_dump_func.
13059 * combine-stack-adj.c: Remove TODO_dump_func.
13060 * dce.c: Remove TODO_dump_func.
13061 * tree-ssanames.c: Remove TODO_dump_func.
13062 * regcprop.c: Remove TODO_dump_func.
13064 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
13066 PR middle-end/47364
13067 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
13068 and properly handle result not in Pmode.
13070 2011-06-14 Robert Millan <rmh@gnu.org>
13072 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
13073 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
13076 * config/i386/kfreebsd-gnu64.h: New file.
13077 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
13078 with `i386/kfreebsd-gnu64.h'.
13080 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
13081 (GNU_USER_LINK_EMULATION64): New macros.
13082 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
13083 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
13084 of hardcoding `elf_i386' and `elf_x86_64'.
13086 2011-06-14 Nick Clifton <nickc@redhat.com>
13089 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
13092 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
13094 2011-06-14 Jakub Jelinek <jakub@redhat.com>
13097 * tree.h (DECL_NONSHAREABLE): Define.
13098 (struct tree_decl_common): Change decl_common_unused to
13099 decl_nonshareable_flag.
13100 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
13101 Ignore vars with DECL_NONSHAREABLE bit set.
13102 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
13103 on stores to automatic aggregate vars.
13105 PR rtl-optimization/49390
13107 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
13109 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
13112 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
13113 Tom de Vries <tom@codesourcery.com>
13116 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
13117 Document changed semantics.
13118 (max_stmt_executions, max_stmt_executions_int): Declare.
13119 * tree-data-ref.c (estimated_loop_iterations)
13120 (estimated_loop_iterations_int): Move functions...
13121 * tree-ssa-loop-niter.c (estimated_loop_iterations)
13122 (estimated_loop_iterations_int): here.
13123 (record_estimate): Change nb_iterations_upper_bound and
13124 nb_iterations_estimate semantics.
13125 (max_stmt_executions, max_stmt_executions_int): New function.
13126 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
13127 (max_stmt_executions_tree): this.
13128 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
13129 estimated_loop_iterations_tree.
13130 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
13131 max_stmt_executions_int instead of estimated_loop_iterations_int.
13132 * predict.c (predict_loops): Idem.
13133 * tree-parloops.c (parallelize_loops): Idem.
13134 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
13135 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
13136 (init_omega_for_ddr_1): Idem.
13137 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
13138 (loop_prefetch_arrays): Idem
13139 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
13140 max_stmt_executions instead of estimated_loop_iterations.
13141 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
13142 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
13143 instead of nb_iterations_upper_bound.
13145 2011-06-13 Jan Hubicka <jh@suse.cz>
13147 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
13149 2011-06-14 Richard Henderson <rth@redhat.com>
13152 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
13153 (based_loc_descr): Assert it's true.
13154 (compute_frame_pointer_to_fb_displacement): Set it, rather than
13155 aborting immediately.
13157 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
13158 Mingfeng Wu <mingfeng@faraday-tech.com>
13160 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
13162 2011-06-13 Jan Hubicka <jh@suse.cz>
13164 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
13166 2011-06-13 Jan Hubicka <jh@suse.cz>
13168 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
13169 similarly to DECL_COMDAT.
13170 * cgraphunit.c (cgraph_analyze_function): Likewise.
13171 * ipa.c (function_and_variable_visibility): Likewise.
13173 2011-06-13 Jan Hubicka <jh@suse.cz>
13175 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
13176 BINFO_VIRTUALS when streaming for ltrans unit.
13178 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
13180 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
13181 (movdi_internal64): Same.
13183 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
13186 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
13187 a set of similar patterns, where the MATCH_OPERAND for the function
13188 argument is replaced with individual references to hardware registers.
13189 (save_fpregs_<mode>): Ditto
13190 (restore_gpregs_<mode>): Ditto
13191 (return_and_restore_gpregs_<mode>): Ditto
13192 (return_and_restore_fpregs_<mode>): Ditto
13193 (return_and_restore_fpregs_aix_<mode>): Ditto
13195 2011-06-13 Jan Hubicka <jh@suse.cz>
13197 * ipa-utils.c (postorder_stack): New structure.
13198 (ipa_reverse_postorder): Handle aliases.
13200 2011-06-13 Jan Hubicka <jh@suse.cz>
13202 * ipa-inline.c (reset_edge_caches): Walk aliases.
13203 (update_caller_keys): Do not test inlinability of aliases.
13204 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
13205 (do_estimate_growth): Fix typo.
13207 2011-06-13 Jan Hubicka <jh@suse.cz>
13209 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
13210 (can_remove_node_now_p): ... here; handle same comdat groups.
13211 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
13212 (inline_call): Update use of can_remove_node_now_p.
13214 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13216 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
13217 condition to disallow non-identical memory locations.
13218 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
13219 preference to bit manipulation instructions.
13221 2011-06-13 Jan Hubicka <jh@suse.cz>
13223 * cgraph.c (cgraph_for_node_thunks_and_aliases,
13224 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
13225 (nonremovable_p): New function.
13226 (cgraph_can_remove_if_no_direct_calls_p): New function.
13227 (used_from_object_file_p): New functoin.
13228 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
13229 references from aliases.
13230 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
13231 * ipa-inline.c (check_caller_edge): New function.
13232 (want_inline_function_called_once_p): Use it; accept aliases called
13234 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
13236 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13239 * config/arm/neon.md (vec_pack_trunc): Set the lengths
13240 correctly for the case with Quad vectors.
13242 2011-06-13 Jakub Jelinek <jakub@redhat.com>
13243 Ira Rosen <ira.rosen@linaro.org>
13245 PR tree-optimization/49352
13246 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
13247 all, make sure loop_use_stmt after the loop is a def stmt of a used
13248 SSA_NAME that is the only one defined inside of the loop. Don't
13249 check for COND_EXPR and GIMPLE_BINARY_RHS.
13250 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
13251 check_reduction is true.
13253 2011-06-11 Jan Hubicka <jh@suse.cz>
13255 PR middle-end/49373
13256 * ipa.c (cgraph_externally_visible_p): Check resolution info.
13258 2011-06-11 Jan Hubicka <jh@suse.cz>
13260 PR middle-end/48836
13261 * ipa-inline-transform.c: Include tree-pass.h
13262 (inline_transform): Set TODO_update_ssa_only_virtuals.
13263 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
13265 2011-06-11 Jan Hubicka <jh@suse.cz>
13267 PR middle-end/49378
13268 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
13269 aliases and thunks.
13271 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
13273 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
13274 Take number of iterations to peel into account for equally frequent
13275 misalignment values.
13277 2011-06-11 Jan Hubicka <jh@suse.cz>
13279 * lto-streamer-out.c (produce_symtab): Stream out the newly
13280 represented aliases.
13282 2011-06-11 Jan Hubicka <jh@suse.cz>
13284 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
13286 (ipa_update_after_lto_read): Likewise.
13287 (ipa_write_node_info): Do not sream call_with_var_arguments.
13288 (ipa_read_node_info): Likewise.
13290 2011-06-11 Jan Hubicka <jh@suse.cz>
13292 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
13294 2011-06-11 Jan Hubicka <jh@suse.cz>
13296 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
13297 (lto_symtab_resolve_can_prevail_p): Likewise.
13298 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
13299 * cgraph.c (same_body_aliases_done): New global var.
13300 (cgraph_same_body_alias_1): Rename to ...
13301 (cgraph_create_function_alias): ... this one; reorg to new
13303 (cgraph_same_body_alias): Use cgraph_create_function_alias;
13304 record references when asked to.
13305 (cgraph_add_thunk): Fix formating.
13306 (cgraph_get_node): Kill same body alias code.
13307 (cgraph_node_for_asm): Likewise.
13308 (cgraph_remove_same_body_alias): Remove.
13309 (cgraph_remove_node): Kill same body alias code.
13310 (cgraph_mark_address_taken_node): Mark also the aliased function
13311 as having address taken.
13312 (dump_cgraph_node): Dump same body aliases.
13313 (cgraph_for_node_thunks_and_aliases): Update for new alias
13315 (cgraph_for_node_and_aliases): Likewise.
13316 * cgraph.h (same_body): Kll pointer.
13317 (same_body_alias): Update comment.
13318 (same_body_aliases_done): Declare.
13319 (cgraph_remove_same_body_alias): Remove declaration.
13320 (cgraph_create_function_alias): Declare.
13321 (cgraph_process_same_body_aliases): Declare.
13322 (cgraph_function_with_gimple_body_p): Check for alias.
13323 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
13324 (cgraph_alias_aliased_node): New function.
13325 (cgraph_function_node): Update for new aliases.
13326 (cgraph_function_or_thunk_node): Likewise.
13327 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
13328 (inline_call): Remove dead aliases.
13329 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
13330 name hack for same body aliases.
13331 (clone_of_p): Look through aliases.
13332 (verify_cgraph_node): Verify aliases.
13333 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
13334 (cgraph_process_same_body_aliases): New function.
13335 (process_function_and_variable_attributes): Disable weakref warning on
13337 (cgraph_analyze_functions): Handle aliases.
13338 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
13339 (assemble_thunks): Rename to ...
13340 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
13341 (cgraph_expand_function): Remove alias output code.
13342 (cgraph_output_in_order): Skip aliases.
13343 (cgraph_preserve_function_body_p): Aliases don't need preserving.
13344 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
13345 (ipa_record_reference): Do not assert on alias references.
13346 (ipa_ref_has_aliases_p): New function.
13347 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
13348 (ipa_ref_has_aliases_p): Declare.
13349 * lto-cgraph.c (lto_output_node): Handle aliases.
13350 (input_node): Likewise.
13351 * lto-streamer-out.c (lto_output): Skip aliases.
13352 (produce_symtab): Kill same_body_alias code.
13353 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
13354 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
13355 * ipa-inline.c (update_caller_keys): Walk aliases.
13356 (inline_small_functions): Fix thinko in previous patch.
13357 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
13358 (function_and_variable_visibility): Do not walk same body aliases.
13359 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
13360 (ipa_pta_execute): Use it.
13362 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13364 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
13365 (*vec_dupv2df): Rename from vec_dupv2df.
13366 (vec_dupv2df): New expander.
13368 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13370 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
13372 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13374 * config/i386/i386.md: Use default value in "isa" attribute.
13375 * config/i386/sse.md: Ditto.
13376 * config/i386/mmx.md: Ditto.
13378 2011-06-10 Wei Guozhi <carrot@google.com>
13381 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13382 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13383 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13385 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13387 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13388 (arm_legitimate_ldrd_p): New prototype.
13389 (arm_output_ldrd): New prototype.
13390 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13391 (arm_legitimate_ldrd_p): New function.
13392 (arm_output_ldrd): New function.
13394 2011-06-10 David Li <davidxl@google.com>
13396 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13397 * passes.c (passr_eq): New function.
13398 (create_pass_tab): New function.
13399 (pass_traverse): New function.
13400 (dump_one_pass): New function.
13401 (dump_pass_list): New function.
13402 (dump_passes): New function.
13404 2011-06-10 Jan Hubicka <jh@suse.cz>
13406 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
13407 setting the nothrow flag.
13408 * ipa-reference.c (propagate): Skip aliases.
13409 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
13410 (propagate_nothrow): Skip aliases; do not update cgraph.
13411 (local_pure_const): Do not update cgraph.
13412 * tree-profile.c (tree_profiling): Do fixup_cfg.
13414 2011-06-10 Jan Hubicka <jh@suse.cz>
13416 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
13417 (cgraph_local_node_p): ... here; handle aliases.
13418 (has_addr_references_p): Break out from ...;
13419 (cgraph_remove_unreachable_nodes) ... here.
13421 2011-06-10 Jan Hubicka <jh@suse.cz>
13423 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
13424 * common.opt (flag_inline_functions_called_once): Do not
13427 2011-06-10 Jan Hubicka <jh@suse.cz>
13429 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
13430 (ipcp_initialize_node_lattices): Do not deal with aliases;
13431 Do not try to propagate through thunks.
13432 (ipcp_change_tops_to_bottom): Do not deal with aliases.
13434 2011-06-10 Jan Hubicka <jh@suse.cz>
13436 * ipa-prop.c (ipa_write_node_info): Stream jump functions
13437 for indirect calls.
13438 (ipa_read_node_info): Likewise.
13440 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13443 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
13444 (build_and_insert_call): Likewise.
13445 (build_and_insert_ref): New.
13446 (gimple_expand_builtin_pow): Minor cleanup.
13447 (gimple_expand_builtin_cabs): New.
13448 (execute_cse_sincos): Add case for BUILT_IN_CABS.
13450 2011-06-10 Jan Hubicka <jh@suse.cz>
13452 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
13453 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
13454 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
13455 (ipcp_propagate_stage): Skip aliases when propagating.
13456 (ipcp_need_redirect_p): Skip aliases.
13457 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
13458 collect_callers_of_node.
13459 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
13461 (ipa_compute_jump_functions): Look through aliases.
13463 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13465 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
13467 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13469 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
13471 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
13473 2011-06-10 Jan Hubicka <jh@suse.cz>
13475 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
13476 Update call of gimple_get_virt_method_for_binfo.
13477 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
13478 refuse_thunks parameter.
13479 (gimple_fold_call): Update.
13480 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
13482 2011-06-10 Jan Hubicka <jh@suse.cz>
13484 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
13485 (not_all_callers_have_enough_arguments_p): ... this one; turn into
13486 worker for cgraph_for_node_and_aliases.
13487 (convert_callers_for_node): Break out from ...
13488 (convert_callers): ... here.
13489 (modify_function): Use collect_callers_of_node.
13490 (ipa_early_sra): Use cgraph_for_node_and_aliases.
13492 2011-06-10 Richard Guenther <rguenther@suse.de>
13494 PR tree-optimization/49361
13495 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
13496 when not already in gimple form.
13498 2011-06-10 Richard Guenther <rguenther@suse.de>
13501 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
13502 FOR_EACH_PHI_OR_STMT_USE.
13504 2011-06-10 Jan Hubicka <jh@suse.cz>
13506 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
13507 (clone_inlined_nodes): ... here.
13508 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
13509 to real destination prior inlining.
13510 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
13511 can_early_inline_edge_p, want_early_inline_function_p,
13512 want_early_inline_function_p, want_inline_small_function_p,
13513 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
13514 edge_badness, update_all_callee_keys, lookup_recursive_calls,
13515 add_new_edges_to_heap, inline_small_functions, flatten_function,
13516 inline_always_inline_functions, early_inline_small_functions): Use
13517 cgraph_function_or_thunk_node.
13518 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
13519 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
13520 (do_estimate_edge_growth_1): Break out from ...
13521 (do_estimate_growth) ... here; walk aliases.
13522 (inline_generate_summary): Skip aliases.
13524 2011-06-10 Richard Guenther <rguenther@suse.de>
13526 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
13527 forward when combining, visit inserted stmts when a stmt was changed.
13529 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
13531 * tree.h (error_operand_p): Add.
13532 * dbxout.c (dbxout_type_fields): Use the latter.
13533 * c-decl.c (add_stmt): Likewise.
13534 * gimplify.c (omp_add_variable, omp_notice_variable,
13535 gimplify_scan_omp_clauses): Likewise.
13537 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
13539 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
13540 when a value is actually passed in regs.
13542 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
13543 Laurent Rougé <laurent.rouge@menta.fr>
13545 * doc/invoke.texi (SPARC options): Add -mflat.
13546 * config/sparc/sparc.opt: Likewise.
13547 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
13548 (sparc_flat_expand_prologue): Declare.
13549 (sparc_flat_expand_epilogue): Likewise.
13550 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
13551 (CPP_ENDIAN_SPEC): Replace with...
13552 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
13553 (CPP_SPEC): Adjust to above change.
13554 (EXTRA_SPECS): Likewise.
13555 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
13556 (INCOMING_REGNO): Likewise.
13557 (OUTGOING_REGNO): Likewise.
13558 (LOCAL_REGNO): Likewise.
13559 (SETUP_FRAME_ADDRESSES): Likewise.
13560 (FIXED_REGISTERS): Set 0 for %fp.
13561 (CALL_USED_REGISTERS): Likewise.
13562 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
13563 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
13564 (RETURN_ADDR_REGNUM): Define.
13565 (RETURN_ADDR_RTX): Use it.
13566 (INCOMING_RETURN_ADDR_REGNUM): Define.
13567 (INCOMING_RETURN_ADDR_RTX): Use it.
13568 (DWARF_FRAME_RETURN_COLUMN): Likewise.
13569 (EH_RETURN_REGNUM): Define.
13570 (EH_RETURN_STACKADJ_RTX): Use it.
13571 (EH_RETURN_HANDLER_RTX): Delete.
13572 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
13573 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
13575 (struct machine_function): Add frame_size, apparent_frame_size,
13576 frame_base_reg, frame_base_offset, n_global_fp_regs and
13577 save_local_in_regs_p fields.
13578 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
13579 sparc_frame_base_offset, sparc_n_global_fp_regs,
13580 sparc_save_local_in_regs_p): New macros.
13581 (sparc_option_override): Error out if -fcall-saved-REG is specified
13583 (eligible_for_restore_insn): Fix formatting.
13584 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
13585 (eligible_for_sibcall_delay): Likewise.
13586 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
13587 (sparc_legitimate_address_p): Adjust to above change.
13588 (save_global_or_fp_reg_p): New predicate.
13589 (return_addr_reg_needed_p): Likewise.
13590 (save_local_or_in_reg_p): Likewise.
13591 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
13592 (SORR_SAVE, SORR_RESTORE): Delete.
13593 (sorr_pred_t): New typedef.
13594 (sorr_act_t): New enum.
13595 (save_or_restore_regs): Rename to...
13596 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
13597 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
13598 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
13599 mechanism. Add CFI information for double-word saves in 32-bit mode.
13600 (emit_adjust_base_to_offset): New function extracted from...
13601 (emit_save_or_restore_regs): ...this. Rename the rest to...
13602 (emit_save_or_restore_regs_global_fp_regs): ...this.
13603 (emit_save_or_restore_regs_local_in_regs): New function.
13604 (gen_create_flat_frame_[123]): New functions.
13605 (sparc_expand_prologue): Use SIZE local variable. Adjust.
13606 (sparc_flat_expand_prologue): New function.
13607 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
13608 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
13609 (sparc_flat_expand_epilogue): New function.
13610 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
13611 (output_return): Likewise.
13612 (output_sibcall): Likewise.
13613 (sparc_output_mi_thunk): Likewise.
13614 (sparc_frame_pointer_required): Likewise.
13615 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
13616 function optimization.
13617 * config/sparc/sparc.md (flat): New attribute.
13618 (prologue): Add TARGET_FLAT handling.
13619 (save_register_window): Disable if TARGET_FLAT.
13620 (create_flat_frame_[123]): New patterns.
13621 (epilogue): Add TARGET_FLAT handling.
13622 (sibcall_epilogue): Likewise.
13623 (eh_return): New expander.
13624 (eh_return_internal): New insn and splitter.
13625 (return_internal): Add TARGET_FLAT handling.
13626 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
13627 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
13628 (nonlocal_goto): Add TARGET_FLAT handling.
13629 * config/sparc/t-elf: Add -mflat multilib.
13630 * config/sparc/t-leon: Likewise.
13632 2011-06-10 Jan Hubicka <jh@suse.cz>
13634 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
13635 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
13636 (self_recursive_p): Use cgraph_function_node.
13637 (propagate_pure_const): Likewise.
13638 (propagate_nothrow): Likewise.
13639 * ipa-reference.c (ipa_reference_get_not_read_global): Use
13640 cgraph_function_node.
13641 (propagate_bits): Likewise.
13642 (propagate): Likewise.
13644 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13645 Richard Earnshaw <rearnsha@arm.com>
13647 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
13648 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
13649 (*thumb2_movdi_vfp): Delete.
13650 (*arm_movdi_vfp_cortexa8): Delete.
13651 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
13652 (*movdi_vfp_cortexa8): Likewise.
13654 2011-06-10 Richard Guenther <rguenther@suse.de>
13656 * stor-layout.c (initialize_sizetypes): Give names to all
13659 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
13661 PR tree-optimization/49318
13662 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
13663 irrelevant pattern statements.
13665 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13667 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
13670 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
13671 to last assignment.
13673 2011-06-09 Jan Hubicka <jh@suse.cz>
13675 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
13676 do not recompute reachable flag.
13677 (cgraph_finalize_function, cgraph_analyze_functions): Set
13678 redefined_extern_inline here.
13680 2011-06-09 Jan Hubicka <jh@suse.cz>
13682 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
13683 (cgraph_only_called_directly_p): ... this one; bring offline.
13684 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
13685 varpool_used_from_object_file_p): Drop names from the declaratoin.
13686 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
13687 collect_callers_of_node): New.
13688 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
13689 (cgraph_edge_recursive_p): Use cgraph_function_node.
13690 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
13691 (cgraph_node_cannot_be_local_p_1): Break out from ...
13692 (cgraph_node_can_be_local_p): ... here; walk aliases.
13693 (cgraph_for_node_thunks_and_aliases): New function.
13694 (cgraph_for_node_and_aliases): New function.
13695 (cgraph_make_node_local_1): Break out from ...
13696 (cgraph_make_node_local) ... here; use
13697 cgraph_for_node_thunks_and_aliases.
13698 (cgraph_set_nothrow_flag_1): Break out from ...
13699 (cgraph_set_nothrow_flag) ... here;
13700 use cgraph_for_node_thunks_and_aliases.
13701 (cgraph_set_const_flag_1): Break out from ...
13702 (cgraph_set_const_flag) ... here;
13703 use cgraph_for_node_thunks_and_aliases.
13704 (cgraph_set_pure_flag_1): Break out from ...
13705 (cgraph_set_pure_flag) ... here;
13706 use cgraph_for_node_thunks_and_aliases.
13707 (cgraph_propagate_frequency_1): Break out from ...
13708 (cgraph_propagate_frequency) ... here; use
13709 cgraph_for_node_thunks_and_aliases.
13710 (cgraph_used_from_object_file_p): Do not care about aliases.
13711 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
13713 (collect_callers_of_node_1, collect_callers_of_node): New functions.
13715 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13717 PR rtl-optimization/49154
13718 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
13719 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
13720 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
13721 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
13722 * config/cris/cris.h (cris_register_move_cost): Remove
13723 !TARGET_V32 code. Tweak comments.
13725 2011-06-09 Jan Hubicka <jh@suse.cz>
13727 * cgraphbuild.c (record_eh_tables): Mark personality function as having
13730 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13732 PR rtl-optimization/49154
13733 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
13734 is a matching slot in the hashtable, assign it to classes_ptr.
13736 PR rtl-optimization/49154
13737 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
13739 * doc/tm.texi: Regenerate.
13741 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
13744 * config/sh/sh.md (UNSPEC_CHKADD): New.
13745 (chk_guard_add): New define_insn_and_split.
13746 (symGOT_load): Use chk_guard_add instead of blockage.
13748 2011-06-09 Kai Tietz <ktietz@redhat.com>
13750 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
13752 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
13754 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
13756 2011-06-09 Wei Guozhi <carrot@google.com>
13759 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
13760 (peephole2 for conditional move): Generate 16 bit instructions.
13762 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
13764 * config/i386/i386.md (*movdi_internal_rex64): Merge
13765 alternatives 6 and 8.
13767 2011-06-09 David Li <davidxl@google.com>
13769 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13770 * passes.c (passr_eq): New function.
13771 (create_pass_tab): New function.
13772 (pass_traverse): New function.
13773 (dump_one_pass): New function.
13774 (dump_pass_list): New function.
13775 (dump_passes): New function.
13777 2011-06-09 David Li <davidxl@google.com>
13779 * tree-complex.c (tree_lower_complex): Gate cleanup.
13780 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
13781 (execute_optimize_stdarg): Ditto.
13782 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
13783 (execute_cleanup_eh_1): Ditto.
13784 (execute_cleanup_eh): Ditto.
13785 * gcse.c (gate_rtl_pre): Ditto.
13786 (execute_rtl_pre): Ditto.
13787 * except.c (finish_eh_generation): Ditto.
13788 (convert_to_eh_region_ranges): Ditto.
13789 * cprop.c (one_cprop_pass): Ditto.
13791 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
13794 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
13795 in all basic blocks.
13797 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13799 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
13800 (HAVE_ENABLE_EXECUTE_STACK): Define.
13801 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
13802 (HAVE_ENABLE_EXECUTE_STACK): Define.
13803 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
13804 (HAVE_ENABLE_EXECUTE_STACK): Define.
13805 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
13806 (ENABLE_EXECUTE_STACK): Remove.
13807 (HAVE_ENABLE_EXECUTE_STACK): Define.
13808 [IN_LIBGCC2]: Don't include <windows.h>.
13809 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13810 (HAVE_ENABLE_EXECUTE_STACK): Define.
13811 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
13812 (HAVE_ENABLE_EXECUTE_STACK): Define.
13813 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
13814 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
13815 (HAVE_ENABLE_EXECUTE_STACK): Define.
13816 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
13817 (HAVE_ENABLE_EXECUTE_STACK): Define.
13818 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
13819 (HAVE_ENABLE_EXECUTE_STACK): Define.
13820 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13821 (HAVE_ENABLE_EXECUTE_STACK): Define.
13822 * config/alpha/alpha.c (alpha_trampoline_init): Test
13823 HAVE_ENABLE_EXECUTE_STACK.
13824 * config/i386/i386.c (ix86_trampoline_init): Likewise.
13825 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13826 (sparc64_initialize_trampoline): Likewise.
13827 * libgcc2.c [L_enable_execute_stack]: Remove.
13828 * system.h (ENABLE_EXECUTE_STACK): Poison.
13829 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
13830 * doc/tm.texi: Regenerate.
13831 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
13833 2011-06-09 Jakub Jelinek <jakub@redhat.com>
13835 PR middle-end/49308
13836 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
13837 variable. After resetting and rescanning insn continue with previous
13840 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13842 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
13843 (gcc_cv_ld_hidden): Likewise.
13844 * configure: Regenerate.
13845 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
13846 (ix86_stack_protect_fail): Mark unused.
13847 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
13848 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
13849 [TARGET_MACHO]: Don't define.
13850 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
13851 (TARGET_STACK_PROTECT_FAIL): Likewise.
13852 (rs6000_stack_protect_fail): Mark unused.
13853 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
13854 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
13856 2011-06-08 Andi Kleen <ak@linux.intel.com>
13858 * varasm.c (get_section): Print location of other conflict
13859 for section conflicts.
13861 2011-06-08 Andi Kleen <ak@linux.intel.com>
13863 * config/i386/driver-i386.c (host_detect_local_cpu):
13864 Add model 0x2d Intel CPU.
13866 2011-06-08 Andi Kleen <ak@linux.intel.com>
13868 * reginfo.c (global_regs_decl): Add.
13869 (globalize_reg): Add decl parameter. Compute location. Pass location
13870 to warnings and add inform. Store decl in global_regs_decl.
13871 * rtl.h (globalize_reg): Update prototype.
13872 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
13874 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
13876 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
13878 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13881 * config/sh/predicates.md (general_movsrc_operand): Check
13882 mode for memory with indexed address for QI and HImode.
13883 (general_movdst_operand): Likewise.
13885 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
13887 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
13889 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
13891 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
13892 (num_ssa_operands): Likewise.
13893 (op_iter_init_phiuse): Forward-declare.
13894 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
13896 2011-06-08 Nick Clifton <nickc@redhat.com>
13898 * doc/invoke.texi (ARM Options): Update description of
13901 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
13903 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13904 unknown Intel family 0x6 CPUs.
13906 2011-06-08 Martin Jambor <mjambor@suse.cz>
13908 * tree-sra.c (mark_rw_status): Removed.
13909 (analyze_access_subtree): New parameter parent instead of
13910 mark_read and mark_write, propagate from that.
13912 2011-06-08 Julian Brown <julian@codesourcery.com>
13914 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
13915 for double-precision helper functions in hard-float mode if only
13916 single-precision arithmetic is supported in hardware.
13918 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
13920 PR rtl-optimization/49303
13921 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
13922 code_motion_path_driver returned 0 or 1.
13923 (sel_region_finish): Clear h_d_i_d.
13925 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13927 * config/sh/sh.c (prepare_move_operands): Set pic register
13928 appropriately for global and local dynamic tls models even
13929 if flag_pic is unset.
13931 2011-06-07 Jason Merrill <jason@redhat.com>
13933 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
13935 2011-06-07 Xinliang David Li <davidxl@google.com>
13936 * passes.c (enable_disable_pass): Handle assembler name.
13937 (is_pass_explicitly_enabled_or_disabled): Ditto.
13939 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13941 PR tree-optimization/48497
13942 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
13944 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13946 PR tree-optimization/46728
13947 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
13948 to use gimple_val_nonnegative_real_p.
13949 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
13950 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
13952 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
13954 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
13956 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
13958 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
13961 2011-06-07 Richard Guenther <rguenther@suse.de>
13963 * stor-layout.c (initialize_sizetypes): Initialize all
13964 sizetypes based on target definitions.
13965 (set_sizetype): Remove.
13966 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
13967 * tree.h (set_sizetype): Remove.
13969 2011-06-07 Nick Clifton <nickc@redhat.com>
13971 * config.gcc: Unify V850 architecture options and add support for
13972 newer V850 architectures.
13973 * config/v850/t-v850e: Delete.
13975 2011-06-07 Richard Guenther <rguenther@suse.de>
13977 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
13978 Call set_sizetype from here.
13980 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
13982 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
13983 (*maddhisi4tb, *maddhisi4tt): New define_insns.
13985 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
13986 Andrew Stubbs <ams@codesourcery.com>
13988 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
13990 * doc/md.texi (Canonicalization of Instructions): Document widening
13991 multiply canonicalization.
13993 2011-06-07 Jakub Jelinek <jakub@redhat.com>
13995 PR gcov-profile/49299
13996 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
13998 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
14000 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
14002 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
14003 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
14004 vect_recog_pow_pattern): Likewise.
14005 (vect_pattern_recog_1): Remove declaration.
14006 (widened_name_p): Remove declaration. Add new argument to specify
14007 whether to check that both types are either signed or unsigned.
14008 (vect_recog_widen_mult_pattern): Update documentation. Handle
14009 unsigned patterns and multiplication by constants.
14010 (vect_pattern_recog_1): Update vect_recog_func references. Use
14011 statement information from the statement returned from pattern
14012 detection functions.
14013 (vect_pattern_recog): Update vect_recog_func reference.
14014 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
14015 multiplication by a constant use the type of the other operand.
14017 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
14019 PR rtl-optimization/49145
14020 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
14022 2011-06-06 Jakub Jelinek <jakub@redhat.com>
14025 * dwarf2out.c (native_encode_initializer): Decrement count in each
14029 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
14030 non-MODE_INT modes.
14033 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
14034 if stmt folded into nothing.
14035 * tree-inline.c (fold_marked_statements): If a builtin at the end of
14036 a bb folded into nothing, just update cgraph edges and move to next bb.
14037 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
14038 to be NULL. Don't compute count and frequency if new_call is NULL.
14040 2011-06-04 Diego Novillo <dnovillo@google.com>
14042 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
14043 (cgraph.o): Likewise.
14044 (cgraphunit.o): Likewise.
14045 * cgraphunit.c: Include lto-streamer.h
14046 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
14048 * lto-streamer-in.c (unpack_value_fields): Call
14049 streamer_hooks.unpack_value_fields if set.
14050 (lto_materialize_tree): For unhandled nodes, first try to
14051 call lto_streamer_hooks.alloc_tree, if it exists.
14052 (lto_input_ts_decl_common_tree_pointers): Move reading of
14053 DECL_INITIAL to lto_streamer_read_tree.
14054 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
14055 (lto_streamer_read_tree): New.
14056 (lto_reader_init): Rename from lto_init_reader.
14057 Move initialization code to lto/lto.c.
14058 * lto-streamer-out.c (pack_value_fields): Call
14059 streamer_hooks.pack_value_fields if set.
14060 (lto_output_tree_ref): For tree nodes that are not normally indexable,
14061 call streamer_hooks.indexable_with_decls_p before giving up.
14062 (lto_output_ts_decl_common_tree_pointers): Move handling
14063 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
14064 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
14065 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
14066 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
14067 (lto_streamer_write_tree): New.
14068 (lto_output): Call lto_streamer_init directly.
14069 (lto_writer_init): Remove.
14070 * lto-streamer.c (streamer_hooks): New.
14071 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
14072 instead of lto_preload_common_nodes.
14073 (lto_is_streamable): Move from lto-streamer.h
14074 (lto_streamer_hooks_init): New.
14075 (streamer_hooks): New.
14076 (streamer_hooks_init): New.
14077 * lto-streamer.h (struct output_block): Forward declare.
14078 (struct lto_input_block): Likewise.
14079 (struct data_in): Likewise.
14080 (struct bitpack_d): Likewise.
14081 (struct streamer_hooks): Declare.
14082 (streamer_hooks): Declare.
14083 (lto_streamer_hooks_init): Declare.
14084 (lto_streamer_write_tree): Declare.
14085 (lto_streamer_read_tree): Declare.
14086 (streamer_hooks_init): Declare.
14087 (lto_is_streamable): Move to lto-streamer.c
14089 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14091 * longlong.h (smul_ppmm): The resulting register pair contains the
14092 higher order word first.
14094 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14096 PR tree-optimization/46728
14097 * builtins.c (powi_table): Remove.
14098 (powi_lookup_cost): Remove.
14099 (powi_cost): Remove.
14100 (expand_powi_1): Remove.
14101 (expand_powi): Remove.
14102 (expand_builtin_pow_root): Remove.
14103 (expand_builtin_pow): Remove.
14104 (expand_builtin_powi): Eliminate handling of constant exponent.
14105 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
14107 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14109 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
14111 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14113 * dce.c (reset_unmarked_insns_debug_uses): New.
14114 (delete_unmarked_insns): Skip debug insns.
14115 (prescan_insns_for_dce): Likewise.
14116 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
14117 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
14118 active reg can be found.
14119 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
14120 (convert_regs_1): Use it.
14122 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14124 * tree-pretty-print.c (dump_function_header): Add flags.
14125 Don't dump decl_uid with nouid.
14126 * tree-pretty-print.h (dump_function_header): Adjust.
14127 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
14128 * passes.c (pass_init_dump_file): Pass dump_flags on.
14129 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
14131 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14134 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
14136 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
14138 PR tree-optimization/49243
14139 * calls.c (setjmp_call_p): Also check if fndecl has the
14140 returns_twice attribute.
14142 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14144 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
14147 2011-06-06 Richard Henderson <rth@redhat.com>
14148 Georg-Johann Lay <avr@gjlay.de>
14151 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
14153 * config/avr/avr.md ("insv"): New insn expander.
14154 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
14155 "*insv.not.io", "*insv.reg"): New insns.
14157 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
14160 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
14161 to nonimmediate_operand from memory_operand for the operand that is to
14162 be forced to memory by the expander. Lose the constraints.
14164 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
14166 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
14167 EH return when delayed branches are disabled.
14169 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
14171 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
14172 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
14174 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
14175 Simplify MODE_V1DF and MODE_V2SF handling.
14176 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
14177 Simplify MODE_SF handling.
14179 2011-06-04 Jan Hubicka <jh@suse.cz>
14181 PR tree-optimization/48893
14182 PR tree-optimization/49091
14183 PR tree-optimization/49179
14184 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
14187 2011-06-04 Jan Hubicka <jh@suse.cz>
14190 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
14193 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14195 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
14197 2011-06-04 Jakub Jelinek <jakub@redhat.com>
14200 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
14201 to be strictly smaller than 1 << shiftcount.
14203 2011-06-04 Jan Hubicka <jh@suse.cz>
14205 PR tree-optimize/48929
14206 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
14207 of empty predicate.
14209 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
14212 * calls.c (emit_call_1): Prefer the __builtin declaration of
14215 2011-06-03 Diego Novillo <dnovillo@google.com>
14217 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
14218 (lto_input_tree_pointers): Likewise.
14219 * lto-streamer-out.c (pack_value_fields): Likewise.
14220 (lto_output_tree_pointers): Likewise.
14221 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
14222 and OPTIMIZATION_NODE.
14224 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14226 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
14227 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
14228 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
14229 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
14230 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
14231 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
14232 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
14233 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
14234 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
14235 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
14236 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
14237 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
14238 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
14239 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
14240 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
14241 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
14242 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
14243 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
14244 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
14245 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
14246 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
14247 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
14248 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
14249 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
14250 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
14251 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
14252 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
14253 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
14254 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
14255 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
14256 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
14257 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
14258 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
14259 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
14260 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
14261 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
14262 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
14263 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
14264 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
14265 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
14266 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
14267 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
14268 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
14269 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
14270 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
14271 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
14272 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
14273 * system.h (MD_UNWIND_SUPPORT): Poison.
14274 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
14275 * doc/tm.texi: Regenerate.
14276 * unwind-dw2.c: Include md-unwind-support.h instead of
14278 * config/ia64/unwind-ia64.c: Likewise.
14279 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
14281 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
14283 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
14285 2011-06-03 Richard Henderson <rth@redhat.com>
14286 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14288 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
14289 (sigill_hdlr): Correct insn, insn size.
14290 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
14292 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14294 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
14296 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
14297 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
14298 * config/mips/t-iris: Remove.
14299 * config/mips/t-irix6: New file.
14300 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
14302 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14304 * Makefile.in (LIB2ADDEHDEP): Remove.
14305 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
14306 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
14307 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
14308 * config/t-darwin (LIB2ADDEHDEP): Remove.
14309 * config/t-freebsd (LIB2ADDEHDEP): Remove.
14310 * config/t-linux (LIB2ADDEHDEP): Remove.
14312 2011-06-03 Diego Novillo <dnovillo@google.com>
14314 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
14315 (lto_register_var_decl_in_symtab): Likewise.
14316 (lto_register_function_decl_in_symtab): Likewise.
14317 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
14318 logic to uniquify_nodes.
14320 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14322 * config/alpha/t-osf5: Remove.
14323 * config/alpha/t-osf-pthread: Remove.
14324 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
14325 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
14327 2011-06-03 Julian Brown <julian@codesourcery.com>
14329 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
14330 (strongarm1110): Use strongarm tuning.
14331 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
14332 * config/arm/arm.c (arm_strongarm_tune): New.
14333 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14334 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
14335 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
14336 setting, using previous defaults or 1 for Cortex-A5.
14337 (arm_option_override): Set max_insns_skipped from current tuning.
14339 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
14341 * doc/install.texi (Options specification): Document --with-specs.
14343 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14345 * config/arm/neon.md (orndi3_neon): Actually split it.
14347 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14349 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
14350 * var-tracking.c (reverse_op): Limite recurse depth to 5.
14352 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14355 * target.def (delay_sched2, delay_vartrack): New.
14356 * doc/tm.texi.in: Update.
14357 * doc/tm.texi: Rebuild.
14358 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
14359 * var-tracking.c (gate_handle_var_tracking): Likewise.
14360 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
14361 (bfin_flag_var_tracking): Drop.
14362 (output_file_start): Don't save and override flag_var_tracking.
14363 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
14364 (bfin_reorg): Test original variables.
14365 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14366 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
14367 (ia64_flag_var_tracking): Drop.
14368 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14369 (ia64_file_start): Don't save and override flag_var_tracking.
14370 (ia64_override_options_after_change): Ditto
14371 flag_schedule_insns_after_reload.
14372 (ia64_reorg): Test original variables.
14373 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
14374 (picochip_flag_var_tracking): Drop.
14375 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14376 (picochip_option_override): Don't save and override
14377 flag_schedule_insns_after_reload.
14378 (picochip_asm_file_start): Ditto flag_var_tracking.
14379 (picochip_reorg): Test original variables.
14380 * config/spu/spu.c (spu_flag_var_tracking): Drop.
14381 (TARGET_DELAY_VARTRACK): Define.
14382 (spu_var_tracking): New.
14383 (spu_machine_dependent_reorg): Call it.
14384 (asm_file_start): Don't save and override flag_var_tracking.
14386 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
14389 * config/sh/predicates.md (general_movsrc_operand): Return 0
14390 for memory and memory subreg of which address is an invalid
14391 indexed address for QI and HImode.
14392 (general_movdst_operand): Likewise.
14394 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14396 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
14397 edges only, when there is a non-local label in the function.
14398 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
14400 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14402 * config/i386/constraints.md (Y3): New register constraint.
14403 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
14404 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
14405 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
14406 *sse2_interleave_lowv2df.
14408 2011-06-02 Julian Brown <julian@codesourcery.com>
14410 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
14411 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
14412 (arm_cortex_a5_tune): New.
14414 2011-06-02 Julian Brown <julian@codesourcery.com>
14416 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
14417 * config/arm/arm.c (arm_default_branch_cost): New.
14418 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14419 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
14420 (arm_fa726_tune): Set branch_cost field using
14421 arm_default_branch_cost.
14422 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
14423 current_tune structure.
14424 * dojump.c (tm_p.h): Include file.
14426 2011-06-02 Julian Brown <julian@codesourcery.com>
14428 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
14430 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
14431 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
14432 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
14434 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
14435 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
14436 (arm_fa726te_tune): Add prefer_constant_pool setting.
14437 (arm_v6t2_tune, arm_cortex_tune): New.
14438 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
14439 prefer_constant_pool setting.
14441 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14443 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
14445 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
14446 (*movdf_internal) <case 6,7,8>: Ditto.
14448 * config/i386/constraints.md (Y4): New register constraint.
14449 * config/i386/sse.md (vec_set<mode>_0): Merge with
14450 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
14451 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
14452 *vec_extractv2di_1_sse.
14453 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
14454 and *vec_concatv2di_rex64_sse.
14456 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
14459 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
14460 of cgraph_local_info for null before attempting to use it.
14462 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14464 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
14465 (current_function_dynamic_alloc_count): Delete.
14466 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
14467 (expand_builtin_nonlocal_goto): Remove obsolete comment.
14468 (expand_builtin_update_setjmp_buf): Remove dead code.
14469 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
14470 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
14472 * function.c (instantiate_virtual_regs): Likewise.
14473 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
14474 for a block with a single abnormal incoming edge.
14475 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
14476 (SETJMP_VIA_SAVE_AREA): Delete.
14477 * config/sparc/sparc-protos.h (load_got_register): Declare.
14478 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
14479 (load_got_register): Make global.
14480 (sparc_frame_pointer_required): Add 'static'.
14481 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
14482 (sparc_builtin_setjmp_frame_value): New function.
14483 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
14484 (save_stack_nonlocal): New expander.
14485 (restore_stack_nonlocal): Likewise.
14486 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
14487 (nonlocal_goto_internal): New insn.
14488 (goto_handler_and_restore): Delete.
14489 (builtin_setjmp_setup): Likewise.
14490 (do_builtin_setjmp_setup): Likewise.
14491 (setjmp): Likewise.
14492 (builtin_setjmp_receiver): New expander.
14494 2011-06-01 David Li <davidxl@google.com>
14496 PR middle-end/49261
14497 * tree-pretty-print.c (dump_function_header): Format cleanup.
14499 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
14502 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
14503 needed when original operands are used for msw_skip comparison.
14505 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14508 * var-tracking.c (add_uses, add_stores): Don't call
14509 cselib_subst_to_values on ENTRY_VALUE.
14511 2011-06-01 Diego Novillo <dnovillo@google.com>
14513 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
14514 output_record_start with LTO_null instead of output_zero.
14515 (lto_output_ts_binfo_tree_pointers): Likewise.
14516 (lto_output_tree): Likewise.
14517 (output_eh_try_list): Likewise.
14518 (output_eh_region): Likewise.
14519 (output_eh_lp): Likewise.
14520 (output_eh_regions): Likewise.
14521 (output_bb): Likewise.
14522 (output_function): Likewise.
14523 (output_unreferenced_globals): Likewise.
14524 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
14525 instead of NUM_TREE_CODES.
14526 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
14527 (lto_output_int_in_range): Change << to >> when shifting VAL.
14529 2011-06-01 Diego Novillo <dnovillo@google.com>
14531 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
14532 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
14534 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14537 * optabs.h (valid_multiword_target_p): Declare.
14538 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
14539 doing multi-word operations.
14540 * optabs.c (expand_binop): Likewise.
14541 (expand_doubleword_bswap): Likewise.
14542 (expand_absneg_bit): Likewise.
14543 (expand_unop): Likewise.
14544 (expand_copysign_bit): Likewise.
14545 (multiword_target_p): New function.
14547 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14549 PR rtl-optimization/48830
14550 PR rtl-optimization/48808
14551 PR rtl-optimization/48792
14552 * reload.c (push_reload): Check contains_reg_of_mode.
14553 * reload1.c (strip_paradoxical_subreg): New function.
14554 (gen_reload_chain_without_interm_reg_p): Use it to handle
14555 paradoxical subregs.
14556 (emit_output_reload_insns, gen_reload): Likewise.
14558 2011-06-01 David Li <davidxl@google.com>
14560 * predict.c : Change pass name
14563 * tree-profile.c: Ditto.
14566 2011-06-01 David Li <davidxl@google.com>
14568 * tree-pretty-print.c (dump_function_header): New function.
14569 * final.c (rest_of_clean_state): Use header dumper.
14570 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
14571 * passes.c (pass_init_dump_file): Use header dumper.
14573 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14575 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
14576 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
14577 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
14579 (mem_loc_descriptor): Use them.
14581 * var-tracking.c (create_entry_value): New function.
14582 (vt_add_function_parameter): Use it.
14584 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14586 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
14587 Include <signal.h>, <ucontext.h>.
14588 (sigill_caught): Define.
14589 (sigill_hdlr): New function.
14590 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
14591 insns can be executed.
14592 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
14593 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
14595 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14597 * config/t-slibgcc-darwin: Move to ...
14598 * config/t-slibgcc-dummy: ... this. Clarify comments.
14599 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
14600 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
14601 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
14602 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
14603 Remove i386/t-crtstuff from tmake_file.
14604 (i[34567]86-*-solaris2*): Remove t-svr4,
14605 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
14607 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
14608 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
14609 sparc/t-crtfm from tmake_file.
14610 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
14611 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
14612 Remove extra_parts.
14613 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
14614 * config/i386/t-nwld (SHLIB_LINK): Remove.
14615 * config/i386/t-rtems-i386: Rename to ...
14616 * config/i386/t-rtems: ... this.
14617 ($(T)crti.o, $(T)crtn.o): Remove.
14618 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
14619 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
14620 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
14621 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
14622 EXTRA_MULTILIB_PARTS): Remove.
14623 * config/sparc/t-sol2-64: Likewise.
14624 * config/sparc/t-sol2: Remove.
14625 * config/sparc/t-crtin: Remove.
14626 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
14627 * config/i386/gmon-sol2.c: Remove.
14628 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
14629 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
14630 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
14631 * config/i386/sol2-gc1.asm: Remove.
14632 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
14633 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
14634 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
14635 * config/t-slibgcc-sld: Remove.
14637 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14639 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
14640 base_type_for_mode with op_mode instead of mode.
14642 2011-06-01 Paul Brook <paul@cpodesourcery.com>
14644 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
14646 * config/arm/arm-tune.md: Regenerate.
14647 * config/arm/arm-tables.opt: Regenerate.
14648 * config/arm/arm.c (FL_DIV): Rename...
14649 (FL_THUMB_DIV): ... to this.
14650 (FL_ARM_DIV): Define.
14651 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
14652 (arm_arch_hwdiv): Remove.
14653 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
14654 (arm_issue_rate): Add cortexr5.
14655 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
14656 __ARM_ARCH_EXT_IDIV__.
14657 (TARGET_IDIV): Define.
14658 (arm_arch_hwdiv): Remove.
14659 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
14660 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
14661 (divsi3, udivsi3): New patterns.
14662 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
14663 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
14665 2011-06-01 Martin Jambor <mjambor@suse.cz>
14667 * ipa-utils.c (ipa_dfs_info): New field scc_no.
14668 * ipa-utils.c (searchc): Set scc_no.
14670 2011-06-01 Martin Jambor <mjambor@suse.cz>
14672 * ipa-utils.c (searchc_env): New field allow_overwritable.
14673 (searchc): do not ignore edges to overwritable nodes if indicated
14674 by env->allow_overwritable.
14675 (ipa_reduced_postorder): Set env.allow_overwritable.
14677 2011-06-01 Richard Guenther <rguenther@suse.de>
14679 * tree.c (free_lang_data): Do not reset boolean_type_node nor
14681 * lto-streamer.c (lto_record_common_node): Take node pointer,
14682 do not register types.
14683 (lto_preload_common_nodes): Explicitly skip preloading nodes
14684 that differ between frontends.
14686 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14688 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
14691 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14693 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
14694 parameter value for dump. Dump cost on outermost call only.
14695 (rs6000_memory_move_cost): Dump cost on outermost call only.
14697 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14699 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
14700 DW_OP_GNU_convert ops.
14702 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
14703 cselib_preserve_constants.
14704 (cselib_lookup_1): If cselib_preserve_constants,
14705 a new VALUE is being created for REG and there is a VALUE for the
14706 same register in wider mode, add another loc with lowpart SUBREG of
14708 (cselib_subst_to_values): Handle ENTRY_VALUE.
14709 * var-tracking.c (replace_expr_with_values): Return NULL for
14711 * dwarf2out.c (convert_descriptor_to_signed): New function.
14712 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
14713 instead of two shifts.
14714 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
14715 the right mode if needed.
14716 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
14717 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
14718 convert_descriptor_to_signed.
14719 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
14720 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
14723 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
14725 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14727 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
14728 of X87MODEI12 and SWI48x instead of SSEMODEI24.
14729 (SWI248x): New mode iterator, rename from X87MODEI.
14730 (X87MODEI): Remove mode iterator.
14731 (X87MODEI12): Ditto.
14732 (SSEMODEI24): Ditto.
14734 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14736 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
14737 * doc/invoke.texi: Document max-vartrack-expr-depth.
14738 * var-tracking.c (EXPR_DEPTH): New.
14739 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
14741 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14743 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
14744 * config/i386/sse.md: Add n to negated FMA pattern names.
14746 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14748 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
14750 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14752 * gengtype-state.c (read_state_params_structs): Initialize previous.
14754 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14756 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
14757 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
14759 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14761 * config/i386/i386.md (*movtf_internal): Avoid allocating general
14762 registers. Penalize F*r->o alternative to prevent partial memory
14763 stalls. Slightly penalize *roF->*r alternative. Generate SSE
14764 CONST_DOUBLE immediates when optimizing function for size. Do not move
14765 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14766 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
14767 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
14768 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
14770 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
14772 (fp_register_operand splitters): Use fp_register_operand
14773 constraint. Do not use FP_REG_P in insn condition.
14774 (any_fp_register_operand splitters): Use any_fp_register_operand
14775 constraint. Do not use ANY_FP_REG_P in insn condition.
14777 2011-05-31 Jan Hubicka <jh@suse.cz>
14779 * cgraph.h (cgraph_inline_failed_t): Give enum a name
14780 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
14781 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
14782 (lto_output_edge): Use output_enum and var_len_unsigned.
14783 (lto_output_varpool_node): Likewise.
14784 (input_overwrite_node): Do not take resolution parameter;
14785 extract it from a bitpack.
14786 (input_node): Do not read resolution; use input_enum and
14788 (input_varpool_node): Likewise.
14789 (input_edge): Likewise.
14790 (input_cgraph_1): Likewise.
14792 2011-05-31 Richard Guenther <rguenther@suse.de>
14794 * gimple.c (gimple_register_canonical_type): Do not register
14795 any types via gimple_register_type.
14797 2011-05-31 Jan Hubicka <jh@suse.cz>
14799 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
14802 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14804 PR rtl-optimization/49235
14805 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
14806 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
14808 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
14810 PR tree-optimization/49093
14811 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
14814 2011-05-31 Dodji Seketeli <dodji@redhat.com>
14817 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
14818 for concrete functions containing the code of cloned functions.
14820 2011-05-31 Richard Guenther <rguenther@suse.de>
14822 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
14824 (forward_propagate_into_comparison_1): ... this.
14825 (forward_propagate_comparison): Rename to ...
14826 (forward_propagate_into_comparison): ... this. Split out
14827 real forward propagation code to ...
14828 (forward_propagate_comparison): ... this.
14829 (forward_propagate_into_gimple_cond): Remove looping.
14830 (forward_propagate_into_cond): Likewise.
14831 (simplify_not_neg_expr): Return whether we have done something.
14832 (simplify_gimple_switch): Likewise.
14833 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
14834 (ssa_forward_propagate_and_combine): ... this. Re-structure
14835 to do a forward forward-propagation walk on BBs and a backward
14836 stmt combining walk on BBs. Consistently re-scan changed statements.
14837 (pass_forwprop): Adjust.
14839 2011-05-30 Ian Lance Taylor <iant@google.com>
14841 * godump.c (go_format_type): Correct length of name added to
14842 obstack for anonymous field.
14844 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
14847 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
14848 part of the second operand is 0.
14850 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
14852 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
14853 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
14854 to memory for !TARGET_MEMORY_MISMATCH_STALL.
14855 (*movdf_internal_rex64): Do not penalize F->r alternative.
14856 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
14857 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
14858 when optimizing function for size. Do not move CONST_DOUBLEs
14859 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14860 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
14861 SUBREGs. Do not check for MEM_P operands in the insn condition,
14862 check for ANY_FP_REGNO_P instead.
14863 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
14864 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
14865 function for speed.
14866 * config/i386/i386.c (ix86_option_override_internal): Do not
14867 set TARGET_INTEGER_DFMODE_MOVES here.
14869 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
14872 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
14874 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14876 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
14877 DW_TAG_rvalue_reference_type even for
14878 -gdwarf-4 -fno-debug-types-section.
14880 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14882 PR tree-optimization/46728
14883 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
14884 (build_and_insert_binop): New.
14885 (gimple_expand_builtin_pow): Reorder args for
14886 build_and_insert_call; use build_and_insert_binop; add more
14887 optimizations for fractional exponents.
14889 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
14894 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14896 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14898 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14899 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14900 TS_BASE instead of TS_COMMON.
14901 * varasm.c (assemble_name): Remove assert.
14903 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
14905 * config.gcc: Keep obselete list sorted.
14907 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14908 Eric Botcazou <ebotcazou@adacore.com>
14910 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
14911 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
14912 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
14913 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
14914 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
14916 2011-05-30 Richard Guenther <rguenther@suse.de>
14918 * gimple.c (gimple_types_compatible_p_1): Compare record
14919 and union type members properly.
14921 2011-05-30 Richard Guenther <rguenther@suse.de>
14923 PR tree-optimization/49210
14924 * ipa-split.c (split_function): Care for the case where the call
14925 result is not trivially convertible to the result holding variable.
14927 2011-05-30 Richard Guenther <rguenther@suse.de>
14929 PR tree-optimization/49218
14930 * tree-vrp.c (adjust_range_with_scev): Properly check whether
14933 2011-05-30 Richard Guenther <rguenther@suse.de>
14935 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
14936 New function split out from ...
14937 (forward_propagate_into_gimple_cond): ... here. Adjust.
14938 (forward_propagate_into_cond): Likewise.
14939 (forward_propagate_comparison): Also propagate into
14940 comparisons on assignment RHS. Change return value to
14941 behave similar to forward_propagate_into_cond.
14942 (tree_ssa_forward_propagate_single_use_vars): Handle
14943 strict-overflow warnings properly for forward_propagate_comparison.
14945 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14947 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
14948 from plugin linker.
14949 * configure: Regenerate.
14951 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
14953 PR tree-optimization/49199
14954 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
14955 non-reduction operands are either defined in the loop or by induction.
14957 2011-05-29 Xinliang David Li <davidxl@google.com>
14959 * opts-global.c (handle_common_deferred_options): Handle new options.
14960 * passes.c (register_one_dump_file): Call register_pass_name.
14961 (execute_one_pass): Check explicit enable/disable flag.
14962 (passr_hash): New function.
14964 (register_pass_name): Ditto.
14965 (get_pass_by_name): Ditto.
14966 (pass_hash): Ditto.
14968 (enable_pass): Ditto.
14969 (disable_pass): Ditto.
14970 (is_pass_explicitly_enabled_or_disabled): Ditto.
14972 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
14974 * config/i386/i386.md (*movoi_internal_avx): Use
14975 standard_sse_constant_opcode for alternative 0.
14976 (*movti_internal_sse): Ditto.
14977 (*movti_internal_rex64): Use standard_sse_constant_opcode for
14979 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
14980 sselog1 type moves.
14981 (*movsi_internal): Ditto.
14982 (*movdi_internal): Ditto. Add ssecvt type moves.
14984 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
14987 * rtlanal.c (simplify_subreg_regno): Adjust comment.
14989 2011-05-29 Jakub Jelinek <jakub@redhat.com>
14991 PR rtl-optimization/49095
14992 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
14993 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
14995 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14998 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
14999 recurse_p argument. Only follow register copies if it is set,
15000 and prevent mips_find_pic_call_symbol from recursing.
15001 (mips_find_pic_call_symbol): Add a recurse_p argument.
15002 Pass it to mips_pic_call_symbol_from_set.
15003 (mips_annotate_pic_calls): Update accordingly.
15005 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
15007 * emit-rtl.c (try_split): Use a loop to search for
15008 NOTE_INSN_CALL_ARG_LOCATIONs.
15010 2011-05-29 Richard Guenther <rguenther@suse.de>
15012 PR tree-optimization/49217
15013 * ipa-pure-const.c (propagate_pure_const): Fix typos.
15015 2011-05-28 Jan Hubicka <jh@suse.cz>
15017 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
15019 (string_slot_free): Remove
15020 (create_output_block): Initialize obstack.
15021 (destroy_output_block): Free obstack.
15022 (lto_string_index): Add PERSISTENT parameter; do not duplicate
15023 the string unless it needs to be added into the hash.
15024 (lto_output_string_with_length): Add persistent attribute;
15025 handle NULL strings.
15026 (lto_output_string): Add PERSISTENT parameter.
15027 (output_string_cst, output_identifier): Simplify.
15028 (lto_output_location_bitpack): Update.
15029 (lto_output_builtin_tree): Update.
15030 * lto-streamer.h (struct output_block): Add obstack.
15031 (lto_output_string, lto_output_string_with_length): Remove
15032 declarations; functions are static now.
15034 2011-05-28 Jan Hubicka <jh@suse.cz>
15036 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
15037 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
15038 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
15039 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
15040 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
15041 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
15042 unpack_ts_decl_with_vis_value_fields,
15043 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
15044 lto_get_builtin_tree): Use enum and variable length i/o.
15045 * basic-block.h (profile_status_d): Add PROFILE_LAST.
15046 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
15048 (bp_pack_enum, bp_unpack_enum): New macros.
15050 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15052 * genrecog.c: Remove redundant forward declarations.
15054 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15056 * config.gcc: Deprecate mips*-*-openbsd*.
15058 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15061 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
15064 2011-05-27 Andrew Pinski <pinskia@gmail.com>
15066 PR middle-end/48981
15067 * gengtype.c (vec_prefix_type): New function.
15068 (note_def_vec): Use vec_prefix_type and change the length
15069 attribute to be based on the prefix.
15070 * vec.c: Include coretypes.h before vec.h.
15071 (struct vec_prefix): Remove.
15072 (vec_gc_p_reserve): Change the offsetof to sizeof.
15073 (vec_gc_p_reserve_exact): Likewise.
15074 (vec_heap_p_reserve): Likewise.
15075 (vec_heap_p_reserve_exact): Likewise.
15076 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
15077 (vec_stack_p_reserve): Change the offsetof to sizeof.
15078 (vec_stack_p_reserve_exact): Likewise.
15079 * vec.h (struct vec_prefix): New struct definition.
15080 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
15081 (VEC_T_GTY(T,B)): Likewise.
15082 (DEF_VEC_FUNC_P(T)): Use prefix field.
15083 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
15084 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
15086 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15088 PR tree-optimization/46728
15089 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
15090 (powi_as_mults): Add gimple_set_location.
15091 (build_and_insert_call): New.
15092 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
15093 0.5, 0.25, 0.75, 1./3., or 1./6.
15095 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
15097 * doc/contrib.texi: Update copyright years.
15098 (Contributors): Add Zdenek Sojka.
15100 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
15102 * c-decl.c (c_push_function_context): Copy the current statement
15104 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
15105 (finish_struct): Call building_stmt_list_p instead of checking
15107 * c-parser.c (c_parser_postfix_expression): Likewise.
15108 * c-typeck.c (c_end_compound_stmt): Likewise.
15109 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
15110 * tree-iterator.c (stmt_list_cache): Change to a VEC.
15111 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
15112 (free_stmt_list): Likewise.
15113 * tree.h (struct tree_statement_list): Include typed_tree instead
15115 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
15116 as TS_TYPED instead of TS_COMMON.
15118 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15119 Uros Bizjak <ubizjak@gmail.com>
15121 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
15122 (HAVE_AS_IX86_TLSGDPTL): Define.
15123 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
15124 (HAVE_AS_IX86_TLSLDMPLT): Define.
15125 * configure: Regenerate.
15126 * config.in: Regenerate.
15127 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
15128 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
15129 TARGET_SUN_TLS, use @tlsgdplt or @plt.
15130 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
15131 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
15132 @tlsldmplt or @plt.
15133 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
15135 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15137 * sched-int.h (struct _haifa_deps_insn_data): New members cond
15139 (INSN_COND, INSN_REVERSE_COND): New macros.
15140 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
15142 (sched_get_condition_with_rev): Cache the results, and look them up
15144 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
15145 are clobbered by the current insn.
15146 * target.def (exposed_pipline): New sched data hook.
15147 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
15148 * doc/tm.texi: Regenerate.
15150 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15152 PR tree-optimization/49170
15153 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
15156 2011-05-27 Richard Guenther <rguenther@suse.de>
15158 PR middle-end/49189
15159 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
15162 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15164 * haifa-sched.c (sched_scan_info): Remove.
15165 (schedule_block): Call sched_extend_luids rather than sched_init_luids
15167 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
15169 (sched_scan): Remove.
15170 (sched_extend_luids): Renamed from luids_extend_insn and no longer
15171 static. All callers changed.
15172 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
15173 static. All callers changed.
15174 (sched_init_luids): Remove all arguments except the first. All
15175 callers changed. Don't use sched_scan.
15176 (haifa_init_h_i_d): Likewise.
15177 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
15178 manually rather than using sched_init_luids. Likewise with
15179 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
15180 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
15181 rather than sched_init_luids with NULL args.
15182 * sel-sched-ir.c (new_insns): Remove variable.
15183 (sched_scan): New static function, previously in haifa-sched.c. Remove
15184 all arguments but the first two; all callers changed.
15185 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
15186 rather than sched_init_luids.
15187 (sel_init_bbs): Remove second argument. All callers changed.
15188 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
15189 with NULL arguments.
15190 (create_insn_rtx_from_pattern): Likewise.
15191 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
15192 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
15193 (sched_init_insn_luid, sched_extend_luids): Declare.
15194 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
15197 2011-05-27 Richard Guenther <rguenther@suse.de>
15199 PR middle-end/49177
15200 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
15201 A CMP B ? (T) true : (T) false for non-integral types T again.
15203 2011-05-27 Jan Hubicka <jh@suse.cz>
15205 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
15206 so 0 means NULL string.
15207 (lto_output_string_with_length): ... here.
15208 (lto_output_string, output_string_cst, output_identifier): Update
15209 handling of NULL strings.
15210 (lto_output_location_bitpack): New function.
15211 (lto_output_location): Use it.
15212 (lto_output_tree_ref): Use output_record_start.
15213 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
15215 * lto-streamer-in.c (string_for_index): Break out from ...; offset
15217 (input_string_internal): ... here;
15218 (input_string_cst, input_identifier, lto_input_string): Update handling
15220 (lto_input_location_bitpack): New function
15221 (lto_input_location): Use it.
15222 (unpack_ts_type_common_value_fields): Pack align & alias in var len
15224 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
15225 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
15226 (bp_pack_value): Sanity check the value range.
15227 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
15229 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
15232 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
15234 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
15235 call_arg_location instructions down the floor.
15237 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
15239 PR rtl-optimization/49154
15240 * ira.c (setup_pressure_classes): Process class without sublcasses
15241 as a candidate for pressure classes.
15243 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
15245 PR rtl-optimization/48575
15246 * genrecog.c (position_type): New enum.
15247 (position): New structure.
15248 (decision): Use position structure instead of a string.
15249 (root_pos, peep2_insn_pos_list): New variables.
15250 (next_position, compare_positions): New functions.
15251 (new_decision): Use position structures instead of strings.
15252 (maybe_both_true): Likewise.
15253 (change_state): Likewise.
15254 (write_tree): Likewise.
15255 (make_insn_sequence): Likewise.
15257 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15259 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
15260 TS_BASE instead of TS_COMMON.
15261 (find_decls_types_r): Check for TS_TYPED structure before looking at
15263 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
15265 (BLOCK_CHAIN): Use new chain field.
15267 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
15269 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
15270 moves expensive on Power7 also.
15272 2011-05-26 Richard Guenther <rguenther@suse.de>
15274 * fold-const.c (fold_unary_loc): Remove bogus code.
15276 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15278 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15280 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15281 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15282 TS_BASE instead of TS_COMMON.
15283 * varasm.c (assemble_name): Remove assert.
15285 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15287 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
15289 * libgcc-std.ver: Delete file.
15291 2011-05-26 Richard Guenther <rguenther@suse.de>
15293 PR tree-optimization/48702
15294 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
15295 only when we know the base address is within bounds.
15296 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
15297 assume the base address of TARGET_MEM_REFs is in bounds.
15299 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15302 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
15303 declaration in TARGET_SOLARIS.
15305 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
15307 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
15308 The instruction is then expanded explicitly.
15309 (supported_compare): Callable instruction.
15310 (compare): Likewise.
15312 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15315 * gimplify.c (shortcut_cond_r): Don't special case
15316 COND_EXPRs if they have void type on one of their arms.
15318 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15320 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
15321 to reduce duplication, and to achieve a slightly more logical order
15324 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15326 PR tree-optimization/49161
15327 * tree-vrp.c (struct case_info): New type.
15328 (compare_case_labels): Sort case_info structs instead of
15329 trees, and not primarily by CASE_LABEL uids but by
15330 label_for_block indexes.
15331 (find_switch_asserts): Put case labels into struct case_info
15332 array instead of TREE_VEC, adjust sorting, compare label_for_block
15333 values instead of CASE_LABELs.
15335 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15337 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
15338 ("orndi3_neon"): Likewise.
15339 ("bic<mode>3_neon"): Likewise.
15341 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
15343 PR tree-optimization/49038
15344 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
15345 Ensure at least one epilogue iteration if required by data
15346 accesses with gaps.
15347 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15348 to mark loops that require peeling for gaps.
15349 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
15350 (vect_get_known_peeling_cost): Take peeling for gaps into
15352 (vect_transform_loop): Generate epilogue if required by data
15354 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
15355 loop as requiring an epilogue if there are gaps in the end of
15358 2011-05-25 Ian Lance Taylor <iant@google.com>
15360 * godump.c (go_format_type): Output the first field with a usable
15363 2011-05-25 Ian Lance Taylor <iant@google.com>
15365 * godump.c (go_format_type): Check for invalid type names, pointer
15366 target types, and struct field types.
15368 2011-05-25 Jason Merrill <jason@redhat.com>
15370 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
15372 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
15374 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
15376 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15378 * config/i386/i386.md (*movqi_extv_1)): Put back
15379 "register_operand" check in "type" calculation.
15380 (*movqi_extzv_2): Likewise.
15382 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15384 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
15386 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15389 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
15390 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
15391 __divxc3, __divtc3): Wrap definitions in #ifndef.
15393 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15396 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
15397 "register_operand" check and replace q_regs_operand with
15398 QIreg_operand in "type" calculation.
15399 (*movqi_extv_1): Likewise.
15400 (*movqi_extzv_2_rex64): Likewise.
15401 (*movqi_extzv_2): Likewise.
15403 * config/i386/predicates.md (QIreg_operand): New.
15405 2011-05-25 Richard Guenther <rguenther@suse.de>
15407 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
15408 type-based offset disambiguation, streamline MEM_REF and
15409 TARGET_MEM_REF handling.
15411 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15413 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
15414 (bdesc_special_args): Add pause intrinsic.
15416 * config/i386/i386.md (UNSPEC_PAUSE): New.
15418 (*pause): Likewise.
15419 * config/i386/ia32intrin.h (__pause): Likewise.
15421 * doc/extend.texi (X86 Built-in Functions): Add documentation for
15424 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15426 PR tree-optimization/46728
15427 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
15428 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
15430 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
15432 * tree.h (struct tree_exp): Inherit from struct tree_typed.
15433 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
15434 instead of TS_COMMON.
15436 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15438 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
15439 LIBGCC2_GNU_PREFIX is defined.
15441 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
15442 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
15443 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
15444 __clz_tab): Define using __N.
15445 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
15446 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
15447 * target.def (libfunc_gnu_prefix): New hook.
15448 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
15449 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
15450 * doc/tm.texi: Regenerate.
15451 * system.h (LIBGCC2_GNU_PREFIX): Poison.
15452 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
15454 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
15455 (init_optabs): Likewise for the bswap libfuncs.
15456 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
15458 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
15459 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
15460 * libgcc-std.ver: Remove.
15461 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
15462 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
15464 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15465 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
15466 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
15467 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
15468 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
15469 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15470 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15471 * config/fixed-bit.h (FIXED_OP): Define differently depending on
15472 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
15473 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
15475 2011-05-25 Jan Hubicka <jh@suse.cz>
15477 * lto-streamer-out.c (output_record_start): Use lto_output_enum
15478 (lto_output_tree): Use output_record_start.
15479 * lto-streamer-in.c (input_record_start): Use lto_input_enum
15480 (lto_get_pickled_tree): Use input_record_start.
15481 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
15482 (lto_value_range_error): New function.
15483 * lto-streamer.h (lto_value_range_error): Declare.
15484 (lto_output_int_in_range, lto_input_int_in_range): New functions.
15485 (lto_output_enum, lto_input_enum): New macros.
15487 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
15489 * common.opt (flag_stack_usage_info): New variable.
15490 (-Wstack-usage): New option.
15491 * doc/invoke.texi (Warning options): Document -Wstack-usage.
15492 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
15493 <OPT_fstack_usage>: Likewise.
15494 * toplev.c (output_stack_usage): Handle -Wstack-usage.
15495 * calls.c (expand_call): Test flag_stack_usage_info variable instead
15496 of flag_stack_usage.
15497 (emit_library_call_value_1): Likewise.
15498 * explow.c (allocate_dynamic_stack_space): Likewise.
15499 * function.c (instantiate_virtual_regs ): Likewise.
15500 (prepare_function_start): Likewise.
15501 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
15502 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
15503 * config/arm/arm.c (arm_expand_prologue): Likewise.
15504 (thumb1_expand_prologue): Likewise.
15505 * config/avr/avr.c (expand_prologue): Likewise.
15506 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15507 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15508 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
15509 * config/mips/mips.c (mips_expand_prologue): Likewise.
15510 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15511 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15512 * config/s390/s390.c (s390_emit_prologue): Likewise.
15513 * config/sh/sh.c (sh_expand_prologue): Likewise.
15514 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15515 * config/spu/spu.c (spu_expand_prologue): Likewise.
15517 2011-05-25 Richard Guenther <rguenther@suse.de>
15519 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
15520 (gimple_canonical_types_compatible_p): Likewise.
15522 2011-05-25 Jan Hubicka <jh@suse.cz>
15524 PR middle-end/49062
15525 * ipa.c (function_and_variable_visibility): Only add to same
15526 comdat group list if DECL_ONE_ONLY.
15528 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
15530 PR rtl-optimization/49014
15531 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
15533 2011-05-25 Jakub Jelinek <jakub@redhat.com>
15536 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15538 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15540 PR rtl-optimization/48757
15541 * ira-build.c (loop_with_eh_edge_p): Rename to
15542 loop_with_complex_edge_p, check edges on complexity, make function
15544 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
15547 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15549 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
15550 force flag_ira_share_save_slots to 0.
15552 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15554 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
15555 (vt_initialize): Set PROLOGUE_BB unconditionally.
15556 Add block comment about CFA_BASE_RTX machinery.
15557 Reset FP_CFA_OFFSET to -1 on all invalid paths.
15558 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
15560 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
15563 * c-parser.c (c_parser_objc_class_instance_variables): More robust
15564 parsing of syntax error in ObjC instance variable lists. In
15565 particular, avoid an infinite loop if there is a stray ']'.
15566 Updated error message.
15568 2011-05-24 Ian Lance Taylor <iant@google.com>
15570 * godump.c (go_define): Don't accept a string immediately after
15573 2011-05-24 Ian Lance Taylor <iant@google.com>
15575 * godump.c (struct godump_container): Add invalid_hash field.
15576 (go_format_type): Return false if type is found in invalid_hash.
15577 (go_output_typedef): Add invalid type to invalid_hash.
15578 (go_finish): Create and delete invalid_hash.
15580 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15582 PR tree-optimization/46728
15583 * tree-ssa-math-opts.c (powi_table): New.
15584 (powi_lookup_cost): New.
15586 (powi_as_mults_1): New.
15587 (powi_as_mults): New.
15588 (gimple_expand_builtin_powi): New.
15589 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
15590 (gate_cse_sincos): Remove sincos/cexp restriction.
15592 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15595 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
15597 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
15598 * mips-tdump.c: Likewise.
15600 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
15603 * config/i386/driver-i386.c (host_detect_local_cpu): Always
15604 add -mno-XXX. Handle FMA.
15606 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15608 PR rtl-optimization/48633
15609 * ira-build.c (loop_with_eh_edge_p): New function.
15610 (mark_loops_for_removal): Use it.
15612 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15614 PR rtl-optimization/48971
15615 * ira.c (setup_pressure_classes): Don't check register move cost
15616 for classes with one registers. Don't add pressure class if there
15617 is a pressure class with the same available hard registers.
15618 Check contains_reg_of_mode. Fix a typo in collecting
15619 temp_hard_regset. Ignore hard registers not belonging to a class.
15621 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
15624 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
15626 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15627 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15629 PR gcov-profile/48845
15630 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
15632 2011-05-24 Richard Guenther <rguenther@suse.de>
15634 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
15635 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
15636 (gimple_types_compatible_p_1): Adjust.
15637 (iterative_hash_canonical_type): Do not bother about complete vs.
15639 (gimple_canonical_types_compatible_p): Likewise.
15641 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15643 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
15645 2011-05-24 Richard Guenther <rguenther@suse.de>
15648 * gimple.c (gimple_register_canonical_type): Revert
15650 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
15651 does not for a tree for the case where it matters. Cache
15652 pointer-type alias-sets.
15654 2011-05-24 Joseph Myers <joseph@codesourcery.com>
15656 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
15657 (OBJS): Remove options.o, opts-common.o and prefix.o.
15658 (OBJS-libcommon-target): New.
15659 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
15660 (BACKEND): Include libcommon-target.a.
15661 (MOSTLYCLEANFILES): Include libcommon-target.a.
15662 (libcommon-target.a): New.
15663 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
15666 2011-05-23 Joseph Myers <joseph@codesourcery.com>
15668 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
15669 parts of output shared with the driver.
15670 * optc-gen.awk: Don't generate parts of output not shared with the
15672 * opth-gen.awk: Remove GCC_DRIVER conditionals.
15673 * doc/options.texi (SourcerInclude): Mention options-save.c.
15674 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
15675 (OBJS): Add options-save.o.
15676 (options-save.c, options-save.o): New.
15677 (options.o): Update dependencies.
15678 (gcc-options.o): Remove.
15679 (mostlyclean): Remove options-save.c.
15681 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15684 * dbxout.c: Include cgraph.h.
15685 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
15686 and without value expr, return NULL if no varpool node exists for
15687 it or if it is not needed.
15688 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
15691 * c-decl.c (start_decl): Convert expr to void_type_node.
15693 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
15695 PR rtl-optimization/48826
15696 * emit-rtl.c (try_split): When splitting a call that is followed
15697 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
15699 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15701 * cfgexpand.c (expand_debug_expr): For unused non-addressable
15702 parameters passed in memory prefer using DECL_INCOMING_RTL over
15703 the pseudos it will be copied into.
15705 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
15708 * config/i386/i386.c (ix86_option_override_internal): Save the
15709 initial options after checking vzeroupper.
15711 2011-05-23 David Li <davidxl@google.com>
15713 PR tree-optimization/48988
15714 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
15715 Initialize has_valid_pred for each pred chain.
15717 2011-05-23 Richard Guenther <rguenther@suse.de>
15719 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
15720 (iterative_hash_gimple_type): Always hash type names.
15722 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
15724 * c-typeck.c (build_function_call_vec): Tweak call to
15725 check_function_arguments.
15727 2011-05-23 Richard Guenther <rguenther@suse.de>
15729 PR tree-optimization/49115
15730 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
15731 is not necessarily carried out, do not claim it kills the ref.
15732 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
15734 2011-05-23 Richard Guenther <rguenther@suse.de>
15736 PR middle-end/15419
15737 * builtins.c (fold_builtin_memory_op): Be less restrictive about
15738 what pointer types we accept for folding.
15740 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15742 * gthr-gnat.c: Remove.
15743 * gthr-gnat.h: Remove.
15744 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
15745 * config/t-freebsd (LIB2ADDEH): Likewise.
15746 * config/t-linux (LIB2ADDEH): Likewise.
15747 * config/t-sol2 (LIB2ADDEH): Likewise.
15748 * config/ia64/t-vms (LIB2ADDEH): Likewise.
15749 * configure.ac (target_thread_file): Remove gnat handling.
15750 * configure: Regenerate.
15751 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
15753 2011-05-23 Tristan Gingold <gingold@adacore.com>
15754 Eric Botcazou <ebotcazou@adacore.com>
15756 * gcov.c (create_file_names): If no object directory is specified,
15757 keep the directory of the file.
15759 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15761 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
15762 * configure: Regenerate.
15764 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15766 PR middle-end/48973
15767 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
15768 failed and the comparison has a single bit signed type, use
15769 constm1_rtx instead of const1_rtx for true value.
15770 (do_store_flag): If ops->type is single bit signed type, disable
15771 signel bit test optimization and pass -1 instead of 1 as last
15772 parameter to emit_store_flag_force.
15774 2011-05-23 Tom de Vries <tom@codesourcery.com>
15777 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
15779 (infer_loop_bounds_from_undefined): Use new function.
15781 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15783 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
15784 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
15785 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
15787 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
15789 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15791 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
15792 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
15795 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15797 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
15799 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15801 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
15802 UNSPEC_MOVE_PIC pattern.
15804 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15806 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
15807 (sparc-*-rtems*): Likewise.
15808 (sparc64-*-elf*): Likewise.
15809 (sparc64-*-rtems*): Likewise.
15810 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
15811 * config/sparc/t-crtin: New file.
15812 * config/sparc/t-sol2 (crti.o): Delete rule.
15813 (crtn.o): Likewise.
15814 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
15815 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
15816 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
15817 (ENDFILE_SPEC): Add crtn.o.
15819 2011-05-22 Tom de Vries <tom@codesourcery.com>
15821 PR middle-end/48689
15822 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
15823 CODE_CONTAINS_STRUCT (TS_COMMON).
15825 2011-05-22 Jakub Jelinek <jakub@redhat.com>
15827 PR middle-end/49029
15828 * expmed.c (extract_fixed_bit_field): Test whether target can be used
15829 only after deciding which mode to use.
15831 2011-05-22 Tom de Vries <tom@codesourcery.com>
15834 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
15835 for call to get_shiftadd_cost.
15837 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
15840 * config/i386/cpuid.h (bit_MMXEXT): New define.
15842 2011-05-22 Nick Clifton <nickc@redhat.com>
15844 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
15845 initialisation of non-existant args[2] element. Use args[] array
15846 not arg[] array to pass arguments to build_function_type_list.
15848 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
15850 PR tree-optimization/49087
15851 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
15853 2011-05-21 Jason Merrill <jason@redhat.com>
15856 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
15857 static storage duration.
15859 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15861 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
15864 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15866 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
15867 false if there are call-saved registers here...
15868 (sparc_can_use_return_insn_p): ...but here instead.
15869 (save_or_restore_regs): Fix thinko.
15870 (sparc_expand_prologue): Use current_function_is_leaf.
15871 (sparc_frame_pointer_required): Likewise.
15873 2011-05-21 Nick Clifton <nickc@redhat.com>
15876 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
15878 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
15880 * gengtype.c (walk_type): Implemented "atomic" GTY option.
15881 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
15883 2011-05-21 Joseph Myers <joseph@codesourcery.com>
15885 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
15886 * optc-gen.awk: Move common code to opt-read.awk.
15887 * opth-gen.awk: Likewise.
15888 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
15890 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
15892 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
15894 2011-05-20 Tom de Vries <tom@codesourcery.com>
15897 * tree-ssa-loop-ivopts.c: Include expmed.h.
15898 (get_shiftadd_cost): New function.
15899 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
15901 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15904 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
15905 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
15907 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15909 * Makefile.in: Update comment referring to $(OBJS-common).
15911 2011-05-20 Ian Lance Taylor <iant@google.com>
15913 * godump.c (go_output_typedef): Put enum constants in the macro
15914 hash table to avoid duplicate Go const definitions.
15916 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15918 * Makefile.in (LIBDEPS): Add libcommon.a.
15920 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
15921 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
15922 pretty-print.o and version.o.
15923 (OBJS-libcommon): New.
15924 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
15925 (BACKEND): Add libcommon.a.
15926 (MOSTLYCLEANFILES): Likewise.
15927 (libcommon.a): New.
15928 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
15929 (cpp$(exeext)): Likewise.
15930 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
15931 pretty-print.o and input.o.
15932 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
15933 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
15934 (errors.o): Remove.
15935 (mips-tfile): Don't explicitly use version.o.
15936 (mips-tdump): Likewise.
15937 (gcov.o): Depend on $(DIAGNOSTIC_H).
15938 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
15939 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
15940 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
15941 * gcov-dump.c: Include intl.h and diagnostic.h.
15942 (main): Initialize diagnostics.
15943 * gcov.c: Include diagnostic.h.
15945 (main): Initialize diagnostics.
15946 * lto-wrapper.c: Include diagnostic.h.
15947 (main): Initialize diagnostics.
15949 2011-05-20 Michael Matz <matz@suse.de>
15951 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
15953 2011-05-20 Michael Matz <matz@suse.de>
15954 Richard Guenther <rguenther@suse.de>
15956 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
15957 use lto_streamer_cache_append directly instead of returning a VEC.
15958 (preload_common_node): Remove.
15959 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
15961 (lto_streamer_cache_create): Call lto_preload_common_nodes.
15963 2011-05-20 Richard Guenther <rguenther@suse.de>
15965 PR tree-optimization/49079
15966 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
15967 MEM_REFs correctly for the trailing array access detection.
15968 Special case constants the same way as decls for overall size
15971 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
15973 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
15974 argument expansion.
15976 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15978 PR tree-optimization/49073
15979 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
15980 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
15981 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
15983 2011-05-20 Richard Guenther <rguenther@suse.de>
15985 PR middle-end/48849
15986 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
15987 of pointer types the same way the middle-end does.
15989 2011-05-20 Richard Guenther <rguenther@suse.de>
15991 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
15992 or pointer-to chains. Delay all fixup to uniquify_nodes.
15994 2011-05-19 Quentin Neill <quentin.neill@amd.com>
15996 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
15997 (fma4_fmaddsub): Likewise
15999 2011-05-19 Jan Hubicka <jh@suse.cz>
16001 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
16002 (GIMPLE_TYPE_PAIR_SIZE): New macro.
16003 (type_pair_cache): New static var.
16004 (lookup_type_pair): Use fixed sized custom hash; make inline.
16005 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
16006 calls of lookup_type_pair.
16007 (print_gimple_types_stats): Remove cache stats.
16008 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
16011 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
16013 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
16014 when TARGET_RDRND is active.
16015 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
16016 Generate dummy SImode target register when target is NULL.
16018 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16020 * config/arm/arm-fpus.def: New.
16021 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
16023 * config/arm/arm-tables.opt: Regenerate.
16024 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
16025 (arm_option_override): Don't decode FPU name to string here.
16026 * config/arm/arm.opt (mfpu=): Use Enum.
16027 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
16028 Update dependencies.
16030 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16032 * collect2.c: Include diagnostic.h.
16033 (fatal_perror, fatal, error, fancy_abort): Remove.
16034 (main): Set progname. Call xmalloc_set_program_name and
16035 diagnostic_initialize.
16036 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
16037 scan_libraries, resolve_lib_name): Call fatal_error instead of
16038 fatal and fatal_perror.
16039 * collect2.h (error, fatal, fatal_perror): Don't declare.
16040 * tlink.c: Include diagnostic-core.h.
16041 (recompile_files): Call fatal_error instead of fatal_perror.
16042 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
16043 pretty-print.o and input.o.
16044 (collect2.o, tlink.o): Update dependencies.
16046 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16048 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
16050 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16053 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
16054 COMDAT group syntax, both SPARC and x86 variants.
16055 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
16056 * configure: Regenerate.
16057 * config/sol2.h (TARGET_SOLARIS): Define.
16058 (PUSHSECTION_FORMAT): Remove.
16059 (SECTION_NAME_FORMAT): Define.
16060 * config/sol2.c: Include hashtab.h.
16061 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
16062 expansion, using SECTION_NAME_FORMAT.
16063 (solaris_comdat_htab): New variable.
16064 (struct comdat_entry): Define.
16065 (comdat_hash): New function.
16066 (comdat_eq): New function.
16067 (solaris_elf_asm_comdat_section): New function.
16068 (solaris_define_comdat_signature): New function.
16069 (solaris_code_end): New function.
16070 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
16071 (solaris_code_end): Declare.
16072 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
16073 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
16075 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
16076 Remove ATTRIBUTE_UNUSED.
16077 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
16078 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
16079 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
16080 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
16081 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
16082 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
16083 (PUSHSECTION_FORMAT): Remove.
16084 (SECTION_NAME_FORMAT): Redefine.
16086 2011-05-19 Kai Tietz <ktietz@redhat.com>
16088 * tree-cfg.c (verify_gimple_assign_binary): Barf on
16089 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
16090 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
16092 2011-05-19 Anatoly Sokolov <aesok@post.ru>
16093 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16095 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
16097 2011-05-19 Richard Guenther <rguenther@suse.de>
16099 PR middle-end/48985
16100 * tree-object-size.c (addr_object_size): If the pointed-to
16101 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
16103 2011-05-19 Richard Guenther <rguenther@suse.de>
16105 * gimple.c (gimple_types_compatible_p_1): Compare names of
16106 the types themselves.
16107 (iterative_hash_gimple_type): And hash them that way.
16108 (gimple_register_type_1): If we register a main variant properly
16109 initialize the leader to ourselves.
16111 2011-05-19 Tom de Vries <tom@codesourcery.com>
16114 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
16115 get_loop_invariant_expr_id.
16116 (get_loop_invariant_expr_id): Use get_expr_id.
16117 (parm_decl_cost): New function.
16118 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
16119 Improve bound cost estimation. Use different inv_expr_id for elim and
16122 2011-05-19 Tom de Vries <tom@codesourcery.com>
16125 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
16126 cost_base.cost == 0.
16128 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
16131 * config/i386/sse.md
16132 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
16135 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16137 PR tree-optimization/49039
16138 * tree-vrp.c (extract_range_from_binary_expr): For
16139 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
16140 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
16142 2011-05-18 Tom de Vries <tom@codesourcery.com>
16145 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
16147 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
16149 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
16150 (*tls_global_dynamic_64): Ditto.
16151 (*tls_local_dynamic_base_32_gnu): Ditto.
16152 (*tls_local_dynamic_base_64): Ditto.
16153 (tls_initial_exec_64_sun): Ditto.
16155 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
16157 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
16158 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
16160 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
16161 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
16162 * config/bfin/bfin.c (bfin_cpus): Add bf592.
16163 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
16164 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
16165 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
16166 * config/bfin/elf.h (LIB_SPEC): Add bf592.
16168 2011-05-18 Joseph Myers <joseph@codesourcery.com>
16170 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
16171 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
16172 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
16173 target_thread_pointer, arm_structure_size_boundary, struct
16174 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
16175 struct abi_name, arm_all_abis): Remove.
16176 (arm_option_override) Don't process most enumerated option values here.
16177 Don't process target_fpe_name here. Work with integer not string for
16178 structure size boundary; use separate diagnostics for each case.
16179 * config/arm/arm.h (enum float_abi_type, enum
16180 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
16182 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
16183 arm_structure_size_boundary): Remove.
16184 * config/arm/arm.opt (mabi=): Use Enum and Init.
16185 (arm_abi_type): New Enum and EnumValue entries.
16186 (mfloat-abi=): Use Enum and Init.
16187 (float_abi_type): New Enum and EnumValue entries.
16188 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
16189 (mfp16-format=): Use Enum and Init.
16190 (arm_fp16_format_type): New Enum and EnumValue entries.
16191 (mstructure-size-boundary=): Use UInteger and Init.
16192 (mtp=): Use Enum and Init.
16193 (arm_tp_type): New Enum and EnumValue entries.
16195 2011-05-18 Richard Guenther <rguenther@suse.de>
16197 PR tree-optimization/49018
16198 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
16199 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
16200 gimple_has_side_effects.
16202 2011-05-18 Richard Guenther <rguenther@suse.de>
16204 * gimple.c (gimple_register_type_1): New function, split out from ...
16205 (gimple_register_type): ... here. Avoid infinite recursion.
16207 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
16209 PR tree-optimization/41881
16210 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16211 reduction_chains along with a macro for its access.
16212 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
16213 (destroy_loop_vec_info): Free reduction chains.
16214 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
16215 (vect_is_slp_reduction): New function.
16216 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
16217 (vect_create_epilog_for_reduction): Support SLP reduction chains.
16218 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
16219 definition types for reduction chains.
16220 (vect_supported_load_permutation_p): Don't allow permutations for
16222 (vect_analyze_slp_instance): Support reduction chains.
16223 (vect_analyze_slp): Try to build SLP instance from reduction chains.
16224 (vect_get_constant_vectors): Handle reduction chains.
16225 (vect_schedule_slp_instance): Mark the first statement of the
16226 reduction chain as reduction.
16228 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
16230 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
16231 names for group elements access.
16232 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
16233 reduction chains as well. Remove data reference and interleaving
16234 related words from the fields names.
16235 * tree-vect-loop.c (vect_transform_loop): Use new names for group
16237 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
16238 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
16239 vect_update_interleaving_chain, vect_same_range_drs,
16240 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
16241 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
16242 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
16243 vect_analyze_group_access, vect_analyze_data_ref_access,
16244 vect_create_data_ref_ptr, vect_transform_strided_load,
16245 vect_record_strided_load_vectors): Likewise.
16246 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
16247 vect_model_load_cost, vectorizable_store, vectorizable_load,
16248 vect_remove_stores, new_stmt_vec_info): Likewise.
16249 * tree-vect-slp.c (vect_build_slp_tree,
16250 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
16252 2011-05-18 Richard Guenther <rguenther@suse.de>
16254 PR middle-end/48989
16255 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
16256 operand verification.
16257 (verify_gimple_assign_binary): Likewise.
16258 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
16259 to non-1-precision BOOLEAN_TYPEs.
16261 2011-05-18 Tom de Vries <tom@codesourcery.com>
16264 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
16266 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16268 PR tree-optimization/49000
16269 * tree-ssa.c (execute_update_addresses_taken): Call
16270 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
16271 be rewritten and decl has been marked for renaming, reset
16274 2011-05-17 Joseph Myers <joseph@codesourcery.com>
16276 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
16277 enum_opts_set when testing if attributes have set -mfpmath=.
16279 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
16281 * config/mips/mips.c (mips_handle_option): Remove unused variable.
16283 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16285 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
16287 * tree-inline.c (maybe_inline_call_in_expr): Initialize
16288 id.transform_lang_insert_block with NULL.
16290 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16292 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
16293 (output_fp_compare): Change args 3 and 4 to bool.
16294 (ix86_expand_call): Change arg 6 to bool.
16295 (ix86_attr_length_immediate_default): Change arg 2 to bool.
16296 (ix86_attr_length_vex_default): Change arg 3 to bool.
16297 * config/i386/i386.md: Update all uses.
16298 * config/i386/i386.c: Ditto.
16299 (ix86_flags_dependent): Change return type to bool.
16301 2011-05-17 Richard Guenther <rguenther@suse.de>
16303 * gimple.c (type_hash_pair_compare): Fix comparison.
16305 2011-05-17 Richard Guenther <rguenther@suse.de>
16307 * gimple.c (iterative_hash_gimple_type): Simplify singleton
16308 case some more, fix final hash value of the non-singleton case.
16310 2011-05-17 Richard Guenther <rguenther@suse.de>
16314 2011-05-16 Richard Guenther <rguenther@suse.de>
16316 * gimple.c (gimple_types_compatible_p_1): Use names of the
16317 type itself, not its main variant.
16318 (iterative_hash_gimple_type): Likewise.
16320 2011-05-17 Richard Guenther <rguenther@suse.de>
16322 * gimple.c (gimple_register_canonical_type): Use the main-variant
16323 leader for computing the canonical type.
16325 2011-05-17 Nick Clifton <nickc@redhat.com>
16327 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
16330 * config/rx/rx.md: Add peephole to remove redundant extensions
16332 (bitset_in_memory): Use rx_restricted_mem_operand.
16333 (bitinvert_in_memory): Likewise.
16334 (bitclr_in_memory): Likewise.
16336 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
16337 Nick Clifton <nickc@redhat.com>
16339 * config/rx/rx.md: Add peepholes to match a register move followed
16340 by a comparison of the moved register. Replace these with an
16341 addition of zero that does both actions in one instruction.
16343 2011-05-17 Jakub Jelinek <jakub@redhat.com>
16346 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
16347 predicate to allow CONST_INT.
16348 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
16350 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16352 * opts-common.c (opt_enum_arg_to_value): New.
16353 * opts.h (opt_enum_arg_to_value): Declare.
16354 * config/i386/i386.opt (fpmath): Remove.
16355 (mfpmath=): Use Enum, Init and Save.
16356 (fpmath_unit): New Enum and EnumValue entries.
16357 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
16358 name for function fpmath state.
16359 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
16360 * config/i386/i386.c: Include diagnostic.h.
16361 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
16362 (ix86_target_string): Take enum fpmath_unit value instead of string.
16363 (ix86_debug_options): Update call to ix86_target_string.
16364 (ix86_option_override_internal): Don't process fpmath strings here.
16365 (x86_function_specific_save, ix86_function_specific_restore):
16366 Don't handle fpmath state specially.
16367 (ix86_function_specific_print): Pass fpmath state to
16368 ix86_target_string instead of printing in this function.
16369 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
16370 Handle enum attributes.
16371 (IX86_ATTR_ENUM, ix86_opt_enum): New.
16372 (ix86_valid_target_attribute_tree): Update option_strings
16373 handling. Handle fpmath as enum option.
16374 (ix86_can_inline_p): Update field names for function fpmath state.
16375 (ix86_expand_builtin): Update call to ix86_target_string.
16376 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
16377 (ix86_fpmath): Remove.
16378 * config/i386/t-i386 (i386.o): Update dependencies.
16380 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16382 PR preprocessor/48677
16383 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
16384 from decoded_options[0], not from itself.
16386 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
16388 * config/i386/constraints.md (z): New constraint.
16389 * config/i386/i386.c (c): New mode attribute.
16390 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
16391 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
16392 constraint for operand 0.
16393 (*call_vzeroupper): Ditto.
16394 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
16395 (*call_rex64_ms_sysv_vzeroupper): Ditto.
16396 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
16397 Use "lzm" constraint for operand 0.
16398 (*call_pop_vzeroupper): Ditto.
16399 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
16400 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
16401 constraint for operand 0.
16402 (*sibcall_vzeroupper): Ditto.
16403 (*sibcall_rex64_ms_sysv): Ditto.
16404 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
16405 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
16406 *sibcall_pop_1. Use "Uz" constraint for operand 0.
16407 (*sibcall_pop_vzeroupper): Ditto.
16408 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
16409 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
16410 mode iterator. Use "<c>zm" constraint for operand 1.
16411 (*call_value_vzeroupper): Ditto.
16412 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
16414 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
16415 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
16416 *call_value_pop_1. Use "lzm" constraint for operand 1.
16417 (*call_value_pop_vzeroupper): Ditto.
16418 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
16419 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
16420 mode iterator. Use "Uz" constraint for operand 1.
16421 (*sibcall_value_vzeroupper): Ditto.
16422 (*sibcall_value_rex64_ms_sysv): Ditto.
16423 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
16424 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
16425 constraint for operand 1.
16426 (*sibcall_value_pop_vzeroupper): Ditto.
16427 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
16428 and "z" constraint for operand 2.
16429 (*tls_global_dynamic_32_gnu): Ditto.
16430 (*tls_local_dynamic_base_32_gnu): Ditto.
16431 (*tls_local_dynamic_base_64): Ditto.
16432 (*tls_local_dynamic_32_once): Ditto.
16433 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
16434 Update all callers.
16435 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
16437 2011-05-16 Richard Guenther <rguenther@suse.de>
16439 * gimple.c (gimple_types_compatible_p_1): Use names of the
16440 type itself, not its main variant.
16441 (iterative_hash_gimple_type): Likewise.
16443 2011-05-16 Richard Guenther <rguenther@suse.de>
16445 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
16446 always visit pointer target and function result and argument types.
16448 2011-05-16 Jason Merrill <jason@redhat.com>
16451 * tree-inline.c (copy_statement_list): Put back recursion.
16453 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16457 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
16458 * config/avr/avr.md ("*ior<mode>qi.byte0",
16459 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
16461 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16464 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
16465 register is needed for a function argument.
16467 2011-05-16 Richard Guenther <rguenther@suse.de>
16469 * gimple.c (struct type_hash_pair): New type.
16470 (type_hash_pair_compare): New function.
16471 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
16473 2011-05-16 Revital Eres <revital.eres@linaro.org>
16475 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
16477 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16479 * config/i386/i386.md (floating point move splitters): Fix
16480 usage of standard_80387_constant_p.
16481 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
16483 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16485 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
16487 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
16489 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
16490 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
16491 (tree_ssa_lim_finalize): Likewise.
16493 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
16495 * config/i386/constraint.md (Yd, Yx): New register constraints.
16496 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
16497 Yd conditional register constraint.
16498 (*movtf_internal): Use standard_sse_constant_opcode.
16499 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
16500 Yx conditional register constraint.
16501 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
16502 Yd conditional register constraint. Use standard_sse_constant_p to
16503 check for valid SSE constants and call standard_sse_constant_opcode to
16505 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
16506 constants and call standard_sse_constant_opcode to output SSE insn.
16507 * config/i386/i386.c (ix86_option_ovverride_internal): Set
16508 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
16509 optimize_size is set.
16510 (standard_sse_constant_opcode): Output conditional AVX insn templates.
16512 2011-05-14 Tobias Burnus <burnus@net-b.de>
16514 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
16516 2011-05-13 Martin Jambor <mjambor@suse.cz>
16518 * ipa-prop.c (ipa_cst_from_jfunc): New function.
16519 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
16520 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
16521 (evaluate_conditions_for_ipcp_clone): Removed.
16522 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
16523 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
16524 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
16526 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
16528 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
16529 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
16530 lieu of MAY_HAVE_DEBUG_STMTS.
16531 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
16532 debug statements if !MAY_HAVE_DEBUG_STMTS.
16534 2011-05-13 Martin Thuresson <martint@google.com>
16536 PR gcov-profile/47793
16537 * libgcov.c (gcov_exit): Support relative profile paths.
16538 * doc/invoke.texi (-fprofile-dir): Update for above change.
16540 2011-05-13 Richard Guenther <rguenther@suse.de>
16542 * gimple.c (gimple_canonical_types_compatible_p): Do not use
16543 type-pair caching, do not compare hashes.
16545 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
16547 PR middle-end/48965
16548 * tree-cfg.c (edge_to_cases_cleanup): Return true.
16549 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
16551 2011-05-13 Kai Tietz <ktietz@redhat.com>
16553 * gimplify.c (gimplify_expr): Make sure operand is boolified.
16554 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
16555 compatible type for TRUTH_NOT_EXPR.
16557 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
16559 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
16560 (ix86_hard_regno_mode_ok): Change return value to bool. Use
16561 can_create_pseudo_p ().
16563 2011-05-13 Richard Guenther <rguenther@suse.de>
16566 * gimple.c (iterative_hash_gimple_type): Revert change in
16567 pointer target and function result and argument hashing.
16569 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
16571 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
16572 (*movxf_internal_nointeger): Ditto.
16573 (*movdf_internal_rex64): Ditto.
16574 (*movdf_internal): Ditto.
16575 (*movdf_internal_nointeger): Ditto.
16576 (*movsf_internal): Ditto.
16577 (sincos splitters): Use can_create_pseudo ().
16579 2011-05-13 Joseph Myers <joseph@codesourcery.com>
16581 * config/i386/i386-opts.h: New.
16582 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
16583 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
16584 ix86_section_threshold): Remove.
16585 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
16586 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
16588 (ix86_option_override_internal): Don't decode strings for options
16589 other than -march=, -mtune= and -mfpmath=. Don't allow for
16590 __attribute__ uses in remaining diagnostics for options with
16591 string arguments. Don't check for integer arguments being negative.
16592 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
16593 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
16594 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
16595 ix86_branch_cost, ix86_section_threshold): Remove.
16596 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
16598 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
16600 (masm=): Use Enum and Init.
16601 (asm_dialect): New Enum and EnumValue entries.
16602 (mbranch-cost=): Use UInteger.
16603 (mlarge-data-threshold=): Use UInteger and Init.
16604 (mcmodel=): Use Enum and Init.
16605 (cmodel): New Enum and EnumValue entries.
16606 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
16607 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
16608 mregparm=): Use UInteger.
16609 (mstringop-strategy=): Use Enum and Init.
16610 (stringop_alg): New Enum and EnumValue entries.
16611 (mtls-dialect=): Use Enum and Init.
16612 (tls_dialect): New Enum and EnumValue entries.
16613 (mabi=): Use Enum and Init.
16614 (calling_abi): New Enum and EnumValue entries.
16615 (mveclibabi=): Use Enum and Init.
16616 (ix86_veclibabi): New Enum and EnumValue entries.
16618 2011-05-13 Nick Clifton <nickc@redhat.com>
16620 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
16621 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
16623 2011-05-13 Kai Tietz <ktietz@redhat.com>
16625 PR middle-end/48984
16626 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
16627 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
16628 (gimple_boolify): Check for cast for boolean_type_node instead for
16631 2011-05-13 Richard Guenther <rguenther@suse.de>
16633 PR tree-optimization/48172
16634 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
16635 multiplying by number of iterations for equal step.
16636 (vect_create_cond_for_alias_checks): Likewise.
16638 2011-05-13 Andreas Schwab <schwab@redhat.com>
16640 * configure.ac: Use AS_HELP_STRING throughout.
16641 * configure: Regenerate.
16643 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
16645 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
16646 (ix86_emit_restore_regs_using_mov): Likewise.
16647 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16649 2011-05-12 Anatoly Sokolov <aesok@post.ru>
16651 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
16652 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
16653 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
16654 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
16655 RTX_OK_FOR_OLO10_P): ...here.
16656 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
16659 2011-05-12 Kai Tietz <ktietz@redhat.com>
16661 * gimplify.c (gimple_boolify): Re-boolify expression
16662 arguments even if expression type is of kind BOOLEAN_TYPE.
16663 (gimplify_boolean_expr): Removed.
16664 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
16665 and XOR. Additional take care that we keep expression's type.
16666 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
16667 of TRUTH_AND|OR|XOR_EXPR.
16669 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16671 PR tree-optimization/48975
16672 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
16673 on all bbs here and free and clear ifc_bbs at the end.
16675 2011-05-12 Richard Guenther <rguenther@suse.de>
16677 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
16678 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
16679 until after simple checks.
16680 (gimple_types_compatible_p): Likewise.
16681 (iterative_hash_gimple_type): Always hash pointer targets
16682 and function return and argument types.
16683 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
16684 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
16685 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
16686 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
16687 completely in the simple compare section.
16688 (gimple_register_canonical_type): Query the cache again after
16691 2011-05-12 Richard Guenther <rguenther@suse.de>
16693 PR tree-optimization/48172
16694 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
16695 the number of iterations from the segment size calculation.
16696 (vect_create_cond_for_alias_checks): Adjust.
16698 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16701 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
16702 if validate_subreg fails.
16704 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
16706 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
16707 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
16710 2011-05-12 DJ Delorie <dj@redhat.com>
16712 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
16713 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
16714 created builtin into rx_builtins array.
16715 (rx_builtin_decl): New function.
16716 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
16718 2011-05-12 DJ Delorie <dj@redhat.com>
16719 Nick Clifton <nickc@redhat.com>
16721 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
16722 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
16723 (rx_is_legitimate_address): Add pre-decrement and post-increment
16724 addressing in HImode and QImode. Fix test for out of range
16725 REG+INT addressing.
16726 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
16727 (rx_align_for_label): Test label before extracting its usage count.
16728 (rx_adjust_insn_lengths): Fix selection of insn codes.
16729 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
16731 2011-05-11 Jason Merrill <jason@redhat.com>
16733 * tree.c (type_hash_canon): Use struct tree_type_non_common.
16735 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16737 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
16738 reindent the subsequent block.
16740 2011-05-11 Satoru Takabayashi <satorux@google.com>
16741 Paul Pluzhnikov <ppluzhnikov@google.com>
16743 * doc/install.texi (Configuration): Document --with-linker-hash-style.
16744 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
16745 * config.in: Add LINKER_HASH_STYLE.
16746 * configure.ac: Add --with-linker-hash-style.
16747 * configure: Regenerate.
16749 2011-05-11 Richard Guenther <rguenther@suse.de>
16751 PR middle-end/48964
16752 * gimple.c (iterative_hash_canonical_type): Fix typo.
16754 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
16756 * config/i386/i386.c (legitimize_tls_address)
16757 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16758 expanders directly for TARGET_GNU2_TLS. Determine pic and
16759 __tls_get_addr symbol reference here. Update call to
16760 gen_tls_global_dynamic_{32,64} for added arguments.
16761 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16762 expanders directly for TARGET_GNU2_TLS. Determine
16763 __tls_get_addr symbol reference here. Update call to
16764 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
16765 unique UNSPEC REG_EQUIV to libcall block.
16766 (ix86_tls_get_addr): Declare static.
16767 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
16768 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
16769 Do not determine pic and __tls_get_addr symbol reference here. Do not
16770 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
16771 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
16772 (tls_global_dynamic_64): Add operand 2. Do not determine
16773 __tls_get_addr symbol reference here. Do not call
16774 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
16775 (tls_local_dynamic_base64): Ditto for operand 1.
16777 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16779 * function.c (expand_function_start): Initialize stack_check_probe_note
16780 only if the generic stack checking mechanism is used.
16782 2011-05-11 Richard Guenther <rguenther@suse.de>
16784 PR tree-optimization/15256
16785 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
16786 (A & B) | C, combine (A op CST1) op CST2.
16787 (tree_ssa_forward_propagate_single_use_vars): Only bother to
16788 visit assigns that have uses.
16790 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
16792 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
16793 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
16794 (unpack_ts_type_common_value_fields): ...this. Update comment.
16795 (unpack_value_fields): Adjust for renaming.
16796 (lto_input_ts_type_tree_pointers): Split into...
16797 (lto_input_ts_type_common_tree_pointer): ...this and...
16798 (lto_input_ts_type_non_common_tree_pointers): ...this.
16799 (lto_input_tree_pointers): Adjust for above split.
16800 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
16801 (pack_ts_type_common_value_fields): ...this. Update comment.
16802 (lto_output_ts_type_tree_pointers): Split into...
16803 (lto_output_ts_type_common_tree_pointers): ...this and...
16804 (lto_output_ts_type_non_common_tree_pointers): ...this.
16805 (lto_output_tree_pointers): Adjust for above split.
16806 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
16807 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
16808 * stor-layout.c (vector_type_mode): Adjust location of mode field.
16809 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
16811 (struct tree_type): Split into...
16812 (struct tree_type_common: ...this and...
16813 (struct tree_type_with_lang_specific): ...this and...
16814 (struct tree_type_non_common): ...this. Adjust accessor macros
16816 (TYPE_VALUES_RAW): Define.
16817 (union tree_node): Update for above changes.
16818 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
16819 TS_TYPE_NON_COMMON.
16820 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
16821 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
16822 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
16823 * treestructu.def (TS_TYPE): Remove.
16824 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
16827 2011-05-11 Jakub Jelinek <jakub@redhat.com>
16830 * tree-ssa.c (reset_debug_uses): New function.
16831 * tree-flow.h (reset_debug_uses): New prototype.
16832 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
16833 * tree-loop-distribution.c (generate_loops_for_partition): Call
16834 reset_debug_uses on the stmts that will be removed. Keep around
16835 all debug stmts, don't count them as bits in partition bitmap.
16836 (generate_builtin): Don't count debug stmts or labels as bits in
16839 2011-05-11 Richard Guenther <rguenther@suse.de>
16841 * gimple.c (gimple_type_hash_1): Merge with ...
16842 (gimple_type_hash): ... this.
16843 (gtc_visit): Remove mode parameter and simplify accordingly.
16844 (gimple_types_compatible_p_1): Likewise.
16845 (gimple_types_compatible_p): Likewise.
16846 (iterative_hash_gimple_type): Likewise.
16848 (gimple_type_eq): Adjust.
16850 2011-05-11 Revital Eres <revital.eres@linaro.org>
16852 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
16853 enters the branch create an anti edge in the opposite direction
16854 to prevent the creation of reg-moves.
16855 * modulo-sched.c: Adjust comment to reflect the fact we are
16856 scheduling closing branch.
16857 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
16858 (stage_count): New field in struct partial_schedule.
16859 (calculate_stage_count): New function.
16860 (normalize_sched_times): Rename to reset_sched_times and handle
16861 incrementing the sched time of the nodes by a constant value
16862 passed as parameter.
16863 (duplicate_insns_of_cycles): Skip closing branch.
16864 (sms_schedule_by_order): Schedule closing branch.
16865 (ps_insn_find_column): Handle closing branch.
16866 (sms_schedule): Call reset_sched_times and adjust the code to
16867 support scheduling of the closing branch.
16868 (ps_insert_empty_row): Update calls to normalize_sched_times
16869 and rotate_partial_schedule functions.
16871 2011-05-11 Richard Guenther <rguenther@suse.de>
16873 PR middle-end/48953
16874 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
16876 2011-05-11 Joseph Myers <joseph@codesourcery.com>
16878 * opts.c (finish_options): Move warning settings from process_options.
16879 * toplev.c (process_options): Move warning settings to finish_options.
16881 2011-05-11 Richard Guenther <rguenther@suse.de>
16883 PR tree-optimization/18041
16884 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
16885 (simplify_bitwise_binary): ... this. Handle operand conversions
16886 by applying them to the result instead.
16887 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
16889 2011-05-11 Richard Guenther <rguenther@suse.de>
16891 * gimple.c (gimple_canonical_types_compatible_p): Split out
16892 from gimple_types_compatible_p and friends. Do not recurse
16893 to pointed-to types.
16894 (gimple_canonical_type_eq): Use it.
16895 (iterative_hash_canonical_type): Split out from
16896 iterative_hash_gimple_type and friends. Do not recurse
16897 to pointed-to types.
16898 (gimple_canonical_type_hash): Use it, allocate the hash here.
16900 2011-05-11 Revital Eres <revital.eres@linaro.org>
16902 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
16903 recognizing doloop.
16905 2011-05-11 Revital Eres <revital.eres@linaro.org>
16907 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
16908 instead of PREV_INSN.
16910 2011-05-11 Revital Eres <revital.eres@linaro.org>
16912 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
16913 * loop-doloop.c (doloop_condition_get): Likewise.
16914 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
16916 * config/arm/arm.md (*addsi3_compare0): Remove "*".
16918 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
16920 * tree.def (CASE_LABEL_EXPR): Add an operand.
16921 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
16923 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16925 * c-decl.c (c_override_global_bindings_to_false): Remove.
16926 (global_bindings_p): Don't check
16927 c_override_global_bindings_to_false.
16928 * c-tree.h (c_override_global_bindings_to_false): Remove.
16929 * c-typeck.c (composite_type): Don't set
16930 c_override_global_bindings_to_false.
16932 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
16934 PR target/48857, 48495
16935 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
16937 (VSX_MOVE_MODE): Ditto.
16938 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
16939 VSX vector types. Add V2DImode.
16940 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
16941 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
16942 (MODES_TIEABLE_P): Ditto.
16944 * config/rs6000/rs6000.c (rs6000_emit_move): Use
16945 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
16947 (init_cumulative_args): Ditto.
16948 (rs6000_function_arg_boundary): Ditto.
16949 (rs6000_function_arg_advance_1): Ditto.
16950 (rs6000_function_arg): Ditto.
16951 (rs6000_function_ok_for_sibcall): Ditto.
16952 (emit_frame_save): Ditto.
16953 (rs6000_function_value): Ditto.
16954 (rs6000_libcall_value): Ditto.
16956 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16958 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16959 i386/darwin-lib.h to $libgcc_tm_file.
16960 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
16962 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16964 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
16966 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16968 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
16969 * config/rs6000/rs6000-tables.opt: New file (generated).
16970 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
16971 rs6000/rs6000-tables.opt to extra_options.
16972 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
16973 * config/rs6000/rs6000.c (rs6000_select): Remove.
16974 (processor_target_table): Move contents to rs6000-cpus.def.
16975 (darwin_rs6000_override_options): Check
16976 global_options_set.x_rs6000_cpu_index instead of
16977 rs6000_select[1].string.
16978 (rs6000_option_override_internal): Likewise.
16979 (rs6000_handle_option): Don't assert that global structures are in
16980 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
16981 (rs6000_default_cpu): New variable.
16982 (rs6000_file_start): Set it instead of local default_cpu. Check
16983 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
16984 global_options_set.x_rs6000_tune_index instead of rs6000_select.
16985 (rs6000_darwin_file_start): Check rs6000_default_cpu and
16986 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
16987 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
16988 rs6000_select): Remove.
16989 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
16991 (mcpu=, mtune=): Use Var, Init, Enum and Save.
16992 * config/rs6000/t-rs6000
16993 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
16994 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16995 global_options_set.x_rs6000_cpu_index instead of
16996 rs6000_select[1].string.
16997 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16998 global_options_set.x_rs6000_cpu_index instead of
16999 rs6000_select[1].string.
17001 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17003 * config.gcc (libgcc_tm_file): Define instead of including files
17004 from ../../libgcc/config/ in tm_file.
17005 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
17006 * configure: Regenerate.
17007 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
17008 libgcc_tm.h, cs-libgcc_tm.h): New.
17009 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
17010 (clean): Remove libgcc_tm.h.
17011 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
17012 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
17013 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
17015 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
17018 * config/avr/avr.c (avr_ret_register): Return unsigned int
17020 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
17021 it to avr_libcall_value.
17022 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
17024 (avr_expand_binop_builtin): Ditto.
17025 (avr_expand_unop_builtin): Ditto.
17027 2011-05-10 DJ Delorie <dj@redhat.com>
17029 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
17030 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
17031 * config/rx/rx.c (rx_align_for_label): Add label and
17032 uses_threshold parameters. Do not align when the label is not
17034 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
17036 2011-05-10 Richard Guenther <rguenther@suse.de>
17038 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
17039 a series of conversions and apply foldings similar to what
17041 (tree_ssa_forward_propagate_single_use_vars): Call it.
17043 2011-05-10 Jakub Jelinek <jakub@redhat.com>
17045 PR tree-optimization/48611
17046 PR tree-optimization/48794
17047 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
17048 referenced from RESX or EH_DISPATCH arguments.
17051 * dfp.c (decimal_to_decnumber): Handle conversion from
17052 dconst{1,2,m1,half}.
17054 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17056 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
17057 for !flag_prefer_avx128.
17058 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
17060 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17062 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
17063 (fold_ternary_loc): Use expr_location_or.
17065 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
17068 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
17069 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
17070 Pmode and mem_mode is not VOIDmode.
17072 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
17074 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
17075 TYPE_QUAL_RESTRICT): Convert to enum.
17077 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17079 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
17080 (const_pow2_1_to_8_operand): Ditto.
17081 (const_pow2_1_to_128_operand): Ditto.
17082 (const_pow2_1_to_32768_operand): Ditto.
17083 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
17084 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
17085 in insn constraint to check integer value of operand 3.
17086 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
17088 (PINSR_MODE): New mode iterator.
17089 (sse2p4_1): New mode attribute.
17090 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
17091 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
17092 iterator. Use const_int_operand instead of
17093 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
17094 exact_log2 in insn constraint to check integer value of operand 3.
17096 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17098 * config/i386/sse.md (blendbits): Remove mode attribute.
17099 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17100 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17101 Check integer value of operand 3 in insn constraint.
17103 2011-05-09 Richard Guenther <rguenther@suse.de>
17105 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
17107 (lto_symtab_merge): Likewise. Do not register types here.
17108 (lto_symtab_merge_decls_2): Likewise.
17109 (lto_symtab_merge_decls_1): Likewise.
17110 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
17111 * gimple.c (enum gtc_mode): Declare.
17112 (gimple_types_compatible_p): Make static.
17114 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17116 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
17117 temporary register to match Pmode.
17119 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17121 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
17122 and *vec_concatv4si_1_avx.
17124 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17126 PR rtl-optimization/48927
17127 * ira-conflicts.c (commutative_constraint_p): Use
17128 recog_data.alternative_enabled_p to disable alternatives where
17129 "enabled" attribute is false.
17130 (get_dup_num): Ditto.
17131 * ira-lives.c (single_reg_class): Ditto.
17132 (ira_implicitly_set_insn_hard_regs): Ditto.
17134 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17136 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
17137 (dataflow_set_preserve_mem_locs): Likewise.
17139 2011-05-09 Philipp Thomas <pth@suse.de>
17141 * config/mep/mep.c (mep_validate_vliw): Syntax description
17142 should not be translated.
17144 2011-05-09 Joseph Myers <joseph@codesourcery.com>
17146 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
17147 * config/mips/mips-tables.opt: New file (generated).
17148 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
17149 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
17150 MIPS_ARCH_OPTION_NATIVE): Define.
17151 * config/mips/mips.c (mips_cpu_info_table): Move contents to
17153 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
17154 mips_parse_cpu): Remove.
17155 (mips_cpu_info_from_opt, mips_default_arch): New.
17156 (mips_handle_option): Don't assert that global structures are in
17157 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
17158 (mips_option_override): Use new variables and functions to set
17159 state of these options. Use strcmp to check for individual CPU names.
17160 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
17162 * config/mips/mips.opt (march=): Use ToLower and Enum.
17163 (mips): Use ToLower, Enum and Var.
17164 (mtune=): Use ToLower and Enum.
17165 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
17167 2011-05-08 Jan Hubicka <jh@suse.cz>
17169 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
17170 Arrange type pairs to be UID ordered.
17171 (gimple_lookup_type_leader): Make inline.
17173 2011-05-09 Nick Clifton <nickc@redhat.com>
17176 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
17180 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
17183 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
17185 * combine.c (simplify_comparison): Abstract out parts into...
17186 (simplify_compare_const): ... new function.
17187 (try_combine): Generalize parallel arithmetic/compare combining
17188 to call simplify_compare_const() and CANONICALIZE_COMPARE().
17190 2011-05-08 Jan Hubicka <jh@suse.cz>
17192 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
17193 (cgraph_create_virtual_clone): Call hooks once virtual clone
17195 * cgraph.h (cgraph_clone_node): Update prototype.
17196 * ipa-cp.c (ipcp_estimate_growth): Use
17197 estimate_ipcp_clone_size_and_time.
17198 * ipa-inline-transform.c (clone_inlined_nodes): Update.
17199 * lto-cgraph.c (input_node): Update.
17200 * ipa-inline.c (recursive_inlining): Update.
17201 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
17202 (evaluate_conditions_for_known_args): Break out from ...
17203 (evaluate_conditions_for_edge): ... here.
17204 (evaluate_conditions_for_ipcp_clone): New function.
17205 (inline_node_duplication_hook): Update clone summary based
17207 (estimate_callee_size_and_time): Rename to ...
17208 (estimate_node_size_and_time): take NODE instead of EDGE;
17209 take POSSIBLE_TRUTHS as argument.
17210 (estimate_callee_size_and_time): Update.
17211 (estimate_ipcp_clone_size_and_time): New function.
17212 (do_estimate_edge_time): Update.
17214 2011-05-08 Richard Guenther <rguenther@suse.de>
17216 PR middle-end/48908
17217 PR middle-end/48905
17218 * expmed.c (expand_shift_1): Compute adjusted constant shift
17221 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
17223 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
17225 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
17227 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
17229 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
17231 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
17233 2011-05-07 Jan Hubicka <jh@suse.cz>
17235 * ipa-inline-transform.c (inline_call): Account when program size
17237 * ipa-inline.c (relative_time_benefit): New function.
17238 (edge_badness): Reorganize to be power 2 based; fix thinko when
17239 computing badness for negative growth; update comments to match
17240 reality; better dumps.
17242 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
17244 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
17245 type to bool and adjust comment.
17246 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
17247 (fold_mathfn_compare): Remove calls to global_bindings_p.
17248 (fold_inf_compare): Likewise.
17249 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
17250 * c-tree.h (global_bindings_p): Adjust prototype.
17251 * c-decl.c (global_bindings_p): Return bool and simplify.
17253 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
17255 PR tree-optimization/48837
17256 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
17257 when accumulator transformation is performed.
17259 2011-05-06 Jan Hubicka <jh@suse.cz>
17261 * i386.h (ix86_tune_indices): Add
17262 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
17263 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
17264 * i386.c (initial_ix86_tune_features): Add
17265 X86_SOFTARE_PREFETCHING_BENEFICIAL.
17266 (software_prefetching_beneficial_p): Remove predicate.
17267 (ix86_option_override_internal): Use new macro.
17269 2011-05-06 Jan Hubicka <jh@suse.cz>
17271 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
17273 2011-05-06 Jan Hubicka <jh@suse.cz>
17275 * cgraph.c (cgraph_add_thunk): Create real function node instead
17276 of alias node; finalize it and mark needed/reachale; arrange visibility
17277 to be right and add it into the corresponding same comdat group list.
17278 (dump_cgraph_node): Dump thunks.
17279 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
17280 cgraph_function_with_gimple_body_p,
17281 cgraph_first_function_with_gimple_body,
17282 cgraph_next_function_with_gimple_body): New functions.
17283 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
17285 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
17286 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17287 * cgraphunit.c (cgraph_finalize_function): Only look into possible
17288 devirtualization when optimizing.
17289 (verify_cgraph_node): Verify thunks.
17290 (cgraph_analyze_function): Analyze thunks.
17291 (cgraph_mark_functions_to_output): Output thunks only in combination
17292 with function they are assigned to.
17293 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
17294 alias into normal node.
17295 (assemble_thunks): New functoin.
17296 (cgraph_expand_function): Use it.
17297 * lto-cgraph.c (lto_output_node): Stream thunks.
17298 (input_overwrite_node): Stream in thunks.
17299 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
17300 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
17301 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
17302 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
17303 (inline_analyze_function): Do not care about thunk jump functions.
17304 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
17305 * ipa-prop.c (ipa_prop_write_jump_functions): Use
17306 cgraph_function_with_gimple_body_p.
17307 * passes.c (do_per_function_toporder): Use
17308 cgraph_function_with_gimple_body_p.
17309 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17310 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
17311 (function_called_by_processed_nodes_p): Likewise.
17313 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17315 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
17316 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
17318 (mabi=): Replace with separate entries for mabi=altivec,
17319 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
17320 mabi=ieeelongdouble and mabi=ibmlongdouble.
17321 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
17322 check for -mabi=spe without SPE ABI support here.
17323 (rs6000_handle_option): Replace OPT_mabi_ handling with
17324 OPT_mabi_altivec and OPT_mabi_spe handling.
17326 2011-05-06 Cary Coutant <ccoutant@google.com>
17328 * dwarf2out.c (contains_subprogram_definition): New function.
17329 (should_move_die_to_comdat): Call it.
17331 2011-05-06 Jeff Law <law@redhat.com>
17333 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
17334 remove_ctrl_stmt_and_useless_edges.
17335 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
17336 (fixup_template_block, thread_single_edge): Likewise.
17337 (mark_threaded_blocks): Use THREAD_TARGET.
17339 2011-05-06 Alan Modra <amodra@gmail.com>
17342 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17343 const0_rtx as the arg to the dummy __tls_get_addr libcall.
17345 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17347 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
17348 constraint modifier to "r".
17350 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17352 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
17353 fall through for OPT_mcmodel_.
17355 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17357 * config/s390/s390.c (s390_asm_trampoline_template): Comment
17359 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
17361 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17364 * config/arm/arm.opt (marm): Document it.
17365 (mthumb): Reject negative variant.
17367 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17370 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
17371 Fix typo in "ccvt" variable name.
17373 2011-05-06 Tristan Gingold <gingold@adacore.com>
17376 * config/vms/vms-ar.c (main): Remove cwd variable.
17378 2011-05-06 Jakub Jelinek <jakub@redhat.com>
17381 * var-tracking.c (prepare_call_arguments): Move else before #endif.
17383 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
17385 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
17386 * gimplify.c (gimplify_switch_expr): Likewise.
17387 * omp-low.c (expand_omp_sections): Likewise.
17388 * tree-eh.c (lower_try_finally_switch): Likewise.
17389 (lower_eh_dispatch): Likewise.
17390 * tree.h (build_case_label): Declare.
17391 * tree.c (build_case_label): Define.
17393 2011-05-05 Jason Merrill <jason@redhat.com>
17396 * tree-inline.c (copy_tree_r): Use copy_statement_list.
17397 (copy_statement_list): Don't recurse.
17398 * stor-layout.c (copy_self_referential_tree_r): Don't allow
17401 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17403 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
17404 through from -mfpu= handling.
17405 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
17407 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
17409 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
17412 2011-05-05 Steve Ellcey <sje@cup.hp.com>
17414 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
17416 (hppa[12]*-*-hpux11*): Ditto.
17417 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
17418 * config/ia64/hpux-unix2003.h: New.
17419 * config/pa/pa-hpux1131.opt: New.
17420 * config/pa/pa-hpux1131.h: New.
17421 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
17422 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
17423 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
17425 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17428 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
17429 instead of mode as 3rd argument to recursive call.
17430 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
17431 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
17433 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
17434 don't give up if mode is Pmode and mem_mode is not VOIDmode.
17435 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
17436 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
17438 2011-05-05 Julian Brown <julian@codesourcery.com>
17440 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
17441 parenthesis in D-register case.
17443 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17445 * opt-functions.awk (var_type_struct): Handle Enum options.
17446 * optc-gen.awk: Don't check range of variables of character type.
17447 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
17448 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
17449 rs6000_sdata_name, rs6000_explicit_options): Remove.
17450 (rs6000_option_override_internal): Check for -malign-power here.
17451 Use global_options_set instead of rs6000_explicit_options.
17452 (rs6000_parse_fpu_option): Remove.
17453 (rs6000_handle_option): Access variables via opts and opts_set
17454 pointers. Use error_at and warning_at. Add fall-through
17455 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
17456 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
17457 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
17458 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
17459 here. Don't use rs6000_parse_fpu_option.
17460 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
17461 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
17462 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
17463 (mrecip=): Use Var.
17464 (mspe): Use Var and Save.
17465 (mtraceback=): Use Enum and Var.
17466 (rs6000_traceback_type): New Enum and EnumValue entries.
17467 (mfloat-gprs=): Use Enum, Var and Save.
17468 (rs6000_float_gprs): New Enum and EnumValue entries.
17469 (mlong-double-): use Var and Save.
17470 (msched-costly-dep=, minsert-sched-nops=): Use Var.
17471 (malign-): Use Enum and Var.
17472 (rs6000_alignment_flags): New Enum and EnumValue entries.
17474 (fpu_type_t): New Enum and EnumValue entries.
17475 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17476 global_options_set instead of rs6000_explicit_options.
17477 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17478 global_options_set instead of rs6000_explicit_options.
17479 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17480 global_options_set instead of rs6000_explicit_options.
17481 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17482 global_options_set instead of rs6000_explicit_options.
17483 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
17484 global_options_set instead of rs6000_explicit_options.
17485 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17486 global_options_set instead of rs6000_explicit_options.
17487 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
17489 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17490 global_options_set instead of rs6000_explicit_options.
17491 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
17492 (rs6000_cmodel): New Enum and EnumValue entries.
17493 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17494 global_options_set instead of rs6000_explicit_options.
17495 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
17496 (mtls-size=): Use Enum and Var.
17497 (rs6000_tls_size): New Enum and EnumValue entries.
17499 2011-05-05 Michael Matz <matz@suse.de>
17501 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
17502 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
17503 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
17504 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
17505 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
17506 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
17507 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
17508 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
17509 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
17510 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
17511 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
17512 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
17513 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
17514 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
17515 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
17516 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
17518 2011-05-05 Richard Guenther <rguenther@suse.de>
17520 * expmed.c (expand_variable_shift): Rename to ...
17521 (expand_shift_1): ... this. Take an expanded shift amount.
17522 For rotates recurse directly not building trees for the shift amount.
17523 (expand_variable_shift): Wrap around expand_shift_1.
17524 (expand_shift): Adjust.
17526 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17528 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
17530 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
17532 * tree.h (get_pending_sizes): Remove prototype.
17533 (put_pending_size): Likewise.
17534 (put_pending_sizes): Likewise.
17535 * stor-layout.c (pending_sizes): Delete.
17536 (get_pending_sizes): Likewise.
17537 (put_pending_size): Likewise.
17538 (put_pending_sizes): Likewise.
17539 (variable_size): Do not call put_pending_size and tidy up.
17540 * function.h (struct function): Remove dont_save_pending_sizes_p.
17541 * lto-streamer-in.c (input_function): Do not stream it.
17542 * lto-streamer-out.c (output_function): Likewise.
17543 * tree-inline.c (initialize_cfun): Do not copy it.
17544 * c-decl.c (store_parm_decls): Do not set it.
17545 * omp-low.c (create_task_copyfn): Likewise.
17546 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17548 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
17550 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
17552 (*movdf_internal): Ditto.
17553 (*movdf_internal_nointeger): Ditto.
17554 (*movsf_internal): Ditto.
17556 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17558 * c-decl.c (finish_decl): Don't call get_pending_sizes.
17559 (grokparm): Add parameter expr. Pass it to grokdeclarator.
17560 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
17561 (c_variable_size): Remove.
17562 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
17563 call put_pending_sizes.
17564 (get_parm_info): Add parameter expr. Use it to set
17565 arg_info->pending_sizes.
17566 (store_parm_decls): Use arg_info->pending_sizes instead or calling
17568 * c-parser.c (c_parser_parms_declarator): Update call to
17569 c_parser_parms_list_declarator.
17570 (c_parser_parms_list_declarator): Take parameter expr. Update
17571 call to push_parm_decl. Update recursive call. Don't call
17572 get_pending_sizes. Update calls to get_parm_info.
17573 (c_parser_objc_method_definition): Update calls to
17574 c_parser_objc_method_decl and objc_start_method_definition.
17575 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
17576 (c_parser_objc_method_decl): Add parameter expr. Update call to
17578 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
17579 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
17580 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
17582 2011-05-05 Michael Hope <michael.hope@linaro.org>
17585 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
17586 __ARM_EABI__ hosts.
17588 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17590 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
17591 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
17592 (spu_output_mi_thunk): New function.
17594 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17596 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
17597 targetm.asm_out.print_operand.
17598 * config/sol2.c: Include target.h.
17600 2011-05-04 Jan Hubicka <jh@suse.cz>
17602 * ipa-inline.c (reset_edge_caches): New function.
17603 (update_caller_keys): Add check_inlinablity_for; do not
17604 reset edge caches; remove now unnecesary loop.
17605 (update_callee_keys): Add comments; reset node_growth_cache of callee.
17606 (update_all_callee_keys): Likewise.
17607 (inline_small_functions): Sanity check cache; update code
17610 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
17612 PR rtl-optimization/47612
17613 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
17614 as the last insn of the sequence to be moved.
17616 2011-05-04 Tobias Burnus <burnus@net-b.de>
17619 * doc/invoke.texi (Ofast): Document that it
17620 enables Fortran's -fno-protect-parens.
17622 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17624 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
17626 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
17628 * stor-layout.c (variable_size): Do not issue errors.
17630 2011-05-04 Richard Guenther <rguenther@suse.de>
17632 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
17633 for array-ref indices.
17634 (tree_coverage_counter_addr): Likewise.
17635 (build_fn_info_type): Use size_int for index types.
17636 (build_gcov_info): Likewise.
17638 2011-05-04 Richard Guenther <rguenther@suse.de>
17640 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
17642 * c-typeck.c (really_start_incremental_init): Use bitsize_int
17643 for constructor indices.
17644 (push_init_level): Likewise.
17646 2011-05-04 Richard Guenther <rguenther@suse.de>
17648 * explow.c (promote_mode): Move variable declarations before code.
17650 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
17652 * tree.h (build_function_type_array): Declare.
17653 (build_varargs_function_type_array): Declare.
17654 (build_function_type_vec, build_varargs_function_type_vec): Define.
17655 * tree.c (build_function_type_array_1): New function.
17656 (build_function_type_array): New function.
17657 (build_varargs_function_type_array): New function.
17659 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
17661 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
17662 before setting STMT_VINFO_TYPE.
17664 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17666 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
17667 instead of spu_pass_by_reference.
17669 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17671 * calls.c (emit_library_call_value_1): Invoke
17672 promote_function_mode hook on libcall arguments.
17673 * explow.c (promote_function_mode, promote_mode): Handle TYPE
17674 argument being NULL.
17675 * targhooks.c (default_promote_function_mode): Lisewise.
17676 * config/s390/s390.c (s390_promote_function_mode): Likewise.
17677 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
17679 * doc/tm.texi: Document that TYPE argument might be NULL.
17681 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17683 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
17685 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17688 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
17690 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17692 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
17693 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
17695 * mips-tfile.c: ... here.
17696 Don't include coretypes.h, tm.h, filenames.h.
17697 (saber_stop): Remove definition and all calls.
17698 [__SABER__]: Remove.
17699 (__LINE__): Remove default.
17700 (Size_t, Ptrdiff_t): Remove definitions.
17701 Replace by size_t, ptrdiff_t.
17702 [!MIPS_DEBUGGING_INFO]: Remove.
17703 (SHASH_SIZE, THASH_SIZE): Remove defaults.
17704 (progname): Add const.
17706 Replace all uses by static.
17707 (ALIGN_SYMTABLE_OFFSET): Remove default.
17708 * mips-tdump.c: Don't include coretypes.h, tm.h.
17709 Remove !MIPS_IS_STAB guard.
17710 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
17711 $(TM_H), filenames.h dependencies.
17712 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
17714 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17717 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
17718 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
17720 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17723 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
17724 account and save/restore RETS.
17725 (PROFILE_BEFORE_PROLOGUE): Define.
17726 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
17727 the push insn to use predecrement.
17729 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17732 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
17734 2011-05-04 Nick Clifton <nickc@redhat.com>
17736 * config/mn10300/mn10300.c: Include cfgloop.h.
17738 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
17739 Lcc or a FLcc insn into the instruction stream.
17740 (mn10300_block_contains_call): New function. Returns true if the
17741 given basic block contains a CALL insn.
17742 (mn10300_loop_contains_call_insn): New function. Returns true if
17743 the given loop contains a CALL insn.
17744 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
17745 to use the SETLB and Lcc or FLcc insns.
17746 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
17747 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
17748 * config/mn10300/mn10300.opt (msetlb): New option. Used to
17749 disable the SETLB optimization.
17750 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
17751 __SETLB__ or __NO_SETLB__.
17752 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
17753 (movsf_internal): Handle MDR register.
17754 (cmpsi): Make visible.
17755 (setlb): New pattern.
17756 (Lcc): New pattern.
17757 (FLcc): New pattern.
17759 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17762 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
17763 for reg<->xmm moves.
17764 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
17765 (vec_concatv2di_rex64_sse): Ditto.
17766 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
17767 (*vec_extractv2di_1_rex64): Ditto.
17770 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17772 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17774 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
17776 2011-05-04 Richard Guenther <rguenther@suse.de>
17778 * tree.h (int_const_binop): Remove notrunc argument.
17779 * fold-const.c (int_const_binop): Remove notrunc argument. Always
17780 create integer constants that are properly truncated.
17781 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
17782 (const_binop): Remove zero notrunc argument to int_const_binop.
17783 (size_binop_loc): Likewise.
17784 (fold_div_compare): Likewise.
17785 (maybe_canonicalize_comparison_1): Likewise.
17786 (fold_comparison): Likewise.
17787 (fold_binary_loc): Likewise.
17788 (multiple_of_p): Likewise.
17789 * expr.c (store_constructor): Likewise.
17790 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17791 (maybe_fold_stmt_addition): Likewise.
17792 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
17793 * stor-layout.c (layout_type): Likewise.
17794 * tree-data-ref.c (tree_fold_divides_p): Likewise.
17795 * tree-sra.c (build_ref_for_offset): Likewise.
17796 (build_user_friendly_ref_for_offset): Likewise.
17797 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
17798 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
17799 * tree-ssa-loop-niter.c (inverse): Likewise.
17800 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17801 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
17802 * tree-switch-conversion.c (check_range): Likewise.
17803 (build_constructors): Likewise.
17804 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
17805 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
17806 (extract_range_from_assert): Likewise.
17807 (vrp_int_const_binop): Likewise.
17808 (extract_range_from_binary_expr): Likewise.
17809 (extract_range_from_unary_expr): Likewise.
17810 (check_array_ref): Likewise.
17811 (find_case_label_range): Likewise.
17812 (simplify_div_or_mod_using_ranges): Likewise.
17813 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
17814 comparing case labels for merging.
17816 2011-05-03 Mark Wielaard <mjw@redhat.com>
17818 * dwarf2out.c (debug_str_hash_forced): Removed.
17819 (gen_label_for_indirect_string): Removed.
17820 (get_debug_string_label): Removed.
17821 (AT_string_form): Generate label directly.
17822 (output_indirect_string): Test indirect_string_node for
17823 DW_FORM_strp instead of checking label and refcount.
17824 (prune_indirect_string): Removed.
17825 (prune_unused_types): Don't check debug_str_hash_forced or
17826 call prune_indirect_string.
17828 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17831 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
17833 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17837 * combine.c (try_combine): Skip debug insns at m_split tests.
17839 2011-04-26 Mark Wielaard <mjw@redhat.com>
17842 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
17843 when info_section_emitted.
17845 2011-05-03 Joseph Myers <joseph@codesourcery.com>
17847 * config/mips/mips-opts.h: New.
17848 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
17850 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
17851 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
17852 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
17854 * config/mips/mips.h (enum mips_code_readable_setting): Move to
17856 (mips_abi, mips_code_readable): Don't declare.
17857 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
17858 (mabi=): Use Enum and Var.
17859 (mips_abi): New Enum and EnumValue entries.
17860 (mcode-readable=): Use Enum and Var.
17861 (mips_code_readable_setting): New Enum and EnumValue entries.
17862 (mr10k-cache-barrier=): Use Enum and Var.
17863 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
17865 2011-05-03 Jan Hubicka <jh@suse.cz>
17867 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
17868 replace hash by pointer map.
17869 (cgraph_node_set_element_def, cgraph_node_set_element,
17870 const_cgraph_node_set_element, varpool_node_set_element_def,
17871 varpool_node_set_element, const_varpool_node_set_element): Remove.
17872 (free_cgraph_node_set, free_varpool_node_set): New function.
17873 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
17874 * tree-emutls.c: Free varpool node set.
17875 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
17876 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17877 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
17878 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17879 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
17880 Move here from ipa.c; implement using pointer_map
17881 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
17882 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17883 debug_cgraph_node_set, varpool_node_set_new,
17884 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17885 dump_varpool_node_set, debug_varpool_node_set):
17886 Move to ipa-uitls.c.
17887 * passes.c (ipa_write_summaries): Update.
17889 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17891 From Mike Frysinger:
17892 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
17893 bf542/bf544/bf547/bf548/bf549.
17895 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17897 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
17899 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17901 From Bernd Schmidt:
17902 * config/bfin/bfin.md (MOVCC): New mode_macro.
17903 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
17904 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
17905 comments from generated assembly.
17907 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17910 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
17911 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
17912 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
17913 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
17914 * config/bfin/lib1funcs.asm (___muldi3): New function.
17916 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17918 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
17919 build_function_type_list instead of build_function_type.
17920 Rearrange initialization of `args' to do so.
17922 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17924 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
17925 instead of build_function_type.
17927 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17929 * config/rs6000/rs6000.c (spe_init_builtins): Call
17930 build_function_type_list instead of build_function_type.
17931 (paired_init_builtins, altivec_init_builtins): Likewise.
17932 (builtin_function_type): Likewise.
17934 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17936 * config/sh/sh.c (sh_media_init_builtins): Call
17937 build_function_type_list instead of build_function_type.
17939 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17941 * config/sparc/sparc.c (sparc_file_end): Call
17942 build_function_type_list instead of build_function_type.
17944 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17946 * config/alpha/alpha.c (alpha_init_builtins): Call
17947 build_function_type_list instead of build_function_type.
17949 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17951 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
17952 build_function_type_list instead of build_function_type.
17954 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17956 * config/iq2000/i2000.c (iq2000_init_builtins): Call
17957 build_function_type_list instead of build_function_type.
17958 Delete `endlink' variable.
17960 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17962 * config/avr/avr.c (avr_init_builtins): Call
17963 build_function_type_list instead of build_function_type.
17965 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17967 * config/picochip/picochip.c (picochip_init_builtins): Call
17968 build_function_type_list instead of build_function_type.
17969 Delete `endlink' variable.
17971 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17973 * config/bfin/bfin.c (bfin_init_builtins): Call
17974 build_function_type_list instead of build_function_type.
17976 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17979 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
17980 that's not CONST_INT. Seemingly redundant check is due to PR39768.
17982 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17985 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
17986 libbffastfp overrides libgcc when -mfast-fp.
17988 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17990 Originally from Bernd Schmidt
17991 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
17992 * config/bfin/bfin.c (override_options): Test it and error if
17995 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17997 Originally From Bernd Schmidt
17998 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
18001 2011-05-03 Jeff Law <law@redhat.com>
18003 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
18004 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
18005 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
18006 than accessing AUX field directly. Free the AUX field before
18008 (thread_block, thread_through_loop_header): Likewise.
18009 (thread_single_edge, mark_threaded_blocks): Likewise.
18010 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
18011 (register_jump_thread): Do not attempt to thread to a NULL edge.
18013 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18015 * function.c (init_function_start): Call decide_function_section.
18016 * varasm.c (decide_function_section): New function.
18017 (assemble_start_function): When not using
18018 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
18019 or first_function_block_is_cold.
18020 * rtl.h (decide_function_section): Declare.
18022 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18023 Jakub Jelinek <jakub@redhat.com>
18026 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
18027 only succeed if req_mode is the same as set_mode.
18029 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18031 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
18032 * genemit.c (gen_exp): Handle RETURN.
18033 * emit-rtl.c (verify_rtx_sharing): Likewise.
18034 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
18035 * rtl.c (copy_rtx): RETURN is shared.
18036 * rtl.h (enum global_rtl_index): Add GR_RETURN.
18038 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
18039 * config/s390/s390.c (s390_emit_epilogue): Likewise.
18040 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
18041 * config/cris/cris.c (cris_expand_return): Likewise.
18042 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
18043 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
18044 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
18045 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
18046 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
18048 * config/v850/v850.c (expand_epilogue): Likewise.
18049 * config/bfin/bfin.c (bfin_expand_call): Likewise.
18050 * config/arm/arm.md (epilogue): Likewise.
18051 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
18052 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
18053 variable to ret_reg.
18055 2011-05-03 Richard Guenther <rguenther@suse.de>
18058 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
18059 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
18060 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
18062 2011-05-03 Richard Guenther <rguenther@suse.de>
18064 * c-decl.c (grokdeclarator): Instead of looking at
18065 TREE_OVERFLOW check if the constant fits in the index type.
18067 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18069 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
18070 (vec_store_lanes<mode><mode>): Likewise.
18072 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18074 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
18075 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
18076 convert_optab_index values.
18077 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
18078 * genopinit.c (optabs): Initialize the new optabs.
18079 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
18080 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
18081 (expand_STORE_LANES): New functions.
18082 * tree.h (build_array_type_nelts): Declare.
18083 * tree.c (build_array_type_nelts): New function.
18084 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
18085 (vect_model_load_cost): Likewise.
18086 (vect_store_lanes_supported, vect_load_lanes_supported)
18087 (vect_record_strided_load_vectors): Declare.
18088 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
18089 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
18090 (vect_transform_strided_load): Split out statement recording into...
18091 (vect_record_strided_load_vectors): ...this new function.
18092 * tree-vect-stmts.c (create_vector_array, read_vector_array)
18093 (write_vector_array, create_array_ref): New functions.
18094 (vect_model_store_cost): Add store_lanes_p argument.
18095 (vect_model_load_cost): Add load_lanes_p argument.
18096 (vectorizable_store): Try to use store-lanes functions for
18097 interleaved stores.
18098 (vectorizable_load): Likewise load-lanes and loads.
18099 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
18100 to vect_model_store_cost.
18101 (vect_build_slp_tree): Likewise vect_model_load_cost.
18103 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18105 * hooks.h (hook_bool_mode_uhwi_false): Declare.
18106 * hooks.c (hook_bool_mode_uhwi_false): New function.
18107 * target.def (array_mode_supported_p): New hook.
18108 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
18109 * doc/tm.texi: Regenerate.
18110 * stor-layout.c (mode_for_array): New function.
18111 (layout_type): Use it.
18112 * config/arm/arm.c (arm_array_mode_supported_p): New function.
18113 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
18115 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
18118 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
18119 for -fstack-check if the size to allocate is negative.
18121 2011-05-02 Lawrence Crowl <crowl@google.com>
18123 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
18124 (timevar_cond_start): New for starting a timer only when it is not
18126 (timevar_cond_stop): New for stopping a timer when it was not already
18129 * timevar.c (timevar_stop): Enable start/stop timers to start again.
18130 (timevar_cond_start): New as above.
18131 (timevar_cond_stop): New as above.
18133 * timevar.def: Add start/stop timers for compiler phases,
18134 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
18135 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
18136 and TV_PHASE_FINALIZE.
18137 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
18138 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
18139 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
18140 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
18141 Make unused TV_OVERLOAD into a start/stop timer.
18143 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
18144 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
18145 to indicate that they are start/stop timers.
18147 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
18148 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
18149 Move initialization to do_compile.
18150 (do_compile): Add initialization from above.
18151 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
18153 * c-decl.c (c_write_global_declarations): Add start/stop of
18154 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
18156 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
18157 or TV_PARSE_INLINE, as appropriate.
18158 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
18159 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
18161 2011-05-02 Jason Merrill <jason@redhat.com>
18164 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
18166 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
18169 * c-decl.c (finish_decl): Only create a composite if the types are
18172 2011-05-02 Joseph Myers <joseph@codesourcery.com>
18174 * config/fr30/fr30-protos.h (Mmode): Don't define.
18175 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
18176 definition where used.
18177 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
18178 define. Expand definitions where used.
18179 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
18180 Expand definitions where used.
18181 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
18182 rx_function_arg, rx_function_arg_advance,
18183 rx_function_arg_boundary): Expand definitions of those macros.
18184 * config/v850/v850-protos.h (Mmode): Don't define. Expand
18185 definition where used.
18187 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18189 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18191 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
18192 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
18193 with *movv2sf_internal_rex64_avx.
18194 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
18195 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
18196 Use %v prefix in insn mnemonic to handle TARGET_AVX.
18197 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
18198 "vex" in "prefix" attribute calculation.
18199 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
18201 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
18204 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
18205 inputs match the output.
18207 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
18210 * config/m68k/m68k.c (m68k_expand_prologue): Set
18211 current_function_static_stack_size.
18213 2011-05-02 Jan Hubicka <jh@suse.cz>
18215 * lto-streamer.c (lto_streamer_cache_insert_1,
18216 lto_streamer_cache_lookup, lto_streamer_cache_create,
18217 lto_streamer_cache_delete): Use pointer map instead of hashtable.
18218 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
18220 2011-05-02 Joseph Myers <joseph@codesourcery.com>
18222 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
18223 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
18224 config/m68k/t-opts: New files.
18225 * config/m68k/m68k-tables.opt: New file (generated).
18226 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
18227 extra_options and m68k/t-opts to tmake_file.
18228 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
18229 (all_isas): Initialize using m68k-isas.def.
18230 (all_microarchs): Initialize using m68k-microarchs.def.
18231 (m68k_find_selection): Remove.
18232 (m68k_handle_option): Don't assert that global structures are in
18233 use. Use error_at. Access variables via opts pointer. Don't
18234 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
18235 directly for -m68020-40 and -m68020-60.
18236 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
18237 m68k_tune_entry here.
18238 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
18240 (m68k_library_id_string): Remove declaration.
18241 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
18242 (m68k_library_id_string): New Variable.
18243 (march=, mcpu=, mtune=): Use Enum and Var.
18245 2011-05-02 Richard Guenther <rguenther@suse.de>
18247 * varasm.c (output_constructor_regular_field): Compute zero-based
18248 index with double-ints. Make sure to ICE instead of producing
18250 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
18251 in asserts. Properly use a signed type.
18253 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18255 * config/i386/sse.md (V): New mode iterator.
18256 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
18258 (V_256): Rename from AVX256MODE.
18259 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
18260 condition to all users.
18262 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
18263 condition to all users.
18264 (VF_128): Make V4SF mode unconditional.
18265 (VF_256): Rename from AVX256MODEF2P.
18266 (VI4F_128): Rename from SSEMODE4S.
18267 (VI8F_128): Rename from SSEMODE2D.
18268 (VI4F_256): Rename from AVX256MODE8P.
18269 (VI8F_256): Rename from AVX256MODE4P.
18270 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
18271 (ssescalarmodesuffix): Remove SF and DF modes.
18272 (SSEMODE124): Remove.
18273 (SSEMODE1248): Ditto.
18274 (SSEMODEF2P): Ditto.
18275 (AVXMODEF2P): Ditto.
18276 (AVXMODEFDP): Ditto.
18277 (AVXMODEFSP): Ditto.
18278 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
18280 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
18282 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
18283 xop_pcmov_<mode>256. Use V mode iterator.
18285 Adjust RTX patterns globally for renamed mode attributes.
18287 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18289 * haifa-sched.c (sched_emit_insn): Emit insn before first
18290 non-scheduled insn. Inform back-end about new insn. Add
18291 new insn to scheduled_insns list.
18293 2011-05-02 Richard Guenther <rguenther@suse.de>
18295 PR tree-optimization/48822
18296 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
18297 (process_scc): Indicate which iteration we start.
18299 2011-05-02 Jan Hubicka <jh@suse.cz>
18301 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
18302 (lto_section_overrun): New.
18303 * lto-section-out.c (append_block): Rename to ...
18304 (lto_append_block): ... this one; export.
18305 (lto_output_1_stream): Move lto lto-streamer.h
18306 (lto_output_data_stream): Update.
18307 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
18308 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
18311 2011-05-02 Richard Guenther <rguenther@suse.de>
18313 * tree.c (tree_code_counts): New global array.
18314 (record_node_allocation_statistics): Count individual tree codes.
18315 (dump_tree_statistics): Dump individual code stats.
18317 2011-05-01 Jan Hubicka <jh@suse.cz>
18319 * ipa-inline.c (caller_growth_limits): Fix thinko when
18320 looking for largest stack frame.
18321 * ipa-inline.h (dump_inline_summary): Declare.
18322 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
18324 (dump_inline_summary): Export.
18325 (debug_inline_summary): Declare as DEBUG_FUNCTION.
18327 2011-05-01 Anatoly Sokolov <aesok@post.ru>
18329 * reginfo.c (memory_move_cost): Change rclass argument type form
18330 'enum reg_class' to reg_class_t.
18331 * reload.h (memory_move_cost): Update prototype.
18332 * postreload.c reload_cse_simplify_set): Change type dclass var to
18334 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
18336 (ira_allocate_and_set_costs): Change aclass argument type form
18337 'enum reg_class' to reg_class_t.
18338 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
18339 Change aclass argument type to reg_class_t.
18340 (update_conflict_hard_reg_costs): Change type aclass and pref vars
18342 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
18343 memory_move_cost call.
18345 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
18346 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
18347 Change type tmp var to reg_class_t.
18349 2011-04-30 Jan Hubicka <jh@suse.cz>
18351 * ipa-inline.c (can_inline_edge_p): Disregard limits when
18352 inlining into function with flatten attribute.
18353 (want_inline_small_function_p): Be more realistic about inlining
18354 cold calls where callee size grows.
18356 2011-04-30 Jan Hubicka <jh@suse.cz>
18358 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
18361 2011-04-30 Anatoly Sokolov <aesok@post.ru>
18363 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
18364 PRINT_OPERAND_PUNCT_VALID_P): Remove.
18365 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
18366 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
18367 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18368 (print_operand): Rename to...
18369 (sparc_print_operand): ...this. Make static. Adjust
18370 sparc_print_operand function call.
18371 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
18374 2011-04-30 Jan Hubicka <jh@suse.cz>
18376 PR middle-end/48752
18377 * ipa-inline.c (early_inliner): Disable when doing late
18378 addition of function.
18380 2011-04-30 Jakub Jelinek <jakub@redhat.com>
18382 * dwarf2out.c (get_address_mode): New inline.
18383 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
18384 if not dwarf_strict emit
18385 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
18386 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
18387 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
18388 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
18389 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
18390 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
18391 mem_loc_descriptor callers.
18392 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18393 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
18394 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
18395 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
18396 (base_types): New variable.
18397 (get_base_type_offset, calc_base_type_die_sizes,
18398 base_type_for_mode, mark_base_types, base_type_cmp,
18399 move_marked_base_types): New functions.
18400 (calc_die_sizes): Assert that die_offset is 0 or equal to
18402 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
18403 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
18404 callers. If not dwarf_strict, call mem_loc_descriptor even for
18405 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
18406 (gen_subprogram_die): Don't give up on call site parameters
18407 with non-integral or large integral modes. Adjust
18408 mem_loc_descriptor callers.
18409 (prune_unused_types): Call prune_unused_types_mark on base_types
18411 (resolve_addr): Call mark_base_types.
18412 (dwarf2out_finish): Call move_marked_base_types.
18414 PR tree-optimization/48809
18415 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
18417 (gen_inbound_check): Don't compute index_expr - range_min in utype
18418 again, instead reuse SSA_NAME initialized in build_arrays.
18419 Remove two useless gsi_for_stmt calls.
18421 2011-04-29 Jeff Law <law@redhat.com>
18423 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
18425 2011-04-29 Martin Jambor <mjambor@suse.cz>
18427 * cgraph.h (cgraph_postorder): Remove declaration.
18428 * ipa-utils.h (ipa_free_postorder_info): Declare.
18429 (ipa_reverse_postorder): Likewise.
18430 * cgraphunit.c: Include ipa-utils.h.
18431 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
18432 * ipa-inline.c: Include ipa-utils.h.
18433 (ipa_inline): Update call to ipa_reverse_postorder.
18434 * ipa-pure-const.c (propagate_pure_const): Update call to
18435 ipa_reduced_postorder and ipa_print_order. Call
18436 ipa_free_postorder_info to clean up.
18437 (propagate_nothrow): Likewise.
18438 * ipa-reference.c (propagate): Removed a useless call to
18439 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
18440 and ipa_print_order. Call ipa_free_postorder_info to clean up.
18441 * ipa.c: Include ipa-utils.h.
18442 (ipa_profile): Update call to ipa_reverse_postorder.
18443 (cgraph_postorder): Moved to...
18444 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
18445 (ipa_utils_print_order): Renamed to ipa_print_order.
18446 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
18448 (ipa_free_postorder_info): New function.
18449 * passes.c: Include ipa-utils.h.
18450 (do_per_function_toporder): Update call to ipa_reverse_postorder.
18451 (ipa_write_summaries): Likewise.
18452 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
18453 (cgraphunit.o): Likewise.
18455 (ipa-inline.o): Likewise.
18457 2011-04-29 Jan Hubicka <jh@suse.cz>
18459 * gcc.dg/tree-ssa/inline-10.c: New testcase.
18460 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
18461 * ipa-inline.h (clause_t): Turn into unsigned int.
18462 * ipa-inline-analysis.c (add_clause): Do more simplification.
18463 (and_predicates): Shortcut more cases.
18464 (predicates_equal_p): Move forward; check that clauses are properly
18466 (or_predicates): Shortcut more cases.
18467 (edge_execution_predicate): Rewrite as...
18468 (set_cond_stmt_execution_predicate): ... this function; handle
18469 __builtin_constant_p.
18470 (set_switch_stmt_execution_predicate): New .
18471 (compute_bb_predicates): New.
18472 (will_be_nonconstant_predicate): Update TODO.
18473 (estimate_function_body_sizes): Use compute_bb_predicates
18474 and free them later, always try to estimate if stmt is constant.
18475 (estimate_time_after_inlining, estimate_size_after_inlining):
18476 Gracefully handle optimized out edges.
18477 (read_predicate): Fix off by one error.
18479 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
18481 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
18483 2011-04-27 Xinliang David Li <davidxl@google.com>
18485 * tree-profile.c (init_ic_make_global_vars): Set
18486 tls attribute on ic vars.
18487 * coverage.c (coverage_end_function): Initialize
18488 function_list with zero.
18490 2011-04-29 Richard Guenther <rguenther@suse.de>
18492 * builtins.c (fold_builtin_classify_type): Use integer_type_node
18493 for the type of the result.
18494 (fold_builtin_isascii): Likewise.
18495 (fold_builtin_toascii): Use integer_type_node where appropriate.
18496 (fold_builtin_logb): Likewise.
18497 (fold_builtin_frexp): Likewise.
18498 (fold_builtin_strstr): Likewise.
18499 (fold_builtin_strpbrk): Likewise.
18500 (fold_builtin_fputs): Likewise.
18501 (fold_builtin_sprintf): Likewise.
18502 (fold_builtin_snprintf): Likewise.
18503 (fold_builtin_printf): Likewise.
18504 (do_mpfr_remquo): Use a proper type for the assigned constant.
18505 (do_mpfr_lgamma_r): Likewise.
18506 * dwarf2out.c (resolve_one_addr): Use size_int.
18507 * except.c (init_eh): Likewise.
18508 (assign_filter_values): Use integer_type_node for filter values.
18509 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
18511 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
18512 for EH region numbers.
18513 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
18514 for the shift amount.
18516 2011-04-29 Richard Guenther <rguenther@suse.de>
18518 * expr.h (expand_shift): Rename to ...
18519 (expand_variable_shift): ... this.
18520 (expand_shift): Take a constant shift amount.
18521 * expmed.c (expand_shift): Rename to ...
18522 (expand_variable_shift): ... this.
18523 (expand_shift): New wrapper around expand_variable_shift.
18524 * expr.c (convert_move, emit_group_load_1, emit_group_store,
18525 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
18526 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
18527 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
18528 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
18529 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
18530 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
18531 emit_store_flag_1, emit_store_flag): Likewise.
18532 * builtins.c (expand_builtin_signbit): Likewise.
18533 * calls.c (load_register_parameters): Likewise.
18534 * function.c (assign_parm_setup_block): Likewise.
18535 * lower-subreg.c (resolve_shift_zext): Likewise.
18536 * optabs.c (widen_bswap, expand_abs_nojump,
18537 expand_one_cmpl_abs_nojump, expand_float): Likewise.
18538 * spu/spu.c (spu_expand_extv): Likewise.
18539 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18541 2011-04-29 Richard Guenther <rguenther@suse.de>
18543 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
18544 for the remapped region number.
18545 * predict.c (build_predict_expr): Use integer_type_node for the
18547 * fold-const.c (fold_binary_loc): Use integer_type_node for
18548 the shift amount. Use a proper type for the PLUS_EXPR operand.
18550 2011-04-29 Michael Matz <matz@suse.de>
18552 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
18553 other trees that just builtins.
18554 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
18556 2011-04-29 Richard Guenther <rguenther@suse.de>
18558 * tree-nested.c (get_trampoline_type): Use size_int.
18559 (get_nl_goto_field): Likewise.
18560 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
18562 (lower_eh_constructs_2): Likewise.
18563 (lower_resx): Likewise.
18564 (lower_eh_dispatch): Likewise.
18565 * tree-mudflap.c (mf_build_string): Use size_int.
18566 (mudflap_register_call): Use integer_type_node for the flag.
18567 (mudflap_enqueue_constant): Use size_int.
18568 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
18569 instead of rebuilding it.
18571 2011-04-29 Richard Guenther <rguenther@suse.de>
18573 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
18574 Handle OBJ_TYPE_REF.
18575 (find_func_aliases_for_call): Use it more consistently.
18577 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
18579 * haifa-sched.c (last_nondebug_scheduled_insn): New.
18580 (rank_for_schedule): Use it.
18581 (schedule_block): Set it.
18583 2011-04-28 David Li <davidxl@google.com>
18585 * tree.c (crc32_string): Use crc32_byte.
18586 (crc32_byte): New function.
18587 * tree.h (crc32_byte): New function.
18588 * gcov.c (read_graph_file): Handle new cfg_cksum.
18589 (read_count_file): Ditto.
18590 * profile.c (instrument_values): Ditto.
18591 (get_exec_counts): Ditto.
18592 (read_profile_edge_counts): Ditto.
18593 (compute_branch_probabilities): Ditto.
18594 (compute_value_histograms): Ditto.
18595 (branch_prob): Ditto.
18596 (end_branch_prob): Ditto.
18597 * coverage.c (read_counts_file): Ditto.
18598 (get_coverage_counts): Ditto.
18599 (tree_coverage_counter_addr): Ditto.
18600 (coverage_checksum_string): Ditto.
18601 (coverage_begin_output): Ditto.
18602 (coverage_end_function): Ditto.
18603 (build_fn_info_type): Ditto.
18604 (build_fn_info_value): Ditto.
18605 * libgcov.c (gcov_exit): Ditto.
18606 * gcov-dump.c (tag_function): Ditto.
18607 (compute_checksum): Remove.
18609 2011-04-29 Alan Modra <amodra@gmail.com>
18611 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18612 unspec plus offset. Tidy macho code.
18614 2011-04-29 Martin Jambor <mjambor@suse.cz>
18616 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
18617 node instead of a decl. Update all callers.
18618 * cgraph.h: Update declaration.
18620 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
18622 PR tree-optimization/48765
18623 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
18624 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
18625 to indicate if loop aware SLP is being used. Scan the statements
18626 and update the vectorization factor according to the type of
18627 vectorization before statement analysis.
18628 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
18629 pass it to vect_analyze_loop_operations.
18630 (vectorizable_reduction): Set number of copies to 1 in case of pure
18632 * tree-vect-stmts.c (vectorizable_conversion,
18633 vectorizable_assignment, vectorizable_shift,
18634 vectorizable_operation, vectorizable_type_demotion,
18635 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
18637 (vectorizable_condition): Move the check that it is not SLP
18638 vectorization before the number of copies check.
18639 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
18640 to vectorize the loop using SLP.
18642 2011-04-28 Jakub Jelinek <jakub@redhat.com>
18644 PR middle-end/48597
18645 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
18648 2011-04-28 Joseph Myers <joseph@codesourcery.com>
18650 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
18651 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
18652 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18653 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18654 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
18656 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
18657 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18658 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18659 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18660 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18661 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
18663 * config/i386/linux.h (REG_NAME): Don't define.
18664 * config/i386/linux64.h (REG_NAME): Don't define.
18665 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
18666 Undefine before defining.
18668 2011-04-28 Jan Hubicka <jh@suse.cz>
18670 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
18671 nonconstant_names array.
18672 (estimate_function_body_sizes): Build nonconstant_names array; handle
18673 BUILT_IN_CONSTANT_P.
18675 2011-04-28 Richard Guenther <rguenther@suse.de>
18679 2011-04-28 Richard Guenther <rguenther@suse.de>
18681 * tree-ssa-structalias.c (solve_constraints): Build succ graph
18682 as late as possible.
18684 2011-04-28 Richard Guenther <rguenther@suse.de>
18686 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
18687 (debug_constraint): Do it here.
18688 (dump_constraints): And here.
18689 (rewrite_constraints): And here.
18690 (dump_constraint_edge): Remove.
18691 (dump_constraint_graph): Rewrite to produce DOT output.
18692 (solve_constraints): Build succ graph as late as possible.
18693 Dump constraint graphs before and after solving.
18695 2011-04-28 Richard Guenther <rguenther@suse.de>
18697 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18698 New function split out from ...
18699 (find_func_aliases): ... here. Call it.
18700 (find_func_aliases_for_call): Likewise.
18702 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
18704 * internal-fn.h (internal_fn_name_array): Declare.
18705 (internal_fn_flags_array): Likewise.
18707 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18709 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
18710 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
18712 (ssemodefsuffix): Remove.
18713 (ssevecmodesuffix): New mode attribute.
18714 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
18715 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18716 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18717 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18718 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
18719 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
18720 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
18721 ssemodesuffix mode attribute.
18722 (float splitters): Use ssevecmodesuffix mode attribute.
18723 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
18724 (sseinsmode): Rename from avxvecmode.
18725 (avxsizesuffix): Rename from avxmodesuffix.
18726 (sseintvecmode): Rename from avxpermvecmode.
18727 (ssedoublevecmode): Rename from ssedoublesizemode.
18728 (ssehalfvecmode): Rename from avxhalfvecmode.
18729 (ssescalarmode): Rename from avxscalarmode.
18730 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
18731 templates for ssemodesuffix mode attribute.
18732 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
18735 Adjust RTX patterns globally for renamed mode attributes.
18737 2011-04-27 Jan Hubcika <jh@suse.cz>
18739 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
18740 * ipa-inline-analysis.c: Include alloc-pool.h.
18741 (edge_predicate_pool): New.
18742 (trye_predicate_p): New function
18743 (false_predicate_p): New function.
18744 (add_clause): Sanity check that false clauses are "optimized";
18745 never add clauses to predicate that is already known to be false.
18746 (and_predicate): Use flase_predicate_p.
18747 (evaulate_predicate): Rename to ...
18748 (evaluate_predicate): ... this one; update all callers; assert
18749 that false is not listed among possible truths.
18750 (dump_predicate): Use true_predicate_p.
18751 (account_size_time): Use false_predicate_p.
18752 (evaulate_conditions_for_edge): Rename to ...
18753 (evaluate_conditions_for_edge) ... this one.
18754 (edge_set_predicate): New function.
18755 (inline_edge_duplication_hook): Duplicate edge predicates.
18756 (inline_edge_removal_hook): Free edge predicates.
18757 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
18758 (dump_inline_summary): Update.
18759 (estimate_function_body_sizes): Set edge predicates.
18760 (estimate_calls_size_and_time): Handle predicates.
18761 (estimate_callee_size_and_time): Update.
18762 (remap_predicate): Add toplev_predicate; update comment.
18763 (remap_edge_predicates): New function.
18764 (inline_merge_summary): Compute toplev predicate; update.
18765 (read_predicate): New function.
18766 (read_inline_edge_summary): Use it.
18767 (inline_read_section): Likewise.
18768 (write_predicate): New function.
18769 (write_inline_edge_summary): Use it.
18770 (inline_write_summary): Likewise.
18771 (inline_free_summary): Free alloc pool and edge summary vec.
18773 2011-04-27 Richard Guenther <rguenther@suse.de>
18775 * tree-ssa-structalias.c (changed_count): Remove.
18776 (changed): Use a bitmap.
18777 (unify_nodes): Adjust.
18778 (do_sd_constraint): Likewise.
18779 (do_ds_constraint): Likewise.
18780 (do_complex_constraint): Likewise.
18781 (solve_graph): Likewise.
18783 2011-04-27 Jan Hubicka <jh@suse.cz>
18785 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
18787 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18789 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
18790 (avx_vperm2f128_*_operand): Ditto.
18791 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
18792 Use avx_vpermilp_parallel in insn condition.
18793 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
18794 Use avx_vperm2f128_parallel in insn condition.
18796 2011-04-27 Richard Guenther <rguenther@suse.de>
18798 * Makefile.in (tree-ssa-structalias.o): Remove
18799 gt-tree-ssa-structalias.h dependency.
18800 (GTFILES): Remove tree-ssa-structalias.c.
18801 * tree.c (allocate_decl_uid): New function.
18802 (make_node_stat): Use it.
18803 (copy_node_stat): Likewise.
18804 * tree.h (allocate_decl_uid): Declare.
18805 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
18806 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
18807 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
18808 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
18809 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
18810 (struct heapvar_map): Likewise.
18811 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
18812 heapvar_insert): Likewise.
18813 (make_heapvar_for): Rename to ...
18814 (make_heapvar): ... this. Simplify.
18815 (fake_var_decl_obstack): New global var.
18816 (build_fake_var_decl): New function.
18817 (make_constraint_from_heapvar): Adjust.
18818 (handle_lhs_call): Likewise.
18819 (create_function_info_for): Likewise.
18820 (intra_create_variable_infos): Likewise.
18821 (init_alias_vars): Allocate fake_var_decl_obstack.
18822 (init_alias_heapvars, delete_alias_heapvars): Remove.
18823 (compute_points_to_sets): Do not call init_alias_heapvars.
18824 (ipa_pta_execute): Likewise.
18825 (delete_points_to_sets): Free fake_var_decl_obstack.
18827 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18829 * config/spu/divmovti4.c (union qword_UTItype): New data type.
18830 (si_from_UTItype, si_to_UTItype): New functions.
18831 (__udivmodti4): Use them to implement type-punning.
18832 * config/spu/multi3.c (union qword_TItype): New data type.
18833 (si_from_TItype, si_to_TItype): New functions.
18834 (__multi3): Use them to implement type-punning.
18836 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18838 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
18840 2011-04-27 Jan Hubicka <jh@suse.cz>
18842 * ipa-prop.c (function_insertion_hook_holder): New holder.
18843 (ipa_add_new_function): New function.
18844 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
18845 Register/deregister holder.
18847 2011-04-27 Richard Guenther <rguenther@suse.de>
18849 PR tree-optimization/48772
18850 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
18852 2011-04-27 Richard Guenther <rguenther@suse.de>
18854 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
18855 TARGET_MEM_REF handling.
18857 2011-04-27 Nick Clifton <nickc@redhat.com>
18859 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
18860 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
18861 (REG_CLASS_NAMES): Likewise.
18862 (REG_CLASS_CONTENTS): Likewise.
18863 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18864 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18865 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
18866 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
18867 (EVEN_REGS): New macro. Alias for QUAD_REGS.
18868 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
18869 duplicate register classes.
18870 (frv_class_likely_spilled_p): Likewise.
18871 (frv_register_move_cost): Likewise.
18873 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
18874 end of the regno_reg_class array.
18876 2011-04-27 Jakub Jelinek <jakub@redhat.com>
18879 * c-typeck.c (build_binary_op): Don't wrap arguments if
18880 int_operands is true.
18882 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
18885 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
18886 targetm.calls.must_pass_in_stack for void type.
18888 2011-04-26 Jan Hubicka <jh@suse.cz>
18890 * cgraphbuild.c (build_cgraph_edges): Update call
18891 of cgraph_create_edge and cgraph_create_indirect_edge.
18892 * cgraph.c (cgraph_create_edge_including_clones,
18893 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
18894 cgraph_update_edges_for_call_stmt_node): Do not take nest
18895 argument; do not initialize call_stmt_size/time.
18896 (dump_cgraph_node): Do not dump nest.
18897 (cgraph_clone_edge): Do not take loop_nest argument;
18898 do not propagate it; do not clone call_stmt_size/time.
18899 (cgraph_clone_node): Likewise.
18900 (cgraph_create_virtual_clone): Update.
18901 * cgraph.h (struct cgraph_edge): Remove
18902 call_stmt_size/call_stmt_time/loop_nest.
18903 (cgraph_create_edge, cgraph_create_indirect_edge,
18904 cgraph_create_edge_including_clones, cgraph_clone_node): Update
18906 * tree-emutls.c (gen_emutls_addr): Update.
18907 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
18908 loop_nest; handle indirect calls, too.
18909 (clone_inlined_nodes): Do not care about updating inline summaries.
18910 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
18911 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
18912 stream call_stmt_size/call_stmt_time/loop_nest.
18913 * ipa-inline.c (edge_badness): Update.
18914 (ipa_inline): dump summaries after inlining.
18915 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
18917 (inline_edge_summary): New function.
18918 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
18919 (inline_edge_removal_hook): Handle edge summaries.
18920 (inline_edge_duplication_hook): New hook.
18921 (inline_summary_alloc): Alloc hooks.
18922 (initialize_growth_caches): Do not register removal hooks.
18923 (free_growth_caches); Do not free removal hook.
18924 (dump_inline_edge_summary): New function.
18925 (dump_inline_summary): Use it.
18926 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
18927 (inline_update_callee_summaries): New function.
18928 (inline_merge_summary): Use it.
18929 (do_estimate_edge_time, do_estimate_edge_growth): Update.
18930 (read_inline_edge_summary): New function.
18931 (inline_read_section): Use it.
18932 (write_inline_edge_summary): New function.
18933 (inline_write_summary): Use it.
18934 (inline_free_summary): Free edge new holders.
18935 * tree-inline.c (copy_bb): Update.
18937 2011-04-26 Jason Merrill <jason@redhat.com>
18939 * tree-eh.c (lower_try_finally_switch): Create the label along with
18940 the CASE_LABEL_EXPR.
18942 2011-04-26 David S. Miller <davem@davemloft.net>
18943 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18945 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
18946 * configure: Regenerate.
18948 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18951 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
18953 (VEC_reduc): New code iterator and splitters for vector reduction.
18954 (VEC_reduc_name): Ditto.
18955 (VEC_reduc_rtx): Ditto.
18956 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
18957 (reduc_<VEC_reduc_name>_v4sf): Ditto.
18959 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18960 support for extracting SF on VSX.
18962 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
18963 generating xscvspdp.
18964 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
18965 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
18966 double add, minimum, maximum vector reduction.
18967 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
18968 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
18969 optimize double vector reduction.
18970 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
18972 2011-04-26 Joseph Myers <joseph@codesourcery.com>
18974 * config/fr30/fr30.h (inhibit_libc): Don't define.
18975 * config/m32r/m32r-protos.h: Correct comment.
18976 * config/v850/v850.h (GHS_default_section_names,
18977 GHS_current_section_names): Use tree, not union tree_node *.
18979 2011-04-26 Xinliang David Li <davidxl@google.com>
18981 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
18982 * c-family/c-opts.c (c_common_handle_option): Set
18983 warn_maybe_uninitialized.
18984 * opts.c (common_handle_option): Ditto.
18985 * common.opt: New option.
18986 * tree-ssa.c (warn_uninit): Add one more parameter.
18987 (warn_uninitialized_var): Pass warning code.
18988 * tree-flow.h: Interface change.
18990 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18992 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
18993 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
18994 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
18996 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18998 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
18999 * config/mips/mips.opt (mmips-tfile): Remove.
19001 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
19002 mips-tdump reference to ...
19003 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
19004 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
19005 reference by Tru64 UNIX.
19007 2011-04-26 Jakub Jelinek <jakub@redhat.com>
19010 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
19011 is error_mark_node, set value to NULL.
19013 PR tree-optimization/48734
19014 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
19015 if return value from maybe_fold_*_comparsions isn't something
19016 the code is prepared to handle.
19018 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
19020 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
19022 (ext_QIreg_nomode_operands): Remove.
19023 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
19027 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
19029 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
19031 2011-04-26 Richard Guenther <rguenther@suse.de>
19033 * c-typeck.c (build_unary_op): Do not expand array-refs via
19034 pointer arithmetic. Only adjust qualifiers for function types.
19036 2011-04-26 Richard Guenther <rguenther@suse.de>
19038 PR middle-end/48694
19039 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
19040 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
19041 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
19042 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
19044 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
19046 * doc/extend.texi: Document __underlying_type.
19048 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
19050 * config/rs6000/titan.md (automata_option "progress"): Remove.
19052 2011-04-25 Jeff Law <law@redhat.com>
19054 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
19056 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
19058 * system.h (ENUM_BITFIELD): Remove.
19060 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
19061 Eric Botcazou <ebotcazou@adacore.com>
19063 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
19064 for STORE_FLAG_VALUE==-1 case.
19066 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
19069 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
19070 LEGITIMATE_PIC_OPERAND_P.
19072 2011-04-24 Jan Hubicka <jh@suse.cz>
19074 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
19076 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
19077 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
19078 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
19079 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
19080 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
19081 Sanity check predicate length.
19082 (remap_predicate): Likewise; sanity check jump functions.
19083 (inline_read_section, inline_write_summary): Sanity check
19086 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
19089 * doc/extend.texi (Type Traits): Document __is_standard_layout,
19090 __is_literal_type, and __is_trivial; update throughout about
19091 possibly cv-qualified void types.
19093 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19095 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
19096 testsuite and make it version agnostic.
19098 2011-04-22 Jan Hubicka <jh@suse.cz>
19100 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
19102 2011-04-23 Jakub Jelinek <jakub@redhat.com>
19105 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
19106 to VOID_TYPE even around MODIFY_EXPR.
19108 2011-04-22 Mike Stump <mikestump@comcast.net>
19110 * gensupport.c (read_md_rtx): Fix typo in comment.
19111 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
19114 2011-04-22 Jan Hubicka <jh@suse.cz>
19116 * gengtype.c (open_base_files): Add ipa-inline.h include.
19117 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
19118 ipa-prop.c; update all uses.
19119 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
19120 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
19121 merge summary of inlined function into former caller.
19122 * ipa-inline.c (max_benefit): Remove.
19123 (edge_badness): Compensate for removal of benefits.
19124 (update_caller_keys): Use
19125 reset_node_growth_cache/reset_edge_growth_cache.
19126 (update_callee_keys): Likewise.
19127 (update_all_callee_keys): Likewise.
19128 (inline_small_functions): Do not collect max_benefit; do not reset
19129 estimated_growth; call free_growth_caches and initialize_growth_caches.
19130 * ipa-inline.h (struct condition, type clause_t, struct predicate,
19131 struct size_time_entry): New structures.
19132 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
19133 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
19134 and estimated_growth.
19135 (edge_growth_cache_entry): New structure.
19136 (node_growth_cache, edge_growth_cache): New global vars.
19137 (estimate_growth): Turn into inline.
19138 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
19139 initialize_growth_caches, free_growth_caches): Declare.
19140 (estimate_edge_growth): Rewrite.
19141 (estimate_edge_time): Implement as inline cache lookup.
19142 (reset_node_growth_cache, reset_edge_growth_cache): New inline
19144 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
19145 (NUM_CONDITIONS): New constant.
19146 (predicate_conditions): New enum.
19147 (IS_NOT_CONSTANT): New constant.
19148 (edge_removal_hook_holder): New var.
19149 (node_growth_cache, edge_growth_cache): New global vars.
19150 (true_predicate, single_cond_predicate, false_predicate,
19151 not_inlined_predicate, add_condition, add_clause, and_predicates,
19152 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
19153 dump_clause, dump_predicate, account_size_time,
19154 evaulate_conditions_for_edge): New functions.
19155 (inline_summary_alloc): Move to heap.
19156 (inline_node_removal_hook): Clear condition and entry vectors.
19157 (inline_edge_removal_hook): New function.
19158 (initialize_growth_caches, free_growth_caches): New function.
19159 (dump_inline_summary): Update.
19160 (edge_execution_predicate): New function.
19161 (will_be_nonconstant_predicate): New function.
19162 (estimate_function_body_sizes): Compute BB and constantness predicates.
19163 (compute_inline_parameters): Do not clear estimated_growth.
19164 (estimate_edge_size_and_time): New function.
19165 (estimate_calls_size_and_time): New function.
19166 (estimate_callee_size_and_time): New function.
19167 (remap_predicate): New function.
19168 (inline_merge_summary): New function.
19169 (do_estimate_edge_time): New function based on...
19170 (estimate_edge_time): ... this one.
19171 (do_estimate_edge_growth): New function.
19172 (do_estimate_growth): New function based on....
19173 (estimate_growth): ... this one.
19174 (inline_analyze_function): Analyze after deciding on jump functions.
19175 (inline_read_section): New function.
19176 (inline_read_summary): Use it.
19177 (inline_write_summary): Write all the new data.
19178 * ipa-prop.c (ipa_get_param_decl_index): Export.
19179 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
19180 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
19182 (ipa_get_lattice): Move here from ipa-cp.c
19183 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
19184 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
19185 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
19186 cgraph_edge_inlinable_p): Remove.
19187 * cgraphunit.c: Include ipainline.h
19188 (cgraph_process_new_functions): Update call of
19189 compute_inline_parameters.
19191 2011-04-22 Richard Guenther <rguenther@suse.de>
19193 * tree.c (build_int_cst): Properly create canonicalized integer
19195 (build_int_cst_type): Remove scary comments.
19197 2011-04-22 Xinliang David Li <davidxl@google.com>
19199 * toplev.c (process_options): Enable -Werror=coverage-mismatch
19200 by default when -Wno-error is not specified.
19201 * opts-global.c (decode_options): Remove call to
19202 control_warning_options.
19204 2011-04-22 Jakub Jelinek <jakub@redhat.com>
19206 PR tree-optimization/48717
19207 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
19208 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
19210 2011-04-22 Joseph Myers <joseph@codesourcery.com>
19212 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
19213 definition where used.
19215 2011-04-22 Jakub Jelinek <jakub@redhat.com>
19218 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
19219 TREE_STATIC variables declared inside of some OpenMP construct.
19221 2011-04-22 Martin Jambor <mjambor@suse.cz>
19223 PR middle-end/48585
19224 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
19226 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
19229 * c-typeck.c (pop_init_level): Do not warn about initializing
19232 2011-04-22 Alan Modra <amodra@gmail.com>
19234 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
19235 when returning call_cookie.
19236 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
19237 pointers, to functions with no more vector args than the current
19238 function, and some non-local calls for ABI_V4.
19239 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
19240 sibcall_nonlocal_aix64): Combine to ..
19241 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
19242 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
19243 (sibcall_value_nonlocal_aix<mode>): ..likewise.
19244 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
19245 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
19247 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
19248 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
19249 sibcall_value_symbolic_64): Delete.
19251 2011-04-21 Xinliang David Li <davidxl@google.com>
19253 * cgraph.h: Remove pid.
19254 * cgraph.c: Remove pid.
19255 * value-prof.c (init_node_map): New function.
19256 (del_node_map): New function.
19257 (find_func_by_funcdef_no): New function.
19258 (gimple_ic_transform): Call new function.
19259 * cgraphunit.c (cgraph_finalize_function): Remove pid.
19260 * function.c (get_last_funcdef_no): New function.
19261 * function.h (get_last_funcdef_no): New function.
19262 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
19263 to libgcov function.
19264 (tree-profiling): Call node map init and delete function.
19266 2011-04-21 Ian Lance Taylor <iant@google.com>
19268 * godump.c (go_format_type): Use exported Go name for anonymous
19271 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19273 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
19274 Call builtin_function_type_list instead of builtin_function_type.
19275 (UNARY, BINARY, TRINARY, QUAD): Likewise.
19277 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19279 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
19280 build_function_type_list instead of build_function_type.
19281 Delete variable `endlink'.
19283 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19285 * config/s390/s390.c (s390_init_builtins): Call
19286 build_function_type_list instead of build_function_type.
19288 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19290 * config/ia64/ia64.c (ia64_init_builtins): Call
19291 build_function_type_list instead of builtin_function_type.
19293 2011-04-21 Easwaran Raman <eraman@google.com>
19295 * cfgexpand.c (stack_var): Remove OFFSET...
19296 (add_stack_var): ...and its reference here...
19297 (expand_stack_vars): ...and here.
19298 (stack_var_cmp): Sort by descending order of size.
19299 (partition_stack_vars): Change heuristic.
19300 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
19301 (dump_stack_var_partition): Add newline after each partition.
19303 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
19304 Jeff Law <law@redhat.com>
19306 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
19307 * gengtype.c (matching_file_name_substitute): Likewise.
19309 2011-04-21 Richard Guenther <rguenther@suse.de>
19312 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
19314 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
19316 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
19318 2011-04-21 Richard Guenther <rguenther@suse.de>
19320 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
19323 2011-04-21 Richard Guenther <rguenther@suse.de>
19325 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
19326 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
19327 Use DECL_P, not SSA_VAR_P.
19328 (ptr_derefs_may_alias_p): Likewise.
19329 (ptr_deref_may_alias_ref_p_1): Likewise.
19330 (decl_refs_may_alias_p): Likewise.
19331 (refs_may_alias_p_1): Likewise.
19332 (ref_maybe_used_by_call_p_1): Likewise.
19333 (call_may_clobber_ref_p_1): Likewise.
19334 (indirect_ref_may_alias_decl_p): Assume indirect refrences
19335 are either MEM_REF or TARGET_MEM_REF.
19336 (indirect_refs_may_alias_p): Likewise.
19337 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
19338 for MEM_EXPR of indirect calls.
19340 2011-04-21 Tristan Gingold <gingold@adacore.com>
19342 * vmsdbgout.c (write_srccorr): Compute file length from the string.
19343 (dst_file_info_struct): Remove flen field.
19344 (lookup_filename): Remove code that set flen field.
19346 2011-04-21 Tristan Gingold <gingold@adacore.com>
19348 * config/ia64/ia64.c (ia64_start_function): Add a guard.
19350 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
19353 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
19354 vec_extract and vec_concat for non-SSE4_1 targets.
19356 2011-04-21 Richard Guenther <rguenther@suse.de>
19358 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
19361 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19363 * config/i386/cygming.h (union tree_node, TREE): Don't define or
19365 (FILE): Don't undefine.
19367 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19369 * config/alpha/alpha.c (struct machine_function): Use rtx, not
19371 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
19373 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
19374 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
19375 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
19377 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
19378 definitions where used.
19379 * config/microblaze/microblaze.h (struct microblaze_args): Use
19380 rtx, not struct rtx_def *.
19381 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
19383 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
19384 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
19385 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
19386 not struct rtx_def *.
19387 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
19389 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
19391 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
19393 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19395 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
19396 operand_equal_p to compare DR_BASE_ADDRESSes.
19397 (vect_check_interleaving): Likewise.
19399 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19402 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
19403 for all Neon struct constants.
19405 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19407 * target.def (legitimate_constant_p): New hook.
19408 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
19409 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
19410 * doc/tm.texi: Regenerate.
19411 * hooks.h (hook_bool_mode_rtx_true): Declare.
19412 * hooks.c (hook_bool_mode_rtx_true): Define.
19413 * system.h (LEGITIMATE_CONSTANT_P): Poison.
19414 * calls.c (precompute_register_parameters): Replace uses of
19415 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
19416 (emit_library_call_value_1): Likewise.
19417 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
19418 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
19419 * ira-costs.c (scan_one_insn): Likewise.
19420 * recog.c (general_operand, immediate_operand): Likewise.
19421 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
19422 * reload1.c (init_eliminable_invariants): Likewise.
19424 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
19426 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
19427 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
19429 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19430 * config/alpha/predicates.md (input_operand): Update call to
19431 alpha_legitimate_constant_p.
19433 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
19434 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
19435 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
19436 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19437 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
19438 (arm_legitimate_constant_p): New functions.
19439 (arm_cannot_force_const_mem): Make static.
19441 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
19443 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
19444 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
19445 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
19446 instead of bfin_legitimate_constant_p.
19447 (bfin_legitimate_constant_p): Make static. Add a mode argument.
19448 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19450 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
19452 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
19454 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
19455 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
19456 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19457 (frv_legitimate_constant_p): Make static. Add a mode argument.
19459 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
19460 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
19461 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
19463 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
19464 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
19465 * config/i386/i386.c (legitimate_constant_p): Rename to...
19466 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
19468 (ix86_cannot_force_const_mem): Update accordingly.
19469 (ix86_legitimate_address_p): Likewise.
19470 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19471 * config/i386/i386.md: Update commentary.
19473 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
19474 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
19475 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19476 (ia64_legitimate_constant_p): Make static. Add a mode argument.
19478 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
19480 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
19481 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
19482 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19483 (lm32_legitimate_constant_p): Make static. Add a mode argument.
19485 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
19486 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
19487 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
19489 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
19490 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19491 (m32r_legitimate_constant_p): New function.
19493 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
19494 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
19495 LEGITIMATE_CONSTANT_P.
19496 (LEGITIMATE_CONSTANT_P): Delete.
19497 * config/m68k/m68k.c (m68k_expand_prologue): Call
19498 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
19499 (m68k_legitimate_constant_p): New function.
19500 * config/m68k/m68k.md: Update comments.
19502 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
19503 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19504 (mcore_legitimate_constant_p): New function.
19506 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
19507 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
19508 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
19509 Add a mode argument.
19510 (mep_legitimate_address): Update accordingly.
19511 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19513 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
19515 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
19516 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
19517 static. Check OP's mode for VOIDmode.
19518 (microblaze_legitimate_constant_p): New function.
19519 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19521 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
19522 * config/mips/mips.c (mips_legitimate_constant_p): New function.
19523 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
19524 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19525 * config/mips/predicates.md: Update comments.
19527 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
19528 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
19529 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19530 (mmix_legitimate_constant_p): Make static, return a bool, and take
19532 (mmix_print_operand_address): Update accordingly.
19534 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
19536 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
19537 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
19538 static. Add a mode argument.
19539 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19541 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
19543 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
19544 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19545 (pa_legitimate_constant_p): New function.
19547 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
19549 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
19550 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19551 (pdp11_legitimate_constant_p): New function.
19553 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
19554 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19555 (rs6000_legitimate_constant_p): New function.
19557 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
19558 (rx_legitimate_constant_p): ...this.
19559 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
19560 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
19561 (rx_legitimate_constant_p): ...this.
19562 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19563 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
19565 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
19566 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
19567 * config/s390/s390.c (legitimate_constant_p): Rename to...
19568 (s390_legitimate_constant_p): ...this. Make static, return a bool,
19569 and add a mode argument.
19570 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19572 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
19574 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
19575 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19576 (sh_legitimate_constant_p): New function.
19578 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
19579 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
19580 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19581 (legitimate_constant_p): Rename to...
19582 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
19584 (constant_address_p): Update accordingly.
19586 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
19587 argument and return a bool.
19588 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
19589 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19590 (spu_legitimate_constant_p): Add a mode argument and return a bool.
19591 (spu_rtx_costs): Update accordingly.
19592 * config/spu/predicates.md (vec_imm_operand): Likewise.
19594 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
19596 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
19597 * config/v850/v850.c (v850_legitimate_constant_p): New function.
19598 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19600 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
19601 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
19602 * config/vax/vax.c (legitimate_constant_p): Likewise.
19604 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
19605 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19606 (xtensa_legitimate_constant_p): New function.
19608 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19610 * target.def (cannot_force_const_mem): Add a mode argument.
19611 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
19612 * doc/tm.texi: Regenerate.
19613 * hooks.h (hook_bool_mode_rtx_false): Declare.
19614 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
19615 (hook_bool_mode_const_rtx_true): Likewise.
19616 (hook_bool_mode_rtx_false): New function.
19617 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
19618 to be non-VOID. Update call to cannot_force_const_mem.
19619 (find_reloads): Update accordingly.
19620 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
19621 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
19623 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
19624 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
19625 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
19626 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
19627 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
19628 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
19629 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
19630 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19631 (m68k_cannot_force_const_mem): ...this new function.
19632 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
19634 (mips_const_insns, mips_legitimize_const_move): Update calls.
19635 (mips_secondary_reload_class): Likewise.
19636 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19637 (pa_cannot_force_const_mem): ...this new function.
19638 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
19639 (rs6000_cannot_force_const_mem): ...this new function.
19640 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
19642 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
19643 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
19645 (xtensa_cannot_force_const_mem): ...this new function.
19647 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19649 * config/mips/mips.c (mips16_build_function_stub): Call
19650 build_function_type_list instead of build_function_type.
19651 (mips16_build_call_stub): Likewise.
19653 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19655 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
19656 instead of build_function_type.
19658 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19660 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
19661 instead of build_function_type.
19663 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
19666 * config/i386/i386.md (insv): Change operand 0 constraint to
19667 "register_operand". Change operand 1 and 2 constraint to
19668 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
19669 * config/i386/sse.md (sse4_1_pinsrb): Export.
19670 (sse2_pinsrw): Ditto.
19671 (sse4_1_pinsrd): Ditto.
19672 (sse4_1_pinsrq): Ditto.
19673 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
19674 * config/i386/i386.c (ix86_expand_pinsr): New.
19676 2011-04-20 Easwaran Raman <eraman@google.com>
19678 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
19679 containing union type only with -fstrict-aliasing.
19681 2011-04-20 Jim Meyering <meyering@redhat.com>
19683 Remove useless if-before-free tests.
19684 * calls.c (expand_call, save_area): Likewise.
19685 * cfgcleanup.c (try_forward_edges): Likewise.
19686 * collect2.c (collect_execute): Likewise.
19687 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
19688 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
19689 * coverage.c (coverage_checksum_string): Likewise.
19690 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
19691 * cselib.c (cselib_init): Likewise.
19692 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
19693 (df_set_clean_cfg): Likewise.
19694 * function.c (free_after_compilation): Likewise.
19695 * gcc.c (do_spec_1, main): Likewise.
19696 * gcov.c (create_file_names): Likewise.
19697 * gensupport.c (identify_predicable_attribute): Likewise.
19698 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
19699 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
19700 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
19701 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
19702 * ipa-pure-const.c (local_pure_const): Likewise.
19703 * ipa-reference.c (propagate): Likewise.
19704 * ira-costs.c (free_ira_costs): Likewise.
19705 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
19706 * matrix-reorg.c (mat_free): Likewise.
19707 * prefix.c (get_key_value): Likewise.
19708 * profile.c (compute_value_histograms): Likewise.
19709 * reload1.c (free_reg_equiv): Likewise.
19710 * sched-deps.c (free_deps): Likewise.
19711 * sel-sched-ir.c (fence_clear): Likewise.
19712 * sese.c (set_rename, if_region_set_false_region): Likewise.
19713 * tree-data-ref.c (free_rdg): Likewise.
19714 * tree-eh.c (lower_try_finally): Likewise.
19715 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
19716 * tree-ssa-live.c (delete_var_map): Likewise.
19717 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
19718 * tree-ssa-pre.c (phi_trans_add): Likewise.
19720 2011-04-20 Jakub Jelinek <jakub@redhat.com>
19722 PR tree-optimization/48611
19723 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
19724 beyond ERT_MUST_NOT_THROW region.
19726 2011-04-20 Catherine Moore <clm@codesourcery.com>
19728 * config/mips/mips.opt (mfix-24k): New.
19729 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
19730 * config/mips/mips.md (length): Increase by 4 for stores if
19732 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
19733 all noreorder if fixing 24K errata.
19734 * doc/invoke.texi: Document mfix-24k.
19736 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
19738 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
19739 quad-word modes, reduce to 9-bit index range when above 1016 limit.
19741 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19743 * config/arm/arm.c (arm_gen_constant): Move movw support ....
19744 (const_ok_for_op): ... to here.
19746 2011-04-20 Kai Tietz <ktietz@redhat.com>
19748 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
19749 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
19751 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19753 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
19755 2011-04-20 Richard Guenther <rguenther@suse.de>
19757 PR tree-optimization/47892
19758 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
19759 are if-convertible.
19761 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
19763 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
19765 2011-04-20 Tristan Gingold <gingold@adacore.com>
19767 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
19769 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
19773 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
19774 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
19775 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
19776 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
19777 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
19779 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
19782 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
19783 (avr_asm_named_section, avr_asm_output_aligned_common,
19784 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
19785 New functions to update...
19786 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
19787 (avr_asm_init_sections): Overwrite section callbacks for
19788 data_section, bss_section.
19789 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
19791 (avr_file_end): ...here.
19793 2011-04-20 Richard Guenther <rguenther@suse.de>
19795 PR middle-end/48695
19796 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
19797 objects and types here. Adjust for their offset before comparing.
19799 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19801 * tree-vect-stmts.c (vectorizable_store): Only chain one related
19802 statement per copy.
19804 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19806 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
19807 (GIMPLE_H): Include $(INTERNAL_FN_H).
19808 (OBJS-common): Add internal-fn.o.
19809 (internal-fn.o): New rule.
19810 * internal-fn.def: New file.
19811 * internal-fn.h: Likewise.
19812 * internal-fn.c: Likewise.
19813 * gimple.h: Include internal-fn.h.
19814 (GF_CALL_INTERNAL): New gf_mask.
19815 (gimple_statement_call): Put fntype into a union with a new
19817 (gimple_build_call_internal): Declare.
19818 (gimple_build_call_internal_vec): Likewise.
19819 (gimple_call_same_target_p): Likewise.
19820 (gimple_call_internal_p): New function.
19821 (gimple_call_internal_fn): Likewise.
19822 (gimple_call_fntype): Return null for internal calls.
19823 (gimple_call_set_fntype): Assert that the function is not internal.
19824 (gimple_call_set_fn): Likewise.
19825 (gimple_call_set_fndecl): Likewise.
19826 (gimple_call_set_internal_fn): New function.
19827 (gimple_call_addr_fndecl): Handle null functions.
19828 (gimple_call_return_type): Likewise null types.
19829 * gimple.c (gimple_build_call_internal_1): New function.
19830 (gimple_build_call_internal): Likewise.
19831 (gimple_build_call_internal_vec): Likewise.
19832 (gimple_call_same_target_p): Likewise.
19833 (gimple_call_flags): Handle calls to internal functions.
19834 (gimple_call_fnspec): New function.
19835 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
19836 (gimple_has_side_effects): Handle null functions.
19837 (gimple_rhs_has_side_effects): Likewise.
19838 (gimple_call_copy_skip_args): Handle calls to internal functions.
19839 * cfgexpand.c (expand_call_stmt): Likewise.
19840 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
19841 * gimple-fold.c (gimple_fold_call): Handle null functions.
19842 (gimple_fold_stmt_to_constant_1): Don't fold
19843 calls to internal functions.
19844 * gimple-low.c (gimple_check_call_args): Handle calls to internal
19846 * gimple-pretty-print.c (dump_gimple_call): Likewise.
19847 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
19848 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
19849 (do_warn_unused_result): Likewise.
19850 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
19851 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
19852 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
19853 the target of a call.
19854 (initialize_hash_element): Update accordingly.
19855 (hashable_expr_equal_p): Use gimple_call_same_target_p.
19856 (iterative_hash_hashable_expr): Handle calls to internal functions.
19857 (print_expr_hash_elt): Likewise.
19858 * tree-ssa-pre.c (can_value_number_call): Likewise.
19859 (eliminate): Handle null functions.
19860 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
19861 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
19862 (find_func_aliases): Likewise.
19863 * value-prof.c (gimple_ic_transform): Likewise.
19864 (gimple_indirect_call_to_profile): Likewise.
19865 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19866 * lto-streamer-out.c (output_gimple_stmt): Likewise.
19868 2011-04-19 Jan Hubicka <jh@suse.cz>
19870 * ipa-inline-transform.c (save_inline_function_body): Add comments.
19871 * ipa-inline.c (inline_small_functions): Compute summaries first,
19872 populate heap later.
19874 2011-04-19 Jan Hubicka <jh@suse.cz>
19876 * cgraph.h (save_inline_function_body): Remove.
19877 * ipa-inline-transform.c: New file, broke out of...
19878 * ipa-inline.c: ... this one; Update toplevel comment.
19879 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
19881 (update_noncloned_frequencies): Move to ipa-inline-transform.c
19882 (cgraph_mark_inline_edge): Rename to inline_call; move to
19883 ipa-inline-transform.c.
19884 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
19885 move to ipa-inline-transform.c
19886 (recursive_inlining, inline_small_functions, flatten_function,
19887 ipa_inline, inline_always_inline_functions,
19888 early_inline_small_functions): Update.
19889 (inline_transform): Move to ipa-inline-transform.c.
19890 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
19892 * Makefile.in (ipa-inline-transform.o): New file.
19893 * cgraphunit.c (save_inline_function_body): Move to
19894 ipa-inline-transform.c
19896 2011-04-19 DJ Delorie <dj@redhat.com>
19898 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
19899 registers if we already know there aren't any.
19900 (m32c_emit_epilogue): Don't emit a barrier here.
19901 (m32c_emit_eh_epilogue): Likewise.
19902 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
19903 operands at expand time.
19904 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
19906 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
19907 duplicates. Provide aliases instead.
19908 * config/m32c/prologue.md (eh_return): Emit a barrier here.
19909 (eh_epilogue): Add a "(return)" here as a hint to other parts of
19912 2011-04-19 Anatoly Sokolov <aesok@post.ru>
19914 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
19915 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
19916 (general_or_i64_p, sparc_register_move_cost): New function.
19918 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19920 * doc/install.texi (Configuration, --enable-threads): Remove mach.
19921 Add lynx, mipssde. Sort table.
19923 2011-04-19 Xinliang David Li <davidxl@google.com>
19925 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
19928 2011-04-19 Jakub Jelinek <jakub@redhat.com>
19931 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
19932 is a SUBREG with non-MODE_INT mode inside of it.
19934 2011-04-19 Martin Jambor <mjambor@suse.cz>
19936 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
19937 also according to actual contants.
19938 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
19939 (gimple_fold_call): Use it.
19940 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
19942 2011-04-19 Martin Jambor <mjambor@suse.cz>
19944 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
19945 non-pointer assignments.
19947 2011-04-19 Martin Jambor <mjambor@suse.cz>
19949 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
19950 account anc_offset and otr_type from the indirect edge info.
19951 * ipa-prop.c (get_ancestor_addr_info): New function.
19952 (compute_complex_ancestor_jump_func): Assignment analysis moved to
19953 get_ancestor_addr_info, call it.
19954 (ipa_note_param_call): Do not initialize information about polymorphic
19955 calls, return the indirect call graph edge. Remove the last
19956 parameter, adjust all callers.
19957 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
19958 parameters. Initialize polymorphic information in the indirect edge.
19960 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19963 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
19964 the types if they have different enumeration identifiers.
19966 2011-04-19 Jan Hubicka <jh@suse.cz>
19968 * cgraph.h (cgraph_optimize_for_size_p): Declare.
19969 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
19970 * predict.c (cgraph_optimize_for_size_p): Break out from ...
19971 (optimize_function_for_size_p) ... here.
19973 2011-04-19 Richard Guenther <rguenther@suse.de>
19976 * tree.c (free_lang_data): Do not reset the decl-assembler-name
19979 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19981 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
19982 if DECL_NO_INLINE_WARNING_P is set on the function.
19984 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
19987 * reload1.c (inc_for_reload): Return void. All callers changed.
19988 (emit_input_reload_insns): Don't try to delete previous output
19989 reloads to a register, or record spill_reg_store for autoincs.
19991 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
19993 * gengtype.h: Updated copyright year.
19994 (struct input_file_st): Add inpisplugin field.
19995 (type_fileloc): New function.
19997 (write_typed_struct_alloc_def): Add gcc_assert.
19998 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
19999 (write_typed_alloc_defns): Don't output for plugin files.
20000 (input_file_by_name): Clear inpisplugin field.
20001 (main): Set inpisplugin field for plugin files.
20003 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
20005 * gengtype-state.c (string_eq): New.
20006 (read_state): Use string_eq instead of strcmp when creating the
20009 2011-04-19 Wei Guozhi <carrot@google.com>
20012 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
20013 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
20015 * config/arm/constraints.md (Uu): New constraint.
20016 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
20018 2011-04-19 Tristan Gingold <gingold@adacore.com>
20020 * config.gcc (-*-*-*vms): Added.
20021 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
20023 * config/vms/vms-ld.c: New file.
20024 * config/vms/vms-ar.c: New file.
20025 * config/vms/t-vmsnative: New file.
20027 2011-04-18 Xinliang David Li <davidxl@google.com>
20029 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
20031 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20033 PR middle-end/48661
20034 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
20035 if TREE_TYPE (v) is non-NULL.
20037 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
20038 gimple_get_virt_mehtod_for_binfo.
20039 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
20040 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
20042 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
20044 2011-04-18 Michael Matz <matz@suse.de>
20045 Steve Ellcey <sje@cup.hp.com>
20047 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
20048 use its mode as source mode if it isn't VOIDmode.
20050 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
20052 * doc/passes.texi: Fill crossref nodes.
20054 2011-04-18 Jim Meyering <meyering@redhat.com>
20056 Fix doubled-word typos in comments and strings
20057 * config/alpha/vms-unwind.h: s/for for/for/
20058 * config/arm/unwind-arm.h: Likewise.
20059 * config/microblaze/microblaze.c: Likewise.
20060 * config/sh/constraints.md: s/in in/in/
20061 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
20063 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
20065 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
20066 (AVX_FLOAT_MODE_P): Ditto.
20067 (AVX128_VEC_FLOAT_MODE_P): Ditto.
20068 (AVX256_VEC_FLOAT_MODE_P): Ditto.
20069 (AVX_VEC_FLOAT_MODE_P): Ditto.
20070 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
20071 (UNSPEC_MASKSTORE): Ditto.
20072 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
20073 Merge from <sse>_movmsk<ssemodesuffix> and
20074 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
20075 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
20077 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
20078 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
20079 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
20081 2011-04-18 Jan Hubicka <jh@suse.cz>
20083 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
20085 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
20086 (want_inline_function_called_once_p): Break out the logic from
20088 (edge_badness): Ensure that profile is not misupdated.
20089 (lookup_recursive_calls): Prioritize by call frequencies.
20090 (inline_small_functions): Move program size estimates here;
20091 actually process whole queue even when unit growth has been
20092 met. (to properly compute inline_failed reasons and for the
20093 case unit size decrease.) Revisit comments on recursive inlining.
20094 (ipa_inline): Remove unit summary code; first inline hot calls
20095 of functions called once, cold calls next.
20096 (order, nnodes): Remove unused variables.
20097 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
20098 (GTFILES): Remove ipa-inline.c
20099 * sel-sched.c (fill_insns): Silence uninitialized var warning.
20101 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20103 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
20105 2011-04-18 Jie Zhang <jie@codesourcery.com>
20106 Richard Earnshaw <rearnsha@arm.com>
20108 * arm.c (neon_builtin_type_bits): Remove.
20109 (typedef enum neon_builtin_mode): New.
20110 (T_MAX): Don't define.
20111 (typedef enum neon_builtin_datum): Remove bits, codes[],
20112 num_vars and base_fcode. Add mode, code and fcode.
20113 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
20114 VAR10): Change accordingly.
20115 (neon_builtin_data[]): Change accordingly
20116 (arm_init_neon_builtins): Change accordingly.
20117 (neon_builtin_compare): Remove.
20118 (locate_neon_builtin_icode): Remove.
20119 (arm_expand_neon_builtin): Change accordingly.
20121 * arm.h (enum arm_builtins): Move to ...
20122 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
20124 * arm.c (arm_builtin_decl): Declare.
20125 (TARGET_BUILTIN_DECL): Define.
20126 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
20127 (arm_builtin_decls[]): New.
20128 (arm_init_neon_builtins): Store builtin declarations in
20129 arm_builtin_decls[].
20130 (arm_init_tls_builtins): Likewise.
20131 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
20132 (arm_builtin_decl): New.
20134 2011-04-18 Richard Guenther <rguenther@suse.de>
20136 * tree.c (upper_bound_in_type): Build properly canonicalized
20138 (lower_bound_in_type): Likewise.
20140 2011-04-18 Richard Guenther <rguenther@suse.de>
20142 * gimple.h (gimple_call_addr_fndecl): New function.
20143 (gimple_call_fndecl): Use it.
20144 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
20146 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
20147 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
20149 2011-04-18 Richard Guenther <rguenther@suse.de>
20151 PR middle-end/48650
20152 * tree.c (build_string): STRING_CST is now derived from tree_typed.
20154 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20157 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
20158 DECL_IN_CONSTANT_POOL without RTL.
20160 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
20161 Ira Rosen <ira.rosen@linaro.org>
20164 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
20165 to match neon_vzip/vuzp/vtrn_internal.
20166 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
20167 outputs explicitly dependent on both inputs.
20168 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
20170 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20172 PR tree-optimization/48616
20173 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
20174 whether the shift is by scalar or vector based on whether all SLP
20175 scalar stmts have the same rhs.
20177 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
20179 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
20182 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
20185 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
20188 2011-04-17 Jan Hubicka <jh@suse.cz>
20190 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
20191 * cgrpahunit.c (cgraph_finalize_function): Do not set
20192 finalized_by_frontend.
20193 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20194 finalized_by_frontend.
20196 2011-04-17 Jan Hubicka <jh@suse.cz>
20198 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
20199 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
20200 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
20201 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
20203 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
20205 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
20207 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
20210 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
20211 is non-null before accessing it.
20212 (input_cgraph): Remove trailing spaces.
20214 2011-04-17 Revital Eres <revital.eres@linaro.org>
20216 * params.def (sms-min-sc): New param flag.
20217 * modulo-sched.c (sms_schedule): Use it.
20218 * doc/invoke.texi (sms-min-sc): Document it.
20220 2011-04-17 Jan Hubicka <jh@suse.cz>
20222 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
20223 present, also set gimple_call_set_cannot_inline.
20224 * ipa-inline.c: Update toplevel comment.
20225 (MAX_TIME): Remove.
20226 (cgraph_clone_inlined_nodes): Fix linebreaks.
20227 (cgraph_check_inline_limits): Restructure to ...
20228 (caller_growth_limits): ... this one; be more tolerant
20229 on growth in nested inline chains; add explanatory comment;
20230 fix stack accounting thinko introduced by previous patch.
20231 (cgraph_default_inline_p): Remove.
20232 (report_inline_failed_reason): New function.
20233 (can_inline_edge_p): New function.
20234 (can_early_inline_edge_p): New function.
20235 (leaf_node_p): Move upwards in file.
20236 (want_early_inline_function_p): New function.
20237 (want_inline_small_function_p): New function.
20238 (want_inline_self_recursive_call_p): New function.
20239 (cgraph_edge_badness): Rename to ...
20240 (edge_badness) ... this one; fix linebreaks.
20241 (update_edge_key): Update call of edge_baddness; add
20242 detailed dump about queue updates.
20243 (update_caller_keys): Use can_inline_edge_p and
20244 want_inline_small_function_p.
20245 (cgraph_decide_recursive_inlining): Rename to...
20246 (recursive_inlining): Use can_inline_edge_p and
20247 want_inline_self_recursive_call_p; simplify and remove no longer
20249 (cgraph_set_inline_failed): Remove.
20250 (add_new_edges_to_heap): Use can_inline_edge_p and
20251 want_inline_small_function_p.
20252 (cgraph_decide_inlining_of_small_functions): Rename to ...
20253 (inline_small_functions): ... this one; cleanup; use
20254 can/want predicates; cleanup debug ouput; work edges till fibheap
20255 is exhausted and do not stop once unit growth is reached; remove
20256 later loop processing remaining edges.
20257 (cgraph_flatten): Rename to ...
20258 (flatten_function): ... this one; use can_inline_edge_p
20259 and can_early_inline_edge_p predicates.
20260 (cgraph_decide_inlining): Rename to ...
20261 (ipa_inline): ... this one; remove unreachable nodes before
20262 inlining functions called once; simplify the pass.
20263 (cgraph_perform_always_inlining): Rename to ...
20264 (inline_always_inline_functions): ... this one; use
20265 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
20266 (cgraph_decide_inlining_incrementally): Rename to ...
20267 (early_inline_small_functions): ... this one; simplify
20268 using new predicates; cleanup; make dumps prettier.
20269 (cgraph_early_inlining): Rename to ...
20270 (early_inliner): newer inline regular functions into always-inlines;
20271 fix updating of call stmt summaries.
20272 (pass_early_inline): Update for new names.
20273 (inline_transform): Fix formating.
20274 (gate_cgraph_decide_inlining): Rename to ...
20275 (pass_ipa_inline): ... this one.
20276 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
20277 * ipa-inline-analysis.c (dump_inline_summary): Update.
20278 (compute_inline_parameters): Do not compute disregard_inline_limits;
20279 look for mismatching arguments.
20280 (estimate_growth): Fix handlig of non-trivial self recursion.
20281 (inline_read_summary): Do not read info->disregard_inline_limits.
20282 (inline_write_summary): Do not write info->disregard_inline_limits.
20283 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
20284 and move all checks into can_inline_edge_p predicate; re-enable code
20285 comparing optimization levels.
20286 (expand_call_inline): Do not test inline_forbidden_into_p.
20287 * Makefile.in (ipa-inline.o): Update arguments.
20289 2011-04-17 Revital Eres <revital.eres@linaro.org>
20291 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
20293 2011-04-17 Revital Eres <revital.eres@linaro.org>
20295 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
20297 2011-04-17 Michael Matz <matz@suse.de>
20299 PR tree-optimization/48622
20301 * ipa-inline-analysis.c (inline_read_summary): Read size/time
20302 in same order as they're written.
20304 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20306 * config/pa/predicates.md: Reorganize and simplify predicates.
20307 Eliminate duplicate code checks.
20308 (arith_operand): Rename to arith14_operand
20309 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
20310 * config/pa/pa.md: Use renamed operands.
20311 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
20312 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
20313 arith11_operand, adddi3_operand, indexed_memory_operand,
20314 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
20315 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
20316 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
20317 move_dest_operand, move_src_operand, prefetch_cc_operand,
20318 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
20319 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
20320 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
20321 div_operand, int5_operand, movb_comparison_operator,
20322 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
20323 arith_double_operand, ireg_operand, lhs_lshift_operand,
20324 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
20325 integer_store_memory_operand): Likewise.
20326 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
20327 (integer_store_memory_operand, read_only_operand,
20328 function_label_operand, borx_reg_operand,
20329 non_hard_reg_operand): Likewise.
20330 (eq_neq_comparison_operator): Delete unused operator.
20331 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
20332 function_label_operand.
20333 (emit_move_sequence): Likewise.
20335 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20337 * config/i386/sse.md (sseunpackmode): New mode attribute.
20338 (ssepackmode): Ditto.
20339 (vec_pack_trunc_<mode>): Macroize expander from
20340 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
20341 (vec_unpacks_lo_<mode>): Macroize expander from
20342 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20343 (vec_unpacks_hi_<mode>): Macroize expander from
20344 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20345 (vec_unpacku_lo_<mode>): Macroize expander from
20346 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20347 (vec_unpacku_hi_<mode>): Macroize expander from
20348 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20349 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
20350 ix86_expand_sse4_unpack.
20351 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
20353 2011-04-16 Jan Hubicka <jh@suse.cz>
20355 * cgraphbuild.c: Include ipa-inline.h.
20356 (reset_inline_failed): Use initialize_inline_failed.
20357 * cgraph.c: Include ipa-inline.h.
20358 (cgraph_create_node_1): Do not initialize estimated_growth.
20359 (initialize_inline_failed): More to ipa-inline-analysis.c
20360 (dump_cgraph_node): Do not dump inline flags.
20361 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
20362 and disregard_inline_limits flags.
20363 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
20364 time, size, estimated_growth.
20365 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
20367 * cgraphunit.c (cgraph_decide_is_function_needed): Use
20368 DECL_DISREGARD_INLINE_LIMITS.
20369 (cgraph_analyze_function): Do not initialize
20370 node->local.disregard_inline_limits.
20371 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20372 inlinable, versionable and disregard_inline_limits.
20373 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
20374 cgraph_check_inline_limits, cgraph_default_inline_p,
20375 cgraph_edge_badness, update_caller_keys, update_callee_keys,
20376 add_new_edges_to_heap): Update.
20377 (cgraph_decide_inlining_of_small_function): Update; set
20378 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
20379 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
20380 cgraph_decide_inlining_incrementally): Update.
20381 * ipa-inline.h (inline_summary): Add inlinable, versionable,
20382 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
20383 time, size and estimated_growth parameters.
20384 (estimate_edge_growth): Update.
20385 (initialize_inline_failed): Declare.
20386 * ipa-split.c: Include ipa-inline.h
20387 (execute_split_functions): Update.
20388 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
20389 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
20390 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
20391 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
20392 estimated_growth to INT_MIN.
20393 (inline_node_duplication_hook): Likewise.
20394 (dump_inline_summary): Dump new fields.
20395 (compute_inline_parameters): Update.
20396 (estimate_edge_time, estimate_time_after_inlining,
20397 estimate_size_after_inlining, estimate_growth, inline_read_summary,
20398 inline_write_summary):
20399 (initialize_inline_failed): Move here from cgraph.c.
20400 * tree-sra.c: Include ipa-inline.h.
20401 (ipa_sra_preliminary_function_checks): Update.
20402 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
20405 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20407 * config/i386/sse.md (V16): New mode iterator.
20409 (AVXMODEQI, AVXMODEDI): Remove.
20410 (sse2, sse3): New mode attribute.
20411 (mov<mode>): Use V16 mode iterator.
20412 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
20413 (push<mode>1): Use V16 mode iterator.
20414 (movmisalign<mode>): Ditto.
20415 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20416 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
20417 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20418 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
20419 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
20420 avx_movdqu<avxmodesuffix>.
20421 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
20422 *avx_movdqu<avxmodesuffix>.
20423 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
20424 avx_lddqu<avxmodesuffix>.
20425 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
20426 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
20427 avx_movnt<AVXMODEDI:mode>.
20428 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
20429 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
20431 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
20434 * haifa-sched.c (prune_ready_list, schedule_block): Use
20435 sched_pressure_p rather than flag_sched_pressure.
20437 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
20439 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20440 cgraph_get_node instead of cgraph_get_create_node.
20442 2011-04-15 Jakub Jelinek <jakub@redhat.com>
20444 * cfgexpand.c (expand_debug_expr): Use
20445 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
20447 2011-04-15 Michael Matz <matz@suse.de>
20449 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
20450 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
20451 * function.c (gimplify_parameters): Ditto.
20452 * gimplify.c (gimplify_vla_decl): Ditto.
20454 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
20455 (gimple_call_set_alloca_for_var): New inline function.
20456 (gimple_call_alloca_for_var_p): Ditto.
20457 * gimple.c (gimple_build_call_from_tree): Remember
20458 CALL_ALLOCA_FOR_VAR_P state.
20459 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
20461 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
20462 calls if they were for VLA objects.
20464 2011-04-15 Martin Jambor <mjambor@suse.cz>
20466 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
20469 2011-04-15 Martin Jambor <mjambor@suse.cz>
20471 PR middle-end/48601
20472 * tree-emutls.c (lower_emutls_function_body): Call
20473 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
20474 result is non-NULL.
20476 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
20478 * c-decl.c (detect_field_duplicates): Call
20479 objc_detect_field_duplicates instead of objc_get_interface_ivars.
20481 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
20483 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
20484 * gimple.c (gimple_asm_clobbers_memory_p): Define.
20485 * ipa-pure-const.c (check_stmt): Call it.
20486 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
20488 2011-04-15 Richard Guenther <rguenther@suse.de>
20490 PR tree-optimization/48290
20491 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
20492 Properly decide inhibiting propagation based on the valueized
20493 operand. Do loop-closed SSA form preserving here ...
20494 (init_copy_prop): ... not here.
20496 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
20499 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
20500 (*ieee_smax<mode>3): Likewise.
20502 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20504 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
20505 Replace match_operand with match_dup for the third operand in
20508 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20510 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
20511 to track processing of conditionals. Update all callers.
20512 (try_combine, simplify_if_then_else): Update.
20514 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20516 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
20519 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
20521 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
20522 instead of match_operand for operand 3.
20524 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
20526 * recog.h (insn_operand_data): Add an "allows_mem" field.
20527 * genoutput.c (output_operand_data): Initialize it.
20528 * optabs.c (maybe_legitimize_operand_same_code): New function.
20529 (maybe_legitimize_operand): Use it when matching the original
20532 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20534 * gimplify.c: Fix issues in comments throughout.
20535 (voidify_wrapper_expr): Fix long line.
20536 (build_stack_save_restore): Likewise.
20537 (gimplify_loop_expr): Likewise.
20538 (gimplify_compound_lval): Likewise.
20539 (gimplify_init_ctor_eval): Likewise.
20540 (gimplify_modify_expr_rhs): Likewise.
20541 (omp_notice_threadprivate_variable): Likewise.
20543 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20545 * cfgexpand.c (expand_call_stmt): Convert the function type to the
20546 original one if this is not a builtin function.
20548 2011-04-14 Jakub Jelinek <jakub@redhat.com>
20551 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
20552 offset it as needed based on top 2 bits in operands[3], change
20553 MEM mode to SFmode and mask those 2 bits away from operands[3].
20555 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20557 * c-parser.c (c_parser_objc_protocol_definition): Updated for
20558 change from objc_declare_protocols() to objc_declare_protocol().
20560 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
20562 * config/i386/sse.md (sse4_1): New mode attribute.
20563 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
20564 avx_blend<ssemodesuffix><avxmodesuffix> and
20565 sse4_1_blend<ssemodesuffix> using VF mode iterator.
20566 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
20567 avx_blendv<ssemodesuffix><avxmodesuffix> and
20568 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
20569 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
20570 avx_dp<ssemodesuffix><avxmodesuffix> and
20571 sse4_1_dp<ssemodesuffix> using VF mode iterator.
20572 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
20573 (sse4_1_packusdw): Merge with *avx_packusdw.
20574 (sse4_1_pblendvb): Merge with *avx_pblendvb.
20575 (sse4_1_pblendw): Merge with *avx_pblendw.
20576 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
20577 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
20578 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
20580 (sse4_1_round<ssescalarmodesuffix>): Merge with
20581 *avx_round<ssescalarmodesuffix>.
20582 (aesenc): Merge with *avx_aesenc.
20583 (aesenclast): Merge with *avx_aesenclast.
20584 (aesdec): Merge with *avx_aesdec.
20585 (aesdeclast): Merge with *avx_aesdeclast.
20586 (pclmulqdq): Merge with *pclmulqdq.
20587 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
20589 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
20591 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
20593 PR middle-end/48608
20594 * cfgexpand.c (get_decl_align_unit): Renamed to ...
20595 (align_local_variable): This. Update DECL_ALIGN.
20596 (add_stack_var): Updated.
20597 (expand_one_stack_var): Likewise.
20599 2011-04-14 Richard Guenther <rguenther@suse.de>
20601 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
20603 (dse_initialize_block_local_data, dse_leave_block,
20604 record_voperand_set, get_stmt_uid): Likewise.
20605 (dse_possible_dead_store_p): Allow any kind of killing stmt.
20606 (dse_optimize_stmt): Remove voperand set handling code.
20607 Simplify and improve to handle any kind of killing stmt.
20608 (dse_record_phi): Remove.
20609 (dse_enter_block): Simplify.
20610 (tree_ssa_dse): Likewise.
20611 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
20613 2011-04-14 Jan Hubicka <jh@suse.cz>
20615 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
20616 * cgraph.h (struct inline_summary): Move to ipa-inline.h
20617 (cgraph_local_info): Remove inline_summary.
20618 * ipa-cp.c: Include ipa-inline.h.
20619 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
20620 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
20622 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
20623 (input_overwrite_node): Do not set inline summary.
20624 (input_node): Do not stream inline summary.
20625 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
20626 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
20627 growth; we do not have inline parameters computed for that anyway.
20628 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
20629 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
20630 (inline_summary_t): New type and VECtor.
20631 (debug_inline_summary, dump_inline_summaries): Declare.
20632 (inline_summary): Use VOCtor.
20633 (estimate_edge_growth): Kill hack computing call stmt size directly.
20634 * lto-section-in.c (lto_section_name): Add inline section.
20635 * ipa-inline-analysis.c: Include lto-streamer.h
20636 (node_removal_hook_holder, node_duplication_hook_holder): New holders
20637 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
20638 (inline_summary_vec): Define.
20639 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
20640 dump_inline_summaries): New functions.
20641 (estimate_function_body_sizes): Properly compute size/time of outgoing
20643 (compute_inline_parameters): Alloc inline_summary; do not compute
20644 size/time of incomming calls.
20645 (estimate_edge_time): Avoid missing time summary hack.
20646 (inline_read_summary): Read inline summary info.
20647 (inline_write_summary): Write inline summary info.
20648 (inline_free_summary): Free all hooks and inline summary vector.
20649 * lto-streamer.h: Add LTO_section_inline_summary section.
20650 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
20651 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
20653 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20655 * tree-vectorizer.h (vect_strided_store_supported): Add a
20656 HOST_WIDE_INT argument.
20657 (vect_strided_load_supported): Likewise.
20658 (vect_permute_store_chain): Return void.
20659 (vect_transform_strided_load): Likewise.
20660 (vect_permute_load_chain): Delete.
20661 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
20662 count argument. Check that the count is a power of two.
20663 (vect_strided_load_supported): Likewise.
20664 (vect_permute_store_chain): Return void. Update after above changes.
20665 Assert that the access is supported.
20666 (vect_permute_load_chain): Likewise.
20667 (vect_transform_strided_load): Return void.
20668 * tree-vect-stmts.c (vectorizable_store): Update calls after
20669 above interface changes.
20670 (vectorizable_load): Likewise.
20671 (vect_analyze_stmt): Don't check for strided powers of two here.
20673 2011-04-14 Richard Guenther <rguenther@suse.de>
20675 PR tree-optimization/48590
20676 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20677 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20678 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
20679 BUILT_IN_STACK_SAVE.
20680 * tree-ssa-dce.c (propagate_necessity): Handle
20681 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20683 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20685 * c-parser.c (c_parser_objc_class_declaration): Updated call to
20686 objc_declare_class.
20688 2011-04-14 Richard Guenther <rguenther@suse.de>
20690 * tree.h (get_object_alignment_1): Declare.
20691 * builtins.c (get_object_alignment_1): Split out worker from ...
20692 (get_object_alignment): ... here.
20693 * fold-const.c (get_pointer_modulus_and_residue): Use
20694 get_object_alignment_1.
20696 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20698 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
20700 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
20701 parameter. Generalise code to handle arrays as well as vectors.
20702 (vect_setup_realignment): Update accordingly.
20703 * tree-vect-stmts.c (vectorizable_store): Likewise.
20704 (vectorizable_load): Likewise.
20706 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20708 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
20709 within the per-copy loop.
20711 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20713 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
20716 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20718 * doc/options.texi (Negative): Explicitly mention that the
20719 Negative chain must be circular.
20721 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
20723 * function.h (block_chainon): Declare.
20724 * function.c (block_chainon): Define.
20726 2011-04-14 Anatoly Sokolov <aesok@post.ru>
20727 Eric Weddington <eric.weddington@atmel.com>
20728 Georg-Johann Lay <avr@gjlay.de>
20730 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
20732 (avr_init_builtins, avr_expand_builtin,
20733 avr_expand_delay_cycles, avr_expand_unop_builtin,
20734 avr_expand_binop_builtin ): New functions.
20735 (avr_builtin_id): New enum
20736 (struct avr_builtin_description): New struct
20737 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
20738 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
20740 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
20741 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
20742 UNSPECV_DELAY_CYCLES): new enumeration values
20743 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
20744 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
20745 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
20746 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
20747 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
20748 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
20749 "fmulsu"): New insns
20751 * config/avr/avr-c.c: fix line endings
20752 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
20753 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
20754 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
20755 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
20756 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
20758 * doc/extend.texi (AVR Built-in Functions): New node
20759 (Target Builtins): Add documentation of AVR
20760 built-in functions.
20762 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
20765 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
20766 alone. Error if non-const data has attribute progmem.
20768 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20770 * tree.h (struct tree_constructor): Include tree_typed instead of
20772 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
20773 TS_TYPED instead of TS_COMMON.
20775 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20777 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
20778 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
20779 (sse2_psadbw): Merge with *avx_psadbw.
20780 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
20781 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
20782 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
20783 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
20784 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
20785 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
20786 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
20787 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
20788 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
20789 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
20790 (ssse3_palignrti): Merge with *avx_palignrti.
20792 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20794 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
20795 * tree-ssanames.c (fini_ssanames): VEC_free it.
20796 (make_ssa_name_fn): Update for VECness of free_ssanames.
20797 (release_ssa_name, release_dead_ssa_names): Likewise.
20798 * tree.h (struct tree_ssa_name): Include tree_typed instead of
20800 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
20801 TS_TYPED instead of TS_COMMON.
20803 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20805 * postreload-gcse.c (gcse_after_reload_main): Add calls to
20806 statistics_counter_event.
20807 * tree-ssa-copyrename.c (stats): Define.
20808 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
20809 statistics_counter_event.
20810 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
20811 (bswap_stats, widen_mul_stats): Define.
20812 (insert_reciprocals): Increment rdivs_inserted.
20813 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
20814 rfuncs_inserted. Add calls to statistics_counter_event.
20815 (execute_cse_sincos_1): Increment inserted.
20816 (execute_cse_sincos): Zeroize sincos_stats. Add call to
20817 statistics_counter_event.
20818 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
20819 of bswap_stats. Add calls to statistics_counter_event.
20820 (convert_mult_to_widen): Increment widen_mults_inserted.
20821 (convert_plusminus_to_widen): Increment maccs_inserted.
20822 (convert_mult_to_fma): Increment fmas_inserted.
20823 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
20824 calls to statistics_counter_event.
20826 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
20828 PR rtl-optimization/48455
20829 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
20830 `temp_costs->mem_cost'.
20832 2011-04-13 Jan Hubicka <jh@suse.cz>
20834 * ipa-inline.h: New file.
20835 * ipa-inline-analysis.c: New file. Broken out of ...
20836 * ipa-inline.c: ... this file; update toplevel comment;
20837 include ipa-inline.h
20838 (inline_summary): Move to ipa-inline.h
20839 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
20840 ipa-inline-analysis.c.
20841 (cgraph_estimate_time_after_inlining): Rename to
20842 estiamte_time_after_inlining; move to ipa-inline-analysis.c
20843 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
20844 to estimate_edge_growth.
20845 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
20846 rename to estimate_size_after_inlining.
20847 (cgraph_mark_inline_edge): Update for new naming convention.
20848 (cgraph_check_inline_limits): Likewise.
20849 (cgraph_edge_badness): Likewise.
20850 (cgraph_decide_recursive_inlining): Likewise.
20851 (cgraph_decide_inlining_of_small_functions): Likewise.
20852 (cgraph_decide_inlining_incrementally): Likewise.
20853 (cgraph_estimate_growth): Rename to estimate_growth; move to
20854 ipa-inline-analysis.c.
20855 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
20856 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
20857 (compute_inline_parameters): Likewise.
20858 (compute_inline_parameters_for_current): Likewise.
20859 (pass_inline_parameters): Likewise.
20860 (inline_indirect_intraprocedural_analysis): Likewise.
20861 (analyze_function): Rename to inline_analyze_function; likewise.
20862 (add_new_function): Move to ipa-inline-analysis.c.
20863 (inline_generate_summary): Likewise.
20864 (inline_read_summary): Likewise.
20865 (inline_write_summary): Likewise.
20866 * Makefile.in (ipa-inline-analysis.c): New file.
20868 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20870 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
20871 * configure: Regenerate.
20873 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20875 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
20876 instead of tree_common.
20877 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
20879 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
20880 TS_TYPED rather than TS_COMMON.
20881 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
20883 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
20886 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
20887 r20 around calls of __tablejump_elpm__
20889 2011-04-13 Jakub Jelinek <jakub@redhat.com>
20891 PR middle-end/48591
20892 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
20894 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
20896 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
20898 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
20899 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
20900 (cfi_vec): New typedef.
20901 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
20902 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
20903 (cie_cfi_vec): New static variable.
20904 (cie_cfi_head): Delete.
20905 (add_cfi): Accept a cfi_vec * as first argument. All callers and
20906 declaration changed. Use vector rather than list operations.
20907 (new_cfi): Don't initialize the dw_cfi_next field.
20908 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
20909 rather than list operations.
20910 (lookup_cfa): Use vector rather than list operations.
20911 (output_cfis): New argument upto. Accept a cfi_vec rather than
20912 a dw_cfi_ref list head as argument. All callers changed.
20913 Iterate over the vector using upto as a maximum index.
20914 (output_all_cfis): New static function.
20915 (output_fde): Use vector rather than list operations. Use the
20916 new upto argument for output_cfis rather than manipulating a
20918 (dwarf2out_begin_prologue): Change initializations to match
20919 new struct members.
20920 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
20921 from the vector length rather than searching for the end of a list.
20922 Use output_all_cfis.
20923 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
20925 2011-04-13 Nick Clifton <nickc@redhat.com>
20927 * config/rx/rx.md (movmemsi): Do not use this pattern when
20928 volatile pointers are involved.
20930 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20932 * config/i386/sse.md (pinsrbits): Remove.
20933 (sse2_packsswb): Merge with *avx_packsswb.
20934 (sse2_packssdw): Merge with *avx_packssdw.
20935 (sse2_packuswb): Merge with *avx_packuswb.
20936 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
20937 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
20938 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
20939 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
20940 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
20941 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
20942 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
20943 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
20944 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
20945 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
20946 (sse2_loadld): Merge with *avx_loadld.
20947 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
20948 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
20949 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
20950 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
20951 (vec_concatv2di): Merge with *vec_concatv2di_avx.
20953 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
20955 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
20956 calling TREE_CHAIN.
20957 * print-tree.c (print_node): Likewise.
20958 * tree-inline.c (copy_tree_r): Likewise.
20959 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
20960 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
20961 instead of TS_COMMON.
20962 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
20963 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
20964 (copy_node_stat): Zero TREE_CHAIN only if necessary.
20965 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
20966 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
20968 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
20970 (TREE_CHAIN): Check for a TS_COMMON structure.
20971 (TREE_TYPE): Check for a TS_TYPED structure.
20973 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
20975 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20976 cgraph_get_create_node instead of cgraph_node.
20978 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20980 * c-parser.c (c_parser_initelt): Updated call to
20981 objc_build_message_expr.
20982 (c_parser_postfix_expression): Likewise.
20984 2011-04-12 Kai Tietz <ktietz@redhat.com>
20986 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
20987 MASK_MS_BITFIELD_LAYOUT bit.
20989 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20991 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
20992 assert it is always true.
20993 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
20996 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20998 * c-parser.c (c_lex_one_token): Rewritten conditional used when
20999 compiling Objective-C to be more efficient.
21001 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
21003 * opts-common.c (decode_cmdline_options_to_array): Remove variable
21006 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21008 * recog.h, genoutput.c, optabs.c: Revert last patch.
21010 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21013 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
21015 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21017 * recog.h (insn_operand_data): Add an "allows_mem" field.
21018 * genoutput.c (output_operand_data): Initialize it.
21019 * optabs.c (maybe_legitimize_operand_same_code): New function.
21020 (maybe_legitimize_operand): Use it when matching the original
21023 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21025 * genpreds.c (process_define_predicate): Move most processing
21026 to gensupport.c. Continue to validate the expression.
21027 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
21028 (process_define_predicate): Move processing to gensupport.c.
21029 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
21030 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
21031 (compute_predicate_codes): Moved from genrecog.c. Add lineno
21033 (valid_predicate_name_p): New function, split out from old
21034 genpreds.c:process_define_predicate.
21035 (process_define_predicate): New function, combining code from
21036 old genpreds.c and genrecog.c functions.
21037 (process_rtx): Call it for DEFINE_PREDICATE and
21038 DEFINE_SPECIAL_PREDICATE.
21040 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21042 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
21043 size of a '%A' memory reference.
21044 (T_DREG, T_QREG): New neon_builtin_type_bits.
21045 (arm_init_neon_builtins): Assert that the load and store operands
21046 are neon_struct_operands.
21047 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
21048 (NEON_ARG_MEMORY): New builtin_arg.
21049 (neon_dereference_pointer): New function.
21050 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
21051 Handle NEON_ARG_MEMORY.
21052 (arm_expand_neon_builtin): Update after above interface changes.
21053 Use NEON_ARG_MEMORY for loads and stores.
21054 * config/arm/predicates.md (neon_struct_operand): New predicate.
21055 * config/arm/iterators.md (V_two_elem): Tweak formatting.
21056 (V_three_elem): Use BLKmode for accesses that have no associated mode.
21057 (V_four_elem): Tweak formatting.
21058 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
21059 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
21060 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
21061 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
21062 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
21063 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
21064 (neon_vst4<mode>): Replace pointer operand with a memory operand.
21065 Use %A in the output template.
21066 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
21067 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
21068 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
21069 the width of the memory access. Remove post-increment.
21070 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
21072 2011-04-12 Nick Clifton <nickc@redhat.com>
21074 * config/v850/v850.c (expand_prologue): Do not use the CALLT
21075 instruction for interrupt handlers if the target is the basic V850
21077 (expand_epilogue): Likewise.
21079 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21081 PR rtl-optimization/48549
21082 * combine.c (propagate_for_debug): Also stop after BB_END of
21083 this_basic_block. Process LAST and just stop processing after it.
21084 (combine_instructions): If last_combined_insn has been deleted,
21085 set last_combined_insn to its PREV_INSN.
21087 2011-04-12 Richard Guenther <rguenther@suse.de>
21089 PR tree-optimization/46076
21090 * gimple.h (struct gimple_statement_call): Add fntype field.
21091 (gimple_call_fntype): Adjust.
21092 (gimple_call_set_fntype): New function.
21093 * gimple.c (gimple_build_call_1): Set the call function type.
21094 * gimplify.c (gimplify_call_expr): Preserve the function
21095 type the frontend used for the call.
21096 (gimplify_modify_expr): Likewise.
21097 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
21099 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
21101 * tree-ssa.c (useless_type_conversion_p): Function pointer
21102 conversions are useless.
21104 2011-04-12 Martin Jambor <mjambor@suse.cz>
21106 * cgraph.h (cgraph_node): Remove function declaration.
21107 (cgraph_create_node): Declare.
21108 (cgraph_get_create_node): Likewise.
21109 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
21110 Updated all callers.
21111 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
21112 the decl does not already exist. Call cgraph_get_create_node instead
21114 (cgraph_get_create_node): New function.
21115 (cgraph_same_body_alias): Update comment.
21116 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
21117 assert it does not return NULL.
21118 (cgraph_update_edges_for_call_stmt): Likewise.
21119 (cgraph_clone_edge): Likewise.
21120 (cgraph_create_virtual_clone): Likewise.
21121 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
21122 instead of cgraph_node.
21123 (cgraph_add_new_function): Call cgraph_create_node or
21124 cgraph_get_create_node instead of cgraph_node.
21125 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
21126 instead of cgraph_node.
21127 (record_eh_tables): Likewise.
21128 (mark_address): Likewise.
21129 (mark_load): Likewise.
21130 (build_cgraph_edges): Call cgraph_get_create_node instead
21132 (rebuild_cgraph_edges): Likewise.
21133 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
21134 instead of cgraph_node.
21135 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
21137 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
21138 cgraph_create_node instead of cgraph_node.
21139 * c-decl.c (finish_function): Call cgraph_get_create_node instead
21141 * lto-cgraph.c (input_node): Likewise.
21142 * lto-streamer-in.c (input_function): Likewise.
21143 * varasm.c (mark_decl_referenced): Likewise.
21144 (assemble_alias): Likewise.
21146 2011-04-12 Martin Jambor <mjambor@suse.cz>
21148 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
21149 instead of cgraph_node and assert it does not return NULL.
21150 * lto-streamer-in.c (lto_read_body): Likewise.
21151 * omp-low.c (new_omp_context): Likewise.
21152 (create_task_copyfn): Likewise.
21153 * tree-emutls.c (lower_emutls_function_body): Likewise.
21154 * matrix-reorg.c (transform_allocation_sites): Likewise.
21156 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21159 * c-typeck.c (build_asm_expr): Error out on attempts to use
21160 void type outputs or inputs for constraints that allow reg or
21161 don't allow memory.
21163 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
21164 Richard Earnshaw <rearnsha@arm.com>
21167 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
21168 to use sign-magnitude offsets. Reject unsupported unaligned
21169 cases. Add detailed description in comments.
21170 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
21171 condition from TARGET_32BIT to TARGET_ARM.
21173 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
21175 * tree.h (struct typed_tree): New.
21176 (struct tree_common): Include it instead of tree_base.
21177 (TREE_TYPE): Update for new location of type field.
21178 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
21179 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
21180 (union tree_node): Add typed field.
21181 * treestruct.def (TS_TYPED): New.
21182 * lto-streamer.c (check_handled_ts_structures): Handle it.
21183 * tree.c (MARK_TS_TYPED): New macro.
21184 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
21186 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
21188 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
21189 (force_nonfallthru): Do not alter the loop nest if no basic block
21192 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21194 * config/i386/sse.md (VI): New mode iterator.
21195 (SSEMODEI): Remove.
21196 (AVX256MODEI): Ditto.
21197 (AVXMODEF4P): Ditto.
21198 (avxvecpsmode): Ditto.
21199 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
21200 (sse2_andnot<mode>3): New expander.
21201 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
21202 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
21203 (<any_logic:code><mode>3): Use VI mode iterator.
21204 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
21205 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
21206 (*andnottf3): Handle AVX three-operand constraints.
21207 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
21209 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21210 Robert Millan <rmh@gnu.org>
21212 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
21213 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
21214 GNU_USER_DYNAMIC_LINKER64): Define.
21215 (REG_NAME): Don't undefine.
21216 (MD_UNWIND_SUPPORT): Undefine.
21217 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
21218 (REG_NAME): Don't undefine.
21219 (MD_UNWIND_SUPPORT): Undefine.
21220 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
21222 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21224 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
21225 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
21227 2011-04-11 Xinliang David Li <davidxl@google.com>
21229 * value-profile.c (check_ic_target): New function.
21230 (gimple_ic_transform): Sanity check indirect call target.
21231 * gimple-low.c (gimple_check_call_args): Interface change.
21232 (gimple_check_call_matching_types): New function.
21233 * tree-inline.c (tree_can_inline_p): Call new function.
21235 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
21237 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
21238 tree-pretty-print.h & realmpfr.h.
21240 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
21242 PR middle-end/48464
21243 * ira.c (setup_pressure_classes): Fix typo in loop condition.
21244 (setup_allocno_and_important_classes): Ditto.
21246 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21248 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
21249 GNU_USER_DYNAMIC_LINKER.
21250 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
21251 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21252 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
21253 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21254 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21255 GNU_USER_TARGET_OS_CPP_BUILTINS.
21256 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
21257 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21258 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21259 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21260 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
21261 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21262 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21263 GNU_USER_TARGET_OS_CPP_BUILTINS.
21264 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21265 GNU_USER_DYNAMIC_LINKER.
21266 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21267 GNU_USER_TARGET_OS_CPP_BUILTINS.
21268 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
21269 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21270 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
21271 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21272 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
21273 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
21274 GNU_USER_DYNAMIC_LINKER64): Remove.
21275 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
21276 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21277 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21278 GNU_USER_DYNAMIC_LINKER.
21279 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21280 GNU_USER_TARGET_OS_CPP_BUILTINS.
21281 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21282 GNU_USER_TARGET_OS_CPP_BUILTINS.
21283 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
21284 to GNU_USER_TARGET_OS_CPP_BUILTINS.
21285 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21286 GNU_USER_TARGET_OS_CPP_BUILTINS.
21287 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
21288 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
21289 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21290 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
21291 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21292 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21293 GNU_USER_DYNAMIC_LINKER.
21294 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21295 GNU_USER_TARGET_OS_CPP_BUILTINS.
21296 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
21297 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21298 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21299 GNU_USER_DYNAMIC_LINKER.
21300 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21301 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21302 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
21303 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21304 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21305 GNU_USER_DYNAMIC_LINKER.
21306 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
21307 GNU_USER_DYNAMIC_LINKERN32.
21308 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
21309 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
21310 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
21311 GNU_USER_DYNAMIC_LINKER32.
21312 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
21313 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21314 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21315 GNU_USER_DYNAMIC_LINKER.
21316 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21317 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21318 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
21319 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21320 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21321 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
21322 GNU_USER_DYNAMIC_LINKER32.
21323 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21324 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
21325 GNU_USER_DYNAMIC_LINKER.
21326 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
21327 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21328 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21329 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
21330 GNU_USER_DYNAMIC_LINKER64.
21331 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
21332 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21333 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21334 GNU_USER_DYNAMIC_LINKER.
21335 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
21336 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21337 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21338 GNU_USER_DYNAMIC_LINKER.
21339 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
21340 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21341 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21342 GNU_USER_DYNAMIC_LINKER32.
21343 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21344 GNU_USER_DYNAMIC_LINKER64.
21345 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21346 GNU_USER_DYNAMIC_LINKER64.
21347 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
21348 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21349 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
21350 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21351 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21353 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21355 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
21356 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
21357 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
21358 GNU_USER_DYNAMIC_LINKER.
21359 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21360 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
21361 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
21362 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
21363 GNU_USER_DYNAMIC_LINKER64.
21364 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21365 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
21366 GNU_USER_LINK_EMULATION.
21367 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
21368 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
21369 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
21370 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
21371 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
21372 CPP_SPEC, CC1_SPEC): Remove.
21373 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
21374 (GNU_USER_DYNAMIC_LINKER): Define.
21375 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
21376 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
21377 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
21378 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
21379 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
21380 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
21381 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21382 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
21383 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
21384 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
21385 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
21386 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
21387 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
21388 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
21389 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
21390 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21391 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21392 GNU_USER_DYNAMIC_LINKER.
21393 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21394 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21395 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21396 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21397 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21398 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21399 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
21400 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
21401 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
21402 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
21404 2011-04-11 Kai Tietz <ktietz@redhat.com>
21408 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
21409 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
21411 (ix86_is_msabi_thiscall): Removed.
21412 (ix86_is_type_thiscall): Likewise.
21413 (ix86_get_callcvt): New function.
21414 (ix86_comp_type_attributes): Simplify check.
21415 (ix86_function_regparm): Use ix86_get_callcvt for calling
21416 convention attribute checks.
21417 (ix86_return_pops_args): Likewise.
21418 (ix86_static_chain): Likewise.
21419 (x86_this_parameter): Likewise.
21420 (x86_output_mi_thunk): Likewise.
21421 (ix86_function_type_abi): Optimize check for types without attributes.
21422 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
21423 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
21424 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
21426 (IX86_BASE_CALLCVT): Helper macro.
21427 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21428 Use ix86_get_callcvt for calling convention attribute checks and avoid
21429 symbol-decoration for stdcall in TARGET_RTD case.
21430 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
21432 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
21435 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21437 * config/i386/sse.md (VI_128): New mode iterator.
21438 (VI12_128): Rename from SSEMODE12.
21439 (VI14_128): Rename from SSEMODE14.
21440 (VI124_128): New mode iterator.
21441 (VI24_128): Rename from SSEMODE248.
21442 (VI248_128): Rename from SSEMODE248.
21443 (SSEMODE124C8): Remove.
21444 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21445 (*sse2_<plusminus_insn><mode>3): Merge with
21446 *avx_<plusminus_insn><mode>3.
21447 (*mulv8hi3): Merge with *avx_mulv8hi3.
21448 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
21449 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
21450 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
21451 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
21452 (ashr<mode>3): Merge with *avx_ashr<mode>3.
21453 (lshr<mode>3): Merge with *avx_lshr<mode>3.
21454 (ashl<mode>3): Merge with *avx_ashl<mode>3.
21455 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
21456 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
21457 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21458 (*<smaxmin:code>v8hi3): Ditto.
21459 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
21460 (*<smaxmin:code>v16qi3): Ditto.
21461 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
21462 (*sse2_eq<mode>3): Ditto.
21463 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
21464 (*sse2_gt<mode>3): Ditto.
21465 (vcondv2di): Split out of vcond<mode>.
21466 (vconduv2di): Split out of vcondu<mode>.
21468 2011-04-11 Richard Guenther <rguenther@suse.de>
21470 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
21471 before calling tree_low_cst.
21473 2011-04-11 Richard Guenther <rguenther@suse.de>
21475 * stor-layout.c (layout_type): Compute all array index size operations
21476 in the original type.
21477 (initialize_sizetypes): Add comment.
21478 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
21480 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21482 * common.opt (Tbss=, Tdata=, Ttext=): New options.
21484 2011-04-11 Martin Jambor <mjambor@suse.cz>
21486 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
21487 of cgraph_node, handle NULL return value.
21488 (cgraph_global_info): Likewise.
21489 (cgraph_rtl_info): Likewise.
21490 * tree-inline.c (estimate_num_insns): Likewise.
21491 * gimplify.c (unshare_body): Likewise.
21492 (unvisit_body): Likewise.
21493 (gimplify_body): Likewise.
21494 * predict.c (optimize_function_for_size_p): Likewise.
21495 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
21496 (call_may_clobber_ref_p_1): Likewise.
21497 * varasm.c (function_section_1): Likewise.
21498 (assemble_start_function): Likewise.
21500 2011-04-11 Martin Jambor <mjambor@suse.cz>
21502 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
21504 * final.c (rest_of_clean_state): Likewise.
21505 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
21506 * passes.c (pass_init_dump_file): Likewise.
21507 (execute_all_ipa_transforms): Likewise.
21508 (function_called_by_processed_nodes_p): Likewise.
21509 * predict.c (maybe_hot_frequency_p): Likewise.
21510 (probably_never_executed_bb_p): Likewise.
21511 (compute_function_frequency): Likewise.
21512 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
21513 (unnest_nesting_tree_1): Likewise.
21514 (lower_nested_functions): Likewise.
21515 * tree-optimize.c (execute_fixup_cfg): Likewise.
21516 (tree_rest_of_compilation): Likewise.
21517 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
21518 * tree-sra.c (ipa_early_sra): Likewise.
21519 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
21520 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
21521 * ipa.c (record_cdtor_fn): Likewise.
21522 * ipa-inline.c (cgraph_early_inlining): Likewise.
21523 (compute_inline_parameters_for_current): Likewise.
21524 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
21525 * ipa-pure-const.c (local_pure_const): Likewise.
21526 * ipa-split.c (split_function): Likewise.
21527 (execute_split_functions): Likewise.
21528 * cgraphbuild.c (build_cgraph_edges): Likewise.
21529 (rebuild_cgraph_edges): Likewise.
21530 (cgraph_rebuild_references): Likewise.
21531 (remove_cgraph_callee_edges): Likewise.
21532 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
21533 (verify_cgraph_node): Likewise.
21534 (cgraph_analyze_functions): Likewise.
21535 (cgraph_preserve_function_body_p): Likewise.
21536 (save_inline_function_body): Likewise.
21537 (save_inline_function_body): Likewise.
21538 * tree-inline.c (copy_bb): Likewise.
21539 (optimize_inline_calls): Likewise.
21541 2011-04-11 Martin Jambor <mjambor@suse.cz>
21543 PR tree-optimization/48195
21544 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
21545 ipa_check_create_edge_args.
21546 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
21547 ipa_check_create_edge_args.
21548 * ipa-inline.c (inline_generate_summary): Do not call
21549 ipa_check_create_node_params and ipa_check_create_edge_args.
21550 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
21551 ipa_check_create_edge_args.
21553 2011-04-09 Anatoly Sokolov <aesok@post.ru>
21555 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
21557 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
21558 * function.c (record_hard_reg_sets): Likewise.
21559 * ira.c (compute_regs_asm_clobbered): Likewise.
21560 * sched-deps.c (sched_analyze_1): Likewise.
21561 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
21563 2011-04-09 Xinliang David Li <davidxl@google.com>
21565 PR tree-optimization/PR48484
21566 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
21567 has_valid_pred lazily
21569 2011-04-09 Duncan Sands <baldrick@free.fr>
21571 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
21573 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
21575 * combine.c (combine_validate_cost): Adjust comments. Set registered
21576 cost of I0 to zero at the end, if any.
21578 2011-04-08 Xinliang David Li <davidxl@google.com>
21580 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
21581 to insane profile data.
21583 2011-04-08 Xinliang David Li <davidxl@google.com>
21585 * ipa-cp.c (ipcp_update_profiling): Correct
21586 negative scale factor due to insane profile data.
21588 2011-04-08 Xinliang David Li <davidxl@google.com>
21590 * final.c (dump_basic_block_info): New function.
21591 (final): Dump basic block.
21592 (final_scan_insn): Remove old dump.
21594 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
21597 * config.gcc (i386-*-freebsd): Disable unwind table generation for
21600 2011-04-08 Michael Matz <matz@suse.de>
21602 PR middle-end/48389
21603 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
21605 (rebuild_jump_labels): Call rebuild_jump_labels_1.
21606 * rtl.h (rebuild_jump_labels_chain): Declare.
21607 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
21608 insns inserted on edges.
21610 2011-04-08 Joseph Myers <joseph@codesourcery.com>
21612 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
21613 * config/arm/arm-arches.def: New.
21614 * config/arm/arm-opts.h: New.
21615 * config/arm/genopt.sh: New.
21616 * config/arm/arm-tables.opt: New (generated).
21617 * config/arm/arm.c (arm_handle_option, arm_target_help,
21618 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
21619 (all_architectures): Get most table contents from arm-arches.def.
21620 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
21621 arm_selected_tune here.
21622 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
21623 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
21624 (march=, mcpu=, mtune=): Use Enum and Var.
21625 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
21626 (arm.o): Update dependencies.
21628 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
21630 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
21632 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
21633 (write_typed_alloc_defns): Likewise.
21634 (main): Calls write_typed_alloc_defns with output_header.
21636 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
21638 PR inline-asm/48435
21639 * ira-color.c (setup_profitable_hard_regs): Add comments.
21640 Don't take prohibited hard regs into account.
21641 (setup_conflict_profitable_regs): Rename to
21642 get_conflict_profitable_regs.
21643 (check_hard_reg_p): Check prohibited hard regs.
21645 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
21647 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
21648 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
21649 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
21651 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21654 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
21655 move from floating point to shift amount register.
21656 (emit_move_sequence): Remove secondary reload support for floating
21657 point to shift amount amount register copies.
21658 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
21659 amount register copies.
21660 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
21661 register, return false if mode isn't a scalar integer mode.
21662 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
21664 2011-04-08 Richard Guenther <rguenther@suse.de>
21666 * gimple.c (gimple_call_flags): Remove kludge.
21668 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21670 * sel-sched.c (sel_region_init): Move call to
21671 sel_setup_region_sched_flags after setup_current_loop_nest.
21673 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
21675 PR rtl-optimization/48272
21676 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
21677 init_insn_reg_pressure_info. Adjust a caller.
21678 * sched-int.h (init_insn_reg_pressure_info): Declare.
21679 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
21680 when sched-pressure is enabled.
21682 2011-04-08 Richard Guenther <rguenther@suse.de>
21684 * gimple.c (gimple_set_modified): Do not queue calls to
21685 MODIFIED_NORETURN_CALLS here ...
21686 * tree-ssa-operands.c (update_stmt_operands): ... but here.
21688 2011-04-08 Richard Guenther <rguenther@suse.de>
21691 * toplev.c (lang_dependent_init): Do not open asm_out_file
21692 in WPA mode, nor perform debug machinery initialization.
21693 (finalize): Do not unlink asm_out_file in WPA mode.
21695 2011-04-08 Richard Guenther <rguenther@suse.de>
21697 * gimple.h (gimple_call_fntype): New function.
21698 (gimple_call_return_type): Use it.
21699 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
21700 * gimple-low.c (gimple_check_call_args): Likewise.
21701 * gimple.c (gimple_call_flags): Likewise.
21702 (gimple_call_arg_flags): Likewise.
21703 (gimple_call_return_flags): Likewise.
21704 * tree-cfg.c (verify_gimple_call): Likewise.
21705 (do_warn_unused_result): Likewise.
21706 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
21707 * value-prof.c (gimple_ic_transform): Fix fndecl check.
21709 2011-04-08 Dmitry Melnik <dm@ispras.ru>
21711 PR rtl-optimization/48235
21712 * sel-sched.c (code_motion_process_successors): Recompute the last
21713 insn in basic block if control flow changed.
21714 (code_motion_path_driver): Ditto. Recompute the first insn as well.
21715 Update condition for ilist_remove.
21717 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21719 PR rtl-optimization/48302
21720 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
21721 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
21722 it to record added preheader blocks.
21723 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
21724 on to sel_add_loop_preheaders.
21725 (sel_region_init): Move call to setup_current_loop_nest after
21728 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21731 * cfgloop.h (loop_has_exit_edges): New helper.
21732 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
21734 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
21735 that have no exit edges.
21737 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21739 PR rtl-optimization/48442
21740 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
21741 all callers. Adjust assert.
21743 2011-04-08 Jakub Jelinek <jakub@redhat.com>
21745 PR tree-optimization/48377
21746 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
21747 is_packed to true even for types with smaller TYPE_ALIGN than
21750 2011-04-08 Richard Guenther <rguenther@suse.de>
21753 * doc/tm.texi: Re-generate.
21755 2011-04-08 Wei Guozhi <carrot@google.com>
21758 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
21759 * config/arm/arm.c (arm_attr_length_push_multi): New function.
21760 * config/arm/arm.md (*push_multi): Change the length computation to
21763 2011-04-08 Anatoly Sokolov <aesok@post.ru>
21765 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
21766 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
21767 * doc/tm.texi: Regenerate.
21768 * system.h (ASM_OUTPUT_BSS): Poison.
21769 * varasm.c (asm_output_bss): Remove function.
21770 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
21772 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
21773 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
21774 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
21775 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21777 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21779 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21781 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
21783 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21785 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
21788 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21790 * config/m68k/m68k.c (m68k_handle_option): Don't handle
21791 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
21792 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
21794 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21795 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
21796 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
21797 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
21798 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
21799 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
21800 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21801 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
21802 options. Don't map other m68k options manually. Don't handle
21803 old-style options as canonical.
21804 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21805 * doc/install.texi (m68k-*-*): Document binutils version requirement.
21807 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
21809 * basic-block.h (force_nonfallthru): Move to...
21810 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
21811 (force_nonfallthru): ...here.
21812 * cfghooks.c (force_nonfallthru): New function.
21813 * cfgrtl.c (force_nonfallthru): Rename into...
21814 (rtl_force_nonfallthru): ...this.
21815 (commit_one_edge_insertion): Do not set AUX field.
21816 (commit_edge_insertions): Do not discover new basic blocks.
21817 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
21818 (cfg_layout_rtl_cfg_hooks): Likewise.
21819 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
21820 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
21821 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
21823 2011-04-07 Anatoly Sokolov <aesok@post.ru>
21825 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21828 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
21830 * config/i386/sse.md: Update copyright year.
21831 (avxcvtvecmode): Remove.
21832 (sse_movhlps): Merge with *avx_movhlps.
21833 (sse_movlhps): Merge with *avx_movlhps.
21834 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
21835 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
21836 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
21837 (sse_loadhps): Merge with *avx_loadhps.
21838 (sse_storelps): Merge with *avx_storelps.
21839 (sse_loadlps): Merge with *avx_loadlps.
21840 (sse_movss): Merge with *avx_movss.
21841 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
21842 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
21843 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
21844 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
21845 (vec_set<mode>_0): Ditto.
21846 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
21847 (sse4_1_insertps): Merge with *avx_insertps.
21848 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
21849 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
21850 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
21851 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
21852 (sse2_storehpd): Merge with *avx_storehpd.
21853 (sse2_loadhpd): Merge with *avx_loadhpd.
21854 (sse2_loadlpd): Merge with *avx_loadlpd.
21855 (sse2_movsd): Merge with *avx_movsd.
21856 (*vec_concatv2df): Merge with *vec_concatv2df.
21858 2011-04-07 Jakub Jelinek <jakub@redhat.com>
21861 * combine.c (combine_instructions): Add last_combined_insn,
21862 update it if insn is after it, pass it to all try_combine calls.
21863 (try_combine): Add last_combined_insn parameter, pass it instead of
21864 i3 to propagate_for_debug.
21866 2011-04-07 Nick Clifton <nickc@redhat.com>
21868 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
21869 to handle MDR <-> data register transfers.
21870 (movhi_internal): Likewise.
21872 2011-04-07 Alan Modra <amodra@gmail.com>
21874 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
21875 previous stack info.
21877 2011-04-07 Tom de Vries <tom@codesourcery.com>
21880 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
21881 flow_find_cross_jump. Swap variables to implement backward replacement.
21882 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
21884 2011-04-07 Tom de Vries <tom@codesourcery.com>
21887 * cfgcleanup.c (walk_to_nondebug_insn): New function.
21888 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
21890 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
21891 src1 or src2. Redirect edges to the last basic block. Update
21892 frequency and count on multiple basic blocks in case of fallthru.
21894 2011-04-07 Tom de Vries <tom@codesourcery.com>
21897 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
21899 (old_insns_match_p): Change return type. Replace return false/true
21900 with return dir_none/dir_both. Use can_replace_by.
21901 (flow_find_cross_jump): Add dir_p parameter. Init replacement
21902 direction from dir_p. Register replacement direction in dir, last_dir
21903 and afterlast_dir. Handle new return type of old_insns_match_p using
21904 merge_dir. Return replacement direction in dir_p.
21905 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
21906 return type of old_insns_match_p.
21907 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
21908 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
21909 flow_find_cross_jump.
21910 * basic-block.h (enum replace_direction): New type.
21911 (flow_find_cross_jump): Add parameter to declaration.
21913 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21915 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
21916 (AVXMODEDCVTPS2DQ): Ditto.
21917 (VEC_FLOAT_MODE): Ditto.
21918 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
21919 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21920 (<any_logic:code><mode>3): Use VF mode iterator.
21921 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
21922 Use VF mode iterator.
21923 (copysign<mode>3): Use VF mode iterator.
21924 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
21925 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21926 (*<any_logic:code><MODEF:mode>3): Merge with
21927 *avx_<any_logic:code><MODEF:mode>3.
21928 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
21929 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
21930 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
21931 (avx_cvtdq2ps<avxmodesuffix>): Remove.
21932 (sse2_cvtdq2ps): Use %v modifier.
21933 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
21934 (avx_cvtps2dq<avxmodesuffix>): Remove.
21935 (sse2_cvtps2dq): Use %v modifier.
21936 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
21937 (avx_cvttps2dq<avxmodesuffix>): Remove.
21938 (sse2_cvttps2dq): Use %v modifier.
21939 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
21940 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
21941 (sse2_cvtsd2siq): Fix insn template.
21942 (sse2_cvtsd2siq_2): Ditto.
21943 (sse2_cvttsd2siq): Ditto.
21944 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
21945 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
21947 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21949 * gcov-io.c: Use GCC Runtime Library Exception.
21951 2011-04-06 Jakub Jelinek <jakub@redhat.com>
21954 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
21955 as base_reg whatever register reg has been eliminated to, instead
21956 of hardcoding STACK_POINTER_REGNUM.
21958 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21960 * doc/tm.texi.in: Document C target hooks as separate from general
21962 * doc/tm.texi: Regenerate.
21963 * genhooks.c (struct hook_desc): Add docname field.
21964 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
21966 (hook_array): Include c-target.def.
21967 (emit_documentation): Use docname field in output.
21968 (emit_init_macros): Take docname argument. Only emit definitions
21969 for hooks matching docname.
21970 (main): Expect additional arguments in all cases. Pass argument
21971 to emit_init_macros.
21972 * target.def: Move initial macro definitions and comments to
21973 target-hooks-macros.h.
21974 (gcc_targetcm): Move to c-family/c-target.def.
21975 * target.h (targetcm): Move declaration to c-family/c-target.h.
21976 * targhooks.c (default_handle_c_option): Move to
21978 * targhooks.h (default_handle_c_option): Move declaration to
21979 c-family/c-common.h.
21980 * target-hooks-macros.h: New file.
21981 * config.gcc (target_has_targetcm): Define and use to add to
21982 c_target_objs and cxx_target_objs.
21983 * config/default-c.c: New file.
21984 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
21985 of target.h and target-def.h.
21986 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
21987 (darwin_objc_construct_string, darwin_cfstring_ref_p,
21988 darwin_check_cfstring_format_arg): Make static.
21989 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21990 TARGET_STRING_OBJECT_REF_TYPE_P,
21991 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
21992 * config/darwin-protos.h (darwin_objc_construct_string,
21993 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
21995 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21996 TARGET_STRING_OBJECT_REF_TYPE_P,
21997 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
21998 * config/t-darwin (darwin-c.o): Update dependencies.
21999 * system.h (TARGET_HAS_TARGETCM): Poison.
22000 * Makefile.in (TARGET_H): Update.
22001 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
22002 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
22003 (default-c.o): New target.
22004 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
22005 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
22006 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
22008 (build/genhooks.o): Update dependencies.
22010 2011-04-06 Richard Guenther <rguenther@suse.de>
22012 * ipa-inline.c (enum inlining_mode): Remove.
22013 (cgraph_flatten): Use some other token.
22014 (cgraph_edge_early_inlinable_p): New function, split out from ...
22015 (cgraph_perform_always_inlining): New function, split out from ...
22016 (cgraph_decide_inlining_incrementally): ... here.
22017 (cgraph_mark_inline_edge): Adjust.
22018 (cgraph_early_inlining): Re-structure.
22019 (pass_early_inline): Require SSA form.
22021 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
22022 Julian Brown <julian@codesourcery.com>
22023 Mark Shinwell <shinwell@codesourcery.com>
22025 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
22026 LO_REGS only for Thumb-1.
22027 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
22028 be used in short instructions when optimising for size on Thumb-2.
22030 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22032 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
22033 associated with user returns to be preserved.
22035 2011-04-06 Tristan Gingold <gingold@adacore.com>
22037 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
22038 symbol_queue_size, DBXOUT_DECR_NESTING,
22039 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
22040 if XCOFF_DEBUGGING_INFO.
22042 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22044 * config/i386/i386.md (attribute isa): New.
22045 (attribute enabled): New.
22046 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
22047 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
22048 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
22049 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
22050 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
22051 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22052 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
22053 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
22055 * config/i386/sse.md (VF): New mode iterator.
22059 (SSEMODEF4): Remove.
22060 (attribute sse): Handle V8SF and V4DF modes.
22061 (<absneg:code><mode>2): Use VF mode iterator.
22062 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
22064 (<plusminus_insn><mode>3): Use VF mode iterator.
22065 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22066 Use VF mode iterator.
22067 (<sse>_vm<plusminus_insn><mode>3): Merge with
22068 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
22069 (mul<mode>3): Use VF mode iterator.
22070 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
22071 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
22073 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
22074 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
22075 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
22076 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
22078 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
22079 Use VF1 mode iterator.
22080 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
22081 (sqrt<VF2:mode>2): New expander.
22082 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
22083 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
22084 and sqrtv2df2. Use VF mode iterator.
22085 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
22087 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
22088 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
22089 Use VF1 mode iterator.
22090 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
22091 (<smaxmin:code><mode>3): Use VF mode iterator.
22092 (*<smaxmin:code><mode>3_finite): Merge with
22093 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
22094 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22095 (<sse>_vm<smaxmin:code><mode>2): Merge with
22096 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
22097 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
22099 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
22101 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
22102 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
22103 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
22104 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
22105 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
22107 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
22108 Use VF_128 mode iterator.
22109 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
22111 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
22112 VF_128 mode iterator.
22113 (vcond<mode>): Use VF mode iterator.
22114 * config/i386/predicates.md (sse_comparison_operator): Merge with
22115 avx_comparison_float_operator. Do not declare as special_predicate.
22116 * config/i386/i386.c (struct builtin_description): Update for renamed
22118 (ix86_expand_args_builtin): Ditto.
22119 (ix86_expand_sse_compare_mask): Ditto.
22121 2011-04-06 Richard Guenther <rguenther@suse.de>
22123 * tree-inline.c (estimate_num_insns): For calls simply account
22124 for all passed arguments and a used return value.
22126 2011-04-06 Richard Guenther <rguenther@suse.de>
22128 PR tree-optimization/47663
22129 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
22130 call_stmt_time fields.
22131 (cgraph_edge_inlinable_p): Declare.
22132 (cgraph_edge_recursive_p): New inline function.
22133 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
22134 (cgraph_clone_edge): Copy it.
22135 * ipa-inline.c (cgraph_estimate_edge_time): New function.
22136 Account for call stmt time.
22137 (cgraph_estimate_time_after_inlining): Take edge argument.
22138 (cgraph_estimate_edge_growth): Account call stmt size.
22139 (cgraph_estimate_size_after_inlining): Take edge argument.
22140 (cgraph_mark_inline_edge): Adjust.
22141 (cgraph_check_inline_limits): Likewise.
22142 (cgraph_recursive_inlining_p): Remove.
22143 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
22144 (cgraph_decide_recursive_inlining): Take edge argument and
22146 (cgraph_decide_inlining_of_small_functions): Do not avoid
22147 diags for recursive inlining here.
22148 (cgraph_flatten): Adjust.
22149 (cgraph_decide_inlining_incrementally): Likewise.
22150 (estimate_function_body_sizes): Remove call cost handling.
22151 (compute_inline_parameters): Initialize caller edge call costs.
22152 (cgraph_estimate_edge_growth): New function.
22153 (cgraph_estimate_growth): Use it.
22154 (cgraph_edge_badness): Likewise.
22155 (cgraph_check_inline_limits): Take an edge argument.
22156 (cgraph_decide_inlining_of_small_functions): Adjust.
22157 (cgraph_decide_inlining): Likewise.
22158 * tree-inline.c (estimate_num_insns): Only account for call
22159 return value if it is used.
22160 (expand_call_inline): Avoid diagnostics on recursive inline
22162 * lto-cgraph.c (lto_output_edge): Output edge call costs.
22163 (input_edge): Input edge call costs.
22165 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22167 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
22169 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
22171 * doc/invoke.texi (Spec Files): Fix typo.
22173 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22175 * profile.c (branch_prob): Move declaration of local variable. Remove
22176 obsolete ??? comment. Expand the location explicitly instead of using
22177 the LOCATION_FILE and LOCATION_LINE macros.
22179 2011-04-06 Wei Guozhi <carrot@google.com>
22182 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
22183 (arm_cond_branch): Likewise.
22184 (arm_cond_branch_reversed): Likewise.
22185 (arm_jump): Likewise.
22186 (push_multi): Likewise.
22187 * config/arm/constraints.md (Py): New constraint.
22189 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22192 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
22194 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
22195 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
22196 #ifdef DBX_DEBUGGING_INFO.
22198 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
22201 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
22202 if old and new states differ.
22204 2011-04-05 Joseph Myers <joseph@codesourcery.com>
22206 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
22207 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
22208 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22209 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
22210 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
22211 mcfv4e): Use Alias.
22212 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
22213 ColdFire options to -mcpu= options.
22215 2011-04-05 Jeff Law <law@redhat.com>
22217 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
22218 check if BB is a successor of LOOP->header and return
22219 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
22221 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
22223 * cprop.c (struct reg_use): Remove.
22224 (reg_use_table): Make an array of RTX.
22225 (find_used_regs, constprop_register, local_cprop_pass,
22226 bypass_block): Simplify users of reg_use_table.
22227 (cprop_insn): Likewise. Iterate if copy propagation succeeded
22228 on one of the uses found by find_used_regs.
22230 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22233 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
22236 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22238 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
22240 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
22242 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
22244 PR middle-end/48441
22245 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
22247 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22249 * combine.c: Include obstack.h.
22250 (struct insn_link): Define.
22251 (uid_log_links): Adjust type.
22252 (FOR_EACH_LOG_LINK): New macro.
22253 (insn_link_obstack): Declare.
22254 (alloc_insn_link): Define.
22255 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
22256 type of link variables.
22257 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
22258 (try_combine, record_promoted_values, distribute_notes): Likewise.
22259 (distribute_links): Likewise. Tweak prototype.
22260 (clear_log_links): Delete.
22261 (adjust_for_new_dest): Call alloc_insn_link.
22262 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
22264 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22266 * gcse.c (modify_mem_list): Convert to an array of VECs.
22267 (canon_modify_mem_list, compute_transp): Tweak formatting.
22268 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
22269 (load_killed_in_block_p): Likewise.
22270 (record_last_mem_set_info): Likewise.
22271 (clear_modify_mem_tables): Likewise.
22273 2011-04-05 Tom de Vries <tom@codesourcery.com>
22275 PR middle-end/48461
22276 * function.c (emit_use_return_register_into_block): Only define if
22279 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
22281 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
22283 2011-04-05 Joseph Myers <joseph@codesourcery.com>
22285 * config/rx/rx-opts.h: New.
22286 * config/rx/rx.c (rx_cpu_type): Remove.
22287 (rx_handle_option): Don't assert that global structures are in
22288 use. Access variables via opts pointer. Defer most handling of
22289 OPT_mint_register_. Use error_at.
22290 (rx_option_override): Handle deferred OPT_mint_register_ here.
22291 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
22292 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
22293 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
22294 (rx_cpu_types): New Enum and EnumValue entries.
22295 (mint-register=): Use Defer and use Var accordingly.
22297 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22299 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
22300 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
22301 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
22303 (debug_free_queue, debug_nesting, symbol_queue_index):
22305 * dbxout.c: ...to here. Make static.
22307 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22309 * gcse.c (modify_pair): Define. Define a VEC of it.
22310 (canon_modify_mem_list): Convert to an array of VECs.
22311 (free_insn_expr_list_list): Delete.
22312 (clear_modify_mem_tables): Call VEC_free instead.
22313 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
22314 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
22315 (canon_list_insert, compute_transp): Likewise.
22317 2011-04-05 Tom de Vries <tom@codesourcery.com>
22320 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
22323 2011-04-05 Tom de Vries <tom@codesourcery.com>
22326 * function.c (emit_use_return_register_into_block): New function.
22327 (thread_prologue_and_epilogue_insns): Use
22328 emit_use_return_register_into_block.
22330 2011-04-05 Tom de Vries <tom@codesourcery.com>
22333 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
22336 2011-04-05 Tom de Vries <tom@codesourcery.com>
22338 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
22340 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
22342 * config/arm/arm.md (define_constants for unspec): Replace with
22344 (define_constants for unspecv): Replace with define_c_enum.
22345 * config/arm/neon.md (define_constants for unspec): Replace with
22348 2011-04-04 Richard Henderson <rth@redhat.com>
22351 * dwarf2out.c (output_line_info): Always emit line info from
22352 at least one section.
22353 (dwarf2out_init): Create text_section_line_info here ...
22354 (set_cur_line_info_table): ... not here.
22356 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
22359 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
22362 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
22364 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
22366 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
22367 (expr_equiv_p): Remove.
22368 (insert_set_in_table): Look at <dest, src> pair instead of expr.
22369 (hash_scan_set): Update call to insert_set_in_table.
22370 (dump_hash_table): Dump <dest, src> pair.
22371 (lookup_set): Simplify. Lookup <dest, src> pair.
22372 (compute_transp): Remove, fold heavily simplified code into...
22373 (compute_local_properties): ...here. Expect COMP and TRANSP
22375 (find_avail_set): Take set directly from struct expr.
22376 (find_bypass-set): Likewise.
22377 (bypass_block): Likewise.
22378 (cprop_insn): Likewise. Remove redundant INSN_P test.
22380 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
22381 checks on form of COND from find_implicit_sets to here.
22382 (find_implicit_sets): Cleanup control flow. Split critical edges
22383 if it exposes implicit sets. Allocate/resize implicit_sets as
22385 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
22386 changed something. Run df_analyze after find_implicit_sets if any
22387 edges were split. Do not allocate implicit_sets here.
22389 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
22390 (gcse_obstack): Renamed to cprop_obstack.
22391 (GNEW, GNEWVEC, GNEWVAR): Remove.
22393 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
22394 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
22395 (gcse_alloc): Likewise, and rename to cprop_alloc.
22396 (alloc_gcse_men, free_gcse_mem): Remove.
22397 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
22398 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
22399 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
22401 * cprop.c (oprs_not_set_p): Remove.
22402 (mark_set, mark_clobber): Remove.
22403 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
22404 (reg_not_set_p): New function.
22405 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
22406 (cprop_insn): Likewise.
22407 (cprop_jump): Use FOR_EACH_EDGE.
22409 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
22412 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
22413 (rank_for_schedule): Use scheduled_insns vector instead of
22414 last_scheduled_insn.
22415 (ok_for_early_queue_removal): Likewise.
22416 (queue_to_ready): Search forward in nonscheduled_insns_begin if
22418 (choose_ready): Likewise.
22419 (commit_schedule): Use VEC_iterate.
22420 (schedule_block): Initialize nonscheduled_insns_begin. If we have
22421 a dbg_cnt, use it and ensure the first insn is in the ready list.
22422 (haifa_sched_init): Allocate scheduled_insns.
22423 (sched_extend_ready_list): Don't allocate it; reserve space.
22424 (haifa_sched_finish): Free it.
22426 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22428 * optc-gen.awk: Always remove type from Variable entry before
22429 recording in var_seen.
22431 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
22433 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
22434 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
22435 call to tidy_fallthru_edges.
22437 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22439 * doc/options.texi (ToLower): Document.
22440 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
22441 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
22442 * opts.h (cl_option): Add cl_tolower field.
22443 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
22444 arguments with lowercase strings.
22445 * config/rx/rx.opt (mcpu=): Add ToLower.
22446 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
22449 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22451 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
22453 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22455 * config/vax/vax.c: Include reload.h.
22457 2011-04-04 Anatoly Sokolov <aesok@post.ru>
22459 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
22460 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22461 (sparc_preferred_reload_class): New function.
22463 2011-04-04 Jakub Jelinek <jakub@redhat.com>
22466 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22467 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
22469 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
22471 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
22472 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
22474 2011-04-03 Anatoly Sokolov <aesok@post.ru>
22476 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
22477 (ASM_OUTPUT_ALIGNED_BSS): Define.
22479 2011-04-03 Michael Matz <matz@suse.de>
22481 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
22482 and next_slot members.
22483 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
22484 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
22485 (lto_streamer_cache_append): Declare.
22486 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
22487 unsigned index, remove offset parameter, ensure that we append
22488 or update existing entries.
22489 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
22490 parameter, update next_slot for append.
22491 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
22493 (lto_streamer_cache_insert_at): Likewise.
22494 (lto_streamer_cache_append): New function.
22495 (lto_streamer_cache_lookup): Use unsigned index.
22496 (lto_streamer_cache_get): Likewise.
22497 (lto_record_common_node): Don't test tree_node_can_be_shared.
22498 (preload_common_node): Adjust call to lto_streamer_cache_insert.
22499 (lto_streamer_cache_delete): Don't free offsets member.
22500 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
22501 (lto_output_string_with_length): Use lto_output_data_stream.
22502 (lto_output_tree_header): Remove ix parameter, don't write it.
22503 (lto_output_builtin_tree): Likewise.
22504 (lto_write_tree): Adjust callers to above, don't track and write
22505 offset, write unsigned index.
22506 (output_unreferenced_globals): Don't emit all global vars.
22507 (write_global_references): Use unsigned indices.
22508 (lto_output_decl_state_refs): Likewise.
22509 (write_symbol): Likewise.
22510 * lto-streamer-in.c (lto_input_chain): Move earlier.
22511 (input_function): Use unsigned index.
22512 (input_alias_pairs): Don't read and then ignore all global vars.
22513 (lto_materialize_tree): Remove ix_p parameter, don't read index,
22514 don't pass it back, use lto_streamer_cache_append.
22515 (lto_register_var_decl_in_symtab): Use unsigned index.
22516 (lto_register_function_decl_in_symtab): Likewise.
22517 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
22519 (lto_get_builtin_tree): Don't read index, use
22520 lto_streamer_cache_append.
22521 (lto_read_tree): Adjust call to lto_materialize_tree.
22523 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
22524 don't use function calls in arguments to MIN.
22526 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
22529 * gimple.c (gimple_type_leader_entry): Mark deletable.
22531 2011-04-03 Alan Modra <amodra@gmail.com>
22533 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
22535 2011-04-03 Michael Matz <matz@suse.de>
22537 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
22539 * tree.h (tree_decl_non_common.vindex): Adjust comment.
22541 2011-04-03 Michael Matz <matz@suse.de>
22543 * cgraphbuild.c (record_reference): Canonicalize constructor values.
22544 * gimple-fold.c (canonicalize_constructor_val): Accept being called
22545 without function context.
22546 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
22547 current_function_decl and cfun.
22549 2011-04-03 Michael Matz <matz@suse.de>
22551 * tree.c (decl_init_priority_insert): Don't create entry for
22553 (decl_fini_priority_insert): Ditto.
22554 (fields_compatible_p, find_compatible_field): Remove.
22555 * tree.h (fields_compatible_p, find_compatible_field): Remove.
22556 * gimple.c (gimple_compare_field_offset): Adjust block comment.
22558 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
22560 * combine.c (try_combine): Remove useless local variable.
22562 2011-04-03 Richard Guenther <rguenther@suse.de>
22563 Ira Rosen <ira.rosen@linaro.org>
22565 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
22566 non-variable offsets and compare the remaining bases of the two
22567 accesses instead of looking for exact same data-ref.
22569 2011-04-02 Kai Tietz <ktietz@redhat.com>
22572 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
22574 * i386.c (ix86_is_msabi_thiscall): New helper function.
22575 (ix86_is_type_thiscall): New helper function.
22576 (ix86_comp_type_attributes): Handle thiscall for method-functions
22578 (init_cumulative_args): Likewise.
22579 (find_drap_reg): Likewise.
22580 (ix86_static_chain): Likewise.
22581 (x86_this_parameter): Likewise.
22582 (x86_output_mi_thunk): Likewise.
22584 2011-04-01 Olivier Hainque <hainque@adacore.com>
22585 Nicolas Setton <setton@adacore.com>
22586 Eric Botcazou <ebotcazou@adacore.com>
22588 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
22589 (add_gnat_descriptive_type_attribute): New function.
22590 (gen_array_type_die): Call it.
22591 (gen_enumeration_type_die): Likewise.
22592 (gen_struct_or_union_type_die): Likewise.
22593 (modified_type_die): Likewise.
22594 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
22595 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
22596 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
22598 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22601 * dwarf2out.c (resolve_addr): Don't call force_decl_die
22602 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
22605 2011-03-17 Richard Guenther <rguenther@suse.de>
22608 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22609 origin for decls in other ltrans units.
22610 (input_varpool_node): Likewise.
22612 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22614 PR middle-end/48335
22615 * expr.c (expand_assignment): Handle all possibilities
22616 if TO_RTX is CONCAT.
22617 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
22618 (store_split_bit_field): If SUBREG_REG (op0) or
22619 op0 itself has smaller mode than word, return it
22620 for offset 0 and const0_rtx for out-of-bounds stores.
22621 If word is const0_rtx, skip it.
22623 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
22625 * config/h8300/h8300.c (print_operand_address): Rename to...
22626 (h8300_print_operand_address): ...this. Make static. Adjust comments.
22627 Call h8300_print_operand and h8300_print_operand_address instead of
22628 print_operand and print_operand_address. Declare.
22629 (print_operand): Renake to...
22630 (h8300_print_operand): ...this. Make static. Adjust comments.
22631 Call h8300_print_operand instead of print_operand. Declare.
22632 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
22633 (h8300_register_move_cost): Likewise.
22634 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
22635 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
22636 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
22637 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
22638 * config/h8300/h8300-protos.h (print_operand): Delete.
22639 (print_operand_address): Delete.
22641 2011-04-01 Richard Henderson <rth@redhat.com>
22644 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
22645 in strict mode before dwarf4. Re-order tests to early out
22646 before switching sections.
22648 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
22650 * config/h8300/constraints.md: New file.
22651 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
22652 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
22653 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
22654 * config/h8300/predicates.md (bit_operand): Likewise.
22655 (incdec_operand): Use satisfies_constraint_M and
22656 satisfies_constraint_O. Don't use C code block.
22657 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
22658 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
22659 (compute_mov_length): Use satisfies_constraint_G.
22660 (fix_bit_operand): Use satisfies_constraint_U.
22661 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
22662 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
22663 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
22664 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
22665 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
22666 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
22667 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22668 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
22669 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
22670 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
22671 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
22672 (EXTRA_MEMORY_CONSTRAINT): Delete.
22674 2011-04-01 Andrew Pinski <pinskia@gmail.com>
22675 Michael Meissner <meissner@linux.vnet.ibm.com>
22678 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
22679 operands, as per the specifications.
22681 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
22682 (vec_extract_evenv4sf): Ditto.
22683 (vec_extract_evenv8hi): Ditto.
22684 (vec_extract_evenv16qi): Ditto.
22685 (vec_extract_oddv4si): Ditto.
22687 2011-03-31 Mark Wielaard <mjw@redhat.com>
22689 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
22690 high_pc attribute if the CU has no associated code. Only output
22691 DW_AT_entry_pc for CU if not generating strict dwarf and
22694 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
22696 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
22697 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
22699 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
22700 * final.c (final_start_function): Call the new function rather
22701 than using a NULL argument for dwarf2out_frame_debug.
22703 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
22704 that contains the prologue.
22706 * haifa-sched.c (queue_insn): New arg REASON. All callers
22707 changed. Print it in debugging output.
22709 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
22711 * sched-ebb.c (begin_schedule_ready): Remove second argument.
22712 Split most of the code into...
22713 (begin_move_insn): ... here. New function.
22714 (ebb_sched_info): Add a pointer to it.
22715 * haifa-sched.c (scheduled_insns): New static variable.
22716 (sched_extend_ready_list): Allocate it.
22717 (schedule_block): Use it to record the order of scheduled insns.
22718 Perform RTL changes to move insns only after all scheduling
22719 decisions have been made.
22720 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
22721 begin_move_insn field.
22722 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
22723 * sched-int.h (struct haifa_sched_info): Remove second argument
22724 from begin_schedule_ready hook. Add new member begin_move_insn.
22725 * sched-rgn.c (begin_schedule_ready): Remove second argument.
22726 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
22728 * haifa-sched.c (prune_ready_list): New function, broken out of
22730 (schedule_block): Use it.
22732 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22734 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
22736 2011-04-01 Kai Tietz <ktietz@redhat.com>
22738 * config.gcc (*-*-mingw*): Allow as option the
22739 posix threading model.
22740 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
22741 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
22743 (CPP_SPEC): Add pthread/no-pthread handling.
22744 (LIB_SPEC): Likewise.
22745 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
22746 (LIB_SPEC): Likewise.
22747 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
22748 flag to pass -pthread option for shared libgcc build.
22749 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
22750 for shared libgcc build.
22751 * config/i386/t-mingw-pthread: New file.
22752 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
22753 New define to enable use of library pthread by default.
22754 * config/i386/mingw.opt (pthread): New driver option.
22755 (no-pthread): New driver option.
22756 * config/i386/cygming.opt: Make sure trailing empty line is retained.
22757 * config/i386/mingw-w64.opt: Likewise.
22759 2011-04-01 Gary Funck <gary@intrepid.com>
22761 * c-decl.c (grokdeclarator): Fix formatting.
22763 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22765 * expr.c (emit_block_move_via_movmem): Use n_generator_args
22766 instead of n_operands.
22767 (set_storage_via_setmem): Likewise.
22768 * optabs.c (maybe_gen_insn): Likewise.
22769 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
22770 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
22771 (mips_expand_builtin_direct): Likewise.
22772 * config/spu/spu.c (expand_builtin_args): Likewise.
22774 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22776 * recog.h (insn_data_d): Add n_generator_args.
22777 * genoutput.c (data): Likewise.
22778 (output_insn_data): Print it.
22779 (max_opno, num_dups): Delete.
22780 (scan_operands): Just fill in "d->operand[...]".
22781 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
22783 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22785 * gensupport.h (pattern_stats): New structure.
22786 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
22787 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
22788 (max_operand_1, max_operand_vec): Delete.
22789 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
22791 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
22793 * emit-rtl.c (emit_pattern_after_setloc): New function.
22794 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
22795 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
22796 (emit_pattern_after): New function.
22797 (emit_insn_after, emit_jump_insn_after): Call it.
22798 (emit_call_insn_after, emit_debug_insn_after): Likewise.
22799 (emit_pattern_before_setloc): New function.
22800 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
22801 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
22803 (emit_pattern_before): New function.
22804 (emit_insn_before, emit_jump_insn_before): Call it.
22805 (emit_call_insn_before, emit_debug_insn_before): Likewise.
22807 2011-03-31 Richard Henderson <rth@redhat.com>
22809 * dwarf2out.c (dw_separate_line_info_ref): Remove.
22810 (dw_separate_line_info_entry): Remove.
22811 (enum dw_line_info_opcode): New.
22812 (dw_line_info_entry): Use it.
22813 (dw_line_info_table, dw_line_info_table_p): New.
22814 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
22815 (line_info_table, line_info_label_num): Remove.
22816 (line_info_table_in_use): Remove.
22817 (separate_line_info_table): Remove.
22818 (separate_line_info_table_allocated): Remove.
22819 (separate_line_info_table_in_use): Remove.
22820 (LINE_INFO_TABLE_INCREMENT): Remove.
22821 (line_info_label_num): New.
22822 (cur_line_info_table): New.
22823 (text_section_line_info, cold_text_section_line_info): New.
22824 (separate_line_info): New.
22825 (SEPARATE_LINE_CODE_LABEL): Remove.
22826 (print_dwarf_line_table): Remove.
22827 (debug_dwarf): Don't dump it.
22828 (output_one_line_info_table): New.
22829 (output_line_info): Use it.
22830 (new_line_info_table): New.
22831 (set_cur_line_info_table): New.
22832 (dwarf2out_switch_text_section): Use it.
22833 (dwarf2out_begin_function): Likewise.
22834 (push_dw_line_info_entry): New.
22835 (dwarf2out_source_line): Rewrite for new line info tables.
22836 (dwarf2out_init): Remove dead initailizations.
22838 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22840 * opts.h (cl_option): Add comments to fields. Add bit-fields for
22842 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
22843 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
22844 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
22845 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
22846 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
22847 * opt-functions.awk (flag_init, switch_bit_fields): New.
22848 (switch_flags): Don't handle flags moved to bit-fields. Don't
22849 generate CL_MISSING_OK or CL_SAVE.
22850 * optc-gen.awk: Update to generate bit-field output as well as
22852 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
22853 bit-field instead of CL_REJECT_DRIVER flag.
22854 * opts-common.c (generate_canonical_option,
22855 decode_cmdline_option): Use bit-fields instead of CL_* flags.
22856 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
22857 instead of CL_REJECT_NEGATIVE flag.
22858 * toplev.c (print_switch_values): Use cl_report bit-field instead
22861 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22863 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
22864 a zero minimum index only if it is redundant.
22866 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
22868 PR rtl-optimization/48381
22869 * ira-color.c (assign_hard_reg): Use hard reg set intersection
22870 instead of ira_class_hard_reg_index for calculating conflicting
22873 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
22875 * cprop.c: Clean up hash table building.
22876 (reg_avail_info): Remove.
22877 (oprs_available_p): Remove.
22878 (record_last_reg_set_info): Remove.
22879 (record_last_set_info): Remove.
22880 (reg_available_p): New function.
22881 (gcse_constant_p): Do not treat unfolded conditions as constants.
22882 (make_set_regs_unavailable): New function.
22883 (hash_scan_set): Simplify with new reg_available_p.
22884 (compute_hash_table_work): Traverse insns stream only once.
22885 Do not compute reg_avail_info. Traverse insns in reverse order.
22886 Record implicit sets after recording explicit sets from the block.
22888 2011-03-31 Michael Matz <matz@suse.de>
22890 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
22892 2011-03-31 Anatoly Sokolov <aesok@post.ru>
22894 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
22895 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
22896 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22897 (h8300_mode_dependent_address_p): New function.
22898 (h8300_get_index): Make static.
22900 2011-03-31 Jeff Law <law@redhat.com>
22902 * reload1.c (elimination_effects): Fix typo in recent change.
22904 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
22905 typo potentially leading to null pointer dereference.
22907 * caller-save.c (new_saved_hard_reg): Eliminate return value.
22908 (setup_save_areas): Corresponding changes to avoid useless
22911 * jump.c (reversed_comparison_code_parts): Avoid successive return
22912 statements when REVERSE_CONDITION is defined.
22914 * expr.c (expand_assignment): Avoid useless assignments.
22915 (expand_expr_real_1): Likewise.
22916 (expand_expr_real_2): Avoid useless statements.
22918 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
22920 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22922 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
22925 * stmt.c (expand_expr_stmt): Avoid useless assignment.
22927 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22930 * doc/tm.texi.in (TARGET_VERSION): Remove.
22931 * doc/tm.texi: Regenerate.
22932 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
22933 * collect2.c (main): Don't use TARGET_VERSION.
22934 * mips-tdump.c (main): Don't use TARGET_VERSION.
22935 * mips-tfile.c (main): Don't use TARGET_VERSION.
22936 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
22937 * config/rs6000/vxworksae.h: Remove.
22938 * config/alpha/alpha.h (TARGET_VERSION): Remove.
22939 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
22940 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
22941 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
22942 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22943 * config/arm/arm.h (TARGET_VERSION): Remove.
22944 * config/arm/coff.h (TARGET_VERSION): Remove.
22945 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
22946 * config/arm/elf.h (TARGET_VERSION): Remove.
22947 * config/arm/freebsd.h (TARGET_VERSION): Remove.
22948 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
22949 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
22950 * config/arm/pe.h (TARGET_VERSION): Remove.
22951 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
22952 * config/arm/semi.h (TARGET_VERSION): Remove.
22953 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
22954 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
22955 * config/arm/vxworks.h (TARGET_VERSION): Remove.
22956 * config/avr/avr.h (TARGET_VERSION): Remove.
22957 * config/bfin/bfin.h (TARGET_VERSION): Remove.
22958 * config/fr30/fr30.h (TARGET_VERSION): Remove.
22959 * config/frv/frv.h (TARGET_VERSION): Remove.
22960 * config/h8300/h8300.h (TARGET_VERSION): Remove.
22961 * config/i386/cygwin.h (TARGET_VERSION): Remove.
22962 * config/i386/darwin.h (TARGET_VERSION): Remove.
22963 * config/i386/darwin64.h (TARGET_VERSION): Remove.
22964 * config/i386/djgpp.h (TARGET_VERSION): Remove.
22965 * config/i386/freebsd.h (TARGET_VERSION): Remove.
22966 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
22967 * config/i386/gnu.h (TARGET_VERSION): Remove.
22968 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
22969 * config/i386/i386elf.h (TARGET_VERSION): Remove.
22970 * config/i386/linux.h (TARGET_VERSION): Remove.
22971 * config/i386/linux64.h (TARGET_VERSION): Remove.
22972 * config/i386/lynx.h (TARGET_VERSION): Remove.
22973 * config/i386/mingw32.h (TARGET_VERSION): Remove.
22974 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
22975 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
22976 * config/i386/netware.h (TARGET_VERSION): Remove.
22977 * config/i386/nto.h (TARGET_VERSION): Remove.
22978 * config/i386/openbsd.h (TARGET_VERSION): Remove.
22979 * config/i386/vxworks.h (TARGET_VERSION): Remove.
22980 * config/ia64/elf.h (TARGET_VERSION): Remove.
22981 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
22982 * config/ia64/hpux.h (TARGET_VERSION): Remove.
22983 * config/ia64/linux.h (TARGET_VERSION): Remove.
22984 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22985 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
22986 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22987 * config/lm32/lm32.h (TARGET_VERSION): Remove.
22988 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
22989 * config/m32c/m32c.h (TARGET_VERSION): Remove.
22990 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
22991 * config/m32r/m32r.h (TARGET_VERSION): Remove.
22992 * config/m68k/linux.h (TARGET_VERSION): Remove.
22993 * config/m68k/m68k.h (TARGET_VERSION): Remove.
22994 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
22995 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
22996 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
22997 * config/mep/mep.h (TARGET_VERSION): Remove.
22998 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
22999 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
23000 * config/mips/iris6.h (MACHINE_TYPE): Remove.
23001 * config/mips/linux.h (TARGET_VERSION): Remove.
23002 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
23003 * config/mips/vxworks.h (TARGET_VERSION): Remove.
23004 * config/mmix/mmix.h (TARGET_VERSION): Remove.
23005 * config/mn10300/linux.h (TARGET_VERSION): Remove.
23006 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
23007 * config/pa/pa.h (TARGET_VERSION): Remove.
23008 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
23009 * config/picochip/picochip.h (TARGET_VERSION): Remove.
23010 * config/rs6000/aix.h (TARGET_VERSION): Remove.
23011 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
23012 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
23013 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
23014 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
23015 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
23016 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
23017 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
23018 * config/rs6000/linux.h (TARGET_VERSION): Remove.
23019 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
23020 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
23021 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
23022 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
23023 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
23024 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
23025 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
23026 * config/s390/linux.h (TARGET_VERSION): Remove.
23027 * config/s390/s390.h (TARGET_VERSION): Remove.
23028 * config/s390/tpf.h (TARGET_VERSION): Remove.
23029 * config/score/score.h (TARGET_VERSION): Remove.
23030 * config/sh/linux.h (TARGET_VERSION): Remove.
23031 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
23032 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
23033 * config/sh/sh.h (TARGET_VERSION): Remove.
23034 * config/sh/sh64.h (TARGET_VERSION): Remove.
23035 * config/sh/superh.h (TARGET_VERSION): Remove.
23036 * config/sh/vxworks.h (TARGET_VERSION): Remove.
23037 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
23038 * config/sparc/linux.h (TARGET_VERSION): Remove.
23039 * config/sparc/linux64.h (TARGET_VERSION): Remove.
23040 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
23041 TARGET_NAME32, TARGET_NAME): Remove.
23042 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
23043 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
23044 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
23045 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
23046 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
23047 * config/spu/spu.h (TARGET_VERSION): Remove.
23048 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
23049 * config/v850/v850.h (TARGET_VERSION): Remove.
23050 * config/vax/linux.h (TARGET_VERSION): Remove.
23051 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
23052 * config/xtensa/elf.h (TARGET_VERSION): Remove.
23053 * config/xtensa/linux.h (TARGET_VERSION): Remove.
23055 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23058 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
23059 frame-related from frame-unrelated adjustments to the stack pointer.
23061 2011-03-31 Jakub Jelinek <jakub@redhat.com>
23063 * common.opt (fdebug-types-section): Move earlier.
23064 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
23066 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
23068 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
23071 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
23073 * tree.h (CASE_CHAIN): Define.
23074 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
23075 (gimple_redirect_edge_and_branch): Likewise.
23077 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23079 PR middle-end/48367
23080 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
23083 2011-03-30 Jeff Law <law@redhat.com>
23085 * PR bootstrap/48371
23086 * reload1.c (reload): Fix botch in last change.
23088 * reload.h (struct reload): Fix typo introduced in last change.
23090 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23092 * config/arm/arm.opt (mhard-float, msoft-float): Mark
23093 Undocumented. Remove help text.
23094 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
23097 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23099 * doc/options.texi (NegativeAlias): Document.
23100 (Alias): Mention NegativeAlias.
23101 * opt-functions.awk: Handle NegativeAlias.
23102 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
23103 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
23104 * opts.h (CL_NEGATIVE_ALIAS): Define.
23105 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
23106 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
23108 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
23110 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23111 mno-spe and mno-isel instead of mspe=no and -misel=no.
23113 2011-03-29 Mark Wielaard <mjw@redhat.com>
23115 * common.opt (fdebug-types-section): New flag.
23116 * doc/invoke.texi: Document new -fno-debug-types-section flag.
23117 * dwarf2out.c (use_debug_types): New define.
23118 (struct die_struct): Mark die_id with GTY desc use_debug_types.
23119 (print_die): Guard output of type unit signatures using
23121 (build_abbrev_table): Replace assert of dwarf_version >= 4
23122 with assert on use_debug_types.
23123 (size_of_die): Likewise.
23124 (unmark_dies): Likewise.
23125 (value_format): Decide AT_ref_external form on use_debug_types.
23126 (output_die): Replace dwarf_version version check guard with
23127 use_debug_types where appropriate.
23128 (modified_type_die): Likewise.
23129 (gen_reference_type_die): Likewise.
23130 (dwarf2out_start_source_file): Likewise.
23131 (dwarf2out_end_source_file): Likewise.
23132 (prune_unused_types_walk_attribs): Likewise.
23133 (dwarf2out_finish): Likewise.
23135 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23137 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
23139 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23141 PR rtl-optimization/48332
23142 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
23143 mode of input operand N and modeN to its actual mode.
23145 2011-03-30 Jeff Law <law@redhat.com>
23147 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
23148 define accessor macro.
23149 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
23150 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
23151 (reg_equiv_init): Likewise.
23152 (reg_equivs_size): New variable.
23153 (reg_equiv_init_size): Remove.
23154 (allocate_initial_values): Move prototype to here from....
23155 * integrate.h (allocate_initial_values): Remove prototype.
23156 * integrate.c: Include reload.h.
23157 (allocate_initial_values): Corresponding changes.
23158 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
23159 (fix_reg_equiv_init, no_equiv): Corresponding changes.
23160 (update_equiv_regs): Corresponding changes.
23161 (ira): Corresponding changes.
23162 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
23163 (push_secondary_reload): Corresponding changes.
23164 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
23165 (make_memloc, find_reloads_address): Corresponding changes.
23166 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
23167 (find_reloads_address_1): Corresponding changes.
23168 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
23169 (refers_to_regno_for_reload_p): Corresponding changes.
23170 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
23171 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
23172 * reload1.c: Include ggc.h.
23173 (grow_reg_equivs): New function.
23174 (replace_pseudos_in, reload): Corresponding changes.
23175 (calculate_needs_all_insns, alter_regs): Corresponding changes.
23176 (eliminate_regs_1, elimination_effects): Corresponding changes.
23177 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
23178 (delete_output_reload): Likewise.
23179 * caller-save.c (mark_referenced_regs): Corresponding changes.
23180 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
23181 * frv/predicates.md (frv_load_operand): Corresponding changes.
23182 * microblaze/microblaze.c (double_memory_operand): Corresponding
23184 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
23185 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
23186 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
23187 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
23188 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
23190 * pa/pa.c (emit_move_sequence): Corresponding changes.
23191 * vax/vax.c (nonindexed_address_p): Corresponding changes.
23193 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23196 * config/arm/arm.c (coproc_secondary_reload_class): Handle
23197 structure modes. Don't check neon_vector_mem_operand for
23198 vector or structure modes.
23200 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23201 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23204 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
23205 operand 1 and reshuffle the operands to match.
23206 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
23208 2011-03-30 Christian Schüler <cschueler@gmx.de>
23211 * config/c.opt (F): Added 'Driver' to -F option.
23214 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
23216 * config/darwin.opt: Added '-arch' option.
23218 2011-03-30 Nick Clifton <nickc@redhat.com>
23220 * config/rx/rx.md: Add peepholes and patterns to combine
23221 extending loads and simple arithmetic instructions.
23222 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
23223 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
23224 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
23225 modes to use pre-decrement and post-increment addressing.
23226 (rx_is_restricted_memory_address): Add range checking of REG+INT
23228 (rx_print_operand): Add support for %Q. Fix handling of %Q.
23229 (rx_memory_move_cost): Adjust cost of stores.
23230 (rx_adjust_insn_length): New function.
23232 2011-03-30 Jakub Jelinek <jakub@redhat.com>
23235 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23236 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
23237 matching arg00/arg01 types.
23239 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
23241 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
23242 last_location to UNKNOWN_LOCATION.
23244 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
23247 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
23250 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23251 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23254 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
23255 Init(PROCESSOR_V7).
23256 (sparc_cpu): Likewise.
23257 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
23260 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23263 PR middle-end/48342
23264 PR rtl-optimization/48345
23265 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
23266 hard regs for given mode from profitable regs when doing secondary
23269 2011-03-29 Jeff Law <law@redhat.com>
23272 * tree-ssa-threadupdate.c (struct redirection_data): Remove
23273 do_not_duplicate field.
23274 (lookup_redirection_data): Corresponding changes.
23275 (create_duplicates): Always create a template block.
23276 (redirect_edges): Remove code which reused the original block
23277 when it was going to become unreachable code.
23278 (thread_block): Don't set do_not_duplicate field.
23280 2011-03-29 Joseph Myers <joseph@codesourcery.com>
23282 * lto-opts.c (register_user_option_p, lto_register_user_option):
23283 Make type argument unsigned.
23284 * lto-streamer.h (lto_register_user_option): Make type argument
23286 * opth-gen.awk: Make CL_* macros unsigned.
23287 * opts-common.c (find_opt): Make lang_mask argument unsigned.
23288 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
23289 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
23290 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
23291 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
23292 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
23293 (find_opt): Make lang_mask argument unsigned.
23295 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23297 PR rtl-optimization/48331
23298 PR rtl-optimization/48334
23299 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
23300 for any used algorithm.
23302 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23304 * ira-conflicts.c (build_object_conflicts): Add unused attribute
23307 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
23309 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
23310 (alpha_option_override): Don't set alpha_sr_alias_set.
23311 (emit_frame_store_1): Use gen_frame_mem rather than calling
23313 (alpha_expand_epilogue): Ditto.
23315 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
23317 PR tree-optimization/48290
23318 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
23319 vectorization, check that relevant phis in the basic block after
23320 the inner loop are really inner loop's exit phis.
23322 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
23325 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
23326 (cached_dw_loc_list_def): New structure.
23327 (cached_dw_loc_list): New typedef.
23328 (cached_dw_loc_list_table): New variable.
23329 (cached_dw_loc_list_table_hash): New function.
23330 (cached_dw_loc_list_table_eq): Likewise.
23331 (add_location_or_const_value_attribute): Take a bool cache_p.
23332 Cache the list when the parameter is true.
23333 (gen_formal_parameter_die): Update caller.
23334 (gen_variable_die): Likewise.
23335 (dwarf2out_finish): Likewise.
23336 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
23337 while generating debug info for the decl.
23338 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
23339 (dwarf2out_init): Initialize cached_dw_loc_list_table.
23340 (resolve_addr): Cache the result of resolving a chain of
23343 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
23345 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
23346 conflict object hard regset nodes have intersecting hard reg sets.
23348 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
23349 after regstat_init_n_sets_and_refs.
23351 * ira.c: Add more comments at the top.
23352 (setup_stack_reg_pressure_class, setup_pressure_classes):
23353 Add comments how we compute the register pressure classes.
23354 (setup_allocno_and_important_classes): Add more comments.
23355 (setup_class_translate_array, reorder_important_classes)
23356 (setup_reg_class_relations): Add comments.
23358 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
23361 * ira-color.c: Add 2011 to the Copyright line.
23362 (assign_hard_reg): Add more comments.
23363 (improve_allocation): Ditto.
23365 * ira-costs.c: Add 2011 to the Copyright line.
23366 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
23368 (setup_regno_cost_classes_by_mode): Ditto.
23370 Initial patches from ira-improv branch:
23372 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23374 * ira-build.c (ira_create_object): Remove initialization of
23375 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
23376 (ira_create_allocno): Remove initialization of
23377 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
23378 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
23379 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23380 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
23381 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
23382 Initialize ALLOCNO_ADD_DATA.
23383 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
23384 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
23386 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
23387 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
23389 * ira.c (ira_reallocate): Remove.
23390 (setup_pressure_classes): Call
23391 ira_init_register_move_cost_if_necessary. Use
23392 ira_register_move_cost instead of ira_get_register_move_cost.
23393 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
23394 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
23396 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
23397 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23398 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
23399 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
23400 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
23401 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
23403 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
23404 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23405 (struct allocno_color_data): New.
23406 (allocno_color_data_t): New typedef.
23407 (allocno_color_data): New definition.
23408 (ALLOCNO_COLOR_DATA): New macro.
23409 (struct object_color_data): New.
23410 (object_color_data_t): New typedef.
23411 (object_color_data): New definition.
23412 (OBJECT_COLOR_DATA): New macro.
23413 (update_copy_costs, calculate_allocno_spill_cost): Call
23414 ira_init_register_move_cost_if_necessary. Use
23415 ira_register_move_cost instead of ira_get_register_move_cost.
23416 (move_spill_restore, update_curr_costs): Ditto.
23417 (allocno_spill_priority): Make it inline.
23418 (color_pass): Allocate and free allocno_color_dat and object_color_data.
23419 (struct coalesce_data, coalesce_data_t): New.
23420 (allocno_coalesce_data): New definition.
23421 (ALLOCNO_COALESCE_DATA): New macro.
23422 (merge_allocnos, coalesced_allocno_conflict_p): Use
23423 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
23424 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
23425 (coalesce_allocnos): Ditto.
23426 (setup_coalesced_allocno_costs_and_nums): Ditto.
23427 (collect_spilled_coalesced_allocnos): Ditto.
23428 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
23429 (setup_slot_coalesced_allocno_live_ranges): Ditto.
23430 (coalesce_spill_slots): Ditto.
23431 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
23432 free allocno_coalesce_data.
23434 * ira-conflicts.c: Fix formatting.
23435 (process_regs_for_copy): Call
23436 ira_init_register_move_cost_if_necessary. Use
23437 ira_register_move_cost instead of ira_get_register_move_cost.
23438 (build_object_conflicts): Optimize.
23440 * ira-costs.c (record_reg_classes): Optimize. Call
23441 ira_init_register_move_cost_if_necessary. Use
23442 ira_register_move_cost, ira_may_move_in_cost, and
23443 ira_may_move_out_cost instead of ira_get_register_move_cost and
23444 ira_get_may_move_cost.
23445 (record_address_regs): Ditto.
23446 (scan_one_insn): Optimize.
23447 (find_costs_and_classes): Optimize.
23448 (process_bb_node_for_hard_reg_moves): Call
23449 ira_init_register_move_cost_if_necessary. Use
23450 ira_register_move_cost instead of ira_get_register_move_cost.
23452 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
23453 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
23454 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
23455 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
23457 (ira_initiate_emit_data, ira_finish_emit_data)
23458 (create_new_allocno): New functions.
23459 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
23460 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
23461 Use ira_register_move_cost instead of ira_get_register_move_cost.
23463 * ira-int.h: Fix some comments.
23464 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
23465 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23466 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
23467 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
23469 (struct ira_allocno): Make mode and aclass a bitfield. Move other
23470 bitfield after mode. Make hard_regno a short int. Make
23471 hard_regno short. Remove first_coalesced_allocno and
23472 next_coalesced_allocno. Move mem_optimized_dest_p,
23473 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
23474 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
23475 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
23476 temp, colorable_p. Add new member add_data.
23477 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
23478 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
23479 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
23480 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
23481 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
23482 (ALLOCNO_ADD_DATA): New macro.
23483 (ira_emit_data_t): New typedef.
23484 (struct ira_emit_data): New. Move mem_optimized_dest_p,
23485 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
23486 from struct ira_allocno.
23487 (ALLOCNO_EMIT_DATA): New macro.
23488 (ira_allocno_emit_data, allocno_emit_reg): New.
23489 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
23490 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
23491 (OBJECT_ADD_DATA): New macro.
23492 (ira_reallocate): Remove.
23493 (ira_initiate_emit_data, ira_finish_emit_data): New.
23494 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
23495 (ira_init_register_move_cost_if_necessary): New.
23496 (ira_object_conflict_iter_next): Merge into
23497 ira_object_conflict_iter_cond.
23498 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
23500 * ira-live.c (process_single_reg_class_operands): Call
23501 ira_init_register_move_cost_if_necessary. Use
23502 ira_register_move_cost instead of ira_get_register_move_cost.
23504 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23506 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
23508 * ira-costs.c: Fix formatting.
23509 (cost_classes, cost_classes_num): Remove.
23510 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
23511 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
23512 (cost_classes_del, cost_classes_htab): New.
23513 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
23514 (initiate_regno_cost_classes, setup_cost_classes): New.
23515 (setup_regno_cost_classes_by_aclass): New.
23516 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
23517 (record_reg_classes): Use regno_cost_classes instead of
23518 cost_classes. Move checking opposite operand up.
23519 (record_address_regs): Use regno_cost_classes
23520 instead of cost_classes.
23521 (scan_one_insn): Ditto. Use always general register.
23522 (print_allocno_costs): Use regno_cost_classes instead of
23524 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
23525 (find_costs_and_classes): Set up cost classes for each registers.
23526 Use also their mode for this. Use regno_cost_classes instead of
23528 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
23530 (free_ira_costs, ira_init_costs): Don't use cost_classes.
23531 (ira_costs, ira_set_pseudo_classes): Call
23532 initiate_regno_cost_classes and finish_regno_cost_classes.
23534 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
23536 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
23538 * target.def (ira_cover_classes): Remove.
23540 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
23542 * doc/tm.texi.in: Ditto.
23544 * ira-conflicts.c: Remove mentioning cover classes from the file.
23545 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
23546 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
23548 * targhooks.c (default_ira_cover_classes): Remove.
23550 * targhooks.h (default_ira_cover_classes): Ditto.
23552 * haifa-sched.c: Remove mentioning cover classes from the file.
23553 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23554 ira_pressure_classes and ira_pressure_classes_num instead of
23555 ira_reg_class_cover_size and ira_reg_class_cover. Use
23556 sched_regno_pressure_class instead of sched_regno_cover_class.
23557 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
23558 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23560 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
23561 classes from the file.
23562 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
23563 (struct object_hard_regs, struct object_hard_regs_node): New.
23564 (struct ira_object): New members profitable_hard_regs,
23565 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
23566 (struct ira_allocno): Rename cover_class to aclass. Rename
23567 cover_class_cost and updated_cover_class_cost to class_cost and
23568 updated_class_cost. Remove splay_removed_p and
23569 left_conflict_size. Add new members colorable_p.
23570 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
23571 (ALLOCNO_COLORABLE_P): New macro.
23572 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
23573 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
23574 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
23575 (OBJECT_...): Rename parameter C to O.
23576 (OBJECT_PROFITABLE_HARD_REGS): New macro.
23577 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
23578 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
23579 (struct target_ira_int): New members x_ira_max_memory_move_cost,
23580 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
23581 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
23582 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
23583 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
23584 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
23585 x_ira_reg_class_subunion.
23586 (ira_max_memory_move_cost, ira_max_register_move_cost)
23587 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
23588 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
23589 (ira_important_class_nums, ira_reg_class_superunion): New macros.
23590 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
23591 (ira_reg_class_union): Rename to ira_reg_class_subunion.
23592 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23593 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23594 (ira_tune_allocno_costs_and_cover_classes): Rename to
23595 ira_tune_allocno_costs.
23596 (ira_debug_hard_regs_forest): New.
23597 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
23598 (ira_object_conflict_iter_next): Fix comments.
23599 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
23600 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
23601 cover_class to aclass.
23602 (ira_allocate_and_accumulate_costs): Ditto.
23603 (ira_allocate_and_set_or_copy_costs): Ditto.
23605 * opts.c (decode_options): Remove ira_cover_class check.
23607 * ira-color.c: Remove mentioning cover classes from the file. Use
23608 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
23609 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
23610 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23611 (splay-tree.h): Remove include.
23612 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
23613 before copy_freq_compare_func.
23614 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
23615 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
23617 (hard_regs_roots, hard_regs_node_vec): Ditto.
23618 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
23619 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
23620 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
23621 (create_new_object_hard_regs_node): Ditto.
23622 (add_new_object_hard_regs_node_to_forest): Ditto.
23623 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
23624 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
23626 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
23627 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
23628 (remove_unused_object_hard_regs_nodes): Ditto.
23629 (enumerate_object_hard_regs_nodes): Ditto.
23630 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
23631 (object_hard_regs_subnode_t): Ditto.
23632 (struct object_hard_regs_subnode): Ditto.
23633 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
23634 (setup_object_hard_regs_subnode_index): Ditto.
23635 (get_object_hard_regs_subnodes_num): Ditto.
23636 (form_object_hard_regs_nodes_forest): Ditto.
23637 (finish_object_hard_regs_nodes_tree): Ditto.
23638 (finish_object_hard_regs_nodes_forest): Ditto.
23639 (allocnos_have_intersected_live_ranges_p): Rename to
23640 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23641 (pseudos_have_intersected_live_ranges_p): Rename to
23642 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23643 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
23644 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
23645 (update_copy_costs): Remove assert. Skip cost update if the hard
23646 reg does not belong the class.
23647 (assign_hard_reg): Process only profitable hard regs.
23648 (uncolorable_allocnos_num): Make it scalar.
23649 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
23650 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
23651 and ira_reg_class_max_nregs.
23652 (bucket_allocno_compare_func): Check frequency first.
23653 (sort_bucket): Add compare function as a parameter.
23654 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
23655 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
23656 (push_allocno_to_stack): Rewrite for checking new allocno
23658 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
23659 (push_only_colorable): Pass new parameter to sort_bucket.
23660 (push_allocno_to_spill): Remove.
23661 (allocno_spill_priority_compare): Make it inline and rewrite.
23662 (splay_tree_allocate, splay_tree_free): Remove.
23663 (allocno_spill_sort_compare): New function.
23664 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
23665 build and use splay tree. Choose first allocno in uncolorable
23666 allocno bucket to spill. Remove setting spill cost.
23667 (all_conflicting_hard_regs): Remove.
23668 (setup_allocno_available_regs_num): Check only profitable hard
23669 regs. Print info about hard regs nodes.
23670 (setup_allocno_left_conflicts_size): Remove.
23671 (put_allocno_into_bucket): Don't call
23672 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
23673 (improve_allocation): New.
23674 (color_allocnos): Call setup_profitable_hard_regs,
23675 form_object_hard_regs_nodes_forest, improve_allocation,
23676 finish_object_hard_regs_nodes_forest. Setup spill cost.
23677 (print_loop_title): Use pressure classes.
23678 (color_allocnso): Ditto.
23679 (do_coloring): Remove allocation and freeing splay_tree_node_pool
23680 and allocnos_for_spilling.
23681 (ira_sort_regnos_for_alter_reg): Don't setup members
23682 {first,next}_coalesced_allocno.
23683 (color): Remove allocating and freeing removed_splay_allocno_vec.
23684 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
23685 prohibited_class_mode_regs.
23687 * ira-lives.c: Remove mentioning cover classes from the file. Fix
23689 (update_allocno_pressure_excess_length): Use pressure classes.
23690 (inc_register_pressure, dec_register_pressure): Check for pressure
23692 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
23693 pressure class. Use ira_reg_class_nregs instead of
23694 ira_reg_class_max_nregs.
23695 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
23696 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
23697 (single_reg_class): Use ira_reg_class_nregs instead of
23698 ira_reg_class_max_nregs.
23699 (process_bb_node_lives): Use pressure classes.
23701 * ira-emit.c: Remove mentioning cover classes from the file. Use
23702 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
23703 (change_loop): Use pressure classes.
23704 (modify_move_list): Call ira_set_allocno_class instead of
23705 ira_set_allocno_cover_class.
23707 * ira-build.c: Remove mentioning cover classes from the file. Use
23708 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
23709 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
23710 ALLOCNO_UPDATED_CLASS_COST instead of
23711 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23712 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
23713 (ira_create_allocno): Remove initialization of
23714 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
23715 ALLOCNO_COLORABLE_P.
23716 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23717 Update conflict regs for the objects.
23718 (create_cap_allocno): Remove assert. Don't propagate
23719 ALLOCNO_AVAILABLE_REGS_NUM.
23720 (ira_free_allocno_costs): New function.
23721 (finish_allocno): Change a part of code into call of
23722 ira_free_allocno_costs.
23723 (low_pressure_loop_node_p): Use pressure classes.
23724 (object_range_compare_func): Don't compare classes.
23725 (setup_min_max_conflict_allocno_ids): Ditto.
23727 * loop-invariant.c: Remove mentioning cover classes from the file.
23728 Use ira_pressure_classes and ira_pressure_classes_num instead of
23729 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
23730 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
23731 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23732 Use reg_allocno_class instead of reg_cover_class.
23733 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
23734 STACK_REG_COVER_CLASS.
23735 (get_regno_cover_class): Rename to get_regno_pressure_class.
23736 (move_loop_invariants): Initialize and finalize regstat.
23738 * ira.c: Remove mentioning cover classes from the file. Add
23739 comments about coloring without cover classes. Use ALLOCNO_CLASS
23740 instead of ALLOCNO_COVER_CLASS. Fix formatting.
23741 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
23742 setup_class_subset_and_memory_move_costs.
23743 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
23744 (setup_cover_and_important_classes): Rename to
23745 setup_allocno_and_important_classes.
23746 (setup_class_translate_array): New.
23747 (setup_class_translate): Call it for allocno and pressure classes.
23748 (cover_class_order): Rename to allocno_class_order.
23749 (comp_reg_classes_func): Use ira_allocno_class_translate instead
23750 of ira_class_translate.
23751 (reorder_important_classes): Set up ira_important_class_nums.
23752 (setup_reg_class_relations): Set up ira_reg_class_superunion.
23753 (print_class_cover): Rename to print_classes. Add parameter.
23754 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23755 Print pressure classes too.
23756 (find_reg_class_closure): Rename to find_reg_classes. Don't call
23757 setup_reg_subclasses.
23758 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23759 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23760 (setup_prohibited_class_mode_regs): Use
23761 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
23762 (clarify_prohibited_class_mode_regs): New function.
23763 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
23764 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
23765 (ira_init_once): Initialize them.
23766 (free_register_move_costs): Process them.
23767 (ira_init): Move calls of find_reg_classes and
23768 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
23769 Call clarify_prohibited_class_mode_regs.
23770 (ira_no_alloc_reg): Remove.
23771 (too_high_register_pressure_p): Use pressure classes.
23773 * sched-deps.c: Remove mentioning cover classes from the file.
23774 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23775 ira_pressure_classes and ira_pressure_classes_num instead of
23776 ira_reg_class_cover_size and ira_reg_class_cover.
23777 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
23778 sched_regno_pressure_class instead of sched_regno_cover_class.
23779 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
23780 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23782 * ira.h: Add 2010 to Copyright.
23783 (ira_no_alloc_reg): Remove external.
23784 (struct target_ira): Rename x_ira_hard_regno_cover_class,
23785 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
23786 x_ira_class_translate to x_ira_hard_regno_allocno_class,
23787 x_ira_allocno_classes_num, x_ira_allocno_classes, and
23788 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
23789 x_ira_pressure_classes, x_ira_pressure_class_translate, and
23790 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
23791 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
23792 x_ira_no_alloc_regs.
23793 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23794 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
23795 ira_allocno_classes_num and ira_allocno_classes.
23796 (ira_class_translate): Rename to ira_allocno_class_translate.
23797 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
23798 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
23799 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23800 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
23801 (ira_no_alloc_regs): New.
23803 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
23804 classes from the file. Use ALLOCNO_CLASS instead of
23805 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
23806 ALLOCNO_COVER_CLASS_COST.
23807 (regno_cover_class): Rename to regno_aclass.
23808 (record_reg_classes): Use ira_reg_class_subunion instead of
23809 ira_reg_class_union.
23810 (record_address_regs): Check overflow.
23811 (scan_one_insn): Ditto.
23812 (print_allocno_costs): Print total mem cost fore regional allocation.
23813 (print_pseudo_costs): Use REG_N_REFS.
23814 (find_costs_and_classes): Use classes intersected with them on the
23815 1st pass. Check overflow. Use ira_reg_class_subunion instead of
23816 ira_reg_class_union. Use ira_allocno_class_translate and
23817 regno_aclass instead of ira_class_translate and regno_cover_class.
23818 Modify code for finding regno_aclass. Setup preferred classes for
23820 (setup_allocno_cover_class_and_costs): Rename to
23821 setup_allocno_class_and_costs. Use regno_aclass instead of
23822 regno_cover_class. Use ira_set_allocno_class instead of
23823 ira_set_allocno_cover_class.
23824 (init_costs, finish_costs): Use regno_aclass instead of
23826 (ira_costs): Use setup_allocno_class_and_costs instead of
23827 setup_allocno_cover_class_and_costs.
23828 (ira_tune_allocno_costs_and_cover_classes): Rename to
23829 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
23830 by processing objects. Use ira_reg_class_max_nregs instead of
23831 ira_reg_class_nregs.
23833 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
23835 * sched-int.h: Remove mentioning cover classes from the file.
23836 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
23838 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
23839 classes from the file.
23840 (struct reg_pref): Rename coverclass into allocnoclass.
23841 (reg_cover_class): Rename to reg_allocno_class.
23843 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
23845 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
23847 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
23849 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
23851 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
23853 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
23855 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
23857 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
23859 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
23861 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
23863 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
23864 (i386_ira_cover_classes): Ditto.
23866 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
23868 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
23870 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
23872 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
23874 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
23876 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
23878 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
23879 (mips_ira_cover_classes): Ditto.
23881 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
23883 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
23885 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
23887 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
23889 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
23891 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
23892 (IRA_COVER_CLASSES_VSX): Ditto.
23894 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
23895 (rs6000_ira_cover_classes): Ditto.
23897 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
23899 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
23901 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
23903 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
23905 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
23907 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
23909 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
23911 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
23913 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
23915 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
23917 2011-03-29 Jakub Jelinek <jakub@redhat.com>
23920 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
23921 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
23922 dw_fde_unlikely_section_end_label, cold_in_std_section,
23923 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
23924 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
23926 (output_fde): Use dw_fde_second_{begin,end} if second is
23927 true, otherwise dw_fde_{begin,end}.
23928 (output_call_frame_info): Test dw_fde_second_begin != NULL
23929 instead of dw_fde_switched_sections.
23930 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
23931 fields, initialize new fields. Initialize in_std_section
23932 unconditionally from the first partition.
23933 (dwarf2out_end_epilogue): Don't override dw_fde_end when
23934 dw_fde_second_begin is non-NULL.
23935 (dwarf2out_switch_text_section): Stop initializing removed
23936 dw_fde_struct fields, initialize new fields, initialize
23937 also dw_fde_end here. Set dw_fde_switch_cfi even when
23938 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
23939 (struct var_loc_list_def): Add last_before_switch field.
23940 (arange_table, arange_table_allocated, arange_table_in_use,
23941 ARANGE_TABLE_INCREMENT, add_arange): Removed.
23942 (size_of_aranges): Count !in_std_section and !second_in_std_section
23943 hunks in fdes, instead of looking at arange_table_in_use.
23944 (output_aranges): Add aranges_length argument, don't call
23945 size_of_aranges here. Instead of using aranges_table*
23946 emit ranges for fdes when !in_std_section resp.
23947 !second_in_std_section.
23948 (dw_loc_list): Break ranges crossing section switch.
23949 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
23950 use dw_fde_second_end instead of dw_fde_end as end of last range.
23951 (gen_subprogram_die): Don't call add_arange. Use
23952 dw_fde_{begin,end} for first partition and if switched
23953 section dw_fde_second_{begin,end} for the second.
23954 (var_location_switch_text_section_1,
23955 var_location_switch_text_section): New functions.
23956 (dwarf2out_begin_function): Initialize cold_text_section even
23957 when function_section () isn't text_section.
23958 (prune_unused_types): Don't walk arange_table.
23959 (dwarf2out_finish): Don't needlessly test
23960 flag_reorder_blocks_and_partition when testing cold_text_section_used.
23961 If info_section_emitted, call size_of_aranges and if it indicates
23962 non-empty .debug_aranges, call output_aranges with the computed
23963 size. Stop using removed dw_fde_struct fields, use
23964 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
23968 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
23969 create ENTRY_VALUE if incoming or address of incoming's MEM
23971 * dwarf2out.c (mem_loc_descriptor): Don't emit
23972 DW_OP_GNU_entry_value of DW_OP_fbreg.
23973 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
23974 on ENTRY_VALUE is able to find the canonical parameter VALUE.
23975 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
23976 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
23978 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
23979 is a REG_P or MEM_P with REG_P address, compute hash directly
23980 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
23981 (preserve_only_constants): Don't clear VALUES forwaring
23982 ENTRY_VALUE to some other VALUE.
23984 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
23986 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
23987 instead of GEN_INT.
23989 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23991 * cfgexpand.c (expand_gimple_cond): Always set the source location and
23992 block before expanding the statement.
23993 (expand_gimple_stmt_1): Likewise. Set them here...
23994 (expand_gimple_stmt): ...and not here. Tidy.
23995 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
23998 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24000 * Makefile.in: New rule for cprop.o.
24001 * gcse.c: Move constant/copy propagation to cprop.c.
24002 (compute_local_properties): Only handle expression tables.
24003 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
24004 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
24005 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
24006 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
24007 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
24008 compute_cprop_data, find_used_regs, try_replace_reg,
24009 find_avail_set, cprop_jump, constprop_register, cprop_insn,
24010 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
24011 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
24012 find_bypass_set, reg_killed_on_edge, bypass_block,
24013 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
24014 execute_rtl_cprop, pass_rtl_cprop): Move to...
24015 * cprop.c: ...here. New file, constant/copy propagation for RTL
24016 moved from gcse.c to here with minor cleanups in duplicated code.
24018 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
24020 * config/i386/i386.c (flag_opts): Fix a typo in
24021 -mavx256-split-unaligned-store.
24023 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24025 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24026 LIBCALL_VALUE): Remove macros.
24027 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24028 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24029 (h8300_function_value, h8300_libcall_value,
24030 h8300_function_value_regno_p): New functions.
24032 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24034 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
24036 2011-03-28 Jeff Law <law@redhat.com>
24038 * tree-ssa-threadupdate.c (redirect_edges): Call
24039 create_edge_and_update_destination_phis as needed.
24040 (create_edge_and_update_destination_phis): Accept new BB argument.
24041 All callers updated.
24042 (thread_block): Do not update the profile when threading around
24043 intermediate blocks.
24044 (thread_single_edge): Likewise.
24045 (determine_bb_domination_status): If BB is not a successor of the
24046 loop header, return NONDOMINATING.
24047 (register_jump_thread): Note when we register a jump thread around
24048 an intermediate block.
24049 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
24050 (thread_across_edge): Use it.
24052 2011-03-28 Tristan Gingold <gingold@adacore.com>
24054 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
24055 when for_return is 2.
24057 2011-03-28 Jeff Law <law@redhat.com>
24059 * var-tracking.c (canonicalize_values_mark): Delete unused
24061 (canonicalize_values_star, set_variable_part): Likewise.
24062 (clobber_variable_part, delete_variable_part): Likewise.
24064 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24066 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
24068 2011-03-28 Martin Jambor <mjambor@suse.cz>
24070 * tree-inline.c (expand_call_inline): Do not check that destination
24072 (optimize_inline_calls): Assert that destination node is analyzed.
24073 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
24074 not call tree_lowering_passes.
24075 * cgraph.h (cgraph_analyze_function): Declare.
24076 * cgraphunit.c (cgraph_analyze_function): Make public.
24078 2011-03-28 Joseph Myers <joseph@codesourcery.com>
24080 * config/sparc/sparc-opts.h: New.
24081 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
24082 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
24083 (sparc_option_override): Store processor_type enumeration rather
24084 than string in cpu_default. Remove name and enumeration from
24085 cpu_table. Directly default -mcpu then default -mtune from -mcpu
24086 without using sparc_select. Use target_flags_explicit instead of
24088 * config/sparc/sparc.h (enum processor_type): Move to
24090 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
24091 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
24092 HeaderInclude entry.
24093 (mcpu=, mtune=): Use Var and Enum.
24094 (sparc_processor_type): New Enum and EnumValue entries.
24096 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24097 Iain Sandoe <iains@gcc.gnu.org>
24100 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
24102 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24104 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
24105 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
24106 Insert new statements at it in lieu of STMT.
24107 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
24108 * tree-vect-stmts.c (vectorizable_store): Likewise.
24109 (vectorizable_load): Likewise.
24111 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
24113 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
24118 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24120 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
24121 unaligned 256bit load/store.
24122 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
24123 (*avx_movdqu<avxmodesuffix>): Likewise.
24125 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24128 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
24129 * config/pa/pa.md (iordi3): Use new predicate in expander.
24130 (iorsi3): Likewise.
24132 2011-03-27 Anatoly Sokolov <aesok@post.ru>
24134 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
24135 FUNCTION_VALUE_REGNO_P): Remove macros.
24136 * config/mips/mips-protos.h (mips_function_value): Remove.
24137 * config/mips/mips.c (mips_function_value): Rename to...
24138 (mips_function_value_1): ... this. Make static. Handle receiving
24139 the function type in 'fn_decl_or_type' argument.
24140 (mips_function_value, mips_libcall_value,
24141 mips_function_value_regno_p): New function.
24142 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24143 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24145 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24147 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
24148 and -mavx256-split-unaligned-store.
24149 (ix86_option_override_internal): Split 32-byte AVX unaligned
24150 load/store by default.
24151 (ix86_avx256_split_vector_move_misalign): New.
24152 (ix86_expand_vector_move_misalign): Use it.
24154 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
24155 -mavx256-split-unaligned-store.
24157 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
24158 256bit load/store. Generate unaligned store on misaligned memory
24160 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
24162 (*avx_movdqu<avxmodesuffix>): Likewise.
24164 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
24165 -mavx256-split-unaligned-store.
24167 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
24170 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
24173 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
24175 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
24176 opno arguments with an expand_operand. Use create_input_operand.
24177 (mips_prepare_builtin_target): Delete.
24178 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
24180 (mips_expand_builtin_direct): Use create_output_operand and
24181 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
24182 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
24183 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
24185 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
24187 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
24189 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
24191 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
24193 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
24194 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
24195 basic blocks and call commit_edge_insertions directly.
24196 (fixup_abnormal_edges): Move from here to...
24197 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
24198 on the edges and return whether some have actually been inserted.
24199 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
24202 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
24204 PR rtl-optimization/48144
24205 * sel-sched-ir.c (merge_history_vect): Factor out from ...
24206 (merge_expr_data): ... here.
24207 (av_set_intersect): Rename to av_set_code_motion_filter.
24208 Update all callers. Call merge_history_vect when an expression
24209 is found in both sets.
24210 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
24212 2011-03-26 Alan Modra <amodra@gmail.com>
24214 * config/rs6000/predicates.md (word_offset_memref_op): Handle
24215 cmodel medium addresses.
24216 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
24217 64-bit gpr loads and stores.
24218 (rs6000_secondary_reload_ppc64): New function.
24219 * config/rs6000/rs6000-protos.h: Declare it.
24220 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
24222 2011-03-26 Alan Modra <amodra@gmail.com>
24225 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
24226 GNU Go in traceback table.
24228 2011-03-25 Richard Henderson <rth@redhat.com>
24230 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
24231 if there are exactly 6 operands.
24232 (set_storage_via_setmem): Similarly.
24234 2011-03-25 Kai Tietz <ktietz@redhat.com>
24236 * collect2.c (write_c_file_stat): Handle backslash
24237 as right-hand directory separator.
24238 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
24239 checking just for slash.
24240 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
24241 instead of checking for trailing slash.
24242 * gcc.c (record_temp_file): Use filename_cmp instead
24244 (do_spec_1): Likewise.
24245 (replace_outfile_spec_function): Likewise.
24246 (is_directory): Use filename_ncmp instead of strncmp.
24247 (print_multilib_info): Likewise.
24248 * gcov.c (find_source): Use filename_cmp instead
24250 (make_gcov_file_name): Fix order of slash/backslash
24252 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
24253 (add_standard_paths): Likewise.
24254 * mips-tfile.c (saber_stop): Handle backslash.
24255 * prefix.c (update_path): Use filename_ncmp instead of
24257 * profile.c (output_location): Use filename_cmp instead
24259 * read-md.c (handle_toplevel_file): Handle backslash.
24260 * tlink.c (frob_extension): Likewise.
24261 * tree-cfg.c (same_line_p): Use filename_cmp instead of
24263 * tree-dump.c (dequeue_and_dump): Handle backslash.
24264 * tree.c (get_file_function_name): Likewise.
24265 * gengtype.c (read_input_list): Likewise.
24266 (get_file_realbasename): Likewise.
24267 (get_output_file_with_visibility): Use filename_cmp
24270 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
24272 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
24275 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24277 * fold-const.c (expr_location_or): New function.
24278 (fold_truth_not_expr): Call it.
24280 2011-03-25 Jeff Law <law@redhat.com>
24282 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
24284 * c-family/c-common.c (def_fn_type): Likewise.
24285 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
24286 * emit-rtl.c (gen_rtvec): Likewise.
24287 * lto/lto-lang.c (def_fn_type): Likewise.
24289 2011-03-25 Richard Guenther <rguenther@suse.de>
24291 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
24292 also generate copies.
24293 (fini_copy_prop): Handle constant values properly.
24295 2011-03-25 Jakub Jelinek <jakub@redhat.com>
24297 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
24298 mode size instead of bitsize with DWARF2_ADDR_SIZE.
24299 (hash_loc_operands, compare_loc_operands): Handle
24300 DW_OP_GNU_entry_value.
24302 2011-03-25 Kai Tietz <ktietz@redhat.com>
24304 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
24305 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
24306 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
24307 comment and use macro TARGET_64BIT_MS_ABI instead.
24308 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
24309 and change default behavior for 32-bit MS_ABI.
24310 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
24311 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
24313 (ix86_cfun_abi): Likewise.
24314 (ix86_maybe_switch_abi): Adjust comment.
24315 (init_cumulative_args): Check for bit-ness in MS_ABI case.
24316 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
24317 instead of checking for SYSV_ABI.
24318 (ix86_nsaved_sseregs): Likewise.
24319 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
24321 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
24322 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
24323 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
24324 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
24325 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
24327 2011-03-25 Richard Guenther <rguenther@suse.de>
24329 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
24330 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24331 (verify_gimple): Remove.
24332 * tree-cfg.c (verify_gimple_call): Merge verification
24334 (verify_gimple_phi): Merge verification from verify_stmts.
24335 (verify_gimple_label): New function.
24336 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
24337 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24338 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
24339 (verify_stmts): Rename to verify_gimple_in_cfg.
24340 (verify_gimple_in_cfg): New function.
24341 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
24342 * tree-ssa.c (verify_ssa): Likewise.
24343 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
24345 2011-03-25 Richard Guenther <rguenther@suse.de>
24347 * passes.c (init_optimization_passes): Add FRE pass after
24350 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
24351 Andrew Stubbs <ams@codesourcery.com>
24353 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
24355 (arm_movdi_vfp_cortexa8): New pattern.
24356 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
24357 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
24358 instructions when tuning for Cortex-A8. Set attribute "arch".
24359 * config/arm/arm.md: Move include arm-tune.md up a bit.
24360 (define_attr "arch"): Add "onlya8" and "nota8" values.
24361 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
24363 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24367 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24369 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24370 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24371 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24372 * passes.c (init_optimization_passes): Move
24373 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24375 2011-03-25 Kai Tietz <ktietz@redhat.com>
24377 * c-typeck.c (comptypes_internal): Replace target
24378 hook call of comp_type_attributes by version in tree.c file.
24379 * gimple.c (gimple_types_compatible_p_1): Likewise.
24380 * tree-ssa.c (useless_type_conversion_p): Likewise.
24381 * tree.c (build_type_attribute_qual_variant): Likewise.
24382 (attribute_value_equal): New static helper function.
24383 (comp_type_attributes): New function.
24384 (merge_attributes): Use attribute_value_equal for comparison.
24385 (attribute_list_contained): Likewise.
24386 * tree.h (comp_type_attributes): New prototype.
24388 2011-03-25 Richard Guenther <rguenther@suse.de>
24390 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
24391 of complex types at -O0.
24392 (verify_gimple_assign_binary): Likewise.
24393 (verify_gimple_assign_ternary): Likewise.
24395 2011-03-24 Mark Wielaard <mjw@redhat.com>
24397 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
24398 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
24400 2011-03-24 Mark Wielaard <mjw@redhat.com>
24403 * dwarf2out.c (output_abbrev_section): Only write table when
24404 abbrev_die_table_in_use > 1.
24406 2011-02-24 Richard Henderson <rth@redhat.com>
24408 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
24409 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
24410 (alpha_expand_unaligned_load_words): Use extql.
24411 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
24412 (emit_insxl): Handle all modes for consistency.
24414 2011-02-24 Richard Henderson <rth@redhat.com>
24416 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
24417 (alpha_expand_unaligned_load): Likewise.
24418 (alpha_expand_unaligned_store): Likewise.
24419 (alpha_expand_unaligned_load_words): Likewise.
24420 (alpha_expand_unaligned_store_words): Likewise.
24421 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
24422 (alpha_split_lock_test_and_set_12): Likewise.
24423 (print_operand, alpha_fold_builtin_extxx): Likewise.
24424 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
24425 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
24426 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
24427 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
24428 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
24429 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
24430 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
24431 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
24432 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
24433 (extwl, extll, extql): Similarly.
24434 (inswh, inslh, insqh): Similarly.
24435 (mskbl, mskwl, mskll, mskql): Similarly.
24436 (mskwh, msklh, mskqh): Similarly.
24438 2011-02-24 Richard Henderson <rth@redhat.com>
24440 * config/alpha/alpha.md (attribute isa): Add er, ner.
24441 (attribute enabled): Handle them.
24442 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
24444 2011-02-24 Richard Henderson <rth@redhat.com>
24446 * config/alpha/alpha.md (attribute isa): Add vms.
24447 (attribute enabled): Handle it.
24448 (*movsf): Merge *movsf_{nofix,fix,nofp}.
24449 (*movdf): Merge *movdf_{nofix,fix,nofp}.
24450 (*movtf): Rename from *movtf_internal for consistency.
24451 (*movsi): Merge with *movsi_nt_vms.
24452 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
24453 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
24454 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
24455 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
24457 2011-02-24 Richard Henderson <rth@redhat.com>
24459 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
24460 (extendqisi2, extendhisi2): Likewise.
24461 (extendqidi2): Simplify BWX/non-BWX expansions.
24462 (extendhidi2): Similarly.
24464 2011-02-24 Richard Henderson <rth@redhat.com>
24466 * config/alpha/alpha.md (attribute isa): New.
24467 (attribute enabled): New.
24468 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
24469 (zero_extendqisi2, zero_extendqidi2): Similarly.
24470 (zero_extendhisi2, zero_extendhidi2): Similarly.
24471 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
24473 2011-02-24 Richard Henderson <rth@redhat.com>
24475 * config/alpha/predicates.md (input_operand): Revert last change;
24476 update comment to mention 32-bit VMS rather than Windows.
24478 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24480 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24481 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24482 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24483 * passes.c (init_optimization_passes): Move
24484 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24486 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24488 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
24490 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24492 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
24495 2011-03-24 Jakub Jelinek <jakub@redhat.com>
24498 * simplify-rtx.c (simplify_const_unary_operation): Call
24499 real_convert when changing mode class with FLOAT_EXTEND.
24501 2011-03-24 Nick Clifton <nickc@redhat.com>
24503 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
24504 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
24505 * config/rx/rx.c (rx_option_override): Set align_jumps,
24506 align_loops and align_labels if not set by the user.
24507 (rx_align_for_label): New function.
24508 (rx_max_skip_for_label): New function.
24509 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
24510 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
24511 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
24512 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
24513 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
24515 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24517 PR rtl-optimization/48263
24518 * optabs.c (expand_binop_directly): Reinstate convert_modes code
24519 and original commutative_p handling. Use maybe_gen_insn.
24521 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24523 * reload.c (find_reloads_subreg_address): Add address_reloaded
24524 parameter and return true there if the full address has been
24526 (find_reloads_toplev): Pass address_reloaded flag.
24527 (find_reloads_address_1): Don't use address_reloaded parameter.
24529 2011-03-24 Jeff Law <law@redhat.com>
24531 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
24532 unused variable "ann".
24533 (remove_unused_locals): Likewise.
24535 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
24538 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
24541 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24543 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
24544 for invalid symbolic addresses.
24545 (s390_secondary_reload): Don't use s390_check_symref_alignment for
24548 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24550 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
24551 the argument in calls to fold_truth_not_expr.
24553 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24555 * tree.c (record_node_allocation_statistics): New function.
24556 (make_node_stat, copy_node_stat, build_string): Call it.
24557 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
24558 (build1_stat, build_omp_clause): Likewise.
24560 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24562 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
24565 2011-03-24 Richard Guenther <rguenther@suse.de>
24567 PR tree-optimization/48271
24568 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
24569 blocks that still exist.
24571 2011-03-24 Richard Guenther <rguenther@suse.de>
24573 PR tree-optimization/48270
24574 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
24575 not free datarefs before ddrs.
24577 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24579 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
24580 from the address built for a reference with variable offset.
24582 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24585 * config/i386/i386.md (*movdf_internal_rex64): Do not split
24586 alternatives that can be handled with movq or movabsq insn.
24587 (*movdf_internal): Disable for !TARGET_64BIT.
24588 (*movdf_internal_nointeger): Ditto.
24589 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
24591 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24593 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24594 (FUNCTION_ARG_ADVANCE): Likewise.
24595 * tm.texi.in: Change references to them to hook references.
24596 * tm.texi: Regenerate.
24597 * targhooks.c (default_function_arg): Eliminate check for target macro.
24598 (default_function_incoming_arg): Likewise.
24599 (default_function_arg_advance): Likewise.
24600 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24601 (function_arg_advance): Likewise.
24602 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24604 2011-03-24 Richard Guenther <rguenther@suse.de>
24606 PR middle-end/48269
24607 * tree-object-size.c (addr_object_size): Do not double-account
24608 for MEM_REF offsets.
24610 2011-03-24 Diego Novillo <dnovillo@google.com>
24612 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
24613 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
24614 (lto_input_data_block): Move from lto-opts.c. Make extern.
24616 (lto_input_string): Rename from input_string. Make extern.
24618 * lto-streamer-out.c (lto_output_string_with_length): Rename from
24619 output_string_with_length.
24620 Output 0 to indicate a non-NULL string. Update all callers to
24622 (lto_output_string): Rename from output_string. Make extern.
24624 (lto_output_decl_state_streams): Make extern.
24625 (lto_output_decl_state_refs): Make extern.
24626 * lto-streamer.h (lto_input_string): Declare.
24627 (lto_input_data_block): Declare.
24628 (lto_output_string): Declare.
24629 (lto_output_string_with_length): Declare.
24630 (lto_output_decl_state_streams): Declare.
24631 (lto_output_decl_state_refs): Declare.
24633 2011-03-24 Richard Guenther <rguenther@suse.de>
24635 PR tree-optimization/46562
24636 * tree.c (build_invariant_address): New function.
24637 * tree.h (build_invariant_address): Declare.
24638 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
24639 a renamed function moved ...
24640 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
24641 Take valueization callback parameter.
24642 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
24643 * gimple-fold.h: New file.
24644 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
24645 (ccp_fold, fold_const_aggregate_ref,
24646 fold_ctor_reference, fold_nonarray_ctor_reference,
24647 fold_array_ctor_reference, fold_string_cst_ctor_reference,
24648 get_base_constructor): Move ...
24649 * gimple-fold.c: ... here.
24650 (gimple_fold_stmt_to_constant_1): New function
24651 split out from ccp_fold. Take a valueization callback parameter.
24652 Valueize all operands.
24653 (gimple_fold_stmt_to_constant): New wrapper function.
24654 (fold_const_aggregate_ref_1): New function split out from
24655 fold_const_aggregate_ref. Take a valueization callback parameter.
24656 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
24657 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
24658 invariant POINTER_PLUS_EXPRs to invariant form.
24659 (vn_valueize): New function.
24660 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
24661 * tree-vrp.c (vrp_valueize): New function.
24662 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
24663 to fold statements to constants.
24664 * tree-ssa-pre.c (eliminate): Properly guard propagation of
24665 function declarations.
24666 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
24667 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
24669 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24671 * config/h8300/predicates.md (jump_address_operand): Fix register
24674 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
24676 * doc/invoke.texi (max-stores-to-sink): Document.
24677 * params.h (MAX_STORES_TO_SINK): Define.
24678 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
24679 if either vectorization or if-conversion is disabled.
24680 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
24681 tree-vect-data-refs.c vect_equal_offsets.
24682 (dr_equal_offsets_p): New function.
24683 (find_data_references_in_bb): Remove static.
24684 * tree-data-ref.h (find_data_references_in_bb): Declare.
24685 (dr_equal_offsets_p): Likewise.
24686 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
24687 (vect_drs_dependent_in_basic_block): Update calls to
24688 vect_equal_offsets.
24689 (vect_check_interleaving): Likewise.
24690 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
24691 (cond_if_else_store_replacement): Rename to...
24692 (cond_if_else_store_replacement_1): ... this. Change arguments and
24694 (cond_if_else_store_replacement): New function.
24695 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
24696 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
24698 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
24701 * config/arm/arm.md (casesi): Use the gen_int_mode() function
24702 to subtract lower bound instead of GEN_INT().
24704 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
24709 * doc/extend.texi (Alignment): Move section to match order in TOC.
24710 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
24711 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
24713 2011-03-23 Jeff Law <law@redhat.com>
24715 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
24716 before removing the edge.
24718 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
24719 it may have been freed by redirect_branch_edge or
24720 redirect_edge_succ_nodup.
24722 2011-03-23 Richard Guenther <rguenther@suse.de>
24724 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
24725 (check_va_list_escapes): Likewise.
24726 (check_all_va_list_escapes): Likewise.
24728 2011-03-23 Richard Guenther <rguenther@suse.de>
24730 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
24731 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
24732 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
24733 (alias.o): Likewise.
24734 (ipa-type-escape.o): Remove.
24735 (ipa-struct-reorg.o): Likewise.
24736 (GTFILES): Remove ipa-struct-reorg.c.
24737 * alias.c: Do not include ipa-type-escape.h.
24738 * tree-ssa-alias.c: Likewise.
24739 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
24740 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
24741 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
24742 and ipa-type-escape passes.
24743 * tree-pass.h (pass_ipa_type_escape): Remove.
24744 (pass_ipa_struct_reorg): Likewise.
24745 * ipa-struct-reorg.h: Remove.
24746 * ipa-struct-reorg.c: Likewise.
24747 * ipa-type-escape.h: Likewise.
24748 * ipa-type-escape.c: Likewise.
24749 * doc/invoke.texi (-fipa-struct-reorg): Remove.
24750 (--param struct-reorg-cold-struct-ratio): Likewise.
24751 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24752 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24753 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
24755 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24757 * config/s390/2084.md: Enable all insn reservations also for z9_ec
24758 cpu attribute value.
24759 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
24760 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
24761 * config/s390/s390.c (processor_flags_table): New constant array.
24762 (s390_handle_arch_option): Remove.
24763 (s390_handle_option): Remove s390_handle_arch_option invocations
24764 and OPT_mwarn_framesize_ handling.
24765 (s390_option_override): Remove s390_handle_arch_option invocation.
24766 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
24768 * config/s390/s390.md (cpu attribute): Add z9_ec value.
24769 * config/s390/s390.opt (s390_tune, s390_arch)
24770 (march=): Replace s390_arch_option enum and values with
24771 processor_type. Set variable name to s390_arch. Set
24772 initialization value.
24773 (mtune=): Replace s390_arch_option with processor_type. Set
24774 variable name to s390_tune. Set initialization value.
24776 2011-03-23 Julian Brown <julian@codesourcery.com>
24778 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
24779 accesses which are not naturally aligned.
24781 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24784 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
24786 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24788 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
24789 parameter from "int" to "enum insn_code".
24790 (expand_operand_type): New enum.
24791 (expand_operand): New structure.
24792 (create_expand_operand): New function.
24793 (create_fixed_operand, create_output_operand): Likewise
24794 (create_input_operand, create_convert_operand_to): Likewise.
24795 (create_convert_operand_from, create_address_operand): Likewise.
24796 (create_integer_operand): Likewise.
24797 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
24798 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24799 (expand_insn, expand_jump_insn): Likewise.
24800 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
24801 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
24802 (expand_movstr, expand_builtin___clear_cache): Likewise.
24803 (expand_builtin_lock_release): Likewise.
24804 * explow.c (allocate_dynamic_stack_space): Likewise.
24805 (probe_stack_range): Likewise. Allow check_stack to FAIL,
24806 and use the default handling in that case.
24807 * expmed.c (check_predicate_volatile_ok): Delete.
24808 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
24809 (emit_cstore): Likewise.
24810 * expr.c (emit_block_move_via_movmem): Likewise.
24811 (set_storage_via_setmem, expand_assignment): Likewise.
24812 (emit_storent_insn, try_casesi): Likewise.
24813 (emit_single_push_insn): Likewise. Allow the expansion to fail.
24814 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
24815 (expand_vec_shift_expr, expand_binop_directly): Likewise.
24816 (expand_twoval_unop, expand_twoval_binop): Likewise.
24817 (expand_unop_direct, emit_indirect_jump): Likewise.
24818 (emit_conditional_move, vector_compare_rtx): Likewise.
24819 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
24820 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
24821 (expand_sync_lock_test_and_set): Likewise.
24822 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
24823 (emit_unop_insn): Likewise.
24824 (expand_copysign_absneg): Change icode to an insn_code.
24825 (create_convert_operand_from_type): New function.
24826 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
24827 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24828 (expand_insn, expand_jump_insn): Likewise.
24829 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
24830 than const_int_operand for operand 2.
24832 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24834 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
24837 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24839 * emit-rtl.c (emit_pattern_before_noloc): New function.
24840 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
24841 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
24842 (emit_pattern_after_noloc): New function.
24843 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
24844 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
24846 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24848 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
24849 (__ffsDI2): Likewise.
24851 2011-03-22 Richard Henderson <rth@redhat.com>
24853 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
24854 of !TARGET_ABI_OPEN_VMS.
24855 (alpha_trampoline_init, alpha_start_function): Likewise.
24856 (alpha_expand_epilogue, alpha_file_start): Likewise.
24857 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
24858 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
24859 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
24860 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
24861 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
24863 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24865 * config/s390/s390-opts.h: New.
24866 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
24867 s390_arch_flags, s390_warn_framesize, s390_stack_size,
24868 s390_stack_guard): Remove.
24869 (s390_handle_arch_option): Return void. Take enum
24870 s390_arch_option value instead of string and searching array.
24871 (s390_handle_option): Don't assert that global structures are in
24872 use. Access variables via opts pointer. Use error_at. Don't use
24873 sscanf for -mstack-guard= or -mstack-size=. Update call to
24874 s390_handle_arch_option.
24875 (s390_option_override): Update call to s390_handle_arch_option.
24876 (s390_emit_prologue): Use %d format for s390_stack_size in
24877 diagnostic. Use %wd for HOST_WIDE_INT.
24878 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
24879 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
24880 * config/s390/s390.opt (config/s390/s390-opts.h): New
24881 HeaderInclude entry.
24882 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
24883 s390_arch_flags, s390_warn_framesize): New Variable entries.
24884 (s390_arch_option): New Enum and EnumValue entries.
24885 (march=): Use Enum instead of Var.
24886 (mstack-guard=, mstack-size=): Use UInteger and Var.
24887 (mtune=): Use Enum.
24889 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24891 * config/score/score.c (score_handle_option): Don't assert that
24892 global structures are in use. Access target_flags via opts
24893 pointer. Use value of -march= option to determine target_flags
24895 * config/score/score.opt (march=): Use Enum.
24896 (score_arch): New Enum and EnumValue entries.
24898 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24900 * config/mep/mep.c (option_mtiny_specified): Remove.
24901 (mep_option_override): Move register handling for -mivc2 from
24902 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
24903 instead of option_mtiny_specified.
24904 (mep_handle_option): Access target_flags via opts pointer. Don't
24905 assert that global structures are in use. Defer part of -mivc2
24906 handling and move it to mep_option_override.
24907 * config/mep/mep.opt (IVC2): New Mask entry.
24908 (mivc2): Use Var and Defer instead of Mask.
24910 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24912 * config/v850/v850-opts.h: New.
24913 * config/v850/v850.c (small_memory): Replace with
24914 small_memory_physical_max array. Make that array static const.
24915 (v850_handle_memory_option): Take integer value of argument. Take
24916 gcc_options pointer, option text and location. Return void.
24917 Update for changes to small memory structures.
24918 (v850_handle_option): Access target_flags via opts pointer. Don't
24919 assert that global structures are in use. Update calls to
24920 v850_handle_memory_option.
24921 (v850_encode_data_area): Update references to small memory settings.
24922 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
24923 (enum small_memory_type): Move to v850-opts.h.
24924 * config/v850/v850.opt (config/v850/v850-opts.h): New
24925 HeaderInclude entry.
24926 (small_memory_max): New Variable entry.
24927 (msda): Replace by pair of options msda= and msda-. Use UInteger.
24928 (mtda, mzda): Likewise.
24930 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24932 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
24933 pointer. Don't assert that global structures are in use.
24935 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24937 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
24938 via opts pointer. Don't assert that global structures are in use.
24940 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24942 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
24943 (munix=93): Use Var.
24944 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
24945 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
24946 * config/pa/pa-opts.h: New.
24947 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
24948 (pa_handle_option): Don't assert that global structures are in
24949 use. Access target_flags via opts pointer. Don't handle
24950 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
24952 (pa_option_override): Handle deferred OPT_mfixed_range_.
24954 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24956 * config/mn10300/mn10300-opts.h: New.
24957 * config/mn10300/mn10300.c (mn10300_processor,
24958 mn10300_tune_string): Remove.
24959 (mn10300_handle_option): Don't assert that global structures are
24960 in use. Access mn10300_processor via opts pointer. Don't handle
24962 * config/mn10300/mn10300.h (enum processor_type): Move to
24964 (mn10300_processor): Remove.
24965 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
24966 HeaderInclude entry.
24967 (mn10300_processor): New Variable entry.
24970 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24972 * config/microblaze/microblaze.c: Don't include opts.h.
24973 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
24974 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
24975 (mno-clearbss): Use Var and Warn.
24977 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24979 * config/m32r/m32r-opts.h: New.
24980 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
24981 (m32r_handle_option): Don't assert that global structures are in
24982 use. Access target_flags and m32r_cache_flush_func via opts
24983 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
24984 OPT_mno_flush_trap here.
24985 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
24986 include of m32r-opts.h.
24987 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
24988 HeaderInclude entry.
24989 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
24990 (mmodel=): Use Enum and Var.
24991 (m32r_model): New Enum and EnumValue entries.
24992 (mno-flush-trap): Use Var.
24993 (msdata=): Use Enum and Var.
24994 (m32r_sdata): New Enum and EnumValue entries.
24996 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24998 * config/m32c/m32c.c: Don't include opts.h.
24999 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
25000 m32c_handle_option): Remove.
25001 (m32c_option_override): Check global_options_set.x_target_memregs
25002 instead of target_memregs_set.
25003 * config/m32c/m32c.h (target_memregs): Remove.
25004 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
25007 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25009 * config/iq2000/iq2000-opts.h: New.
25010 * config/iq2000/iq2000.c: Don't include opts.h.
25011 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
25012 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
25013 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
25014 HeaderInclude entry.
25015 (iq2000_tune): New Variable entry.
25016 (march=): Add comment. Use Enum.
25017 (iq2000_arch): New Enum and EnumValue entries.
25018 (mcpu=): Use Enum and Var.
25019 (iq2000_tune): New Enum and EnumValue entries.
25021 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25023 * config/ia64/ia64-opts.h: New.
25024 * config/ia64/ia64.c (ia64_tune): Remove.
25025 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
25026 here. Use error_at.
25027 (ia64_option_override): Handle deferred OPT_mfixed_range_.
25028 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
25029 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
25030 HeaderInclude entry.
25031 (ia64_tune): New Variable entry.
25032 (mfixed-range=): Use Defer and Var.
25033 (mtune=): Use Enum and Var.
25034 (ia64_tune): New Enum and EnumValue entries.
25036 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25038 * config/frv/frv-opts.h: New.
25039 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
25041 (frv_cpu_type): Remove.
25042 * config/frv/frv.c: Don't include opts.h.
25043 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
25044 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
25045 (frv_cpu_type): New Variable entry.
25046 (frv_cpu): New Enum and EnumValue entries.
25048 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25050 * config/cris/cris.c (cris_handle_option): Access target_flags via
25051 opts pointer. Don't assert that global structures are in use.
25052 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
25053 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
25055 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25057 * config/bfin/bfin-opts.h: New.
25058 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
25059 bfin_si_revision, bfin_workarounds): Remove.
25060 (bfin_cpus): Make static const.
25061 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
25062 not bfin_lib_id_given.
25063 (bfin_handle_option): Don't set bfin_lib_id_given. Access
25064 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
25065 pointer. Use error_at. Don't assert that global structures are in use.
25066 * config/bfin/bfin.h: Include bfin-opts.h.
25067 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
25068 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
25069 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
25070 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
25073 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25075 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
25076 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
25077 or -msoft-float here.
25078 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
25079 -msoft-float and -mhard-float.
25080 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
25081 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25083 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
25085 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
25086 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
25088 (LIBGCC_SPEC): Don't handle -msoft-float.
25089 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
25091 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25093 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
25094 -mfloat-abi=*, not -msoft-float and -mhard-float.
25095 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
25097 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
25098 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
25099 mhard-float and msoft-float.
25100 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
25101 mfloat-abi=soft in comments, not mhard-float and msoft-float.
25102 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25103 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
25105 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
25106 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
25108 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
25110 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
25113 2011-03-22 Richard Henderson <rth@redhat.com>
25115 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
25116 TARGET_ABI_WINDOWS_NT.
25117 (alpha_output_function_end_prologue): Likewise.
25118 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
25119 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25120 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
25121 (trap, *movsi_nt_vms): Likewise.
25122 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
25123 (*tablejump_osf_nt_internal): Remove.
25124 * config/alpha/predicates.md (input_operand): Only test Pmode.
25126 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25128 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
25129 via opts pointer. Use error_at. Don't assert that global
25130 structures are in use.
25132 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25134 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
25135 (ix86_handle_option): Access ix86_isa_flags and
25136 ix86_isa_flags_explicit via opts pointer. Don't assert that
25137 global structures are in use.
25138 (ix86_function_specific_save, ix86_function_specific_restore):
25139 Update ix86_isa_flags_explicit field name.
25140 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
25141 (ix86_isa_flags_explicit): Rename TargetSave entry to
25142 x_ix86_isa_flags_explicit.
25144 2011-03-22 Richard Henderson <rth@redhat.com>
25146 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
25147 (alpha_option_override, direct_return): Likewise.
25148 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
25149 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
25150 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
25151 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
25152 (alpha_expand_epilogue, alpha_end_function): Likewise.
25153 (alpha_init_libfuncs): Likewise.
25154 (struct machine_function): Remove unicosmk members.
25155 (print_operand) ['t']: Remove.
25156 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
25157 unicosmk_output_module_name, unicosmk_output_common,
25158 current_section_align, unicosmk_output_text_section_asm_op,
25159 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
25160 unicosmk_section_type_flags, unicosmk_unique_section,
25161 unicosmk_asm_named_section, unicosmk_insert_attributes,
25162 unicosmk_output_align, unicosmk_defer_case_vector,
25163 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
25164 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
25165 unicosmk_output_ssib, unicosmk_add_call_info_word,
25166 unicosmk_extern_head, unicosmk_output_default_externs,
25167 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
25168 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
25169 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
25170 * config/alpha/alpha-protos.h: Update.
25171 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
25172 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
25173 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
25174 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
25175 (*mulsi_se, mulvsi3): Likewise.
25176 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
25177 (*divmodsi_internal, call, call_value, realign): Likewise.
25178 (moddi3, umoddi3): Likewise; remove duplicate expander.
25179 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
25180 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
25181 (*movdi_nofix): Remove r/U alternative.
25182 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
25183 * config/alpha/constraints.md ("U"): Remove.
25184 * config/alpha/predicates.md (call_operand"): Don't test
25185 TARGET_ABI_UNICOSMK.
25187 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25189 * target.def (handle_option): Take gcc_options and
25190 cl_decoded_option pointers and location_t.
25191 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
25192 * doc/tm.texi: Regenerate.
25193 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
25194 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
25195 * lto-opts.c (lto_reissue_options): Generate option structure for
25196 targetm.handle_option call.
25197 * opts.c (target_handle_option): Update call to
25198 targetm.handle_option. Remove assertions about values now passed
25200 * targhooks.c (default_target_handle_option): New.
25201 * targhooks.h (default_target_handle_option): Declare.
25202 * config/alpha/alpha.c: Include opts.h.
25203 (alpha_handle_option): Update to new hook interface.
25204 * config/arm/arm.c: Include opts.h.
25205 (arm_handle_option): Update to new hook interface.
25206 * config/arm/t-arm (arm.o): Update dependencies.
25207 * config/bfin/bfin.c: Include opts.h.
25208 (bfin_handle_option): Update to new hook interface.
25209 * config/cris/cris.c: Include opts.h.
25210 (cris_handle_option): Update to new hook interface.
25211 * config/frv/frv.c: Include opts.h.
25212 (frv_handle_option): Update to new hook interface.
25213 * config/i386/i386.c: Include opts.h.
25214 (ix86_handle_option): Update to new hook interface.
25215 (ix86_valid_target_attribute_inner_p): Generate option structure
25216 for call to ix86_handle_option.
25217 * config/i386/t-i386 (i386.o): Update dependencies.
25218 * config/ia64/ia64.c: Include opts.h.
25219 (ia64_handle_option): Update to new hook interface.
25220 * config/ia64/t-ia64 (ia64.o): Update dependencies.
25221 * config/iq2000/iq2000.c: Include opts.h.
25222 (iq2000_handle_option): Update to new hook interface.
25223 * config/m32c/m32c.c: Include opts.h.
25224 (m32c_handle_option): Update to new hook interface.
25225 * config/m32r/m32r.c: Include opts.h.
25226 (m32r_handle_option): Update to new hook interface.
25227 * config/m68k/m68k.c: Include opts.h.
25228 (m68k_handle_option): Update to new hook interface.
25229 * config/mep/mep.c: Include opts.h.
25230 (mep_handle_option): Update to new hook interface.
25231 * config/microblaze/microblaze.c: Include opts.h.
25232 (microblaze_handle_option): Update to new hook interface.
25233 * config/mips/mips.c: Include opts.h.
25234 (mips_handle_option): Update to new hook interface.
25235 * config/mn10300/mn10300.c: Include opts.h.
25236 (mn10300_handle_option): Update to new hook interface.
25237 * config/pa/pa.c: Include opts.h.
25238 (pa_handle_option): Update to new hook interface.
25239 * config/pdp11/pdp11.c: Include opts.h.
25240 (pdp11_handle_option): Update to new hook interface.
25241 * config/rs6000/rs6000.c: Include opts.h.
25242 (rs6000_handle_option): Update to new hook interface.
25243 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
25244 * config/rx/rx.c: Include opts.h.
25245 (rx_handle_option): Update to new hook interface.
25246 * config/s390/s390.c: Include opts.h.
25247 (s390_handle_option): Update to new hook interface.
25248 * config/score/score.c: Include opts.h.
25249 (score_handle_option): Update to new hook interface.
25250 * config/sh/sh.c: Include opts.h.
25251 (sh_handle_option): Update to new hook interface.
25252 * config/sparc/sparc.c: Include opts.h.
25253 (sparc_handle_option): Update to new hook interface.
25254 * config/v850/v850.c: Include opts.h.
25255 (v850_handle_option): Update to new hook interface.
25257 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25259 * gcc.c (driver_unknown_option_callback): Only permit and save
25260 unknown -Wno- options.
25261 (driver_wrong_lang_callback): Save options directly instead of via
25262 driver_unknown_option_callback.
25264 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25266 * combine.c (simplify_set): Try harder to find the best CC mode when
25267 simplifying a nested COMPARE on the RHS.
25269 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25271 * config/alpha/gnu.h: Remove.
25272 * config/arc: Remove directory.
25273 * config/arm/netbsd.h: Remove.
25274 * config/arm/t-pe: Remove.
25275 * config/crx: Remove directory.
25276 * config/i386/netbsd.h: Remove.
25277 * config/m68hc11: Remove directory.
25278 * config/m68k/uclinux-oldabi.h: Remove.
25279 * config/mcore/mcore-pe.h: Remove.
25280 * config/mcore/t-mcore-pe: Remove.
25281 * config/netbsd-aout.h: Remove.
25282 * config/rs6000/gnu.h: Remove.
25283 * config/sh/sh-symbian.h: Remove.
25284 * config/sh/symbian-base.c: Remove.
25285 * config/sh/symbian-c.c: Remove.
25286 * config/sh/symbian-cxx.c: Remove.
25287 * config/sh/symbian-post.h: Remove.
25288 * config/sh/symbian-pre.h: Remove.
25289 * config/sh/t-symbian: Remove.
25290 * config/svr3.h: Remove.
25291 * config/vax/netbsd.h: Remove.
25292 * config.build: Don't handle i[34567]86-*-pe.
25293 * config.gcc: Remove handling of deprecations for most deprecated
25295 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
25296 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
25297 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
25298 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
25299 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
25300 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
25302 * config.host: Don't handle i[34567]86-*-pe.
25303 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
25304 (ASM_SPEC32): Don't handle -mcall-gnu.
25305 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
25307 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
25308 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
25309 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
25310 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
25311 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
25312 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
25313 conditional on SYMBIAN.
25314 * configure.ac: Don't handle powerpc*-*-gnu*.
25315 * configure: Regenerate.
25316 * doc/extend.texi (interrupt attribute): Don't mention CRX.
25317 * doc/install-old.texi (m6811, m6812): Don't mention.
25318 * doc/install.texi (arc-*-elf*): Don't document multilib option.
25319 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
25320 (m68k-uclinuxoldabi): Don't mention.
25321 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
25323 (-mcall-gnu): Remove.
25324 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
25325 families): Remove constraint documentation.
25327 2011-03-22 Marius Strobl <marius@FreeBSD.org>
25329 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
25330 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
25331 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
25333 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25336 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
25337 vector when peeking at the next token for vector, don't expand the
25340 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
25342 * config/avr/avr-protos.h (expand_epilogue): Change prototype
25343 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
25344 * config/avr/avr.c (init_cumulative_args)
25345 (avr_function_arg_advance): Use it.
25346 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
25348 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
25349 (avr_function_ok_for_sibcall): ...this new function.
25350 (avr_lookup_function_attribute1): New static Function.
25351 (avr_naked_function_p, interrupt_function_p)
25352 (signal_function_p, avr_OS_task_function_p)
25353 (avr_OS_main_function_p): Use it.
25354 * config/avr/avr.md ("sibcall", "sibcall_value")
25355 ("sibcall_epilogue"): New expander.
25356 ("*call_insn", "*call_value_insn"): New insn.
25357 ("call_insn", "call_value_insn"): Remove
25358 ("call", "call_value", "epilogue"): Change expander to handle
25361 2011-03-21 Nick Clifton <nickc@redhat.com>
25363 * doc/invoke.texi (Overall Options): Move closing brace to end of
25365 (Optimization Options): Add missing @gol.
25366 (Directory Options): Likewise.
25367 (i386 and x86-64 Options): Likewise.
25368 (RS6000 and PowerPC Options): Likewise.
25369 (i386 and x86-64 Windows Options): Likewise.
25370 (V850 Options): Add text missing from descriptions.
25372 2011-03-22 Richard Henderson <rth@redhat.com>
25374 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
25375 (avr_incoming_return_addr_rtx): New.
25376 (emit_push_byte): New.
25377 (expand_prologue): Use it. Remove incorrect dwarf annotation for
25378 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
25379 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
25380 (emit_pop_byte): New.
25381 (expand_epilogue): Use it. Pop frame pointer by bytes.
25382 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
25383 (INCOMING_RETURN_ADDR_RTX): New.
25384 (INCOMING_FRAME_SP_OFFSET): New.
25385 (ARG_POINTER_CFA_OFFSET): New.
25386 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
25387 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
25390 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
25392 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25394 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25395 (FUNCTION_ARG_ADVANCE): Likewise.
25396 * tm.texi.in: Change references to them to hook references.
25397 * tm.texi: Regenerate.
25398 * targhooks.c (default_function_arg): Eliminate check for target
25400 (default_function_incoming_arg): Likewise.
25401 (default_function_arg_advance): Likewise.
25402 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25403 (function_arg_advance): Likewise.
25404 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25406 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25408 * tree.c (build_call_1): New function.
25409 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
25411 2011-03-22 Richard Guenther <rguenther@suse.de>
25413 PR tree-optimization/48228
25414 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
25415 for single-arg PHIs.
25417 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
25419 PR rtl-optimization/48143
25420 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
25421 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
25422 sse2_cvtps2pd): Likewise.
25424 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25426 * recog.c (canonicalize_change_group): Use validate_unshare_change.
25428 2011-03-22 Richard Guenther <rguenther@suse.de>
25430 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
25431 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
25432 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
25433 and REALIGN_LOAD_EXPR.
25434 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
25435 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
25436 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
25437 DOT_PROD_EXPR case ...
25438 (expand_expr_real_2): ... here.
25439 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
25440 and REALIGN_LOAD_EXPR.
25441 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
25442 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
25443 (vect_create_epilog_for_reduction): Likewise.
25444 (vectorizable_reduction): Likewise.
25445 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
25446 * tree-vect-stmts.c (vectorizable_load): Likewise.
25448 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25450 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
25452 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25454 * config/s390/s390.c (s390_delegitimize_address): Fix offset
25455 handling for PLTOFF/GOTOFF.
25457 2011-03-22 Nick Clifton <nickc@redhat.com>
25459 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
25460 trailing backslash from the end of the macro definition.
25462 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25464 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
25467 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
25469 * expr.h (prepare_operand): Move to...
25470 * optabs.h (prepare_operand): ...here and change the insn code
25471 parameter from "int" to "enum insn_code".
25472 (insn_operand_matches): Declare.
25473 * expr.c (init_expr_target): Use insn_operand_matches.
25474 (compress_float_constant): Likewise.
25475 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
25476 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
25477 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
25478 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
25480 (gen_cond_trap): Likewise.
25481 (prepare_operand): Likewise. Change icode to an insn_code.
25482 (insn_operand_matches): New function.
25483 * reload.c (find_reloads_address_1): Use insn_operand_matches.
25484 * reload1.c (gen_reload): Likewise.
25485 * targhooks.c (default_secondary_reload): Likewise.
25487 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25489 * config/alpha/alpha.md (unspec): New define_c_enum.
25492 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25495 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
25496 between a call and its CALL_ARG_LOCATION note.
25498 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
25500 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
25502 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25506 * c-common.c (shorten_compare): If primopN is first sign-extended
25507 to opN and then zero-extended to result type, set primopN to opN.
25509 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
25511 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
25512 for barrier handlers.
25514 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25516 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
25517 UNSPEC constants to be in the unspec enumeration, and redefine
25518 all UNSPECV constants to be in the unspecv enumeration, so that
25519 dumps print which unspec/unspec_volatile this is.
25520 * config/rs6000/vector.md (UNSPEC_*): Ditto.
25521 * config/rs6000/paired.md (UNSPEC_*): Ditto.
25522 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
25523 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
25524 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
25526 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
25527 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
25528 UNSPECV_LWSYNC, since these are used as unspec_volatile.
25529 * config/rs6000/sync.md (isync, lwsync): Ditto.
25531 2011-03-21 Richard Guenther <rguenther@suse.de>
25533 * params.def (lto-min-partition): Fix typo.
25535 2011-03-21 Richard Guenther <rguenther@suse.de>
25538 * c-decl.c (grokdeclarator): Drop to the main variant only
25539 for array types. Drop flag_gen_aux_info check.
25541 2011-03-21 Richard Guenther <rguenther@suse.de>
25543 PR translation/47911
25544 * params.def (lto-partitions): Fix typo.
25545 (lto-min-partition): Fix wording.
25547 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
25549 * config/rs6000/t-freebsd: Remove duplication from file.
25551 2011-03-21 Richard Guenther <rguenther@suse.de>
25553 PR middle-end/47661
25554 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
25556 2011-03-21 Richard Guenther <rguenther@suse.de>
25559 * params.def (lto-partitions): Require at least 1 partition.
25561 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25563 * gthr-solaris.h: Remove.
25564 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
25565 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
25566 (LIB_SPEC): Likewise.
25567 * config/sol2.opt (threads): Remove.
25568 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
25569 (sparc*-*-solaris2*): Likewise.
25570 * configure.ac (enable_threads): Enable solaris support.
25571 * configure: Regenerate.
25572 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
25573 * doc/install.texi (Configuration, --enable-threads=lib): Remove
25576 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25578 * config.gcc: Obsolete *-*-solaris2.8*.
25579 * doc/install.texi (Specific, *-*-solaris2*): Document it.
25581 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25584 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
25585 reference. Solaris 8 perl works.
25587 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25590 * doc/install.texi (Prerequisites): Move jar etc. up.
25591 Explain support library version requirements.
25593 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25596 * doc/install.texi (Prerequisites): Move Perl to build
25597 requirements. Always necessary on Solaris 2 with Sun ld.
25599 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25601 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
25603 (Specific, i?86-*-solaris2.[89]): Likewise.
25604 (Specific, i?86-*-solaris2.10): Likewise.
25605 (Specific, mips-sgi-irix6): Likewise.
25606 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
25607 Update for binutils 2.21.
25609 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25611 * configure.ac (gcc_cv_lto_plugin): Fix typo.
25612 Allow -fuse-linker-plugin for non-default plugin linker.
25613 * configure: Regenerate.
25615 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
25618 * gengtype.c (files_rules): Added rule for cp/parser.h.
25620 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25623 * config/s390/s390.c (s390_delegitimize_address): Don't call
25624 lowpart_subreg if orig_x has BLKmode.
25626 2011-03-21 Kai Tietz <ktietz@redhat.com>
25629 * doc/plugins.texi: Adjust documentation for plugin register_callback.
25630 * tree.h (attribute_spec): Add new member affects_type_identity.
25631 * attribs.c (empty_attribute_table): Adjust attribute_spec
25633 * config/alpha/alpha.c: Likewise.
25634 * config/arc/arc.c: Likewise.
25635 * config/arm/arm.c: Likewise.
25636 * config/avr/avr.c: Likewise.
25637 * config/bfin/bfin.c: Likewise.
25638 * config/crx/crx.c: Likewise.
25639 * config/darwin.h: Likewise.
25640 * config/h8300/h8300.c: Likewise.
25641 * config/i386/cygming.h: Likewise.
25642 * config/i386/i386.c: Likewise.
25643 * config/ia64/ia64.c: Likewise.
25644 * config/m32c/m32c.c: Likewise.
25645 * config/m32r/m32r.c: Likewise.
25646 * config/m68hc11/m68hc11.c: Likewise.
25647 * config/m68k/m68k.c: Likewise.
25648 * config/mcore/mcore.c: Likewise.
25649 * config/mep/mep.c: Likewise.
25650 * config/microblaze/microblaze.c: Likewise.
25651 * config/mips/mips.c: Likewise.
25652 * config/rs6000/rs6000.c: Likewise.
25653 * config/rx/rx.c: Likewise.
25654 * config/sh/sh.c: Likewise.
25655 * config/sol2.h: Likewise.
25656 * config/sparc/sparc.c: Likewise.
25657 * config/spu/spu.c: Likewise.
25658 * config/stormy16/stormy16.c: Likewise.
25659 * config/v850/v850.c: Likewise.
25661 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
25663 * simplify-rtx.c (simplify_binary_operation_1): Handle
25664 (xor (and A B) C) case when B and C are both constants.
25666 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
25668 * tree-dfa.c (add_referenced_var): Fix typo in comment.
25670 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
25673 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
25675 2011-03-20 Jakub Jelinek <jakub@redhat.com>
25677 PR rtl-optimization/48156
25678 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
25679 assume df and df_lr are not NULL.
25681 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25684 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
25685 between a call and its CALL_ARG_LOCATION note.
25687 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
25690 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25691 between a call and its corresponding CALL_ARG_LOCATION note.
25693 2011-03-19 Anatoly Sokolov <aesok@post.ru>
25695 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
25696 instead of loop. Use HARD_REGISTER_NUM_P predicate.
25697 * haifa-sched.c (setup_ref_regs): Ditto.
25698 * caller-save.c (add_used_regs_1): Ditto.
25699 * dse.c (look_for_hardregs): Ditto.
25700 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
25701 * sched-rgn.c (check_live_1): Ditto.
25703 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25705 * c-decl.c (diagnose_mismatched_decls): Give an error for
25706 redefining a typedef with variably modified type.
25708 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25710 * c-decl.c (grokfield): Don't allow typedefs for structures or
25711 unions with no tag by default.
25712 * doc/extend.texi (Unnamed Fields): Update.
25714 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
25716 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
25717 Rewrite using indirect functions.
25718 (lwp_slwpcb): Ditto.
25719 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
25720 (avx_vinsertf128<mode>): Ditto.
25722 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25724 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
25727 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25729 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
25730 splitting between a call and its corresponding CALL_ARG_LOCATION note.
25732 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
25734 PR rtl-optimization/48170
25735 * gcse.c (hoist_code): Remove bogus asserts.
25737 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
25739 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
25740 computation for prologue/epilogue.
25742 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25744 * Makefile.in (check-consistency): Remove.
25746 2011-03-18 Jakub Jelinek <jakub@redhat.com>
25749 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
25750 arange_table_in_use is 0, but either text_section_used or
25751 cold_text_section_used is true. Don't call it if
25752 !info_section_emitted.
25754 2011-03-18 Anatoly Sokolov <aesok@post.ru>
25756 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
25757 FUNCTION_VALUE_REGNO_P): Remove.
25758 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
25760 * config/avr/avr.c (avr_ret_register): Make static inline.
25761 (avr_function_value_regno_p): New function.
25762 (avr_libcall_value): Make static. Add 'func' argument.
25763 (avr_function_value): Make static. Rename 'func' argument to
25764 'fn_decl_or_type', forward it to avr_libcall_value. Call
25765 avr_ret_register function instead of RET_REGISTER macro.
25766 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25768 2011-03-18 Jason Merrill <jason@redhat.com>
25771 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
25773 2011-03-18 Richard Guenther <rguenther@suse.de>
25775 * doc/install.texi (--enable-gold): Remove.
25776 (--with-plugin-ld): Document.
25777 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
25779 2011-03-18 Andrew Pinski <pinskia@gmail.com>
25781 PR middle-end/47790
25782 * expr.c (optimize_bitfield_assignment_op): Revamp to work
25783 again after expansion changes.
25785 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
25787 * combine.c (try_combine): Do simplification only call of
25788 subst() on i2 even when i1 is present. Update comments.
25790 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
25792 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
25793 and UNSPEC_PCREL_SYMOFF.
25795 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25797 * config/s390/s390.md: Use define_c_enum for the unspec constant
25800 2011-03-18 Richard Henderson <rth@redhat.com>
25801 Jakub Jelinek <jakub@redhat.com>
25804 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
25805 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
25807 2011-03-17 Anatoly Sokolov <aesok@post.ru>
25809 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25810 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
25811 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
25812 Change return type to bool.
25813 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25815 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25818 * var-tracking.c (prepare_call_arguments): If CALL target
25819 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
25820 pc instead of looking it up using cselib_lookup and use
25821 Pmode for it if x has VOIDmode.
25822 * dwarf2out.c (gen_subprogram_die): If also both first and
25823 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
25826 * function.c (assign_parms): For data.passed_pointer parms
25827 use MEM of data.entry_parm instead of data.entry_parm itself
25828 as DECL_INCOMING_RTL.
25829 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
25830 also when passed and declared mode is the same, DECL_RTL
25831 is a MEM with pseudo as address and DECL_INCOMING_RTL is
25834 2011-03-16 Jeff Law <law@redhat.com>
25836 PR rtl-optimization/37273
25837 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25838 handle them like argument loads from stack slots. Do not double
25839 count memory for memory constants and argument loads from stack slots.
25841 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25844 * var-tracking.c (prepare_call_arguments): Check SUBREG.
25846 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25849 * config/i386/i386.opt: Add Save to -mavx and -mfma.
25851 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25854 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
25856 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
25857 Clear call_arg_locations and call_arg_loc_last always.
25859 PR middle-end/48152
25860 * var-tracking.c (prepare_call_arguments): If argument needs to be
25861 passed by reference, adjust argtype and mode.
25863 2011-03-17 Richard Guenther <rguenther@suse.de>
25865 PR middle-end/48134
25866 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
25867 a value make sure to fold the statement.
25869 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
25872 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
25873 return condition with !cfun->calls_alloca.
25875 2011-03-17 Richard Guenther <rguenther@suse.de>
25878 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25879 origin for decls in other ltrans units.
25880 (input_varpool_node): Likewise.
25882 2011-03-17 Richard Guenther <rguenther@suse.de>
25884 PR middle-end/48165
25885 * tree-object-size.c (compute_object_offset): Properly return
25886 the offset operand of MEM_REFs as sizetype.
25888 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25890 PR rtl-optimization/48141
25891 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
25892 * dse.c: Include params.h.
25893 (active_local_stores_len): New variable.
25894 (add_wild_read, dse_step1): Clear it when setting active_local_stores
25896 (record_store, check_mem_read_rtx): Decrease it when removing
25898 (scan_insn): Likewise. Increase it when adding to chain, if it
25899 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
25900 set active_local_stores to NULL before the addition.
25901 * Makefile.in (dse.o): Depend on $(PARAMS_H).
25903 PR rtl-optimization/48141
25904 * dse.c (record_store): If no positions are needed in an insn
25905 that cannot be deleted, at least unchain it from active_local_stores.
25907 2011-03-16 Dodji Seketeli <dodji@redhat.com>
25910 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
25911 (lookup_type_die_strip_naming_typedef): ... here.
25912 (get_context_die): Use it.
25913 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
25914 the anonymous struct named by the naming typedef.
25916 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
25919 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
25920 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25922 2011-03-16 Jeff Law <law@redhat.com>
25924 * tree-vrp.c (identify_jump_threads): Slightly simplify type
25925 check for operands of conditional. Allow type to be a pointer.
25927 2011-03-16 Richard Guenther <rguenther@suse.de>
25929 PR tree-optimization/48149
25930 * fold-const.c (fold_binary_loc): Fold
25931 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
25933 2011-03-16 Richard Guenther <rguenther@suse.de>
25935 PR tree-optimization/26134
25936 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
25937 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
25938 (non_rewritable_mem_ref_base): Handle complex type component
25939 accesses, constrain offsets for vector and complex extracts
25942 2011-03-16 Richard Guenther <rguenther@suse.de>
25944 PR tree-optimization/48146
25945 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
25946 operands avoiding the need for renaming.
25948 2011-03-16 Richard Guenther <rguenther@suse.de>
25950 * gimple-fold.c (maybe_fold_reference): Open-code relevant
25951 constant folding. Move MEM_REF canonicalization first.
25952 Rely on fold_const_aggregate_ref for initializer folding.
25953 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
25955 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25957 PR middle-end/48136
25958 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25959 arg0/arg1 or their arguments are always fold converted to matching
25962 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
25965 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25968 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
25969 Handle in-tree gold.
25970 (ld_vers): Extract binutils version for gold.
25971 (gcc_cv_ld_hidden): Handle gold here.
25972 (gcc_cv_lto_plugin): Determine level of linker plugin support.
25973 * configure: Regenerate.
25974 * config.in: Regenerate.
25975 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
25976 -fuse-linker-plugin otherwise.
25977 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
25978 (LINK_COMMAND_SPEC): Use it.
25979 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
25981 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25983 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
25984 * calls.c: Remove debug.h include.
25985 (emit_call_1): Don't call virtual_call_token debug hook.
25986 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
25987 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
25988 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
25989 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
25990 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
25991 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
25992 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
25993 dwarf2out_virtual_call): Remove.
25994 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
25995 copy_call_info and virtual_call hooks.
25996 (dwarf2out_init): Don't initialize vcall_insn_table,
25997 debug_dcall_section and debug_vcall_section.
25998 (prune_unused_types): Don't mark nodes from dcall_table.
25999 (dwarf2out_finish): Don't output dcall or vcall tables.
26000 * final.c (final_scan_insn): Don't call direct_call or
26001 virtual_call debug hooks.
26002 * debug.h (struct gcc_debug_hooks): Remove direct_call,
26003 virtual_call_token, copy_call_info and virtual_call hooks.
26004 (debug_nothing_uid): Remove prototype.
26005 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
26006 copy_call_info and virtual_call hooks.
26007 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
26008 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
26009 * debug.c (do_nothing_debug_hooks): Likewise.
26010 (debug_nothing_uid): Remove.
26011 * doc/invoke.texi (-fenable-icf-debug): Remove.
26012 * common.opt (-fenable-icf-debug): Likewise.
26014 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
26015 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
26016 call's MEM. Handle functions returning aggregate through a hidden
26017 first pointer. For virtual calls add clobbered pc to call arguments
26019 * dwarf2out.c (gen_subprogram_die): Emit
26020 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
26024 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
26025 * rtl.h (ENTRY_VALUE_EXP): Define.
26026 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
26027 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
26028 * print-rtl.c (print_rtx): Likewise.
26029 * gengtype.c (adjust_field_rtx_def): Likewise.
26030 * var-tracking.c (vt_add_function_parameter): Adjust
26031 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
26032 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
26033 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
26034 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
26035 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
26037 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
26038 Call var_location debug hook even on CALL_INSNs.
26039 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
26040 * rtl.def (ENTRY_VALUE): New.
26041 * dwarf2out.c: Include cfglayout.h.
26042 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26043 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
26044 (struct call_arg_loc_node): New type.
26045 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
26046 tail_call_site_count): New variables.
26047 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
26048 DW_TAG_GNU_call_site_parameter.
26049 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
26050 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
26051 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
26052 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
26053 and DW_AT_GNU_all_source_call_sites.
26054 (mem_loc_descriptor): Handle ENTRY_VALUE.
26055 (add_src_coords_attributes): Don't add enything if
26056 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
26057 (dwarf2out_abstract_function): Save and clear call_arg_location,
26058 call_site_count and tail_call_site_count around dwarf2out_decl call.
26059 (gen_call_site_die): New function.
26060 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
26061 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
26062 (dwarf2out_function_decl): Clear call_arg_locations,
26063 call_arg_loc_last, set call_site_count and tail_call_site_count
26064 to -1 and free block_map.
26065 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
26066 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
26067 followed by any real instructions.
26068 (dwarf2out_begin_function): Set call_site_count and
26069 tail_call_site_count to 0.
26070 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
26071 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
26072 attempt to force a DIE for it and worst case remove the attribute.
26073 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
26074 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
26076 * var-tracking.c: Include tm_p.h.
26077 (vt_stack_adjustments): For calls call note_register_arguments.
26078 (argument_reg_set): New variable.
26079 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
26080 ensure the VALUE is resolved.
26081 (call_arguments): New variable.
26082 (prepare_call_arguments): New function.
26083 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
26084 (struct expand_loc_callback_data): Add ignore_cur_loc field.
26085 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
26086 always use the best expression.
26087 (vt_expand_loc): Add ignore_cur_loc argument.
26088 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
26089 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
26090 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
26091 note for all calls.
26092 (vt_add_function_parameter): Use cselib_lookup_from_insn.
26093 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
26094 argument. Don't call cselib_preserve_only_values and
26095 cselib_reset_table.
26096 (note_register_arguments): New function.
26097 (vt_initialize): Compute argument_reg_set. Call
26098 vt_add_function_parameters before processing basic blocks instead of
26099 afterwards. For calls call prepare_call_arguments before calling
26100 cselib_process_insn.
26101 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
26102 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
26103 (var-tracking.o): Depend on $(TM_P_H).
26104 * cfglayout.h (insn_scope): New prototype.
26105 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
26106 * cfglayout.c (insn_scope): No longer static.
26107 * insn-notes.def (CALL_ARG_LOCATION): New.
26108 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
26109 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
26110 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
26111 nothing for DECL_EXTERNAL BLOCK_VARS.
26113 2011-03-16 Alan Modra <amodra@gmail.com>
26116 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
26117 create invalid offset address for vsx splat insn.
26118 * config/rs6000/predicates.md (splat_input_operand): New.
26119 * config/rs6000/vsx.md (vsx_splat_*): Use it.
26121 2011-03-15 Xinliang David Li <davidxl@google.com>
26124 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
26125 (normalize_preds): New function.
26126 (is_use_properly_guarded): Normalize def predicates.
26128 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26131 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
26132 in the output template.
26134 2011-03-15 Richard Guenther <rguenther@suse.de>
26136 PR middle-end/47650
26137 * tree-pretty-print.c (dump_function_declaration): Properly
26138 dump unprototyped and varargs function types.
26140 2011-03-15 Richard Guenther <rguenther@suse.de>
26142 PR tree-optimization/13954
26143 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
26146 2011-03-15 Richard Guenther <rguenther@suse.de>
26148 PR tree-optimization/48037
26149 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
26150 selects into BIT_FIELD_REFs.
26151 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
26154 2011-03-15 Jakub Jelinek <jakub@redhat.com>
26156 PR tree-optimization/48129
26157 * builtins.c (fold_builtin_snprintf): Convert to type of
26158 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
26159 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
26161 2011-03-15 Richard Guenther <rguenther@suse.de>
26163 PR tree-optimization/41490
26164 * tree-ssa-dce.c (propagate_necessity): Handle returns without
26165 value but with VUSE.
26166 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
26168 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
26169 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
26170 * tree-tailcall.c (find_tail_calls): Ignore returns.
26172 2011-03-15 Richard Guenther <rguenther@suse.de>
26174 PR middle-end/48031
26175 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
26176 or variable-indexed array accesses when in gimple form.
26178 2011-03-15 Richard Guenther <rguenther@suse.de>
26180 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
26182 2011-03-15 Alan Modra <amodra@gmail.com>
26185 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
26186 presume symbol_refs without a symbol_ref_decl are suitably
26187 aligned, nor other trees we may see here. Handle anchor symbols.
26188 (legitimate_constant_pool_address_p): Comment. Add mode param.
26189 Check cmodel=medium addresses. Adjust all calls.
26190 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
26191 creating cmodel=medium optimized access to locals.
26192 * config/rs6000/constraints.md (R): Pass QImode to
26193 legitimate_constant_pool_address_p.
26194 * config/rs6000/predicates.md (input_operand): Pass mode to
26195 legitimate_constant_pool_address_p.
26196 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
26199 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26202 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
26203 64-bit constants being loaded into registers other than GPRs such
26204 as loading 0 into a VSX register.
26206 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26208 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
26210 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26212 PR middle-end/47917
26213 * builtins.c (fold_builtin_snprintf): New function.
26214 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
26215 (fold_builtin_4): Likewise.
26217 PR middle-end/38878
26218 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
26219 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
26220 and C - X == X also strip nops from +/-/p+ operand.
26221 When optimizing -X == C, fold C to arg0's type.
26224 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
26225 emit it as add_AT_int instead of add_AT_unsigned.
26227 2011-03-14 Tom Tromey <tromey@redhat.com>
26229 * unwind-dw2.c: Include sys/sdt.h if it exists.
26230 (_Unwind_DebugHook): Use STAP_PROBE2.
26231 * config.in, configure: Rebuild.
26232 * configure.ac: Check for sys/sdt.h.
26234 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
26236 * config/i386/i386.md (ROUND_FLOOR): New constant.
26237 (ROUND_CEIL): Ditto.
26238 (ROUND_TRUNC): Ditto.
26239 (ROUND_MXCSR): Ditto.
26240 (ROUND_NO_EXC): Ditto.
26241 (rint<mode>2): Use new defines instead of numerical constants.
26242 (floor<mode>2): Ditto.
26243 (ceil<mode>2): Ditto.
26244 (btrunc<mode>2): Ditto.
26245 * config/i386/i386-builtin-types.def: Define ROUND function type
26247 * config/i386/i386.c (enum ix86_builtins): Add
26248 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
26249 (struct builtin_description): Add
26250 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
26251 (ix86_expand_sse_round): New static function.
26252 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
26254 (ix86_builtin_vectorized_function): Handle
26255 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
26257 2011-03-14 Tom Tromey <tromey@redhat.com>
26259 * c-parser.c (c_parser_asm_string_literal): Clear
26260 warn_overlength_strings.
26262 2011-03-14 Tom Tromey <tromey@redhat.com>
26264 * c-parser.c (disable_extension_diagnostics): Save
26265 warn_overlength_strings.
26266 (restore_extension_diagnostics): Restore warn_overlength_strings.
26268 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26270 * BASE-VER: Change to 4.7.0.
26272 2011-03-14 Richard Guenther <rguenther@suse.de>
26274 PR middle-end/48098
26275 * tree.c (build_vector_from_val): Adjust assert to requirements
26278 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26281 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
26283 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
26285 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
26286 terms of target_flags_explicit. Adjust copyright year.
26288 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
26289 * config/rs6000/t-freebsd: New file. Add override for
26292 2011-03-13 Chris Demetriou <cgd@google.com>
26294 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
26295 (-fno-diagnostics-show-option): this, to reflect current default.
26296 (-Werror=): Update text about -fno-diagnostics-show-option.
26298 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
26301 * config/rs6000/predicates.md (easy_vector_constant_add_self,
26302 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
26303 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
26304 mode is not V2DImode or V2DFmode.
26305 (vspltis_constant): Do not handle V2DImode and V2DFmode.
26306 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
26307 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
26309 (movdi_internal64): Likewise.
26311 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
26313 PR tree-optimization/47127
26314 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
26316 (set_cloog_options): Same.
26317 (scop_to_clast): Same.
26318 (print_clast_stmt): Do not call cloog_state_malloc and
26320 (print_generated_program): Same.
26322 * graphite-clast-to-gimple.h (cloog_state): Declared.
26323 (scop_to_clast): Adjust declaration.
26324 * graphite.c (cloog_state): Defined here.
26325 (graphite_initialize): Call cloog_state_malloc.
26326 (graphite_finalize): Call cloog_state_free.
26328 2011-03-11 Jason Merrill <jason@redhat.com>
26330 * attribs.c (lookup_attribute_spec): Take const_tree.
26333 2011-03-11 Joseph Myers <joseph@codesourcery.com>
26335 * config/sparc/sparc.c (sparc_option_override): Use
26336 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
26338 2011-03-11 Richard Guenther <rguenther@suse.de>
26340 PR tree-optimization/48067
26341 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
26342 multiplication result will be only used once on the target
26345 2011-03-11 Richard Guenther <rguenther@suse.de>
26347 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
26349 2011-03-11 Richard Guenther <rguenther@suse.de>
26352 * tree.c (find_decls_types_r): Do not walk types only reachable
26353 from IDENTIFIER_NODEs.
26355 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26357 PR middle-end/48044
26358 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
26359 all vnode->force_output nodes as needed.
26361 2011-03-11 Jason Merrill <jason@redhat.com>
26364 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
26365 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
26367 2011-03-11 Martin Jambor <mjambor@suse.cz>
26369 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
26372 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26374 PR tree-optimization/48063
26375 * ipa-inline.c (cgraph_decide_inlining): Don't try to
26376 inline functions called once if !tree_can_inline_p (node->callers).
26378 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
26380 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
26382 * config/score/score3.c: Delete.
26383 * config/score/score3.h: Delete.
26384 * config/score/mul-div.S: Delete.
26385 * config/score/sfp-machine.h: Add new file.
26386 * config/score/constraints.md: Add new file.
26387 * config/score/t-score-softfp: Add new file.
26388 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
26389 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
26390 (score7_extra_constraint): Delete.
26391 (score7_option_override): Remove unused code.
26392 * config/score/score.c: Remove score3 and score5 define and code.
26393 * config/score/score.h: Remove score3 and score5 define and code.
26394 * config/score/score.md: Remove score3 template and unusual insn.
26395 * config/score/score.opt: Remove score3 and score5 options.
26397 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26399 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
26400 when _HPUX_SOURCE is defined.
26401 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
26403 2011-03-10 Jason Merrill <jason@redhat.com>
26406 * stor-layout.c (layout_type): Don't set structural equality
26407 on arrays of incomplete type.
26408 * tree.c (type_hash_eq): Handle comparing them properly.
26410 2011-03-10 Jakub Jelinek <jakub@redhat.com>
26413 * config/s390/s390.c (s390_delegitimize_address): Make sure the
26414 result mode matches original rtl mode.
26416 2011-03-10 Nick Clifton <nickc@redhat.com>
26418 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
26419 (andsi3, andsi3_flags): Fix timings for three operand alternative.
26421 2011-03-09 Jakub Jelinek <jakub@redhat.com>
26423 PR rtl-optimization/47866
26424 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
26425 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
26426 if target wasn't scalar.
26427 * function.c (assign_stack_temp_for_type): Assert that neither
26428 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
26429 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
26431 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
26433 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26435 * config/s390/s390-protos.h (s390_label_align): New prototype.
26436 * config/s390/s390.c (s390_label_align): New function.
26437 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
26439 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
26442 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
26443 V2DI/V2DF constants. Only all 0's or all 1's are easy.
26444 (output_vec_const_move): Ditto.
26446 2011-03-08 Anatoly Sokolov <aesok@post.ru>
26448 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
26449 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
26450 * config/mips/mips.c (mips_preferred_reload_class): Make static.
26451 Change 'rclass' argument and result type to reg_class_t.
26452 (TARGET_PREFERRED_RELOAD_CLASS): Define.
26454 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
26456 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26457 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
26458 (TARGET_MEMORY_MOVE_COST): Define.
26459 (avr_register_move_cost, avr_memory_move_cost): New Functions.
26461 2011-03-08 Jakub Jelinek <jakub@redhat.com>
26464 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
26467 PR tree-optimization/48022
26468 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
26471 2011-03-07 Jakub Jelinek <jakub@redhat.com>
26474 * var-tracking.c (find_use_val): Return NULL for
26475 cui->sets && cui->store_p BLKmode MEMs.
26477 2011-03-07 Anatoly Sokolov <aesok@post.ru>
26479 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
26481 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
26482 xstormy16_print_operand_address): Remove.
26483 * config/stormy16/stormy16.c (xstormy16_print_operand,
26484 xstormy16_print_operand_address): Make static.
26485 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26487 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
26490 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
26491 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
26494 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
26497 * cfgloopmanip.c (fix_bb_placements): Return immediately
26498 if FROM is BASE_LOOP's header.
26500 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
26502 * gimplify.c (gimplify_function_tree): Fix building calls
26503 to __builtin_return_address.
26505 2011-03-07 Alan Modra <amodra@gmail.com>
26507 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
26508 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
26509 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
26510 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
26512 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
26513 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
26514 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
26515 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
26516 * config/rs6000/rs6000.c
26517 (rs6000_elf_end_indicate_exec_stack): Rename to..
26518 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
26519 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
26520 (rs6000_file_start): ..here.
26521 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
26522 file scope variables.
26523 (call_ABI_of_interest): New function.
26524 (init_cumulative_args): Set above vars when function return value
26525 is a float, vector, or small struct.
26526 (rs6000_function_arg_advance_1): Likewise for function args.
26527 (rs6000_va_start): Set rs6000_passes_float if variable arg function
26528 references float args.
26530 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
26532 * doc/cfg.texi: Remove "See" before @ref.
26533 * doc/invoke.texi: Likewise.
26535 2011-03-05 Jason Merrill <jason@redhat.com>
26537 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
26539 2011-03-05 Anthony Green <green@moxielogic.com>
26541 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
26543 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
26545 PR rtl-optimization/47899
26546 * cfgloopmanip.c (fix_bb_placements): Fix first argument
26547 to flow_loop_nested_p when moving the loop upward.
26549 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
26552 * arm.md (movhi_insn_arch4): Accept any immediate constant.
26554 2011-03-05 Jakub Jelinek <jakub@redhat.com>
26556 PR tree-optimization/47967
26557 * ipa-cp.c (build_const_val): Return NULL instead of creating
26558 VIEW_CONVERT_EXPR for mismatching sizes.
26559 (ipcp_create_replace_map): Return NULL if build_const_val failed.
26560 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
26561 give up on versioning.
26563 2011-03-05 Alan Modra <amodra@gmail.com>
26566 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26567 full cmodel medium/large lo_sum + high addresses.
26569 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26571 * config/s390/s390.c (s390_decompose_address): Reject non-literal
26572 pool references in UNSPEC_LTREL_OFFSET.
26574 2011-03-04 Jan Hubicka <jh@suse.cz>
26577 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
26578 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
26579 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
26581 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
26582 cgraph_add_thunk): Add node pointers.
26583 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
26584 associated to right node.
26585 (input_node): Update use of cgraph_same_body_alias
26586 and cgraph_add_thunk.
26588 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
26590 * config/i386/i386.opt (mprefer-avx128): New flag.
26591 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
26592 modes when the flag -mprefer-avx128 is on.
26594 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
26596 * dwarf2out.c (compare_loc_operands): Fix address handling.
26598 2011-03-04 Alan Modra <amodra@gmail.com>
26600 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
26602 2011-03-04 Richard Guenther <rguenther@suse.de>
26604 PR middle-end/47968
26605 * expmed.c (extract_bit_field_1): Prefer vector modes that
26606 vec_extract patterns can handle.
26608 2011-03-04 Richard Guenther <rguenther@suse.de>
26610 PR middle-end/47975
26611 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
26613 2011-03-04 Richard Henderson <rth@redhat.com>
26615 * explow.c (emit_stack_save): Remove 'after' parameter.
26616 (emit_stack_restore): Likewise.
26617 * expr.h: Update to match.
26618 * builtins.c, calls.c, stmt.c: Likewise.
26619 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
26620 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
26621 * function.c (expand_function_end): Insert the emit_stack_save
26622 sequence before parm_birth_insn instead of after.
26624 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
26626 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
26627 (ssse3_pmaddubsw128): Ditto.
26628 (ssse3_pmaddubsw): Ditto.
26630 2011-03-03 Steve Ellcey <sje@cup.hp.com>
26632 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
26634 2011-03-03 Jakub Jelinek <jakub@redhat.com>
26637 * gimplify.c (omp_add_variable): Only call omp_notice_variable
26638 on TYPE_SIZE_UNIT if it is a DECL.
26641 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
26642 first operand is not is_gimple_mem_ref_addr, try to fold it.
26643 If the operand still isn't is_gimple_mem_ref_addr, clear
26646 2011-03-03 Richard Guenther <rguenther@suse.de>
26648 PR middle-end/47283
26649 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
26651 (refs_may_alias_p_1): For release branches return true if
26652 we are confused by our input.
26654 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26656 * config/s390/s390.c (s390_function_value): Rename to ...
26657 (s390_function_and_libcall_value): ... this.
26658 (s390_function_value): New function.
26659 (s390_libcall_value): New function.
26660 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
26661 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
26662 target macro definitions.
26663 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
26665 2011-03-02 Joseph Myers <joseph@codesourcery.com>
26667 * config/i386/freebsd64.h (CC1_SPEC): Define.
26668 * config/i386/linux64.h (CC1_SPEC): Define.
26669 * config/i386/x86-64.h (CC1_SPEC): Don't define.
26671 2011-03-02 Anatoly Sokolov <aesok@post.ru>
26673 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26675 * config/stormy16/stormy16.c: Include reload.h.
26676 (xstormy16_memory_move_cost): New function.
26677 (TARGET_MEMORY_MOVE_COST): Define.
26679 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
26681 PR rtl-optimization/47925
26682 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
26683 with side effects. Remove the more-specific check for volatile asms.
26685 2011-03-02 Alan Modra <amodra@gmail.com>
26688 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
26689 toc relative addresses for valid offsets.
26691 2011-03-01 Richard Guenther <rguenther@suse.de>
26693 PR tree-optimization/47890
26694 * tree-vect-loop.c (get_initial_def_for_induction): Set
26695 related stmt properly.
26697 2011-03-01 Richard Guenther <rguenther@suse.de>
26700 * lto-streamer.c (lto_record_common_node): Also register
26701 the canonical type.
26703 2011-03-01 Richard Guenther <rguenther@suse.de>
26706 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26707 Do not stream DECL_ABSTRACT_ORIGIN.
26708 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26709 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26710 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26711 Do not stream DECL_ABSTRACT_ORIGIN.
26712 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26713 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26715 2011-02-28 Anatoly Sokolov <aesok@post.ru>
26717 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
26718 FUNCTION_VALUE_REGNO_P): Remove.
26719 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
26720 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
26721 Add 'outgoing' argument.
26722 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
26724 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26725 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26727 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
26730 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
26731 (lookup_filename): Likewise.
26732 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
26734 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
26735 Jakub Jelinek <jakub@redhat.com>
26737 PR middle-end/47893
26738 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
26739 (assign_stack_local_1): Change last argument type to int.
26740 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
26741 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
26742 don't record padding space into frame_space_list nor use those areas.
26743 (assign_stack_local): Adjust caller.
26744 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
26745 of assign_stack_local, pass 0 as last argument.
26746 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
26749 2011-02-28 Jakub Jelinek <jakub@redhat.com>
26752 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
26753 Use target address_mode and pointer_mode hooks instead of hardcoded
26754 Pmode and ptr_mode. Handle some simple cases of extending if
26755 POINTERS_EXTEND_UNSIGNED < 0.
26756 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
26757 Call convert_debug_memory_address.
26758 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
26759 convert_debug_memory_address.
26761 PR middle-end/46790
26762 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
26763 * configure: Regenerated.
26764 * config.in: Regenerated.
26765 * varasm.c (default_function_section): Return NULL
26766 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
26768 2011-02-28 Martin Jambor <mjambor@suse.cz>
26770 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
26771 the description to match the printed values.
26773 2011-02-28 Richard Guenther <rguenther@suse.de>
26775 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
26776 of the copied scope tree.
26778 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26780 * doc/extend.texi (Function Attributes): Avoid deeply (and
26781 wrongly) nested tables.
26783 2011-02-27 Jakub Jelinek <jakub@redhat.com>
26785 PR middle-end/47903
26786 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
26787 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
26788 r isn't op0 nor op1.
26790 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26792 * config/avr/avr.md: Remove magic comment for emacs.
26794 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26797 * config/avr/avr.c (avr_option_override): Use error on bad options.
26798 (avr_help): New function.
26799 (TARGET_HELP): Define.
26801 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
26804 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
26805 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
26807 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
26809 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
26810 (ARM Options): Ditto.
26811 (i386 and x86-64 Options): Ditto.
26812 (RX Options): Ditto.
26813 (SPARC Options): Ditto.
26815 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
26817 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
26818 FreeBSD 6 and later. Generally use cpu generic.
26820 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26822 * doc/cpp.texi: Update copyright years.
26824 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
26827 * config/lm32/lm32.md (ashrsi3): Added needed variable.
26829 2011-02-25 Jon Beniston <jon@beniston.com>
26832 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
26833 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
26834 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
26835 (lm32_block_move_inline): Add type cast to remove warning.
26836 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
26837 (gen_int_relational): Move declarations to start of function.
26839 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
26841 PR tree-optimization/45470
26842 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
26843 can throw internally only.
26844 * tree-vect-stmts.c (vectorizable_call): Likewise.
26846 2011-02-24 Anatoly Sokolov <aesok@post.ru>
26848 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
26849 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26850 * config/stormy16/stormy16-protos.h
26851 (xstormy16_preferred_reload_class): Remove.
26852 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
26853 static. Change 'rclass' argument and return type to reg_class_t.
26854 (TARGET_PREFERRED_RELOAD_CLASS,
26855 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26857 2011-02-24 Richard Guenther <rguenther@suse.de>
26859 * lto-streamer-in.c (input_bb): Do not find referenced vars
26860 in debug statements.
26862 2011-02-23 Jason Merrill <jason@redhat.com>
26864 * common.opt (fabi-version): Document v5 and v6.
26866 2011-02-23 Richard Guenther <rguenther@suse.de>
26868 PR tree-optimization/47849
26869 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
26871 2011-02-23 Jie Zhang <jie@codesourcery.com>
26873 * opts-common.c (decode_cmdline_option): Print empty string
26874 argument as "" in decoded->orig_option_with_args_text.
26875 * gcc.c (execute): Print empty string argument as ""
26876 in the verbose output.
26877 (do_spec_1): Keep empty string argument.
26879 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
26881 * config.gcc: Declare score-* and crx-* obsolete.
26883 2011-02-23 Jie Zhang <jie@codesourcery.com>
26885 PR rtl-optimization/47763
26886 * web.c (web_main): Ignore naked clobber when replacing register.
26888 2011-02-22 Anatoly Sokolov <aesok@post.ru>
26890 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26893 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
26896 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
26898 2011-02-22 Mike Stump <mikestump@comcast.net>
26900 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
26902 * configure: Regenerate.
26904 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
26906 PR rtl-optimization/46002
26907 * ira-color.c (update_copy_costs): Change class intersection
26908 test to reg_class_contents[] test of 'hard_regno'.
26910 2011-02-21 Joseph Myers <joseph@codesourcery.com>
26912 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
26913 than Driver option.
26914 * config/hpux11.opt (mt): Likewise.
26915 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
26916 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
26917 * config/vax/elf.opt (mno-asm-pic): Likewise.
26918 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
26920 2011-02-21 Mike Stump <mikestump@comcast.net>
26923 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
26924 tree so we can get save the type.
26925 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
26926 for CFString instead of trying to use past the end of the builtins.
26927 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
26928 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
26929 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
26930 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
26931 Rename to darwin_builtin_cfstring.
26932 (darwin_init_cfstring_builtins): Return the built type.
26934 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
26937 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
26938 (_mm256_insert_epi64): Use _mm_insert_epi64.
26940 2011-02-21 Anatoly Sokolov <aesok@post.ru>
26942 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26943 * config/stormy16/stormy16-protos.h
26944 (xstormy16_mode_dependent_address_p): Remove.
26945 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
26946 Make static. Change return type to bool. Change argument type to
26947 const_rtx. Remove dead code.
26948 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26950 2011-02-21 Richard Guenther <rguenther@suse.de>
26953 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26954 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26955 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
26957 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26958 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26960 2011-02-20 Richard Guenther <rguenther@suse.de>
26963 * tree.c (free_lang_data_in_decl): Clean builtins from
26964 the TU decl BLOCK_VARS.
26966 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
26970 * haifa-sched.c (fix_tick_ready): Skip tick computation
26973 2011-02-19 Richard Guenther <rguenther@suse.de>
26976 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
26977 Remove lazy BLOCK_VARS streaming.
26978 (lto_input_ts_block_tree_pointers): Likewise.
26979 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
26981 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26983 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
26985 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26987 * config/i386/biarch32.h, config/i386/mach.h,
26988 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
26990 2011-02-19 Jakub Jelinek <jakub@redhat.com>
26993 * config/i386/i386.md (peephole2 for shift and plus): Use
26994 operands[1] original mode in the first insn.
26996 2011-02-18 Mike Stump <mikestump@comcast.net>
26998 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
27000 2011-02-18 Jan Hubicka <jh@suse.cz>
27002 PR middle-end/47788
27003 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
27004 to zero when the function is not inlinable at all.
27006 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27008 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
27009 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27010 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
27011 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
27012 * config/pa/t-pa64: Likewise.
27013 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
27015 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27018 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
27020 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27023 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
27025 2011-02-18 Anatoly Sokolov <aesok@post.ru>
27027 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
27028 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
27029 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
27030 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
27031 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
27032 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
27033 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
27034 m32r_load_postinc_p, m32r_store_preinc_predec_p,
27035 m32r_legitimate_address_p): New functions.
27036 * config/m32r/constraints.md (constraint "S"): Don't use
27037 STORE_PREINC_PREDEC_P.
27038 (constraint "U"): Don't use LOAD_POSTINC_P.
27040 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
27042 PR rtl-optimization/46178
27043 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
27044 compute ira_hard_regno_cover_class[].
27046 2011-02-18 Richard Guenther <rguenther@suse.de>
27049 * lto-streamer.h (lto_global_var_decls): Declare.
27050 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
27051 statics for global var processing.
27053 2011-02-18 Richard Guenther <rguenther@suse.de>
27055 PR tree-optimization/47737
27056 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
27057 edge dominance check.
27059 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27062 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
27063 avoid invalid rtx sharing.
27065 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
27067 * doc/cpp.texi (Obsolete Features): Add background on the
27068 origin of assertions.
27070 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
27072 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
27074 * config/darwin.c (output_objc_section_asm_op): Added support for
27076 (is_objc_metadata): New.
27077 (darwin_objc2_section): New.
27078 (darwin_objc1_section): New.
27079 (machopic_select_section): Added support for ABI v1 and v2.
27080 (darwin_emit_objc_zeroed): New.
27081 (darwin_output_aligned_bss): Detect objc metadata and treat it
27083 (darwin_asm_output_aligned_decl_common): Same.
27084 (darwin_asm_output_aligned_decl_local): Same.
27085 * config/darwin-sections.def: Updated for ABI v1 and v2.
27086 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
27087 compiling Objective-C code for the NeXT runtime, default to using
27088 ABI version 0 for 32-bit, and version 2 for 64-bit.
27090 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27092 * common.opt (optimize_fast): New Variable.
27093 * opts.c (default_options_optimization): Use opts->x_optimize_fast
27094 instead of local variable ofast.
27096 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
27098 * doc/invoke.texi (fobjc-abi-version): Documented.
27099 (fobjc-nilcheck): Documented.
27100 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
27103 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27106 * common.opt (export-dynamic): New Driver option.
27107 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
27109 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27111 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
27113 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
27114 Jan Hubicka <jh@suse.cz>
27118 * cfgexpand.c (account_used_vars_for_block): Remove.
27119 (estimated_stack_frame_size): Use referenced vars.
27120 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
27121 that were referenced in the original function. Test src_fn
27122 rather than cfun. Drop redundant get_var_ann.
27123 (setup_one_parameter): Drop redundant get_var_ann.
27124 (declare_return_variable): Likewise.
27125 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
27126 (copy_arguments_for_versioning): Drop redundant get_var_ann.
27127 * ipa-inline.c (compute_inline_parameters): Do not compute
27128 disregard_inline_limits here.
27129 (compute_inlinable_for_current, pass_inlinable): New.
27130 (pass_inline_parameters): Require PROP_referenced_vars.
27131 * cgraphunit.c (cgraph_process_new_functions): Don't run
27132 compute_inline_parameters explicitly unless function is in SSA form.
27133 (cgraph_analyze_function): Set .disregard_inline_limits.
27134 * tree-sra.c (convert_callers): Compute inliner parameters
27135 only for functions already in SSA form.
27137 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27139 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
27140 -mlittle-endian-data.
27142 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27144 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
27145 -mno-fpu, not -fpu and -no-fpu.
27146 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
27147 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
27149 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
27152 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
27153 input reload with PLUS RTX.
27155 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27157 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
27158 of InverseVar(MDMX).
27160 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27162 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
27165 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27167 * config/mn10300/mn10300.opt (mno-crt0): New.
27169 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27171 * config/m68k/uclinux.opt (static-libc): New Driver option.
27173 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27175 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
27177 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27179 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
27180 %{muser-extend-enabled}.
27182 2011-02-16 Richard Guenther <rguenther@suse.de>
27184 PR tree-optimization/47738
27185 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
27186 the TODO from tree_predictive_commoning.
27188 2011-02-15 Jeff Law <law@redhat.com>
27191 2011-01-25 Jeff Law <law@redhat.com>
27193 PR rtl-optimization/37273
27194 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27195 handle them like argument loads from stack slots. Do not double
27196 count memory for memory constants and argument loads from stack slots.
27198 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
27201 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
27202 mode for vector constants. Remove code that checks for TImode.
27204 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27208 * cgraph.h (compute_inline_parameters): Return void.
27209 * ipa-inline.c (compute_inline_parameters): Adjust.
27211 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27215 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
27217 * cfgexpand.c (estimated_stack_frame_size): Likewise.
27218 * ipa-inline.c (compute_inline_parameters): Adjust.
27220 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27224 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
27225 Adjust all users. Pass FN to...
27226 * tree-flow-inline.h (first_referenced_var): ... this. Add
27228 * ipa-struct-reorg.c: Adjust.
27229 * tree-dfa.c: Adjust.
27230 * tree-into-ssa.c: Adjust.
27231 * tree-sra.c: Adjust.
27232 * tree-ssa-alias.c: Adjust.
27233 * tree-ssa-live.c: Adjust.
27234 * tree-ssa.c: Adjust.
27235 * tree-ssanames.c: Adjust.
27236 * tree-tailcall.c: Adjust.
27238 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27242 * tree-flow.h (referenced_var_lookup): Add fn parameter.
27243 Adjust all callers.
27244 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
27245 * tree-flow-inline.h: Adjust.
27246 * gimple-pretty-print.c: Adjust.
27247 * tree-into-ssa.c: Adjust.
27248 * tree-ssa.c: Adjust.
27249 * cfgexpand.c: Adjust.
27251 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27253 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
27254 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27255 (EXTRA_CONSTRAINT): Delete.
27256 * config/iq2000/constraints.md: New file.
27257 * config/iq2000/iq2000.md: Include it.
27258 (define_insn ""): Delete.
27259 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
27260 unsupported constraint letters from patterns.
27261 (call_value, call_value_internal1): Likewise.
27262 (call_value_multiple_internal1): Likewise.
27264 2011-02-15 Nick Clifton <nickc@redhat.com>
27266 * config/mn10300/mn10300.c: Include tm-constrs.h.
27267 (struct liw_data): New data structure describing an LIW candidate
27269 (extract_bundle): Use struct liw_data. Allow small integer
27270 operands for some instructions.
27271 (check_liw_constraints): Use struct liw_data. Remove swapped
27272 parameter. Add comments describing the checks. Fix bug when
27273 assigning the source of liw1 to the source of liw2.
27274 (liw_candidate): Delete. Code moved into extract_bundle.
27275 (mn10300_bundle_liw): Use struct liw_data. Check constraints
27277 * config/mn10300/predicates.md (liw_operand): New predicate.
27278 Allows registers and small integer constants.
27279 * config/mn10300/constraints.md (O): New constraint. Accetps
27280 integers in the range -8 to +7 inclusive.
27281 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
27282 for moving a small integer into a register. Give this alternative
27284 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
27285 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
27286 using the J,K,L and M constraints,
27287 (liw): Remove SI mode on second operands to allow for HI and QI
27289 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
27292 2011-02-15 Richard Guenther <rguenther@suse.de>
27294 PR tree-optimization/47743
27295 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
27296 for a non-type-compatible VN lookup bail out.
27298 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27300 * config/fr30/constraints.md: New file.
27301 * config/fr30/fr30.md: Include it.
27302 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
27303 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27304 (EXTRA_CONSTRAINT): Delete.
27306 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27308 * config/frv/constraints.md: New file.
27309 * config/frv/predicates.md: Include it.
27310 * config/frv/frv.c (reg_class_from_letter): Delete.
27311 (frv_option_override): Don't initialize it.
27312 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
27313 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
27314 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
27315 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27316 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
27317 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27318 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
27319 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
27320 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
27321 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
27322 (REG_CLASS_FROM_CONSTRAINT): Delete.
27324 2011-02-15 Jakub Jelinek <jakub@redhat.com>
27326 PR middle-end/47581
27327 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
27328 if frame size is 0 in a leaf function.
27330 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27333 * config/alpha/host-osf.c: New file.
27334 * config/alpha/x-osf: New file.
27335 * config.host (alpha*-dec-osf*): Use it.
27337 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27339 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27340 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
27341 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
27342 (rx_mode_dependent_address_p): ...this. Make static. Change argument
27344 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27346 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27348 * config/stormy16/constraints.md: New file.
27349 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
27350 Use satisfies_constraint_Q and satisfies_constraint_R.
27351 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
27353 (xstormy16_legitiamte_address_p): Declare.
27354 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
27355 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27356 (EXTRA_CONSTRAINT): Delete.
27357 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
27359 (xstormy16_extra_constraint_p): Delete.
27361 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
27363 PR tree-optimization/46494
27364 * loop-unroll.c (split_edge_and_insert): Adjust comment.
27365 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
27366 (pass_rtl_loop_done): Add TODO_verify_flow.
27367 * fwprop.c (pass_rtl_fwprop): Likewise.
27368 * modulo-sched.c (pass_sms): Likewise.
27369 * tree-ssa-dom.c (pass_dominator): Likewise.
27370 * tree-ssa-loop-ch.c (pass_ch): Likewise.
27371 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
27372 (pass_tree_loop_done): Likewise.
27373 * tree-ssa-pre.c (execute_pre): Likewise.
27374 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
27375 * tree-ssa-sink.c (pass_sink_code): Likewise.
27376 * tree-vrp.c (pass_vrp): Likewise.
27378 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27380 * config/v850/constraints.md: New file.
27381 * config/v850/v850.md: Include it.
27382 * config/v850/predicates.md (reg_or_0_operand): Use
27383 satisfies_constraint_G.
27384 (special_symbolref_operand): Use satisfies_constraint_K.
27385 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
27386 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
27387 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
27388 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27389 (EXTRA_CONSTRAINT): Delete.
27390 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
27391 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
27392 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
27394 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27397 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
27400 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27402 * config/mcore/constraints.md: New file.
27403 * config/mcore/mcore.md: Include it.
27404 * config/mcore/mcore.c (reg_class_from_letter): Delete.
27405 * config/mcore/mcore.h (reg_class_from_letter): Delete.
27406 (REG_CLASS_FROM_LETTER): Delete.
27407 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
27408 insn_const_int_ok_for_constraint.
27409 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
27410 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
27411 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27412 (EXTRA_CONSTRAINT): Delete.
27414 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27417 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
27418 (IS_SIGHANDLER): Define.
27419 (sparc64_is_sighandler): New function, split off from
27420 sparc64_fallback_frame_state.
27421 (sparc_is_sighandler): New function, split off from
27422 sparc_fallback_frame_state.
27423 (sparc64_fallback_frame_state): Merge with ...
27424 (sparc_fallback_frame_state): ... this into ...
27425 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
27426 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
27427 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
27428 stack instead of hardcoded offsets.
27430 2011-02-14 Andriy Gapon <avg@freebsd.org>
27433 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
27435 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27437 * configure: Regenerate.
27439 2011-02-12 Joseph Myers <joseph@codesourcery.com>
27442 * gcc.c (asm_options): Correct spec matching --target-help.
27444 2011-02-12 Martin Jambor <mjambor@suse.cz>
27446 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
27447 to gimple call error.
27449 2011-02-12 Mike Stump <mikestump@comcast.net>
27451 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
27452 comments in backslash regions.
27454 2011-02-12 Mike Stump <mikestump@comcast.net>
27455 Jakub Jelinek <jakub@redhat.com>
27456 Iain Sandoe <iains@gcc.gnu.org>
27459 * dwarf2out.c (output_cfa_loc): When required, apply the
27460 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
27461 (output_loc_sequence): Likewise.
27462 (output_loc_operands_raw): Likewise.
27463 (output_loc_sequence_raw): Likewise.
27464 (output_cfa_loc): Likewise.
27465 (output_loc_list): Suppress register number adjustment when
27466 calling output_loc_sequence()
27467 (output_die): Likewise.
27469 2011-02-12 Anatoly Sokolov <aesok@post.ru>
27471 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27473 * config/xtensa/xtensa.c (xtensa_register_move_cost,
27474 xtensa_memory_move_cost): New functions.
27475 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
27477 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
27480 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
27481 in the current directory.
27482 * configure: Rebuilt.
27484 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27486 * config/darwin.c (darwin_override_options): Add a hunk missed
27487 from the commit of r168571. Trim comment line lengths and
27488 correct indents of the preceding block.
27490 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27492 * gcc.c (driver_handle_option): Concatenate the argument to -F with
27495 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27497 * common.opt (nostartfiles): New Driver option.
27499 2011-02-11 Xinliang David Li <davidxl@google.com>
27501 PR tree-optimization/47707
27502 * tree-chrec.c (convert_affine_scev): Keep type precision.
27504 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
27506 PR tree-optimization/47420
27507 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
27509 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
27511 PR rtl-optimization/47614
27512 * rtl.h (check_for_inc_dec): Declare.
27513 * dse.c (check_for_inc_dec): Externalize...
27514 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
27515 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
27517 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27520 * gcc.c (main): Do not compile inputs if there were errors in
27522 * opts-common.c (read_cmdline_option): Check for wrong language
27523 after other error checks.
27525 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
27527 * cgraph.c: Fix comment typos.
27528 * cgraph.h: Likewise.
27529 * cgraphunit.c: Likewise.
27530 * ipa-cp.c: Likewise.
27531 * ipa-inline.c: Likewise.
27532 * ipa-prop.c: Likewise.
27533 * ipa-pure-const.c: Likewise.
27534 * ipa-ref.c: Likewise.
27535 * ipa-reference.c: Likewise.
27537 2011-02-11 Jakub Jelinek <jakub@redhat.com>
27540 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
27542 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27545 * doc/sourcebuild.texi (Require Support): Document
27546 dg-require-ascii-locale.
27548 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
27550 * doc/lto.texi (Write summary): Fix missing parentheses.
27552 2011-02-10 DJ Delorie <dj@redhat.com>
27554 * config/m32c/m32c.c (m32c_option_override): Disable
27555 -fcombine-stack-adjustments until flag value tracking and compare
27556 optimization can be rewritten.
27558 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
27560 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
27562 (PROCESSOR_DEFAULT64): Likewise.
27564 2011-02-10 Richard Henderson <rth@redhat.com>
27566 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
27567 change from 2011-02-03.
27568 * config/rx/rx.c (flags_from_code): Likewise.
27569 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
27570 is valid, n/pz otherwise.
27571 (rx_select_cc_mode): Return CCmode if Y is not zero.
27573 2011-02-10 Richard Guenther <rguenther@suse.de>
27575 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
27577 2011-02-10 Richard Guenther <rguenther@suse.de>
27579 PR tree-optimization/47677
27580 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
27582 2011-02-10 Jakub Jelinek <jakub@redhat.com>
27585 * combine.c (make_compound_operation): Only change shifts into
27586 multiplication for SCALAR_INT_MODE_P.
27588 2011-02-10 Jie Zhang <jie@codesourcery.com>
27592 2011-02-05 Jie Zhang <jie@codesourcery.com>
27594 * web.c (entry_register): Don't clobber the number of the
27595 first uninitialized reference in used[].
27597 2011-02-09 Richard Guenther <rguenther@suse.de>
27599 PR tree-optimization/47664
27600 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
27603 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
27607 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
27609 (PROCESSOR_DEFAULT64): Same.
27610 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
27612 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27614 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
27616 2011-02-09 Martin Jambor <mjambor@suse.cz>
27618 PR middle-end/45505
27619 * tree-sra.c (struct access): New flags grp_scalar_read and
27620 grp_scalar_write. Changed description of assignment read and write
27622 (dump_access): Dump new flags, reorder all of them.
27623 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
27624 to detect multiple scalar reads.
27625 (analyze_access_subtree): Use the new scalar read write flags instead
27626 of the old flags. Adjusted comments.
27628 2011-02-08 DJ Delorie <dj@redhat.com>
27631 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
27634 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27636 * config/m68k/uclinux.opt: New.
27637 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
27639 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27641 * config/cris/elf.opt (sim): New Driver option.
27643 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27645 * config/xtensa/elf.opt: New.
27646 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
27648 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27650 * config/vax/elf.opt: New.
27651 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
27653 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27655 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
27657 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27659 * config/gnu-user.opt: New.
27660 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
27661 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
27662 *-*-uclinux*): Use gnu-user.opt.
27664 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
27666 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
27667 * config/i386/gnu.h (CPP_SPEC): Likewise.
27669 2011-02-08 Ian Lance Taylor <iant@google.com>
27671 * common.opt (fcx-limited-range): Add SetByCombined flag.
27672 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
27673 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
27674 (fassociative-math, freciprocal-math): Likewise.
27675 (funsafe-math-optimizations): Likewise.
27676 * opth-gen.awk: Handle SetByCombined.
27677 * optc-gen.awk: Likewise.
27678 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
27679 (set_unsafe_math_optimizations_flags): Likewise.
27680 * doc/options.texi (Option properties): Document SetByCombined.
27682 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27684 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
27685 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
27686 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
27687 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
27688 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
27690 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
27692 PR tree-optimization/46834
27693 PR tree-optimization/46994
27694 PR tree-optimization/46995
27695 * graphite-sese-to-poly.c (used_outside_reduction): New.
27696 (detect_commutative_reduction): Call used_outside_reduction.
27697 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
27698 translate_scalar_reduction_to_array only when at least one
27699 loop-phi/close-phi tuple has been detected.
27701 2011-02-08 Richard Guenther <rguenther@suse.de>
27703 PR middle-end/47639
27704 * tree-vect-generic.c (expand_vector_operations_1): Update
27706 (expand_vector_operations): ... not here. Cleanup EH info
27707 and the CFG if required.
27709 2011-02-08 Richard Guenther <rguenther@suse.de>
27711 PR tree-optimization/47641
27712 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
27713 require type compatibility.
27715 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27717 * gimple-low.c (lower_function_body): Don't remove the location of
27718 the return statement here.
27719 (lower_gimple_return): Do it here instead but only if the return
27720 statement is actually used twice.
27722 2011-02-08 Richard Guenther <rguenther@suse.de>
27724 PR tree-optimization/47632
27725 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
27726 unused up_to_stmt parameter, return whether cfg-cleanup is
27727 necessary, remove EH info properly.
27728 (forward_propagate_into_gimple_cond): Adjust caller.
27729 (forward_propagate_into_cond): Likewise.
27730 (forward_propagate_comparison): Likewise.
27731 (tree_ssa_forward_propagate_single_use_vars): Make
27732 forward_propagate_comparison case similar to the two others.
27734 2011-02-08 Nick Clifton <nickc@redhat.com>
27736 * config/mn10300/mn10300.opt (mliw): New command line option.
27737 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
27738 (liw_bundling): New automaton.
27739 (liw): New attribute.
27740 (liw_op): New attribute.
27741 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
27742 (movsi_internal): Add LIW attributes.
27743 (andsi3): Likewise.
27744 (iorsi3): Likewise.
27745 (xorsi3): Likewise.
27746 (addsi3): Separate register and immediate alternatives.
27747 Add LIW attributes.
27748 (subsi3): Likewise.
27750 (aslsi3): Likewise.
27751 (lshrsi3): Likewise.
27752 (ashrsi3): Likewise.
27753 (liw): New pattern.
27754 * config/mn10300/mn10300.c (liw_op_names): New
27755 (mn10300_print_operand): Handle 'W' operand descriptor.
27756 (extract_bundle): New function.
27757 (check_liw_constraints): New function.
27758 (liw_candidate): New function.
27759 (mn10300_bundle_liw): New function.
27760 (mn10300_reorg): New function.
27761 (TARGET_MACHINE_DEPENDENT_REORG): Define.
27762 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
27763 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
27764 __LIW__ or __NO_LIW__.
27765 * doc/invoke.texi: Describe the -mliw command line option.
27767 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27769 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
27770 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27771 pthread_mutex_unlock): Remove.
27772 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
27773 * config/pa/t-pa64: Likewise.
27774 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
27775 shared libc if not linking against libpthread.
27776 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
27778 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
27781 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
27782 on 10.6 and later to ensure that we always use the unwinder from
27783 the system. Only add -no_compact_unwind when tarteting darwin
27786 2011-02-07 Steve Ellcey <sje@cup.hp.com>
27789 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
27790 (vec_interleave_lowv2sf): Ditto.
27791 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
27792 (vec_extract_oddv2sf): Ditto.
27794 2011-02-07 Mike Stump <mikestump@comcast.net>
27797 Add __ieee_divdc3 entry point.
27798 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
27800 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
27801 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
27802 * config/darwin.c (darwin_rename_builtins): Add.
27803 * config/darwin-protos.h (darwin_rename_builtins): Add.
27805 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
27808 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
27811 2011-02-07 Mike Stump <mikestump@comcast.net>
27813 * config/darwin.opt (mmacosx-version-min): Update default OS version.
27815 2011-02-07 Denis Chertykov <chertykov@gmail.com>
27818 * config/avr/libgcc.S (exit): Move .endfunc
27820 2011-02-07 Richard Guenther <rguenther@suse.de>
27822 PR tree-optimization/47615
27823 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
27824 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
27825 (run_scc_vn): Initialize it.
27826 (visit_reference_op_load): Use it.
27827 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
27829 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27831 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
27832 DImode trapping arithmetic libfuncs.
27834 2011-02-07 Richard Guenther <rguenther@suse.de>
27836 PR tree-optimization/47621
27837 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
27839 (execute_update_addresses_taken): ... here. Make it more
27840 conservative in what we accept.
27842 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27844 * config/sparc/freebsd.h (ASM_SPEC): Define.
27845 * config/sparc/vxworks.h (ASM_SPEC): Define.
27847 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27849 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27851 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
27853 * doc/invoke.texi: Remove reference to compiler internals from
27854 user documentation.
27856 * reg-notes.def: Remove REG_VALUE_PROFILE.
27857 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
27859 2011-02-05 Jakub Jelinek <jakub@redhat.com>
27861 PR middle-end/47610
27862 * varasm.c (default_section_type_flags): If decl is NULL,
27863 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
27865 2011-02-05 Jie Zhang <jie@codesourcery.com>
27868 * web.c (entry_register): Don't clobber the number of the
27869 first uninitialized reference in used[].
27871 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
27873 PR tree-optimization/46194
27874 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
27875 (build_classic_dist_vector_1): Do not represent classic distance
27876 vectors when the access functions are variating in different loops.
27878 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27880 * config/mips/iris6.opt: New.
27881 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
27883 2011-02-04 Richard Henderson <rth@redhat.com>
27884 Steve Ellcey <sje@cup.hp.com>
27887 * config/ia64/predicates.md (mux1_brcst_element): New.
27888 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
27889 * config/ia64/ia64.c (ia64_unpack_assemble): New.
27890 (ia64_unpack_sign): New.
27891 (ia64_expand_unpack): Rewrite using new routines.
27892 (ia64_expand_widen_sum): Ditto.
27893 (ia64_expand_dot_prod_v8qi): Ditto.
27894 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
27895 routines, add endian check.
27896 (pmpy2_even): Rename from pmpy2_r, add endian check.
27897 (pmpy2_odd): Rename from pmpy2_l, add endian check.
27898 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
27899 (vec_widen_smult_hi_v4hi): Ditto.
27900 (vec_widen_umult_lo_v4hi): Ditto.
27901 (vec_widen_umult_hi_v4hi): Ditto.
27902 (mulv2si3): Change endian checks.
27903 (sdot_prodv4hi): Rewrite with new calls.
27904 (udot_prodv4hi): New.
27905 (vec_pack_ssat_v4hi): Add endian check.
27906 (vec_pack_usat_v4hi): Ditto.
27907 (vec_pack_ssat_v2si): Ditto.
27908 (max1_even): Rename from max1_r, add endian check.
27909 (max1_odd): Rename from max1_l, add endian check.
27910 (*mux1_rev): Format change.
27911 (*mux1_mix): Ditto.
27912 (*mux1_shuf): Ditto.
27913 (*mux1_alt): Ditto.
27914 (*mux1_brcst_v8qi): Use new predicate.
27915 (vec_extract_evenv8qi): Remove endian check.
27916 (vec_extract_oddv8qi): Ditto.
27917 (vec_interleave_lowv4hi): Format change.
27918 (vec_interleave_highv4hi): Ditto.
27919 (mix2_even): Rename from mix2_r, add endian check.
27920 (mix2_odd): Rename from mux2_l, add endian check.
27921 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
27922 (vec_extract_evenodd_helper): Format change.
27923 (vec_extract_evenv4hi): Remove endian check.
27924 (vec_extract_oddv4hi): Remove endian check.
27925 (vec_interleave_lowv2si): Format change.
27926 (vec_interleave_highv2si): Format change.
27927 (vec_initv2si): Remove endian check.
27928 (vecinit_v2si): Add endian check.
27929 (reduc_splus_v2sf): Add endian check.
27930 (reduc_smax_v2sf): Ditto.
27931 (reduc_smin_v2sf): Ditto.
27932 (vec_initv2sf): Remove endian check.
27933 (fpack): Add endian check.
27934 (fswap): Add endian check.
27935 (vec_interleave_highv2sf): Add endian check.
27936 (vec_interleave_lowv2sf): Add endian check.
27937 (fmix_lr): Add endian check.
27938 (vec_setv2sf): Format change.
27939 (*vec_extractv2sf_0_be): Use shift to extract operand.
27940 (*vec_extractv2sf_1_be): New.
27941 (vec_pack_trunc_v4hi): Add endian check.
27942 (vec_pack_trunc_v2si): Format change.
27944 2011-02-04 Jakub Jelinek <jakub@redhat.com>
27946 PR inline-asm/23200
27947 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
27948 do bb, locus and block comparison and disallow loads if it is not set.
27949 (stmt_is_replaceable_p): New function.
27950 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
27952 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
27953 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
27955 * tree-flow.h (stmt_is_replaceable_p): New prototype.
27957 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27959 * config/rs6000/xilinx.opt: New.
27960 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
27962 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27964 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
27966 2011-02-03 Anatoly Sokolov <aesok@post.ru>
27968 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
27969 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27970 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
27971 secondary_reload_info, xtensa_secondary_reload): Remove.
27972 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
27973 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27974 (xtensa_preferred_reload_class): Make static. Change return and
27975 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
27976 Use CONST_DOUBLE_P predicate.
27977 (xtensa_preferred_output_reload_class): New function.
27978 (xtensa_secondary_reload): Make static.
27980 2011-02-03 Joseph Myers <joseph@codesourcery.com>
27982 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
27983 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
27984 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
27986 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27988 PR middle-end/31490
27989 * output.h (SECTION_RELRO): Define.
27990 (SECTION_MACH_DEP): Adjust.
27991 (get_variable_section): New prototype.
27992 * varpool.c (varpool_finalize_named_section_flags): New function.
27993 (varpool_assemble_pending_decls): Call it.
27994 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
27995 * cgraphunit.c (cgraph_output_in_order): Call
27996 varpool_finalize_named_section_flags.
27997 * varasm.c (get_section): Allow section flags conflicts between
27998 relro and read-only sections if the section hasn't been declared yet.
27999 Set SECTION_OVERRIDE after diagnosing section type conflict.
28000 (get_variable_section): No longer static.
28001 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
28002 readonly sections that need relocations.
28003 (decl_readonly_section_1): New function.
28004 (decl_readonly_section): Use it.
28007 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
28008 Steve Ellcey <sje@cup.hp.com>
28010 PR middle-end/31490
28011 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
28012 if section attribute used.
28014 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28016 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
28017 * config/darwin.c (SECTION_NO_ANCHOR): Define.
28018 (darwin_init_sections): Remove assertion.
28020 2011-02-03 Nick Clifton <nickc@redhat.com>
28022 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
28024 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
28025 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
28026 instead of "n" and "pz".
28027 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
28030 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28033 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
28034 fma, expand FMA_EXPR as fma{,f,l} call.
28037 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
28038 copy them into a unsigned char variable and pass address of it to
28039 lto_output_data_stream.
28042 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
28043 around backend_init_target and lang_dependent_init_target calls.
28044 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
28045 (verify_cgraph_node): Don't call set_cfun here. Use
28046 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
28047 Set error_found for incorrectly represented calls to thunks.
28049 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28052 PR rtl-optimization/43494
28053 * rtl.h (for_each_inc_dec_fn): New type.
28054 (for_each_inc_dec): Declare.
28055 * rtlanal.c (struct for_each_inc_dec_ops): New type.
28056 (for_each_inc_dec_find_inc_dec): New fn.
28057 (for_each_inc_dec_find_mem): New fn.
28058 (for_each_inc_dec): New fn.
28059 * dse.c (struct insn_size): Remove.
28060 (replace_inc_dec, replace_inc_dec_mem): Remove.
28061 (emit_inc_dec_insn_before): New fn.
28062 (check_for_inc_dec): Use it, along with for_each_inc_dec.
28063 (canon_address): Pass mem modes to cselib_lookup.
28064 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
28065 (cselib_lookup_from_insn): Likewise.
28066 (cselib_subst_to_values): Likewise.
28067 * cselib.c (find_slot_memmode): New var.
28068 (cselib_find_slot): New fn. Use it instead of
28069 htab_find_slot_with_hash everywhere.
28070 (entry_and_rtx_equal_p): Use find_slot_memmode.
28071 (autoinc_split): New fn.
28072 (rtx_equal_for_cselib_p): Rename and implement in terms of...
28073 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
28074 Deal with autoinc. Special-case recursion into MEMs.
28075 (cselib_hash_rtx): Likewise.
28076 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
28077 address and MEM modes.
28078 (cselib_subst_to_values): Add memmode, pass it on.
28080 (cselib_lookup): Add memmode argument, pass it on.
28081 (cselib_lookup_from_insn): Add memmode.
28082 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
28083 (struct cselib_record_autoinc_data): New.
28084 (cselib_record_autoinc_cb): New fn.
28085 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
28086 mode to cselib_lookup. Reset autoinced REGs here instead of...
28087 (cselib_process_insn): ... here.
28088 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
28090 (add_uses): Likewise, also to cselib_subst_to_values.
28091 (add_stores): Likewise.
28092 * sched-deps.c (add_insn_mem_dependence): Pass mode to
28093 cselib_subst_to_values.
28094 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
28095 * gcse.c (do_local_cprop): Adjusted.
28096 * postreload.c (reload_cse_simplify_set): Adjusted.
28097 (reload_cse_simplify_operands): Adjusted.
28098 * sel-sched-dump (debug_mem_addr_value): Pass mode.
28100 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28102 PR tree-optimization/45122
28103 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
28104 unsafe assumptions when there's more than one loop exit.
28106 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28109 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
28110 Document using vector double with the load/store builtins, and
28111 that the load/store builtins always use Altivec instructions.
28113 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
28114 to use altivec memory instructions, even on VSX.
28115 (vector_altivec_store_<mode>): Ditto.
28117 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
28120 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
28121 V2DF, V2DI support to load/store overloaded builtins.
28123 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
28124 altivec load/store builtins for V2DF/V2DI types.
28126 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
28127 set avoid indexed addresses on power6 if -maltivec.
28128 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
28129 vector_altivec_load/vector_altivec_store builtins.
28130 (altivec_expand_st_builtin): Ditto.
28131 (altivec_expand_builtin): Add VSX memory builtins.
28132 (rs6000_init_builtins): Add V2DI types to internal types.
28133 (altivec_init_builtins): Add support for V2DF/V2DI altivec
28134 load/store builtins.
28135 (rs6000_address_for_altivec): Insure memory address is appropriate
28138 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
28139 vec_vsx_ld and vec_vsx_st.
28140 (vsx_store_<mode>): Ditto.
28142 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
28143 variables to hold long long types for VSX vector memory builtins.
28144 (RS6000_BTI_unsigned_long_long): Ditto.
28145 (long_long_integer_type_internal_node): Ditti.
28146 (long_long_unsigned_type_internal_node): Ditti.
28148 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
28149 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
28150 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
28152 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
28154 (vec_vsx_st): Ditto.
28156 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28158 * config/pa/pa-hpux10.opt: New.
28159 * config/hpux11.opt (pthread): New Driver option.
28160 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
28161 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
28163 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28165 * config/ia64/vms.opt: New.
28166 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
28168 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
28171 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
28172 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
28173 generator functions.
28174 (vsx_floatuns<VSi><mode>2): Ditto.
28175 (vsx_fix_trunc<mode><VSi>2): Ditto.
28176 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
28178 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28180 * config/i386/djgpp.opt (posix): New Driver option.
28182 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
28184 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
28185 Move to the unsupported targets list.
28187 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
28189 PR rtl-optimization/47525
28190 * df-scan.c: Update copyright years.
28191 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
28192 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
28194 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28196 * config/i386/sysv4.h (TARGET_VERSION): Remove.
28197 (SUBTARGET_RETURN_IN_MEMORY): Remove.
28198 (ASM_OUTPUT_ASCII): Remove.
28199 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
28201 2011-02-02 Jeff Law <law@redhat.com>
28203 PR middle-end/47543
28204 * reload.c (find_reloads_address): Handle reg+d address where both
28205 components are invalid by reloading the entire address.
28207 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
28208 Richard Guenther <rguenther@suse.de>
28210 PR tree-optimization/40979
28212 * passes.c (init_optimization_passes): After LIM call copy_prop
28213 and DCE to clean up.
28214 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
28216 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
28218 PR tree-optimization/47576
28219 PR tree-optimization/47555
28220 * doc/invoke.texi (scev-max-expr-complexity): Documented.
28221 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28222 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
28223 * tree-scalar-evolution.c (follow_ssa_edge): Use
28224 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
28226 2011-02-02 Richard Guenther <rguenther@suse.de>
28228 PR tree-optimization/47566
28229 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
28231 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
28235 * tree-inline.c (declare_return_variable): Remove unused caller
28240 * tree-flow-inline.h (clear_is_used, is_used_p): New.
28241 * cfgexpand.c (account_used_vars_for_block): Use them.
28242 * tree-nrv.c (tree_nrv): Likewise.
28243 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
28244 (dump_scope_block): Likewise.
28245 (remove_unused_locals): Likewise.
28249 * tree-inline.c (declare_return_variable): Add result decl to
28250 local decls only once.
28251 * gimple-low.c (record_vars_into): Mark newly-created variables
28254 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
28260 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28262 (no_real_insns_p, schedule_block, set_priorities): Drop special
28263 treatment of boundary debug insns.
28264 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28265 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
28266 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28267 (BOUNDARY_DEBUG_INSN_P): Likewise.
28268 (SCHEDULE_DEBUG_INSN_P): Likewise.
28269 * sched-rgn.c (init_ready_list): Drop special treatment of
28270 boundary debug insns.
28271 * final.c (rest_of_clean_state): Clear notes' BB.
28273 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28275 * config/openbsd.opt (assert=): New Driver option.
28277 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28279 * config/i386/nto.opt: New.
28280 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
28282 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28284 * config/i386/netware.opt: New.
28285 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
28287 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28289 * config/interix.opt (posix): New Driver option.
28291 2011-02-01 DJ Delorie <dj@redhat.com>
28293 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
28295 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
28298 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
28300 PR tree-optimization/47561
28301 * toplev.c (process_options): Print the Graphite flags. Add
28302 flag_loop_flatten to the list of options requiring Graphite.
28304 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28306 * config/i386/cygming.opt (posix): New Driver option.
28308 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28310 * config/arm/vxworks.opt: New.
28311 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
28313 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28315 * config/alpha/elf.opt: New.
28316 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
28317 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
28319 2011-02-01 Richard Guenther <rguenther@suse.de>
28321 PR tree-optimization/47559
28322 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
28323 store-motion on references that can throw.
28325 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
28327 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
28328 * tree-pass.h (TDF_CSELIB): New macro.
28329 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
28330 cselib_lookup): Check for it rather than for TDF_DETAILS.
28332 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
28335 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
28336 is HOST_BIT_BUCKET.
28338 * opts.c (finish_options): Don't add x_aux_base_name if it is
28341 2011-02-01 Richard Guenther <rguenther@suse.de>
28343 PR tree-optimization/47555
28345 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
28347 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28349 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
28352 * config/lm32/t-lm32: Add multilib for all CPU options.
28354 2011-02-01 Richard Guenther <rguenther@suse.de>
28356 PR tree-optimization/47541
28357 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
28358 sure to have a field at offset zero.
28360 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28362 * config/arc/arc.opt (EB, EL): New Driver options.
28364 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28366 * config/alpha/osf5.opt: New.
28367 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
28369 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28371 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
28373 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
28375 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
28376 -floop-interchange.
28377 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
28378 is an alias of -floop-interchange and that it requires the
28379 Graphite infrastructure.
28380 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
28381 flag_loop_interchange based on the value of flag_tree_loop_linear.
28383 2011-01-31 Jakub Jelinek <jakub@redhat.com>
28384 Richard Guenther <rguenther@suse.de>
28386 PR tree-optimization/47538
28387 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
28388 type instead of r1type, except for comparisons. For right
28389 shifts and comparisons punt if there are mismatches in
28390 sizetype vs. non-sizetype types.
28392 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28394 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28397 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28399 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
28401 * configure: Regenerate.
28403 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28405 * configure.ac (gcc_cv_ld_static_option): Define.
28406 (gcc_cv_ld_dynamic_option): Define.
28407 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
28409 (HAVE_LD_STATIC_DYNAMIC): Update message.
28410 (LD_STATIC_OPTION): Define.
28411 (LD_DYNAMIC_OPTION): Define.
28412 * configure: Regenerate.
28413 * config.in: Regenerate.
28414 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
28415 HAVE_LD_STATIC_DYNAMIC]: Use them.
28417 2011-01-31 Nick Clifton <nickc@redhat.com>
28419 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
28420 registers inside interrupt handlers if the handler is not a leaf
28423 2011-01-31 Nick Clifton <nickc@redhat.com>
28425 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
28426 reg_renumber returning an INVALID_REGNUM.
28428 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28431 * doc/install.texi: Document host options discarded when cross
28432 configuring target libraries.
28434 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28437 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28440 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28442 (no_real_insns_p, schedule_block, set_priorities): Drop special
28443 treatment of boundary debug insns.
28444 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28445 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28446 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28447 (BOUNDARY_DEBUG_INSN_P): Likewise.
28448 (SCHEDULE_DEBUG_INSN_P): Likewise.
28449 * sched-rgn.c (init_ready_list): Drop special treatment of
28450 boundary debug insns.
28451 * final.c (rest_of_clean-state): Clear notes' BB.
28453 2011-01-31 Alan Modra <amodra@gmail.com>
28455 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
28456 toc relative expressions as we do in print_operand_address.
28458 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
28460 * doc/extend.texi: Follow spelling conventions.
28461 * doc/invoke.texi: Fix a typo.
28463 2011-01-30 Joseph Myers <joseph@codesourcery.com>
28465 * config/hpux11.opt: New.
28466 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
28467 ia64*-*-hpux*): Use hpux11.opt.
28469 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
28471 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
28474 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28476 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
28479 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28481 * doc/install.texi (Binaries): Remove outdated reference for
28482 Motorola 68HC11/68HC12 downloads.
28484 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28486 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
28489 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
28492 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
28495 2011-01-28 Ahmad Sharif <asharif@google.com>
28497 * value-prof.c (check_counter): Corrected error message.
28499 2011-01-29 Jie Zhang <jie@codesourcery.com>
28501 * config/arm/arm.c (arm_legitimize_reload_address): New.
28502 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
28503 arm_legitimize_reload_address.
28504 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
28506 2011-01-28 Ian Lance Taylor <iant@google.com>
28508 * godump.c (go_define): Ignore macros whose definitions include
28509 two adjacent operands.
28511 2011-01-28 Jakub Jelinek <jakub@redhat.com>
28514 * varasm.c (force_const_mem): Store copy of x in desc->constant
28515 instead of x itself.
28516 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
28517 itself into REG_EQUAL note.
28519 2011-01-28 Joseph Myers <joseph@codesourcery.com>
28521 * config/freebsd.opt (posix, rdynamic): New Driver options.
28523 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28525 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
28526 -Bstatic/-Bdynamic.
28527 * configure: Regenerate.
28529 2011-01-27 Joseph Myers <joseph@codesourcery.com>
28531 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
28532 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
28534 2011-01-27 Anatoly Sokolov <aesok@post.ru>
28536 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
28537 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
28538 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28539 (s390_preferred_reload_class): Make static. Change return and
28540 'rclass' argument type to reg_class_t.
28542 2011-01-27 Jan Hubicka <jh@suse.cz>
28544 PR middle-end/46949
28545 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
28546 (process_function_and_variable_attributes): Check defined weakrefs.
28548 2011-01-27 Martin Jambor <mjambor@suse.cz>
28550 PR tree-optimization/47228
28551 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
28552 build_ref_for_offset.
28554 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28556 * config/spu/spu-elf.h (ASM_SPEC): Remove.
28558 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
28560 PR rtl-optimization/46856
28561 * postreload.c (reload_combine_recognize_const_pattern): Do not
28562 separate cc0 setter and user on cc0 targets.
28564 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
28567 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
28568 passed a VOID_TYPE expression, immediately emit an error and
28569 return error_mark_node.
28571 2011-01-26 Jeff Law <law@redhat.com>
28573 PR rtl-optimization/47464
28574 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
28575 rather than may_trap_p as needed.
28577 2011-01-26 DJ Delorie <dj@redhat.com>
28579 PR rtl-optimization/46878
28580 * combine.c (insn_a_feeds_b): Check for the implicit cc0
28581 setter/user dependency as well.
28583 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
28585 PR rtl-optimization/44469
28586 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
28587 after removing trivially dead basic blocks.
28589 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28591 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
28592 * config/frv/frv.h (LINK_SPEC): Likewise.
28593 * config/i386/netware.h (LINK_SPEC): Likewise.
28594 * config/m68k/linux.h (ASM_SPEC): Likewise.
28595 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
28596 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28597 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28598 * config/sparc/linux.h (ASM_SPEC): Likewise.
28599 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28600 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28602 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28604 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
28605 * config/frv/frv.h (ASM_SPEC): Likewise.
28606 * config/m68k/linux.h (ASM_SPEC): Likewise.
28607 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28608 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
28609 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28610 * config/sparc/linux.h (ASM_SPEC): Likewise.
28611 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28612 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28614 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28616 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
28617 * config/frv/frv.h (LINK_SPEC): Likewise.
28618 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28620 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28622 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
28623 * config/frv/frv.h (ASM_SPEC): Likewise.
28624 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
28625 * config/m68k/linux.h (ASM_SPEC): Likewise.
28626 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28627 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
28628 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28629 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
28630 * config/sparc/linux.h (ASM_SPEC): Likewise.
28631 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28632 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28633 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
28635 2011-01-26 Steve Ellcey <sje@cup.hp.com>
28638 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
28640 (vec_extract_evenodd_help): Ditto.
28641 (vec_extract_evenv4hi): Ditto.
28642 (vec_extract_oddv4hi): Ditto.
28643 (vec_interleave_lowv2si): Ditto.
28644 (vec_interleave_highv2si): Ditto.
28645 (vec_extract_evenv2si): Ditto.
28646 (vec_extract_oddv2si: Ditto.
28647 (vec_pack_trunc_v2si): Ditto.
28649 2011-01-22 Jan Hubicka <jh@suse.cz>
28652 * cgraph.h (cgraph_local_info): New field can_change_signature.
28653 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
28654 signature can change.
28655 (ipcp_estimate_growth): Call sequence simplify only if calle signature
28657 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
28658 (cgraph_function_versioning): We can not change signature of functions
28659 that don't allow that.
28660 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
28661 (lto_input_node): Likewise.
28662 * ipa-inline.c (compute_inline_parameters): Compute
28663 local.can_change_signature.
28664 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
28665 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
28666 functions that can not change signature.
28667 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
28668 init_cumulative_args): Do not use local calling conventions
28669 for functions that can not change signature.
28671 2011-01-22 Jan Hubicka <jh@suse.cz>
28673 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
28675 2011-01-26 Richard Guenther <rguenther@suse.de>
28677 PR tree-optimization/47190
28678 * cgraphunit.c (process_common_attributes): New function.
28679 (process_function_and_variable_attributes): Use it.
28681 2011-01-26 Richard Guenther <rguenther@suse.de>
28684 * cgraphbuild.c (record_eh_tables): Record reference to personality
28687 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
28690 * sel-sched.c (moveup_expr): Don't let debug insns prevent
28691 non-debug insns from moving up.
28693 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28696 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
28697 t-dlldir{,-x} fragment for build and add it to tmake_file.
28698 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
28699 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
28700 * config/i386/t-dlldir: New file.
28701 (SHLIB_DLLDIR): Define.
28702 * config/i386/t-dlldir-x: New file.
28703 (SHLIB_DLLDIR): Define.
28704 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
28705 (SHLIB_INSTALL): Use it.
28707 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
28710 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
28711 lower bound of the allowed Thumb-2 coprocessor load/store
28712 index range to -256. Add explaining comment.
28714 2011-01-25 Ian Lance Taylor <iant@google.com>
28716 * godump.c (go_define): Improve lexing of macro expansion to only
28717 accept expressions which match Go spec.
28719 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28722 * tree.c (handle_dll_attribute): Handle it.
28723 * doc/extend.texi (@item dllexport): Mention it.
28724 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
28726 2011-01-25 Ian Lance Taylor <iant@google.com>
28728 PR tree-optimization/26854
28729 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
28730 (decl_jump_unsafe): Move higher in file, with no other change.
28731 (bind): Set has_jump_unsafe_decl if appropriate.
28732 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
28733 (check_earlier_gotos): Likewise.
28734 (c_check_switch_jump_warnings): Likewise.
28736 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
28738 * doc/invoke.texi (Warning Options): Add missing hyphen.
28739 (-fprofile-dir): Minor grammatical fixes.
28740 (-fbranch-probabilities): Likewise.
28742 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28746 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28748 (no_real_insns_p, schedule_block, set_priorities): Drop special
28749 treatment of boundary debug insns.
28750 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28751 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28752 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28753 (BOUNDARY_DEBUG_INSN_P): Likewise.
28754 (SCHEDULE_DEBUG_INSN_P): Likewise.
28755 * sched-rgn.c (init_ready_list): Drop special treatment of
28756 boundary debug insns.
28757 * final.c (rest_of_clean-state): Clear notes' BB.
28759 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28761 * Makefile.in (LAMBDA_H): Removed.
28762 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
28763 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
28764 lambda-trans.o, and tree-loop-linear.o.
28765 (lto-symtab.o): Remove dependence on LAMBDA_H.
28766 (tree-loop-linear.o): Remove rule.
28767 (lambda-mat.o): Same.
28768 (lambda-trans.o): Same.
28769 (lambda-code.o): Same.
28770 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
28771 (tree-vect-slp.o): Same.
28772 * hwint.h (gcd): Moved here.
28773 (least_common_multiple): Same.
28774 * lambda-code.c: Removed.
28775 * lambda-mat.c: Removed.
28776 * lambda-trans.c: Removed.
28777 * lambda.h: Removed.
28778 * tree-loop-linear.c: Removed.
28779 * lto-symtab.c: Do not include lambda.h.
28780 * omega.c (gcd): Removed.
28781 * passes.c (init_optimization_passes): Remove pass_linear_transform.
28782 * tree-data-ref.c (print_lambda_vector): Moved here.
28783 (lambda_vector_copy): Same.
28784 (lambda_matrix_copy): Same.
28785 (lambda_matrix_id): Same.
28786 (lambda_vector_first_nz): Same.
28787 (lambda_matrix_row_add): Same.
28788 (lambda_matrix_row_exchange): Same.
28789 (lambda_vector_mult_const): Same.
28790 (lambda_vector_negate): Same.
28791 (lambda_matrix_row_negate): Same.
28792 (lambda_vector_equal): Same.
28793 (lambda_matrix_right_hermite): Same.
28794 * tree-data-ref.h: Do not include lambda.h.
28795 (lambda_vector): Moved here.
28796 (lambda_matrix): Same.
28797 (dependence_level): Same.
28798 (lambda_transform_legal_p): Removed declaration.
28799 (lambda_collect_parameters): Same.
28800 (lambda_compute_access_matrices): Same.
28801 (lambda_vector_gcd): Same.
28802 (lambda_vector_new): Same.
28803 (lambda_vector_clear): Same.
28804 (lambda_vector_lexico_pos): Same.
28805 (lambda_vector_zerop): Same.
28806 (lambda_matrix_new): Same.
28807 * tree-flow.h (least_common_multiple): Removed declaration.
28808 * tree-parloops.c (lambda_trans_matrix): Moved here.
28809 (LTM_MATRIX): Same.
28810 (LTM_ROWSIZE): Same.
28811 (LTM_COLSIZE): Same.
28812 (LTM_DENOMINATOR): Same.
28813 (lambda_trans_matrix_new): Same.
28814 (lambda_matrix_vector_mult): Same.
28815 (lambda_transform_legal_p): Same.
28816 * tree-pass.h (pass_linear_transform): Removed declaration.
28817 * tree-ssa-loop.c (tree_linear_transform): Removed.
28818 (gate_tree_linear_transform): Removed.
28819 (pass_linear_transform): Removed.
28820 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
28821 flag_loop_interchange.
28823 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28825 PR tree-optimization/47265
28826 PR tree-optimization/47443
28827 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
28828 if name still has some uses.
28830 2011-01-25 Martin Jambor <mjambor@suse.cz>
28832 PR tree-optimization/47382
28833 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
28834 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
28836 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
28838 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
28839 sjlj_except_unwind_info.
28841 2011-01-25 Richard Guenther <rguenther@suse.de>
28843 PR tree-optimization/47426
28844 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
28845 visible functions results escape.
28847 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28850 * config/arm/arm.c (any_sibcall_uses_r3): New function.
28851 (arm_get_frame_offsets): Use it.
28853 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28854 Jakub Jelinek <jakub@redhat.com>
28856 PR tree-optimization/47271
28857 * tree-if-conv.c (bb_postdominates_preds): New.
28858 (if_convertible_bb_p): Call bb_postdominates_preds.
28859 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
28860 (predicate_scalar_phi): Call bb_postdominates_preds.
28862 2011-01-25 Nick Clifton <nickc@redhat.com>
28864 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
28865 * config/rx/rx.c (rx_function_value): Likewise.
28866 (rx_promote_function_mode): Likewise.
28867 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
28868 in order to make it legitimate.
28869 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
28870 make sure that the first operand is the same as the result register.
28871 (addsi3_unspec): Delete.
28872 (subdi3): Do not accept immediate operands.
28873 (subdi3_internal): Likewise.
28875 2011-01-25 Jeff Law <law@redhat.com>
28877 PR rtl-optimization/37273
28878 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28879 handle them like argument loads from stack slots. Do not double
28880 count memory for memory constants and argument loads from stack slots.
28882 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28884 PR tree-optimization/47427
28885 PR tree-optimization/47428
28886 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
28887 coalesce if the new root var would be TREE_READONLY.
28889 2011-01-25 Richard Guenther <rguenther@suse.de>
28891 PR middle-end/47414
28892 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
28893 correct type for TBAA.
28895 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28897 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
28898 (close_phi_written_to_memory): Call for_each_index with
28899 dr_indices_valid_in_loop.
28901 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28903 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
28904 when it is initialized.
28906 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28908 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
28909 call to graphite_find_data_references_in_stmt.
28910 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
28911 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
28912 call to graphite_find_data_references_in_stmt.
28913 (analyze_drs_in_stmts): Same.
28914 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
28915 in which the scalar analysis of indices is performed.
28916 (create_data_ref): Same. Update call to dr_analyze_indices.
28917 (find_data_references_in_stmt): Update call to create_data_ref.
28918 (graphite_find_data_references_in_stmt): Same.
28919 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
28921 (create_data_ref): Same.
28922 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
28923 call to create_data_ref.
28925 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28927 * graphite-sese-to-poly.c (build_poly_scop): Move
28928 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
28930 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28932 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
28933 VAR_DECL, PARM_DECL, and RESULT_DECL.
28935 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28937 * graphite-dependences.c (reduction_dr_1): Allow several reductions
28938 in a reduction PBB.
28939 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
28940 that have already been marked as PBB_IS_REDUCTION.
28942 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28944 * graphite-scop-detection.c (same_close_phi_node): New.
28945 (remove_duplicate_close_phi): New.
28946 (make_close_phi_nodes_unique): New.
28947 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
28949 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28951 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
28952 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
28953 of both data references to be the same.
28955 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28957 * graphite-dependences.c (build_lexicographical_constraint): Remove
28958 the gdim parameter.
28959 (build_lexicographical_constraint): Adjust call to
28960 ppl_powerset_is_empty.
28961 (dependence_polyhedron): Same.
28962 (graphite_legal_transform_dr): Same.
28963 (graphite_carried_dependence_level_k): Same.
28964 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
28966 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
28968 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28970 * graphite-sese-to-poly.c
28971 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
28972 (close_phi_written_to_memory): New.
28973 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
28976 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28978 * doc/install.texi: Update the expected version number of PPL to 0.11.
28979 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
28980 #if PPL_VERSION_MINOR < 11.
28982 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28984 * graphite-dependences.c: Include graphite-cloog-util.h.
28985 (new_poly_ddr): Inlined into dependence_polyhedron.
28986 (free_poly_ddr): Moved close by new_poly_ddr.
28987 (dependence_polyhedron_1): Renamed dependence_polyhedron.
28988 Early return NULL when ppl_powerset_is_empty returns true.
28989 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
28990 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
28991 (graphite_legal_transform_dr): Call new_poly_ddr.
28992 (graphite_carried_dependence_level_k): Same.
28993 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
28994 (dot_transformed_deps_stmt_1): Removed.
28995 (dot_deps_stmt_1): Call dot_deps_stmt_2.
28996 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
28997 (dot_deps_1): Call dot_deps_2.
28998 * Makefile.in (graphite-dependences.o): Add missing dependence on
28999 graphite-cloog-util.h.
29001 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29003 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
29004 (build_lexicographical_constraint): Same.
29005 (dependence_polyhedron_1): Same.
29006 (graphite_legal_transform_dr): Same.
29007 (graphite_carried_dependence_level_k): Same.
29008 * graphite-ppl.c (ppl_powerset_is_empty): New.
29009 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
29010 * tree-data-ref.c (dump_data_reference): Print the basic block index.
29012 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29014 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
29015 the "a followed by b" relation and document it.
29017 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29019 * graphite-dependences.c (build_lexicographical_constraint): Stop the
29020 iteration when the bag of constraints is empty.
29022 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29024 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
29026 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29028 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
29029 nest and two loop depths as parameters.
29030 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
29031 lst_perfect_nestify.
29033 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29035 * graphite-dependences.c (print_pddr): Call
29036 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
29038 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29040 * graphite-ppl.c (debug_gmp_value): New.
29041 * graphite-ppl.h (debug_gmp_value): Declared.
29043 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
29045 * doc/install.texi: Document availability of cloog-0.16.
29047 2011-01-25 Vladimir Kargov <kargov@gmail.com>
29049 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
29050 invalid postdominance info.
29052 2011-01-24 Jan Hubicka <jh@suse.cz>
29055 * doc/extend.texi (weak pragma): Drop claim that it must
29056 appear before definition.
29057 * varasm.c (merge_weak, declare_weak): Only sanity check
29058 that DECL is not output at a time it is declared weak.
29060 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
29062 * machmode.def: Fixed comments.
29064 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
29066 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
29068 2011-01-24 Paul Koning <ni1d@arrl.net>
29070 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
29073 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
29076 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
29077 (block_info): Add scanned and prev.
29078 (move_or_delete_vzeroupper_2): Return if the basic block
29079 has been scanned and the upper 128bit state is unchanged
29080 from the last scan.
29081 (move_or_delete_vzeroupper_1): Return true if the exit
29083 (move_or_delete_vzeroupper): Visit basic blocks using the
29084 work-list based algorithm based on vt_find_locations in
29087 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
29089 2011-01-24 Nick Clifton <nickc@redhat.com>
29091 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
29092 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
29093 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
29094 then define __v850e1__.
29095 * doc/invoke.texi: Document -mv850es.
29097 2011-01-24 Richard Henderson <rth@redhat.com>
29099 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
29100 compound unordered comparisons.
29101 * config/rx/rx.c (rx_split_fp_compare): Remove.
29102 * config/rx/rx-protos.h: Update.
29103 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
29104 (cbranchsf4): Don't call rx_split_fp_compare.
29105 (*cbranchsf4): Use rx_split_cbranch.
29106 (*cmpsf): Don't accept "i" constraint.
29107 (*conditional_branch): Only valid after reload.
29108 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
29110 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29113 * config/rs6000/altivec.md (vector constant splitters): Add
29114 support for creating vector single precision constants if -mvsx is
29115 used and we would create the constant using Altivec primitives.
29117 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
29118 Richard Sandiford <rdsandiford@googlemail.com>
29120 PR rtl-optimization/47166
29121 * reload1.c (emit_reload_insns): Disable the spill_reg_store
29122 mechanism for PRE_MODIFY and POST_MODIFY.
29123 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
29126 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
29128 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
29130 2011-01-22 Jan Hubicka <jh@suse.cz>
29133 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
29135 2011-01-22 Jan Hubicka <jh@suse.cz>
29137 PR tree-optimization/43884
29139 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
29140 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
29142 2011-01-22 Anatoly Sokolov <aesok@post.ru>
29144 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
29145 * config/s390/s390.c (s390_register_move_cost,
29146 s390_memory_move_cost): New.
29147 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
29149 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29151 PR middle-end/47401
29152 * except.c (sjlj_assign_call_site_values): Move setting the
29153 crtl->uses_eh_lsda flag to ...
29154 (sjlj_mark_call_sites): ... here.
29155 (sjlj_emit_function_enter): Support NULL dispatch label.
29156 (sjlj_build_landing_pads): In a function with no landing pads
29157 that still has must-not-throw regions, generate code to register
29158 a personality function with empty LSDA.
29160 2011-01-21 Richard Henderson <rth@redhat.com>
29162 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
29164 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
29166 * compare-elim.c: New file.
29167 * Makefile.in (OBJS-common): Add it.
29168 (compare-elim.o): New.
29169 * common.opt (fcompare-elim): New.
29170 * opts.c (default_options_table): Add OPT_fcompare_elim.
29171 * tree-pass.h (pass_compare_elim_after_reload): New.
29172 * passes.c (init_optimization_passes): Add it.
29173 * recog.h: Protect against re-inclusion.
29174 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
29175 * doc/invoke.texi (-fcompare-elim): Document it.
29176 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
29177 * doc/tm.texi: Rebuild.
29179 2011-01-22 Nick Clifton <nickc@redhat.com>
29181 * config/rx/rx.md (cstoresf4): Pass comparison operator to
29182 rx_split_fp_compare.
29184 2011-01-22 Nick Clifton <nickc@redhat.com>
29186 * config/rx/rx.md (UNSPEC_CONST): New.
29187 (deallocate_and_return): Wrap the amount popped off the stack in
29188 an UNSPEC_CONST in order to stop it being rejected by
29189 -mmax-constant-size.
29190 (pop_and_return): Add a "(return)" rtx.
29191 (call): Drop the immediate operand.
29192 (call_internal): Likewise.
29193 (call_value): Likewise.
29194 (call_value_internal): Likewise.
29195 (sibcall_internal): Likewise.
29196 (sibcall_value_internal): Likewise.
29197 (sibcall): Likewise. Generate an explicit call using
29199 (sibcall_value): Likewise.
29200 (mov<>): FAIL if a constant operand is not legitimate.
29201 (addsi3_unpsec): New pattern.
29203 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
29204 (ok_for_max_constant): New function.
29205 (gen_safe_add): New function.
29206 (rx_expand_prologue): Use gen_safe_add.
29207 (rx_expand_epilogue): Likewise.
29208 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
29211 2011-01-21 Jeff Law <law@redhat.com>
29213 PR tree-optimization/47053
29214 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
29215 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
29216 statements are deleted.
29217 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
29218 is nonempty, then purge dead edges and cleanup the CFG.
29220 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29223 Temporarily revert:
29224 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29226 * tree-dfa.c (create_var_ann): Mark variable as used.
29228 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29230 PR middle-end/45566
29231 * except.c (convert_to_eh_region_ranges): Emit queued no-region
29232 notes from other section in hot/cold partitioning even if
29233 last_action is -3. Increment call_site_base.
29235 PR rtl-optimization/47366
29236 * fwprop.c (forward_propagate_into): Return bool. If
29237 any changes are made, -fnon-call-exceptions is used and
29238 REG_EH_REGION note is present, call purge_dead_edges
29239 and return true if it purged anything.
29240 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
29241 any EH edges were purged.
29243 2011-01-21 Jeff Law <law@redhat.com>
29245 PR rtl-optimization/41619
29246 * caller-save.c (setup_save_areas): Break out code to determine
29247 which hard regs are live across calls by examining the reload chains
29248 so that it is always used.
29249 Eliminate code which checked REG_N_CALLS_CROSSED.
29251 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29253 PR tree-optimization/47355
29254 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
29255 NOP has non-debug uses beyond PHIs in new_bb.
29257 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29260 * cfgexpand.c (account_used_vars_for_block): Only account vars
29261 that are annotated as used.
29262 (estimated_stack_frame_size): Don't set TREE_USED.
29263 * tree-dfa.c (create_var_ann): Mark variable as used.
29265 2011-01-21 Richard Guenther <rguenther@suse.de>
29267 PR middle-end/47395
29268 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
29270 2011-01-21 Richard Guenther <rguenther@suse.de>
29272 PR tree-optimization/47365
29273 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
29274 (vn_reference_lookup_pieces): Adjust.
29275 (vn_reference_lookup): Likewise.
29276 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
29277 (vn_reference_lookup_3): Only look through kills if in
29278 VN_WALKREWRITE mode.
29279 (vn_reference_lookup_pieces): Adjust.
29280 (vn_reference_lookup): Likewise.
29281 (visit_reference_op_load): Likewise.
29282 (visit_reference_op_store): Likewise.
29283 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
29284 (compute_avail): Likewise.
29285 (eliminate): Likewise.
29287 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29289 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
29290 DECL_IGNORED_P non-reg vars if they are used.
29292 PR tree-optimization/47391
29293 * varpool.c (const_value_known_p): Return false if
29296 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
29299 * config/i386/i386.c (ix86_local_alignment): Handle
29300 case for va_list_type_node is nil.
29301 (ix86_canonical_va_list_type): Likewise.
29303 2011-01-21 Alan Modra <amodra@gmail.com>
29305 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
29306 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
29308 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29310 * config/arm/arm.md (define_attr type): Rename f_load
29311 and f_store to f_fpa_load and f_fpa_store. Update.
29312 (write_conflict): Deal with rename fallout.
29313 (*push_fp_multi): Likewise.
29314 * config/arm/fpa.md (f_load): Use f_fpa_load.
29315 (f_store): Use f_fpa_store.
29316 (*movsf_fpa): Likewise.
29317 (*movdf_fpa): Likewise.
29318 (*movxf_fpa): Likewise.
29319 (*thumb2_movsf_fpa): Likewise.
29320 (*thumb2_movdf_fpa): Likewise.
29321 (*thumb2_movxf_fpa): Likewise.
29322 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
29323 f_loadd and f_stored.
29324 (*thumb2_movdi_vfp): Likewise.
29325 (*thumb2_movsf_vfp): Fix attribute to f_loads.
29326 (*thumb2_movsi_vfp): Likewise.
29327 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
29328 Use f_loads instead of f_load.
29329 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
29331 2011-01-20 Anatoly Sokolov <aesok@post.ru>
29333 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29334 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
29335 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29336 (xtensa_mode_dependent_address_p): New function.
29337 (constantpool_address_p): Make static. Change return type to bool.
29338 Change argument type to const_rtx. Use CONST_INT_P predicate.
29340 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
29343 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
29345 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29348 * cfgexpand.c (expand_debug_expr): Instead of generating
29349 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
29352 2011-01-20 Richard Guenther <rguenther@suse.de>
29354 PR middle-end/47370
29355 * tree-inline.c (remap_gimple_op_r): Recurse manually for
29356 the pointer operand of MEM_REFs.
29358 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29360 PR tree-optimization/46130
29361 * ipa-split.c (consider_split): If return_bb contains non-virtual
29362 PHIs other than for retval or if split_function would not adjust it,
29365 2011-01-20 Richard Guenther <rguenther@suse.de>
29367 PR tree-optimization/47167
29368 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
29369 Revert previous change, only avoid enumeral type changes.
29371 2011-01-19 Mike Stump <mikestump@comcast.net>
29373 * doc/tm.texi.in (BRANCH_COST): Englishify.
29374 * doc/tm.texi (BRANCH_COST): Likewise.
29376 2011-01-19 Dodji Seketeli <dodji@redhat.com>
29379 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
29380 (gen_scheduled_generic_parms_dies): New functions.
29381 (gen_struct_or_union_type_die): Schedule template parameters DIEs
29382 generation for the end of CU compilation.
29383 (dwarf2out_finish): Generate template parameters DIEs here.
29385 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29388 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
29389 debug bind stmt on merge edges.
29391 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29395 * function.c (instantiate_expr): Instantiate incoming rtl of
29396 implicit arguments, and recurse on VALUE_EXPRs.
29397 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
29398 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
29400 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29402 * c-parser.c (c_parser_for_statement): Initialize
29403 collection_expression.
29405 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29407 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
29409 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29411 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
29412 (LINK_SHLIB_SPEC): Don't use %(link_path).
29413 (SUBTARGET_EXTRA_SPECS): Remove link_path.
29415 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29417 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
29418 (NO_SHARED_LIB_SUPPORT): Remove.
29419 (LINK_SHLIB_SPEC): Remove one conditional definition.
29421 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29423 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
29425 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
29426 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
29427 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
29428 %{call_shared} and conditionals on these options not being passed.
29429 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
29432 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29434 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
29437 * ipa-split.c: Spelling fixes.
29439 2011-01-19 Richard Henderson <rth@redhat.com>
29441 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
29442 (*mulsi3): Likewise.
29444 * longlong.h [__mn10300__] (count_leading_zeros): New.
29445 [__mn10300__] (umul_ppmm, smul_ppmm): New.
29446 [__mn10300__] (add_ssaaaa, subddmmss): New.
29447 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
29448 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
29450 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29452 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
29454 2011-01-19 Richard Henderson <rth@redhat.com>
29456 * config/mn10300/mn10300.md (addsi3_flags): New.
29457 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
29458 (subsi3_flags, subc_internal, subdi3): New.
29459 (subdi3_internal, *subdi3_degenerate): New.
29460 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
29462 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
29463 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
29464 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
29465 * config/mn10300/mn10300-protos.h: Update.
29466 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
29467 (return_ret): Likewise. Rename from return_internal_regs.
29468 (return_internal): Remove.
29470 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
29471 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
29472 (mn10300_legitimate_constant_p): Likewise.
29473 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
29474 (mn10300_frame_size): New.
29475 (mn10300_expand_prologue): Use it.
29476 (mn10300_expand_epilogue): Likewise.
29477 (mn10300_initial_offset): Likewise.
29478 * config/mn10300/mn10300-protos.h: Update.
29479 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
29480 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
29481 (prologue, epilogue, return_internal): Tidy output code.
29482 (mn10300_store_multiple_operation, return): Likewise.
29483 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
29484 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
29485 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
29486 (load_pic, am33_load_pic): New.
29487 (mn10300_load_pic0, mn10300_load_pic1): New.
29489 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
29490 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
29491 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
29492 (cc_flags_for_mode, cc_flags_for_code): New.
29493 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
29494 overflow flag is not valid. Validate that the flags we need
29495 for the comparison are valid.
29496 (mn10300_output_cmp): Remove.
29497 (mn10300_output_add): New.
29498 (mn10300_select_cc_mode): Use cc_flags_for_code.
29499 (mn10300_split_cbranch): New.
29500 (mn10300_match_ccmode): New.
29501 (mn10300_split_and_operand_count): New.
29502 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
29504 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
29505 (addsi3): ... here. Use mn10300_output_add.
29506 (*addsi3_flags): New.
29507 (*am33_subsi3, *mn10300_subsi3): Merge...
29508 (subsi3): ... here. Use attribute isa.
29509 (*subsi3_flags): New.
29510 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
29512 (*am33_andsi3, *mn10300_andsi3): Merge...
29513 (andsi3): ... here.
29514 (*andsi3_flags): New.
29515 (andsi3 splitters): New.
29516 (*am33_iorsi3, *mn10300_iorsi3): Merge...
29517 (iorsi3): ... here.
29518 (*iorsi3_flags): New.
29519 (*am33_xorsi3, *mn10300_xorsi3): Merge...
29520 (xorsi3): ... here.
29521 (*xorsi3_flags): New.
29522 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
29523 (one_cmplsi2): ... here.
29524 (*one_cmplsi2_flags): New.
29525 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
29526 instead of "dax" in constraints. Use mn10300_split_cbranch.
29527 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
29528 use matching constraints to eliminate a self-comparison.
29529 (*integer_conditional_branch): Rename from integer_conditional_branch.
29530 Use int_mode_flags to match CC_REG.
29531 (*cbranchsi4_btst, *btstsi): New.
29532 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
29533 mn10300_split_cbranch.
29534 (*am33_cmpsf): Rename from am33_cmpsf.
29535 (*float_conditional_branch): Rename from float_conditional_branch.
29536 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
29537 (zero_extendqisi2): ... here.
29538 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
29539 (zero_extendhisi2): ... here.
29540 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
29541 (extendqisi2): ... here.
29542 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
29543 (extendhisi2): ... here.
29544 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
29545 (ashlsi3): ... here.
29546 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
29547 (lshrsi3): ... here.
29548 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
29549 (ashrsi3): ... here.
29550 (consecutive add peephole): Remove.
29551 * config/mn10300/predicates.md (label_ref_operand): New.
29552 (int_mode_flags): New.
29553 (CCZN_comparison_operator): New.
29555 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
29556 (throughput_42_latency_43): New reservation.
29557 (mulsidi3, umulsidi3): New expanders.
29558 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
29559 the MDR register to allocation; separately allocate the low and
29560 high parts of the DImode result.
29561 (umulsidi3_internal): Similarly.
29562 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
29563 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
29564 (udivsi3, umodsi3): Remove.
29565 (udivmodsi4, divmodsi4): New expanders.
29566 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
29567 (*divmodsi4): Simiarly.
29568 (ext_internal): New.
29570 * config/mn10300/constraints.md ("z"): New constraint.
29571 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
29572 (FIXED_REGISTERS): Don't fix MDR.
29573 (CALL_USED_REGSITERS): Reformat nicely.
29574 (REG_ALLOC_ORDER): Add MDR.
29575 (enum regclass): Add MDR_REGS.
29576 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
29577 (IRA_COVER_CLASSES): Add MDR_REGS.
29578 (REGNO_REG_CLASS): Handle MDR_REG.
29579 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
29580 (mn10300_register_move_cost): Likewise.
29581 * config/mn10300/mn10300.md (MDR_REG): New.
29582 (*movsi_internal): Handle moves to/from MDR_REGS.
29584 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
29586 (mn10300_secondary_reload): Tidy combination reload classes.
29587 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
29588 addresses for AM33. Allow symbolic offsets for reg+imm.
29589 (mn10300_regno_in_class_p): New.
29590 (mn10300_legitimize_reload_address): New.
29591 * config/mn10300/mn10300.h (enum reg_class): Remove
29592 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
29593 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
29594 SP_OR_GENERAL_REGS.
29595 (REG_CLASS_NAMES): Update to match.
29596 (REG_CLASS_CONTENTS): Likewise.
29597 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
29598 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
29599 (REGNO_IN_RANGE_P): Remove.
29600 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
29601 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
29602 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
29603 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
29604 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
29605 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
29606 (REGNO_GENERAL_P): New.
29607 (HAVE_POST_MODIFY_DISP): New.
29608 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
29609 (LEGITIMIZE_RELOAD_ADDRESS): New.
29610 * config/mn10300/mn10300-protos.h: Update.
29612 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
29613 DATA_REGS for AM33 stack-pointer destination.
29614 (mn10300_preferred_output_reload_class): Likewise.
29615 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
29616 into a form appropriate for ...
29617 (TARGET_SECONDARY_RELOAD): New.
29618 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
29619 * config/mn10300/mn10300-protos.h: Update.
29620 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
29621 reload_insi; use the "A" constraint for the scratch; handle AM33
29622 moves of sp to non-address registers.
29624 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
29625 (*movqi_internal): ... here.
29626 (*am33_movhi, *mn10300_movhi): Merge into...
29627 (*movhi_internal): ... here.
29628 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
29629 as the source/destination of moves from/to SP.
29630 (movsf): Only allow for AM33-2.
29631 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
29632 any integer constant constraint. Only allow for AM33-2. Tidy
29633 all of the alternative outputs.
29634 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
29635 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
29637 (udivsi3, umodsi3): New patterns for MN103 only.
29639 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
29641 * doc/tm.texi.in: Spell out that a lack of register class unions
29643 * doc/tm.texi: Regenerate.
29645 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29647 PR rtl-optimization/47337
29648 * dce.c (check_argument_store): New function.
29649 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
29651 PR tree-optimization/47290
29652 * tree-eh.c (infinite_empty_loop_p): New function.
29653 (cleanup_empty_eh): Use it.
29655 2011-01-18 Steve Ellcey <sje@cup.hp.com>
29658 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
29659 (a64_expand_widen_sum): Ditto.
29660 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
29661 (vec_extract_evenodd_help): Ditto.
29662 (vec_extract_evenv4hi): Ditto.
29663 (vec_extract_oddv4hi): Ditto.
29664 (vec_extract_evenv2si): Ditto.
29665 (vec_extract_oddv2si): Ditto.
29666 (vec_extract_evenv2sf): Ditto.
29667 (vec_extract_oddv2sf): Ditto.
29668 (vec_pack_trunc_v4hi: Ditto.
29669 (vec_pack_trunc_v2si): Ditto.
29670 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
29671 (vec_interleave_highv8qi): Ditto.
29673 (vec_extract_oddv8qi): Ditto.
29674 (vec_interleave_lowv4hi): Ditto.
29675 (vec_interleave_highv4hi): Ditto.
29676 (vec_interleave_lowv2si): Ditto.
29677 (vec_interleave_highv2si): Ditto.
29679 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29681 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
29682 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
29683 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
29684 (pa_c_mode_for_suffix): New.
29685 (TARGET_EXPAND_BUILTIN): Define.
29686 (TARGET_C_MODE_FOR_SUFFIX): Define.
29687 (pa_builtins): Define.
29688 (pa_init_builtins): Register __float128 type and init new support
29690 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
29691 * config/pa/quadlib.c (_U_Qfcopysign): New.
29693 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
29695 PR middle-end/46894
29696 * explow.c (allocate_dynamic_stack_space): Do not assume more than
29697 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
29700 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29702 PR tree-optimization/47179
29703 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
29704 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
29706 2011-01-18 Richard Guenther <rguenther@suse.de>
29708 PR rtl-optimization/47216
29709 * emit-rtl.c: Include tree-flow.h.
29710 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
29711 of replicating it with different semantics.
29712 * Makefile.in (emit-rtl.o): Adjust.
29714 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29716 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
29717 (cortex_a9_dp): Handle neon types correctly.
29719 2011-01-18 Jakub Jelinek <jakub@redhat.com>
29721 PR rtl-optimization/47299
29722 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
29723 subtarget. Use normal multiplication if both operands are constants.
29724 * expmed.c (expand_widening_mult): Don't try to optimize constant
29725 multiplication if op0 has VOIDmode. Convert op1 constant to mode
29728 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29730 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
29731 spacing after 'e.g.', typos, comma, hyphenation.
29733 2011-01-17 Richard Henderson <rth@redhat.com>
29735 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
29736 (rx_restricted_mem_operand): New.
29737 (rx_shift_operand): Use register_operand.
29738 (rx_source_operand, rx_compare_operand): Likewise.
29739 * config/rx/rx.md (addsi3_flags): New expander.
29740 (adddi3): Rewrite as expander.
29741 (adc_internal, *adc_flags, adddi3_internal): New patterns.
29742 (subsi3_flags): New expander.
29743 (subdi3): Rewrite as expander.
29744 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
29746 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
29747 (rx_init_builtins): Remove sat builtin.
29748 (rx_expand_builtin): Likewise.
29749 * config/rx/rx.md (ssaddsi3): New.
29750 (*sat): Rename from sat. Represent the CC_REG input.
29752 * config/rx/predicates.md (rshift_operator): New.
29753 * config/rx/rx.c (rx_expand_insv): Remove.
29754 * config/rx/rx-protos.h: Update.
29755 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
29756 operand to the canonical position.
29757 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
29758 (*bitclr, *bitclr_in_memory): Similarly.
29759 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
29760 (insv): Retain the zero_extract in the expansion.
29762 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
29763 (bswaphi2, bitinvert, revw): Likewise.
29765 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
29766 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
29767 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
29768 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
29769 (bitset, bitset_in_memory): Likewise.
29770 (bitinvert, bitinvert_in_memory): Likewise.
29771 (bitclr, bitclr_in_memory): Likewise.
29772 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
29773 (rx_strend, rx_cmpstrn): Likewise.
29774 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
29775 (bitop peep2 patterns): Remove.
29777 * config/rx/rx.c (rx_match_ccmode): New.
29778 * config/rx/rx-protos.h: Update.
29779 * config/rx/rx.md (abssi2): Clobber, don't set flags.
29780 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
29781 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
29782 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
29783 (fix_truncsfsi2, floatsisf2): Likewise.
29784 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
29785 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
29786 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
29787 (*subsi3_flags, *xorsi3_flags): New.
29789 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
29791 * config/rx/rx.c (rx_print_operand): Remove workaround for
29792 unsplit comparison operations.
29794 * config/rx/rx.md (movsicc): Split after reload.
29795 (*movsicc): Merge *movsieq and *movsine via match_operator.
29796 (*stcc): New pattern.
29798 * config/rx/rx.c (rx_float_compare_mode): Remove.
29799 * config/rx/rx.h (rx_float_compare_mode): Remove.
29800 * config/rx/rx.md (cstoresi4): Split after reload.
29801 (*sccc): New pattern.
29803 * config/rx/predicates.md (label_ref_operand): New.
29804 (rx_z_comparison_operator): New.
29805 (rx_zs_comparison_operator): New.
29806 (rx_fp_comparison_operator): New.
29807 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
29808 Validate that the flags are set properly for the comparison.
29809 (rx_gen_cond_branch_template): Remove.
29810 (rx_cc_modes_compatible): Remove.
29811 (mode_from_flags): New.
29812 (flags_from_code): Rename from flags_needed_for_conditional.
29813 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
29814 (rx_select_cc_mode): Likewise.
29815 (rx_split_fp_compare): New.
29816 (rx_split_cbranch): New.
29817 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
29818 (*cbranchsi4): Use match_operator and rx_split_cbranch.
29819 (*cbranchsf4): Similarly.
29820 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
29821 match_operator and rx_split_cbranch.
29822 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
29823 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
29824 (*cmpsi): Rename from cmpsi.
29825 (*tstsi): Rename from tstsi.
29826 (*cmpsf): Rename from cmpsf; use CC_Fmode.
29827 (*conditional_branch): Rename from conditional_branch.
29828 (*reveresed_conditional_branch): Remove.
29829 (b<code>): Remove expander.
29830 * config/rx/rx-protos.h: Update.
29832 * config/rx/rx.c (rx_compare_redundant): Remove.
29833 * config/rx/rx.md (cmpsi): Don't use it.
29834 * config/rx/rx-protos.h: Update.
29836 * config/rx/rx-modes.def (CC_F): New mode.
29837 * config/rx/rx.c (rx_select_cc_mode): New.
29838 * config/rx/rx.h (SELECT_CC_MODE): Use it.
29839 * config/rx/rx-protos.h: Update.
29841 2011-01-17 Richard Henderson <rth@redhat.com>
29843 * except.c (dump_eh_tree): Fix stray ; after for statement.
29845 2011-01-17 Richard Guenther <rguenther@suse.de>
29847 PR tree-optimization/47313
29848 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
29849 handling before copying the body. Properly deal with
29850 by-reference result in SSA form.
29852 2011-01-17 Ian Lance Taylor <iant@google.com>
29855 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
29856 (struct_value_alias_set): Don't define.
29857 (sparc_option_override): Don't set sparc_sr_alias_set and
29858 struct_value_alias_set.
29859 (save_or_restore_regs): Use gen_frame_mem rather than calling
29861 (sparc_struct_value_rtx): Likewise.
29863 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
29866 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
29867 (_mm_maskstore_pd): Likewise.
29868 (_mm_maskload_ps): Likewise.
29869 (_mm_maskstore_ps): Likewise.
29870 (_mm256_maskload_pd): Change mask to __m256i.
29871 (_mm256_maskstore_pd): Likewise.
29872 (_mm256_maskload_ps): Likewise.
29873 (_mm256_maskstore_ps): Likewise.
29875 * config/i386/i386-builtin-types.def: Updated.
29876 (ix86_expand_special_args_builtin): Likewise.
29878 * config/i386/i386.c (bdesc_special_args): Update
29879 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
29880 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
29881 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
29882 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
29884 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
29885 Use <avxpermvecmode> on mask register.
29886 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
29888 2011-01-17 Olivier Hainque <hainque@adacore.com>
29889 Michael Haubenwallner <michael.haubenwallner@salomon.at>
29890 Eric Botcazou <ebotcazou@adacore.com>
29893 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
29894 if <= USHRT_MAX in 32-bit mode.
29896 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29898 * doc/install.texi (Configuration, Specific): Wrap long
29899 lines in examples. Allow line wrapping in long options
29900 and URLs where beneficial for PDF output.
29902 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
29904 * config/mips/mips.c (mips_classify_symbol): Don't return
29905 SYMBOL_PC_RELATIVE for nonlocal labels.
29907 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
29909 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
29911 2011-01-15 Jan Hubicka <jh@suse.cz>
29913 PR tree-optimization/47276
29914 * ipa.c (function_and_variable_visibility): Do not try to mark alias
29915 declarations as needed.
29917 2011-01-15 Martin Jambor <mjambor@suse.cz>
29919 * common.opt (fdevirtualize): New flag.
29920 * doc/invoke.texi (Option Summary): Document it.
29921 * opts.c (default_options_table): Add devirtualize flag.
29922 * ipa-prop.c (detect_type_change): Return immediately if
29923 devirtualize flag is not set.
29924 (detect_type_change_ssa): Likewise.
29925 (compute_known_type_jump_func): Likewise.
29926 (ipa_analyze_virtual_call_uses): Likewise.
29928 2011-01-14 Martin Jambor <mjambor@suse.cz>
29930 PR tree-optimization/45934
29931 PR tree-optimization/46302
29932 * ipa-prop.c (type_change_info): New type.
29933 (stmt_may_be_vtbl_ptr_store): New function.
29934 (check_stmt_for_type_change): Likewise.
29935 (detect_type_change): Likewise.
29936 (detect_type_change_ssa): Likewise.
29937 (compute_complex_assign_jump_func): Check for dynamic type change.
29938 (compute_complex_ancestor_jump_func): Likewise.
29939 (compute_known_type_jump_func): Likewise.
29940 (compute_scalar_jump_functions): Likewise.
29941 (ipa_analyze_virtual_call_uses): Likewise.
29942 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
29944 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29946 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
29947 * config/i386/i386.opt (msse5): New Alias.
29949 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29951 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29952 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29953 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29954 * config/sparc/sparc.h (CC1_SPEC): Likewise.
29956 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29958 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
29960 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29961 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29962 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
29963 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
29965 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
29967 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29969 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
29971 2011-01-14 Mike Stump <mikestump@comcast.net>
29973 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
29974 * config/fr30/fr30.md: Likweise
29975 (movsi_push): Likewise.
29976 (movsi_pop): Likewise.
29977 (enter_func): Likewise.
29978 * config/moxie/moxie.md (movsi_push): Likewise.
29979 (movsi_pop): Likewise.
29981 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29983 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
29984 %{no_archive} %{exact_version}.
29985 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
29986 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
29987 %{no_archive} %{exact_version}.
29988 * config/mips/openbsd.h (LINK_SPEC): Likewise.
29989 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
29990 * config/mips/vxworks.h: Likewise.
29992 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29994 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
29996 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29998 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
29999 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
30001 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30003 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
30006 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30008 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
30010 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
30011 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
30013 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
30014 Don't handle -shlib.
30016 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30018 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
30019 (CC1_SPEC): Don't handle -profile.
30021 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30023 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
30024 * config/mips/mips.h (CC1_SPEC): Likewise.
30026 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30028 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
30029 * config/mips/mips.h (CC1_SPEC): Likewise.
30031 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30033 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
30034 * config/m32r/linux.h (LINK_SPEC): Likewise.
30035 * config/mips/linux.h (LINK_SPEC): Likewise.
30036 * config/mips/linux64.h (LINK_SPEC): Likewise.
30037 * config/sparc/linux.h (LINK_SPEC): Likewise.
30038 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
30039 LINK_SPEC): Likewise.
30040 * config/xtensa/linux.h (LINK_SPEC): Likewise.
30042 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30044 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
30046 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
30048 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30050 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
30051 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
30053 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30055 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
30057 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30059 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
30060 supports -Bstatic/-Bdynamic.
30061 * configure: Regenerate.
30063 2011-01-14 Jan Hubicka <jh@suse.cz>
30064 Jack Howarth <howarth@bromo.med.uc.edu>
30067 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
30068 when checking debug_info_level. Test write_symbols instead of
30069 debug_hooks->var_location when setting flag_var_tracking_uninit.
30071 2011-01-14 Richard Guenther <rguenther@suse.de>
30073 PR tree-optimization/47179
30074 * target.def (ref_may_alias_errno): New target hook.
30075 * targhooks.h (default_ref_may_alias_errno): Declare.
30076 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
30077 (default_ref_may_alias_errno): New function.
30078 * target.h (struct ao_ref_s): Declare.
30079 * tree-ssa-alias.c: Include target.h.
30080 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
30081 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
30082 (targhooks.o): Likewise.
30083 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
30084 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
30086 2011-01-14 Richard Guenther <rguenther@suse.de>
30088 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
30090 2011-01-14 Richard Guenther <rguenther@suse.de>
30092 PR tree-optimization/47280
30093 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
30094 return CFG changes.
30095 (tree_ssa_forward_propagate_single_use_vars): Deal with
30096 CFG changes from associate_plusminus.
30098 2011-01-14 Richard Guenther <rguenther@suse.de>
30100 PR middle-end/47281
30102 2011-01-11 Richard Guenther <rguenther@suse.de>
30104 PR tree-optimization/46076
30105 * tree-ssa.c (useless_type_conversion_p): Conversions from
30106 unprototyped to empty argument list function types are useless.
30108 2011-01-14 Richard Guenther <rguenther@suse.de>
30110 PR tree-optimization/47286
30111 * tree-ssa-structalias.c (new_var_info): Register variables are global.
30113 2011-01-14 Martin Jambor <mjambor@suse.cz>
30115 PR middle-end/46823
30116 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
30118 2011-01-13 Anatoly Sokolov <aesok@post.ru>
30120 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
30121 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
30122 * config/xtensa/xtensa.c (xtensa_libcall_value,
30123 xtensa_function_value_regno_p): New functions.
30124 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
30126 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
30129 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
30131 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
30132 New function prototype.
30133 * config/i386/winnt.c (i386_pe_assemble_visibility):
30134 Warn only if attribute was specified by user.
30136 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
30139 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
30141 (floatunsdidf2_fcfidu): Ditto.
30143 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30145 * config/s390/s390.c (print_operand_address): Replace 'error' with
30146 'output_operand_lossage'.
30147 (print_operand): Likewise.
30149 2011-01-13 Jeff Law <law@redhat.com>
30151 PR rtl-optimization/39077
30152 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
30153 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
30154 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
30155 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
30156 * gcse.c (prune_insertions_deletions): New function.
30157 (compute_pre_data): Use it.
30159 2011-01-13 Dodji Seketeli <dodji@redhat.com>
30162 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
30164 (prune_unused_types_mark): Use it.
30166 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
30168 PR rtl-optimization/45352
30169 * sel-sched.c: Update copyright years.
30170 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
30171 in the advancing loop when we have issued issue_rate insns.
30173 2011-01-12 Richard Henderson <rth@redhat.com>
30175 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
30176 (TARGET_MD_ASM_CLOBBERS): New.
30178 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
30179 (TARGET_DELEGITIMIZE_ADDRESS): New.
30181 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
30182 (clzsi2, *bsch): New patterns.
30184 * config/mn10300/mn10300.md (INT): New mode iterator.
30185 (*mov<INT>_clr): New pattern, and peep2 to generate it.
30187 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
30188 flag_split_wide_types.
30190 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
30191 (mn10300_trampoline_init): Rewrite without a template, an immediate
30192 load and a direct branch.
30193 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
30195 2011-01-12 Anatoly Sokolov <aesok@post.ru>
30197 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30198 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
30199 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
30200 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30202 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
30205 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
30208 2011-01-12 Jan Hubicka <jh@suse.cz>
30211 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
30212 (PLUGIN_COND_CLOSE): New macro.
30213 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
30215 2011-01-12 Richard Guenther <rguenther@suse.de>
30218 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
30219 register variables in a MEM_REF.
30221 2011-01-12 Joseph Myers <joseph@codesourcery.com>
30223 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
30224 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
30225 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
30226 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
30227 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
30228 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
30229 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
30230 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
30231 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
30232 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
30233 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
30234 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
30235 * config/gnu-user.h: New. Copied from linux.h.
30236 (LINUX_TARGET_STARTFILE_SPEC): Rename to
30237 GNU_USER_TARGET_STARTFILE_SPEC.
30238 (LINUX_TARGET_ENDFILE_SPEC): Rename to
30239 GNU_USER_TARGET_ENDFILE_SPEC.
30240 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
30241 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
30242 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
30243 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
30244 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
30245 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
30246 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
30247 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
30248 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
30249 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
30250 * config/arm/linux-eabi.h (CC1_SPEC): Use
30251 GNU_USER_TARGET_CC1_SPEC.
30252 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
30253 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
30254 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
30255 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
30256 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
30257 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
30258 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
30259 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
30261 2011-01-12 Richard Guenther <rguenther@suse.de>
30264 * doc/invoke.texi (ffast-math): Document it is turned on
30267 2011-01-12 Jan Hubicka <jh@suse.cz>
30269 PR tree-optimization/47233
30270 * opts.c (common_handle_option): Disable ipa-reference with profile
30273 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30275 * c-parser.c (c_parser_objc_at_property_declaration): Improved
30278 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30280 * c-parser.c (c_lex_one_token): Updated and reindented some
30281 comments. No changes in code.
30283 2011-01-11 Ian Lance Taylor <iant@google.com>
30285 * godump.c (go_output_var): Don't output the variable if there is
30286 already a type with the same name.
30288 2011-01-11 Ian Lance Taylor <iant@google.com>
30290 * godump.c (go_format_type): Don't generate float80.
30292 2011-01-11 Richard Henderson <rth@redhat.com>
30294 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
30295 declaration. Rewrite for both speed and size.
30296 (mn10300_address_cost_1): Remove.
30297 (mn10300_register_move_cost): New.
30298 (mn10300_memory_move_cost): New.
30299 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
30300 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
30301 extensions, shifts, BSWAP, CLZ.
30302 (mn10300_wide_const_load_uses_clr): Remove.
30303 (TARGET_REGISTER_MOVE_COST): New.
30304 (TARGET_MEMORY_MOVE_COST): New.
30305 * config/mn10300/mn10300-protos.h: Update.
30306 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
30308 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
30309 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
30310 * config/mn10300/mn10300-protos.h: Update.
30311 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
30312 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
30313 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
30314 (*test_int_bitfield, *test_byte_bitfield): Remove.
30315 (*bit_test, *subreg_bit_test): Remove.
30316 * config/mn10300/predicates.md (const_8bit_operand): Remove.
30318 * config/mn10300/constraints.md ("c"): Rename from "A".
30319 ("A", "D"): New constraint letters.
30320 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
30321 (fmssf4, fnmasf4, fnmssf4): Likewise.
30323 * config/mn10300/mn10300.md (isa): New attribute.
30324 (enabled): New attribute.
30326 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
30327 (abssf2, negsf2): Define only for hardware fp.
30328 (sqrtsf2): Reformat.
30329 (addsf3, subsf3, mulsf3): Merge expander and insn.
30331 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
30332 (DEBUGGER_AUTO_OFFSET): Remove.
30333 (DEBUGGER_ARG_OFFSET): Remove.
30335 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
30336 Emit register stores with the same offsets as the hardware.
30337 (mn10300_store_multiple_operation): Don't check that the register
30338 save offsets are monotonic.
30339 * config/mn10300/mn10300-protos.h: Update.
30341 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
30343 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
30344 in terms of the value on the stack, not the MDR register.
30346 2011-01-11 Jan Hubicka <jh@suse.cz>
30350 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
30351 (symbol_alias_set_destroy, symbol_alias_set_contains,
30352 propagate_aliases_backward): Declare.
30353 * lto-streamer-out.c (struct sets): New sturcture.
30354 (trivally_defined_alias): New function.
30355 (output_alias_pair_p): Rewrite.
30356 (output_unreferenced_globals): Fix output of alias pairs.
30357 (produce_symtab): Likewise.
30358 * ipa.c (function_and_variable_visibility): Set weak alias destination
30360 * varasm.c (symbol_alias_set_t): Remove.
30361 (symbol_alias_set_destroy): Export.
30362 (propagate_aliases_forward, propagate_aliases_backward): New functions
30364 (compute_visible_aliases): ... this one; remove.
30365 (trivially_visible_alias): New
30366 (trivially_defined_alias): New.
30367 (remove_unreachable_alias_pairs): Rewrite.
30368 (finish_aliases_1): Reorganize code checking if alias is defined.
30369 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
30372 2011-01-11 Richard Guenther <rguenther@suse.de>
30374 PR tree-optimization/46076
30375 * tree-ssa.c (useless_type_conversion_p): Conversions from
30376 unprototyped to empty argument list function types are useless.
30378 2011-01-11 Richard Guenther <rguenther@suse.de>
30380 PR middle-end/45235
30381 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
30382 volatile MEMs as MEM_READONLY_P.
30384 2011-01-11 Richard Guenther <rguenther@suse.de>
30386 PR tree-optimization/47239
30387 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
30389 2011-01-11 Jeff Law <law@redhat.com>
30391 PR tree-optimization/47086
30392 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
30393 IVs from statements that might throw.
30395 2011-01-10 Jan Hubicka <jh@suse.cz>
30398 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
30400 2011-01-10 Jan Hubicka <jh@suse.cz>
30403 * profile.c (read_profile_edge_counts): Ignore profile inconistency
30404 when correcting profile.
30406 2011-01-10 Jan Hubicka <jh@suse.cz>
30409 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
30410 DECL_FINI_PRIORITY.
30411 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
30412 Restore DECL_FINI_PRIORITY.
30414 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30416 * doc/gimple.texi: Fix quoting of multi-word return values in
30417 @deftypefn statements. Ensure presence of return value. Wrap
30418 overlong @deftypefn lines.
30419 (is_gimple_operand, is_gimple_min_invariant_address): Remove
30420 descriptions of removed functions.
30421 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
30422 of multi-word return value in @deftypefn statement.
30424 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30426 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
30427 (Conditional Expressions, Logical Operators)
30428 (Statement and operand traversals): Do not indent smallexample
30429 code. Fix duplicate function argument in example.
30431 2011-01-10 Jeff Law <law@redhat.com>
30433 PR tree-optimization/47141
30434 * ipa-split.c (split_function): Handle case where we are
30435 returning a value and the return block has a virtual operand phi.
30437 2011-01-10 Jan Hubicka <jh@suse.cz>
30439 PR tree-optimization/47234
30440 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
30441 (pass_feedback_split_functions): Declare.
30442 * passes.c (init_optimization_passes): Add ipa-split as subpass of
30444 * ipa-split.c (gate_split_functions): Update comments; disable
30445 split-functions for profile_arc_flag and branch_probabilities.
30446 (gate_feedback_split_functions): New function.
30447 (execute_feedback_split_functions): New function.
30448 (pass_feedback_split_functions): New global var.
30450 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
30453 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
30454 calling gimple_call_set_cannot_inline.
30456 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
30458 * config/darwin-sections.def: Remove unused section.
30460 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
30463 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
30465 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
30468 * c-parser.c (c_parser_declaration_or_fndef): Improved
30471 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
30473 * config/i386/winnt.c (i386_pe_start_function): Make sure
30474 to switch back to function's section.
30476 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
30480 * plugin.c: Move include of dlfcn.h from here...
30481 * system.h: ... to here.
30483 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30485 * doc/cpp.texi (C++ Named Operators): Fix markup for header
30487 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
30488 two extra empty pages in PDF output.
30490 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
30493 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
30494 for error recovery purposes behave as if it was not specified so
30495 that the default type is usd.
30497 2011-01-07 Jan Hubicka <jh@suse.cz>
30499 PR tree-optmization/46469
30500 * ipa.c (function_and_variable_visibility): Clear needed flags on
30501 nodes with external decls; handle weakrefs merging correctly.
30503 2011-01-07 Joseph Myers <joseph@codesourcery.com>
30505 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
30508 2011-01-07 Jan Hubicka <jh@suse.cz>
30510 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
30511 and no longer claim that gold is required for linker plugin.
30512 * configure: Regenerate.
30513 * gcc.c (PLUGIN_COND): New macro.
30514 (LINK_COMMAND_SPEC): Use it.
30515 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
30516 * config.in (HAVE_LTO_PLUGIN): New.
30517 * configure.ac (--with-lto-plugin): New parameter; autodetect
30520 2011-01-07 Jan Hubicka <jh@suse.cz>
30522 PR tree-optimization/46367
30523 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
30524 when we can update original.
30525 (cgraph_mark_inline_edge): Sanity check.
30526 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
30528 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30530 * config/spu/spu.h (ASM_COMMENT_START): Define.
30532 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
30535 * gcc.c (%>S): New.
30536 (SWITCH_KEEP_FOR_GCC): Likewise.
30537 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
30538 (do_spec_1): Handle "%>".
30540 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
30542 2011-01-07 Jakub Jelinek <jakub@redhat.com>
30545 * config/i386/i386.c (ix86_delegitimize_address): If
30546 simplify_gen_subreg fails, return orig_x.
30549 * value-prof.c (gimple_stringop_fixed_value): Handle
30550 lhs of the call properly.
30552 2011-01-07 Jan Hubicka <jh@suse.cz>
30555 * lto-opt.c (lto_reissue_options): Set flag_shlib.
30557 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30559 * target.def (function_switched_text_sections): New hook.
30560 * doc/tm.texi: Regenerated.
30561 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30562 * final.c (default_function_switched_text_sections): New.
30563 (final_scan_insn): Call function_switched_text_sections when a
30564 mid-function section change occurs.
30565 * output.h (default_function_switched_text_sections): Declare.
30566 * config/darwin-protos.h (darwin_function_switched_text_sections):
30568 * config/darwin.c (darwin_function_switched_text_sections): New.
30569 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30571 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30573 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
30574 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
30575 the secondary code fragment when outputting for DWARF == 2.
30577 2011-01-07 Anatoly Sokolov <aesok@post.ru>
30579 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30580 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
30582 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
30583 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30585 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
30588 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
30589 when it is not empty.
30591 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
30594 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
30595 (case ${target}): Add btver1.
30596 * config/i386/driver-i386.c (host_detect_local_cpu): Let
30597 -march=native recognize btver1 processors.
30598 * config/i386/i386-c.c (ix86_target_macros_internal): Add
30599 btver1 def_and_undef
30600 * config/i386/i386.c (struct processor_costs btver1_cost): New
30602 (m_BTVER1): New definition.
30603 (m_AMD_MULTIPLE): Includes m_BTVER1.
30604 (initial_ix86_tune_features): Add btver1 tune.
30605 (processor_target_table): Add btver1 entry.
30606 (static const char *const cpu_names): Add btver1 entry.
30607 (software_prefetching_beneficial_p): Add btver1.
30608 (ix86_option_override_internal): Add btver1 instruction sets.
30609 (ix86_issue_rate): Add btver1.
30610 (ix86_adjust_cost): Add btver1.
30611 * config/i386/i386.h (TARGET_BTVER1): New definition.
30612 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
30613 (enum processor_type): Add PROCESSOR_BTVER1.
30614 * config/i386/i386.md (define_attr "cpu"): Add btver1.
30616 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30619 * config/i386/i386.c (legitimize_tls_address)
30620 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
30621 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
30622 (tls_initial_exec_64_sun): New pattern.
30624 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
30626 * doc/invoke.texi (Overall Options): Improve wording and markup
30627 of the description of -wrapper.
30629 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30631 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
30632 rdynamic, threads): New Driver options.
30634 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30637 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
30638 if coming from .tdata.
30639 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
30641 2011-01-06 Jan Hubicka <jh@suse.cz>
30644 * collect2.c (main): Do not enable LTOmode when plugin is active.
30646 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30649 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
30650 --version output if supported.
30651 * configure: Regenerate.
30653 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30655 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
30658 2011-01-06 Jakub Jelinek <jakub@redhat.com>
30661 * c-convert.c (convert): When converting a complex expression
30662 other than COMPLEX_EXPR to a different complex type, ensure
30663 c_save_expr is called instead of save_expr, unless in_late_binary_op.
30664 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
30665 when converting COMPLEX_TYPE.
30667 2011-01-06 Ira Rosen <irar@il.ibm.com>
30669 PR tree-optimization/47139
30670 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
30671 only the last reduction value is used outside the loop. Update
30674 2011-01-05 Joseph Myers <joseph@codesourcery.com>
30676 * config/rtems.opt: New.
30677 * config.gcc (*-*-rtems*): Use rtems.opt.
30679 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
30681 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
30682 processors do not support 3DNow instructions.
30684 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30686 * config/spu/spu.c (spu_option_override): Set parameter
30687 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
30689 2011-01-05 Jan Hubicka <jh@suse.cz>
30691 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
30692 at the command line.
30694 2011-01-05 Martin Jambor <mjambor@suse.cz>
30697 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
30698 deltas on streamed outgoing edges.
30699 (output_node_opt_summary): Output info for outgoing edges only when
30700 the node is in new parameter set.
30701 (output_cgraph_opt_summary): New parameter set, passed to the two
30702 aforementioned functions. Update its forward declaration and its
30705 2011-01-05 Tom Tromey <tromey@redhat.com>
30707 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
30708 operator to c_finish_omp_atomic.
30709 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
30710 (build_unary_op): Update.
30711 (build_modify_expr): Update.
30712 (build_asm_expr): Update.
30714 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30716 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
30717 newly inserted insns.
30718 (pad_bb): Likewise.
30719 (spu_emit_branch_hint): Likewise.
30720 (insert_hbrp_for_ilb_runout): Likewise.
30721 (spu_machine_dependent_reorg): Call df_finish_pass after
30722 schedule_insns returns.
30724 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30726 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
30728 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
30730 PR tree-optimization/47005
30731 * tree-sra.c (struct access): Add 'non_addressable' bit.
30732 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
30733 (decide_one_param_reduction): Return 0 if the parameter is passed by
30734 reference and one of the accesses in the group is non_addressable.
30736 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30738 PR tree-optimization/47056
30739 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
30740 (mark_load): Likewise. Handle FUNCTION_DECL specially.
30741 (mark_store): Likewise. Pass STMT to ipa_record_reference.
30743 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30745 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
30746 initializer. Skip view conversions from aggregate types.
30748 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
30751 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
30753 2011-01-04 Philipp Thomas <pth@suse.de>
30755 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
30758 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30760 * function.c (thread_prologue_and_epilogue_insns): Do not crash
30761 on empty epilogue sequences.
30763 2011-01-04 Joseph Myers <joseph@codesourcery.com>
30765 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
30766 non-static): New Driver options.
30768 2011-01-04 Jie Zhang <jie@codesourcery.com>
30771 * gcc.c (default_compilers[]): Set combinable field to 0
30772 for all assembly languages.
30774 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
30776 * config/mips/loongson3a.md: New file.
30777 * config/mips/mips.md: Include loongson3a.md.
30778 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
30781 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
30783 PR middle-end/47017
30784 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
30785 instead of convert_memory_address_addr_space on the base expression.
30787 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30789 * config/spu/spu.c (spu_option_override): Update error text
30790 for bad -march= / -mtune= values.
30792 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30794 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
30795 if branch-hint optimization will be performed.
30797 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30799 PR tree-optimization/47148
30800 * ipa-split.c (split_function): Convert arguments to
30801 DECL_ARG_TYPE if possible.
30803 PR tree-optimization/47155
30804 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
30805 when computing uns.
30807 PR rtl-optimization/47157
30808 * combine.c (try_combine): If undobuf.other_insn becomes
30809 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
30810 and set *new_direct_jump_p too.
30812 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
30814 PR tree-optimization/47021
30815 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
30817 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30819 * gcc.c (process_command): Update copyright notice dates.
30820 * gcov.c (print_version): Likewise.
30821 * gcov-dump.c (print_version): Likewise.
30822 * mips-tfile.c (main): Likewise.
30823 * mips-tdump.c (main): Likewise.
30825 2011-01-03 Martin Jambor <mjambor@suse.cz>
30827 PR tree-optimization/46801
30828 * tree-sra.c (type_internals_preclude_sra_p): Check whether
30829 aggregate fields start at byte boundary instead of the bit-field flag.
30831 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
30834 * gcc.c (main): Revert revision 168407.
30836 2011-01-03 Martin Jambor <mjambor@suse.cz>
30838 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
30840 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30842 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
30843 vector optab to expand vector/scalar shift, update gimple to vector.
30845 2011-01-03 Martin Jambor <mjambor@suse.cz>
30847 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
30850 2011-01-03 Martin Jambor <mjambor@suse.cz>
30852 PR tree-optimization/46984
30853 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
30855 (cgraph_create_indirect_edge): Fixed line length.
30856 (cgraph_indirect_call_info): Declare.
30857 (cgraph_make_edge_direct) Update declaration.
30858 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
30859 (cgraph_create_indirect_edge): Use it.
30860 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
30862 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
30863 the new thunk_delta representation.
30864 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
30866 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
30867 (ipa_read_indirect_edge_info): Likewise.
30868 * lto-cgraph.c (output_edge_opt_summary): New function.
30869 (output_node_opt_summary): Call it on all outgoing edges.
30870 (input_edge_opt_summary): New function.
30871 (input_node_opt_summary): Call it on all outgoing edges.
30873 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
30876 * gcc.c (main): Don't check have_o when settting combine_inputs.
30878 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
30880 * regrename.c: Add general comment describing the pass.
30881 (struct du_head): Remove 'length' field.
30882 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
30883 (regrename_optimize): Do not sort chains. Rework comments, add others.
30884 Force renaming to the preferred class (if any) in the first pass and do
30885 not consider registers that belong to it in the second pass.
30886 (create_new_chain): Do not set 'length' field.
30887 (scan_rtx_reg): Likewise.
30889 2011-01-02 Jakub Jelinek <jakub@redhat.com>
30891 PR tree-optimization/47140
30892 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
30893 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
30894 to bit_value_binop.
30896 PR rtl-optimization/47028
30897 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
30898 parm_birth_insn instead of at the beginning of first bb.
30900 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
30902 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
30903 Remove the word "see" before "@pxref".
30904 * doc/rtl.texi: Remove the word "see" before "@pxref".
30906 2011-01-01 Jan Hubicka <jh@suse.cz>
30908 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
30911 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
30914 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
30917 Copyright (C) 2011 Free Software Foundation, Inc.
30919 Copying and distribution of this file, with or without modification,
30920 are permitted in any medium without royalty provided the copyright
30921 notice and this notice are preserved.