1 2011-10-10 Richard Henderson <rth@redhat.com>
3 * doc/md.texi (vec_perm_const): Fix typo in cindex.
5 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
6 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
10 2011-10-10 Richard Guenther <rguenther@suse.de>
13 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
14 mark symbols for renaming. Append the VUSE to all statements
15 that possibly can have one.
17 2011-10-10 Richard Guenther <rguenther@suse.de>
19 * ipa-split.c (pass_split_functions): Add verification TODOs.
20 (pass_feedback_split_functions): Likewise.
22 2011-10-10 Richard Guenther <rguenther@suse.de>
25 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
28 2011-10-10 Nick Clifton <nickc@redhat.com>
31 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
32 df_get_live_out instead of accessing the bitmaps directly.
33 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
34 df_live_add_problem and df_analyze.
36 2011-10-10 Michael Matz <matz@suse.de>
39 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
41 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
43 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
44 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
45 (node_sched_params): Remove first_reg_move and nreg_moves.
46 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
47 (update_node_sched_params): Move up file.
48 (print_node_sched_params): Print the stage. Don't dump info related
49 to first_reg_move and nreg_moves.
50 (set_columns_for_row): New function.
51 (set_columns_for_ps): Move up file and use set_columns_for_row.
52 (schedule_reg_move): New function.
53 (schedule_reg_moves): Call extend_node_sched_params and
54 schedule_reg_move. Extend size of uses bitmap. Initialize
55 num_consecutive_stages. Return false if a move could not be
57 (apply_reg_moves): Don't emit moves here.
58 (permute_partial_schedule): Handle register moves.
59 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
60 to the same stage-count test as ddg nodes.
61 (generate_prolog_epilog): Update calls accordingly.
62 (sms_schedule): Allow move-scheduling to add a new first stage.
64 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
66 * modulo-sched.c (ps_insn): Adjust comment.
67 (ps_reg_move_info): New structure.
68 (partial_schedule): Add reg_moves field.
69 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
70 (node_sched_params): Turn first_reg_move into an identifier.
71 (ps_reg_move): New function.
72 (ps_rtl_insn): Cope with register moves.
73 (ps_first_note): Adjust comment and assert that the instruction
74 isn't a register move.
75 (node_sched_params): Replace with...
76 (node_sched_param_vec): ...this vector.
77 (set_node_sched_params): Adjust accordingly.
78 (print_node_sched_params): Take a partial schedule instead of a ddg.
79 Use ps_rtl_insn and ps_reg_move.
80 (generate_reg_moves): Rename to...
81 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
82 move in the partial schedule, but don't emit it here. Don't perform
83 register substitutions here either.
84 (apply_reg_moves): New function.
85 (duplicate_insns_of_cycles): Use register indices directly,
86 rather than finding instructions using PREV_INSN. Use ps_reg_move.
87 (sms_schedule): Call schedule_reg_moves before committing to
88 a partial schedule. Try the next ii if the schedule fails.
89 Use apply_reg_moves instead of generate_reg_moves. Adjust
90 call to print_node_sched_params. Free node_sched_param_vec
91 instead of node_sched_params.
92 (create_partial_schedule): Initialize reg_moves.
93 (free_partial_schedule): Free reg_moves.
95 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
97 * modulo-sched.c (ps_insn): Replace node field with an identifier.
98 (SCHED_ASAP): Replace with..
99 (NODE_ASAP): ...this macro.
100 (SCHED_PARAMS): New macro.
101 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
102 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
103 (node_sched_params): Remove asap.
104 (ps_rtl_insn, ps_first_note): New functions.
105 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
107 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
108 (generate_reg_moves): Pass ids to the SCHED_* macros.
109 (update_node_sched_params): Take a ps insn identifier rather than
110 a node as parameter. Use ps_rtl_insn.
111 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
112 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
113 (optimize_sc): Update for above field and SCHED_* macro changes.
114 Update calls to try_scheduling_node_in_cycle and
115 update_node_sched_params.
116 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
117 macro changes. Use ps_rtl_insn and ps_first_note.
118 (sms_schedule): Pass ids to the SCHED_* macros.
119 (get_sched_window): Adjust for above field and SCHED_* macro changes.
120 Use NODE_ASAP instead of SCHED_ASAP.
121 (try_scheduling_node_in_cycle): Remove node parameter. Update
122 call to ps_add_node_check_conflicts. Pass ids to the SCHED_*
124 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
125 (ps_insert_empty_row): Adjust for above field changes.
126 (compute_split_row): Use ids rather than nodes.
127 (verify_partial_schedule): Adjust for above field changes.
128 (print_partial_schedule): Use ps_rtl_insn.
129 (create_ps_insn): Take an id rather than a node.
130 (ps_insn_find_column): Adjust for above field changes.
132 (ps_insn_advance_column): Adjust for above field changes.
133 (add_node_to_ps): Remove node parameter. Update call to
135 (ps_has_conflicts): Use ps_rtl_insn.
136 (ps_add_node_check_conflicts): Replace node parameter than an id.
138 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
140 * modulo-sched.c (undo_replace_buff_elem): Delete.
141 (generate_reg_moves): Don't build and return an undo list.
142 (free_undo_replace_buff): Delete.
143 (sms_schedule): Adjust call to generate_reg_moves.
144 Don't call free_undo_replace_buff.
146 2011-10-10 Matthias Klose <doko@ubuntu.com>
148 * common/config/m32c: Remove empty directory.
150 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
152 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
154 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
157 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
160 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
162 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
163 the replacement if the conversion to the LHS type is not useless.
165 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
167 PR tree-optimization/50635
168 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
169 DEF_STMT to the list of statements to be replaced by the
171 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
173 2011-10-09 Anatoly Sokolov <aesok@post.ru>
175 * system.h: Commit forgotten hunk in previous patch.
176 (OUTPUT_ADDR_CONST_EXTRA): Poison.
178 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
181 * doc/objc.texi (Garbage Collection): Updated example to protect
182 +initialize against execution in subclasses.
184 2011-10-07 Richard Henderson <rth@redhat.com>
186 * doc/extend.texi (__builtin_shuffle): Improve the description to
187 include the modulus of the selector. Mention OpenCL.
188 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
190 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
191 * genopinit.c (optabs): Rename vshuffle to vec_perm.
192 * c-typeck.c (c_build_vec_perm_expr): Rename from
193 c_build_vec_shuffle_expr. Update for name changes.
194 * optabs.c (expand_vec_perm_expr_p): Rename from
195 expand_vec_shuffle_expr_p.
196 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
197 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
198 (vec_perm_optab): Rename from vshuffle_optab.
199 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
200 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
201 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
203 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
204 ix86_expand_vshuffle.
205 * config/i386/i386-protos.h: Update.
206 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
207 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
209 2011-10-07 Richard Henderson <rth@redhat.com>
211 * config/i386/predicates.md (avx2_pblendw_operand): New.
212 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
213 (avx2_pblendw, *avx2_pblendw): New expander and insn.
215 2011-10-07 Richard Henderson <rth@redhat.com>
217 * config/i386/i386.c (bdesc_args): Update code for
218 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
219 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
220 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
221 * config/i386/sse.md (mode iterator V16): Add V2TI.
222 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
223 (mode attr ssse3_avx2): Add V2TI.
224 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
226 2011-10-07 David S. Miller <davem@davemloft.net>
229 * configure.ac: Add .register directives to VIS3 test.
230 * configure: Regenerate.
232 2011-10-07 Richard Henderson <rth@redhat.com>
234 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
236 2011-10-07 Richard Henderson <rth@redhat.com>
239 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
241 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
243 * config/arm/predicates.md (shift_amount_operand): Remove constant
245 (shift_operator): Check range of constants for all shift operators.
247 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
249 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
250 Load GOT pointer for non-pic builds.
251 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
252 (s390_emit_call): Likewise.
254 2011-10-07 Tom de Vries <tom@codesourcery.com>
257 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
258 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
259 * tree-ssa-ccp.c (evaluate_stmt): Set align for
260 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
261 * ipa-pure-const.c (special_builtin_state): Handle
262 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
263 * function.c (gimplify_parameters): Lower vla to
264 * gimplify.c (gimplify_vla_decl): Same.
265 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
266 * tree-mudflap.c (mf_xform_statements): Same.
267 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
268 * varasm.c (incorporeal_function_p): Same.
269 * tree-object-size.c (alloc_object_size): Same.
270 * gimple.c (gimple_build_call_from_tree): Same.
272 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
274 * function.c (frame_required_for_rtx): Remove function.
275 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
276 changed. Compute a set of mentioned registers and compare against
277 the new arg rather than calling frame_required_for_rtx.
278 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
279 reg set. Convert the unconverted_simple_returns mechanism to store
280 jump insns rather than their basic blocks. Also check the
281 orig_entry_edge destination for new blocks.
283 2011-10-07 Jakub Jelinek <jakub@redhat.com>
285 PR tree-optimization/50650
286 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
287 call vect_is_simple_cond here, instead fail if cond_expr isn't
288 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
289 for cond_expr's first operand.
290 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
291 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
293 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
295 * config/s390/s390.md (DWH, dwh): New mode macros.
296 ("umulsidi3"): Extend to support "umulditi3" as well.
298 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
299 H.J. Lu <hongjiu.lu@intel.com>
302 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
303 integer PLUS RTX to a register to improve address combine.
305 2011-10-06 Richard Henderson <rth@redhat.com>
307 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
308 parameter; use it to decide whether to merge two notes.
309 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
310 for the deallocation case as well.
312 2011-10-06 Anatoly Sokolov <aesok@post.ru>
314 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
315 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
316 * doc/tm.texi: Regenerate.
317 * target.def (output_addr_const_extra): Use
318 hook_bool_FILEptr_rtx_false.
319 * targhooks.c (default_asm_output_addr_const_extra): Remove.
320 * targhooks.h (default_asm_output_addr_const_extra): Remove.
321 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
322 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
324 2011-10-06 David S. Miller <davem@davemloft.net>
326 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
327 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
328 SI mode 64-bit code gen case explicitly zero-extend and truncate.
329 (*popcount<mode>_sp64): Split up into...
330 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
331 SImode case use truncate.
332 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
333 subtract so the compiler can optimize it.
334 (SIDI): Remove unused mode iterator.
336 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
338 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
339 on the orig_entry_edge. Don't account for it in prologue_clobbered.
341 2011-10-06 Jakub Jelinek <jakub@redhat.com>
343 PR tree-optimization/50596
344 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
345 (NUM_PATTERNS): Change to 6.
346 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
348 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
349 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
350 if it already has one, and don't set STMT_VINFO_VECTYPE in it
351 if it is already set.
352 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
353 COND_EXPR in pattern stmts.
354 (vect_is_simple_cond): No longer static.
356 2001-10-06 Richard Henderson <rth@redhat.com>
358 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
359 * config/i386/sse.md (sseshuffint): Remove.
360 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
361 (VSHUFFLE_AVX2): New mode iterator.
362 (vshuffle<mode>): Use it.
363 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
365 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
366 for vector_all_ones_operand.
367 (ix86_expand_int_vcond): Distinguish between comparison mode
368 and data mode. Allow them to differ.
369 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
371 2001-10-06 Richard Henderson <rth@redhat.com>
373 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
374 mask operand. Tidy the code.
376 2011-10-06 Jakub Jelinek <jakub@redhat.com>
378 * tree-vect-patterns.c (vect_pattern_recog_1): Use
379 vect_recog_func_ptr typedef for the first argument.
380 (vect_pattern_recog): Rename vect_recog_func_ptr variable
381 to vect_recog_func, use vect_recog_func_ptr typedef for it.
383 PR tree-optimization/49279
384 * tree-ssa-structalias.c (find_func_aliases): Don't handle
386 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
387 restrict propagation.
388 * tree-ssa.c (useless_type_conversion_p): Don't return false
389 if TYPE_RESTRICT differs.
391 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
393 * function.c (thread_prologue_and_epilogue_insns): Build a vector
394 of unconverted simple return blocks rather than trying to
395 recompute them later based on bb_flags bitmap tests.
397 2011-10-06 Michael Matz <matz@suse.de>
399 * tree-flow.h (get_var_ann): Don't declare.
400 * tree-flow-inline.h (get_var_ann): Remove.
401 (set_is_used): Use var_ann, not get_var_ann.
402 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
403 * tree-profile.c (gimple_gen_edge_profiler): Call
404 find_referenced_var_in.
405 (gimple_gen_interval_profiler): Ditto.
406 (gimple_gen_pow2_profiler): Ditto.
407 (gimple_gen_one_value_profiler): Ditto.
408 (gimple_gen_average_profiler): Ditto.
409 (gimple_gen_ior_profiler): Ditto.
410 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
411 (gimple_gen_ic_func_profiler): Call add_referenced_var.
412 * tree-mudflap.c (execute_mudflap_function_ops): Call
415 2011-10-06 Jakub Jelinek <jakub@redhat.com>
417 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
418 don't set SSA_NAME_DEF_STMT that has been already set by
419 gimple_build_assign_with_ops.
420 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
421 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
424 * tree.h (avoid_folding_inline_builtin): New prototype.
425 * builtins.c (avoid_folding_inline_builtin): No longer static.
426 * gimple-fold.c (gimple_fold_builtin): Give up if
427 avoid_folding_inline_builtin returns true.
429 2011-10-06 Richard Guenther <rguenther@suse.de>
431 * tree-vect-generic.c (vector_element): Look at previous
434 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
437 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
438 __powerpc__, __PPC__, __unix__.
440 2011-10-06 Michael Matz <matz@suse.de>
442 * i386/i386.opt (recip_mask, recip_mask_explicit,
443 x_recip_mask_explicit): New variables and cl_target member.
444 (mrecip=): New option.
445 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
446 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
447 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
448 TARGET_RECIP_VEC_SQRT): New tests.
449 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
450 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
451 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
452 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
453 * i386/i386.c (ix86_option_override_internal): Set recip_mask
454 for -mrecip and -mrecip=options.
455 (ix86_function_specific_save): Save recip_mask_explicit.
456 (ix86_function_specific_restore): Restore recip_mask_explicit.
458 * doc/invoke.texi (ix86 Options): Document the new option.
460 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
463 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
465 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
468 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
469 output of a previous pass through legitimize_reload_address.
470 Do not attempt to optimize addresses if the base register is
471 equivalent to a constant.
473 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
475 * function.c (thread_prologue_and_epilogue_insns): Mark
476 last_bb_active as possibly unused. It is unused for targets which
477 do neither have "return" nor "simple_return" expanders.
479 2011-10-06 Richard Guenther <rguenther@suse.de>
481 * fold-const.c (fold_ternary_loc): Also fold non-constant
482 vector CONSTRUCTORs. Make more efficient.
483 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
484 (cprop_into_stmt): Don't propagate into virtual operands.
485 (optimize_stmt): Really dump original statement.
487 2011-10-06 Nick Clifton <nickc@redhat.com>
489 * config/rx/rx.md (smin3): Revert previous delta.
491 2011-10-06 Richard Guenther <rguenther@suse.de>
493 PR tree-optimization/38884
494 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
495 reads from aggregate SSA names.
497 2011-10-05 Jakub Jelinek <jakub@redhat.com>
499 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
500 argument, truncate it at the beginning instead of allocating there
501 and freeing at the end.
502 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
503 pass its address to vect_pattern_recog_1.
505 2011-10-05 David S. Miller <davem@davemloft.net>
507 * config/sparc/sparc.opt (POPC): New option.
508 * doc/invoke.texi: Document it.
509 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
510 default on Niagara-2 and later.
511 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
512 * config/sparc/sparc.md (SIDI): New mode iterator.
513 (ffsdi2): Delete commented out pattern and comments.
514 (popcount<mode>2, clz<mode>2): New expanders.
515 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
516 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
518 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
521 * c-tree.h (c_expr_t): New typedef for struct c_expr.
522 (C_EXPR_APPEND): New macro.
523 * c-parser.c (c_parser_get_builtin_args): Preserve
524 original_tree_code of c_expr structure.
525 (c_parser_postfix_expression): Adjust to the new function.
527 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
529 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
530 if profiling after the prologue.
532 2011-10-05 Jakub Jelinek <jakub@redhat.com>
534 PR tree-optimization/50613
535 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
536 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
537 and if it is neither that not SSA_NAME, give up.
539 2011-10-05 Richard Henderson <rth@redhat.com>
541 * tree-vect-generic.c (vector_element): Never fail. Use
542 build_zero_cst. Tidy up type references.
543 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
544 code duplication. Do update_stmt here ...
545 (expand_vector_operations_1): ... not here.
547 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
548 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
549 duplication. Handle V2DI without SSE4.1.
550 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
551 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
553 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
555 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
556 of "found". Simplify return value calculation.
557 (distance_agu_use): Ditto.
559 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
562 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
563 if the function was not shrink-wrapped.
564 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
566 * function.c (thread_prologue_and_epilogue_insns): Make sure the
567 shrink_wrapped flag is set even if there is no dump file.
569 2011-10-05 DJ Delorie <dj@redhat.com>
570 Nick Clifton <nickc@redhat.com>
572 * config/rx/rx.opt (mpid): Define.
573 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
574 (MULTILIB_DIRNAMES): Add pid.
575 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
576 (rx_num_interrupt_regs): New variable.
577 (rx_gp_base_regnum): New function. Returns the number of the
578 small data area register.
579 (rx_pid_base_regnum): New function. Returns the number of the pid
581 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
582 (rx_pid_data_operand): New function. Returns whether an object is
583 in the position independent data area.
584 (rx_legitimize_address): New function. Puts undecided PID
585 objects in the PID data area.
586 (rx_is_legitimate_address): Add support for PID operands.
587 (rx_print_operand_address): Likewise.
588 (rx_print_operand): Likewise.
589 (rx_maybe_pidify_operand): New function. Determine if an operand
590 is suitable for PID addressing.
591 (rx_gen_move_template): Add PID support.
592 (rx_conditional_register_usage): Likewise.
593 (rx_option_override): Initialise rx_num_interrupt_regs.
594 (rx_is_legitimate_constant): Add support for PID constants.
595 (TARGET_LEGITIMIZE_ADDRESS): Define.
596 * config/rx/constraints.md (Rpid): Define.
598 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
599 (tablejump): Add PID support.
601 (mov<>_internal): Likewise.
602 (addsi3): Convert to an expander. Add PID support.
603 (pid_addr): New pattern.
604 * config/rx/rx.h (CPP_SPEC): Define.
605 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
606 (CASE_VECTOR_PC_RELATIVE): Define.
607 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
608 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
609 * doc/invoke.texi (RX Options): Document -mpid command line option.
611 2011-10-05 Richard Guenther <rguenther@suse.de>
613 PR tree-optimization/38885
614 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
617 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
619 * doc/invoke.texi (-fshrink-wrap): Document.
620 * opts.c (default_options_table): Add it.
621 * common.opt (fshrink-wrap): Add.
622 * function.c (emit_return_into_block): Remove useless declaration.
623 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
624 requires_stack_frame_p, gen_return_pattern): New static functions.
625 (emit_return_into_block): New arg simple_p. All callers changed.
626 Use gen_return_pattern.
627 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
628 * config/i386/i386.md (return): Expand into a simple_return.
629 (simple_return): New expander):
630 (simple_return_internal, simple_return_internal_long,
631 simple_return_pop_internal_long, simple_return_indirect_internal):
632 Renamed from return_internal, return_internal_long,
633 return_pop_internal_long and return_indirect_internal; changed to use
635 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
637 (ix86_pad_returns): Likewise.
638 * function.h (struct rtl_data): Add member shrink_wrapped.
639 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
640 are not jumps or sibcalls can't be compared.
642 2011-10-05 Richard Guenther <rguenther@suse.de>
644 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
646 (simplify_unary_expression): Handle BIT_FIELD_REFs.
647 (try_to_simplify): Handle BIT_FIELD_REFs.
649 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
651 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
652 * config/avr/avr.c (avr_out_addto_sp): New function.
653 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
654 * config/avr/avr.md (adjust_len): Add "addto_sp".
655 (*movhi_sp): Remove insn.
656 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
658 2011-10-05 Richard Guenther <rguenther@suse.de>
660 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
661 with an embedded expression valueize and fold that as well.
662 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
663 results from gimple_fold_stmt_to_constant_1.
665 2011-10-05 Nick Clifton <nickc@redhat.com>
667 * config/rx/rx.md (tablejump): Add missing label.
668 (adddi3_internal): Mark operand 0 as early-clobbered.
669 (smaxsi3): Revert previous delta.
670 (adc_internal): Fix whitespace in generated asm.
671 (adc_flags): Likewise.
673 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
675 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
676 with the new widening_optab_handler.
678 2011-10-05 Richard Guenther <rguenther@suse.de>
680 PR tree-optimization/50609
681 * gimple-fold.c (fold_array_ctor_reference): Also handle
682 vector typed constructors.
683 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
684 for vector typed constructors.
686 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
688 * config/i386/i386.c (ix86_emit_binop): New static function.
689 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
691 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
693 2011-10-04 David S. Miller <davem@davemloft.net>
695 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
696 UNSPEC_XMUL): New unspecs.
697 (muldi3_v8plus): Use output_v8plus_mult.
698 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
699 New VIS 3.0 combiner patterns.
700 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
701 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
702 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
703 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
705 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
706 (output_v8plus_mult): New function.
707 * config/sparc/sparc-protos.h: Declare it.
708 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
709 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
710 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
711 * doc/extend.texi: Document new builtins.
713 2011-10-04 Richard Henderson <rth@redhat.com>
715 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
716 Avoid save_expr unless two_arguments.
718 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
720 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
721 * config/i386/mingw32.h (CPP_SPEC): Likewise.
723 2011-10-04 David S. Miller <davem@davemloft.net>
725 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
728 2011-10-04 Jakub Jelinek <jakub@redhat.com>
730 PR tree-optimization/50604
731 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
732 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
733 last argument to memcpy has size_type_node type instead of ssizetype.
734 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
735 instead of TREE_TYPE (len) as type for newlen.
737 PR tree-optimization/50522
738 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
740 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
743 * fold-const.c (fold_unary_loc): Don't optimize
744 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
745 casting the inner pointer if it isn't TYPE_RESTRICT.
746 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
747 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
749 2011-10-04 Joseph Myers <joseph@codesourcery.com>
751 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
753 2011-10-04 Jan Hubicka <jh@suse.cz>
755 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
756 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
757 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
758 * lto-cgraph.c (order_base): New static var.
759 (lto_output_node): Stream in order.
760 (lto_output_varpool_node): Stream out order.
761 (input_node): Stream in order.
762 (input_varpool_node): Stream out order.
763 (input_cgraph_1): Initialize order base; update call of
764 lto_input_toplevel_asms.
766 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
769 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
771 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
773 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
774 function. Log if avr_log.legitimize_reload_address.
776 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
778 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
780 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
782 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
783 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
785 2011-10-03 David S. Miller <davem@davemloft.net>
787 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
788 GSR_REG an input operand to UNSPEC instead of a parallel USE.
789 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
790 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
791 Reference GSR_REG in DI mode, simplify convoluted expressions by using
793 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
795 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
797 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
799 2011-10-03 Jakub Jelinek <jakub@redhat.com>
800 Ian Lance Taylor <iant@google.com>
802 * godump.c (go_output_typedef): Support printing enum values that
803 don't fit in a signed HOST_WIDE_INT.
805 2011-10-03 Anatoly Sokolov <aesok@post.ru>
807 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
808 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
809 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
810 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
812 2011-10-03 Anatoly Sokolov <aesok@post.ru>
814 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
815 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
816 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
817 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
819 2011-10-03 Steve Ellcey <sje@cup.hp.com>
822 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
823 (gcc_cv_ld_static_option): Ditto.
824 (gcc_cv_ld_dynamic_option): Ditto.
825 * configure: Regenerate.
827 2011-10-03 David S. Miller <davem@davemloft.net>
829 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
830 and 'si' patterns which describe the GSR changes explicitly in the
831 RTL using zero_extract.
832 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
834 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
835 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
837 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
839 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
840 if given expression can be expanded by the target.
841 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
842 using target vector instructions.
843 * optabs.h: New optab vshuffle.
844 (expand_vec_shuffle_expr_p): New prototype.
845 (expand_vec_shuffle_expr): New prototype.
846 (vshuffle_optab): New optab.
847 * genopinit.c: Adjust to support vecshuffle.
848 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
849 * expr.c (expand_expr_real_2): Adjust.
850 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
851 recognizing the cases of two and three arguments.
852 (convert_arguments) (build_binary_op)
853 (scalar_to_vector) (build_array_ref): Spurious whitespace.
854 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
855 * tree.def: New tree code VEC_SHUFFLE_EXPR.
856 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
857 * tree-vect-generic.c (vector_element): New function. Returns an
858 element of the vector at the given position.
859 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
860 by the backend or expand an expression piecewise.
861 (expand_vector_operations_1): Adjusted.
862 (gate_expand_vector_operations_noop): New gate function.
863 * Makefile.in (tree-vect-generic.o): New include.
864 * gimple.c (get_gimple_rhs_num_ops): Adjust.
865 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
866 * passes.c: Move veclower down.
867 * tree-pretty-print.c (dump_generic_node): Recognize
868 VEC_SHUFFLE_EXPR as valid expression.
869 * c-parser.c (c_parser_get_builtin_args): Helper function for the
870 builtins with variable number of arguments.
871 (c_parser_postfix_expression): Use a new helper function for
872 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
873 * tree-ssa-operands: Adjust.
874 * c-family/c-common.c: New __builtin_shuffle keyword.
875 * c-family/c-common.h: New __builtin_shuffle keyword.
876 * gcc/doc/extend.texi: Adjust.
878 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
879 between the vector and the type of the mask when shuffling.
880 (vecshuffle<mode>): New expansion.
881 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
882 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
883 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
885 2011-10-03 Jakub Jelinek <jakub@redhat.com>
887 PR tree-optimization/50587
888 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
889 arg0 is not a SSA_NAME.
891 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
893 * ipa-inline-analysis.c (MAX_TIME): Update comment.
895 2011-10-02 Richard Henderson <rth@redhat.com>
896 David S. Miller <davem@davemloft.net>
898 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
899 conditional insn type setting, we always emit a shift.
900 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
901 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
902 * config/sparc/predicates.md (const_one_operand): Delete.
904 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
906 * invoke.texi (SPARC Options): Refer to GNU/Linux.
908 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
910 * config/mips/mips.c (mips_frame_barrier): New function.
911 (mips_expand_prologue): Call it after allocating stack space.
912 (mips_deallocate_stack): New function.
913 (mips_expand_epilogue): Call mips_frame_barrier and
914 mips_deallocate_stack.
916 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
919 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
920 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
921 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
923 2011-10-02 Jan Hubicka <jh@suse.cz>
925 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
927 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
928 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
929 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
930 functions are reachable when address is taken.
931 * tree-sra.c (modify_function): Free dominance info.
933 2011-10-02 Jan Hubicka <jh@suse.cz>
935 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
937 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
938 (reset_inline_summary): New function.
939 (compute_inline_parameters, inline_node_removal_hook,
940 inline_edge_removal_hook): Use it.
941 (inline_free_summary): Reset holders correctly.
942 (inline_generate_summary): Free summary before computing it.
944 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
946 PR preprocessor/36819
947 * incpath.c (merge_include_chains): Call free_path on
948 heads[QUOTE] and tails[QUOTE].
950 2011-10-02 Jan Hubicka <jh@suse.cz>
953 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
954 when resolution is already availbale from plugin.
955 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
956 * cgraph.c (ld_plugin_symbol_resolution): Add
957 prevailing_def_ironly_exp.
958 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
959 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
961 * varasm.c (resolution_to_local_definition_p): Add
962 LDPR_PREVAILING_DEF_IRONLY_EXP.
963 (resolution_local_p): Likewise.
965 2011-10-01 David S. Miller <davem@davemloft.net>
967 * config/sparc/sparc.opt (VIS3): New option.
968 * doc/invoke.texi: Document it.
969 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
970 not capable of such instructions.
971 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
972 to 0x300 when TARGET_VIS3.
973 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
974 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
975 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
976 (V64N8, VASS): New mode iterators.
977 (vis3_shift, vis3_addsub_ss): New code iterators.
978 (vbits, vconstr): New mode attributes.
979 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
980 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
981 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
982 fmean16_vis, fpadd64_vis, fpsub64_vis,
983 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
984 VIS 3.0 instruction patterns.
985 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
986 default when targetting capable cpus. TARGET_VIS3 implies
987 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
988 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
989 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
991 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
992 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
993 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
994 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
995 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
996 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
997 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
998 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
999 * doc/extend.texi: Document new VIS 3.0 builtins.
1001 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
1003 * ira-color.c (assign_hard_reg): Fix typo.
1005 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1007 * doc/extend.texi: Add missing ','.
1009 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1011 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
1012 Enable -fmodulo-sched at -O2 and above.
1013 * config/c6x/c6x.md (doloop_end): New expander.
1014 (mvilc, sploop, spkernel, loop_end): New patterns.
1015 (loop_end with memory destination splitter): New.
1016 * config/c6x/c6x.c: Include "hw-doloop.h".
1017 (enum unitreqs): New.
1018 (unit_req_table): New typedef.
1019 (unit_reqs): New static variable.
1020 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
1021 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
1022 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
1023 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
1024 (struct c6x_sched_context): New member last_scheduled_iter0.
1025 (init_sched_state): Initialize it.
1026 (c6x_variable_issue): Update it.
1027 (sploop_max_uid_iter0): New static variable.
1028 (c6x_sched_reorder_1): Be careful about issuing sploop.
1029 (c6x_reorg): Call c6x_hwlooops before the final schedule.
1031 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
1034 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
1035 * config/avr/avr.c (avr_address_cost): Use it.
1036 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1037 (avr_log_vadump): Unknown %-codes finish printing.
1039 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1042 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
1043 input constraints allow mem and not reg, pass true instead of
1044 false as second argument to maybe_fold_reference.
1046 PR tree-optimization/46309
1047 * fold-const.c (make_range, merge_ranges): Remove prototypes.
1048 (make_range_step): New function.
1049 (make_range): Use it.
1050 * tree.h (make_range_step): New prototypes.
1051 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
1052 * tree-ssa-reassoc.c: Include diagnostic-core.h.
1053 (struct range_entry): New type.
1054 (init_range_entry, range_entry_cmp, update_range_test,
1055 optimize_range_tests): New functions.
1056 (reassociate_bb): Call optimize_range_tests.
1058 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1059 Richard Guenther <rguenther@suse.de>
1061 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
1062 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
1063 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
1064 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
1065 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
1066 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
1068 2011-09-30 Jan Beulich <jbeulich@suse.com>
1070 * lto-cgraph.c (output_cgraph): Remove processing of
1071 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
1072 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
1073 lto_input_toplevel_asms() instead.
1074 * lto-section-in.c (lto_section_name): Add "asm" entry.
1075 * lto-streamer-in.c (lto_input_toplevel_asms): New.
1076 * lto-streamer-out.c (lto_output_toplevel_asms): New.
1077 * lto-streamer.h (LTO_minor_version): Bump.
1078 (enum lto_section_type): Add LTO_section_asm.
1079 (struct lto_asm_header): New.
1080 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
1081 * tree-streamer.h (streamer_write_string_cst): Declare.
1082 * tree-streamer-out.c (write_string_cst): Rename to
1083 streamer_write_string_cst and make global. Handle incoming string
1085 (streamer_write_tree_header): Adjust call to renamed function.
1087 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1089 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
1090 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
1091 modulo_last_stage): New static variables.
1092 (set_modulo_params, discard_delay_pairs_above): New functions.
1093 (struct delay_pair): New member stages.
1094 (htab_i2_traverse, htab_i1_traverse): New static functions.
1095 (record_delay_slot_pair): New arg stages. All callers changed.
1097 (pair_delay): Take stages into account.
1098 (add_delay_dependencies): Don't do so for stage pairs.
1099 (struct sched_block_state): New member modulo_epilogue.
1100 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
1101 (unschedule_insns_until): Decrease modulo_insns_scheduled.
1102 Set HARD_DEP without using or.
1103 (resolve_dependencies): New static function.
1104 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
1105 If it is true, allow only insns with INSN_EXACT_TICK set.
1106 (schedule_block): Return bool, always true for normal scheduling,
1107 true or false depending on modulo scheduling success otherwise.
1108 Add bookkeeping for modulo scheduling, and call resolve_dependencies
1109 on everything left over after a modulo schedule.
1110 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
1111 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
1113 (set_modulo_params, discard_delay_pairs_above): Declare.
1114 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
1115 * doc/invoke.texi (--param): Document it.
1117 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
1118 New arg modulo_scheduling. All callers changed. Move note handling
1119 code here from schedule_ebbs.
1120 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
1121 out of schedule_ebbs.
1122 (schedule_ebbs): Call them. Remove note handling code moved to
1124 * sched-int.h (schedule_ebb, schedule_ebbs_init,
1125 schedule_ebbs_finish): Declare.
1127 2011-09-30 Richard Guenther <rguenther@suse.de>
1130 * tree-cfg.c (verify_gimple_comparison): Compare component
1131 mode sizes for vector comparisons.
1133 2011-09-30 Revital Eres <revital.eres@linaro.org>
1135 * ddg.c (autoinc_var_is_used_p): New function.
1136 (create_ddg_dep_from_intra_loop_link,
1137 add_cross_iteration_register_deps): Call it.
1138 * ddg.h (autoinc_var_is_used_p): Declare.
1139 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
1140 (sms_schedule): Handle instructions with REG_INC.
1142 2011-09-30 Revital Eres <revital.eres@linaro.org>
1144 * modulo-sched.c (generate_reg_moves): Skip instructions that
1145 do not set a register and verify no regmoves are created for
1146 !single_set instructions.
1148 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1150 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
1153 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1156 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
1157 (qhs_zextenddi_op): New.
1158 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
1159 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
1160 Distinguish between ARM and Thumb2 states.
1162 2011-09-30 David S. Miller <davem@davemloft.net>
1164 * config/sparc/sparc.opt (VIS2): New option.
1165 * doc/invoke.texi: Document it.
1166 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
1167 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
1168 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
1169 (define_attr type): New insn type 'edgen'.
1170 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
1171 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
1172 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
1174 * niagara.md: Handle edgen.
1175 * niagara2.md: Likewise.
1176 * ultra1_2.md: Likewise.
1177 * ultra3.md: Likewise.
1178 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
1179 to 0x200 when TARGET_VIS2.
1180 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
1181 default when targetting capable cpus. TARGET_VIS2 implies
1182 TARGET_VIS, clear and it when TARGET_FPU is disabled.
1183 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
1184 (sparc_expand_builtin): Fix predicate indexing when builtin returns
1186 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
1187 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
1188 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
1189 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
1190 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
1191 * doc/extend.texi: Document new VIS 2.0 builtins.
1193 2011-09-29 Nick Clifton <nickc@redhat.com>
1194 Bernd Schmidt <bernds@codesourcery.com>
1196 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
1197 * config/frv/frvend.c: Likewise.
1198 * config/frv/frv.c (frv_function_prologue): Move misplaced
1199 CALL_ARG_LOCATION notes back to their proper locations.
1201 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
1204 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
1205 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
1207 (avr_legitimate_address_p): Use avr_edump to print log information
1208 filtered by avr_log.
1209 (extra_constraint_Q): Ditto.
1210 (avr_legitimize_address): Ditto.
1211 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
1212 (final_prescan_insn): Use avr_log.rtx_costs as filter.
1214 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
1216 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
1217 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
1218 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
1219 NEON vector and structure modes to be tied.
1221 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1223 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
1224 forward declaration.
1225 (remove_duplicate_close_phi): Detect and repair creation of
1226 duplicate close-phis for a containing loop.
1228 2011-09-27 Andi Kleen <ak@linux.intel.com>
1230 * gcc.c (get_local_tick). Rename to get_random_number. Read from
1231 /dev/urandom. Add getpid call.
1232 (compare_debug_dump_opt_spec_function): Drop getpid call.
1234 2011-09-26 Andi Kleen <ak@linux.intel.com>
1236 * toplev.c (init_local_tick): Try reading random seed
1239 2011-09-26 Andi Kleen <ak@linux.intel.com>
1241 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
1242 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
1243 Handle numerical random seed.
1244 * lto-streamer.h (lto_file_decl_data): Change id to
1245 unsigned HOST_WIDE_INT.
1246 * toplev.c (random_seed): Add.
1247 (init_random_seed): Change for numerical random seed.
1248 (get_random_seed): Return as HOST_WIDE_INT.
1249 (set_random_seed): Crc32 existing string.
1250 * toplev.h (get_random_seed): Change to numercal return.
1251 * tree.c (get_file_function_name): Remove CRC. Handle
1252 numerical random seed.
1254 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
1257 * config.gcc (extra_objs): Add avr-log.o for $target in:
1258 avr-*-rtems*, avr-*-*.
1259 * config/avr/t-avr (avr-log.o): New rule to compile...
1260 * config/avr/avr-log.c: ...this new file.
1261 * config/avr/avr.opt (mlog=): New option.
1262 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
1263 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
1264 (avr_log_set_avr_log): New prototype.
1265 (avr_log_t): New typedef.
1266 (avr_log): New declaration.
1267 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
1269 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1271 * expr.c (do_store_flag): Expand vector comparison by
1272 building an appropriate VEC_COND_EXPR.
1273 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
1274 (c_objc_common_truthvalue_conversion): Adjust.
1275 * tree-vect-generic.c (do_compare): Helper function.
1276 (expand_vector_comparison): Check if hardware supports
1277 vector comparison of the given type or expand vector piecewise.
1278 (expand_vector_operation): Treat comparison as binary
1279 operation of vector type.
1280 (expand_vector_operations_1): Adjust.
1282 2011-09-29 Richard Guenther <rguenther@suse.de>
1284 * tree.c (build_opaque_vector_type): Make opaque vectors
1285 variant types of the corresponding non-opaque type. Make
1286 sure to share opaque vector types properly.
1288 2011-09-29 David S. Miller <davem@davemloft.net>
1290 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
1291 UNSPEC_ARRAY32): New unspec.
1292 (define_attr type): New type 'array'.
1293 (array{8,16,32}<P:mode>_vis): New patterns.
1294 * config/sparc/ultra1_2.md: Add reservations for 'array'.
1295 * config/sparc/ultra3.md: Likewise.
1296 * config/sparc/niagara.md: Likewise.
1297 * config/sparc/niagara2.md: Likewise.
1298 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
1300 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
1301 __vis_array32): New.
1302 * doc/extend.texi: Document new VIS builtins.
1304 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
1305 (VIS pixel-compare insn): Just use <gcond:name>.
1307 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
1308 code iterator used, so just use <code>. There are two mode iterators
1309 so explicitly use <GCM:gcm_name>.
1311 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
1313 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
1316 2011-09-28 David S. Miller <davem@davemloft.net>
1318 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
1319 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
1320 (UNSPEC_FCMP): New unspec.
1321 (gcond): New code iterator.
1322 (gcond_name): New code attr.
1323 (GCM): New mode iterator.
1324 (gcm_name): New mode attr.
1325 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
1327 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
1330 * config/sh/sh.md (negdi2): Move expansion into split to
1331 allow more combination options. Add T_REG clobber.
1332 (abssi2): New expander.
1333 (*negdi2, *abssi2, *negabssi2): New insns.
1334 (cneg): Change from insn to insn_and_split. Rename to
1335 negsi_cond. Add alternative for non-SH4.
1337 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
1339 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
1340 (neon_move_hi_quad_<mode>): Likewise.
1341 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
1343 2011-09-28 Nick Clifton <nickc@redhat.com>
1345 * config/rx/predicates.md (rx_minmax_operand): New predicate.
1346 Accepts immediates and a restricted subset of MEMs.
1347 * config/rx/rx.md (int_modes): New iterator.
1348 (smaxsi3, sminsi3): Delete and replace with...
1349 (smax<int_mode>3, smin<int_mode>3): New patterns.
1350 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
1352 2011-09-28 Richard Guenther <rguenther@suse.de>
1355 * fold-const.c (try_move_mult_to_index): Handle &a.array the
1356 same as &a.array[0].
1358 2011-09-28 Kai Tietz <ktietz@redhat.com>
1360 * configure.ac: Add test for new section attribute
1361 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
1362 * config.in: Regenerated.
1363 * configure: Regenerated.
1364 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
1365 new section flag "e" for excluded sections, if supported.
1366 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
1368 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1370 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
1373 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1375 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
1378 2011-09-27 Sriraman Tallam <tmsriram@google.com>
1380 * output.h (SECTION_EXCLUDE): New macro.
1381 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
1383 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1385 * fwprop.c (forward_propagate_and_simplify): After checking
1386 reg/subreg combinations, check whether the modes are the same.
1388 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1389 Richard Sandiford <rdsandiford@googlemail.com>
1391 * config/mips/mips.c (mips_add_cfa_restore): New function.
1392 (mips16e_save_restore_reg): Use it.
1393 (mips_restore_reg): Likewise. Split double FPRs for
1394 REG_CFA_RESTORE notes.
1396 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1400 * tree-sra.c (build_ref_for_model): Use the type of the field as
1401 the type of the COMPONENT_REF.
1403 2011-09-27 Jeff Law <law@redhat.com>
1405 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
1406 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
1407 (find_if_case_1): Use the probability of the THEN clause when
1408 determining if speculation is profitable.
1409 (find_if_case_2): Similarly for the ELSE clause.
1411 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1413 * common.opt: Add -foptimize-strlen option.
1414 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
1415 (tree-sssa-strlen.o): Add dependencies.
1416 * opts.c (default_options_table): Enable -foptimize-strlen
1417 by default at -O2 if not -Os.
1418 * passes.c (init_optimization_passes): Add pass_strlen
1419 after pass_object_sizes.
1420 * timevar.def (TV_TREE_STRLEN): New timevar.
1421 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
1422 * tree-pass.h (pass_strlen): Declare.
1423 * tree-ssa-strlen.c: New file.
1424 * c-decl.c (merge_decls): If compatible stpcpy prototype
1425 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
1427 2011-09-27 Tom de Vries <tom@codesourcery.com>
1430 * tree-ssa-tail-merge.c: New file.
1431 (struct same_succ_def): Define.
1432 (same_succ, const_same_succ): New typedef.
1433 (struct bb_cluster_def): Define.
1434 (bb_cluster, const_bb_cluster): New typedef.
1435 (struct aux_bb_info): Define.
1436 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
1437 (gvn_uses_equal): New function.
1438 (same_succ_print, same_succ_print_traverse, update_dep_bb)
1439 (stmt_update_dep_bb, local_def, same_succ_hash)
1440 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
1441 (same_succ_reset): New function.
1442 (same_succ_htab, same_succ_edge_flags)
1443 (deleted_bbs, deleted_bb_preds): New var.
1444 (debug_same_succ): New function.
1445 (worklist): New var.
1446 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
1447 (init_worklist, delete_worklist, delete_basic_block_same_succ)
1448 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
1449 (print_cluster, debug_cluster, update_rep_bb)
1450 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
1451 (all_clusters): New var.
1452 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
1453 (merge_clusters, set_cluster): New function.
1454 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
1455 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
1456 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
1457 (find_clusters_1, find_clusters): New function.
1458 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
1459 (update_bbs): New var.
1460 (apply_clusters): New function.
1461 (update_debug_stmt, update_debug_stmts): New function.
1462 (tail_merge_optimize): New function.
1463 tree-pass.h (tail_merge_optimize): Declare.
1464 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
1465 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
1466 (tree-ssa-tail-merge.o): New rule.
1467 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
1468 default at OPT_LEVELS_2_PLUS.
1469 * tree-ssa-sccvn.c (vn_valueize): Move to ...
1470 * tree-ssa-sccvn.h (vn_valueize): Here.
1471 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
1472 * common.opt (ftree-tail-merge): New switch.
1473 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
1474 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
1475 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
1476 (-ftree-tail-merge, max-tail-merge-comparisons)
1477 (max-tail-merge-iterations): New item.
1479 2011-09-27 Jan Hubicka <jh@suse.cz>
1481 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
1483 2011-09-27 Jan Hubicka <jh@suse.cz>
1485 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
1486 parameters passed by reference; handle loads from non-SSA scalars
1487 and update comments.
1489 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1491 PR rtl-optimization/50249
1492 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
1493 instead of opnum and type. All callers changed. Remove useless
1495 Search forward for other reloads of the same type for the same operand
1496 using the same register; if any are found, return false.
1497 (reload_regs_reach_end_p): Same argument changes; all callers changed.
1499 2011-09-27 Andi Kleen <ak@linux.intel.com>
1500 Jan Hubicka <jh@suse.cz>
1502 * doc/invoke.texi (ffat-lto-objects): Document.
1503 * toplev.c (compile_file): Do not output assembly when doing slim lto;
1504 Output __gnu_slim_lto when doing slim lto.
1505 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
1506 (cgraph_optimize): Return early when doing slim lto.
1507 * opts.c (finish_options): Complain about lack of linker plugin
1508 when doing slim lto.
1509 * common.opt (ffat-lto-objects): New.
1511 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1513 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
1514 between signed and unsigned.
1516 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
1518 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
1520 (vectorizable_type_promotion): Likewise.
1521 (vect_analyze_stmt): Call vectorizable_type_demotion and
1522 vectorizable_type_promotion for basic blocks.
1523 (supportable_widening_operation): Don't assume loop vectorization.
1524 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
1525 basic blocks. Update vectorization factor for basic block
1527 (vect_analyze_slp_instance): Allow multiple types for basic block
1528 vectorization. Recheck unrolling factor after construction of SLP
1531 2011-09-27 Richard Guenther <rguenther@suse.de>
1533 * tree-object-size.c (compute_object_sizes): Fix dumping of
1536 2011-09-27 Richard Guenther <rguenther@suse.de>
1538 PR tree-optimization/50363
1539 * tree-ssa-pre.c (create_expression_by_pieces): Handle
1540 pointer conversions in POINTER_PLUS_EXPRs properly.
1542 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1544 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
1545 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
1546 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
1547 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
1548 that produce subreg moves. Define using VQX iterators.
1550 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
1552 * config/avr/avr.md (ashrqi3): Split alternative "n"
1553 into its remaining parts C03, C04, C05, C06, C07 and describe
1554 impact in CC by attribute "cc" appropriately.
1555 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
1558 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1560 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
1561 from 3 x MAX_MACHINE_MODE.
1562 (CONSTM1_RTX): Define.
1563 * emit-rtl.c (const_tiny_rtx): Change into array of
1564 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
1565 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
1567 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
1568 MODE_VECTOR_INT modes.
1569 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
1570 Optimize if one operand is CONSTM1_RTX.
1571 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
1574 2011-09-26 David S. Miller <davem@davemloft.net>
1576 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
1577 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
1578 * config/sparc/visintrin.h: Update edge and pixel-compare
1579 intrinsics to return 'long' instead of 'int'.
1580 * doc/extend.texi: Update documentation to match.
1581 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
1582 flat, allow any instruction. Otherwise, when V9 allow parallels
1583 which consist only of sets to registers outside of %o0 to %o5.
1584 (sparc_vis_init_builtins): Update VIS builtin types for edge
1587 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
1588 is enabled, mark %gsr as global.
1589 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
1590 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
1592 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
1593 which will now define __VIS and __VIS__ when -mvis is enabled.
1594 * config/sparc/t-sparc: Likewise.
1595 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
1596 and add t-sparc to tmake_file for all sparc targets.
1597 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
1598 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
1600 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
1601 builtins for VIS vector addition and subtraction.
1602 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
1603 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
1604 __vis_fpsub32, __vis_fpsub32s): New.
1605 * doc/extend.texi: Document new VIS intrinsics.
1607 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1609 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
1610 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
1611 EQ/NE comparisons against +/-1 in the case of unused-after,
1614 2011-09-26 Jakub Jelinek <jakub@redhat.com>
1616 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
1617 gctx.into_ssa after push_gimplify_context.
1619 * gimple.c (gimple_build_call_valist): New function.
1620 * gimple.h (gimple_build_call_valist): New prototype.
1621 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
1622 (update_gimple_call): Likewise.
1623 (update_call_from_tree): Use finish_update_gimple_call.
1624 * tree-ssa-propagate.h (update_gimple_call): New prototype.
1626 2011-09-26 Richard Guenther <rguenther@suse.de>
1628 PR tree-optimization/50472
1629 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
1630 volatile references.
1632 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
1634 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
1635 * target.def: (addr_space_subset_p): Likewise.
1637 2011-09-26 Tom de Vries <tom@codesourcery.com>
1639 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
1640 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
1641 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
1644 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1647 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
1648 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
1649 output_reload_insisf.
1650 (adjust_len): Set default to "no".
1651 Remove alternative "yes". Add alternatives: "mov8", "mov16",
1652 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
1653 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
1654 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
1655 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
1656 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
1657 *lshrsi3_const): Set attribute "adjust_len".
1658 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
1659 (output_movsisf): Don't pass insn to output_reload_insisf.
1660 (adjust_insn_length): Handle new alternatives to adjust_len.
1661 Remove handling of ADJUST_LEN_YES. Clean-up code.
1663 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
1665 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
1666 may_trap_p to detect loads that may trap of fault.
1668 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1670 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
1671 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
1672 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
1674 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
1675 * config/avr/avr.c: Rename output_reload_insisf_1 to
1676 output_reload_in_const.
1677 (avr_popcount_each_byte): Handle SFmode, too.
1678 (output_reload_in_const): Change so it can handle HI loads, too.
1679 Use avr_popcount_each_byte to work out if scratch register must be
1681 (output_reload_inhi): Rewrite using output_reload_in_const and...
1682 (output_movhi): ...use it to print constants' loads.
1683 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
1685 2011-09-25 David S. Miller <davem@davemloft.net>
1687 * config/sparc/constraints.md (C, P, Z): New constraints for
1688 const_doube, const_int, and const_vector "all ones" values.
1689 Make unused constraint letters comment match reality.
1690 * config/sparc/predicates.md (const_all_ones_operand,
1691 register_or_zero_or_all_ones_operand): New predicates.
1692 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
1693 as well as zero constants when VIS.
1694 (sparc_legitimate_constant_p): Likewise.
1695 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
1696 (movsf_insn): Likewise
1697 (movdi_insn_sp64): Add fone alternative.
1698 (movdf_insn_sp32_v9): Likewise.
1699 (movdf_insn_sp64): Likewise.
1701 * configure.ac: Add feature check to make sure the assembler
1702 supports the FMAF, HPC, and VIS 3.0 instructions found on
1703 Niagara-3 and later cpus.
1704 * configure: Rebuild.
1705 * config.in: Likewise.
1706 * config/sparc/sparc.opt: New option '-mfmaf'.
1707 * config/sparc/sparc.md: Add float fused multiply-add patterns.
1708 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
1709 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
1710 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
1711 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
1712 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
1713 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
1715 (sparc_rtx_costs): Handle 'FMA'.
1716 * doc/invoke.texi: Document -mfmaf.
1718 2011-09-25 Jakub Jelinek <jakub@redhat.com>
1720 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
1721 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
1722 DECL_BY_REFERENCE parameters.
1724 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
1726 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
1727 if there is no outgoing edge.
1729 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
1732 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1734 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
1735 of vect_analyze_bb here.
1736 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
1738 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1740 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
1741 Allow not simple iv if analyzing basic block.
1742 (create_data_ref): Update call to dr_analyze_innermost.
1743 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
1744 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1745 * tree-predcom.c (find_looparound_phi): Likewise.
1746 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
1748 2011-09-24 David S. Miller <davem@davemloft.net>
1750 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
1751 (SPARC_GSR_REG): Define.
1752 (FIXED_REGISTERS): Mark GSR as fixed.
1753 (CALL_USED_REGISTERS): Mark GSR as call used.
1754 (HARD_REGNO_NREGS): GSR is always 1 register.
1755 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
1756 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
1757 (REGISTER_NAMES): Add "%gsr".
1758 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
1759 (UNSPEC_WRGSR): New unspec.
1760 (GSR_REG): New constant.
1761 (type): Add new insn type 'gsr'.
1762 (fpack16_vis, fpackfix_vis, fpack32_vis,
1763 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
1764 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
1765 rdgsr_v8plus): New expanders and insns.
1766 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
1767 using patterns which show that this is a plus in addition to a
1768 modification of GSR_REG, instead of an unspec.
1769 * config/sparc/ultra1_2.md: Handle 'gsr'.
1770 * config/sparc/ultra3.md: Likewise.
1771 * config/sparc/niagara.md: Likewise.
1772 * config/sparc/niagara2.md: Likewise.
1773 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
1775 (sparc_option_override): Make -mvis imply -mv8plus.
1776 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
1778 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
1779 __builtin_vis_read_gsr.
1780 (sparc_expand_buildin): Handle builtins that take one argument and
1782 (sparc_fold_builtin): Never fold writes to %gsr.
1783 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
1784 * doc/extend.texi: Document new VIS intrinsics.
1786 2011-09-23 Jan Hubicka <jh@suse.cz>
1788 * ipa-inline-transform.c (inline_call): Add comment.
1789 * ipa-inline.h (inline_param_summary): New structure and vector.
1790 (struct inline_edge_summary): Add param field.
1791 * ipa-inline-analysis.c (CHANGED): New constant.
1792 (add_clause): Handle CHANGED and NOT_CONSTANT.
1793 (predicate_probability): New function.
1794 (dump_condition): Dump CHANGED predicate.
1795 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
1796 of unknown function wide invariant.
1797 (evaluate_conditions_for_edge): Handle change probabilities.
1798 (inline_edge_duplication_hook): Copy param summaries.
1799 (inline_edge_removal_hook): Free param summaries.
1800 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
1801 sizes; dump param summaries.
1802 (will_be_nonconstant_predicate): Use CHANGED predicate.
1803 (record_modified_bb_info): New structure.
1804 (record_modified): New function.
1805 (param_change_prob): New function.
1806 (estimate_function_body_sizes): Compute param summaries.
1807 (estimate_edge_size_and_time): Add probability argument.
1808 (estimate_node_size_and_time): Add inline_param_summary argument;
1809 handle predicate probabilities.
1810 (remap_predicate): Fix formating.
1811 (remap_edge_change_prob): New function.
1812 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
1813 (remap_edge_predicates): ... this one.
1814 (inline_merge_summary): Remap edge summaries; handle predicate
1815 probabilities; remove param summaries after we are done.
1816 (do_estimate_edge_time): Update.
1817 (do_estimate_edge_growth): Update.
1818 (read_inline_edge_summary): Read param info.
1819 (inline_read_summary): Fix formating.
1820 (write_inline_edge_summary): Write param summaries.
1822 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1824 * config/i386/i386.c (ix86_print_operand): Handle %~.
1825 (ix86_print_operand_punct_valid_p): Return true also for '~'.
1826 * config/i386/sse.md (i128): New mode_attr.
1827 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
1828 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
1829 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
1830 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
1831 patterns, use "<sseinsnmode>" for "mode" attribute.
1832 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
1833 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
1834 %~128 in the patterns, use "OI" for "mode" attribute.
1836 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1839 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
1841 (*cmpqi_sign_extend): Use s8_operand.
1842 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
1843 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
1845 (out_tsthi, out_tstsi): Remove prototypes.
1846 (avr_out_tsthi, avr_out_tstsi): New prototypes.
1847 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
1848 (avr_asm_len): Negative length now sets *plen to -length.
1849 (compare_sign_p): Return bool instead of int.
1850 (compare_diff_p, compare_eq_p): Ditto and make static.
1851 (avr_out_tsthi): New function.
1852 (avr_out_tstsi): New function.
1853 (avr_out_compare): New function.
1854 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
1857 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1860 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
1861 (addsi3): Rewrite using QI scratch register. Adjust text
1862 peepholes using plus:SI.
1863 (*addsi3_zero_extend.hi): New insn.
1864 (*subsi3_zero_extend.hi): New insn.
1865 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
1866 (*subsi3_zero_extend): Ditto.
1867 (subsi3): Change predicate #2 to register_operand.
1868 * config/avr/avr-protos.h (avr_out_plus): New prototype.
1869 (avr_out_plus_1): New static function.
1870 (avr_out_plus): New function.
1871 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
1873 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1875 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
1876 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
1878 2011-09-23 Ian Lance Taylor <iant@google.com>
1880 * godump.c (go_define): Treat a single character in single quotes,
1881 or a string, as an operand.
1883 2011-09-23 Martin Jambor <mjambor@suse.cz>
1885 * ipa-prop.h (jump_func_type): Updated comments.
1886 (ipa_known_type_data): New type.
1887 (ipa_jump_func): Use it to describe known type jump functions.
1888 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
1889 reflect the new known type jump function contents.
1890 (compute_known_type_jump_func): Likewise.
1891 (combine_known_type_and_ancestor_jfs): Likewise.
1892 (try_make_edge_direct_virtual_call): Likewise.
1893 (ipa_write_jump_function): Likewise.
1894 (ipa_read_jump_function): Likewise.
1895 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
1896 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
1897 (propagate_accross_jump_function): Likewise.
1899 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1902 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
1903 (rotlqi3_4): Turn insn into expander.
1904 (*rotlqi3): New insn.
1905 (rotlhi3, rotlsi3): Support rotate left/right by 1.
1906 (*rotlhi2.1, *rotlhi2.15): New insns.
1907 (*rotlsi2.1, *rotlsi2.31): New insns.
1908 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
1910 2011-09-23 Bin Cheng <bin.cheng@arm.com>
1912 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
1914 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1916 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
1918 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1920 * reload.c (find_reloads): Set operand_mode to Pmode for address
1921 operands consisting of just a CONST_INT.
1923 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
1926 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1927 blendv, force op_true to register if it doesn't satisfy
1928 nonimmediate_operand predicate.
1930 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
1934 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
1935 get the locate.where_pad value for register-only arguments.
1936 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
1937 (arm_pad_reg_upward): Handle null types.
1939 2011-09-22 Jan Hubicka <jh@suse.cz>
1941 * ipa-inline-analysis.c: Fix overly long lines.
1943 2011-09-22 Jan Hubicka <jh@suse.cz>
1945 * ipa-inline-transform.c (inline_call): Always update jump functions
1947 * ipa-inline.c (ipa_inline): Likewise; do not call
1948 ipa_create_all_structures_for_iinln.
1949 (ipa_inline): Always free jump functions.
1950 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
1951 (remap_edge_predicates): Fix pasto.
1952 (inline_merge_summary): Remove nlined edge predicate; remove hack.
1953 (inline_analyze_function): Always initialize jump functions.
1954 (inline_generate_summary): Likewise.
1955 (inline_write_summary): Always write jump functions when ipa-cp
1957 (inline_read_summary): Always read jump functions when ipa-cp
1959 * ipa-prop.c (iinlining_processed_edges): Remove.
1960 (update_indirect_edges_after_inlining): Do not use
1961 iinlining_processed_edges; instead set param_index to -1.
1962 (propagate_info_to_inlined_callees): Only try to indirect inlining
1963 when asked to do so; update jump functions of indirect calls, too;
1964 remove jump functions of the inlined edge.
1965 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
1966 (ipa_create_all_structures_for_iinln): Remove.
1967 (ipa_free_all_structures_after_iinln): Do not free
1968 iinlining_processed_edges.
1969 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
1971 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
1973 * config/arm/predicates.md (expandable_comparison_operator): New
1974 predicate, extracted from...
1975 (arm_comparison_operator): ...here.
1976 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
1977 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
1978 (movdfcc): Use expandable_comparison_operator.
1980 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
1984 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
1985 (avr_popcount_each_byte): New prototype.
1986 * config/avr/avr.c (avr_popcount): New static function.
1987 (avr_popcount_each_byte): New function.
1988 (avr_out_bitop): New function.
1989 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
1990 avr_out_bitop. Cleanup code.
1991 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
1992 (Ca4, Co4, Cx4): New constraints.
1993 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
1995 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
1996 (andsi3, iorsi3, xorsi3): Ditto.
1997 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
1999 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
2001 PR tree-optimization/50451
2002 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
2003 constant operands in reduction.
2004 (vect_get_slp_defs): Don't create vector operand for NULL scalar
2007 2011-09-22 David S. Miller <davem@davemloft.net>
2009 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
2010 fpack16, fpack32, fpackfix as const.
2012 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
2013 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
2014 constants. Use them everywhere.
2016 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
2018 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
2019 Added AND special case. Adapted comments.
2020 (sh_rtx_costs): Added XOR and IOR case.
2022 2011-09-21 Jan Hubicka <jh@suse.cz>
2024 * ipa-inline-analsis.c (compute_inline_parameters): Set
2025 cfun and current_function_decl.
2027 2011-09-21 Jan Hubicka <jh@suse.cz>
2029 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
2030 handled components in parameter of builtin_constant_p.
2031 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
2033 2011-09-21 Jan Hubicka <jh@suse.cz>
2035 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
2036 * ipa-inline.h (estimate_edge_time): Fix pasto.
2037 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
2039 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2041 * config/i386/i386.c (ix86_expand_sse_movcc): Use
2042 blendvps, blendvpd and pblendvb if possible.
2044 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
2047 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
2048 operand 1 predicate to register_operand and operand 2 predicate
2049 to nonimmediate_operand.
2050 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2051 xop_pcmov, force op_true to register. Also, force op_false to
2052 register if it doesn't satisfy nonimmediate_operand predicate.
2054 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
2056 * config/i386/bmi2intrin.h (_mulx_u64): New.
2059 2011-09-21 Jan Hubicka <jh@suse.cz>
2061 PR tree-optimization/50433
2062 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
2063 Use get_base_address.
2065 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2067 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
2068 nonimmediate_operand instead of register_operand predicate for operands
2069 1 and 2, force them into registers if expanding them as comparison.
2070 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
2071 V8HImode force into register just operand 1.
2073 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2076 * config/avr/avr.c (avr_function_arg_advance): Change error to
2077 warning if a fixed register is needed as function argument.
2079 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2083 * config/avr/avr.md (adjust_len): New insn attribute.
2084 (*reload_insi, *reload_insf): Use it.
2085 (*movsi, *movsf): Use new interface of output_movsisf.
2086 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2087 * config/avr/avr.c (output_movsisf): Ditto.
2088 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
2089 lengths of insns *reload_insi, *reload_insf.
2090 (output_reload_insisf_1): New static function.
2091 (output_reload_insisf): Use it.
2093 2011-09-21 David S. Miller <davem@davemloft.net>
2095 * config/sparc/sparc.c (def_builtin): Change from macro into function.
2096 (def_builtin_const): New.
2097 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
2098 other than alignaddr and falignaddr.
2100 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
2101 UNSPEC_FCMPEQ): New unspec codes.
2102 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
2103 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
2104 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
2105 new pixel compare VIS patterns.
2106 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
2107 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
2108 __vis_fcmpeq16, __vis_fcmpeq32): New.
2109 * doc/extend.texi: Document new pixel compare VIS intrinsics.
2111 2011-09-21 Tom de Vries <tom@codesourcery.com>
2113 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
2115 2011-09-20 David S. Miller <davem@davemloft.net>
2117 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
2118 (aligneddrl<P:mode>_vis): New pattern.
2119 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2120 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
2121 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
2122 alignaddrl insn, and adjust edge operations for updated types.
2123 * config/sparc/visintrin.h: Likewise.
2124 * doc/extend.texi: Make typing in VIS documentation match reality.
2126 2011-09-20 Terry Guo <terry.guo@arm.com>
2128 * config/arm/arm-arches.def: Add armv6s-m.
2129 * config/arm/arm-tables.opt: Regenerate.
2131 2011-09-20 Wei Guozhi <carrot@google.com>
2133 PR rtl-optimization/49452
2134 * postreload.c (reload_combine): Invalidate use information when across
2137 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2139 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
2140 Remove maintenance overhead.
2141 (haifa_sched_init, sched_finish): Update.
2143 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
2145 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
2146 to calculate unit, prefix_rep and prefix_data16 attributes.
2147 (*mov<mode>_internal): Ditto for unit attribute.
2148 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
2149 (*movv2sf_internal): Ditto.
2150 * config/i386/sse.md (VI1248_256): Remove mode iterator.
2151 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
2152 (*avx2_eq<mode>3): Ditto.
2153 (avx2_gt<mode>3): Ditto.
2155 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
2157 * config/i386/i386.md (maxmin): New code iterator.
2158 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
2159 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
2161 (*avx2_<maxmin:code><mode>3): Macroize isn from
2162 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
2163 maxmin code iterator.
2164 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
2165 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
2166 <umaxmin:code>v16qi3.
2168 2011-09-19 Alan Modra <amodra@gmail.com>
2169 Michael Meissner <meissner@linux.vnet.ibm.com>
2172 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
2173 split the load of the indirect function's TOC from the call to
2174 prevent the compiler from moving the load of the new TOC above
2175 code that references the current function's TOC.
2176 (call_indirect_aix<ptrsize>_internal): Ditto.
2177 (call_indirect_aix<ptrsize>_nor11): Ditto.
2178 (call_indirect_aix<ptrsize>_internal2): Ditto.
2179 (call_value_indirect_aix<ptrsize>): Ditto.
2180 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2181 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2182 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2184 2011-09-19 Jakub Jelinek <jakub@redhat.com>
2186 * config/i386/sse.md (*sse4_1_extractps): Change into
2187 define_insn_and_split, add =x 0 n and =x x n alternatives
2188 and split them after reload.
2190 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
2192 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
2194 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
2196 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
2198 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
2200 PR tree-optimization/50413
2201 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
2202 a basic block if one of its data-refs can't be analyzed.
2204 2011-09-19 Paul Brook <paul@codesourcery.com>
2206 * config/arm/predicates.md (shift_amount_operand): Check constant
2207 shift count is in range.
2208 (const_shift_operand): Remove.
2210 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
2211 Iain Sandoe <developer@sandoe-acoustics.co.uk>
2214 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
2215 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
2217 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
2219 * config/i386/bmiintrin.h: Remove tmp.
2220 * config/i386/tbmintrin.h: Likewise.
2222 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
2224 PR tree-optimization/50414
2225 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
2228 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
2230 PR tree-optimization/50412
2231 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
2232 acceses that require epilogue loop if vectorizing outer loop.
2234 2011-09-17 David S. Miller <davem@davemloft.net>
2236 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
2237 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
2239 (define_attr type): New type 'edge'.
2240 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2241 edge32l_vis): New patterns.
2242 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
2243 * config/sparc/ultra3.md: Likewise.
2244 * config/sparc/niagara.md: Likewise.
2245 * config/sparc/niagara2.md: Likewise.
2246 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
2247 builtins for VIS edge instructions.
2248 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
2249 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
2251 (__v8qi, __v4qi): Make unsigned.
2252 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
2253 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
2254 __vis_fpack32): Fix types.
2255 * doc/extend.texi: Document new 'edge' VIS intrinsics.
2257 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
2259 (niagara3_costs): New.
2260 (sparc_option_override): Use it.
2261 * gcc/config/sparc/niagara2.md: Adjust with more accurate
2262 Niagara-3 reservations.
2264 2011-09-17 Jakub Jelinek <jakub@redhat.com>
2266 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
2267 (sse2_avx, sseinsnmode): Add V2TI.
2268 (REDUC_SMINMAX_MODE): New mode iterator.
2269 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
2270 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
2271 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
2272 (sse2_lshrv1ti3): Rename to...
2273 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
2274 iterator. Move before umaxmin expanders.
2275 * config/i386/i386.h (VALID_AVX256_REG_MODE,
2276 SSE_REG_MODE_P): Accept V2TImode.
2277 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
2278 V16HImode, V8SImode and V4DImode.
2280 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
2282 (ix86_build_signbit_mask): Likewise.
2283 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
2284 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
2285 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
2286 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
2287 (<code><mode>3) ... this.
2288 (avx2_<code><mode>3 smaxmin expand): Rename to...
2289 (<code><mode>3) ... this.
2290 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
2291 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
2292 VI8_AVX2 mode iterator.
2293 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
2294 VI8_AVX2 mode iterator.
2295 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
2298 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
2300 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
2303 2011-09-16 David S. Miller <davem@davemloft.net>
2305 * config/sparc/visintrin.h: New file.
2306 * config.gcc: Add it to extra_headers on sparc.
2308 2011-09-16 Jakub Jelinek <jakub@redhat.com>
2310 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
2311 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
2312 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
2313 reduc_smin_v4sf): Adjust callers.
2314 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
2317 * config/i386/sse.md (vec_extract_hi_<mode>,
2318 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
2319 vextracti128 instead of vextractf128 for -mavx2 and
2320 integer vectors. For V4DFmode fix up mode attribute.
2321 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
2322 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
2323 instead of V8SF mode attribute.
2324 (avx2_extracti128): Change into define_expand.
2325 * config/i386/i386.c (ix86_expand_vector_extract): Handle
2326 32-byte vector modes if TARGET_AVX.
2328 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2330 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
2331 (umulqi3_highpart, smulqi3_highpart): Ditto.
2332 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
2333 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
2334 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
2336 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2339 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
2340 (*maddqi4, *maddqi4.const): New insns.
2341 (*msubqi4, *msubqi4.const): New insns.
2342 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
2343 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
2344 HImode by 1 in the case of multiplying with a CONST_INT.
2345 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
2347 2011-09-15 Jan Hubicka <jh@suse.cz>
2350 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
2351 error_mark_node in the DECL_INITIAL of vtable.
2353 2011-09-15 Diego Novillo <dnovillo@google.com>
2355 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
2356 @SYSROOT_CFLAGS_FOR_TARGET@.
2357 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
2358 * configure: Regenerate.
2359 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
2360 Remove setting of GCC_UNDER_TEST.
2362 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
2364 * config/i386/i386.c (output_fp_compare): Return %v prefixed
2365 instruction mnemonics for TARGET_AVX.
2367 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
2368 "type" attribute calculation.
2369 (*movdf_internal): Ditto.
2370 (*movsf_internal): Ditto.
2372 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
2374 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
2376 2011-09-15 Jason Merrill <jason@redhat.com>
2379 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
2381 2011-09-15 Jan Hubicka <jh@suse.cz>
2383 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
2384 simplify obviously true clauses.
2385 (and_predicates, or_predicates): Add conditions parameter.
2386 (inline_duplication_hoook): Update.
2387 (mark_modified): New function.
2388 (unmodified_parm): New function.
2389 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
2390 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
2391 Use unmodified_parm.
2392 (estimate_function_body_sizes): Update.
2393 (remap_predicate): Update.
2395 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
2397 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
2398 read-after-read dependencies in basic block SLP.
2400 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2402 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
2405 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2407 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
2410 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2412 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
2415 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2417 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
2419 * config/rs6000/constraints.md: Likewise.
2421 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2423 * config/microblaze/microblaze.md: Use match_test rather than
2424 eq/ne symbol_ref throughout file.
2426 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2428 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
2431 2011-09-14 Tom de Vries <tom@codesourcery.com>
2434 * explow.c (emit_stack_restore): Set crtl->need_drap if
2435 stack_restore is emitted.
2437 2011-09-14 Julian Brown <julian@codesourcery.com>
2439 * config/arm/arm.c (arm_override_options): Add unaligned_access
2441 (arm_file_start): Emit attribute for unaligned access as appropriate.
2442 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
2443 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
2444 (insv, extzv): Add unaligned-access support.
2445 (extv): Change to expander. Likewise.
2446 (extzv_t1, extv_regsi): Add helpers.
2447 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
2448 (unaligned_storesi, unaligned_storehi): New.
2449 (*extv_reg): New (previous extv implementation).
2450 * config/arm/arm.opt (munaligned_access): Add option.
2451 * config/arm/constraints.md (Uw): New constraint.
2452 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
2453 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
2454 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
2455 volatile accesses when -fstrict-volatile-bitfields is in effect.
2456 (extract_bit_field_1): Likewise.
2458 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
2460 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
2461 a scalar integer before applying integer-only optimisations to
2464 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
2466 * config/mips/mips.c (mips_expand_epilogue): Generate a
2467 simple_return only if the return address is in r31.
2469 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2471 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
2472 NULL for a jump that is a cc0 insn, pick the previous insn for
2475 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2477 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
2480 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2482 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
2485 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2487 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
2488 symbol_ref throughout file.
2490 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2492 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
2495 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2497 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
2500 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2502 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
2504 * config/arm/neon.md: Likewise.
2505 * config/arm/vfp.md: Likewise.
2506 * config/arm/thumb2.md: Likewise.
2507 * config/arm/cortex-m4.md: Likewise.
2509 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
2511 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
2512 define_insn patterns for combine.
2514 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
2516 * reorg.c: Always define make_return_insns.
2518 2011-09-13 Jan Hubicka <jh@suse.cz>
2521 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
2523 2011-09-13 Jan Hubicka <jh@suse.cz>
2526 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
2528 2011-09-13 Paul Brook <paul@codesourcery.com>
2530 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2531 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
2532 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
2533 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
2534 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
2535 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
2536 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
2537 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
2538 enabling unwind tables.
2539 (c6x_debug_unwind_info): New function.
2540 (TARGET_ARM_EABI_UNWINDER): Define.
2541 (TARGET_DEBUG_UNWIND_INFO): Define.
2542 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
2543 (TARGET_EXTRA_CFI_SECTION): Remove.
2544 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
2545 * ginclude/unwind-arm-common.h: New file.
2547 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
2550 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
2551 * config/avr/avr.md: (extend_s): New code attribute.
2552 (mul_r_d): New code attribute.
2553 (*maddqihi4, *umaddqihi4): New insns.
2554 (*msubqihi4, *umsubqihi4): New insns.
2555 (*usmaddqihi4, *sumaddqihi4): New insns.
2556 (*usmsubqihi4, *susubdqihi4): New insns.
2557 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
2558 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
2559 (*umsubqihi4.uconst.ashift): New insn-and-split.
2560 (*msubqihi4.sconst.ashift): New insn-and-split.
2561 (*sumaddqihi4.uconst): New insn-and-split.
2562 (*sumsubqihi4.uconst): New insn-and-split.
2563 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
2564 PLUS:HI and MINUS:HI.
2566 2011-09-13 Revital Eres <revital.eres@linaro.org>
2568 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
2569 (optimize_sc): Adjust call to remove_node_from_ps.
2570 (sms_schedule): Add print info.
2572 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2574 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
2577 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2580 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
2581 NOTE_INSN_CFI notes, with the exception of
2582 NOTE_INSN_SWITCH_TEXT_SECTIONS.
2584 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
2585 Richard Sandiford <rdsandiford@googlemail.com>
2587 * config/mips/mips.c (mips_epilogue): New structure.
2588 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
2589 restoring registers.
2590 (mips_epilogue_emit_cfa_restores): New function.
2591 (mips_epilogue_set_cfa): Likewise.
2592 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
2593 the current CFA register from the stack, redefine the CFA in terms
2594 of the stack pointer.
2595 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
2596 to the epilogue instructions.
2598 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
2600 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
2602 (mips16e_build_save_restore): Update accordingly.
2604 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2606 PR rtl-optimization/50212
2607 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2608 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
2611 * calls.c (load_register_parameters): Use use_reg_mode instead
2612 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
2614 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
2615 for stack CALL_INSN_FUNCTION_USAGE uses.
2616 * expr.h (use_reg_mode): New prototype.
2617 (use_reg): Changed into inline around use_reg_mode.
2618 * expr.c (use_reg): Renamed to...
2619 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
2620 mode to that mode instead of VOIDmode.
2621 * var-tracking.c (prepare_call_arguments): Don't track parameters
2622 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
2623 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
2626 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
2629 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
2630 (progmem_section): New Variable.
2631 (avr_asm_init_sections): Initialize it.
2632 (TARGET_ASM_SELECT_SECTION): Define to...
2633 (avr_asm_select_section): ... this new Function.
2634 (avr_replace_prefix): New Function.
2635 (avr_asm_function_rodata_section): Use it.
2636 (avr_insert_attributes): Don't add section attribute for PROGMEM.
2637 (avr_section_type_flags): Use avr_progmem_p instead of section
2638 name to detect if object is in PROGMEM.
2639 (avr_asm_named_section): Set section name prefix for objects in
2642 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2645 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
2646 sprintf format string.
2648 2011-09-12 Richard Guenther <rguenther@suse.de>
2650 PR tree-optimization/50343
2651 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
2652 that the reduction is over an SSA name before checking its definition.
2654 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2656 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
2659 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2661 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
2663 * config/mips/sb1.md: Likewise.
2664 * config/mips/predicates.md: Replace (match_test "!...")
2665 with (not (match_test "..."))
2666 * config/mips/constraints.md: Likewise.
2668 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
2670 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
2671 * config/arm/arm-tables.opt: Regenerate.
2672 * config/arm/arm-tune.md: Regenerate.
2673 * config/arm/arm.c (arm_file_start): Output .arch directive when
2674 user passes -mcpu=generic-*.
2675 (arm_issue_rate): Add genericv7a support.
2676 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
2677 (ASM_CPU_SPEC): New define.
2678 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
2679 * config/arm/semi.h (ASM_SPEC): Likewise.
2680 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
2681 and -mtune=generic-*.
2683 2011-09-09 Richard Guenther <rguenther@suse.de>
2685 PR tree-optimization/50328
2686 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
2687 constant or default-def operand.
2689 2011-09-09 Richard Guenther <rguenther@suse.de>
2691 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
2694 2011-09-09 Richard Guenther <rguenther@suse.de>
2696 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
2697 instead of a statement.
2698 * gimple-fold.c (fold_stmt_inplace): Likewise.
2699 * sese.c (graphite_copy_stmts_from_block): Adjust.
2700 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2701 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
2703 (forward_propagate_addr_into_variable_array_index): Likewise.
2704 (forward_propagate_addr_expr_1): adjust.
2705 (associate_plusminus): Likewise.
2706 (ssa_forward_propagate_and_combine): Likewise.
2707 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
2708 (execute_cse_reciprocals): Likewise.
2709 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
2711 2011-09-09 Nick Clifton <nickc@redhat.com>
2713 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
2714 Return a positive value to indicate that the bits at the
2715 bottom of the register should be cleared.
2717 2011-09-09 Richard Guenther <rguenther@suse.de>
2719 * tree-ssa-operands.c (swap_tree_operands): Always adjust
2720 existing operand positions.
2722 2011-09-09 Richard Guenther <rguenther@suse.de>
2725 * tree-data-ref.c (split_constant_offset): Do not try to handle
2728 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
2730 PR tree-optimization/50318
2731 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
2732 typo in use of mult_rhs1 and mult_rhs2.
2734 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
2736 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
2737 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
2739 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
2741 * config/arm/arm.md (push_multi): Emit predicates.
2742 (push_fp_multi): Likewise.
2743 * config/arm/arm.c (vfp_output_fstmd): Likewise.
2745 2011-09-08 Dodji Seketeli <dodji@redhat.com>
2747 PR c++/33255 - Support -Wunused-local-typedefs warning
2748 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
2749 (pushdecl): Use the new record_locally_defined_typedef.
2750 (store_parm_decls): Allocate cfun->language.
2751 (finish_function): Use the new maybe_warn_unused_local_typedefs,
2752 and free cfun->language.
2753 (c_push_function_context): Allocate cfun->language here only if needed.
2754 (c_pop_function_context): Likewise, mark cfun->language
2755 for collection only when it should be done.
2756 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
2757 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
2758 maybe_record_local_typedef_use.
2759 * doc/invoke.texi: Update documentation for
2760 -Wunused-local-typedefs.
2762 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
2764 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
2765 (ix86_avoid_lea_for_add): Likewise.
2766 (ix86_avoid_lea_for_addr): Likewise.
2767 (ix86_split_lea_for_addr): Likewise.
2769 * config/i386/i386.c (LEA_MAX_STALL): New.
2770 (increase_distance): Likewise.
2771 (insn_defines_reg): Likewise.
2772 (insn_uses_reg_mem): Likewise.
2773 (distance_non_agu_define_in_bb): Likewise.
2774 (distance_agu_use_in_bb): Likewise.
2775 (ix86_lea_outperforms): Likewise.
2776 (ix86_ok_to_clobber_flags): Likewise.
2777 (ix86_avoid_lea_for_add): Likewise.
2778 (ix86_avoid_lea_for_addr): Likewise.
2779 (ix86_split_lea_for_addr): Likewise.
2780 (distance_non_agu_define): Search in pred BBs added.
2781 (distance_agu_use): Search in succ BBs added.
2782 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
2783 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
2784 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
2786 * config/i386/i386.md: Split added to transform non destructive
2787 add into move and add.
2788 (lea_1): transformed into insn_and_split to avoid AGU stalls.
2789 (lea<mode>_2): Likewise.
2791 2011-09-08 Martin Jambor <mjambor@suse.cz>
2793 PR tree-optimization/50287
2794 * ipa-split.c (split_function): Do not create SSA names for
2795 non-gimple-registers.
2797 2011-09-08 Richard Guenther <rguenther@suse.de>
2799 PR tree-optimization/19831
2800 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
2801 skip builtins with vdefs that do not really store something.
2802 (propagate_necessity): For calls to free that we can associate
2803 with an allocation function do not mark the freed pointer
2804 definition necessary.
2805 (eliminate_unnecessary_stmts): Remove a call to free if
2806 the associated call to an allocation function is not necessary.
2808 2011-09-08 Richard Guenther <rguenther@suse.de>
2810 PR tree-optimization/19831
2811 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
2812 allocation functions as necessary.
2814 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
2816 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
2818 (darwin_default_min_version): Amended to provide defaults
2819 for the cross directory case.
2820 (darwin_driver_init): call darwin_default_min_version unconditionally.
2821 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
2822 * config/darwin9.h: Likewise.
2823 * config/darwin10.h: Likewise.
2824 * config/rs6000/darwin7.h: Likewise.
2826 2011-09-08 Jakub Jelinek <jakub@redhat.com>
2829 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
2830 code early if TARGET_AVX.
2831 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
2833 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2835 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
2839 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
2840 "mode" attribute computation.
2842 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
2844 * regrename.c (struct du_head): Make nregs signed.
2845 (closed_chains): Remove.
2846 (create_new_chain): Return the new chain.
2847 (chain_from_id): New static function.
2848 (dump_def_use_chain): Change argument to be an int, indicating
2849 the first ID to print. All callers changed.
2850 (merge_overlapping_regs): Use chain_from_id. Assert that
2851 chains don't conflict with themselves.
2852 (rename_chains): Take no argument. Iterate over id_to_chain
2853 rather to find chains to rename. Clear tick before the main loop.
2854 (struct incoming_reg_info): New struct.
2855 (struct bb_rename_info): New struct.
2856 (init_rename_info, set_incoming_from_chain, merge_chains): New
2858 (regrename_analyze): New static function, broken out of
2859 regrename_optimize. Record and make use of open chain information
2860 at basic block boundaries, and merge chains where possible.
2861 (scan_rtx_reg): Make this_nregs signed. Don't update
2863 (build_def_use): Return a bool to indicate success. All callers
2864 changed. Don't initialize global data here.
2865 (regrename_optimize): Move most code out of here into
2867 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
2868 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
2869 static inline functions.
2870 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
2872 * bb-reorder.c (insert_section_boundary_note): Don't check
2873 optimize_function_for_speed_p.
2874 (gate_handle_partition_blocks): Do it here instead.
2875 (gate_handle_reorder_blocks): Move preliminary checks here ...
2876 (rest_of_handle_reorder_blocks): ... from here.
2878 2011-09-07 Martin Jambor <mjambor@suse.cz>
2881 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
2882 function index bounds.
2883 (perhaps_add_new_callers): Likewise.
2885 2011-09-07 Martin Jambor <mjambor@suse.cz>
2887 PR tree-optimization/49911
2888 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
2889 enumerations to the corresponding plain integer type.
2891 2011-09-07 Richard Guenther <rguenther@suse.de>
2893 PR tree-optimization/50319
2894 * tree-if-conv.c (set_bb_predicate): Assert we only set
2895 canonical predicates.
2896 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
2897 around canonical predicates.
2898 (predicate_bbs): Do not re-gimplify already canonical
2899 predicates. Properly unshare them though.
2900 (find_phi_replacement_condition): Simplify.
2902 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
2905 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
2906 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
2907 reusing the old code from get_arm_condition_code. Return ARM_NV
2908 for invalid comparison codes.
2909 (get_arm_condition_code): Redefine in terms of
2910 maybe_get_arm_condition_code.
2911 * config/arm/predicates.md (arm_comparison_operator): Use
2912 maybe_get_arm_condition_code.
2914 2011-09-07 Richard Guenther <rguenther@suse.de>
2916 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2917 Canonicalize negated predicates by swapping edges.
2918 (forward_propagate_into_cond): Likewise.
2920 2011-09-07 Richard Guenther <rguenther@suse.de>
2922 PR tree-optimization/50213
2923 * tree-flow.h (simple_iv_increment_p): Declare.
2924 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
2926 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
2927 not propagate simple IV counter increments.
2929 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
2930 Iain Sandoe <iains@gcc.gnu.org>
2932 * config/rs6000/rs6000.c (compute_save_world_info): Test
2933 cfun->has_nonlocal_label to determine if the out-of-line save
2934 world call may be used.
2936 2011-09-07 Nick Clifton <nickc@redhat.com>
2938 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
2939 label on the parallel part of the insn.
2941 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2944 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
2945 avoid_constant_pool_reference first instead of last.
2947 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2949 * doc/configfiles.texi (Configuration Files): Update documentation
2950 about tm_p.h and remove FIXME comment.
2952 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
2954 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
2955 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2957 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
2959 * config/darwin10.h Remove duplicate LIB_SPEC.
2961 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
2964 * target.def (reassociation_width): New hook.
2966 * doc/tm.texi.in (reassociation_width): Likewise.
2968 * doc/tm.texi (reassociation_width): Likewise.
2970 * doc/invoke.texi (tree-reassoc-width): New param documented.
2972 * hooks.h (hook_int_uint_mode_1): New default hook.
2974 * hooks.c (hook_int_uint_mode_1): Likewise.
2976 * config/i386/i386.h (ix86_tune_indices): Add
2977 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2979 (TARGET_REASSOC_INT_TO_PARALLEL): New.
2980 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
2982 * config/i386/i386.c (initial_ix86_tune_features): Add
2983 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2985 (ix86_reassociation_width): New function.
2987 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
2989 * tree-ssa-reassoc.c (get_required_cycles): New function.
2990 (get_reassociation_width): Likewise.
2991 (swap_ops_for_binary_stmt): Likewise.
2992 (rewrite_expr_tree_parallel): Likewise.
2994 (rewrite_expr_tree): Refactored. Part of code moved into
2995 swap_ops_for_binary_stmt.
2997 (reassociate_bb): Now checks reassociation width to be used and
2998 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
3000 2011-09-06 Richard Guenther <rguenther@suse.de>
3002 PR tree-optimization/47025
3003 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
3005 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
3007 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
3008 definitely points to.
3009 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3010 BUILT_IN_VA_START doesn't let its va_list argument escape.
3011 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
3012 not make any previous stores necessary.
3014 2011-09-06 Martin Jambor <mjambor@suse.cz>
3016 * ipa-inline.h (struct inline_summary): Move versionable flag...
3017 * cgraph.h (struct cgraph_local_info): ...here
3018 * ipa-cp.c (determine_versionability): Use the new versionable flag.
3019 (determine_versionability): Likewise.
3020 (ipcp_versionable_function_p): Likewise.
3021 (ipcp_generate_summary): Likewise.
3022 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
3024 (compute_inline_parameters): Do not clear the versionable flag.
3025 (inline_read_section): Do not stream the versionable flag.
3026 (inline_write_summary): Likewise.
3027 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
3028 (input_overwrite_node): Likewise.
3030 2011-09-06 Richard Guenther <rguenther@suse.de>
3032 PR tree-optimization/48149
3033 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
3034 (vn_valueize): Move earlier.
3035 (valueize_expr): Use vn_valueize.
3036 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
3038 (simplify_unary_expression): Simplify.
3040 2011-09-06 Richard Guenther <rguenther@suse.de>
3042 PR tree-optimization/48317
3043 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
3045 (sizeof_vn_nary_op): New inline function.
3046 (vn_nary_op_lookup_pieces): Adjust.
3047 (vn_nary_op_insert_pieces): Likewise.
3048 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
3049 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
3050 any number of operands.
3051 (vn_nary_length_from_stmt): New function.
3052 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
3053 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
3055 (vn_nary_op_lookup): Likewise.
3056 (vn_nary_op_lookup_stmt): Likewise.
3057 (vn_nary_op_insert_into): Likewise.
3058 (vn_nary_op_insert_stmt): Likewise.
3059 (visit_use): Handle CONSTRUCTOR as nary.
3060 * tree-ssa-pre.c (phi_translate_1): Adjust.
3061 (create_expression_by_pieces): Likewise.
3062 (compute_avail): Likewise.
3064 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
3066 * config/arm/arm.c (arm_preferred_simd_mode): Check
3067 TARGET_NEON_VECTORIZE_DOUBLE instead of
3068 TARGET_NEON_VECTORIZE_QUAD.
3069 (arm_autovectorize_vector_sizes): Likewise.
3070 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
3071 mask of mvectorize-with-neon-double. Add RejectNegative.
3072 (mvectorize-with-neon-double): New.
3074 2011-09-06 Richard Guenther <rguenther@suse.de>
3076 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
3078 2011-09-06 Tom de Vries <tom@codesourcery.com>
3080 * recog.c (asm_labels_ok): New function.
3081 (check_asm_operands): Use asm_labels_ok.
3083 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3086 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
3087 (PMODE_INSN): New macro.
3088 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
3089 (mips_got_load, mips_expand_synci_loop): Likewise.
3090 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
3092 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
3093 copygp_mips16 patterns.
3094 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
3095 and use_cprestore patterns.
3096 (mips_override_options): Check for incompatible -mabi and -mlong
3098 * config/mips/mips.md (unspec_got<mode>): Rename to...
3099 (unspec_got_<mode>): ...this.
3100 (copygp_mips16): Use the Pmode iterator.
3101 (potential_cprestore, cprestore, use_cprestore): Likewise.
3102 (clear_cache, indirect_jump): Use PMODE_INSN.
3103 (indirect_jump<mode>): Rename to...
3104 (indirect_jump_<mode>): ...this.
3105 (tablejump): Use PMODE_INSN.
3106 (tablejump<mode>): Rename to...
3107 (tablejump_<mode>): ...this.
3108 (exception_receiver): Handle restore_gp_si and restore_gp_di.
3109 (restore_gp): Use the Pmode iterator.
3110 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
3113 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3115 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
3116 Fix the type of the BIT_AND_EXPR.
3118 2011-09-05 David S. Miller <davem@davemloft.net>
3120 * config.host: Add driver-sparc.o and sparc/x-sparc on
3121 native sparc*-*-linux* builds.
3122 * config/sparc/driver-sparc.c: Correct Linux strings.
3123 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
3124 * config/sparc/linux64.h: Likewise.
3125 * doc/invoke.texi: Document that Linux also supports
3126 -mcpu=native and -mtune=native on sparc.
3128 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
3129 PROCESSOR_NIAGARA4): New.
3130 * config/sparc/sparc.opt: Handle new processor types.
3131 * config/sparc/sparc.md: Add to "cpu" attribute.
3132 * config/sparc/sparc.h (TARGET_CPU_niagara3,
3133 TARGET_CPU_niagara4): New, treat as niagara2.
3134 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
3135 * config/sparc/sol2.h: Likewise.
3136 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
3137 * config/sparc/sparc.c (sparc_option_override): Add
3138 niagara3 and niagara4 handling.
3139 (sparc32_initialize_trampoline): Likewise.
3140 (sparc64_initialize_trampoline): Likewise.
3141 (sparc_use_sched_lookahead): Likewise.
3142 (sparc_issue_rate): Likewise.
3143 (sparc_register_move_cost): Likewise.
3144 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
3145 and niagara4 as appropriate.
3146 * doc/invoke.texi: Document new processor types.
3147 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
3148 and --with-tune options.
3150 * config/sparc/sol2-64.h: Move ...
3151 * config/sparc/default-64.h: ... to here. Update comment.
3152 * config.gcc: Update Solaris sparc to use default-64.h, also
3153 prefix this header into the list on sparc64-*-linux.
3154 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
3155 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
3158 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
3161 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
3162 that contain global register variable.
3164 2011-09-05 Richard Guenther <rguenther@suse.de>
3166 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
3168 2011-09-05 Richard Guenther <rguenther@suse.de>
3170 * stor-layout.c (layout_type): Use size_binop for array size
3173 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
3175 * config/avr/avr.h (progmem_section): Remove Declaration.
3176 * config/avr/avr.c (progmem_section): Make static and rename to
3177 progmem_swtable_section.
3178 (avr_output_addr_vec_elt): No need to switch sections.
3179 (avr_asm_init_sections): Use output_section_asm_op as section
3180 callback for progmem_swtable_section.
3181 (avr_output_progmem_section_asm_op): Remove Function.
3182 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
3183 (avr_asm_function_rodata_section): New static Function.
3184 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
3185 alignment 2**1 for jump tables.
3187 2011-09-04 Jan Hubicka <jh@suse.cz>
3189 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
3190 parameter is SSA name.
3192 2011-09-04 Richard Guenther <rguenther@suse.de>
3195 2011-08-31 Richard Guenther <rguenther@suse.de>
3197 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3200 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
3203 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
3205 2011-09-04 Jakub Jelinek <jakub@redhat.com>
3206 Ira Rosen <ira.rosen@linaro.org>
3208 PR tree-optimization/50208
3209 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
3210 argument. Check that def_stmt is inside the loop.
3211 (vect_recog_widen_mult_pattern): Update calls to
3212 vect_handle_widen_mult_by_cons.
3213 (vect_operation_fits_smaller_type): Check that def_stmt is
3216 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
3218 * tree-vectorizer.c (vect_print_dump_info): Print line
3219 number when dumping to a file.
3220 (vectorize_loops): Add new messages to dump file.
3222 2011-09-03 Martin Jambor <mjambor@suse.cz>
3224 * ipa-prop.h (ipa_jump_func_t): New typedef.
3225 (struct ipa_edge_args): Removed field argument_count, field
3226 jump_functions turned into a vector.
3227 (ipa_set_cs_argument_count): Removed.
3228 (ipa_get_cs_argument_count): Updated to work on vectors.
3229 (ipa_get_ith_jump_func): Likewise.
3230 * ipa-prop.c (ipa_count_arguments): Removed.
3231 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
3232 jump functions. Update caller.
3233 (compute_pass_through_member_ptrs): Likewise.
3234 (compute_cst_member_ptr_arguments): Likewise.
3235 (ipa_compute_jump_functions_for_edge): Get number of arguments from
3236 the statement, allocate vector.
3237 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
3238 (duplicate_ipa_jump_func_array): Removed.
3239 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
3240 (ipa_read_node_info): Allocate vector.
3242 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3245 * config/pa/pa.md (return): Define "return" insn pattern.
3246 (epilogue): Use it when no epilogue is needed.
3247 * config/pa/pa.c (pa_can_use_return_insn): New function.
3248 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
3250 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
3252 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
3253 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
3254 Force at least BITS_PER_UNIT alignment on the new variable.
3256 2011-09-02 Gary Funck <gary@intrepid.com>
3258 * opts.c (print_specific_help): Fix off-by-one compare in
3260 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
3261 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
3262 Increase by +5 to allow for more languages.
3263 * optc-gen.awk: Generate #if that ensures that the number of
3264 languages is within the implementation-defined limit.
3266 2011-09-02 Michael Matz <matz@suse.de>
3269 * ipa-split.c (split_function): Call add_referenced_var.
3271 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
3272 (cond_if_else_store_replacement_1): Ditto.
3273 * tree-ssa-pre.c (get_representative_for): Ditto.
3274 (create_expression_by_pieces): Ditto.
3275 (insert_into_preds_of_block): Ditto.
3276 * tree-sra.c (create_access_replacement): Ditto.
3277 (get_replaced_param_substitute): Ditto.
3279 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
3281 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
3283 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
3284 (l1w, s1w, l2w, s2w): Define in the main automaton.
3285 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
3287 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
3288 (c6x_unit_names): Add the new units.
3289 (c6x_unit_codes): New static array.
3290 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
3291 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
3292 UNIT_QID_SIDE_OFFSET): New macros.
3293 (RESERVATION_S2): Adjust value.
3294 (c6x_option_override): Compute c6x_unit_codes.
3295 (assign_reservations): Take the unit_mask of the last instruction
3296 into account. Detect floating point reservations by looking for
3297 the new units. Don't assign reservations if the field is already
3299 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
3300 (init_sched_state): Initialize it.
3301 (c6x_clear_sched_context): Free it.
3302 (insn_set_clock): Clear reservation.
3303 (prev_cycle_state): New static variable.
3304 (c6x_init_sched_context): Save it.
3305 (c6x_sched_init): Allocate space for it and clear it.
3306 (c6x_sched_dfa_pre_cycle_insn): New static function.
3307 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
3308 (c6x_variable_issue): Only record units in the unit_mask that
3309 were not set at the start of the cycle.
3310 (c6x_variable_issue): Compute and store the unit_mask from the
3312 (reorg_split_calls): Ensure the new information remains correct.
3313 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3314 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
3315 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
3316 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
3317 Add special reservations.
3318 * config/c6x/c6x-sched.md: Regenerate.
3320 2011-09-02 Martin Jambor <mjambor@suse.cz>
3322 * ipa-prop.h (ipa_node_params): Removed fields
3323 called_with_var_arguments and node_versionable.
3324 (ipa_set_called_with_variable_arg): Removed.
3325 (ipa_is_called_with_var_arguments): Likewise.
3326 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
3327 (determine_versionability): Do not check for type attributes and va
3328 builtins. Record versionability into inline summary.
3329 (initialize_node_lattices): Do not check
3330 ipa_is_called_with_var_arguments.
3331 (propagate_constants_accross_call): Likewise, ignore arguments we do
3332 not have PARM_DECLs for, set variable flag for parameters that were
3334 (create_specialized_node): Dump info that we cannot change signature.
3335 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
3336 number of arguments.
3337 (ipa_make_edge_direct_to_target): Likewise.
3338 (ipa_update_after_lto_read): Likewise.
3339 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
3340 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
3343 2011-09-02 Richard Guenther <rguenther@suse.de>
3345 PR tree-optimization/27460
3347 * doc/md.texi (vcond): Document.
3348 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
3349 optab with two modes.
3350 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
3351 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
3352 (vcond_optab): Adjust.
3353 (vcondu_optab): Likewise.
3354 (expand_vec_cond_expr_p): Adjust prototype.
3355 * optabs.c (get_vcond_icode): Adjust.
3356 (expand_vec_cond_expr_p): Likewise.
3357 (expand_vec_cond_expr): Likewise.
3358 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
3360 (vectorizable_condition): Allow differing types for comparison
3362 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
3364 * config/i386/sse.md (vcond<mode>): Split to
3365 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
3366 vcond<V_128:mode><VI124_128:mode> and
3367 vcondu<V_128:mode><VI124_128:mode>.
3368 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
3369 (vconduv2di): Likewise.
3370 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
3371 (vcondu<mode>): Likewise.
3372 * config/ia64/vect.md (vcond<mode>): Likewise.
3373 (vcondu<mode>): Likewise.
3374 (vcondv2sf): Likewise.
3375 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
3376 * config/rs6000/paired.md (vcondv2sf): Likewise.
3377 * config/rs6000/vector.md (vcond<mode>): Likewise.
3378 (vcondu<mode>): Likewise.
3379 * config/spu/spu.md (vcond<mode>): Likewise.
3380 (vcondu<mode>): Likewise.
3382 2011-09-02 Richard Guenther <rguenther@suse.de>
3384 * pretty-print.h (pp_unsigned_wide_integer): New.
3385 * tree-pretty-print.c (dump_generic_node): Print unsigned
3386 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
3388 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
3391 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
3392 valid CONST_VECTOR operands.
3393 (rs6000_expand_vector_init): Likewise.
3395 2011-09-02 Martin Jambor <mjambor@suse.cz>
3397 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
3398 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
3399 BINFO_VTABLE. Parameter delta removed, all callers updated.
3400 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
3402 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
3404 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
3405 handling of thunk_delta.
3406 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
3407 (devirtualization_time_bonus): Do not handle thunk deltas.
3408 (ipcp_discover_new_direct_edges): Likewise.
3409 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
3410 (try_make_edge_direct_simple_call): Likewise.
3411 (try_make_edge_direct_virtual_call): Likewise.
3412 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3413 parameter set as unused.
3414 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3415 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3416 parameter set as unused.
3417 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3418 (input_edge_opt_summary): Likewise.
3419 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
3420 BINFO_VIRTUALS at all.
3421 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
3423 2011-09-02 Richard Guenther <rguenther@suse.de>
3425 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
3426 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
3428 2011-08-31 Richard Guenther <rguenther@suse.de>
3430 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
3431 handling here, from ...
3432 (expand_expr_real_1): ... here.
3433 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
3435 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
3436 a GIMPLE_TERNARY_RHS.
3437 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
3438 and VEC_COND_EXPR here ...
3439 (verify_gimple_assign_single): ... not here.
3440 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
3441 * tree-object-size.c (cond_expr_object_size): Adjust.
3442 (collect_object_sizes_for): Likewise.
3443 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
3444 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
3445 (ssa_forward_propagate_and_combine): Adjust.
3446 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
3448 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
3449 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
3450 * tree-vect-stmt.c (vectorizable_condition): Likewise.
3451 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
3452 (extract_range_from_assignment): Likewise.
3454 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3456 * config/i386/i386.md: Use (match_test ...) for attribute tests.
3457 * config/i386/mmx.md: Likewise.
3458 * config/i386/sse.md: Likewise.
3459 * config/i386/predicates.md (call_insn_operand): Use
3460 (not (match_test "...")) instead of (match_test "!...")
3461 * config/i386/constraints.md (w): Likewise.
3463 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3465 * doc/md.texi: Describe the use of match_tests in attribute tests.
3466 * rtl.def (MATCH_TEST): Update commentary.
3467 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
3468 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
3470 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3472 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
3473 (attr_string): Use copy_md_ptr_loc.
3475 2011-08-31 Martin Jambor <mjambor@suse.cz>
3478 * ipa-inline-analysis.c (compute_inline_parameters): Set
3479 can_change_signature of noes with typde attributes.
3480 * ipa-split.c (split_function): Do not skip any arguments if
3481 can_change_signature is set.
3483 2011-08-31 Martin Jambor <mjambor@suse.cz>
3485 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
3488 2011-08-31 Richard Guenther <rguenther@suse.de>
3490 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3493 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
3495 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
3497 2011-08-31 Tom de Vries <tom@codesourcery.com>
3500 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
3501 * tree-ssa-ccp.c (params.h): Include.
3502 (fold_builtin_alloca_for_var): New function.
3503 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
3505 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
3507 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
3510 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3512 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
3515 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3517 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
3520 2011-08-30 Richard Guenther <rguenther@suse.de>
3523 * gimple.h (maybe_fold_offset_to_address): Remove.
3524 (maybe_fold_offset_to_reference): Likewise.
3525 (maybe_fold_stmt_addition): Likewise.
3526 (may_propagate_address_into_dereference): Likewise.
3527 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
3529 * gimple-fold.c (canonicalize_constructor_val): Likewise.
3530 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
3532 (may_propagate_address_into_dereference): Remove.
3533 (maybe_fold_offset_to_array_ref): Likewise.
3534 (maybe_fold_offset_to_reference): Likewise.
3535 (maybe_fold_offset_to_address): Likewise.
3536 (maybe_fold_stmt_addition): Likewise.
3537 (fold_gimple_assign): Do not reconstruct array references but
3538 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
3540 (gimple_fold_stmt_to_constant_1): Likewise.
3541 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3542 * gimplify.c (gimplify_conversion): Likewise.
3543 (gimplify_expr): Likewise.
3545 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
3547 * config/i386/fmaintrin.h: New.
3548 * config.gcc: Add fmaintrin.h.
3549 * config/i386/i386.c
3550 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
3551 <IX86_BUILTIN_VFMADDSD3>: Likewise.
3552 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
3553 (*fmai_fmadd_<mode>): Likewise.
3554 (*fmai_fmsub_<mode>): Likewise.
3555 (*fmai_fnmadd_<mode>): Likewise.
3556 (*fmai_fnmsub_<mode>): Likewise.
3557 * config/i386/immintrin.h: Add fmaintrin.h.
3559 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
3561 * genautomata.c (NO_COMB_OPTION): New macro.
3562 (no_comb_flag): New static variable.
3563 (gen_automata_option): Handle NO_COMB_OPTION.
3564 (comb_vect_p): False if no_comb_flag.
3565 (add_vect): Move computation of min/max values. Return early if
3567 * doc/md.texi (automata_option): Document no-comb-vect.
3569 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
3570 "__x86.get_pc_thunk".
3572 * bb-reorder.c (insert_section_boundary_note): Only do it if
3573 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
3575 2011-08-30 Christian Bruel <christian.bruel@st.com>
3577 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
3580 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
3582 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
3583 to off. Document switch.
3584 * doc/invoke.texi (-msave-toc-indirect): Ditto.
3586 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3588 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
3589 conditionals and comments inside macro arguments.
3591 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3592 Richard Guenther <rguenther@suse.de>
3594 * tree.h (constant_boolean_node): Adjust prototype.
3595 * fold-const.c (fold_convert_loc): Move aggregate conversion
3597 (constant_boolean_node): Make value parameter boolean, add
3598 vector type handling.
3599 (fold_unary_loc): Use constant_boolean_node.
3600 (fold_binary_loc): Preserve types properly when folding
3601 COMPLEX_EXPR <__real x, __imag x>.
3602 * gimplify.c (gimplify_expr): Handle vector comparison.
3603 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
3605 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
3608 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3611 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
3612 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
3613 (verify_rtl_sharing): Likewise and verify_rtx_sharing
3615 (unshare_all_rtl_in_chain): For CALL_INSNs
3616 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
3618 2011-08-29 Richard Guenther <rguenther@suse.de>
3620 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
3621 on the built ADDR_EXPR.
3623 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3626 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
3627 before adding ENTRY_VALUE to val->locs.
3629 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
3632 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
3635 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
3637 * doc/rtl.texi (simple_return): Document.
3638 (parallel, PATTERN): Here too.
3639 * doc/md.texi (return): Mention it's allowed to expand to simple_return
3641 (simple_return): Document standard pattern.
3642 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
3643 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
3644 * reorg.c (function_return_label, function_simple_return_label):
3645 New static variables, replacing...
3646 (end_of_function_label): ... this.
3647 (simplejump_or_return_p): New static function.
3648 (optimize_skip, steal_delay_list_from_fallthrough,
3649 fill_slots_from_thread): Use it.
3650 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
3651 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
3652 (find_end_label): Take a new arg which is one of the two return
3653 rtxs. Depending on which, set either function_return_label or
3654 function_simple_return_label. All callers changed.
3655 (make_return_insns): Make both kinds.
3656 (dbr_schedule): Adjust for two kinds of end labels.
3657 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
3658 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
3659 (gen_expand, gen_split): Use ANY_RETURN_P.
3660 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
3661 * rtl.def (SIMPLE_RETURN): New code.
3662 * ifcvt.c (find_if_case_1): Be more careful about
3663 redirecting jumps to the EXIT_BLOCK.
3664 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
3665 returnjump_p_1): Handle SIMPLE_RETURNs.
3666 * print-rtl.c (print_rtx): Likewise.
3667 * rtl.c (copy_rtx): Likewise.
3668 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
3669 * combine.c (simplify_set): Likewise.
3670 * resource.c (find_dead_or_set_registers, mark_set_resources):
3672 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
3673 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
3674 (init_emit_regs): Initialize simple_return_rtx.
3675 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
3676 force_nonfallthru_and_redirect.
3677 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
3678 (GR_SIMPLE_RETURN): New enum value.
3679 (simple_return_rtx): New macro.
3680 * basic-block.h (force_nonfallthru_and_redirect): Adjust
3682 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
3683 argument. All callers changed. Be careful about what kinds of
3684 returnjumps to generate.
3685 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
3686 ix86_pad_short_function): Likewise.
3687 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
3689 * config/mips/mips.md (any_return): New code_iterator.
3690 (optab): Add cases for return and simple_return.
3691 (return): Expand to a simple_return.
3692 (simple_return): New pattern.
3693 (*<optab>, *<optab>_internal for any_return): New patterns.
3694 (return_internal): Remove.
3695 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
3696 a simple_return_internal.
3698 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3700 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
3701 (vec_extract_lo_<mode>): Prevent both operands in memory.
3702 (vec_extract_lo_v16hi): Ditto.
3703 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
3705 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3707 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
3708 (*sse2_mulv4si3): Ditto.
3710 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
3713 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3716 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
3717 when all outputs are unused.
3718 (sse4_2_pcmpistr): Ditto.
3720 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3722 * config/i386/i386.md (round<mode>2): New expander.
3723 * config/i386/i386.c (enum ix86_builtins): Add
3724 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
3725 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
3727 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
3728 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
3730 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3733 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
3734 only when TARGET_C99_FUNCTIONS.
3735 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
3736 <BUILT_IN_RINT{,F,L}>: Ditto.
3738 2011-08-26 Michael Matz <matz@suse.de>
3739 Jakub Jelinek <jakub@redhat.com>
3742 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
3743 don't call strlen twice, use memcpy.
3745 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
3747 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
3748 * config/i386/bmiintrin.h: Likewise.
3749 * config/i386/lzcntintrin.h: Likewise.
3751 * config/i386/immintrin.h: Include <lzcntintrin.h>,
3752 <bmiintrin.h> and <bmi2intrin.h>.
3754 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3757 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
3758 * configure: Regenerate.
3760 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3763 * c-typeck.c (c_process_expr_stmt): Skip over nops and
3764 call mark_exp_read even if exprv is ADDR_EXPR.
3766 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
3768 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
3769 to df_set_dead_notes_for_mw.
3771 2011-08-26 Richard Guenther <rguenther@suse.de>
3773 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
3775 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
3776 Tom de Vries <tom@codesourcery.com>
3778 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
3779 (struct ivopts_data): Add loop_single_exit_p field.
3780 (niter_for_exit): Change parameter desc_p into return value. Return
3781 desc if desc->may_be_zero. Free desc if unused.
3782 (niter_for_single_dom_exit): Change return type.
3783 (find_induction_variables): Handle changed return type of
3784 niter_for_single_dom_exit. Dump may_be_zero.
3785 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
3786 (set_use_iv_cost): Add and handle comp parameter.
3787 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
3788 comp argument to set_use_iv_cost.
3789 (strip_wrap_conserving_type_conversions, expr_equal_p)
3790 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
3791 (may_eliminate_iv): Add comp parameter. Handle new return type of
3792 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
3793 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
3794 and may_eliminate_iv.
3795 (rewrite_use_compare): Move call to iv_elimination_compare to ...
3796 (may_eliminate_iv): Here.
3797 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
3799 2011-08-26 Tom de Vries <tom@codesourcery.com>
3801 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
3802 accessing TREE_TYPE.
3804 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
3806 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
3807 (*ior_scc_scc_cmp): Likewise
3808 (*and_scc_scc): Likewise.
3809 (*and_scc_scc_cmp): Likewise.
3810 (*and_scc_scc_nodom): Likewise.
3811 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
3813 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3815 * rtlanal.c (nonzero_bits1): Handle CLRSB.
3817 2011-08-26 Richard Guenther <rguenther@suse.de>
3819 * expr.c (string_constant): Handle &MEM_REF.
3821 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3823 * config/arm/arm.c (struct four_ints): New type.
3824 (count_insns_for_constant): Delete function.
3825 (find_best_start): Delete function.
3826 (optimal_immediate_sequence): New function.
3827 (optimal_immediate_sequence_1): New function.
3828 (arm_gen_constant): Move constant splitting code to
3829 optimal_immediate_sequence.
3830 Rewrite constant negation/invertion code.
3832 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3834 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
3835 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
3836 Remove prototype. Remove static function type.
3837 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
3839 * config/arm/constraints.md (Pj, PJ): New constraints.
3841 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3843 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
3844 ("cortex_a9_multiply_long"): New and use above. Handle all
3845 long multiply cases.
3846 ("cortex_a9_multiply"): Handle smmul and smmulr.
3847 ("cortex_a9_mac"): Handle smmla.
3849 2011-08-25 Richard Henderson <rth@redhat.com>
3853 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
3854 non-constant stack adjutment.
3855 * expr.c (find_args_size_adjust): Break out from ...
3856 (fixup_args_size_notes): ... here.
3857 * rtl.h (find_args_size_adjust): Declare.
3859 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
3861 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
3862 sse4 and sse4_noavx.
3863 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
3864 (*pushdf_rex64): Change Y2 register constraint to x.
3865 (*movdf_internal_rex64): Ditto.
3866 (*zero_extendsidi2_rex64): Ditto.
3867 (*movdi_internal): Change Y2 register constraint to x
3868 and update "isa" attribute.
3870 (*movdf internal): Ditto.
3871 (zero_extendsidi2_1): Ditto.
3872 (*truncdfdf_mixed): Ditto.
3873 (*truncxfdf2_mixed): Ditto.
3874 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
3875 register constraint to x.
3876 (*movv2sf_internal_rex64): Ditto.
3877 (*mov<mode>_internal): Change Y2 register constraint to x
3878 and add "isa" attribute.
3879 (*movv2sf_internal): Ditto.
3880 (*vec_extractv2si_1): Ditto.
3881 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
3882 constraints to x and update "isa" attribute.
3883 (*vec_interleave_highv2df): Change Y3 registerconstraint
3884 to x and update "isa" attribute.
3885 (*vec_interleave_lowv2df): Ditto.
3886 (*vec_concatv2df): Change Y2 register constraint to x and
3887 update "isa" attribute.
3888 (sse2_loadld): Ditto.
3889 (*vec_extractv2di_1): Ditto.
3890 (*vec_dupv4si): Ditto.
3891 (*vec_dupv2di): Ditto.
3892 (*vec_concatv4si): Ditto.
3893 (vec_concatv2di): Ditto.
3894 * config/i386/constraints.md (Y2): Remove.
3898 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3900 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
3901 dump_def_use_chain): Don't declare.
3902 (mark_conflict, create_new_chain): Move before users.
3903 (regrename_optimize): Move to near end of file.
3905 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3907 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
3908 (secondary_input_reload_class): Remove Prototype.
3909 * config/avr/avr.c (byte_immediate_operand): Remove Function.
3910 * config/avr/avr.md (setmemhi): Use u8_operand.
3911 (strlenhi): Use const0_rtx for comparison.
3912 * config/avr/avr.h (avr_reg_order): Remove Declaration.
3914 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3916 * config/avr/avr.c (reg_class_tab): Make local to
3917 avr_regno_reg_class. Return smallest register class available.
3919 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3921 * config/avr/avr.c (STR_PREFIX_P): New Define.
3922 (avr_asm_declare_function_name): Use it.
3923 (avr_asm_named_section): Use it.
3924 (avr_section_type_flags): Use it.
3926 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3928 * doc/md.texi (automata_option): Document collapse-ndfa.
3929 * genautomata.c (COLLAPSE_OPTION): New macro.
3930 (collapse_flag): New static variable.
3931 (struct description): New member normal_decls_num.
3932 (struct automaton): New members advance_ainsn and collapse_ainsn.
3933 (gen_automata_option): Check for COLLAPSE_OPTION.
3934 (collapse_ndfa_insn_decl): New static variable.
3935 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
3936 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
3937 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
3938 necessary. Use normal_decls_num rather than decls_num, remove
3939 test for special decls.
3940 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
3941 (make_automaton); Likewise. Use the new advance_cycle_insn member
3942 of struct automaton.
3943 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
3945 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
3946 transition. Create the necessary transitions for it.
3947 (create_ainsns): Return void. Take an automaton_t argument, and
3948 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
3950 (COLLAPSE_NDFA_VALUE_NAME): New macro.
3951 (output_tables): Output code to define it.
3952 (output_internal_insn_code_evaluation): Output code to accept
3953 const0_rtx as collapse-ndfa transition.
3954 (output_default_latencies, output_print_reservation_func,
3955 output_print_description): Reorganize loops to use normal_decls_num
3956 as loop bound; remove special case for advance_cycle_insn_decl.
3957 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
3958 (check_automata_insn_issues): Check for collapse_ainsn.
3959 (expand_automate): Allocate sufficient space. Initialize
3962 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3964 * config/avr/avr.md: Fix indentation from r177991.
3966 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3968 * regrename.c (struct du_head): Remove member terminated.
3969 (create_new_chain): Don't initialize it.
3970 (scan_rtx_reg): Don't set or test it, test the open_chains_set
3972 (tick, this_tick): New global variables, moved out of
3974 (current_id, open_chains, closed_chains, open_chains_set,
3975 live_in_chains, live_hard_regs): Reorder declarations.
3976 (dump_def_use_chain): Move function earlier in the file.
3977 (rename_chains): New static function, broken out of
3979 (regrename_optimize): Use it. Remove #if 0'ed code.
3981 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3983 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
3985 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
3988 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
3990 2011-08-24 Richard Guenther <rguenther@suse.de>
3992 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
3993 ref in the basic-block case. Move stripping array-refs
3994 to the place we create an access-function for it. Remove
3995 bogus stripping down a MEM_REF to its base.
3997 2011-08-24 Richard Guenther <rguenther@suse.de>
3999 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
4000 with -fno-strict-overflow.
4002 2011-08-24 Richard Guenther <rguenther@suse.de>
4004 * tree-vectorizer.c (vect_print_dump_info): Avoid the
4005 file and location clutter when dumping to dump files.
4007 2011-08-24 Simon Baldwin <simonb@google.com>
4009 * gengtype-state.c (write_state): Remove timestamped header line.
4011 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4013 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
4014 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
4015 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
4016 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
4017 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
4018 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
4019 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
4021 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
4023 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4025 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
4027 2011-08-24 Richard Guenther <rguenther@suse.de>
4029 PR tree-optimization/50067
4030 * tree-data-ref.c (dr_analyze_indices): Do not add an access
4031 function for a MEM_REF base that has no evolution in the loop
4032 nest or that is not analyzable.
4034 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
4036 * ira.c (ira_init_register_move_cost): Check small subclasses
4037 through ira_reg_class_max_nregs and ira_available_class_regs.
4039 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4041 * config/i386/constraints.md (Yp): New register constraint.
4042 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
4043 Yp register constraint.
4044 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
4045 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
4046 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
4048 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4050 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
4052 2011-08-23 Mark Heffernan <meheff@google.com>
4055 * common.opt (Wfree-nonheap-object): New option.
4056 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
4057 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
4059 (expand_builtin): Make warning conditional.
4061 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4063 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
4064 (length_immediate): Handle imulx, ishiftx and rotatex.
4067 (enabled): Handle bmi2.
4068 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
4069 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
4070 (*bmi2_umulditi3_1): New insn pattern.
4071 (*bmi2_umulsidi3_1): Ditto.
4072 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
4073 (*bmi2_ashl<mode>3_1): New insn pattern.
4074 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
4075 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
4076 (*bmi2_ashlsi3_1_zext): New insn pattern.
4077 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
4078 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
4079 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
4080 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
4081 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
4083 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
4084 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
4085 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
4087 (*bmi2_rorx<mode>3_1): New insn pattern.
4088 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
4089 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
4090 (*rotatert<mode>3_1 splitter): Ditto.
4091 (*bmi2_rorxsi3_1_zext): New insn pattern.
4092 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
4093 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
4094 (*rotatertsi3_1_zext splitter): Ditto.
4096 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4098 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
4099 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
4100 (ix86_handle_option): Handle OPT_mbmi2 case.
4101 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
4102 (x86_64-*-*): Likewise.
4103 * config/i386/bmi2intrin.h: New file.
4104 * config/i386/cpuid.h (bit_BMI2): New.
4105 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4107 * config/i386/i386-c.c (ix86_target_macros_internal):
4108 Conditionally define __BMI2__.
4109 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
4111 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
4112 (print_reg): New code.
4113 (ix86_print_operand): Likewise.
4114 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4115 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4116 IX86_BUILTIN_PEXT64.
4117 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4118 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4119 IX86_BUILTIN_PEXT64.
4120 * config/i386/i386.h (TARGET_BMI2): New.
4121 * config/i386/i386.md (UNSPEC_PDEP): New.
4122 (UNSPEC_PEXT): Likewise.
4123 (*bmi2_bzhi_<mode>3): Likewise.
4124 (*bmi2_pdep_<mode>3): Likewise.
4125 (*bmi2_pext_<mode>3): Likewise.
4126 * config/i386/i386.opt (mbmi2): New.
4127 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
4129 * doc/extend.texi: Document BMI2 built-in functions.
4130 * doc/invoke.texi: Document -mbmi2.
4132 2011-08-23 Jakub Jelinek <jakub@redhat.com>
4135 * simplify-rtx.c (simplify_const_unary_operation): If
4136 op is CONST_INT, don't look at op_mode, but use instead mode.
4137 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
4138 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
4139 operation and TRUNCATE/ZERO_EXTEND if needed.
4140 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
4141 Document that operand mode must be same as operation mode,
4143 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
4144 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
4145 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
4146 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
4147 use the mode of operand for the operation and add truncate
4148 or zero_extend around if needed.
4149 * config/c6x/c6x.md (ctzdi2): Likewise.
4150 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
4152 2011-08-12 Michael Matz <matz@suse.de>
4154 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
4155 (gimple_expand_cfg): Merge alignment info for coalesced pointer
4158 2011-08-23 Richard Guenther <rguenther@suse.de>
4160 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
4161 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
4162 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
4164 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
4165 (mem_refs_may_alias_p): Adjust.
4166 * tree-data-ref.h (dr_may_alias_p): Adjust.
4167 * tree-data-ref.c: Include tree-affine.h.
4168 (dr_analyze_indices): Do nothing for the non-loop case.
4169 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
4170 more cases in the non-loop case.
4171 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
4172 calls to dr_may_alias_p.
4173 (write_alias_graph_to_ascii_ecc): Likewise.
4174 (write_alias_graph_to_ascii_dot): Likewise.
4175 (build_alias_set_optimal_p): Likewise.
4177 2011-08-23 Richard Guenther <rguenther@suse.de>
4179 PR tree-optimization/50162
4180 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
4182 2011-08-23 Richard Guenther <rguenther@suse.de>
4184 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
4185 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
4186 (create_data_ref): Also dump access functions for the created data-ref.
4188 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
4189 Kirill Yukhin <kirill.yukhin@intel.com>
4192 * config/i386/sse.md (VI_AVX2): New.
4193 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
4194 (*<plusminus_insn><mode>3): Ditto.
4195 (<sse2_avx2>_andnot<mode>3): Ditto.
4196 (*andnot<mode>3): Fix order of cond operands.
4197 Add asserts for correct TARGET_xxx.
4198 (*<any_logic:code><mode>3): Ditto.
4200 2011-08-22 Anatoly Sokolov <aesok@post.ru>
4202 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
4203 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
4204 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
4205 regclass argument type to reg_class_t. Change 'max' and 'v' vars
4206 and return types to unsigned char. Use reg_class_contents instead
4208 (TARGET_CLASS_MAX_NREGS): Define.
4210 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
4212 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
4213 to make computed_jump_p return true.
4215 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4217 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
4218 (PICFLAG_FOR_TARGET): Substitute.
4219 * aclocal.m4: Regenerate.
4220 * configure: Regenerate.
4222 2011-08-22 Dodji Seketeli <dodji@redhat.com>
4224 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
4225 after reading in the pch.
4227 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
4229 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
4230 * configure: Regenerated.
4232 2011-08-22 Jakub Jelinek <jakub@redhat.com>
4234 PR tree-optimization/50133
4235 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
4236 from stmt instead of some statement around gsi.
4239 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
4240 innerdecl is a VAR_DECL.
4242 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
4244 * config/i386/avx2intrin.h: New file.
4245 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
4246 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
4247 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
4248 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
4249 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
4250 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
4251 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
4252 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
4253 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
4254 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
4255 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
4256 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
4257 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
4258 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
4259 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
4260 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
4261 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
4262 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
4263 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
4264 VOID_FTYPE_PV8SI_V8SI_V8SI,
4265 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
4266 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
4267 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
4268 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
4269 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
4270 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
4271 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
4272 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
4273 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
4274 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
4275 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
4276 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
4277 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
4278 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
4279 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
4280 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
4281 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
4282 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
4283 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
4284 V4DI_FTYPE_V4DI_INT_CONVERT,
4285 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
4286 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
4287 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4288 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4289 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4290 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4291 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4292 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4293 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4294 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4295 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4296 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4297 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4298 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4299 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4300 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4301 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4302 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4303 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4304 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4305 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4306 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4307 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4308 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4309 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4310 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4311 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4312 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4313 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4314 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4315 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4316 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4317 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4318 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4319 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4320 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4321 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4322 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4323 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4324 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4325 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4326 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4327 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4328 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4329 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4330 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4331 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4332 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4333 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4334 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4335 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4336 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4337 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4338 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4339 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4340 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4341 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4342 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4343 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4344 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
4345 IX86_BUILTIN_VBROADCASTSS_PS256,
4346 IX86_BUILTIN_VBROADCASTSD_PD256,
4347 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4348 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4349 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4350 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4351 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4352 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4353 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4354 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4355 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4356 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4357 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4358 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4359 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
4360 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4361 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4362 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4363 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4364 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
4365 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
4366 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
4367 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
4368 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
4369 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
4370 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
4371 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
4372 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
4373 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
4374 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4375 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4376 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4377 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
4378 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
4379 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4380 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4381 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4382 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4383 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4384 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4385 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4386 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4387 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4388 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4389 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4390 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4391 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4392 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4393 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4394 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4395 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4396 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4397 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4398 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4399 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4400 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4401 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4402 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4403 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4404 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4405 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4406 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4407 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4408 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4409 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4410 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4411 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4412 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4413 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4414 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4415 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4416 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4417 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4418 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4419 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4420 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4421 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4422 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4423 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4424 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4425 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4426 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4427 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4428 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4429 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4430 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4431 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4432 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4433 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4434 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4435 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4436 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
4437 IX86_BUILTIN_VBROADCASTSD_PD256,
4438 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4439 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4440 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4441 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4442 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4443 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4444 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4445 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4446 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4447 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4448 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4449 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4450 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4451 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
4452 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
4453 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
4454 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
4455 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
4456 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
4457 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
4458 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
4459 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
4460 IX86_BUILTIN_GATHERDIV8SI.
4461 (ix86_preferred_simd_mode): Support AVX2 modes.
4462 (ix86_expand_args_builtin): Support AVX2 builtins.
4463 (ix86_expand_special_args_builtin): Likewise.
4464 (ix86_expand_builtin): Likewise.
4465 * config/i386/i386.md (UNSPEC_VPERMSI): New.
4466 (UNSPEC_VPERMDF): Likewise.
4467 (UNSPEC_VPERMSF): Likewise.
4468 (UNSPEC_VPERMDI): Likewise.
4469 (UNSPEC_VPERMTI): Likewise.
4470 (UNSPEC_GATHER): Likewise.
4471 (ssemodesuffix): Extend.
4472 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
4474 * config/i386/predicates.md (const1248_operand): New.
4475 * config/i386/sse.md (VI1_AVX2): New mode iterator.
4476 (VI2_AVX2): Likewise.
4477 (VI4_AVX2): Likewise.
4478 (VI8_AVX2): Likewise.
4479 (VIMAX_AVX2): Likewise.
4480 (SSESCALARMODE): Likewise.
4481 (VI12_AVX2): Likewise.
4482 (VI24_AVX2): Likewise.
4483 (VI124_AVX2): Likewise.
4484 (VI248_AVX2): Likewise.
4485 (VI48_AVX2): Likewise.
4486 (VI4SD_AVX2): Likewise.
4487 (V48_AVX2): Likewise.
4488 (AVX256MODE2P): Likewise.
4489 (AVXMODE48P_DI): Likewise.
4490 (sse2_avx2): New mode attribute.
4491 (ssse3_avx2): Likewise.
4492 (sse4_1_avx2): Likewise.
4493 (avx_avx2): Likewise.
4494 (ssebytemode): Likewise.
4495 (AVXTOSSEMODE): Likewise.
4496 (AVXMODE48P_DI): Likewise.
4497 (gthrfirstp): Likewise.
4498 (gthrlastp): Likewise.
4499 (lshift): New code_iterator
4500 (lshift): New code attribute.
4502 (ssescalarmodesuffix): Update.
4503 (sseunpackmode): Likewise.
4504 (ssepackmode): Likewise.
4505 (avx2_vec_dupv4sf): New insn pattern.
4506 (avx2_vec_dupv8sf): Likewise.
4507 (avx2_interleave_highv4di): Likewise.
4508 (avx2_interleave_lowv4di): Likewise.
4509 (avx2_umulv4siv4di3): Likewise
4510 (*avx2_umulv4siv4di3): Likewise
4511 (avx2_pmaddwd): Likewise.
4512 (*avx2_pmaddwd): Likewise.
4513 (avx2_lshrqv4di3): Likewise.
4514 (avx2_lshlqv4di3): Likewise.
4515 (avx2_lshl<mode>3): Likewise.
4516 (avx2_<umaxmin:code><mode>3): Likewise.
4517 (*avx2_<umaxmin:code><mode>3): Likewise.
4518 (avx2_<smaxmin:code><mode>3): Likewise.
4519 (*avx2_<smaxmin:code><mode>3): Likewise.
4520 (avx2_eq<mode>3): Likewise.
4521 (*avx2_eq<mode>3): Likewise.
4522 (avx2_gt<mode>3): Likewise.
4523 (avx2_interleave_highv32qi): New.
4524 (avx2_interleave_lowv32qi): Likewise.
4525 (avx2_interleave_highv16hi): Likewise.
4526 (avx2_interleave_lowv16hi): Likewise.
4527 (avx2_interleave_highv8si): Likewise.
4528 (avx2_interleave_lowv8si): Likewise.
4529 (avx2_pshufd): Likewise.
4530 (avx2_pshufd_1): Likewise.
4531 (avx2_pshuflwv3): Likewise.
4532 (avx2_pshuflw_1): Likewise.
4533 (avx2_pshufhwv3): Likewise.
4534 (avx2_pshufhw_1): Likewise.
4535 (avx2_uavgv32qi3): Likewise.
4536 (*avx2_uavgv32qi3): Likewise.
4537 (avx2_uavgv16hi3): Likewise.
4538 (*avx2_uavgv16hi3): Likewise.
4539 (avx2_pmovmskb): Likewise.
4540 (avx2_phaddwv16hi3): Likewise.
4541 (avx2_phadddv8si3): Likewise.
4542 (avx2_phaddswv16hi3): Likewise.
4543 (avx2_phsubwv16hi3): Likewise.
4544 (avx2_phsubdv8si3): Likewise.
4545 (avx2_phsubswv16hi3): Likewise.
4546 (avx2_pmaddubsw256): Likewise.
4547 (avx2_umulhrswv16hi3): Likewise.
4548 (*avx2_umulhrswv16hi3): Likewise.
4549 (avx2_packusdw): Likewise.
4550 (avx2_pblendd<mode>): Likewise.
4551 (avx2_<code>v16qiv16hi2): Likewise.
4552 (avx2_<code>v8qiv8si2): Likewise.
4553 (avx2_<code>v8hiv8si2): Likewise.
4554 (avx2_<code>v4qiv4di2): Likewise.
4555 (avx2_<code>v4hiv4di2): Likewise.
4556 (avx2_<code>v4siv4di2): Likewise.
4557 (avx2_pbroadcast<mode>): Likewise.
4558 (avx2_permvarv8si): Likewise.
4559 (avx2_permv4df): Likewise.
4560 (avx2_permvarv8sf): Likewise.
4561 (avx2_permv4di): Likewise.
4562 (avx2_permv2ti): Likewise.
4563 (avx2_vec_dupv4df): Likewise.
4564 (avx2_vbroadcasti128_<mode>): Likewise.
4565 (avx2_vec_set_lo_v4di): Likewise.
4566 (avx2_vec_set_hi_v4di): Likewise.
4567 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
4568 (avx2_extracti128): Likewise.
4569 (avx2_inserti128): Likewise.
4570 (avx2_ashrvv8si): Likewise.
4571 (avx2_ashrvv4si): Likewise.
4572 (avx2_<lshift>vv8si): Likewise.
4573 (avx2_<lshift>v<mode>): Likewise.
4574 (avx2_<lshift>vv2di): Likewise.
4575 (avx2_gathersi<mode>): Likewise.
4576 (*avx2_gathersi<mode>): Likewise.
4577 (avx2_gatherdi<mode>): Likewise.
4578 (*avx2_gatherdi<mode>): Likewise.
4579 (avx2_gatherdi<mode>256): Likewise.
4580 (*avx2_gatherdi<mode>256): Likewise.
4581 (<plusminus_insn><mode>3): Use VI mode iterator.
4582 (*<plusminus_insn><mode>3): Use VI mode iterator.
4583 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4584 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4585 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4586 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4587 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
4588 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
4589 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
4590 Use VI2_AVX2 mode iterator.
4591 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
4592 Use VI2_AVX2 mode iterator.
4593 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
4594 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
4595 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
4596 Use VI4_AVX2 mode iterator.
4597 (ashr<mode>3): Use VI24_AVX2 mode iterator.
4598 (lshr<mode>3): Use VI248_AVX2 mode iterator.
4599 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
4600 Use VIMAX_AVX2 mode iterator.
4601 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
4602 Use VI mode iterator.
4603 (*andnot<mode>3): Update for AVX2.
4604 (*<any_logic:code><mode>3): Likewise.
4605 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
4606 Use VI1_AVX mode iterator.
4607 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
4608 Use VI2_AVX mode iterator.
4609 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
4610 Use VI1_AVX mode iterator.
4611 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
4612 Use VI8_AVX2 mode iterator.
4613 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
4614 Use VI1_AVX2 mode iterator.
4615 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
4616 Use VI124_AVX2 mode iterator.
4617 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
4618 Use SSESCALARMODE mode iterator.
4619 (abs<mode>2): Use VI124_AVX2 mode iterator.
4620 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
4621 Use VI8_AVX2 mode iterator.
4622 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
4623 Use VI1_AVX2 mode iterator.
4624 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
4625 Use VI1_AVX2 mode iterator.
4626 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
4627 Use VI2_AVX2 mode iterator.
4628 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
4629 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
4630 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
4631 avx_maskstore<ssemodesuffix><avxsizesuffix>.
4632 Use V48_AVX2 mode iterator.
4633 * doc/extend.texi: Document AVX2 built-in functions.
4634 * doc/invoke.texi: Document -mavx2.
4636 2011-08-22 Matthias Klose <doko@debian.org>
4639 2011-07-11 Arthur Loiret <aloiret@debian.org>
4640 Matthias Klose <doko@debian.org>
4641 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4642 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4644 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4646 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
4649 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
4650 to #ifndef HONOR_REG_ALLOC_ORDER block.
4652 2011-08-21 Richard Henderson <rth@redhat.com>
4654 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
4655 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
4656 * resource.c (next_insn_no_annul): Likewise.
4657 (mark_set_resources): Likewise.
4658 * reorg.c (delete_from_delay_slot): Likewise.
4659 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
4660 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
4662 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
4664 * config/i386/i386.md (any_div): Remove.
4665 (sgnprefix): Update for removal.
4668 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
4670 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
4671 for ira_reg_class_max_nregs. Increase pressure by 1.
4672 (mark_pseudo_regno_subword_dead): Use allocno class
4673 for ira_reg_class_max_nregs.
4675 2011-08-20 Richard Henderson <rth@redhat.com>
4677 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4678 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4679 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4680 config/c6x/ltf.c: Adjust include path for soft-fp.
4682 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
4685 * config.gcc (tm_file): Add initfini-array.h if
4686 .init_arrary/.fini_array are supported.
4688 * crtstuff.c: Don't generate .ctors nor .dtors sections if
4689 USE_INITFINI_ARRAY is defined.
4691 * output.h (default_elf_init_array_asm_out_constructor): New.
4692 (default_elf_fini_array_asm_out_destructor): Likewise.
4693 * varasm.c (elf_init_array_section): Likewise.
4694 (elf_fini_array_section): Likewise.
4695 (get_elf_initfini_array_priority_section): Likewise.
4696 (default_elf_init_array_asm_out_constructor): Likewise.
4697 (default_elf_fini_array_asm_out_destructor): Likewise.
4699 * config/initfini-array.h: New.
4701 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4703 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
4704 OK for ST_REGS and FP_REGS before taking those classes into account.
4706 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4708 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
4709 before checking for annulled branches.
4711 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4713 * config/i386/i386.c (ix86_binary_operator_ok): Use
4714 satisfies_constraint_L.
4716 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4717 Michael Matz <matz@suse.de>
4719 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
4720 trunc (a + copysign (nextafter (0.5, 0.0), a)).
4722 2011-08-20 Anatoly Sokolov <aesok@post.ru>
4724 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4725 * doc/tm.texi: Regenerate.
4726 * targhooks.c (default_preferred_output_reload_class): Don't use
4727 PREFERRED_OUTPUT_RELOAD_CLASS macro.
4728 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
4730 2011-08-20 Jakub Jelinek <jakub@redhat.com>
4732 PR tree-optimization/48739
4733 * tree-ssa.c: Include cfgloop.h.
4734 (execute_update_addresses_taken): When updating ssa, if in loop closed
4735 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
4736 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
4738 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
4740 PR rtl-optimization/49936
4741 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
4742 for calculation of max register move costs.
4744 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4746 * c-parser.c (c_parser_postfix_expression): Convert operands of
4747 __builtin_complex to their semantic types.
4749 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
4752 * explow.c (convert_memory_address_addr_space): Also permute the
4753 conversion and addition of constant for zero-extend.
4755 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4757 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
4758 * doc/extend.texi (__builtin_complex): Document.
4760 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4762 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
4764 (convert_mult_to_widen): Convert constant inputs to the right type.
4765 (convert_plusminus_to_widen): Don't automatically reject inputs that
4766 are not an SSA_NAME.
4767 Convert constant inputs to the right type.
4769 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4771 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
4772 to the correct type.
4774 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4776 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
4777 unsigned inputs of different modes.
4778 (convert_plusminus_to_widen): Likewise.
4780 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4782 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
4784 Use 'type' from caller, not inferred from 'rhs'.
4785 Don't reject non-conversion statements. Do return lhs in this case.
4786 (is_widening_mult_p): Add new argument 'type'.
4787 Use 'type' from caller, not inferred from 'stmt'.
4788 Pass type to is_widening_mult_rhs_p.
4789 (convert_mult_to_widen): Pass type to is_widening_mult_p.
4790 (convert_plusminus_to_widen): Likewise.
4792 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4794 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
4795 Ensure the the larger type is the first operand.
4797 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4799 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
4800 unsupported unsigned multiplies to signed.
4801 (convert_plusminus_to_widen): Likewise.
4803 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4805 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
4806 conversion statement separating multiply-and-accumulate.
4808 2011-08-19 Richard Guenther <rguenther@suse.de>
4810 PR tree-optimization/50067
4811 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
4812 offset only if we accounted for it.
4814 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4816 * config/arm/arm.md (maddhidi4): Remove '*' from name.
4817 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
4818 * optabs.c (find_widening_optab_handler_and_mode): New function.
4819 (expand_widen_pattern_expr): Use find_widening_optab_handler.
4820 (expand_binop_directly): Likewise.
4821 (expand_binop): Likewise.
4822 * optabs.h (find_widening_optab_handler): New macro define.
4823 (find_widening_optab_handler_and_mode): New prototype.
4824 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
4825 type precision rules.
4826 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
4827 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
4828 (is_widening_mult_rhs_p): Allow widening by more than one mode.
4829 Explicitly disallow mis-matched input types.
4830 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
4831 input types to fit the new handler.
4832 (convert_plusminus_to_widen): Likewise.
4834 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4836 * expr.c (expand_expr_real_2): Use widening_optab_handler.
4837 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
4838 (gen_insn): $N now means $a must be wider than $b, not consecutive.
4839 * optabs.c (widened_mode): New function.
4840 (expand_widen_pattern_expr): Use widening_optab_handler.
4841 (expand_binop_directly): Likewise.
4842 (expand_binop): Likewise.
4843 * optabs.h (widening_optab_handlers): New struct.
4844 (optab_d): New member, 'widening'.
4845 (widening_optab_handler): New function.
4846 (set_widening_optab_handler): New function.
4847 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
4848 widening_optab_handler.
4849 (convert_plusminus_to_widen): Likewise.
4851 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4853 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
4855 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
4856 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
4858 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4860 * opth-gen.awk: Do not declare target save/restore structures and
4861 functions if IN_RTS defined.
4863 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4866 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
4867 when stack was realigned in interrupt handler prologue.
4869 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4871 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
4872 (quals_from_declspecs): Assert _Noreturn not present.
4873 (grokdeclarator): Handle _Noreturn.
4874 (build_null_declspecs): Initialize noreturn_p.
4875 (declspecs_add_scspec): Handle RID_NORETURN.
4876 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
4877 (c_parser_attributes): Handle RID_NORETURN.
4878 * c-tree.h (struct c_declspecs): Add noreturn_p.
4879 * ginclude/stdnoreturn.h: New.
4880 * Makefile.in (USER_H): Add stdnoreturn.h.
4882 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
4884 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
4885 (OPTION_MASK_ISA_AVX_UNSET): Update.
4886 (OPTION_MASK_ISA_AVX2_UNSET): New.
4887 (ix86_handle_option): Handle OPT_mavx2 case.
4888 * config/i386/cpuid.h (bit_AVX2): New.
4889 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4891 * config/i386/i386-c.c (ix86_target_macros_internal):
4892 Conditionally define __AVX2__.
4893 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
4894 Define "core-avx2" processor alias. Handle avx2 option.
4895 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
4896 * config/i386/i386.h (TARGET_AVX2): New.
4897 * config/i386/i386.opt (mavx2): New.
4898 * doc/invoke.texi: Document -mavx2.
4900 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
4902 PR rtl-optimization/49890
4903 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
4904 subclasses of class which is superset of a pressure class.
4906 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4907 Igor Zamyatin <igor.zamyatin@intel.com>
4909 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
4910 with HOST_WIDE_INT for isa_flag.
4911 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
4914 * config/i386/i386.c (ix86_target_string): Replace int with
4915 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
4916 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
4917 (pta_flags): Removed.
4918 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
4919 (pta): Use HOST_WIDE_INT on flags.
4920 (builtin_isa): Use HOST_WIDE_INT on isa.
4921 (ix86_add_new_builtins): Likewise.
4922 (def_builtin): Use HOST_WIDE_INT on mask.
4923 (def_builtin_const): Likewise.
4924 (builtin_description): Likewise.
4926 * config/i386/i386.opt (ix86_isa_flags): Replace int with
4928 (ix86_isa_flags_explicit): Likewise.
4929 (x_ix86_isa_flags_explicit): Likewise.
4931 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
4933 PR rtl-optimization/50107
4934 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
4935 (ira_hard_reg_in_set_p): New.
4937 * ira-color.c (calculate_saved_nregs): New.
4938 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
4940 (allocno_reload_assign, fast_allocation): Use
4941 ira_hard_reg_set_intersection_p instead of
4942 ira_hard_reg_not_in_set_p.
4944 * ira.c (setup_reg_renumber): Use
4945 ira_hard_reg_set_intersection_p instead of
4946 ira_hard_reg_not_in_set_p.
4947 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
4948 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
4950 * ira-costs.c (ira_tune_allocno_costs): Use
4951 ira_hard_reg_set_intersection_p instead of
4952 ira_hard_reg_not_in_set_p.
4954 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4955 Igor Zamyatin <igor.zamyatin@intel.com>
4957 * hwint.h (HOST_WIDE_INT_1): New.
4959 * opt-functions.awk (switch_bit_fields): Initialize the
4960 host_wide_int field.
4961 (host_wide_int_var_name): New.
4962 (var_type_struct): Check and return HOST_WIDE_INT.
4964 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
4966 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
4968 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
4969 check masks for HOST_WIDE_INT.
4971 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
4972 (option_enabled): Likewise.
4973 (get_option_state): Likewise.
4975 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
4978 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4979 Marc Glisse <marc.glisse@normalesup.org>
4981 PR libstdc++-v3/1773
4982 * target.def (decl_mangling_context): New C++ hook.
4983 * doc/tm.texi: Regenerate.
4984 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
4985 * config/sol2-protos.h: Group by source file.
4986 (solaris_cxx_decl_mangling_context): Declare.
4987 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
4988 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
4990 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
4991 Add sol2-stubs.o to extra_objs.
4993 2011-08-18 Jakub Jelinek <jakub@redhat.com>
4996 * stor-layout.c (update_alignment_for_field): Don't ICE on
4997 packed flexible array members if ms_bitfield_layout_p.
5000 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
5001 on the result before returning it.
5004 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
5005 is a debug stmt, use location of the first non-debug stmt after it.
5007 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5009 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
5010 (arm_size_rtx_costs): Likewise.
5012 2011-08-18 Richard Guenther <rguenther@suse.de>
5014 * tree.h (tree_int_cst_msb): Remove.
5015 * tree.c (tree_int_cst_msb): Likewise.
5016 (tree_int_cst_sign_bit): Move from ...
5017 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
5019 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5021 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
5022 * doc/tm.texi: Regenerate.
5023 * target.def (rtx_costs): Add an opno parameter.
5024 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5025 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5026 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5027 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5028 * cse.c (COST_IN): Add an opno parameter.
5029 (notreg_cost): Likewise. Update call to rtx_cost.
5030 (COST, fold_rtx): Update accordingly.
5031 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
5032 * expmed.c (emit_store_flag): Likewise.
5033 * optabs.c (avoid_expensive_constant): Add an opno parameter.
5034 Update call to rtx_cost.
5035 (expand_binop_directly, expand_binop): Likewise.
5036 (expand_twoval_binop, prepare_cmp_insn): Likewise.
5037 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
5038 (set_src_cost, get_full_set_src_cost): Update accordingly.
5039 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
5041 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
5042 (default_adress_cost): Update calls to rtx_cost.
5044 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
5045 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
5046 (arm_rtx_costs): Add an opno parameter.
5047 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
5048 adjust any recursive rtx-cost calls.
5049 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
5050 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5051 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
5052 * config/cris/cris.c (cris_rtx_costs): Likewise.
5053 * config/frv/frv.c (frv_rtx_costs): Likewise.
5054 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
5055 * config/i386/i386.c (ix86_rtx_costs): Likewise.
5056 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
5057 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
5058 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
5059 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
5060 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
5061 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
5062 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
5063 * config/mep/mep.c (mep_rtx_cost): Likewise.
5064 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
5065 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
5066 (mips_zero_extend_cost): Add an opno parameter.
5067 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
5068 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
5070 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
5072 * config/pa/pa.c (hppa_rtx_costs): Likewise.
5073 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
5074 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
5075 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
5076 (rs6000_debug_rtx_costs): Likewise.
5077 * config/s390/s390.c (s390_rtx_costs): Likewise.
5078 * config/score/score-protos.h (score_rtx_costs): Likewise.
5079 * config/score/score.c (score_rtx_costs): Likewise.
5080 * config/sh/sh.c (andcosts): Update call to rtx_cost.
5081 (sh_rtx_costs): Add an opno parameter.
5082 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
5083 * config/spu/spu.c (spu_rtx_costs): Likewise.
5084 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
5085 * config/v850/v850.c (v850_rtx_costs): Likewise.
5086 * config/vax/vax.c (vax_rtx_costs): Likewise.
5087 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
5089 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5091 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
5092 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
5094 * calls.c (precompute_register_parameters): Likewise.
5095 * combine.c (expand_compound_operation, make_extraction): Likewise.
5096 (force_to_mode, distribute_and_simplify_rtx): Likewise.
5097 * dse.c (find_shift_sequence): Likewise.
5098 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
5099 * expr.c (compress_float_constant): Likewise.
5100 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
5101 * gcse.c (want_to_gcse_p): Likewise.
5102 * ifcvt.c (noce_try_sign_mask): Likewise.
5103 * loop-doloop.c (doloop_optimize): Likewise.
5104 * loop-invariant.c (create_new_invariant): Likewise.
5105 * optabs.c (avoid_expensive_constant): Likewise.
5106 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
5107 (try_replace_in_use, reload_cse_move2add): Likewise.
5108 * reload1.c (calculate_elim_costs_all_insns): Likewise.
5109 (note_reg_elim_costly): Likewise.
5110 * rtlanal.c (insn_rtx_cost): Likewise.
5111 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5112 * stmt.c (lshift_cheap_p): Likewise.
5113 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
5114 * config/avr/avr.c (final_prescan_insn): Likewise.
5115 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5116 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
5118 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5120 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
5121 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
5122 * cfgloopanal.c (seq_cost): Likewise.
5123 * loop-invariant.c (create_new_invariant): Likewise.
5124 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
5125 (reload_cse_move2add): Use get_full_set_rtx_cost.
5127 2011-08-18 Richard Guenther <rguenther@suse.de>
5129 * expr.c (get_inner_reference): Fix typo in last change.
5131 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5132 Joseph Myers <joseph@codesourcery.com>
5134 PR tree-optimization/49963
5135 * hwint.c (absu_hwi): Define.
5136 * hwint.h (absu_hwi): Declare.
5137 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
5139 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5140 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5142 2011-08-18 Richard Guenther <rguenther@suse.de>
5144 * expr.c (get_inner_reference): Sign-extend the constant
5145 twos-complement offset before doing arbitrary precision
5147 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
5148 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
5149 to get_constraint_for_ptr_offset.
5151 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
5154 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
5156 2011-08-17 Richard Guenther <rguenther@suse.de>
5158 * tree.h (convert_to_ptrofftype_loc): New function.
5159 (convert_to_ptrofftype): Define.
5160 * builtins.c (expand_builtin_bzero): Use size_type_node.
5161 (fold_builtin_bzero): Likewise.
5162 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
5163 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
5164 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
5165 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
5166 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
5167 * fold-const.c (build_range_check): Negate using the original type.
5168 (fold_unary_loc): Use fold_build_pointer_plus_loc.
5169 * gimple-fold.c (gimple_adjust_this_by_delta): Use
5170 convert_to_ptrofftype.
5171 * gimplify.c (gimplify_self_mod_expr): Likewise.
5172 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
5173 (graphite_create_new_loop_guard): Likewise.
5174 * graphite-sese-to-poly.c (my_long_long): Remove.
5175 (scop_ivs_can_be_represented): Adjust.
5176 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
5177 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
5178 * tree-loop-distribution.c (build_size_arg_loc): Use
5180 (generate_memset_zero): Simplify.
5181 * tree-mudflap.c: Use fold_convert, not convert.
5182 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
5184 (determine_offset): Likewise for DR_STEP.
5185 (valid_initializer_p): Likewise.
5186 * tree-profile.c (prepare_instrumented_value): Convert the pointer
5187 to an integer type of same size.
5188 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
5189 to sizetype without need.
5190 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5191 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
5192 * tree-ssa-loop-manip.c (create_iv): Likewise.
5193 (determine_exit_conditions): Adjust comment.
5194 * tree-ssa-pre.c (create_expression_by_pieces): Use
5195 convert_to_ptrofftype.
5196 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
5197 * varasm.c (array_size_for_constructor): Compute using double_ints.
5199 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5201 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
5202 when generating an integer result where possible. Short-cut
5203 comparison against 0 also for QImode.
5205 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5207 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
5208 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
5210 * config/spu/spu.c (spu_legitimize_reload_address): New function.
5211 (spu_legitimate_address_p): Do not check displacement if the base
5212 is an eliminable stack register.
5214 2011-08-16 Anatoly Sokolov <aesok@post.ru>
5216 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
5217 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5218 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
5219 m32c_preferred_output_reload_class): Remove.
5220 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
5221 Change rclass argument and return types to reg_class_t. Use
5222 reg_class_subset_p instead of class_sizes.
5223 (m32c_preferred_output_reload_class): Make static. Change rclass
5224 argument and return types to reg_class_t.
5225 (TARGET_PREFERRED_RELOAD_CLASS,
5226 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5228 2011-08-16 Kai Tietz <ktietz@redhat.com>
5230 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
5232 2011-08-16 Richard GUenther <rguenther@suse.de>
5234 PR tree-optimization/50082
5235 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
5236 warnings here, instead of ...
5237 (ssa_forward_propagate_and_combine): ... here.
5238 (forward_propagate_into_comparison_1): Adjust.
5239 (forward_propagate_into_comparison): Likewise.
5240 (forward_propagate_into_gimple_cond): Likewise.
5241 (forward_propagate_into_cond): Likewise.
5243 2011-08-16 Andreas Schwab <schwab@redhat.com>
5245 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
5246 instead of ggc_alloc_zone_vec_rtvec_def.
5248 2011-08-16 Richard Guenther <rguenther@suse.de>
5250 * tree.h (ptrofftype_p): New helper function.
5251 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
5252 offset verification.
5253 (verify_gimple_assign_binary): Likewise.
5254 * tree.c (build2_stat): Likewise.
5255 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
5256 (reset_evolution_in_loop): Likewise.
5257 * tree-chrec.h (build_polynomial_chrec): Likewise.
5259 2011-08-16 Liang Wang <lwang1@marvell.com>
5261 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
5262 ggc_alloc_zone_vec_rtvec_def.
5264 2011-08-16 Richard Guenther <rguenther@suse.de>
5266 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
5267 helper factored out from ...
5268 (extract_range_from_binary_expr_1): ... here. Re-structure
5269 to not glob handling too different tree codes.
5271 2011-08-15 Richard Henderson <rth@redhat.com>
5274 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
5275 setting out to include allocate_stack named pattern as well.
5276 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
5277 * stmt.c (expand_stack_restore): Likewise.
5279 2011-08-15 Richard Guenther <rguenther@suse.de>
5282 * fold-const.c (maybe_canonicalize_comparison_1): Properly
5283 convert the modified operand to the other operand type.
5284 (fold_comparison): Call maybe_canonicalize_comparison_1 with
5285 useless conversions stripped from comparison operands.
5287 2011-08-15 Richard Guenther <rguenther@suse.de>
5289 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
5290 (extract_range_from_unary_expr_1): Restructure.
5292 2011-08-15 Richard Guenther <rguenther@suse.de>
5294 PR tree-optimization/50058
5295 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
5298 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5301 * config/arm/arm.c (output_move_double): Add 2 parameters
5302 to count the number of insns emitted and whether to emit or not.
5303 Use the flag to decide when to emit and count number of instructions
5304 that will be emitted.
5305 Handle case where output_move_double might be called for calculating
5306 lengths with an invalid constant.
5307 (arm_count_output_move_double_insns): Define.
5308 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
5309 (output_move_double): Adjust prototype.
5310 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
5312 ("*movdi_vfp_cortexa8"): Likewise and add attribute
5314 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
5315 ("*movdf_soft_insn"): Likewise.
5316 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
5317 ("*cirrus_thumb2_movdi"): Likewise.
5318 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
5319 ("*cirrus_movdf_hard_insn"): Likewise.
5320 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
5321 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
5322 ("mov<mode>_internal VMMX"): Likewise.
5323 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
5325 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
5327 * config/i386/i386.c (ix86_expand_round_sse4): New function.
5328 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
5329 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
5332 (rint<mode>2): Simplify TARGET_ROUND check.
5333 (floor<mode>2): Ditto.
5334 (ceil<mode>2): Ditto.
5335 (btrunc<mode>2): Ditto.
5337 2011-08-14 Anatoly Sokolov <aesok@post.ru>
5339 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
5340 as mmix_preferred_output_reload_class.
5342 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
5345 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
5346 (branch_unspec): New insn.
5347 (branch): Beauty farm.
5348 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
5350 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
5351 New static functions.
5352 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
5353 Use CONST_INT_P. Beauty.
5355 2011-08-12 Richard Henderson <rth@redhat.com>
5358 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
5359 * sched-deps.c (init_deps): Clear it.
5360 (deps_analyze_insn): Consume it.
5361 (sched_analyze_insn): Fill it.
5363 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5366 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
5367 for tbh instructions.
5369 2011-08-12 Diego Novillo <dnovillo@google.com>
5371 * data-streamer.h (streamer_write_zero): Rename from output_zero.
5372 (streamer_write_uhwi): Rename from lto_output_uleb128.
5373 (streamer_write_hwi): Rename from output_sleb128.
5374 (streamer_write_string): Rename from lto_output_string.
5375 (streamer_string_index): Rename from lto_string_index.
5376 (streamer_write_string_with_length): Rename from
5377 lto_output_string_with_length.
5378 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
5379 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
5380 (streamer_read_string): Rename from lto_input_string.
5381 (streamer_read_indexed_string): Rename from input_string_internal.
5382 (streamer_read_uhwi): Rename from lto_input_uleb128.
5383 (streamer_read_hwi): Rename from lto_input_sleb128.
5384 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
5385 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
5386 (streamer_write_enum): Rename from lto_output_enum.
5387 (streamer_read_enum): Rename from lto_input_enum.
5388 (streamer_write_record_start): Rename from output_record_start.
5389 (streamer_read_record_start): Rename from input_record_start.
5390 (streamer_write_bitpack): Rename from lto_output_bitpack.
5391 (streamer_read_bitpack): Rename from lto_input_bitpack.
5392 (streamer_write_char_stream): Rename from lto_output_1_stream.
5393 (streamer_read_uchar): Rename from lto_input_1_unsigned.
5394 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
5395 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
5396 (streamer_read_string_cst): Rename from input_string_cst.
5397 (streamer_read_chain): Rename from lto_input_chain.
5398 (streamer_alloc_tree): Rename from lto_materialize_tree.
5399 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
5400 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
5401 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
5402 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
5403 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
5404 (streamer_write_chain): Rename from lto_output_chain.
5405 (streamer_write_tree_header): Rename from lto_output_tree_header.
5406 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
5407 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
5408 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
5409 (streamer_write_builtin): Rename from lto_output_builtin_tree.
5410 (streamer_check_handled_ts_structures): Rename from
5411 check_handled_ts_structures.
5412 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
5413 (streamer_tree_cache_insert_at): Rename from
5414 lto_streamer_cache_insert_at.
5415 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
5416 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
5417 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
5418 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
5419 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
5420 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
5421 (write_identifier): Rename from output_identifier.
5422 (write_ts_common_tree_pointers): Rename from
5423 lto_output_ts_common_tree_pointers.
5424 (write_ts_vector_tree_pointers): Rename from
5425 lto_output_ts_vector_tree_pointers.
5426 (write_ts_complex_tree_pointers): Rename from
5427 lto_output_ts_complex_tree_pointers.
5428 (write_ts_decl_minimal_tree_pointers): Rename from
5429 lto_output_ts_decl_minimal_tree_pointers.
5430 (write_ts_decl_common_tree_pointers): Rename from
5431 lto_output_ts_decl_common_tree_pointers.
5432 (write_ts_decl_non_common_tree_pointers): Rename from
5433 lto_output_ts_decl_non_common_tree_pointers.
5434 (write_ts_decl_with_vis_tree_pointers): Rename from
5435 lto_output_ts_decl_with_vis_tree_pointers.
5436 (write_ts_field_decl_tree_pointers): Rename from
5437 lto_output_ts_field_decl_tree_pointers.
5438 (write_ts_function_decl_tree_pointers): Rename from
5439 lto_output_ts_function_decl_tree_pointers.
5440 (write_ts_type_common_tree_pointers): Rename from
5441 lto_output_ts_type_common_tree_pointers.
5442 (write_ts_type_non_common_tree_pointers): Rename from
5443 lto_output_ts_type_non_common_tree_pointers.
5444 (write_ts_list_tree_pointers): Rename from
5445 lto_output_ts_list_tree_pointers.
5446 (write_ts_vec_tree_pointers): Rename from
5447 lto_output_ts_vec_tree_pointers.
5448 (write_ts_exp_tree_pointers): Rename from
5449 lto_output_ts_exp_tree_pointers.
5450 (write_ts_block_tree_pointers): Rename from
5451 lto_output_ts_block_tree_pointers.
5452 (write_ts_binfo_tree_pointers): Rename from
5453 lto_output_ts_binfo_tree_pointers.
5454 (write_ts_constructor_tree_pointers): Rename from
5455 lto_output_ts_constructor_tree_pointers.
5456 (write_ts_target_option): Rename from lto_output_ts_target_option.
5457 (write_ts_translation_unit_decl_tree_pointers): Rename from
5458 lto_output_ts_translation_unit_decl_tree_pointers.
5459 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
5460 Rename from lto_streamer_cache_add_to_node_array.
5461 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
5462 (record_common_node): Rename from lto_record_common_node.
5464 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
5466 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
5468 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
5470 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
5471 (ipa-reference.o): Likewise.
5472 * lto-section-out.c: Include data-streamer.h.
5473 * ipa-reference.c: Include data-streamer.h.
5475 2011-08-12 Nick Clifton <nickc@redhat.com>
5477 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
5478 * doc/md.texi (cmpstrn): Note that the comparison stops if both
5479 fetched bytes are zero.
5481 (cmpmem): Note that the comparison does not stop if both of the
5482 fetched bytes are zero.
5484 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
5486 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
5487 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
5488 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
5489 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
5490 to integer_type_node.
5491 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
5492 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
5493 * builtins.c (expand_builtin_in): Ditto.
5494 (mathfn_built_in_1): Ditto.
5495 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
5497 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
5499 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
5500 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
5501 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
5503 2011-08-12 Richard Guenther <rguenther@suse.de>
5505 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
5507 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
5509 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
5511 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
5513 * config/arm/arm.c (get_label_padding): New function.
5514 (create_fix_barrier, arm_reorg): Use it.
5516 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
5519 * config/i386/i386.md (*lea_5_zext): New.
5520 (*lea_6_zext): Ditto.
5521 * config/i386/predicates.md (const_32bit_mask): New predicate.
5522 (lea_address_operand): Reject AND.
5523 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
5524 const_32bit_mask immediate.
5525 (ix86_print_operand_address): Handle AND.
5526 (memory_address_length): Ditto.
5528 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
5529 Brian Hackett <bhackett1024@gmail.com>
5531 * plugin.def: Add event for finish_decl.
5532 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
5533 * c-decl.c (finish_decl): Invoke callbacks on above event.
5534 * doc/plugins.texi: Document above event.
5536 2011-08-11 Richard Guenther <rguenther@suse.de>
5538 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
5539 lookups, make looking through aggregate copies stronger.
5541 2011-08-11 Richard Henderson <rth@redhat.com>
5544 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
5546 2011-08-11 Richard Guenther <rguenther@suse.de>
5548 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
5549 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
5550 (vrp_visit_stmt): Likewise.
5552 2011-08-11 Richard Guenther <rguenther@suse.de>
5555 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
5556 load of the other piece with TREE_NO_WARNING.
5557 * tree-flow.h (warn_uninit): Adjust prototype.
5558 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
5559 the base variable and the expression that is used separately.
5560 Properly query all TREE_NO_WARNING flags.
5561 (struct walk_data): Remove.
5562 (warn_uninitialized_var): Likewise.
5563 (warn_uninitialized_vars): Do not walk gimple pieces but simply
5564 look at all SSA uses of the statement. Handle unused memory
5566 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
5568 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
5570 * config/rx/rx.md (movsicc): Allow register to register transfers.
5571 (*movsicc): Likewise.
5572 (*stcc): Restrict this pattern to EQ and NE compares.
5573 (*stcc_reg): New pattern. Works for any comparison but only for
5576 2011-08-11 Diego Novillo <dnovillo@google.com>
5578 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
5579 Call stream_write_tree instead of output_record_start.
5580 (lto_output_ts_binfo_tree_pointers): Likewise.
5582 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
5583 Convert it to a macro.
5584 (stream_read_tree): Likewise.
5586 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
5587 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
5589 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
5590 and tree_read_bitfields.
5591 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
5592 (lto_write_tree): Call it.
5593 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
5594 * streamer-hooks.h (struct streamer_hooks): Remove fields
5595 name, is_streamable and alloc_tree. Update all users.
5596 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
5597 (lto_materialize_tree): ... here.
5598 Handle CALL_EXPR codes.
5599 Remove call to lto_streamer_cache_append.
5600 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
5601 * tree-streamer.h (tree_read_bitfields): Declare.
5603 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
5604 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
5605 * tree-streamer.h (stream_read_tree): New. Replace all calls
5606 to lto_input_tree with it.
5607 (stream_write_tree): New. Replace all calls to lto_output_tree,
5608 lto_output_tree_ref and lto_output_tree_or_ref with it.
5609 * lto-streamer-in.c (lto_read_tree): Inline code from
5610 lto_streamer_read_tree.
5611 (lto_input_tree): Move from tree-streamer-in.c.
5612 * lto-streamer-out.c (lto_output_tree_ref): Make static.
5613 Remove handling of NULL values for EXPR.
5614 Do not handle EXPRs that are not indexable.
5615 (lto_write_tree): Move from tree-streamer-out.c.
5616 Inline lto_streamer_write_tree.
5617 (lto_output_tree): Move from tree-streamer-out.c.
5618 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
5619 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
5620 (lto_preload_common_nodes): Likewise.
5621 Remove assertions and adjustments for nodes
5622 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
5623 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
5624 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
5625 * lto-streamer.h (lto_input_tree): Declare.
5626 (lto_output_tree_ref): Remove.
5627 * streamer-hooks.h (struct streamer_hooks): Remove fields
5628 preload_common_nodes, indexable_with_decls_p,
5629 pack_value_fields, unpack_value_fields and output_tree_header.
5631 * tree-streamer-in.c (lto_materialize_tree): Make extern.
5632 (lto_input_tree_pointers): Likewise.
5633 (lto_read_tree): Move to lto-streamer-in.c.
5634 (lto_input_integer_cst): Make extern.
5635 (lto_get_pickled_tree): Likewise.
5636 (lto_get_builtin_tree): Likewise.
5637 (lto_input_tree): Move to lto-streamer-in.c.
5638 * tree-streamer-out.c (pack_value_fields): Make extern.
5639 (lto_output_tree_or_ref): Remove. Replace all callers with
5640 calls to stream_write_tree.
5641 (lto_output_builtin_tree): Make extern.
5642 (lto_streamer_write_tree): Inline into lto_write_tree.
5643 (lto_output_tree_pointers): Make extern.
5644 (lto_output_tree_header): Likewise.
5645 (lto_output_integer_cst): Likewise.
5646 (lto_write_tree): Move to lto-streamer-out.c.
5647 (lto_output_tree): Likewise.
5648 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
5649 (preload_common_nodes): Likewise.
5650 (lto_streamer_cache_create): Call it.
5651 * tree-streamer.h: Include streamer-hooks.h.
5652 (stream_write_tree): New.
5653 (stream_read_tree): New.
5654 (lto_input_tree): Remove.
5655 (lto_materialize_tree): Declare.
5656 (lto_input_tree_pointers): Declare.
5657 (lto_get_pickled_tree): Declare.
5658 (lto_get_builtin_tree): Declare.
5659 (lto_input_integer_cst): Declare.
5660 (lto_output_tree_header): Declare.
5661 (pack_value_fields): Declare.
5662 (lto_output_tree_pointers): Declare.
5663 (lto_output_integer_cst): Declare.
5664 (lto_output_builtin_tree): Declare.
5666 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5668 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5669 only if producer writes to the register given by regno.
5671 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5672 Alexander Monakov <amonakov@ispras.ru>
5674 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
5675 (sched_get_condition_with_rev_uncached): ... this. Factor out
5676 condition caching logic into ...
5677 (sched_get_condition_with_rev): ... this. Reimplement. Do not
5678 attempt to use cache for instructions with zero luid.
5679 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
5680 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
5682 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5684 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
5685 get_seqno_for_a_jump. Update the caller.
5686 (get_seqno_by_succs): New. Use it ...
5687 (get_seqno_for_a_jump): ... here to find a seqno if looking at
5688 predecessors was not sufficient.
5689 (get_seqno_by_preds): Include head in iteration range, exclude insn.
5691 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5693 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
5695 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5697 * sel-sched-ir.h (register_unavailable_p): Declare.
5698 * sel-sched-ir.c (register_unavailable_p): New. Use it...
5699 (set_unavailable_target_for_expr): ... here to properly test
5700 availability of a register.
5701 (speculate_expr): Ditto.
5702 * sel-sched.c (substitute_reg_in_expr): Ditto.
5703 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
5705 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5707 * sel-sched.c (verify_target_availability): Fix usage of
5710 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5712 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
5713 recognized by cannot_copy_insn_p hook and volatile instructions.
5715 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5717 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
5719 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
5721 * doc/md.texi (define_bypass): Say that the instruction names can
5722 be filename-style globs.
5723 * Makefile.in (FNMATCH_H): Define.
5724 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
5725 * genattrtab.c: Include fnmatch.h.
5726 (bypass_list): Change field name from "insn" to "pattern".
5727 (gen_bypass_1): Update accordingly.
5728 (process_bypasses): Use fnmatch to check for matches between
5729 insn reservations and define_bypasses.
5730 * genautomata.c: Include fnmatch.h.
5731 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
5732 and out_pattern respectively.
5733 (gen_bypass, insert_bypass): Update accordingly.
5734 (for_each_matching_insn, process_bypass_2, process_bypass_1)
5735 (process_bypass): New functions.
5736 (process_decls): Use process_bypass. Update after field name changes.
5738 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
5741 * config/avr/avr.md (smulqi3_highpart): New insn.
5742 (umulqi3_highpart): New insn.
5743 (*subqi3.ashiftrt7): New insn.
5744 (smulhi3_highpart): New expander.
5745 (umulhi3_highpart): Nex expander.
5746 (*smulhi3_highpart_call): New insn.
5747 (*umulhi3_highpart_call): New insn.
5748 (extend_u): New code attribute.
5749 (extend_prefix): Rename code attribute to extend_su.
5750 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
5751 widening QI/HI multiply.
5753 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
5755 PR tree-optimization/50039
5756 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
5757 that DEF_STMT has a stmt_vec_info.
5759 2011-08-10 Richard Guenther <rguenther@suse.de>
5761 * tree.h (can_trust_pointer_alignment): Remove.
5762 * builtins.c (can_trust_pointer_alignment): Remove.
5764 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5766 * c-typeck.c (scalar_to_vector): New function. Try scalar to
5768 (stv_conv): New enum for scalar_to_vector return type.
5769 (build_binary_op): Adjust.
5770 * doc/extend.texi: Description of scalar to vector expansion.
5772 2011-08-10 Richard Guenther <rguenther@suse.de>
5774 * tree.h (get_pointer_alignment): Remove max-align argument.
5775 (get_object_alignment): Likewise.
5776 * builtins.c (get_object_alignment_1): Adjust.
5777 (get_object_alignment): Remove max-align argument.
5778 (get_pointer_alignment): Likewise.
5779 (expand_builtin_strlen): Adjust.
5780 (expand_builtin_memcpy): Likewise.
5781 (expand_builtin_mempcpy_args): Likewise.
5782 (expand_builtin_strncpy): Likewise.
5783 (expand_builtin_memset_args): Likewise.
5784 (expand_builtin_memcmp): Likewise.
5785 (expand_builtin_strcmp): Likewise.
5786 (expand_builtin_strncmp): Likewise.
5787 (get_builtin_sync_mem): Likewise.
5788 (fold_builtin_memset): Likewise.
5789 (fold_builtin_memory_op): Likewise.
5790 (expand_builtin_memory_chk): Likewise.
5791 * emit-rtl.c (get_mem_align_offset): Likewise.
5792 (set_mem_attributes_minus_bitpos): Likewise.
5793 * expr.c (expand_assignment): Likewise.
5794 (expand_expr_real_1): Likewise.
5795 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
5796 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
5797 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
5798 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5799 * value-prof.c (gimple_stringops_transform): Likewise.
5801 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
5803 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
5804 * doc/tm.texi: Regenerate.
5806 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
5809 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
5810 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
5811 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
5812 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
5813 shift target is unused.
5815 2011-08-10 Richard Guenther <rguenther@suse.de>
5817 PR tree-optimization/49937
5818 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
5819 using get_object_alignment_1.
5821 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5823 * config/i386/i386.c (ix86_emit_i387_round): New function.
5824 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
5825 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
5826 Use ix86_emit_i387_round to expand round function for i387 math.
5827 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
5828 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
5830 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5832 * config/sync.c: Move to ../libgcc.
5833 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
5834 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
5837 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5839 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
5840 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
5841 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
5842 Change 'from' and 'to' arguments type to reg_class_t.
5843 (TARGET_REGISTER_MOVE_COST): Define.
5845 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
5849 PR rtl-optimization/49990
5850 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5851 ignore classes which can not change mode.
5852 (find_costs_and_classes): Ditto.
5854 2011-08-09 Richard Guenther <rguenther@suse.de>
5856 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
5857 information for ranges with only negative values.
5858 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
5859 BIT_AND_EXPR handling to handle ranges with negative values.
5861 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
5863 * config/i386/i386.c: Remove traling spaces.
5864 * config/i386/sse.md: Likewise.
5865 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
5866 (*fma_fmsub_<mode>): Likewise.
5867 (*fma_fnmadd_<mode>): Likewise.
5868 (*fma_fnmsub_<mode>): Likewise.
5870 2011-08-09 Nick Clifton <nickc@redhat.com>
5872 * config/rx/rx.md: Disable extender peepholes at -O3.
5874 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5877 * config/i386/i386.md (reload_noff_load): New.
5878 (reload_noff_store): Ditto.
5879 * config/i386/i386.c (ix86_secondary_reload): Use
5880 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
5881 double-word moves from/to non-offsetable addresses instead of
5882 generating XMM temporary.
5884 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5886 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5888 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
5890 PR tree-optimization/50014
5891 * tree-vect-loop.c (vectorizable_reduction): Get def type before
5892 calling vect_get_vec_def_for_stmt_copy ().
5894 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
5896 PR rtl-optimization/49990
5897 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5898 ignore classes which can not change mode.
5899 (find_costs_and_classes): Ditto.
5901 2011-08-08 Richard Henderson <rth@redhat.com>
5904 * config/i386/i386.c (ix86_expand_prologue): Call
5905 for SEH target gen_prologue_use instead of gen_blockage
5908 2011-08-08 Martin Jambor <mjambor@suse.cz>
5911 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
5914 2011-08-08 Diego Novillo <dnovillo@google.com>
5916 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
5917 (DATA_STREAMER_H): New.
5918 (GIMPLE_STREAMER_H): New.
5919 (TREE_STREAMER_H): New.
5920 (STREAMER_HOOKS_H): New.
5921 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
5922 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
5923 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
5924 (data-streamer.o): New.
5925 (data-streamer-in.o): New.
5926 (data-streamer-out.o): New.
5927 (gimple-streamer-in.o): New.
5928 (gimple-streamer-out.o): New.
5929 (streamer-hooks.o): New.
5930 (tree-streamer.o): New.
5931 (tree-streamer-in.o): New.
5932 (tree-streamer-out.o): New.
5933 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5934 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
5935 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5936 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
5937 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5938 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
5939 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5940 (ipa-inline-analysis.o): Likewise.
5941 (ipa-pure-const.o): Likewise.
5942 * data-streamer-in.c: New.
5943 * data-streamer-out.c: New.
5944 * data-streamer.c: New.
5945 * data-streamer.h: New.
5946 * gimple-streamer-in.c: New.
5947 * gimple-streamer-out.c: New.
5948 * gimple-streamer.h: New.
5949 * ipa-inline-analysis.c: Include data-streamer.h.
5950 * ipa-prop.c: Include data-streamer.h.
5951 * ipa-pure-const.c: Include data-streamer.h.
5952 * lto-cgraph.c: Include data-streamer.h.
5953 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
5954 (lto_input_widest_uint_uleb128): Likewise.
5955 (lto_input_sleb128): Likewise.
5956 (bp_unpack_var_len_unsigned): Likewise.
5957 (bp_unpack_var_len_int): Likewise.
5958 * lto-section-out.c (lto_output_uleb128_stream): Move to
5959 data-streamer-out.c.
5960 (lto_output_widest_uint_uleb128_stream): Likewise.
5961 (lto_output_sleb128_stream): Likewise.
5962 (bp_pack_var_len_unsigned): Likewise.
5963 (bp_pack_var_len_int): Likewise.
5964 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
5965 (struct string_slot): Remove. Update all users.
5966 (lto_tag_check_set): Make extern.
5967 (lto_tag_check_range): Move to lto-streamer.h.
5968 (lto_tag_check): Likewise.
5969 (hash_string_slot_node): Remove. Update all users.
5970 (eq_string_slot_node): Remove. Update all users.
5971 (string_for_index): Move to data-streamer-in.c
5972 (input_string_internal): Likewise.
5973 (input_string_cst): Move to tree-streamer-in.c.
5974 (input_identifier): Likewise.
5975 (lto_input_string): Move to data-streamer-in.c
5976 (input_record_start): Move to data-streamer.h
5977 (canon_file_name): Use new definition of struct string_slot
5978 from data-streamer.h. Set S_SLOT.LEN.
5979 (lto_input_location): Make extern.
5980 (lto_input_chain): Move to tree-streamer-in.c.
5981 (lto_init_eh): Make extern.
5982 (input_phi): Move to gimple-streamer-in.c.
5983 (input_gimple_stmt): Likewise.
5984 (input_bb): Likewise.
5985 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
5986 (unpack_ts_real_cst_value_fields): Likewise.
5987 (unpack_ts_fixed_cst_value_fields): Likewise.
5988 (unpack_ts_decl_common_value_fields): Likewise.
5989 (unpack_ts_decl_wrtl_value_fields): Likewise.
5990 (unpack_ts_decl_with_vis_value_fields): Likewise.
5991 (unpack_ts_function_decl_value_fields): Likewise.
5992 (unpack_ts_type_common_value_fields): Likewise.
5993 (unpack_ts_block_value_fields): Likewise.
5994 (unpack_ts_translation_unit_decl_value_fields): Likewise.
5995 (unpack_value_fields): Likewise.
5996 (lto_materialize_tree): Likewise.
5997 (lto_input_ts_common_tree_pointers): Likewise.
5998 (lto_input_ts_vector_tree_pointers): Likewise.
5999 (lto_input_ts_complex_tree_pointers): Likewise.
6000 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
6001 (lto_input_ts_decl_common_tree_pointers): Likewise.
6002 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
6003 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
6004 (lto_input_ts_field_decl_tree_pointers): Likewise.
6005 (lto_input_ts_function_decl_tree_pointers): Likewise.
6006 (lto_input_ts_type_common_tree_pointers): Likewise.
6007 (lto_input_ts_type_non_common_tree_pointers): Likewise.
6008 (lto_input_ts_list_tree_pointers): Likewise.
6009 (lto_input_ts_vec_tree_pointers): Likewise.
6010 (lto_input_ts_exp_tree_pointers): Likewise.
6011 (lto_input_ts_block_tree_pointers): Likewise.
6012 (lto_input_ts_binfo_tree_pointers): Likewise.
6013 (lto_input_ts_constructor_tree_pointers): Likewise.
6014 (lto_input_ts_target_option): Likewise.
6015 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
6016 (lto_input_tree_pointers): Likewise.
6017 (lto_get_pickled_tree): Likewise.
6018 (lto_get_builtin_tree): Likewise.
6019 (lto_read_tree): Likewise.
6020 (lto_input_integer_cst): Likewise.
6021 (lto_input_tree): Likewise.
6022 * lto-streamer-out.c: Include data-streamer.h,
6023 gimple-streamer.h and streamer-hooks.h.
6024 (struct string_slot): Move to data-streamer.h.
6025 (hash_string_slot_node): Likewise.
6026 (eq_string_slot_node): Likewise.
6027 (lto_string_index): Move to data-streamer-out.c.
6028 (lto_output_string_with_length): Likewise.
6029 (lto_output_string): Likewise.
6030 (output_string_cst): Move to tree-streamer-out.c.
6031 (output_identifier): Likewise.
6032 (output_zero): Move to data-streamer-out.c
6033 (output_uleb128): Likewise.
6034 (output_sleb128): Likewise.
6035 (output_record_start): Move to data-streamer.h
6036 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
6037 (pack_ts_real_cst_value_fields): Likewise.
6038 (pack_ts_fixed_cst_value_fields): Likewise.
6039 (pack_ts_decl_common_value_fields): Likewise.
6040 (pack_ts_decl_wrtl_value_fields): Likewise.
6041 (pack_ts_decl_with_vis_value_fields): Likewise.
6042 (pack_ts_function_decl_value_fields): Likewise.
6043 (pack_ts_type_common_value_fields): Likewise.
6044 (pack_ts_block_value_fields): Likewise.
6045 (pack_ts_translation_unit_decl_value_fields): Likewise.
6046 (pack_value_fields): Likewise.
6047 (lto_output_chain): Likewise.
6048 (lto_output_ts_common_tree_pointers): Likewise.
6049 (lto_output_ts_vector_tree_pointers): Likewise.
6050 (lto_output_ts_complex_tree_pointers): Likewise.
6051 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
6052 (lto_output_ts_decl_common_tree_pointers): Likewise.
6053 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
6054 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
6055 (lto_output_ts_field_decl_tree_pointers): Likewise.
6056 (lto_output_ts_function_decl_tree_pointers): Likewise.
6057 (lto_output_ts_type_common_tree_pointers): Likewise.
6058 (lto_output_ts_type_non_common_tree_pointers): Likewise.
6059 (lto_output_ts_list_tree_pointers): Likewise.
6060 (lto_output_ts_vec_tree_pointers): Likewise.
6061 (lto_output_ts_exp_tree_pointers): Likewise.
6062 (lto_output_ts_block_tree_pointers): Likewise.
6063 (lto_output_ts_binfo_tree_pointers): Likewise.
6064 (lto_output_ts_constructor_tree_pointers): Likewise.
6065 (lto_output_ts_target_option): Likewise.
6066 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
6067 (lto_output_tree_pointers): Likewise.
6068 (lto_output_tree_header): Likewise.
6069 (lto_output_builtin_tree): Likewise.
6070 (lto_write_tree): Likewise.
6071 (lto_output_integer_cst): Likewise.
6072 (lto_output_tree): Likewise.
6073 (output_phi): Move to gimple-streamer-out.c.
6074 (output_gimple_stmt): Likewise.
6075 (output_bb): Likewise.
6076 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
6077 (streamer_hooks): Move to streamer-hooks.c.
6078 (check_handled_ts_structures): Move to tree-streamer.c
6079 (lto_streamer_cache_add_to_node_array): Likewise.
6080 (lto_streamer_cache_insert_1): Likewise.
6081 (lto_streamer_cache_insert): Likewise.
6082 (lto_streamer_cache_insert_at): Likewise.
6083 (lto_streamer_cache_append): Likewise.
6084 (lto_streamer_cache_lookup): Likewise.
6085 (lto_streamer_cache_get): Likewise.
6086 (lto_record_common_node): Likewise.
6087 (lto_preload_common_nodes): Likewise.
6088 (lto_streamer_cache_create): Likewise.
6089 (lto_streamer_cache_delete): Likewise.
6090 (streamer_hooks_init): Move to streamer-hooks.c.
6091 * lto-streamer.h: Include diagnostic.h
6092 (struct output_block, struct lto_input_block,
6093 struct data_in, struct bitpack_d): Remove forward declarations.
6094 (struct bitpack_d): Move to data-streamer.h.
6095 (struct lto_streamer_cache_d): Move to tree-streamer.h.
6096 (struct streamer_hooks): Move to streamer-hooks.h.
6097 (bp_pack_var_len_unsigned): Move to data-streamer.h.
6098 (bp_pack_var_len_int): Likewise.
6099 (bp_unpack_var_len_unsigned): Likewise.
6100 (bp_unpack_var_len_int): Likewise.
6101 (lto_input_location): Declare.
6102 (lto_tag_check_set): Declare.
6103 (lto_init_eh): Declare.
6104 (lto_output_tree_ref): Declare.
6105 (lto_output_location): Declare.
6106 (bitpack_create): Move to data-streamer.h.
6107 (bp_pack_value): Likewise.
6108 (lto_output_bitpack): Likewise.
6109 (lto_input_bitpack): Likewise.
6110 (bp_unpack_value): Likewise.
6111 (lto_output_1_stream): Likewise.
6112 (lto_input_1_unsigned): Likewise.
6113 (lto_output_int_in_range): Likewise.
6114 (lto_input_int_in_range): Likewise.
6115 (bp_pack_int_in_range): Likewise.
6116 (bp_unpack_int_in_range): Likewise.
6117 (lto_output_enum): Likewise.
6118 (lto_input_enum): Likewise.
6119 (bp_pack_enum): Likewise.
6120 (bp_unpack_enum): Likewise.
6121 * streamer-hooks.c: New.
6122 * streamer-hooks.h: New.
6123 * tree-streamer-in.c: New.
6124 * tree-streamer-out.c: New.
6125 * tree-streamer.c: New.
6126 * tree-streamer.h: New.
6128 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6130 * gthr-posix95.h: Remove.
6131 * gthr.h [_PTHREADS95]: Remove.
6132 * configure.ac (enable_threads): Remove posix95.
6133 * configure: Regenerate.
6134 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
6136 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
6139 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
6141 (ix86_print_operand_address): Handle zero-extended addresses.
6142 (memory_address_length): Add length of addr32 prefix for
6143 zero-extended addresses.
6144 (ix86_secondary_reload): Handle moves to/from double-word general
6145 registers from/to zero-extended addresses.
6146 * config/i386/predicates.md (lea_address_operand): Reject
6147 zero-extended operands.
6149 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
6152 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
6154 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
6155 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
6157 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
6158 (_Unwind_Context_Reg_Val): Likewise.
6159 (_Unwind_Get_Unwind_Word): Likewise.
6160 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
6161 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
6162 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
6163 for EXTENDED_CONTEXT_BIT.
6164 (__frame_state_for): Likewise.
6165 (uw_init_context_1): Likewise.
6166 (_Unwind_GetGR): Updated.
6167 (_Unwind_SetGR): Likewise.
6168 (_Unwind_GetGRPtr): Likewise.
6169 (_Unwind_SetGRPtr): Likewise.
6170 (_Unwind_SetGRValue): Likewise.
6171 (_Unwind_GRByValue): Likewise.
6172 (uw_install_context_1): Likewise.
6174 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
6175 ASSUME_EXTENDED_UNWIND_CONTEXT.
6176 * doc/tm.texi: Regenerated.
6178 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6180 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
6182 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6184 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
6186 (DEC Alpha Options, -mtune): Likewise.
6187 (MIPS Options, -march): native is supported on IRIX.
6189 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6191 * config/sparc/driver-sparc.c: New file.
6192 * config/sparc/x-sparc: New file.
6193 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
6194 * config/sparc/sparc.opt (native): New value for enum processor_type.
6195 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
6196 * config/sparc/sparc.c (sparc_option_override): Abort if
6197 PROCESSOR_NATIVE gets here.
6198 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
6199 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
6200 DRIVER_SELF_SPECS): Define.
6201 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
6202 (SPARC Options, -mtune): Likewise.
6203 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
6205 * configure: Regenerate.
6206 * Makefile.in (EXTRA_GCC_LIBS): Set.
6207 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
6208 (cpp$(exeext)): Likewise.
6210 2011-08-08 Richard Guenther <rguenther@suse.de>
6212 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
6214 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
6217 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
6219 PR tree-optimization/50005
6220 * ipa-inline-analysis (remap_predicate): Add cast to
6221 silence signed/unsigned comparison warning.
6223 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
6225 * modulo-sched.c (get_sched_window): Use a table for the debug output.
6226 Print the current ii.
6227 (sms_schedule_by_order): Reduce whitespace in dump line.
6229 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
6231 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
6232 and one loop for successors. Fix upper bound of memory range.
6234 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6237 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
6238 (TARGET_INSTANTIATE_DECLS): New define.
6240 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
6241 Mikael Morin <mikael.morin@sfr.fr>
6243 * Makefile.in (INCLUDES_FOR_TARGET): New.
6244 (LIBGCC2_CFLAGS): Use it.
6245 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
6247 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6249 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
6250 frame->save_regs_using_mov calculation.
6252 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6254 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
6255 * config/i386/sse.md (castmode): New mode attribute.
6256 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
6257 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
6259 2011-08-05 Jan Hubicka <jh@suse.cz>
6262 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
6264 2011-08-05 Jan Hubicka <jh@suse.cz>
6267 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
6269 (create_emultls_var):New function.
6270 (ipa_lower_emutls): Handle aliases correctly.
6272 2011-08-05 Jan Hubicka <jh@suse.cz>
6275 * ipa-inline.c (recursive_inlining): Look through aliases.
6277 2011-08-05 Jason Merrill <jason@redhat.com>
6279 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
6280 declarations to beginning of function.
6282 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
6284 PR rtl-optimization/49900
6285 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
6286 ensure basic blocks stay in the same order.
6288 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
6290 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
6292 (s390_expand_atomic): Same.
6294 2011-08-05 Richard Henderson <rth@redhat.com>
6297 * dwarf2cfi.c (scan_insn_after): Split out of ...
6298 (scan_trace): ... here. Correctly place notes wrt sequences.
6300 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
6301 Richard Henderson <rth@redhat.com>
6304 * expr.c (fixup_args_size_notes): Look through no-op moves.
6306 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6308 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
6309 of "m" for operand 0. Add type and mode attribute.
6310 (*pushxf_nointeger"): Use "<" constraint for operand 0.
6311 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
6312 constraint instead of "o" for opreand 1.
6313 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
6314 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
6315 operand 0, alternative 4.
6316 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
6318 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6320 * config/i386/predicates.md (lea_address_operand): Rename from
6321 no_seg_address_operand.
6322 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
6323 (*lea_1_zext): Ditto.
6325 (*lea_2_zext): Ditto.
6327 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6329 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
6330 parts.base and parts.index.
6331 * config/i386/predicates.md (aligned_operand): Ditto.
6332 (cmpxchg8b_pic_memory_operand): Ditto.
6334 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6336 * config/soft-fp: Move to ../libgcc.
6337 * Makefile.in (SFP_MACHINE): Remove.
6338 (libgcc-support): Remove $(SFP_MACHINE) dependency.
6339 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
6340 * config/arm/t-arm-softfp: Move to
6341 ../libgcc/config/arm/t-softfp.
6342 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
6343 * config/c6x/t-c6x-softfp: Remove.
6344 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
6345 * config/i386/t-fprules-softfp: Move to
6346 ../libgcc/config/t-softfp-tf.
6347 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
6348 * config/ia64/t-fprules-softfp: Remove.
6349 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
6350 * config/lm32/t-fprules-softfp: Remove.
6351 * config/moxie/sfp-machine.h: Remove.
6352 * config/moxie/t-moxie-softfp: Remove.
6353 * config/rs6000/darwin-ldouble-format: Move to
6354 ../libgcc/config/rs6000/ibm-ldouble-format.
6355 * config/rs6000/darwin-ldouble.c: Move to
6356 ../libgcc/config/rs6000/ibm-ldouble.c
6357 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
6358 * config/rs6000/libgcc-ppc64.ver: Likewise.
6359 * config/rs6000/sfp-machine.h: Likewise.
6360 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
6361 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
6362 (LIB2FUNCS_EXTRA): Remove.
6363 (TARGET_LIBGCC2_CFLAGS): Remove.
6364 * config/rs6000/t-aix52: Likewise
6365 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6366 $(srcdir)/config/rs6000/darwin-ldouble.c.
6367 (SHLIB_MAPFILES): Remove.
6368 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
6369 $(srcdir)/config/rs6000/darwin-ldouble.c.
6370 * config/rs6000/t-fprules-softfp: Move to
6371 ../libgcc/config/t-softfp-sfdf.
6372 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
6373 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
6374 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
6375 $(srcdir)/config/rs6000/darwin-ldouble.c.
6376 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
6377 * config/score/t-score-softfp: Remove.
6378 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
6379 soft-fp/t-softfp from tmake_file.
6380 (arm*-*-uclinux*): Likewise.
6381 (arm*-*-ecos-elf): Likewise.
6382 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6383 (arm*-*-rtems*): Likewise.
6384 (arm*-*-elf): Likewise.
6385 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
6387 (moxie-*-uclinux*): Likewise.
6388 (moxie-*-rtems*): Likewise.
6389 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
6391 (lm32-*-rtems*): Likewise.
6392 (lm32-*-uclinux*): Likewise.
6393 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
6394 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6395 (powerpc-*-linux*, powerpc64-*-linux*): Remove
6396 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6397 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
6399 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
6401 (tic6x-*-uclinux): Likewise.
6402 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
6403 soft-fp/t-softfp from tmake_file.
6404 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6405 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
6406 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
6407 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6408 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
6410 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6412 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
6413 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
6414 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
6416 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
6417 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
6419 * config/arm/t-vxworks: Likewise.
6420 * config/arm/t-wince-pe: Likewise.
6421 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
6422 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6423 * config/bfin/t-bfin-elf: Likewise.
6424 * config/bfin/t-bfin-linux: Likewise.
6425 * config/bfin/t-bfin-uclinux: Likewise.
6426 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
6428 * config/fr30/t-fr30: Likewise.
6429 * config/frv/t-frv: Likewise.
6430 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
6431 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6432 * config/m32c/t-m32c: Likewise.
6433 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
6434 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6435 * config/mcore/t-mcore: Likewise.
6436 * config/mep/t-mep: Likewise.
6437 * config/microblaze/t-microblaze: Likewise.
6438 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
6439 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6440 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
6441 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6442 * config/mn10300/t-linux: Remove.
6443 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6444 * config/pdp11/t-pdp11: Likewise.
6445 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
6446 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
6447 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6448 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
6449 * config/rs6000/t-aix52: Likewise.
6450 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6451 $(srcdir)/config/rs6000/ppc64-fp.c.
6452 * config/rs6000/t-fprules-fpbit: Remove.
6453 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
6454 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6455 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
6456 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6457 * config/sparc/t-elf: Likewise.
6458 * config/sparc/t-leon: Likewise.
6459 * config/sparc/t-leon3: Likewise.
6460 * config/spu/t-spu-elf: Likewise.
6461 (DPBIT_FUNCS): Remove.
6462 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6463 * config/v850/t-v850: Likewise.
6464 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
6465 (avr-*-*): Likewise.
6466 (h8300-*-rtems*): Set libgcc_tm_file.
6467 (h8300-*-elf*): Likewise.
6468 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
6470 (powerpc-*-eabisim*): Likewise.
6471 (powerpc-*-elf*): Likewise.
6472 (powerpc-*-eabialtivec*): Likewise.
6473 (powerpc-xilinx-eabi*): Likewise.
6474 (powerpc-*-eabi*): Likewise.
6475 (powerpc-*-rtems*): Likewise.
6476 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
6477 (powerpcle-*-elf*): Likewise.
6478 (powerpcle-*-eabisim*): Likewise.
6479 (powerpcle-*-eabi*): Likewise.
6480 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
6481 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
6482 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
6485 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6487 * Makefile.in (UNWIND_H): Remove.
6488 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
6489 ../libgcc/Makefile.in.
6490 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
6491 (LIBUNWINDDEP): Remove.
6492 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
6493 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
6494 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
6495 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
6496 Don't copy $(UNWIND_H).
6497 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
6498 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
6499 * aclocal.m4: Regenerate.
6500 * configure: Regenerate.
6501 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
6502 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
6503 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
6504 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
6505 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
6506 * config/arm/libunwind.S, config/arm/pr-support.c,
6507 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
6508 ../libgcc/config/arm.
6509 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
6510 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
6511 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
6512 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
6513 ($(T)frvend$(objext)): Likewise.
6514 * config/ia64/t-glibc (LIB2ADDEH): Remove.
6515 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
6516 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
6517 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
6518 ../libgcc/config/ia64.
6519 * config/ia64/t-hpux (LIB2ADDEH): Remove.
6520 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
6521 * config/ia64/t-vms (LIB2ADDEH): Remove.
6522 * config/ia64/vms.h (UNW_IVMS_MODE,
6523 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
6524 * config/picochip/t-picochip (LIB2ADDEH): Remove.
6525 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
6526 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
6527 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
6528 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
6529 $(srcdir)/../libgcc to refer to unwinder sources.
6530 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
6531 * config/t-darwin (LIB2ADDEH): Remove.
6532 * config/t-freebsd (LIB2ADDEH): Remove.
6533 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
6534 * config/t-libunwind-elf: Move to ../libgcc/config.
6535 * config/t-linux (LIB2ADDEH): Remove.
6536 * config/t-sol2 (LIB2ADDEH): Remove.
6537 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
6538 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
6540 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
6542 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
6544 * doc/invoke.texi: Document core-avx-i.
6546 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6548 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
6550 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
6552 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
6553 result of multiple results reduction when extracting the final
6554 value using scalar code.
6556 2011-08-05 Richard Guenther <rguenther@suse.de>
6558 PR tree-optimization/49984
6559 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
6561 2011-08-05 Richard Guenther <rguenther@suse.de>
6563 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
6564 return true for constant integer ranges.
6565 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
6566 BIT_IOR_EXPR handling.
6568 2011-08-04 Kai Tietz <ktietz@redhat.com>
6570 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
6571 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
6573 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
6575 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
6576 pattern def statement, and its access macro.
6577 (NUM_PATTERNS): Set to 5.
6578 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
6579 pattern def statement.
6580 (vect_transform_loop): Likewise.
6581 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
6582 function vect_recog_over_widening_pattern ().
6583 (vect_operation_fits_smaller_type): New function.
6584 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
6586 (vect_pattern_recog_1): Move the code that marks pattern
6587 statements to vect_mark_pattern_stmts (), and call it. Update
6589 * tree-vect-stmts.c (vect_supportable_shift): New function.
6590 (vect_analyze_stmt): Handle pattern def statement.
6591 (new_stmt_vec_info): Initialize pattern def statement.
6593 2011-08-04 Richard Henderson <rth@redhat.com>
6596 * config/i386/i386.c (ix86_expand_call): Don't create nested
6597 PARALLELs for TARGET_VZEROUPPER.
6598 (ix86_split_call_vzeroupper): Fix extraction of the original call.
6599 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
6600 recognize nested PARALLELs.
6601 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
6602 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
6603 *sibcall_value_pop_vzeroupper): Likewise.
6605 2011-08-04 Richard Henderson <rth@redhat.com>
6608 * calls.c (expand_call): Use fixup_args_size_notes for
6610 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
6611 in non-standard modes.
6613 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6615 * gcc.c (self_spec): New variable.
6616 (static_specs): Add self_spec.
6617 (main): Call do_self_spec on "self_spec" specs after reading
6618 user specs files. Move compare_debug handling right after that.
6620 2011-08-04 Richard Guenther <rguenther@suse.de>
6622 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
6623 (value_range_nonnegative_p): New function.
6624 (ssa_name_nonnegative_p): Use it.
6625 (value_range_constant_singleton): New function.
6626 (op_with_constant_singleton_value_range): Use it.
6627 (extract_range_from_binary_expr_1): New function, split out from ...
6628 (extract_range_from_binary_expr): ... this. Remove fallback
6629 constant folding done here.
6631 2011-08-04 Richard Guenther <rguenther@suse.de>
6633 PR tree-optimization/49806
6634 * tree-vrp.c (op_with_boolean_value_range_p): New function.
6635 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
6636 a new statement for a final conversion to bool.
6638 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
6640 * gengtype-state.c: Include "bconfig.h" if
6641 GENERATOR_FILE is defined, "config.h" otherwise.
6642 * gengtype.c: Likewise.
6643 * gengtype-lex.l: Likewise.
6644 * gengtype-parse.c: Likewise.
6645 * Makefile.in (gengtype-lex.o-warn): New variable.
6646 (plugin_resourcesdir): Likewise.
6647 (plugin_bindir): Likewise.
6648 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
6649 (MOSTLYCLEANFILES): Add gengtype$(exeext).
6650 (native): Depend on gengtype$(exeext) is $enable_plugin
6652 (gtype.state): Depend on s-gtype. Use temporary file.
6653 (gengtype-lex.o): New rule.
6654 (gengtype-parse.o): Likewise.
6655 (gengtype-state.o): Likewise.
6656 (gengtype$(exeext)): Likewise.
6657 (install-gengtype): Likewise.
6658 (gengtype.o): Likewise.
6659 (build/gengtype.o): Depend on version.h.
6660 (build/gengtype-state): Depend on double-int.h, version.h,
6661 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
6662 (install-plugin): Depend on install-gengtype.
6664 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6667 * tree.h (init_attributes): New prototype.
6668 * attribs.c (init_attributes): No longer static.
6670 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6672 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
6675 2011-08-03 David Li <davidxl@google.com>
6677 * tree-optimize.c (execute_fixup_cfg): Fix up entry
6678 outgoing edge counts after inlining.
6680 2011-08-03 David Li <davidxl@google.com>
6682 * profile.c (compute_branch_probabilities): Compute
6683 function frequency after profile annotation.
6685 2011-08-04 Alan Modra <amodra@gmail.com>
6687 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
6688 use_backchain_to_restore_sp initialisation.
6689 (rs6000_legitimate_offset_address_p): Simplify offset test.
6691 2011-08-03 Richard Henderson <rth@redhat.com>
6693 * config/spu/spu.md: Use define_c_enum instead of define_constants.
6694 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
6697 2011-08-03 Richard Henderson <rth@redhat.com>
6700 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
6702 2011-08-03 Jakub Jelinek <jakub@redhat.com>
6704 PR tree-optimization/49948
6705 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
6707 2011-08-03 Anatoly Sokolov <aesok@post.ru>
6709 * config/m32c/m32c.c (class_sizes): Remove.
6710 (reduce_class): Change arguments and return type to reg_class_t.
6711 Change type cc var to HARD_REG_SET. Change type best var to
6712 reg_class_t. Change type best_size var to unsigned int. Remove
6713 initialization class_sizes var. Use reg_class_size array instead
6714 of class_sizes. Use reg_class_contents array instead
6717 2011-08-03 Richard Guenther <rguenther@suse.de>
6720 * fold-const.c (fold_binary_loc): Only associate
6721 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
6724 2011-08-03 Alan Modra <amodra@gmail.com>
6726 PR rtl-optimization/49941
6727 * jump.c (mark_jump_label): Comment.
6728 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
6729 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
6730 (mark_used_flags): Don't mark RETURN.
6732 2011-08-03 Richard Guenther <rguenther@suse.de>
6734 PR tree-optimization/49938
6735 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
6736 deal with a POLYNOMIAL_CHREC.
6738 2011-08-03 Revital Eres <revital.eres@linaro.org>
6740 * modulo-sched.c (calculate_stage_count,
6741 calculate_must_precede_follow, get_sched_window,
6742 try_scheduling_node_in_cycle, remove_node_from_ps): Add
6744 (update_node_sched_params, set_must_precede_follow, optimize_sc):
6746 (reset_sched_times): Call update_node_sched_params.
6747 (sms_schedule): Call optimize_sc.
6748 (get_sched_window): Change function arguments.
6749 (sms_schedule_by_order): Update call to get_sched_window.
6750 Call set_must_precede_follow.
6751 (calculate_stage_count): Add function argument.
6753 2011-08-02 Richard Henderson <rth@redhat.com>
6757 * reg-notes.def (REG_ARGS_SIZE): New.
6758 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
6759 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
6760 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
6761 different stack levels.
6762 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
6763 (maybe_move_args_size_note): New.
6764 (combine_stack_adjustments_for_block): Use it.
6765 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
6766 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
6767 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
6768 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
6770 (queued_args_size): Remove.
6771 (add_cfi_args_size): Assert size is non-negative.
6772 (stack_adjust_offset, dwarf2out_args_size): Remove.
6773 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
6774 (notice_args_size, notice_eh_throw): New.
6775 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
6776 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6777 (dwarf2out_frame_debug_cfa_offset): Likewise.
6778 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
6779 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
6780 (change_cfi_row): Don't emit args_size.
6781 (maybe_record_trace_start_abnormal): Split out from ...
6782 (maybe_record_trace_start): Here. Set args_size_undefined.
6783 (create_trace_edges): Update to match.
6784 (scan_trace): Handle REG_ARGS_SIZE.
6785 (connect_traces): Connect args_size between EH insns.
6786 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
6787 * explow.c (suppress_reg_args_size): New.
6788 (adjust_stack_1): Split out from ...
6789 (adjust_stack): ... here.
6790 (anti_adjust_stack): Use it.
6791 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
6792 * expr.c (mem_autoinc_base): New.
6793 (fixup_args_size_notes): New.
6794 (emit_single_push_insn_1): Rename from emit_single_push_insn.
6795 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
6796 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
6797 * reload1.c (reload_as_needed): Likewise.
6798 * rtl.h (fixup_args_size_notes): Declare.
6800 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
6803 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
6805 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6806 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6808 2011-08-02 Richard Henderson <rth@redhat.com>
6810 * config/h8300/h8300.c (push, pop): Return the insn.
6811 (h8300_swap_into_er6): Generate correct unwind info.
6812 (h8300_swap_out_of_er6): Likewise.
6813 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
6814 complex cfa expression.
6815 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
6817 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
6819 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
6821 2011-08-02 Richard Henderson <rth@redhat.com>
6824 * config/h8300/h8300.c (h8300_move_ok): New.
6825 * config/h8300/h8300-protos.h: Declare it.
6826 * config/h8300/h8300.md (P): New mode iterator.
6827 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
6828 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
6829 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
6830 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
6831 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
6832 and pushqi1_h8300hs_normal; use PRE_MODIFY and
6833 register_no_sp_elim_operand.
6834 (*pushhi1_h8300hs_<P>): Similarly.
6835 (pushqi1, pushhi1, pushhi1_h8300): Remove.
6836 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
6838 2011-08-02 Richard Henderson <rth@redhat.com>
6841 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
6843 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6845 * c-parser.c (enum c_parser_prec): New enum, moved from within
6846 c_parser_binary_expression.
6847 (c_parser_binary_expression): Add PREC argument. Stop parsing
6848 if operator has lower or equal precedence than PREC.
6849 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
6851 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
6852 Adjust c_finish_omp_atomic caller.
6853 (c_parser_omp_taskyield): New function.
6854 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
6855 (c_parser_omp_clause_name): Handle final and mergeable clauses.
6856 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
6858 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
6859 and PRAGMA_OMP_CLAUSE_MERGEABLE.
6860 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
6861 (c_parser_omp_clause_reduction): Handle min and max.
6862 * c-typeck.c (c_finish_omp_clauses): Don't complain about
6863 const qualified predetermined vars in firstprivate clause.
6864 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6865 Handle MIN_EXPR and MAX_EXPR.
6866 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
6867 and OMP_CLAUSE_MERGEABLE.
6868 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
6869 and OMP_ATOMIC_CAPTURE_NEW.
6870 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
6871 OMP_CLAUSE_MERGEABLE.
6872 (omp_clause_code_name): Likewise.
6873 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6874 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
6875 and OMP_CLAUSE_MERGEABLE.
6876 (OMP_CLAUSE_FINAL_EXPR): Define.
6877 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
6878 OMP_CLAUSE_MERGEABLE.
6879 (expand_task_call): Likewise.
6880 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
6881 (expand_omp_atomic_fetch_op): Handle cases where old or new
6882 value is needed afterwards.
6883 (expand_omp_atomic): Call expand_omp_atomic_load resp.
6884 expand_omp_atomic_store.
6885 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
6886 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
6887 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6888 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6889 * tree-nested.c (convert_nonlocal_omp_clauses,
6890 convert_local_omp_clauses): Likewise.
6891 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
6892 OMP_ATOMIC_CAPTURE_NEW): New.
6893 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
6894 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
6896 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
6897 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
6898 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6900 2011-08-02 Kai Tietz <ktietz@redhat.com>
6902 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
6904 (ssa_forward_propagate_and_combine): Interprete result of
6905 forward_propagate_comparison.
6906 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
6907 boolean-typed operands for comparisons.
6909 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
6911 * config/avr/libgcc.S: Gather related function in the
6913 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
6914 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
6916 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
6917 __udivmodsi4, __divmodsi4, __prologue_saves__,
6918 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
6919 __do_copy_data, __do_clear_bss, __do_global_ctors,
6920 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
6922 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
6925 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
6926 (stack_protect_test): The pattern compares ptr_mode value.
6928 2011-08-02 Alan Modra <amodra@gmail.com>
6930 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
6931 note for save_LR_around_toc_setup sequence.
6933 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6935 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
6937 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
6938 Joseph Myers <joseph@codesourcery.com>
6940 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
6941 * hwint.c: Include diagnostic-core.h.
6943 (gcd): Moved here...
6946 (least_common_multiple): Moved here...
6947 * hwint.h (gcd): ... from here.
6948 (least_common_multiple): ... from here.
6949 (HOST_WIDE_INT_MIN): New.
6950 (HOST_WIDE_INT_MAX): New.
6951 (abs_hwi): Declared.
6953 (pos_mul_hwi): Declared.
6954 (mul_hwi): Declared.
6955 (least_common_multiple): Declared.
6956 * omega.c (check_pos_mul): Removed.
6957 (check_mul): Removed.
6958 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
6959 mul_hwi instead of check_mul.
6961 2011-08-01 Richard Henderson <rth@redhat.com>
6964 * config/avr/avr.h (PUSH_ROUNDING): New.
6965 * config/avr/avr.md (pushqi1): Rename from *pushqi.
6966 (*pushhi, *pushsi, *pushsf): Remove.
6967 (MPUSH): New mode iterator.
6968 (push<MPUSH>1): New expander.
6970 2011-08-01 Anatoly Sokolov <aesok@post.ru>
6972 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
6973 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6974 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
6975 mmix_preferred_output_reload_class): Remove.
6976 * config/mmix/mmix.c (mmix_preferred_reload_class,
6977 mmix_preferred_output_reload_class): Make static. Change rclass
6978 argument and return type to reg_class_t.
6979 (TARGET_PREFERRED_RELOAD_CLASS,
6980 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6982 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
6984 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
6987 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6990 * config/i386/i386.md (PTR): New.
6991 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
6992 (stack_protect_test): Likewise.
6993 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
6994 (stack_tls_protect_set_<mode>): Likewise.
6995 (stack_tls_protect_test_<mode>): Likewise.
6997 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
7000 * config/i386/i386.c (ix86_address_subreg_operand): New.
7001 (ix86_decompose_address): Use ix86_address_subreg_operand.
7002 (ix86_legitimate_address_p): Do not assert that subregs satisfy
7003 register_no_elim_operand in DImode.
7005 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
7007 PR tree-optimization/49926
7008 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
7009 in a chain doesn't have uses both inside and outside the loop.
7011 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7013 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
7014 * config/avr/avr-devices.c (avr_mcu_types): Use it.
7015 * config/avr/avr-mcus.def (AVR_MCU): Use it.
7016 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
7017 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
7018 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
7019 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
7020 to detect if XJMP must not be skipped.
7022 2011-08-02 Alan Modra <amodra@gmail.com>
7024 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
7026 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
7027 (rs6000_emit_prologue): Don't prematurely return when
7028 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
7029 save_toc_in_prologue case.
7030 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
7033 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7035 * config/avr/avr-devices.c: Delete SVN property svn:executable.
7036 * config/avr/predicates.md: Ditto.
7037 * config/avr/driver-avr.c: Ditto.
7038 * config/avr/genopt.sh: Set SVN property svn:executable to *.
7040 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7042 * calls.c (emit_library_call_value_1): Declare size only if
7043 BLOCK_REG_PADDING is defined.
7045 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
7048 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
7049 (x86_64-*-*): Likewise.
7050 * config/i386/i386.opt (mlzcnt): New.
7051 * config/i386/abmintrin.h: File removed.
7052 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
7053 * config/i386/lzcntintrin.h: ... here. New file.
7054 (__lzcnt): Rename to ...
7055 (__lzcnt32): ... this.
7056 * config/i386/bmiintrin.h (head): Update copyright year.
7057 (__lzcnt_u16): Removed.
7058 (__lzcnt_u32): Likewise.
7059 (__lzcnt_u64): Likewise.
7060 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
7061 is defined, remove abmintrin.h.
7062 * config/i386/cpuid.h (bit_LZCNT): New.
7063 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7065 * config/i386/i386-c.c (ix86_target_macros_internal): Define
7066 __LZCNT__ if needed.
7067 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
7068 (ix86_option_override_internal): Handle LZCNT option.
7069 (ix86_valid_target_attribute_inner_p): Likewise.
7070 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
7071 * config/i386/i386.h (TARGET_LZCNT): New.
7072 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
7073 * config/i386/i386.md (clz<mode>2): Update insn constraint.
7074 (clz<mode>2_lzcnt): Likewise.
7075 * doc/invoke.texi: Mention -mlzcnt option.
7076 * doc/extend.texi: Likewise.
7078 2011-08-01 Julian Brown <julian@codesourcery.com>
7080 * configure.ac (fixed-point): Add ARM support.
7081 * configure: Regenerate.
7082 * config/arm/arm.c (arm_fixed_mode_set): New struct.
7083 (arm_set_fixed_optab_libfunc): New.
7084 (arm_set_fixed_conv_libfunc): New.
7085 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
7087 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
7088 return values in SImode.
7089 (arm_return_in_msb): Return fixed-point types in the msb.
7090 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
7092 (arm_scalar_mode_supported_p): Support fixed-point modes.
7093 (arm_vector_mode_supported_p): Support vector fixed-point modes.
7094 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
7095 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
7096 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
7097 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
7098 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
7100 (qaddsub_suf): New mode attribute.
7101 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
7103 * config/arm/predicates.md (sat_shift_operator): New predicate.
7104 * config/arm/arm-fixed.md: New.
7105 * config/arm/arm.md: Include arm-fixed.md.
7106 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
7108 2011-08-01 Julian Brown <julian@codesourcery.com>
7110 * calls.c (emit_library_call_value_1): Support padding for libcall
7111 arguments and return values.
7112 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
7113 downwards in big-endian mode.
7115 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7118 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
7119 * config/sol2-protos.h: Likewise.
7120 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
7122 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
7123 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
7125 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
7127 2011-08-01 Julian Brown <julian@codesourcery.com>
7129 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
7131 2011-08-01 Julian Brown <julian@codesourcery.com>
7133 * final.c (output_addr_const): Print fixed-point constants as
7136 2011-08-01 Richard Guenther <rguenther@suse.de>
7138 * stor-layout.c (initialize_sizetypes): Properly sign-extend
7139 bitsiztype TYPE_MAX_VALUE.
7141 2011-08-01 Julian Brown <julian@codesourcery.com>
7143 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
7146 2011-07-31 Richard Henderson <rth@redhat.com>
7148 * config/h8300/crti.asm: Add flags to .section directive.
7149 * config/h8300/crtn.asm: Likewise.
7151 2011-07-31 Richard Henderson <rth@redhat.com>
7153 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
7154 * tree.c (build_common_tree_nodes): Likewise.
7156 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7159 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
7160 (divsi3_i1): Likewise.
7162 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7164 PR tree-optimization/49749
7165 * tree-ssa-reassoc.c (get_rank): New forward declaration.
7166 (PHI_LOOP_BIAS): New macro.
7167 (phi_rank): New function.
7168 (loop_carried_phi): Likewise.
7169 (propagate_rank): Likewise.
7170 (get_rank): Add calls to phi_rank and propagate_rank.
7172 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
7174 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
7176 (PTRDIFF_TYPE): Likewise.
7178 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
7181 * config/i386/i386.md (strset): Do not expand strset_singleop
7182 when %eax or $edi are fixed.
7183 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
7184 (*strsetsi_1): Ditto.
7185 (*strsethi_1): Ditto.
7186 (*strsetqi_1): Ditto.
7187 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
7188 (*rep_stossi): Ditto.
7189 (*rep_stosqi): Ditto.
7190 (*strlenqi_1): Ditto.
7191 (cmpstrnsi): Also fail when %ecx is fixed.
7192 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
7193 (*cmpstrnqi_1): Ditto.
7194 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
7195 (*strmovsi_1): Ditto.
7196 (*strmovhi_1): Ditto.
7197 (*strmovqi_1): Ditto.
7198 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
7199 (*rep_movsi): Ditto.
7200 (*rep_movqi): Ditto.
7202 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
7205 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
7206 Disable instruction scheduling for non-ColdFire targets.
7207 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7209 2011-07-31 Revital Eres <revital.eres@linaro.org>
7211 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
7212 of anti-dep edge from a branch.
7213 (add_cross_iteration_register_deps): Create anti-dep edge from
7216 2011-07-31 Revital Eres <revital.eres@linaro.org>
7218 * modulo-sched.c: Change comment.
7219 (reset_sched_times): Fix print message.
7220 (print_partial_schedule): Add print info.
7222 2011-07-31 Tom de Vries <tom@codesourcery.com>
7225 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
7226 get_object_alignment and TYPE_ALIGN.
7228 2011-07-30 Tom de Vries <tom@codesourcery.com>
7231 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
7232 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
7234 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7236 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
7238 (cpu_types): New array.
7239 (cputype): New function.
7240 (host_detect_local_cpu): Only define buf, f if !__sgi__.
7241 Use scaninvent instead of /proc/cpuinfo if __sgi__.
7242 * config.host: Also use driver-native.o, mips/x-native on
7244 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
7245 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
7246 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
7248 2011-07-29 Jakub Jelinek <jakub@redhat.com>
7252 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
7253 in nested parallel and outer is a gimple_reg, mark it as addressable
7254 and set its bit in task_shared_vars bitmap too.
7256 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7258 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
7260 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7262 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
7263 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
7264 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
7265 AMASK_LOCKPFTCHOK): Define.
7266 (host_detect_local_cpu): Remove buf, f, cpu_names.
7267 Define cpu_types, implver, amask.
7268 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
7270 * config.host: Also use driver-alpha.o, alpha/x-alpha on
7272 * config/alpha/osf5.h [__alpha__ || __alpha]
7273 (host_detect_local_cpu): Declare.
7274 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
7275 (DRIVER_SELF_SPECS): Define.
7277 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7280 * config/i386/i386.md (*load_tp_x32): New.
7281 (*load_tp_x32_zext): Ditto.
7282 (*add_tp_x32): Ditto.
7283 (*add_tp_x32_zext): Ditto.
7284 (*load_tp_<mode>): Disable for TARGET_X32 targets.
7285 (*add_tp_<mode>): Ditto.
7286 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
7287 ptr_mode and convert to Pmode if needed.
7289 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7292 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
7293 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
7294 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
7295 Add X to register footprint: Clobber r26/r27.
7297 2011-07-29 Richard Guenther <rguenther@suse.de>
7299 * builtins.c (fold_builtin_signbit): Build the comparison
7302 2011-07-29 Richard Guenther <rguenther@suse.de>
7304 PR tree-optimization/49893
7305 * tree-predcom.c (suitable_reference_p): Volatile references
7308 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7311 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7312 (__ctzsi2): Result for 0 may be undefined.
7313 (__ctzhi2): Result for 0 may be undefined.
7314 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7315 (__popcountsi2): Ditto. And don't clobber r26.
7316 (__popcountdi2): Ditto. And don't clobber r27.
7317 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7318 (parityhi2): New expand.
7319 (paritysi2): New expand.
7320 (popcounthi2): New expand.
7321 (popcountsi2): New expand.
7322 (clzhi2): New expand.
7323 (clzsi2): New expand.
7324 (ctzhi2): New expand.
7325 (ctzsi2): New expand.
7326 (ffshi2): New expand.
7327 (ffssi2): New expand.
7328 (copysignsf3): New insn.
7329 (bswapsi2): New expand.
7330 (*parityhi2.libgcc): New insn.
7331 (*parityqihi2.libgcc): New insn.
7332 (*paritysihi2.libgcc): New insn.
7333 (*popcounthi2.libgcc): New insn.
7334 (*popcountsi2.libgcc): New insn.
7335 (*popcountqi2.libgcc): New insn.
7336 (*popcountqihi2.libgcc): New insn-and-split.
7337 (*clzhi2.libgcc): New insn.
7338 (*clzsihi2.libgcc): New insn.
7339 (*ctzhi2.libgcc): New insn.
7340 (*ctzsihi2.libgcc): New insn.
7341 (*ffshi2.libgcc): New insn.
7342 (*ffssihi2.libgcc): New insn.
7343 (*bswapsi2.libgcc): New insn.
7345 2011-07-29 Richard Guenther <rguenther@suse.de>
7347 * tree-vrp.c (get_value_range): Only set parameter default
7348 definitions to varying, leave others at undefined.
7349 (extract_range_from_binary_expr): Fix undefined handling.
7350 (vrp_visit_phi_node): Handle merged undefined state.
7352 2011-07-29 Wei Guozhi <carrot@google.com>
7354 PR rtl-optimization/49799
7355 * combine.c (make_compound_operation): Check if the bit field is valid
7356 before change it to bit field extraction.
7358 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
7360 PR rtl-optimization/49891
7361 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
7362 newly created returnjumps.
7364 2011-07-28 DJ Delorie <dj@redhat.com>
7366 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
7367 local frame in a naked function, and produce a suitable error for
7370 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
7371 registers to be reloaded in HI classes when the target is HI.
7373 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7375 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
7376 bound_one, bound_two.
7378 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7381 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
7383 (translate_clast): Same.
7384 (translate_clast_assignment): New.
7386 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7388 PR tree-optimization/49876
7389 * sese.c (rename_uses): Do not return false on gloog_error: set
7390 the new_expr to integer_zero_node and continue code generation.
7391 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
7393 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7396 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
7397 arguments also check if they aren't initialized with a MODE_INT
7398 mode of the same size.
7400 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
7402 * expr.c (get_bit_range): Handle *MEM_REF's.
7404 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
7406 * rtlanal.c (tablejump_p): False for returns.
7407 * reorg.c (first_active_target_insn): New static function.
7408 (find_end_label): Set JUMP_LABEL for a new returnjump.
7409 (optimize_skip, get_jump_flags, rare_destination,
7410 mostly_true_jump, get_branch_condition,
7411 steal_delay_list_from_target, own_thread_p,
7412 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
7413 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7414 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
7415 * jump.c (delete_related_insns): Likewise.
7416 (jump_to_label_p): New function.
7417 (redirect_target): New static function.
7418 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
7419 (redirect_jump_1): Assert that the new label is nonnull.
7420 (redirect_jump): Likewise.
7421 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
7422 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
7424 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
7425 changed. Ensure that the right label is passed to redirect_jump.
7426 * function.c (emit_return_into_block,
7427 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
7428 ret_rtx in their JUMP_LABEL.
7429 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
7430 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
7431 pass ret_rtx as label.
7432 * cfglayout.c (fixup_reorder_chain): Use
7433 force_nonfallthru_and_redirect rather than force_nonfallthru.
7434 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
7435 * rtl.h (ANY_RETURN_P): New macro.
7436 (jump_to_label_p): Declare.
7437 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
7439 (mark_target_live_regs): Likewise.
7440 * basic-block.h (force_nonfallthru_and_redirect): Declare.
7441 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
7442 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
7443 alpha_tablejump_best_label): Remove functions.
7444 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
7445 alpha_tablejump_best_label): Remove declarations.
7446 * config/sh/sh.c (barrier_align, split_branches): Adjust for
7447 ret_rtx in JUMP_LABELs.
7448 * config/arm/arm.c (is_jump_table): Likewise.
7450 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7452 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
7453 special predicate. Remove explicit mode checks.
7455 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7457 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
7458 DW_AT_data_member_location containing just DW_OP_plus_uconst.
7461 * dwarf2out.c (size_of_die, value_format, output_die): Use
7462 DW_FORM_udata instead of DW_FORM_data[48] for
7463 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
7465 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7467 * config/i386/i386.md (*tls_global_dynamic_64): Update
7470 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7473 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
7474 tls_symbolic_operand check. Update code sequence for TARGET_X32.
7475 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
7476 (tls_dynamic_gnu2_64): Ditto.
7477 (*tls_dynamic_gnu2_lea_64): Ditto.
7478 (*tls_dynamic_gnu2_call_64): Ditto.
7479 (*tls_dynamic_gnu2_combine_64): Ditto.
7481 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7483 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
7485 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7488 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
7490 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7492 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
7493 before the core constraints. Adjust attributes.
7494 ("*thumb2_movdf_vfp"): Likewise.
7496 2011-07-28 Kai Tietz <ktietz@redhat.com>
7498 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
7499 (simplify_truth_ops_using_ranges): Likewise.
7500 (build_assert_expr_for): Likewise.
7501 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
7502 and handle BIT_NOT_EXPR for truth-operation.
7504 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7507 Undo r176835 from trunk
7508 2011-07-27 Georg-Johann Lay
7510 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7513 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
7514 Add _muluhisi3, _mulshisi3, _usmulhisi3.
7515 * config/avr/libgcc.S (__mulsi3): Rewrite.
7516 (__mulhisi3): Rewrite.
7517 (__umulhisi3): Rewrite.
7518 (__usmulhisi3): New.
7522 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
7524 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
7525 (pseudo_register_or_const_int_operand): New.
7526 (combine_pseudo_register_operand): New.
7530 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
7531 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
7532 (any_extend, any_extend2): New code iterators.
7533 (extend_prefix): New code attribute.
7534 (mulsi3): Rewrite. Turn insn to expander.
7537 (usmulhisi3): New expander.
7538 (*mulsi3): New insn-and-split.
7539 (mulu<mode>si3): New insn-and-split.
7540 (muls<mode>si3): New insn-and-split.
7541 (mulohisi3): New insn-and-split.
7542 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
7543 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
7544 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
7545 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
7547 (*mulsi3_call): Rewrite.
7548 (*mulhisi3_call): Rewrite.
7549 (*umulhisi3_call): Rewrite.
7550 (*usmulhisi3_call): New insn.
7551 (*muluhisi3_call): New insn.
7552 (*mulshisi3_call): New insn.
7553 (*mulohisi3_call): New insn.
7554 (extendqihi2): Use combine_pseudo_register_operand as predicate
7556 (extendqisi2): Ditto.
7557 (zero_extendqihi2): Ditto.
7558 (zero_extendqisi2): Ditto.
7559 (zero_extendhisi2): Ditto.
7560 (extendhisi2): Ditto. Don't early-clobber operand 0.
7562 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7564 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
7566 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7568 PR tree-optimization/49471
7569 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
7570 iv only when the largest type is unsigned. Do not call
7571 lang_hooks.types.type_for_size.
7573 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7576 * graphite-poly.c (apply_poly_transforms): Disable legality check
7577 after an openscop read.
7579 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7582 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
7583 copy_bb_and_scalar_dependences.
7584 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
7585 (graphite_copy_stmts_from_block): Update call to rename_uses.
7586 (copy_bb_and_scalar_dependences): Update call to
7587 graphite_copy_stmts_from_block.
7588 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7590 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
7593 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7594 (__ctzsi2): Result for 0 may be undefined.
7595 (__ctzhi2): Result for 0 may be undefined.
7596 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7597 (__popcountsi2): Ditto. And don't clobber r26.
7598 (__popcountdi2): Ditto. And don't clobber r27.
7599 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7600 (parityhi2): New expand.
7601 (paritysi2): New expand.
7602 (popcounthi2): New expand.
7603 (popcountsi2): New expand.
7604 (clzhi2): New expand.
7605 (clzsi2): New expand.
7606 (ctzhi2): New expand.
7607 (ctzsi2): New expand.
7608 (ffshi2): New expand.
7609 (ffssi2): New expand.
7610 (copysignsf3): New insn.
7611 (bswapsi2): New expand.
7612 (*parityhi2.libgcc): New insn.
7613 (*parityqihi2.libgcc): New insn.
7614 (*paritysihi2.libgcc): New insn.
7615 (*popcounthi2.libgcc): New insn.
7616 (*popcountsi2.libgcc): New insn.
7617 (*popcountqi2.libgcc): New insn.
7618 (*popcountqihi2.libgcc): New insn-and-split.
7619 (*clzhi2.libgcc): New insn.
7620 (*clzsihi2.libgcc): New insn.
7621 (*ctzhi2.libgcc): New insn.
7622 (*ctzsihi2.libgcc): New insn.
7623 (*ffshi2.libgcc): New insn.
7624 (*ffssihi2.libgcc): New insn.
7625 (*bswapsi2.libgcc): New insn.
7627 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7629 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
7630 the mode of symbolic_opreand RTXes.
7632 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7634 * config/i386/predicates.md (x86_64_movabs_operand): Return false
7635 for pic_32bit_operand RTXes.
7636 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
7639 2011-07-27 Kai Tietz <ktietz@redhat.com>
7641 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
7643 (ix86_handle_abi_attribute): Allow function attributes
7644 ms_abi/sysv_abi in 32-bit mode, too.
7645 * doc/extend.texi: Adjust attribute documentation.
7647 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
7648 expression handling.
7649 (and_var_with_comparison_1): Likewise.
7651 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
7653 * params.h (ALLOW_STORE_DATA_RACES): New.
7654 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
7655 * Makefile.in (expr.o): Depend on PARAMS_H.
7656 * machmode.h (get_best_mode): Add argument.
7657 * fold-const.c (optimize_bit_field_compare): Add argument to
7659 (fold_truthop): Same.
7660 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
7661 * expr.c (emit_group_store): Same.
7662 (copy_blkmode_from_reg): Same.
7663 (write_complex_part): Same.
7664 (optimize_bitfield_assignment_op): Add argument.
7665 Add argument to get_best_mode.
7666 (get_bit_range): New.
7667 (expand_assignment): Calculate maxbits and pass it down accordingly.
7668 (store_field): New argument.
7669 (expand_expr_real_2): New argument to store_field. Include params.h.
7670 * expr.h (store_bit_field): New argument.
7671 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
7672 into account maxbits.
7673 * calls.c (store_unaligned_arguments_into_pseudos): New argument
7675 * expmed.c (store_bit_field_1): New argument. Use it.
7676 (store_bit_field): Same.
7677 (store_fixed_bit_field): Same.
7678 (store_split_bit_field): Same.
7679 (extract_bit_field_1): Pass new argument to get_best_mode.
7680 (extract_bit_field): Same.
7681 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
7682 * doc/invoke.texi: Document parameter allow-store-data-races.
7684 2011-07-27 Jakub Jelinek <jakub@redhat.com>
7686 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
7688 2011-07-27 Kai Tietz <ktietz@redhat.com>
7690 * tree-vrp.c (extract_range_from_binary_expr): Remove
7691 TRUTH-binary cases and add new bitwise-cases.
7692 (extract_range_from_assignment): Likewise.
7693 (register_edge_assert_for_1): Likeiwise.
7694 (register_edge_assert_for): Likewise.
7695 (simplify_truth_ops_using_ranges): Likewise.
7696 (simplify_stmt_using_ranges): Likewise.
7698 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
7701 * config/i386/i386.c (ix86_delegitimize_address): Call
7702 simplify_gen_subreg for PIC with mode of x only if modes of
7703 x and orig_x are different.
7705 2011-07-26 Jakub Jelinek <jakub@redhat.com>
7707 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
7708 to GC allocated copy of the string.
7709 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
7710 before .debug_line, not after it.
7712 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7715 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
7716 evolution_function_is_affine_p on CHREC_RIGHT.
7718 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7720 * tree-data-ref.c (max_stmt_executions_tree): Do not call
7721 lang_hooks.types.type_for_size.
7723 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7726 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
7727 loops using wrapping semantics.
7729 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7732 * tree-scalar-evolution.c (instantiate_scev_r): Return
7733 chrec_dont_know for ADDR_EXPR.
7735 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7736 H.J. Lu <hongjiu.lu@intel.com>
7740 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
7741 if legitimize_tls_address returned operand in wrong mode. Allow
7742 SImode and DImode symbolic operand for PIC. Call convert_to_mode
7743 if legitimize_pic_address returned operand in wrong mode.
7745 2011-07-26 Martin Jambor <mjambor@suse.cz>
7747 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
7748 return false for invariants.
7750 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7752 * config/i386/i386.md (add->lea splitter): Implement using SWI
7753 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
7754 (add->lea zext splitter): Change operand 2 predicate to
7755 x86_64_nonmemory_operand.
7757 2011-07-26 Richard Guenther <rguenther@suse.de>
7759 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
7760 frequency makes everything hot.
7762 2011-07-26 Richard Guenther <rguenther@suse.de>
7764 PR tree-optimization/49840
7765 * tree-vrp.c (range_fits_type_p): Properly handle full
7766 double-int precision.
7768 2011-07-26 Martin Jambor <mjambor@suse.cz>
7771 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
7773 (update_specialized_profile): Likewise.
7775 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7776 H.J. Lu <hongjiu.lu@intel.com>
7781 * config/i386/i386.md (i): Change SImode attribute to "e".
7782 (g): Change SImode attribute to "rme".
7783 (di): Change SImode attribute to "nF".
7784 (general_operand): Change SImode attribute to x86_64_general_operand.
7785 (general_szext_operand): Change SImode attribute to
7786 x86_64_szext_general_operand.
7787 (immediate_operand): Change SImode attribute to
7788 x86_64_immediate_operand.
7789 (nonmemory_operand): Change SImode attribute to
7790 x86_64_nonmemory_operand.
7791 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
7792 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
7793 (*lea_1): Use SWI48 mode iterator.
7794 (*lea_1_zext): New insn pattern.
7795 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
7797 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
7798 Update operand constraints.
7799 (addsi_1_zext): Ditto.
7800 (*add<mode>2): Ditto.
7801 (*addsi_3_zext): Ditto.
7802 (*subsi_1_zext): Ditto.
7803 (*subsi_2_zext): Ditto.
7804 (*subsi_3_zext): Ditto.
7805 (*addsi3_carry_zext): Ditto.
7806 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
7807 (*mulsi3_1_zext): Ditto.
7809 (*andsi_1_zext): Ditto.
7810 (*andsi_2_zext): Ditto.
7811 (*<any_or:code>si_1_zext): Ditto.
7812 (*<any_or:code>si_2_zext): Ditto.
7813 (*test<mode>_1): Use <general_operand> predicate for operand 1.
7814 (*and<mode>_2): Ditto.
7815 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
7816 (add->lea splitter): Check operand modes in insn constraint. Extend
7817 operands less than SImode wide to SImode.
7818 (add->lea zext splitter): Do not extend input operands to DImode.
7819 (*lea_general_1): Handle only QImode and HImode operands.
7820 (*lea_general_2): Ditto.
7821 (*lea_general_3): Ditto.
7822 (*lea_general_1_zext): Remove.
7823 (*lea_general_2_zext): Ditto.
7824 (*lea_general_3_zext): Ditto.
7825 (*lea_general_4): Check operand modes in insn constraint. Extend
7826 operands less than SImode wide to SImode.
7827 (ashift->lea splitter): Ditto.
7828 * config/i386/i386.c (ix86_print_operand_address): Print address
7829 registers with 'q' modifier on 64bit targets.
7830 * config/i386/predicates.md (pic_32bit_opreand): Define as special
7831 predicate. Reject non-SI and non-DI modes.
7833 2011-07-25 Andrew Pinski <apinski@cavium.com>
7836 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
7837 TREE_THIS_NOTRAP into the inner most MEM_REF.
7838 Always copy TREE_THIS_VOLATILE.
7839 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
7840 arguments are not volatile references.
7842 2011-07-25 Richard Henderson <rth@redhat.com>
7844 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
7845 * final.c (final_scan_insn): Don't test for it.
7846 (rest_of_clean_state): Likewise.
7848 2011-07-25 Richard Henderson <rth@redhat.com>
7851 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
7852 (emit_frame_save): Likewise.
7853 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
7854 insn onto a dummy blockage insn after the join label.
7856 2011-07-25 Richard Henderson <rth@redhat.com>
7858 * dwarf2cfi.c (dw_trace_info): Add ID member.
7859 (get_trace_index): Remove. Change users to use ID member.
7860 (before_next_cfi_note): New.
7861 (connect_traces): Remove unreachable traces before the main loop.
7862 Look across one trace and generate remember/restore_state if needed.
7864 2011-07-25 Richard Henderson <rth@redhat.com>
7866 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
7868 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
7870 * genattr.c (write_upcase, gen_attr <enum definition writing>):
7872 * genattr-common.c ... here.
7873 (main): Call gen_attr.
7874 * optc-gen.awk: Make generated program include insn-attr-common.h .
7875 * Makefile.in (oprions.o): Depend on insn-attr-common.h
7877 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7879 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7880 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7881 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
7882 m32c_print_operand, m32c_print_operand_address): Remove.
7883 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
7884 Change return type to bool. Change argument type to bool.
7885 (m32c_print_operand, m32c_print_operand_address): Make static.
7886 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7887 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7889 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7891 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7892 attributes): Document mmap.
7894 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7896 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7897 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7898 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
7899 mmix_print_operand, mmix_print_operand_address): Remove.
7900 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
7901 Change return type to bool. Change argument type to bool.
7902 (mmix_print_operand, mmix_print_operand_address): Make static.
7903 (mmix_intval, mmix_output_condition): Change 'x' argument type
7905 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7906 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7908 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
7911 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
7912 shift counter for x << x and x >> x shifts.
7914 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7917 * config.gcc: Reject *-*-solaris2 configuration.
7919 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
7921 PR tree-optimization/49809
7922 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
7923 gimple_get_lhs instead of gimple_assign_lhs.
7925 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7927 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
7929 2011-07-25 Richard Guenther <rguenther@suse.de>
7931 PR tree-optimization/49822
7932 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7933 more. Make sure to preserve stmts with side-effects. Properly
7934 handle virtual defs, follow a longer def chain.
7936 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
7941 * Makefile.in: Do not flatten c-family directory when installing
7944 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
7946 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
7947 original nodes if we are dealing with virtual clones.
7949 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
7951 * common/config/c6x/c6x-common.c: New file.
7953 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
7955 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
7957 2011-07-25 Richard Guenther <rguenther@suse.de>
7959 PR tree-optimization/49715
7960 * tree-vrp.c: Include expr.h and optabs.h.
7961 (range_fits_type_): New function.
7962 (simplify_float_conversion_using_ranges): Likewise.
7963 (simplify_stmt_using_ranges): Call it.
7964 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
7965 * optabs.c (can_float_p): Export.
7966 * optabs.h (can_float_p): Declare.
7968 2011-07-25 Richard Guenther <rguenther@suse.de>
7970 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
7971 (get_value_range): For out-of-range SSA names or names created
7972 after propagation return a read-only varying range.
7973 (dump_all_value_ranges): Adjust.
7974 (vrp_initialize): Likewise.
7975 (vrp_finalize): Likewise.
7977 2011-07-24 Richard Henderson <rth@redhat.com>
7980 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
7983 2011-07-24 Richard Henderson <rth@redhat.com>
7986 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
7987 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
7989 2011-07-24 Richard Henderson <rth@redhat.com>
7992 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
7994 2011-07-24 Richard Henderson <rth@redhat.com>
7996 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
7997 Zero args_size for abnormal edges. Adjust all callers.
7999 2011-07-24 Richard Henderson <rth@redhat.com>
8002 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
8004 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
8007 * collect2.c (demangle_flag): Removed.
8009 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
8011 * configure.ac (demangler_in_ld): Default to yes.
8012 * configure: Regenerated.
8013 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
8014 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
8015 --no-demangle options straight through to ld. When
8016 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
8017 way that has the intended effect on Windows.
8019 2011-07-23 Richard Henderson <rth@redhat.com>
8021 * dwarf2cfi.c: Include basic-block.h.
8022 (dw_label_info): Remove.
8023 (trace_work_list, trace_index): New.
8024 (remember_row, emit_cfa_remember): Remove.
8025 (dw_trace_info_hash, dw_trace_info_eq): New.
8026 (get_trace_index, get_trace_info): New.
8027 (save_point_p): New.
8028 (free_cfi_row): Remove.
8029 (add_cfi): Do not emit DW_CFA_remember_state.
8030 (cfa_row_equal_p): New.
8031 (barrier_args_size): Remove.
8032 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
8033 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
8034 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
8035 (dwarf2out_cfi_begin_epilogue): Remove.
8036 (dwarf2out_frame_debug_restore_state): Remove.
8037 (connect_traces, create_pseudo_cfg): New.
8038 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
8039 * Makefile.in (dwarf2cfi.o): Update.
8041 2011-07-23 Richard Henderson <rth@redhat.com>
8043 * dwarf2cfi.c (dw_trace_info): New.
8044 (dw_label_info): New.
8045 (cie_return_save): New.
8047 (queued_args_size): Rename from args_size. Update all users.
8048 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
8049 (def_cfa_1): Use cur_trace instead of cfa_*.
8050 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
8051 (clobbers_queued_reg_save, reg_saved_in): Likewise.
8052 (dwarf2out_frame_debug_expr): Likewise.
8053 (create_cie_data): Split out from ...
8054 (execute_dwarf2_frame): ... here. Initialize cur_trace.
8056 2011-07-23 Richard Henderson <rth@redhat.com>
8058 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
8059 Update all users to match.
8060 (execute_dwarf2_frame): Free reg_saved_in_data.
8062 2011-07-23 Richard Henderson <rth@redhat.com>
8064 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
8065 (queued_reg_saves): Don't GTY. Change to a VEC.
8066 (queue_reg_save): Update to match.
8067 (dwarf2out_flush_queued_reg_saves): Likewise.
8068 (clobbers_queued_reg_save): Likewise.
8069 (reg_saved_in): Likewise.
8070 (execute_dwarf2_frame): Free queued_reg_saves.
8072 2011-07-23 Richard Henderson <rth@redhat.com>
8074 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
8076 2011-07-23 Richard Henderson <rth@redhat.com>
8078 * dwarf2cfi.c (add_cfi_args_size): Split out from...
8079 (dwarf2out_args_size): ... here.
8080 (add_cfi_restore): Split out from ...
8081 (dwarf2out_frame_debug_cfa_restore): ... here.
8082 (def_cfa_0): Split out from ...
8083 (def_cfa_1): ... here.
8084 (cfi_oprnd_equal_p, cfi_equal_p): New.
8085 (change_cfi_row): New.
8086 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
8087 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
8088 (output_cfis): Remove.
8089 * dwarf2out.c (output_fde): Simplify output_cfi loop.
8090 (dwarf2out_switch_text_section): Don't call output_cfis.
8091 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
8092 * dwarf2out.h: Update decls.
8093 (enum dw_val_class): Add dw_val_class_none.
8095 2011-07-23 Richard Henderson <rth@redhat.com>
8097 * dwarf2cfi.c (update_row_reg_save): New.
8098 (dwarf2out_frame_debug_cfa_expression): Use it.
8099 (dwarf2out_frame_debug_cfa_restore): Likewise.
8100 (reg_save): Likewise. Do not emit DW_CFA_same_value.
8102 2011-07-23 Richard Henderson <rth@redhat.com>
8104 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
8106 2011-07-23 Richard Henderson <rth@redhat.com>
8108 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
8110 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
8111 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
8112 (cur_row, remember_row): New.
8113 (def_cfa_1): Use cur_row instead of the old_* variables.
8114 (dwarf2out_frame_debug_restore_state): Similarly.
8115 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
8116 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
8117 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8118 (dwarf2out_frame_debug_cfa_offset): Likewise.
8119 (dwarf2out_frame_debug_expr): Likewise.
8120 (execute_dwarf2_frame): Set up cur_row.
8121 * dwarf2out.h (struct cfa_loc): Mark for GTY.
8123 2011-07-23 Richard Henderson <rth@redhat.com>
8125 * basic-block.h (EDGE_PRESERVE): New.
8126 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
8127 * bb-reorder.c: Include except.h.
8128 (fix_up_crossing_landing_pad): New.
8129 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
8130 landing pads in the right partition. Duplicate as necessary.
8131 (partition_hot_cold_basic_blocks): Fix up DF info after
8132 duplicating landing pads.
8133 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
8134 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
8135 is set properly. Validate that EH edges are not CROSSING.
8136 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
8137 (dw2_build_landing_pads): ... here.
8138 (convert_to_eh_region_ranges): Remove code to fixup crossing
8140 * except.h (expand_dw2_landing_pad_for_region): Declare.
8141 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
8143 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
8146 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
8148 2011-07-22 Jason Merrill <jason@redhat.com>
8150 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
8152 2011-07-22 Richard Henderson <rth@redhat.com>
8154 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
8156 2011-07-22 Richard Henderson <rth@redhat.com>
8158 * jump.c (maybe_propagate_label_ref): Split out of...
8159 (mark_all_labels): ... here. Do not attempt label_ref
8160 propagation while in cfglayout mode.
8162 2011-07-22 Jakub Jelinek <jakub@redhat.com>
8164 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
8165 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
8166 (dwarf_attr_name): Handle DW_AT_GNU_macros.
8167 (dwarf2out_define): If the vector is empty and
8168 lineno is 0, emit a dummy entry first.
8169 (dwarf2out_undef): Likewise. Remove redundant semicolon.
8170 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
8171 optimize_macinfo_range): New functions.
8172 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
8173 mergeable, optimize longer strings using
8174 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
8175 optimize longer sequences of define/undef ops from headers
8176 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
8177 emit a section headers.
8178 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
8179 and macinfo_section_label to DEBUG_MACRO_SECTION
8180 resp. DEBUG_MACRO_SECTION_LABEL.
8181 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
8182 instead of DW_AT_macro_info.
8185 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
8187 * dwarf2out.c: Include opts.h.
8188 (dchar_p): New typedef. Define heap VEC for it.
8189 (producer_string): New variable.
8190 (gen_producer_string): New function.
8191 (gen_compile_unit_die): Use it.
8192 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
8193 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
8194 * doc/invoke.texi: Document -grecord-gcc-switches and
8195 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
8196 to -frecord-gcc-switches description.
8198 2011-07-22 Jason Merrill <jason@redhat.com>
8201 * c-decl.c (c_linkage_bindings): Define.
8203 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
8206 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
8208 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
8210 * config/i386/i386.c (ix86_option_override_internal): Disallow
8212 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
8213 only for TARGET_LP64.
8214 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
8216 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
8218 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
8219 avoid warnings when GCC is built with a C++ compiler.
8221 2011-07-22 Martin Jambor <mjambor@suse.cz>
8224 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
8225 if decl node is in another partition, call cgraph_get_node only once.
8227 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
8229 * config.gcc (x86_64-*-linux*): Set
8230 default_gnu_indirect_function to yes.
8232 2011-07-22 Richard Guenther <rguenther@suse.de>
8234 PR tree-optimization/45819
8235 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
8236 preserve volatile and notrap flags.
8238 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8239 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8242 * configure.ac: Test AM_ICONV with CXX.
8243 * configure: Regenerate.
8244 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
8246 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8249 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
8250 (set_cloog_options): Use it.
8252 2011-07-22 Jakub Jelinek <jakub@redhat.com>
8255 * gcc.c (main): Call stack_limit_increase (64MB).
8256 * toplev.c (toplev_main): Likewise.
8258 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8260 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
8261 instead of force_reg.
8263 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8265 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
8266 needed and use force_reg after convert.
8267 (ix86_expand_call): Likewise.
8268 (ix86_expand_special_args_builtin): Likewise.
8269 (ix86_expand_builtin): Likewise.
8271 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8275 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
8276 in parameter. Initialize v1 and v2 based on the values returned
8277 by clast_name_to_lb_ub.
8278 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
8280 (type_for_clast_bin): Same.
8281 (type_for_clast_expr): Same.
8282 (type_for_clast_eq): Update calls to type_for_clast_expr.
8283 (type_for_clast_for): Same.
8284 (build_iv_mapping): Same.
8285 * graphite-ppl.h (value_min): New.
8287 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8289 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
8290 types whenever possible.
8292 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8294 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
8296 (new_clast_name_index): Add lb and ub parameters.
8297 (free_clast_name_index): New.
8298 (clast_name_to_lb_ub): New.
8299 (save_clast_name_index): Add lb and ub parameters.
8300 (compute_bounds_for_param): New.
8301 (type_for_level): Removed.
8302 (type_for_clast_for): Removed level parameter. Do not call
8304 (graphite_create_new_loop): Store the lb and ub for the clast_name
8305 of the iterator of the loop that has been generated.
8306 (graphite_create_new_loop_guard): Remove parameter level.
8307 (create_params_index): Store the lb and ub of each parameter.
8308 (gloog): Use free_clast_name_index. Pass to create_params_index
8311 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8313 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
8314 (max_precision_type): Inline max_signed_precision_type.
8315 (type_for_clast_red): Use max_precision_type.
8316 (type_for_clast_bin): Same.
8317 (type_for_clast_for): Same.
8319 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8321 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
8323 (gcc_type_for_value): Renamed type_for_value.
8324 (gcc_type_for_clast_term): Renamed type_for_clast_term.
8325 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
8326 (gcc_type_for_clast_red): Renamed type_for_clast_red.
8327 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
8328 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
8329 (graphite_translate_clast_equation): Update calls.
8330 (compute_type_for_level): Renamed type_for_level.
8331 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
8332 (build_iv_mapping): Update calls.
8333 (graphite_create_new_loop_guard): Same.
8335 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8337 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
8340 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8342 * graphite-clast-to-gimple.c (struct ivs_params): New.
8343 (clast_name_to_gcc): Use ivs_params to pass around parameters.
8344 (clast_to_gcc_expression): Same.
8345 (clast_to_gcc_expression_red): Same.
8346 (gcc_type_for_clast_term): Same.
8347 (gcc_type_for_clast_expr): Same.
8348 (gcc_type_for_clast_red): Same.
8349 (gcc_type_for_clast_bin): Same.
8350 (gcc_type_for_clast_eq): Same.
8351 (graphite_translate_clast_equation): Same.
8352 (graphite_create_guard_cond_expr): Same.
8353 (graphite_create_new_guard): Same.
8354 (graphite_create_new_loop): Same.
8355 (build_iv_mapping): Same.
8356 (translate_clast_user): Same.
8357 (graphite_create_new_loop_guard): Same.
8358 (translate_clast): Same.
8359 (translate_clast_for_loop): Same.
8360 (translate_clast_for): Same.
8361 (translate_clast_guard): Same.
8362 (initialize_cloog_names): Fix typo.
8363 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
8365 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8367 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
8368 (new_clast_name_index): Add level parameter.
8369 (clast_name_to_level): New.
8370 (save_clast_name_index): Add level parameter.
8371 (newivs_to_depth_to_newiv): Removed.
8372 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
8373 (graphite_create_new_loop): Add level parameter. Pass level to
8374 save_clast_name_index.
8375 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
8376 (create_params_index): Pass level to save_clast_name_index.
8378 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8380 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
8381 recompute type, lb, and ub. Get them from...
8382 (graphite_create_new_loop_guard): ...here. Pass in parameter
8383 pointers to type, lb, and ub.
8384 (translate_clast_for_loop): Update function calls.
8385 (translate_clast_for): Same.
8387 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8389 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
8391 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
8392 (gcc_type_for_iv_of_clast_loop): Update use of level.
8393 (gloog): Start counting nesting level from 0.
8394 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
8395 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
8396 psct_dynamic_dim on level.
8398 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8400 * config/i386/i386.c (ix86_legitimize_address): Convert to
8403 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8405 * config/i386/i386.c (function_value_64): Always return pointers
8407 (ix86_promote_function_mode): New.
8408 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
8410 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8412 PR tree-optimization/49749
8413 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
8414 remove no-longer-used maxrank variable.
8416 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8418 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
8420 2011-07-21 Jason Merrill <jason@redhat.com>
8422 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
8423 * recog.h (struct insn_data_d): Check it instead of
8424 HAVE_DESIGNATED_INITIALIZERS.
8425 * genoutput.c (output_insn_data): Likewise.
8427 2011-07-21 Richard Guenther <rguenther@suse.de>
8429 PR tree-optimization/49770
8430 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
8431 valueized any operand. Renamed from ...
8432 (valueize_refs): ... this. New wrapper around valueize_refs_1.
8433 (valueize_shared_reference_ops_from_ref): Return whether we
8434 valueized any operand.
8435 (vn_reference_lookup): Only when we valueized any operand
8436 use the valueized reference for alias analysis. Do not preserve
8437 the original reference tree in this case.
8439 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
8441 * config/i386/i386.c (ix86_decompose_address): Reject all but
8442 register operands and subregs of DImode hard registers in index.
8444 2011-07-21 Kai Tietz <ktietz@redhat.com>
8446 * fold-const.c (fold_unary_loc): Preserve indirect
8447 comparison cast to none-boolean type.
8448 * tree-ssa.c (useless_type_conversion_p): Preserve cast
8449 from/to boolean-type.
8450 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
8451 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
8452 * tree-cfg.c (verify_gimple_comparison): Check result
8453 type of comparison expression.
8454 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
8455 of condition result and disallow type-cast sinking into comparison.
8457 2011-07-21 Richard Guenther <rguenther@suse.de>
8459 * tree-ssa-forwprop.c (combine_conversions): Return whether
8460 we have to run cfg-cleanup. Properly remove dead stmts.
8461 (ssa_forward_propagate_and_combine): Adjust.
8463 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
8465 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
8467 2011-07-21 Kai Tietz <ktietz@redhat.com>
8469 * tree-ssa-propagate.c (substitute_and_fold): Use
8470 do_dce flag to deside, if BB's statements are scanned
8471 in last to first, or first to last order.
8473 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8475 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
8477 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
8478 Uros Bizjak <ubizjak@gmail.com>
8479 Richard Henderson <rth@redhat.com>
8481 * config/i386/constraints.md (w): New.
8483 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
8484 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
8486 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
8487 instead of TARGET_64BIT.
8489 * config/i386/i386.md (indirect_jump): Replace
8490 nonimmediate_operand with indirect_branch_operand.
8491 (*indirect_jump): Likewise. Replace constraint "m" with "w".
8492 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
8493 Convert operand 0 to Pmode for x32 if not PIC.
8494 (*tablejump_1): Replace nonimmediate_operand with
8495 indirect_branch_operand. Replace constraint "m" with "w".
8496 (*call_vzeroupper): Replace constraint "m" with "w".
8498 (*call_rex64_ms_sysv_vzeroupper): Likewise.
8499 (*call_rex64_ms_sysv): Likewise.
8500 (*call_value_vzeroupper): Likewise.
8501 (*call_value): Likewise.
8502 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
8503 (*call_value_rex64_ms_sysv): Likewise.
8504 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
8506 * config/i386/predicates.md (indirect_branch_operand): New.
8507 (call_insn_operand): Support x32.
8509 2011-07-20 Michael Eager <eager@eagercon.com>
8511 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
8513 2011-07-20 Richard Henderson <rth@redhat.com>
8515 * cfg.c (dump_bb_info): Dump basic_block->flags.
8516 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
8518 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8520 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8521 of DImode hard registers in index.
8522 (ix86_legitimate_address_p): Allow subregs of base and index to span
8523 more than a word. Assert that subregs of base and index satisfy
8524 register_no_elim_operand predicates. Reject addresses where
8525 base and index have different modes.
8527 2011-07-20 Robert Millan <rmh@gnu.org>
8529 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
8531 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8533 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
8534 removing now-unnecessary assignment.
8536 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8538 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
8539 memory address space to the type's address space.
8541 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8545 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
8546 and expand appropriately if there is a CONST_INT in operand2.
8547 (usmulqihi3): New insn.
8548 (*sumulqihi3): New insn.
8549 (*osmulqihi3): New insn.
8550 (*oumulqihi3): New insn.
8551 (*muluqihi3.uconst): New insn_and_split.
8552 (*muluqihi3.sconst): New insn_and_split.
8553 (*mulsqihi3.sconst): New insn_and_split.
8554 (*mulsqihi3.uconst): New insn_and_split.
8555 (*mulsqihi3.oconst): New insn_and_split.
8556 (*ashifthi3.signx.const): New insn_and_split.
8557 (*ashifthi3.signx.const7): New insn_and_split.
8558 (*ashifthi3.zerox.const): New insn_and_split.
8559 (mulsqihi3): New insn.
8560 (muluqihi3): New insn.
8561 (muloqihi3): New insn.
8562 * config/avr/predicates.md (const_2_to_7_operand): New.
8563 (const_2_to_6_operand): New.
8568 (register_or_s9_operand): New.
8570 2011-07-20 Kai Tietz <ktietz@redhat.com>
8572 * builtins.c (fold_builtin_expect): See through the cast
8573 from truthvalue_type_node to long.
8575 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
8577 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
8578 where we can use them from the standard and altivec instruction
8579 sets, instead of always using the 3 operand VSX forms that require
8580 the destination to overlap one of the inputs.
8585 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
8587 (fmsdf4_fpr): Ditto.
8588 (nfmadf4_fpr): Ditto.
8589 (nfmsdf4_fpr): Ditto.
8591 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
8593 * genrecog.c (make_insn_sequence): Correct position numbering
8594 when filtering out match_scratch and match_dup.
8596 2011-07-20 Richard Guenther <rguenther@suse.de>
8598 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8599 against already removed statements.
8600 (forward_propagate_into_comparison): Remove dead defining stmts.
8601 (forward_propagate_into_gimple_cond): Likewise.
8602 (forward_propagate_into_cond): Simplify.
8603 (ssa_forward_propagate_and_combine): Handle changed cfg from
8604 forward_propagate_into_comparison.
8605 * tree-ssa-phiopt.c (conditional_replacement): Use proper
8606 locations for newly built statements.
8608 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8610 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
8612 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8614 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
8615 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
8617 2011-07-20 Richard Guenther <rguenther@suse.de>
8620 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
8621 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
8622 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
8624 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
8626 * config/frv/frv.c (frv_register_move_cost): Define explicitly
8627 costs for subclasses of GR_REGS.
8629 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8632 * config/i386/predicates.md (no_seg_addres_operand): No more special.
8633 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8634 of DImode hard registers in base.
8635 (ix86_legitimate_address_p): Allow SImode and DImode base and index
8638 2011-07-20 Richard Guenther <rguenther@suse.de>
8640 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
8641 (unify_nodes): Deal with that.
8642 (solve_graph): Likewise.
8644 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
8646 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
8647 canonicalize left operand from ZERO_EXTEND to AND.
8649 2011-07-20 Anatoly Sokolov <aesok@post.ru>
8651 * target.def (class_max_nregs): New hook.
8652 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
8653 * doc/tm.texi: Regenerate.
8654 * targhooks.c (default_class_max_nregs): New function.
8655 * targhooks.h (default_class_max_nregs): Declare.
8656 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
8657 x_ira_reg_class_min_nregs arrays to unsigned char.
8658 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
8659 hook instead of CLASS_MAX_NREGS macro.
8660 * reginfo.c (restore_register_info): Ditto.
8661 * ira-conflicts.c (process_regs_for_copy): Use
8662 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8663 Change type rclass and aclass vars to reg_class_t.
8664 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
8665 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
8667 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
8668 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8670 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
8671 * config/i386/i386.c (ix86_class_max_nregs): New function.
8672 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
8673 instead of CLASS_MAX_NREGS macro.
8674 (TARGET_CLASS_MAX_NREGS): Define.
8675 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
8676 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
8677 * config/avr/avr.c (class_max_nregs): Remove function.
8678 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
8679 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
8680 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
8681 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
8682 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
8683 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
8684 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
8685 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
8686 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
8687 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
8688 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
8689 * config/score/score.h (CLASS_MAX_NREGS): Remove.
8690 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
8691 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
8692 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
8694 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
8696 * cif-code.def (OVERWRITABLE): Fix typo and move around.
8697 (TARGET_OPTIMIZATION_MISMATCH): Delete.
8698 (EH_PERSONALITY): Fix typo.
8699 (NON_CALL_EXCEPTIONS): Fix message.
8700 (OPTIMIZATION_MISMATCH): Adjust message.
8701 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
8703 2011-07-19 Ian Lance Taylor <iant@google.com>
8705 * doc/install.texi (Configuration): Document
8706 --enable-build-poststage1-with-cxx.
8708 2011-07-19 Robert Millan <rmh@gnu.org>
8710 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
8711 (GLIBC_DYNAMIC_LINKER): Remove.
8713 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
8714 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8715 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8716 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
8717 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
8718 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
8720 * config/mips/linux.h: Remove everything except for ...
8721 (GLIBC_DYNAMIC_LINKER): ... this macro.
8723 * config/mips/linux64.h: Remove everything except for ...
8724 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8725 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8726 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
8727 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
8728 (GNU_USER_LINK_EMULATIONN32): New macros.
8730 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
8731 Use the new headers.
8733 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8735 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
8736 Add offset_known_p and size_known_p fields.
8737 (MEM_OFFSET_KNOWN_P): Update accordingly.
8738 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
8739 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
8740 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
8741 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
8742 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
8743 (init_emit_regs): Likewise.
8745 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8747 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
8748 (MEM_OFFSET): Change from returning an rtx to returning a
8750 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
8751 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
8752 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8753 (clear_mem_offset): Declare.
8754 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
8755 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
8756 MEM_OFFSET to get a HOST_WIDE_INT offset.
8757 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
8758 (adjust_offset_for_component_ref): Take a bool "known_p"
8759 parameter and a HOST_WIDE_INT "offset" parameter.
8760 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
8761 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
8762 than an rtx. Use clear_mem_offset to clear the offset.
8763 * cfgcleanup.c (merge_memattrs): Likewise.
8764 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
8765 * function.c (assign_parm_find_stack_rtl): Likewise.
8766 (assign_parm_setup_stack): Likewise.
8767 * print-rtl.c (print_rtx): Likewise.
8768 * reload.c (find_reloads_subreg_address): Likewise.
8769 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
8770 * var-tracking.c (INT_MEM_OFFSET): Likewise.
8771 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
8772 (get_mem_align_offset): Likewise.
8773 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8774 (clear_mem_offset): New function.
8775 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
8776 offset rather than an rtx. Assume both the expressio and offset
8778 (r10k_needs_protection_p_1): Update accordingly, checking the
8779 expression and offset availability here instead.
8781 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8783 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
8784 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
8785 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
8786 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
8787 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8788 (clear_mem_size): Declare.
8789 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8790 (clear_mem_size): New function.
8791 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
8792 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
8793 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
8794 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
8796 (nonoverlapping_memrefs_p): Likewise.
8797 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
8798 (expand_builtin_init_trampoline): Likewise.
8799 * calls.c (compute_argument_addresses): Likewise.
8800 * cfgcleanup.c (merge_memattrs): Likewise.
8801 * dce.c (find_call_stack_args): Likewise.
8802 * dse.c (record_store, scan_insn): Likewise.
8803 * dwarf2out.c (dw_sra_loc_expr): Likewise.
8804 * expr.c (emit_block_move_hints): Likewise.
8805 * function.c (assign_parm_find_stack_rtl): Likewise.
8806 * print-rtl.c (print_rtx): Likewise.
8807 * reload.c (find_reloads_subreg_address): Likewise.
8808 * rtlanal.c (may_trap_p_1): Likewise.
8809 * var-tracking.c (track_expr_p): Likewise.
8810 * varasm.c (assemble_trampoline_template): Likewise.
8811 * config/arm/arm.c (arm_print_operand): Likewise.
8812 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
8813 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
8814 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
8815 (expand_constant_setmem_prologue): Likewise.
8816 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
8817 * config/rs6000/rs6000.c (expand_block_move): Likewise.
8818 (adjacent_mem_locations): Likewise.
8819 * config/s390/s390.c (s390_expand_setmem): Likewise.
8820 (s390_expand_insv): Likewise.
8821 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
8822 (*extendqi<mode>2_short_displ): Likewise.
8823 * config/sh/sh.c (expand_block_move): Likewise.
8824 * config/sh/sh.md (extv, extzv): Likewise.
8826 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8828 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
8829 (mem_attrs_htab_eq): ...here.
8830 (find_mem_attrs): Replace with...
8831 (set_mem_attrs): ...this function. Take a mem_attrs structure
8832 rather than individual fields.
8833 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8834 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8835 (set_mem_size, change_address, adjust_address_1, offset_address)
8836 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8839 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8841 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
8842 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
8843 Provide a dummy definition of MEM_ADDR_SPACE for generators.
8844 (target_rtl): Add x_mode_mem_attrs.
8845 (mode_mem_attrs): New macro.
8846 (get_mem_attrs): New function.
8847 * emit-rtl.c (get_mem_attrs): Rename to...
8848 (find_mem_attrs): ...this.
8849 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8850 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8851 (set_mem_size, change_address, adjust_address_1, offset_address)
8852 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8854 (init_emit_regs): Initialize mode_mem_attrs.
8856 2011-07-19 Richard Guenther <rguenther@suse.de>
8858 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
8859 TRUTH_*_EXPR handling.
8860 * tree-ssa-operands.c (get_expr_operands): Likewise.
8861 * tree-ssa-pre.c (fully_constant_expression): Likewise.
8862 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
8864 (is_and_or_or): Likewise.
8865 (is_norm_cond_subset_of): Likewise.
8867 2011-07-19 Richard Guenther <rguenther@suse.de>
8869 * tree.h (fold_build_pointer_plus_loc): New helper function.
8870 (fold_build_pointer_plus_hwi_loc): Likewise.
8871 (fold_build_pointer_plus): Define.
8872 (fold_build_pointer_plus_hwi): Likewise.
8873 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
8874 (fold_builtin_memory_op): Likewise.
8875 (fold_builtin_stpcpy): Likewise.
8876 (fold_builtin_memchr): Likewise.
8877 (fold_builtin_strstr): Likewise.
8878 (fold_builtin_strchr): Likewise.
8879 (fold_builtin_strrchr): Likewise.
8880 (fold_builtin_strpbrk): Likewise.
8881 (fold_builtin_strcat): Likewise.
8882 (expand_builtin_memory_chk): Likewise.
8883 (fold_builtin_memory_chk): Likewise.
8884 * c-typeck.c (build_unary_op): Likewise.
8885 * cgraphunit.c (thunk_adjust): Likewise.
8886 * fold-const.c (build_range_check): Likewise.
8887 (fold_binary_loc): Likewise.
8888 * omp-low.c (extract_omp_for_data): Likewise.
8889 (expand_omp_for_generic): Likewise.
8890 (expand_omp_for_static_nochunk): Likewise.
8891 (expand_omp_for_static_chunk): Likewise.
8892 * tree-affine.c (add_elt_to_tree): Likewise.
8893 * tree-data-ref.c (split_constant_offset_1): Likewise.
8894 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8895 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
8896 * tree-predcom.c (ref_at_iteration): Likewise.
8897 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8898 (add_to_parts): Likewise.
8899 (create_mem_ref): Likewise.
8900 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
8901 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
8902 (number_of_iterations_le): Likewise.
8903 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
8904 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8905 (vect_create_addr_base_for_vector_ref): Likewise.
8906 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
8907 (vect_create_cond_for_alias_checks): Likewise.
8908 * tree-vrp.c (extract_range_from_assert): Likewise.
8909 * config/alpha/alpha.c (alpha_va_start): Likewise.
8910 (alpha_gimplify_va_arg_1): Likewise.
8911 * config/i386/i386.c (ix86_va_start): Likewise.
8912 (ix86_gimplify_va_arg): Likewise.
8913 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8914 * config/mep/mep.c (mep_expand_va_start): Likewise.
8915 (mep_gimplify_va_arg_expr): Likewise.
8916 * config/mips/mips.c (mips_va_start): Likewise.
8917 (mips_gimplify_va_arg_expr): Likewise.
8918 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8919 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
8920 (rs6000_gimplify_va_arg): Likewise.
8921 * config/s390/s390.c (s390_va_start): Likewise.
8922 (s390_gimplify_va_arg): Likewise.
8923 * config/sh/sh.c (sh_va_start): Likewise.
8924 (sh_gimplify_va_arg_expr): Likewise.
8925 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
8926 * config/spu/spu.c (spu_va_start): Likewise.
8927 (spu_gimplify_va_arg_expr): Likewise.
8928 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8930 (xstormy16_gimplify_va_arg_expr): Likewise.
8931 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
8932 (xtensa_gimplify_va_arg_expr): Likewise.
8934 2011-07-19 Richard Guenther <rguenther@suse.de>
8936 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
8937 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
8941 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
8942 result of BIT_*_EXPR to bitfield precision.
8944 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
8946 PR tree-optimization/49742
8947 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
8948 as a potential write.
8950 2011-07-19 Richard Guenther <rguenther@suse.de>
8952 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
8953 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
8954 (forward_propagate_comparison): Simplify, remove obsolete code.
8956 2011-07-19 Richard Guenther <rguenther@suse.de>
8958 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
8959 BIT_XOR_EXPR, same as the RTL expander does.
8960 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
8961 (verify_gimple_assign_unary): Likewise.
8962 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
8963 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
8964 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
8966 2011-07-19 Jakub Jelinek <jakub@redhat.com>
8968 PR tree-optimization/49768
8969 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
8970 if offset is smaller than bitoffset, but offset+size is bigger
8973 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
8975 PR tree-optimization/49771
8976 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
8977 zero step, set segment length to the size of the data-ref's type.
8979 2011-07-18 Martin Jambor <mjambor@suse.cz>
8981 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
8983 (ipcp_values_pool): Declare.
8984 (ipcp_sources_pool): Likewise.
8985 (ipcp_lattice): Changed to forward declaration.
8986 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
8987 cannot_devirtualize.
8988 (ipa_node_params): New fields descriptors, lattices, known_vals,
8989 clone_for_all_contexts and node dead, removed fields params and
8991 (ipa_set_param_count): Removed.
8992 (ipa_get_param_count): Made to work with descriptors vector.
8993 (ipa_get_param): Updated.
8994 (ipa_param_cannot_devirtualize_p): Removed.
8995 (ipa_param_types_vec_empty): Likewise.
8996 (ipa_set_param_used): New function.
8997 (ipa_get_param_used): Updated to use descriptors vector.
8998 (ipa_func_list): Removed.
8999 (ipa_init_func_list): Removed declaration.
9000 (ipa_push_func_to_list_1): Likewise.
9001 (ipa_pop_func_from_list): Likewise.
9002 (ipa_push_func_to_list): Removed.
9003 (ipa_lattice_from_jfunc): Remove declaration.
9004 (ipa_get_jf_pass_through_result): Declare.
9005 (ipa_get_jf_ancestor_result): Likewise.
9006 (ipa_value_from_jfunc): Likewise.
9007 (ipa_get_lattice): Update.
9008 (ipa_lat_is_single_const): New function.
9009 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
9010 (ipa_init_func_list): Likewise.
9011 (ipa_pop_func_from_list): Likewise.
9012 (ipa_get_param_decl_index): Fix coding style.
9013 (count_formal_params): Removed.
9014 (count_formal_params_1): Renamed to count_formal_params.
9015 (ipa_populate_param_decls): Update to use descriptors vector.
9016 (ipa_initialize_node_params): Likewise.
9017 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
9018 (ipa_analyze_params_uses): Likewise.
9019 (ipa_free_node_params_substructures): Likewise and free also lattices
9021 (duplicate_array): Removed.
9022 (ipa_edge_duplication_hook): Add the new edge to the list of edge
9024 (ipa_node_duplication_hook): Update to use new lattices.
9025 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
9026 (ipa_free_all_structures_after_iinln): Likewise.
9027 (ipa_write_node_info): Update to use new lattices.
9028 (ipa_read_node_info): Likewise.
9029 (ipa_get_jf_pass_through_result): New function.
9030 (ipa_get_jf_ancestor_result): Likewise.
9031 (ipa_value_from_jfunc): Likewise.
9032 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
9033 * ipa-cp.c: Reimplemented.
9034 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
9035 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
9036 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
9037 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
9038 * doc/invoke.texi (devirt-type-list-size): Removed description.
9039 (ipa-cp-value-list-size): Added description.
9041 2011-07-18 Richard Henderson <rth@redhat.com>
9043 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
9044 before calling create_basic_block.
9046 2011-07-18 Jakub Jelinek <jakub@redhat.com>
9049 * tree.c (build_common_builtin_nodes): Register
9050 __builtin_return_address, __cyg_profile_func_enter
9051 and __cyg_profile_func_exit.
9053 2011-07-18 Richard Henderson <rth@redhat.com>
9055 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
9056 (add_labels_and_missing_jumps): ... here.
9057 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
9059 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
9062 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9063 of DImode hard registers in PLUS address chains.
9065 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9068 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
9069 (alpha*-*-freebsd*): Likewise.
9070 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9071 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9072 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
9073 crtprec80.o, crtfastmath.o to extra_parts for all targets.
9074 (ia64*-*-elf*): Remove extra_parts.
9075 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
9076 (sparc64-*-linux*): Likewise.
9077 (sparc64-*-freebsd*): Likewise.
9080 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
9081 (ia64*-*-linux*): Likewise.
9082 (mips64*-*-linux*): Likewise.
9083 (mips*-*-linux*): Likewise.
9085 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
9087 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
9089 2011-07-18 Richard Guenther <rguenther@suse.de>
9091 * gimplify.c (gimplify_expr): Use input_location, not saved_location
9092 when building new trees.
9094 2011-07-18 Richard Guenther <rguenther@suse.de>
9096 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
9097 expansion result to bitfield precision if required.
9099 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9101 * config.gcc (i[3456x]86-*-netware*): Remove.
9103 * gthr-nks.h: Remove.
9104 * configure.ac (enable_threads): Remove nks.
9105 * configure: Regenerate.
9107 * config/i386/i386.c (ix86_encode_section_info): Remove netware
9109 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
9110 <netware.h> reference.
9112 * config/i386/netware-libgcc.c,
9113 gcc/config/i386/netware-libgcc.def,
9114 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
9115 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
9116 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
9117 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
9119 * doc/extend.texi (Function Attributes,
9120 callee_pop_aggregate_return): Remove i?86-netware reference.
9121 * doc/install.texi (Configuration, --enable-threads): Remove nks.
9123 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9127 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9129 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
9132 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
9135 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
9137 2011-07-16 Matthias Klose <doko@ubuntu.com>
9139 * doc/install.texi: Document --enable-static-libjava.
9141 2011-07-15 Richard Henderson <rth@redhat.com>
9143 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9144 Replace all three arguments by returning a VEC of edges.
9145 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
9146 pointers and counts.
9147 (fix_edges_for_rarely_executed_code): Merge ...
9148 (rest_of_handle_partition_blocks): ... into...
9149 (partition_hot_cold_basic_blocks): ... here. Return todo items if
9150 any work was performed.
9151 (pass_partition_blocks): Clear todo_flags_finish.
9153 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
9154 Jakub Jelinek <jakub@redhat.com>
9155 Jonathan Wakely <jwakely.gcc@gmail.com>
9158 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
9159 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
9161 2011-07-15 Jason Merrill <jason@redhat.com>
9164 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
9165 rather than --tool_opts.
9167 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
9169 * doc/plugins.texi (Building GCC plugins): gengtype needs its
9170 corresponding gtype.state.
9172 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9175 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
9177 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
9180 * doc/md.texi (Standard Names): Document window_save.
9181 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
9182 expand_debug_expr and expand_debug_source_expr. If the target has
9183 a window_save instruction, adjust the ENTRY_VALUE_EXP.
9184 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
9185 SSA_NAME_VAR is a parameter.
9186 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
9187 * var-tracking.c (parm_reg_t): New type and associated vector type.
9188 (windowed_parm_regs): New variable.
9189 (adjust_insn): If the target has a window_save instruction and this
9190 is the instruction, make its effect on parameter registers explicit.
9191 (next_non_note_insn_var_location): New function.
9192 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
9193 (vt_add_function_parameter): If the target has a window_save insn,
9194 adjust the incoming RTL and record that in windowed_parm_regs.
9195 (vt_finalize): Free windowed_parm_regs.
9197 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
9199 * doc/invoke.texi (C6X Options): New section.
9200 * doc/md.texi (TI C6X family): New section.
9201 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
9203 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
9204 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
9205 Provide C6X definitions.
9206 * config/c6x/c6x.md: New file.
9207 * config/c6x/constraints.md: New file.
9208 * config/c6x/predicates.md: New file.
9209 * config/c6x/c6x-sched.md.in: New file.
9210 * config/c6x/c6x-sched.md: New file.
9211 * config/c6x/gensched.sh: New file.
9212 * config/c6x/c6x-mult.md.in: New file.
9213 * config/c6x/genmult.sh: New file.
9214 * config/c6x/c6x-mult.md: New file.
9215 * config/c6x/sync.md: New file.
9216 * config/c6x/c6x-protos.h: New file.
9217 * config/c6x/sfp-machine.h: New file.
9218 * config/c6x/c6x.c: New file.
9219 * config/c6x/c6x.h: New file.
9220 * config/c6x/crti.s: New file.
9221 * config/c6x/crtn.s: New file.
9222 * config/c6x/lib1funcs.asm: New file.
9223 * config/c6x/c6x-modes.def: New file.
9224 * config/c6x/genopt.sh: New file.
9225 * config/c6x/c6x.opt: New file.
9226 * config/c6x/c6x-tables.opt: New file.
9227 * config/c6x/c6x-opts.h: New file.
9228 * config/c6x/c6x-isas.def: New file.
9229 * config/c6x/elf.h: New file.
9230 * config/c6x/elf-common.h: New file.
9231 * config/c6x/uclinux-elf.h: New file.
9232 * config/c6x/t-c6x: New file.
9233 * config/c6x/t-c6x-elf: New file.
9234 * config/c6x/t-c6x-uclinux: New file.
9235 * config/c6x/t-c6x-softfp: New file.
9236 * config/c6x/gtd.c: New file.
9237 * config/c6x/gtf.c: New file.
9238 * config/c6x/ltd.c: New file.
9239 * config/c6x/ltf.c: New file.
9240 * config/c6x/ged.c: New file.
9241 * config/c6x/gef.c: New file.
9242 * config/c6x/led.c: New file.
9243 * config/c6x/lef.c: New file.
9244 * config/c6x/eqd.c: New file.
9245 * config/c6x/eqf.c: New file.
9246 * config/c6x/libgcc-c6xeabi.ver: New file.
9249 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9250 PR rtl-optimization/11320
9251 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9252 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9253 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9254 current_sched_info->compute_jump_reg_dependencies. Record which
9255 registers are used and which registers are set by the jump.
9256 Clear deps->reg_conditional_sets after a barrier.
9257 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9258 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9259 (init_deps): Initialize reg_conditional_sets.
9260 (free_deps): Clear reg_conditional_sets.
9261 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9262 Mark registers live on entry of the fallthrough block and conditionally
9263 set as set by the jump. Mark registers live on entry of non-fallthrough
9264 blocks as used by the jump.
9265 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9266 Mark new parameters as unused.
9268 2011-07-14 Andrew Pinski <pinskia@gmail.com>
9271 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
9272 Use fold_build2_loc instead of build2.
9273 Use the correct type for the new tree.
9275 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9277 PR rtl-optimization/11320
9278 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
9279 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
9281 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9284 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
9286 (*rotw<mode>): Use const_int_operand for operand2.
9287 Use match_scatch for operand3.
9288 (*rotb<mode>): Ditto
9289 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
9291 2011-07-14 Richard Guenther <rguenther@suse.de>
9293 PR tree-optimization/49651
9294 * tree-ssa-structalias.c (get_constraint_for_1): Properly
9295 handle dereferences with subvariables.
9297 2011-07-14 Richard Guenther <rguenther@suse.de>
9299 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
9300 (fold_stmt_1): Do it here directly on gimple and as a first thing.
9302 2011-07-14 Richard Guenther <rguenther@suse.de>
9304 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
9305 not bool_var when folding bool_var != 1 or bool_var == 0.
9307 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9309 * haifa-sched.c (schedule_insns): Remove outdated comment.
9310 (schedule_block): When computing a known value for TODO_SPEC,
9311 just set it rather than using logical operations.
9312 (try_ready): Likewise. Use a local variable rather than a
9313 pointer to TODO_SPEC. Reorder an if statement to move the
9314 easy case to the then block.
9315 * sched-deps.c (dep_spec_p): New static function.
9316 (update_dep): Use it to decide whether to call
9317 change_spec_dep_to_hard.
9318 (get_back_and_forw_lists): Use it.
9319 (sd_resolve_dep): Likewise.
9320 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
9321 (haifa_note_mem_dep): Likewise.
9322 (check_dep): Likewise.
9323 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
9324 (sched_free_deps): Free in two passes.
9326 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
9329 * expr.c (all_zeros_p): Undo bogus part of last change.
9331 2011-07-14 Matthias Klose <doko@ubuntu.com>
9333 * doc/extend.texi (optimize attribute): Fix typo.
9335 2011-07-14 Richard Guenther <rguenther@suse.de>
9337 * gimplify.c (gimplify_expr): Only do required conversions.
9339 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9342 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
9343 i.e. use default_elf_select_section.
9344 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
9345 (READONLY_DATA_SECTION_ASM_OP): Remove.
9346 (TARGET_ASM_NAMED_SECTION): Move from here...
9347 * config/avr/avr.c: ...to here.
9348 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
9349 (avr_asm_named_section): Make static.
9351 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9354 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
9355 and crtfastmath.o for Linux/x86.
9357 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9359 * haifa-sched.c: Include "hashtab.h"
9360 (sched_no_dce): New global variable.
9361 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
9362 SHADOW_P): New macros.
9363 (last_clock_var, cycle_issued_insns): Move declarations.
9364 (must_backtrack): New static variable.
9365 (struct delay_pair): New structure.
9366 (delay_htab, delay_htab_i2): New static variables.
9367 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
9368 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
9370 (dep_cost_1): If delay pairs exist, try to look up the insns and
9371 use the correct pair delay if we find them.
9372 (rank-for_schedule): Tweak priority for insns that must be scheduled
9373 soon to avoid backtracking.
9374 (queue_insn): Detect conditions which force backtracking.
9375 (ready_add): Likewise.
9376 (struct sched_block_state): Add member shadows_only_p.
9377 (struct haifa_save_data): New structure.
9378 (backtrack_queue): New static variable.
9379 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
9380 unschedule_insns_until, restore_last_backtrack_point,
9381 free_topmost_backtrack_point, free_backtrack_queue,
9382 estimate_insn_tick, estimate_shadow_tick): New functions.
9383 (prune_ready_list): New arg shadows_only_p. All callers changed.
9384 If true, remove everything that isn't SHADOW_P. Look up delay
9385 pairs and estimate ticks to avoid scheduling the first insn too early.
9386 (verify_shadows): New function.
9387 (schedule_block): Add machinery to enable backtracking.
9388 (sched_init): Take sched_no_dce into account when setting
9390 (free_delay_pairs): New function.
9391 (init_h_i_d): Initialize INSN_EXACT_TICK.
9392 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
9393 * sched-deps.c (sd_unresolve_dep): New function.
9394 * sched-int. (struct haifa_sched_info): New fields save_state
9396 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
9397 feeds_backtrack_insn and shadow_p.
9398 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
9399 (sched_no_dce): Declare variable.
9400 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
9401 sd_unresolve_dep): Declare functions.
9402 * modulo-sched.c (sms_sched_info): Clear the two new fields.
9403 * sched-rgn.c (rgn_const_sched_info): Likewise.
9404 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
9405 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
9406 (ebb_sched_info): Add them for the two new fields.
9407 (add_deps_for_risky_insns): Call add_delay_dependencies.
9409 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9411 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
9413 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
9414 (rs6000_call_indirect_aix): Ditto.
9415 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
9416 (call_indirect_aix<ptrsize>_internal): Ditto.
9417 (call_indirect_aix<ptrsize>_nor11): Ditto.
9418 (call_indirect_aix<ptrsize>_internal2): Ditto.
9419 (call_value_indirect_aix<ptrsize>): Ditto.
9420 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9421 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9422 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9423 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
9425 2011-07-13 Jason Merrill <jason@redhat.com>
9427 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
9429 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9431 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
9432 * config/spu/spu.md ("clrsb<mode>2"): New expander.
9434 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
9436 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
9437 * configure: Regenerate.
9439 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9441 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
9442 (asm_file_start): Remove.
9443 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
9444 free_bb_for_insn around code that modifies insns before
9445 restarting df analysis.
9447 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9450 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
9451 (LINK_SPEC): ... here.
9453 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9455 * haifa-sched.c (struct sched_block_state): New.
9456 (schedule_block): Move some local variables into such a structure.
9458 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9460 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
9461 * config/i386/t-crtpc: Remove.
9462 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9463 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
9465 (x86_64-*-darwin*): Likewise.
9466 (i[34567]86-*-linux*): Likewise.
9467 (x86_64-*-linux*): Likewise.
9469 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
9470 Handle -mpc32, -mpc64, -mpc80.
9472 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9474 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
9475 * config/alpha/t-crtfm: Remove.
9476 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
9477 * config/i386/t-crtfm: Remove.
9478 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
9479 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
9480 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
9481 * config/sparc/t-crtfm: Remove.
9483 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
9484 (alpha*-*-freebsd*): Likewise.
9485 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
9486 (x86_64-*-darwin*): Likewise.
9487 (i[34567]86-*-linux*): Likewise.
9488 (x86_64-*-linux*): Likewise.
9489 (x86_64-*-mingw*): Likewise.
9490 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
9491 (ia64*-*-freebsd*): Likewise.
9492 (ia64*-*-linux*): Likewise.
9493 (mips64*-*-linux*): Likewise.
9494 (mips*-*-linux*): Likewise.
9495 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
9496 (sparc64-*-linux*): Likewise.
9497 (sparc64-*-freebsd*): Likewise.
9499 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9501 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
9502 * config/darwin-crt3.c: Move to ../libgcc/config.
9503 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9504 ($(T)crt3$(objext)): Remove.
9505 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
9506 ($(T)crt2$(objext)): Remove.
9507 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
9508 (powerpc64-*-darwin*): Likewise.
9510 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9512 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
9514 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
9515 (addsi_1_zext): This.
9517 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9519 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
9520 * doc/tm.texi: Regenerate.
9521 * target.def (mergeable_rodata_prefix): New defhookpod.
9522 * varasm.c (mergeable_string_section, mergeable_constant_section):
9523 Use it. Allocate name with alloca.
9525 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9527 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
9529 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9531 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
9534 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9536 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
9537 (count_type_elements): Delete.
9538 (complete_ctor_at_level_p): Declare.
9539 * expr.c (flexible_array_member_p): New function, split out from...
9540 (count_type_elements): ...here. Make static. Replace allow_flexarr
9541 parameter with for_ctor_p. When for_ctor_p is true, return the
9542 number of elements that should appear in the top-level constructor,
9543 otherwise return an estimate of the number of scalars.
9544 (categorize_ctor_elements): Replace p_must_clear with p_complete.
9545 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
9546 (complete_ctor_at_level_p): New function, borrowing union logic
9547 from old categorize_ctor_elements_1.
9548 (mostly_zeros_p): Return true if the constructor is not complete.
9549 (all_zeros_p): Update call to categorize_ctor_elements.
9550 * gimplify.c (gimplify_init_constructor): Update call to
9551 categorize_ctor_elements. Don't call count_type_elements.
9552 Unconditionally prevent clearing for variable-sized types,
9553 otherwise rely on categorize_ctor_elements to detect
9554 incomplete initializers.
9556 2011-07-13 Richard Guenther <rguenther@suse.de>
9558 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
9559 the final type is integral.
9561 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9563 * sched-int.h (struct _dep): Add member cost.
9564 (DEP_COST, UNKNOWN_DEP_COST): New macros.
9565 * sched-deps.c (init_dep_1): Initialize DEP_COST.
9566 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
9567 (sched_change_pattern): Reset it for dependent insns.
9569 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9571 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
9572 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
9573 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
9574 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
9575 (CRT0_S, MCRT0_S): Remove.
9576 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
9579 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
9581 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9583 * cse.c (insert_with_costs): Put semi-colon after empty loop body
9585 * emit-rtl.c (push_to_sequence): Likewise.
9586 * haifa-sched.c (max_issue): Likewise.
9587 * matrix-reorg.c (add_allocation_site): Likewise.
9588 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
9589 * reload.c (alternative_allows_const_pool_ref): Likewise.
9590 * sched-rgn.c (rgn_add_block): Likewise.
9591 (rgn_fix_recovery_cfg): Likewise.
9592 * tree.c (attribute_list_contained): Likewise.
9594 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
9596 * config/i386/i386.c: Tidy processor feature bitmasks.
9599 2011-07-12 Andrew Pinski <pinskia@gmail.com>
9602 * cprop.c (find_implicit_sets): Correct the condition.
9604 2011-07-12 Richard Henderson <rth@redhat.com>
9607 * dwarf2out.h (dwarf_frame_regnum): Remove.
9608 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
9609 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
9610 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
9611 (execute_dwarf2_frame): Initialize them.
9612 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
9613 users of the macros with the variables.
9614 (expand_builtin_dwarf_sp_column): Revert last change.
9615 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
9616 result of DWARF_FRAME_REGNUM into a local variable.
9618 2011-07-12 Richard Henderson <rth@redhat.com>
9621 * config/i386/i386.c (x86_output_mi_thunk): Use
9622 machopic_indirect_call_target instead of machopic_indirection_name
9625 2011-07-12 Laurent GUERBY <laurent@guerby.net>
9626 Eric Botcazou <ebotcazou@adacore.com>
9628 * prefix.h: Wrap up in extern "C" block.
9630 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
9632 AMD bdver2 Enablement
9633 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
9634 (case ${target}): Add bdver2.
9635 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9636 -march=native recognize bdver2 processors.
9637 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9638 bdver2 def_and_undef
9639 * config/i386/i386.c (struct processor_costs bdver2_cost): New
9641 (m_BDVER2): New definition.
9642 (m_AMD_MULTIPLE): Includes m_BDVER2.
9643 (initial_ix86_tune_features): Add bdver2 tuning.
9644 (processor_target_table): Add bdver2 entry.
9645 (static const char *const cpu_names): Add bdver2 entry.
9646 (ix86_option_override_internal): Add bdver2 instruction sets.
9647 (ix86_issue_rate): Add bdver2.
9648 (ix86_adjust_cost): Add bdver2.
9649 (has_dispatch): Add bdver2.
9650 * config/i386/i386.h (TARGET_BDVER2): New definition.
9651 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
9652 (enum processor_type): Add PROCESSOR_BDVER2.
9653 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
9654 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
9657 2011-07-12 Richard Henderson <rth@redhat.com>
9660 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
9661 destination address in memory on some paths.
9663 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
9665 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
9666 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
9667 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
9668 * function.c (locate_and_pad_parm): Take it into account.
9669 * target.def (function_arg_round_boundary): New hook.
9670 * targhooks.c (default_function_arg_round_boundary): New function.
9671 * targhooks.h (default_function_arg_round_boundary): Declare.
9672 * doc/tm.texi: Regenerate.
9674 2011-07-12 Richard Guenther <rguenther@suse.de>
9676 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
9677 Do not perform no-op changes.
9679 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
9681 * config/arm/predicates.md (neon_struct_operand): Make a normal
9683 (neon_struct_or_register_operand): New predicate.
9684 * config/arm/neon.md (movmisalign<mode>): Replace predicates
9685 with neon_struct_or_register_operand.
9686 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
9687 neon_struct_operand instead of memory_operand.
9689 2011-07-12 Martin Jambor <mjambor@suse.cz>
9691 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
9692 * cgraph.c (cgraph_get_node_or_alias): Removed.
9693 (change_decl_assembler_name): Changed all calls to
9694 cgraph_get_node_or_alias to a call to cgraph_get_node.
9695 (cgraph_make_decl_local): Likewise.
9696 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
9697 * varasm.c (default_binds_local_p_1): Likewise.
9698 (decl_binds_to_current_def_p): Likewise.
9700 2011-07-12 Jakub Jelinek <jakub@redhat.com>
9702 PR tree-optimization/49712
9703 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
9705 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
9707 * genautomata.c (add_arc): Return void. All callers changed.
9708 (make_automaton): Remove dead code.
9710 2011-07-11 Richard Henderson <rth@redhat.com>
9712 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
9713 (DW_FRAME_POINTER_REGNUM): New.
9714 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
9715 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
9717 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
9718 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
9719 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
9721 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
9722 * dwarf2out.h (dwarf_frame_regnum): New.
9723 (struct cfa_loc): Document the domain of the reg member.
9725 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
9727 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
9728 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
9730 2011-07-11 Jakub Jelinek <jakub@redhat.com>
9733 * dwarf2out.c (int_shift_loc_descriptor): New function.
9734 (int_loc_descriptor): If shorter, emit i as
9735 (i >> shift), shift, DW_OP_shl for suitable shift value.
9736 Similarly, try to optimize large negative values using
9737 DW_OP_neg of a positive value if shorter.
9738 (size_of_int_shift_loc_descriptor): New function.
9739 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
9741 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
9742 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
9743 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
9745 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
9746 addend as added DW_OP_plus if it is shorter.
9748 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9750 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
9751 (DTORS_SECTION_ASM_OP): Define.
9753 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9755 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
9756 * config/t-dfprules: Move to ../libgcc/config.
9757 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9758 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9759 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
9760 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9762 (i[34567]86-*-cygwin*): Likewise.
9763 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9764 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9765 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
9766 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
9767 D64PBIT_FUNCS, D128PBIT_FUNCS.
9769 2011-07-11 Richard Guenther <rguenther@suse.de>
9771 * tree-vrp.c (simplify_conversion_using_ranges): Manually
9772 translate the source value-range through the conversion chain.
9774 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
9776 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
9778 2011-07-11 Arthur Loiret <aloiret@debian.org>
9780 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
9781 a bi-arch compiler defaulting to 31-bit. In this case:
9782 (tmake_file): Add s390/t-linux64.
9783 * doc/install.texi: Add s390-linux to the list of targets supporting
9784 --enable-targets=all.
9786 2011-07-11 Arthur Loiret <aloiret@debian.org>
9787 Matthias Klose <doko@debian.org>
9789 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
9790 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
9791 (tm_file): Add mips/linux64.h.
9792 (tmake_file): Add mips/t-linux64.
9793 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9794 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
9795 instead of hardcoded mabi=n32.
9796 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9797 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9800 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9802 * passes.c (init_optimization_passes): Add invariant motion pass
9803 after induction variable optimization.
9805 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
9808 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
9809 offsets 1..5 set cc0 in a usable way.
9811 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
9813 * tree.h (call_expr_arg): Remove.
9814 (call_expr_argp): Likewise.
9816 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
9818 * config/sparc/sparc.md (save_register_window_1): Rename to...
9819 (window_save): ...this.
9820 * config/sparc/sparc.c (emit_save_register_window): Rename to...
9821 (emit_window_save): ...this.
9822 (sparc_expand_prologue): Adjust to above renaming.
9824 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9826 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
9829 2011-07-10 Richard Henderson <rth@redhat.com>
9831 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
9832 run final, instead of emitting text directly.
9834 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9836 * config/i386/i386.c (ix86_option_override_internal): Turn on
9837 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
9838 small PIC models for TARGET_X32.
9840 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
9843 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
9847 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
9848 stray notes and debug insns by using prev_nonnote_nondebug_insn
9849 instead of PREV_INSN.
9851 2011-07-09 Richard Henderson <rth@redhat.com>
9853 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
9854 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
9855 * dwarf2out.c: ... here.
9856 (output_all_cfis): Remove.
9857 (dwarf2out_switch_text_section): Use output_cfis directly.
9858 (size_of_locs): Export.
9859 (output_loc_sequence, output_loc_sequence_raw): Export.
9860 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
9861 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
9862 output_cfa_loc_raw): Move to ...
9863 * dwarfcfi.c: ... here.
9864 * dwarf2out.h: Update decls.
9866 2011-07-09 Richard Henderson <rth@redhat.com>
9868 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
9869 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
9870 * dwarf2cfi.c: ... here.
9871 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
9872 (DWARF_ROUND, DWARF_CIE_ID): Remove.
9873 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
9874 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
9875 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
9877 2011-07-09 Richard Henderson <rth@redhat.com>
9879 * dwarf2cfi.c (cie_return_save): New.
9880 (queue_reg_save): Use compare_reg_or_pc.
9881 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
9882 (dwarf2out_frame_debug_expr): Likewise.
9883 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
9884 (initial_return_save): Likewise.
9885 (execute_dwarf2_frame): Save and restore initial return save from
9887 * config/mips/mips.c (mips_frame_set): Remove special case for
9888 DWARF_FRAME_RETURN_COLUMN.
9890 2011-07-09 Richard Henderson <rth@redhat.com>
9892 * dwarf2cfi.c (lookup_cfa): Remove.
9893 (execute_dwarf2_frame): Assert queues are empty on entry.
9894 Setup initial cfa directly, not via lookup_cfa.
9895 Don't clear args_size state here.
9897 2011-07-09 Richard Henderson <rth@redhat.com>
9899 * dwarf2cfi.c (add_cfi_vec): New.
9900 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
9901 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
9902 (execute_dwarf2_frame): Set add_cfi_vec.
9904 2011-07-09 Richard Henderson <rth@redhat.com>
9906 * defaults.h (ASM_COMMENT_START): Move here...
9907 * dwarf2asm.c: ... from here.
9908 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
9909 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
9910 * varasm.c: Likewise.
9912 2011-07-09 Richard Henderson <rth@redhat.com>
9915 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
9916 (create_cfi_notes): ... do it here instead.
9918 2011-07-09 Jakub Jelinek <jakub@redhat.com>
9921 * dwarf2out.c (size_of_int_loc_descriptor): New function.
9922 (address_of_int_loc_descriptor): Use it.
9923 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
9925 2011-07-09 Richard Henderson <rth@redhat.com>
9927 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
9928 (prologue, epilogue): New.
9929 (return, *rts): New.
9930 (blockage, setd, seti): New.
9931 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9932 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9933 (pdp11_saved_regno): New.
9934 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
9935 generate rtl instead of text.
9936 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
9937 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
9938 * config/pdp11/pdp11-protos.h: Update.
9940 2011-07-09 Richard Henderson <rth@redhat.com>
9942 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
9943 try to insert an rtl prologue here.
9944 (rs6000_output_function_epilogue): Similarly.
9945 * config/rs6000/rs6000.md (prologue): Emit a barrier to
9946 satisfy !TARGET_SCHED_PROLOG.
9947 (epilogue, sibcall_epilogue): Likewise.
9949 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
9951 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
9953 (IN_OR_GLOBAL_P): Likewise.
9955 2011-07-08 Jason Merrill <jason@redhat.com>
9958 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
9959 compound assignment.
9961 * cgraph.c (cgraph_add_to_same_comdat_group): New.
9962 * cgraph.h: Declare it.
9963 * ipa.c (function_and_variable_visibility): Make sure thunks
9964 have the right visibility.
9966 2011-07-08 Richard Henderson <rth@redhat.com>
9969 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
9970 any tablejump vector.
9973 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
9974 end of the prologue.
9976 2011-07-08 Jakub Jelinek <jakub@redhat.com>
9979 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
9980 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
9981 * config/rs6000/vector.md (vector_select_<mode>,
9982 vector_select_<mode>_uns): Change second operand of NE to
9983 CONST0_RTX (<MODE>mode) instead of const0_rtx.
9984 * config/rs6000/altivec.md (*altivec_vsel<mode>,
9985 *altivec_vsel<mode>_uns): Expect second operand of NE to be
9986 zero_constant of the corresponding vector mode.
9987 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
9990 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
9992 * graphite-dependences.c (build_alias_set_powerset): Remove
9993 continue from loop, add one more assert.
9995 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9998 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
9999 In particular, allow 8-bit values in r28 and r29.
10000 (avr_hard_regno_scratch_ok): Disallow any register that might be
10001 part of the frame pointer.
10002 (avr_hard_regno_rename_ok): Same.
10003 (avr_legitimate_address_p): Don't allow SUBREGs.
10005 2011-07-08 Julian Brown <julian@codesourcery.com>
10007 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
10009 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
10010 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
10011 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
10012 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
10013 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
10014 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
10015 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
10016 registers in big-endian mode.
10018 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10020 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
10021 in terms of another.
10022 (write_attr_value): Write a cast if necessary.
10024 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
10025 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
10026 (REG_WORDS_BIG_ENDIAN): Document.
10027 * doc/tm.texi: Regenerate.
10028 * reload.c (operands_match_p): Take it into account.
10029 (reload_adjust_reg_for_mode): Likewise.
10030 * rtlanal.c (subreg_get_info): Likewise.
10032 2011-07-08 Richard Guenther <rguenther@suse.de>
10034 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
10037 2011-07-08 Kai Tietz <ktietz@redhat.com>
10039 * fold-const.c (fold_truth_andor): Factored out truth_andor
10040 label from fold_binary as function.
10041 (fold_binary_loc): Replace truth_andor lable
10042 by function fold_truth_andor.
10044 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
10046 PR middle-end/49519
10047 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
10048 check if address is stored in register. If so - give up.
10049 (check_sibcall_argument_overlap_1): Do not perform check of
10050 overlapping when it is call to address.
10052 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10054 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
10057 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10059 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
10060 GET_MODE_BITSIZE where appropriate.
10061 (widen_leading, expand_parity, expand_ctz, expand_ffs,
10062 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
10063 expand_float, expand_fix): Likewise.
10064 * expr.c (convert_move, convert_modes, expand_expr_real_2,
10065 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10066 * stor-layout.c (get_mode_bounds): Likewise.
10067 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
10069 * convert.c (convert_to_integer): Likewise.
10070 * expmed.c (expand_shift_1): Likewise.
10072 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
10075 * optabs.c (expand_binop): Tighten conditions for doubleword
10077 (widen_bswap): Assert that mode bitsize and precision are the same.
10078 * stor-layout.c (get_best_mode): Skip modes that have lower
10079 precision than bitsize.
10080 * recog.c (simplify_while_replacing): Assert that bitsize and
10081 precision are the same.
10083 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10085 * Makefile.in (LIBGCOV): Remove.
10086 (libgcc.mvars): Remove LIBGCOV.
10087 * libgov.c: Move to ../libgcc.
10089 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10091 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
10093 2011-07-08 Martin Jambor <mjambor@suse.cz>
10095 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
10096 is too big for total scalarization.
10098 2011-07-07 Richard Henderson <rth@redhat.com>
10100 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
10101 (DBX_DEBUGGING_INFO): Undef.
10103 2011-07-07 Richard Henderson <rth@redhat.com>
10105 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
10106 Handle some opcodes specially for debugging.
10107 * print-rtl.c: Include dwarf2out.h
10108 (print_rtx): Handle NOTE_INSN_CFI.
10109 * Makefile.in (print-rtl.o): Update.
10111 2011-07-07 Richard Henderson <rth@redhat.com>
10113 * tree-pass.h (pass_dwarf2_frame): Declare.
10114 * passes.c (init_optimization_passes): Add it.
10115 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
10116 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
10117 make static, do not call add_cfis_to_fde.
10118 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
10119 dwarf2out_frame_init): Merge into...
10120 (execute_dwarf2_frame): ... here. New function.
10121 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
10122 saved_do_cfi_asm to a tri-state variable.
10123 (gate_dwarf2_frame, pass_dwarf2_frame): New.
10124 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
10125 if it has yet to be done. Don't call dwarf2cfi_function_init.
10126 * dwarf2out.h, debug.h: Update decls.
10127 * final.c (final_start_function): Don't call
10128 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
10129 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
10130 * toplev.c (lang_dependent_init): Likewise.
10132 2011-07-07 Richard Henderson <rth@redhat.com>
10134 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
10135 FDE_TABLE_INCREMENT): Replace with...
10136 (fde_vec): ... this, a new vector.
10137 (current_fde): Remove. Replace all users with cfun->fde.
10138 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
10139 (size_of_aranges, dwarf2out_finish): Likewise.
10140 (dwarf2out_alloc_current_fde): Break out from ...
10141 (dwarf2out_begin_prologue): ... here.
10142 (dwarf2out_frame_init): Remove.
10143 * dwarf2cfi.c: Update all users of current_fde.
10144 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
10145 * dwarf2out.h: Update decls.
10146 (dw_fde_node): Add fde_index member.
10147 * function.h (struct function): Add fde member.
10149 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10150 Richard Henderson <rth@redhat.com>
10152 * dwarf2cfi.c (add_cfi): Remove.
10153 (dwarf2out_cfi_label): Remove force argument. Only generate the
10155 (add_fde_cfi): Simplify the different code paths.
10156 (add_cie_cfi): New.
10157 (old_cfa, old_cfa_remember): New.
10158 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
10159 (last_reg_save_label): Remove.
10160 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
10161 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
10162 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
10163 dwarf2out_frame_debug_cfa_expression,
10164 dwarf2out_frame_debug_cfa_restore,
10165 dwarf2out_frame_debug_cfa_window_save,
10166 dwarf2out_frame_debug_expr): Remove label parameter.
10167 (cfi_label_required_p, add_cfis_to_fde): New.
10168 (dwarf2out_frame_debug_after_prologue): New.
10169 (dwarf2cfi_frame_init): Initialize old_cfa.
10170 (dwarf2out_frame_debug_restore_state): Likewise.
10171 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
10172 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
10173 * final.c (final_start_function): Call
10174 dwarf2out_frame_debug_after_prologue.
10176 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10177 Richard Henderson <rth@redhat.com>
10179 * dwarf2cfi.c (cfi_insn): New.
10180 (dwarf2out_cfi_label): Don't emit cfi label here.
10181 (add_fde_cfi): Create a NOTE_INSN_CFI.
10182 (dwarf2out_frame_debug): Setup cfi_insn.
10183 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
10184 (dwarf2out_cfi_begin_epilogue): Make static.
10185 (dwarf2out_frame_debug_restore_state): Make static.
10186 * dwarf2out.c (output_cfi_directive): Make static.
10187 (dwarf2out_emit_cfi): New.
10188 * dwarf2out.h: Update.
10189 * final.c (final): Remove CFI notes.
10190 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
10191 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
10192 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
10193 * insn-notes.def (NOTE_INSN_CFI): New.
10194 (NOTE_INSN_CFI_LABEL): New.
10195 * rtl.h (union rtunion_def): Add rt_cfi member.
10196 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
10198 2011-07-07 Richard Henderson <rth@redhat.com>
10200 * dwarf2cfi.c: New file.
10201 * Makefile.in (OBJS): Add it.
10202 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
10203 * gengtype.c (open_base_files): Include dwarf2out.h.
10204 * coretypes.h (enum var_init_status): Move from ...
10206 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
10207 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
10208 expand_builtin_dwarf_sp_column, init_return_column_size,
10209 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
10210 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
10211 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
10212 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
10213 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
10214 compute_barrier_args_size, dwarf2out_args_size,
10215 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
10216 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
10217 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
10218 queue_reg_save, dwarf2out_flush_queued_reg_saves,
10219 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
10220 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
10221 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
10222 dwarf2out_frame_debug_cfa_expression,
10223 dwarf2out_frame_debug_cfa_restore,
10224 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
10225 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
10226 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
10227 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
10228 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
10229 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
10230 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
10231 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
10232 dw_loc_descr_node): Move to dwarf2out.h.
10233 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
10234 mem_loc_descriptor): Export.
10235 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
10236 (dwarf2out_frame_init): Extract CIE generation code to
10237 dwarf2cfi_frame_init.
10239 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
10242 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
10243 MASK_V8PLUS, remove commented out flag and reorder.
10245 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10248 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
10249 one non-complex and one complex argument, call c_save_expr on both
10252 2011-07-07 Martin Jambor <mjambor@suse.cz>
10254 PR middle-end/49495
10255 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
10256 (verify_cgraph_node): Some functinality moved to
10257 verify_edge_corresponds_to_fndecl, call it.
10259 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10261 * config.gcc (*local*): Remove.
10262 * doc/install-old.texi: Don't mention local configurations.
10264 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10267 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
10268 referencing debug insns that have been reset.
10269 (dead_debug_insert_before): Don't assert reg is non-NULL,
10270 instead return immediately if it is NULL.
10272 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10274 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
10276 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10278 * hw-doloop.c: New file.
10279 * hw-doloop.h: New file.
10280 * Makefile.in (OBJS): Add hw-doloop.o.
10281 (hw-doloop.o): New rule.
10282 ($(obj_out_file)): Add hw-doloop.h dependency.
10283 * config/bfin/bfin.c: Include "hw-doloop.h".
10284 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
10285 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
10286 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
10287 type changed to hwloop_info. Return bool, true if the loop was
10288 successfully optimized. Remove code that was moved to
10289 hw-doloop.c, and adjust other parts.
10290 (hwloop_fail): New static function, containing parts that used
10291 to be in bfin_optimize_loop.
10292 (bfin_discover_loop, bfin_discover_loops, free_loops,
10293 bfin_reorder_loops): Remove.
10294 (hwloop_pattern_reg): New static function.
10295 (bfin_doloop_hooks): New variable.
10296 (bfin_reorg_loops): Remove most code, call reorg_loops.
10297 * config/bfin/bfin.md (doloop_end splitter): Also enable if
10298 loop counter is a memory_operand.
10300 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
10302 * config.gcc: Support --with-multilib-list for x86 Linux targets.
10304 * configure.ac: Mention x86-64 for --with-multilib-list.
10305 * configure: Regenerated.
10307 * config/i386/gnu-user64.h (SPEC_64): Support x32.
10308 (SPEC_32): Likewise.
10309 (ASM_SPEC): Likewise.
10310 (LINK_SPEC): Likewise.
10311 (TARGET_THREAD_SSP_OFFSET): Likewise.
10312 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
10315 * config/i386/i386.h (TARGET_X32): New.
10316 (TARGET_LP64): New.
10317 (LONG_TYPE_SIZE): Likewise.
10318 (POINTER_SIZE): Likewise.
10319 (POINTERS_EXTEND_UNSIGNED): Likewise.
10320 (OPT_ARCH64): Support x32.
10321 (OPT_ARCH32): Likewise.
10323 * config/i386/i386.opt (mx32): New.
10325 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
10326 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10327 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
10328 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10330 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
10331 (BIONIC_DYNAMIC_LINKERX32): Likewise.
10332 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
10334 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
10336 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
10338 * doc/invoke.texi: Document -mx32.
10340 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10342 * doc/invoke.texi (mwords-little-endian): Deprecate.
10343 * config/arm/arm.opt (mwords-little-endian): Likewise.
10344 * config/arm/arm.c (arm_option_override): Warn about the deprecation
10345 of -mwords-little-endian.
10347 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10349 * reload1.c (choose_reload_regs): Use mode sizes to check whether
10350 an old reload register completely defines the required value.
10352 2011-07-07 Richard Guenther <rguenther@suse.de>
10354 * fold-const.c (fold_unary_loc): Do not strip sign-changes
10357 2011-07-07 Richard Guenther <rguenther@suse.de>
10359 * tree-vrp.c (simplify_conversion_using_ranges): New function.
10360 (simplify_stmt_using_ranges): Call it.
10362 2011-07-07 Kai Tietz <ktietz@redhat.com>
10364 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
10365 (lookup_logical_inverted_value): Likewise.
10366 (simplify_bitwise_binary_1): Likewise.
10367 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
10369 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10371 * gcc.c (%[Spec]): Don't document.
10372 (struct spec_list): Update comment.
10373 (do_spec_1): Don't handle %[Spec].
10374 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
10376 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10378 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
10379 default based on TARGET_ASM_NAMED_SECTION.
10380 * common/common-target.def (have_named_sections): Default to true.
10381 * common/config/default-common.c: Don't include tm.h.
10382 * common/config/picochip/picochip-common.c
10383 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
10384 * common/config/m32c/m32c-common.c: Remove.
10385 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
10386 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10387 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10388 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10389 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10390 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10391 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10393 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10395 PR middle-end/49640
10396 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
10397 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
10399 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10401 PR libmudflap/49550
10402 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
10404 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10407 * configure.ac (gcc_cv_as_hidden): Also accept
10408 x86_64-*-solaris2.1[0-9]*.
10409 (gcc_cv_as_cfi_directive): Likewise.
10410 (gcc_cv_as_comdat_group_group): Likewise.
10411 (set_have_as_tls): Likewise.
10412 * configure: Regenerate.
10413 * config.gcc (i[34567]86-*-solaris2*): Also handle
10414 x86_64-*-solaris2.1[0-9]*.
10415 * config.host (i[34567]86-*-solaris2*): Likewise.
10416 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
10417 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
10418 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
10419 (TARGET_LD_EMULATION): Use it.
10420 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
10421 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
10422 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
10423 (ASM_CPU64_DEFAULT_SPEC): Define.
10424 (ASM_CPU_SPEC): Use %(asm_cpu_default).
10425 (ASM_SPEC): Redefine.
10426 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
10427 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
10428 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
10429 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
10431 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
10433 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10435 * config/sol2.h (ASM_SPEC): Split into ...
10436 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
10437 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
10438 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
10439 (ASM_SPEC): Use ASM_SPEC_BASE.
10440 * config/sparc/sol2.h (ASM_SPEC): Redefine.
10442 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
10444 * config/avr/avr.md (*reload_insi): Change predicate #1 to
10445 const_int_operand. Ditto for peep2 producing this insn.
10446 Add argument to output_reload_insisf call.
10447 (*movsi,*movsf): Add argument to output_movsisf call.
10448 (*reload_insf): New insn and new peep2 to produce it.
10449 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10450 (output_reload_insisf): Change prototype.
10451 * config/avr/avr.c (avr_asm_len): New function.
10452 (output_reload_insisf): Rewrite.
10453 (output_movsisf): Change prototype. output_reload_insisf for
10454 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
10455 (adjust_insn_length): Add argument to output_movsisf and
10456 output_reload_insisf call.
10458 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10460 * emit-rtl.c (paradoxical_subreg_p): New function.
10461 * rtl.h (paradoxical_subreg_p): Declare.
10462 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
10463 apply_distributive_law, simplify_comparison, simplify_set): Use it.
10464 * cse.c (record_jump_cond, cse_insn): Likewise.
10465 * expr.c (force_operand): Likewise.
10466 * rtlanal.c (num_sign_bit_copies1): Likewise.
10467 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
10468 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
10469 (push_reload): Use precision to check for paradoxical subregs.
10470 * expmed.c (extract_bit_field_1): Likewise.
10472 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
10473 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
10474 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
10475 simplify_set, simplify_logical, expand_compound_operation,
10476 make_extraction, force_to_mode, if_then_else_cond, extended_count,
10477 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
10478 record_value_for_reg): Likewise.
10479 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
10480 * simplify-rtx. c (simplify_unary_operation_1,
10481 simplify_binary_operation_1, simplify_const_relational_operation):
10484 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
10485 instead of GET_MODE_BITSIZE where appropriate.
10486 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
10487 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
10488 init_num_sign_bit_copies_in_rep): Likewise.
10489 * cse.c (fold_rtx, cse_insn): Likewise.
10490 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
10491 * simplify-rtx.c (simplify_unary_operation_1,
10492 simplify_const_unary_operation, simplify_binary_operation_1,
10493 simplify_const_binary_operation, simplify_ternary_operation,
10494 simplify_const_relational_operation, simplify_subreg): Likewise.
10495 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
10496 simplify_if_then_else, simplify_set, expand_compound_operation,
10497 expand_field_assignment, make_extraction, if_then_else_cond,
10498 make_compound_operation, force_to_mode, make_field_assignment,
10499 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
10500 extended_count, try_widen_shift_mode, simplify_shift_const_1,
10501 simplify_comparison, record_promoted_value, simplify_compare_const,
10502 record_dead_and_set_regs_1): Likewise.
10505 * simplify-rtx.c (simplify_const_binary_operation): Use the
10506 shift_truncation_mask hook instead of performing modulo by width.
10507 Compare against mode precision, not bitsize.
10508 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10509 Use shift_truncation_mask instead of constructing the value manually.
10511 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10513 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
10515 (rs6000_save_toc_in_prologue_p): Ditto.
10517 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
10518 up the static chain (r11) during indirect function calls.
10519 (-msave-toc-indirect): New undocumented debug switch.
10521 * config/rs6000/rs6000.c (struct machine_function): Add
10522 save_toc_in_prologue field to note whether the prologue needs to
10523 save the TOC value in the reserved stack location.
10524 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
10525 to save the TOC in the prologue, do so.
10526 (rs6000_trampoline_init): Don't allow creating AIX style
10527 trampolines if -mno-r11 is in effect.
10528 (rs6000_call_indirect_aix): New function to create AIX style
10529 indirect calls, adding support for -mno-r11 to suppress loading
10530 the static chain, and saving the TOC in the prologue instead of
10532 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
10533 TOC in the prologue.
10535 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
10537 (TOC_REGNUM): Ditto.
10538 (STATIC_CHAIN_REGNUM): Ditto.
10539 (ARG_POINTER_REGNUM): Ditto.
10540 (SFP_REGNO): Delete, unused.
10541 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
10542 function descriptor offsets.
10543 (TOC_SAVE_OFFSET_64BIT): Ditto.
10544 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
10545 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
10546 (AIX_FUNC_DESC_SC_32BIT): Ditto.
10547 (AIX_FUNC_DESC_SC_64BIT): Ditto.
10548 (ptrload): New mode attribute for the appropriate load of a pointer.
10549 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
10550 (call_indirect_aix64): Ditto.
10551 (call_value_indirect_aix32): Ditto.
10552 (call_value_indirect_aix64): Ditto.
10553 (call_indirect_nonlocal_aix32_internal): Ditto.
10554 (call_indirect_nonlocal_aix32): Ditto.
10555 (call_indirect_nonlocal_aix64_internal): Ditto.
10556 (call_indirect_nonlocal_aix64): Ditto.
10557 (call): Rewrite AIX indirect function calls. Add support for
10558 eliminating the static chain, and for moving the save of the TOC
10559 to the function prologue.
10560 (call_value): Ditto.
10561 (call_indirect_aix<ptrsize>): Ditto.
10562 (call_indirect_aix<ptrsize>_internal): Ditto.
10563 (call_indirect_aix<ptrsize>_internal2): Ditto.
10564 (call_indirect_aix<ptrsize>_nor11): Ditto.
10565 (call_value_indirect_aix<ptrsize>): Ditto.
10566 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10567 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10568 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10569 (call_nonlocal_aix32): Relocate in the rs6000.md file.
10570 (call_nonlocal_aix64): Ditto.
10572 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
10573 -mno-r11 documentation.
10575 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10578 * doc/extend.texi (Compound Literals): Fix typo.
10580 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
10582 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
10584 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
10586 * configure.ac (plugin-version.h): Generate
10587 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
10588 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
10591 * configure: Regenerate.
10593 * doc/plugins.texi (Building GCC plugins): Mention
10594 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
10596 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10598 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
10599 * combine.c (make_extraction, gen_lowpart_or_truncate,
10600 apply_distributive_law, simplify_comparison,
10601 reg_truncated_to_mode, record_truncated_value): Use it.
10602 * cse.c (notreg_cost): Likewise.
10603 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
10604 * expr.c (convert_move, convert_modes): Likewise.
10605 * optabs.c (expand_binop, expand_unop): Likewise.
10606 * postreload.c (move2add_last_label): Likewise.
10607 * regmove.c (optimize_reg_copy_3): Likewise.
10608 * rtlhooks.c (gen_lowpart_general): Likewise.
10609 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
10611 2011-07-06 Joseph Myers <joseph@codesourcery.com>
10613 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
10615 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10617 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
10618 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
10619 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
10620 (simplify_const_unary_operation, simplify_binary_operation_1,
10621 simplify_const_binary_operation, simplify_const_relational_operation):
10622 Use them. Use GET_MODE_MASK for masking and sign-extensions.
10623 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
10624 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
10625 simplify_shift_const_1, simplify_comparison): Likewise.
10626 * expr.c (convert_modes): Likewise.
10627 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
10628 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
10629 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
10631 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
10633 2011-07-06 Richard Guenther <rguenther@suse.de>
10635 PR tree-optimization/49645
10636 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
10637 register variables.
10638 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
10639 in type qualification here ...
10640 (copy_reference_ops_from_ref): ... not here.
10641 (vn_reference_lookup_3): ... or here.
10642 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
10643 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
10645 2011-07-06 Ian Lance Taylor <iant@google.com>
10647 * doc/install.texi (Configuration): It's
10648 --enable-gnu-indirect-function, not --enable-indirect-function.
10650 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10652 * simplify-rtx.c (simplify_const_binary_operation): Use the
10653 shift_truncation_mask hook instead of performing modulo by width.
10654 Compare against mode precision, not bitsize.
10655 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10656 Use shift_truncation_mask instead of constructing the value manually.
10658 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
10660 PR middle-end/47383
10661 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
10662 address computation and convert to address_mode if needed.
10664 2011-07-06 Richard Guenther <rguenther@suse.de>
10666 * tree.c (build_common_tree_nodes_2): Merge with
10667 build_common_tree_nodes.
10668 * tree.h (build_common_tree_nodes): Adjust prototype.
10669 (build_common_tree_nodes_2): Remove.
10670 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
10671 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
10673 2011-07-05 Jakub Jelinek <jakub@redhat.com>
10675 PR tree-optimization/49618
10676 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
10677 t recurse on the decl.
10678 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
10679 return true if expr isn't known to be defined in current
10680 TU or some other LTO partition.
10682 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10684 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
10685 override CASE_VALUES_THRESHOLD.
10687 * stmt.c (toplevel): Include params.h.
10688 (case_values_threshold): Use the --param case-values-threshold
10689 value if non-zero, otherwise use machine dependent value.
10690 (expand_case): Use case_values_threshold.
10692 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
10694 * doc/invoke.texi (--param case-values-threshold): Document.
10696 2011-07-05 Richard Henderson <rth@redhat.com>
10698 * dwarf2out.c (dwarf2out_cfi_label): Make static.
10699 (dwarf2out_flush_queued_reg_saves): Make static.
10700 (dwarf2out_reg_save): Remove.
10701 (dwarf2out_return_save): Remove.
10702 (dwarf2out_return_reg): Remove.
10703 (dwarf2out_reg_save_reg): Remove.
10704 (dwarf2out_def_cfa): Merge into ...
10705 (dwarf2out_frame_init): ... here.
10706 * dwarf2out.h, tree.h: Remove declarations as necessary.
10708 2011-07-05 Richard Henderson <rth@redhat.com>
10710 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
10711 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10712 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
10715 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
10716 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
10717 (process_epilogue): Don't call dwarf2out_def_cfa.
10719 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
10720 indicate the return address save.
10721 (process_cfa_register): Likewise.
10723 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
10724 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
10726 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
10727 for ar.pfs save at alloc insn.
10729 2011-07-05 Richard Henderson <rth@redhat.com>
10731 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
10732 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10733 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
10734 stack pointer save.
10735 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
10736 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
10737 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
10738 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
10740 2011-07-05 Richard Henderson <rth@redhat.com>
10742 * config/vax/vax.md (define_c_enum unspecv): New. Define the
10743 VUNSPEC_* constants here instead of via define_constants.
10744 (VUNSPEC_PEM): New constant.
10745 (procedure_entry_mask): New insn.
10746 (prologue): New expander.
10747 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
10748 (vax_expand_prologue): Rename from vax_output_function_prologue;
10749 emit rtl instead of text.
10750 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10751 (print_operand): Add 'x' prefix.
10753 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10755 PR middle-end/47715
10756 * calls.c (precompute_register_parameters): Promote the function
10757 argument before checking non-legitimate constant.
10759 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10761 PR tree-optimization/47654
10762 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
10763 (lst_do_strip_mine_loop): Return an int.
10764 (lst_do_strip_mine): Same.
10765 (scop_do_strip_mine): Same.
10766 (scop_do_block): Loop blocking should strip-mine at least two loops.
10767 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
10768 (scop_do_interchange): Same.
10769 * graphite-poly.h (scop_do_interchange): Update declaration.
10770 (scop_do_strip_mine): Same.
10772 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10774 * graphite-clast-to-gimple.c (precision_for_value): Removed.
10775 (precision_for_interval): Removed.
10776 (gcc_type_for_interval): Use mpz_sizeinbase.
10778 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10780 * graphite-ppl.h (value_max): Correct computation of max.
10782 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10784 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
10786 2011-07-05 Richard Guenther <rguenther@suse.de>
10788 * c-decl.c (c_init_decl_processing): Defer building common
10789 tree nodes to c_common_nodes_and_builtins.
10791 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
10793 PR tree-optimization/49580
10794 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
10795 the loop's number of iterations.
10796 * tree-parloops.c (transform_to_exit_first_loop): Add the
10797 handling of the loop's number of iterations before the call
10798 to gimple_duplicate_sese_tail.
10799 Insert the stmt caclculating the new rhs of the loop's
10800 condition stmt to the preheader instead of iters_bb.
10802 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10804 PR rtl-optimization/47449
10805 * fwprop.c (forward_propagate_subreg): Don't propagate hard
10806 register nor zero/sign extended hard register.
10808 2011-07-05 Richard Guenther <rguenther@suse.de>
10810 PR tree-optimization/49518
10811 PR tree-optimization/49628
10812 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
10813 irrelevant and invariant data-references.
10814 (vect_analyze_data_ref_access): For invariant loads clear the
10817 2011-07-04 Jakub Jelinek <jakub@redhat.com>
10819 PR rtl-optimization/49619
10820 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
10821 pass VOIDmode as op0_mode to recursive call, and return temp even
10822 when different from tor, just if it is not IOR of the original
10825 PR rtl-optimization/49472
10826 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
10827 negating MULT, negate the second operand instead of first.
10828 (simplify_binary_operation_1) <case MULT>: If one operand is
10829 a NEG and the other is MULT, don't attempt to optimize by negation
10830 of the MULT operand if it only moves the NEG operation around.
10833 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
10834 get_current_def return value if it can't be trusted to be
10835 the current value of the variable in the current bb.
10837 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
10840 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
10841 general register to memory for !TARGET_INTER_UNIT_MOVES.
10843 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10846 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
10847 instead of TREE_READONLY.
10849 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10851 * doc/extend.texi (AVR Built-in Functions): Update documentation
10852 of __builtin_avr_fmul*.
10853 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
10854 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
10855 * config/avr/avr.md (fmul): Rename to fmul_insn.
10856 (fmuls): Rename to fmuls_insn.
10857 (fmulsu): Rename to fmulsu_insn.
10858 (fmul,fmuls,fmulsu): New expander.
10859 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
10860 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
10861 * config/avr/libgcc.S (__fmul): New function.
10862 (__fmuls): New function.
10863 (__fmulsu,__fmulsu_exit): New function.
10865 2011-07-04 Richard Guenther <rguenther@suse.de>
10867 PR tree-optimization/49615
10868 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
10869 basic-block index check.
10871 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10873 * longlong.h (count_leading_zeros, count_trailing_zeros,
10874 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
10877 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
10879 PR tree-optimization/49610
10880 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
10883 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
10884 Olivier Hainque <hainque@adacore.com>
10885 Nicolas Setton <setton@adacore.com>
10887 * tree.h (TYPE_ARTIFICIAL): New flag.
10888 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
10889 the DIE of the type if it is artificial.
10890 (gen_array_type_die): Likewise.
10891 (gen_enumeration_type_die): Likewise.
10892 (gen_struct_or_union_type_die): Likewise.
10893 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
10894 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
10896 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10898 * tree-object-size.c (pass_through_call): Handle
10899 BUILT_IN_ASSUME_ALIGNED.
10901 2011-07-01 Martin Jambor <mjambor@suse.cz>
10903 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
10905 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
10907 PR middle-end/48016
10908 * explow.c (update_nonlocal_goto_save_area): Use proper mode
10909 for stack save area.
10910 * function.c (expand_function_start): Likewise.
10912 2011-07-01 Richard Guenther <rguenther@suse.de>
10914 PR middle-end/49596
10915 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
10916 may have unknown refs.
10918 2011-07-01 Kai Tietz <ktietz@redhat.com>
10920 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
10922 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10924 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
10925 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
10926 (Specific, mips-sgi-irix6): Likewise.
10928 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10930 PR libmudflap/49549
10931 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
10933 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10935 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
10936 [idx]= and [idx1 ... idx2]= before initializers if needed for
10937 array initializers.
10939 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
10941 * config.gcc (score-*-elf): Remove score7.o.
10942 * config/score/t-score-elf: Likewise.
10943 * config/score/score.c: Merge score7 to score.c and
10944 remove forwarding functions.
10945 * config/score/score7.c: Deleted.
10946 * config/score/score7.h: Deleted.
10948 2011-07-01 Richard Guenther <rguenther@suse.de>
10950 PR tree-optimization/49603
10951 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
10953 2011-06-30 Martin Jambor <mjambor@suse.cz>
10955 * tree-sra.c (struct access): Rename total_scalarization to
10956 grp_total_scalarization
10957 (completely_scalarize_var): New function.
10958 (sort_and_splice_var_accesses): Set total_scalarization in the
10959 representative access.
10960 (analyze_access_subtree): Propagate total scalarization accross the
10961 tree, no holes in totally scalarized trees, simplify coverage
10963 (analyze_all_variable_accesses): Call completely_scalarize_var instead
10964 of completely_scalarize_record.
10966 2011-06-30 Richard Henderson <rth@redhat.com>
10968 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
10969 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
10970 * config/i386/i386.c: Don't include dwarf2out.h.
10971 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
10972 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
10973 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
10974 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
10975 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
10977 2011-06-30 Richard Henderson <rth@redhat.com>
10979 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
10980 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10981 * final.c (final_scan_insn): Look for it, and invoke
10982 dwarf2out_frame_debug before the insn if found.
10984 2011-06-30 Richard Henderson <rth@redhat.com>
10986 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
10987 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
10989 2011-06-30 Richard Henderson <rth@redhat.com>
10991 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
10992 Define a vector of this type.
10993 (regs_saved_in_regs): Use a VEC.
10994 (num_regs_saved_in_regs): Remove.
10995 (compare_reg_or_pc): New.
10996 (record_reg_saved_in_reg): Split out from...
10997 (dwarf2out_flush_queued_reg_saves): ... here.
10998 (clobbers_queued_reg_save): Update for VEC.
10999 (reg_saved_in): Likewise.
11000 (dwarf2out_frame_debug_init): Likewise.
11001 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
11002 (dwarf2out_frame_debug_cfa_register): Likewise.
11004 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11006 PR tree-optimization/49572
11007 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
11008 type of the RHS instead of that of the LHS for the expression type.
11010 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11012 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
11015 2011-06-30 Richard Guenther <rguenther@suse.de>
11017 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
11018 * tree-ssa-structalias.c (create_variable_info_for): Do not
11019 add initial constraints for non-var-decls. Properly handle
11020 globals in other ltrans partitions.
11021 (intra_create_variable_infos): Manually create constraints for
11022 the fake no-alias parameter.
11023 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
11024 and assert there are no clones.
11026 2011-06-30 Richard Guenther <rguenther@suse.de>
11028 PR tree-optimization/46787
11029 * tree-data-ref.c (dr_address_invariant_p): Remove.
11030 (find_data_references_in_stmt): Invariant accesses are ok now.
11031 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
11032 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
11035 2011-06-30 Martin Jambor <mjambor@suse.cz>
11037 PR tree-optimization/49094
11038 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
11039 (build_accesses_from_assign): Use it.
11041 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11043 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11044 handling of BUILT_IN_ASSUME_ALIGNED.
11047 * dwarf2out.c (output_abbrev_section): Don't return early
11048 if abbrev_die_table_in_use is 1.
11049 (dwarf2out_finish): Instead don't call output_abbrev_section
11050 nor emit abbrev_section_label in that case.
11052 2011-06-30 Nick Clifton <nickc@redhat.com>
11054 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
11057 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11059 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11060 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
11062 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
11064 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11065 both pattern and original statements if necessary.
11066 (vect_transform_loop): Likewise.
11067 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
11068 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
11069 Mark the pattern statement only if the original statement doesn't
11071 (process_use): Call vect_mark_relevant with additional parameter.
11072 (vect_mark_stmts_to_be_vectorized): Likewise.
11073 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
11074 (vect_analyze_stmt): Handle both pattern and original statements
11076 (vect_transform_stmt): Don't store vectorized pattern statement
11077 in the original statement.
11078 (vect_is_simple_use_1): Use related pattern statement only if the
11079 original statement is irrelevant.
11080 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
11082 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
11084 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
11086 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
11088 (TARGET_AVX128_OPTIMAL): New definition.
11089 * config/i386/i386.c (initial_ix86_tune_features): Initialize
11090 X86_TUNE_AVX128_OPTIMAL entry.
11091 (ix86_option_override_internal): Enable the generation
11092 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
11093 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
11094 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
11096 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
11098 PR tree-optimization/49539
11099 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
11100 names by means of stmt_references_abnormal_ssa_name.
11101 (associate_plusminus): Call can_propagate_from before propagating
11102 from definition statements.
11103 (ssa_forward_propagate_and_combine): Remove superfluous newline.
11105 2011-06-29 Richard Guenther <rguenther@suse.de>
11107 * doc/invoke.texi: Document -scev dump modifier.
11108 * tree-pass.h (TDF_SCEV): New dump flag.
11109 * tree-dump.c (dump_option_value_in): Add scev.
11110 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
11111 * tree-scalar-evolution.c: Likewise.
11113 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
11115 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
11116 (cxa_type_match): Correct declaration.
11117 (__gnu_unwind_pr_common): Reconstruct additional indirection
11118 when __cxa_type_match returns succeeded_with_ptr_to_base.
11120 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11122 PR rtl-optimization/49114
11123 * reload.c (struct replacement): Remove SUBREG_LOC member.
11124 (push_reload): Do not set it.
11125 (push_replacement): Likewise.
11126 (subst_reload): Remove dead code.
11127 (copy_replacements): Remove assertion.
11128 (copy_replacements_1): Do not handle SUBREG_LOC.
11129 (move_replacements): Likewise.
11130 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
11131 Detect subregs via recursive descent instead of via SUBREG_LOC.
11133 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11135 * config/avr/avr.c (avr_encode_section_info): Dispatch to
11136 default_encode_section_info.
11138 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
11140 PR tree-optimization/49545
11141 * builtins.c (get_object_alignment_1): Update function comment.
11142 Do not use DECL_ALIGN for functions, but test
11143 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
11144 * fold-const.c (get_pointer_modulus_and_residue): Don't check
11145 for functions here.
11146 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
11148 2011-06-29 Jakub Jelinek <jakub@redhat.com>
11151 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
11152 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
11154 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11157 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
11158 about uninitialized data attributed 'progmem' from here...
11159 (avr_encode_section_info): ...to this new function.
11160 (TARGET_ENCODE_SECTION_INFO): New define.
11161 (avr_section_type_flags): For data in ".progmem.data", remove
11162 section flag SECTION_WRITE.
11164 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11166 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
11168 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
11169 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
11170 (__umulhisi3): Ditto.
11171 * config/avr/avr.md (mulhisi3): New insn expender.
11172 (umulhisi3): New insn expender.
11173 (*mulhisi3_call): New insn.
11174 (*umulhisi3_call): New insn.
11176 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11178 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
11180 2011-06-28 Richard Henderson <rth@redhat.com>
11182 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
11183 all code and arguments that handled pushes. Update all callers.
11185 2011-06-28 Richard Henderson <rth@redhat.com>
11187 * config/arm/arm.c (arm_output_function_prologue): Don't call
11188 thumb1_output_function_prologue.
11189 (arm_expand_prologue): Avoid dead store.
11190 (number_of_first_bit_set): Use ctz_hwi.
11191 (thumb1_emit_multi_reg_push): New.
11192 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
11193 to emit the entire prologue as rtl.
11194 (thumb1_output_interwork): Split out from
11195 thumb1_output_function_prologue.
11196 (thumb1_output_function_prologue): Remove.
11197 (arm_attr_length_push_multi): Handle thumb1.
11198 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
11199 (prologue_thumb1_interwork): New.
11200 (*push_multi): Allow thumb1; use push_mult_memory_operand.
11201 * config/arm/predicates.md (push_mult_memory_operand): New.
11203 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
11205 * config/sparc/sync.md (*stbar): Delete.
11206 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
11208 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
11210 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
11212 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11214 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
11215 (TARGET_64BIT_DEFAULT): Define.
11216 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
11218 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
11220 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11222 * common.opt (in_lto_p): New Variable entry.
11223 * flags.h (in_lto_p): Move to common.opt.
11224 * gcc.c: Include params.h.
11225 (set_option_handlers): Also use common_handle_option and
11226 target_handle_option.
11227 (main): Call global_init_params, finish_params and init_options_struct.
11228 * opts.c (debug_type_names): Move from toplev.c.
11229 (print_filtered_help): Access quiet_flag through opts pointer.
11230 (common_handle_option): Return early in the driver for some options.
11231 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
11233 * toplev.c (in_lto_p): Move to common.opt.
11234 (debug_type_names): Move to opts.c.
11235 * Makefile.in (OBJS): Remove opts.o.
11236 (OBJS-libcommon-target): Add opts.o.
11237 (gcc.o): Update dependencies.
11239 2011-06-28 Kai Tietz <ktietz@redhat.com>
11241 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
11243 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11245 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
11246 with '=' constraint modifier.
11247 (*divdf3_vfp): Likewise.
11248 ("*mulsf3_vfp"): Likewise.
11249 ("*muldf3_vfp"): Likewise.
11250 ("*mulsf3negsf_vfp"): Likewise.
11251 ("*muldf3negdf_vfp"): Likewise.
11253 2011-06-28 Nick Clifton <nickc@redhat.com>
11255 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
11256 relaxation when performing an incremental link.
11258 2011-06-28 Kai Tietz <ktietz@redhat.com>
11260 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
11261 within BB from last to first.
11263 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11265 * genattr-common.c: New. Based on genattr.c.
11266 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
11267 (MOSTLYCLEANFILES): Add insn-attr-common.h.
11268 (opts.o): Update dependencies.
11269 (.PRECIOUS): Add insn-attr-common.h.
11270 (simple_rtl_generated_h): Add insn-attr-common.h.
11271 (build/genattr-common.o): New.
11272 (genprogrtl): Add attr-common.
11273 * genattr.c (main): Include insn-attr-common.h. Don't generate
11274 definitions of DELAY_SLOTS or INSN_SCHEDULING.
11275 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
11277 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
11279 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
11280 avr-*-* and avr-*-rtems* targets.
11282 * config/avr/elf.h: New file.
11283 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
11284 (TARGET_ASM_SELECT_SECTION): Define.
11285 (INIT_SECTION_ASM_OP): Undefine.
11286 (FINI_SECTION_ASM_OP): Undefine.
11287 (READONLY_DATA_SECTION_ASM_OP): Undefine.
11288 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
11289 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
11290 * config/avr/avr.h:
11291 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
11292 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
11293 (MAX_OFILE_ALIGNMENT): Move to elf.h.
11294 (STRING_LIMIT): Move to elf.h.
11295 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
11296 (ASM_DECLARE_OBJECT_NAME): Remove.
11298 (ASM_OUTPUT_SKIP): Remove.
11299 (DWARF2_DEBUGGING_INFO): Remove.
11300 (OBJECT_FORMAT_ELF): Remove.
11301 (USER_LABEL_PREFIX): Remove.
11302 (ASM_OUTPUT_EXTERNAL): Remove.
11303 (ASM_OUTPUT_ASCII): Remove.
11304 (TYPE_ASM_OP): Remove.
11305 (SIZE_ASM_OP): Remove.
11306 (WEAK_ASM_OP): Remove.
11307 (STRING_ASM_OP): Remove.
11308 (SET_ASM_OP): Remove.
11309 (ASM_WEAKEN_LABEL): Remove.
11310 (TYPE_OPERAND_FMT): Remove.
11311 (ASM_DECLARE_FUNCTION_SIZE): Remove.
11312 (ASM_FINISH_DECLARE_OBJECT): Remove.
11313 (NO_DOLLAR_IN_LABEL): Remove.
11314 (ASM_GENERATE_INTERNAL_LABEL): Remove.
11315 (ASM_OUTPUT_CASE_LABEL): Remove.
11316 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
11317 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
11318 (gas_output_ascii): Remove.
11319 (gas_output_limited_string): Remove.
11320 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
11321 * config/avr/avr-protos.h
11322 (gas_output_ascii): Remove prototye.
11323 (gas_output_limited_string): Remove prototype.
11325 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
11328 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
11331 2011-06-27 Jan Hubicka <jh@suse.cz>
11333 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
11334 node instead of references in node.
11336 2011-06-27 Richard Henderson <rth@redhat.com>
11338 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
11339 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
11342 2011-06-27 Jakub Jelinek <jakub@redhat.com>
11344 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
11346 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
11347 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
11348 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
11349 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
11350 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
11351 (evaluate_stmt, execute_fold_all_builtins): Handle
11352 BUILT_IN_ASSUME_ALIGNED.
11353 * tree-ssa-dce.c (propagate_necessity): Likewise.
11354 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
11355 call_may_clobber_ref_p_1): Likewise.
11356 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
11357 (expand_builtin_assume_aligned): New function.
11358 * doc/extend.texi (__builtin_assume_aligned): Document.
11361 * cselib.c (promote_debug_loc): If cselib_preserve_constants
11362 and l has two DEBUG_INSN owned locs instead of just one, adjust
11363 the second location's setting_insn too.
11365 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11367 PR libmudflap/38738
11368 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
11370 2011-06-27 Nick Clifton <nickc@redhat.com>
11372 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
11373 bit position of highest bit set into a count of the high zero bits.
11375 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11377 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
11379 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11382 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
11385 2011-06-27 Richard Guenther <rguenther@suse.de>
11387 PR tree-optimization/49394
11388 * passes.c (execute_one_pass): Restore current_pass after
11389 applying IPA transforms.
11391 2011-06-27 Kai Tietz <ktietz@redhat.com>
11393 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
11394 out of type precision after operation.
11395 (find_bswap): Take for limit value the integer auto-promotion
11398 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11400 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
11401 forward scan as well.
11403 2011-06-27 Tristan Gingold <gingold@adacore.com>
11406 * config/vms/vms-protos.h: New file.
11407 * config/vms/vms-crtlmap.map: New file.
11408 * config/vms/vms.c: New file.
11409 * config/vms/make-crtlmap.awk: New file.
11410 * config/vms/vms-crtl.h: File removed.
11411 * config/vms/vms-crtl-64.h: File removed.
11412 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
11413 * config/alpha/vms64.h: Do not include vms-crtl-64.h
11414 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
11415 clear some builtins on VMS. Calls vms_patch_builtins.
11416 (avms_asm_output_external): Remove.
11417 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
11418 (struct crtl_name_spec): Remove
11419 (DO_CTRL_NAMES): Remove.
11420 * config/ia64/vms.h (struct crtl_name_spec): Remove
11421 (DO_CTRL_NAMES): Remove.
11422 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
11423 clear some builtins on VMS. Calls vms_patch_builtins.
11424 (ia64_asm_output_external): Remove DO_CRTL_NAME.
11425 * config/ia64/vms64.h: Do not include vms-crtl-64.h
11426 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
11428 2011-06-27 Tristan Gingold <gingold@adacore.com>
11430 * config/alpha/alpha.c (alpha_end_function): Always generate .end
11433 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11435 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
11436 the function receives nonlocal gotos.
11438 2011-06-27 Richard Guenther <rguenther@suse.de>
11440 PR tree-optimization/49536
11441 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
11442 For non-scalar inner types use a scalar type according to
11443 the scalar inner mode.
11445 2011-06-27 Richard Guenther <rguenther@suse.de>
11447 PR tree-optimization/49365
11448 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
11450 2011-06-27 Richard Guenther <rguenther@suse.de>
11452 PR tree-optimization/49169
11453 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
11454 the alignment of function decls.
11456 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
11459 * config/darwin.c (darwin_mergeable_string_section): Place string
11460 constants in '.cstring' rather than '.const' when CF/NSStrings are
11463 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
11465 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
11466 (emit_save_register_window): Likewise.
11467 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
11468 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
11469 Swap back %o7/%i7 in register naming.
11471 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
11474 * config/darwin.c (darwin_override_options): Improve warning when
11475 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
11476 is given with fpie/fPIE.
11477 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
11478 * config/darwin9.h (PIE_SPEC): New.
11480 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
11482 * timevar.c (timevar_print): Increase width for display of timevar
11485 2011-06-24 Jakub Jelinek <jakub@redhat.com>
11488 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
11489 instead of TYPE_CHAIN for chain_next for types.
11491 2011-06-24 Richard Henderson <rth@redhat.com>
11493 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
11494 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
11495 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
11496 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
11497 (sparc_flat_expand_prologue): Emit individual instructions
11498 instead of one of the above.
11500 2011-06-24 Easwaran Raman <eraman@google.com>
11502 PR rtl-optimization/49429
11504 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
11505 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
11506 used to copy y into x.
11507 * calls.c (initialize_argument_information): Mark
11508 an argument addressable if it is passed by invisible reference.
11509 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
11510 if it is passed by reference.
11512 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
11514 PR rtl-optimization/49504
11515 * rtlanal.c (nonzero_bits1): Properly handle addition or
11516 subtraction of a pointer in Pmode if pointers extend unsigned.
11517 (num_sign_bit_copies1): Likewise.
11519 2011-06-24 Martin Jambor <mjambor@suse.cz>
11521 PR tree-optimizations/49516
11522 * tree-sra.c (sra_modify_assign): Choose the safe path for
11523 aggregate copies if we also did scalar replacements.
11525 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11528 * config/arm/predicates.md (add_operator): New.
11529 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
11531 2011-06-24 Andi Kleen <ak@linux.intel.com>
11533 * tree-sra.c (type_internals_preclude_sra_p): Add msg
11534 parameter. Split up ifs and report reason in *msg.
11536 (find_var_candiate): Add msg variable.
11537 Split up ifs and report reason to reject.
11538 (find_param_candidates): Add msg variable.
11539 Pass msg to type_internals_preclude_sra_p.
11541 2011-06-23 Jeff Law <law@redhat.com>
11543 PR middle-end/48770
11544 * reload.h (reload): Change to return a bool.
11545 * ira.c (ira): If requested by reload, run a fast DCE pass after
11546 reload has completed. Fix comment typo.
11547 * reload1.c (need_dce): New file scoped static.
11548 (reload): Set reload_completed here. Return whether or not a DCE
11549 pass after reload is needed.
11550 (delete_dead_insn): Set need_dce as needed.
11552 PR middle-end/49465
11553 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
11554 to detect threading through joiner block. If there was already
11555 an edge to the new target, then do not change the PHI nodes.
11557 2011-06-23 Jakub Jelinek <jakub@redhat.com>
11559 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
11560 get_pointer_alignment to see if base isn't sufficiently aligned.
11562 2011-06-23 Jan Hubicka <jh@suse.cz>
11564 PR tree-optimize/49373
11565 * tree-pass.h (all_late_ipa_passes): Declare.
11566 * cgraphunit.c (init_lowered_empty_function): Fix properties.
11567 (cgraph_optimize): Execute late passes; remove unreachable funcions
11568 after materialization.
11569 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
11571 * passes.c (all_late_ipa_passes): Declare.
11572 (dump_passes, register_pass): Handle late ipa passes.
11573 (init_optimization_passes): Move ipa_pta to late passes; schedule
11574 fixup_cfg at beggining of all_passes.
11575 (apply_ipa_transforms): New function.
11576 (execute_one_pass): When doing simple ipa pass, apply all transforms.
11578 2011-06-23 Joseph Myers <joseph@codesourcery.com>
11580 * params.c: Include common/common-target.h. Don't include tm.h.
11581 (lang_independent_params): Move from toplev.c.
11582 (global_init_params): New.
11583 * params.h (global_init_params): Declare.
11584 * target.def (default_params): Move to common-target.def.
11585 * toplev.c (lang_independent_options): Remove.
11586 (lang_independent_params): Move to params.c.
11587 (general_init): Use global_init_params.
11588 * common/common-target.def (option_default_params): Move from
11590 * common/config/ia64/ia64-common.c: Include params.h.
11591 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11593 * common/config/rs6000/rs6000-common.c: Include params.h.
11594 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11596 * common/config/sh/sh-common.c: Include params.h.
11597 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11599 * common/config/spu/spu-common.c: Include params.h.
11600 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11602 * config/ia64/ia64.c (ia64_option_default_params,
11603 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
11604 * config/rs6000/rs6000.c (rs6000_option_default_params,
11605 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
11606 * config/sh/sh.c (sh_option_default_params,
11607 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
11608 * config/spu/spu.c (spu_option_default_params,
11609 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
11610 * Makefile.in (OBJS): Remove params.o.
11611 (OBJS-libcommon-target): Add params.o.
11612 (params.o, $(common_out_object_file)): Update dependencies.
11613 * doc/tm.texi: Regenerate.
11615 2011-06-23 Alan Modra <amodra@gmail.com>
11618 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
11619 invocation for 2011-06-09 changes.
11621 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11624 * omp-low.c (expand_omp_for_static_nochunk): Only
11625 use n ceil/ nthreads size for the first n % nthreads threads in the
11626 team instead of all threads except for the last few ones which
11627 get less work or none at all.
11630 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
11633 2011-06-22 Richard Guenther <rguenther@suse.de>
11635 PR tree-optimization/49493
11636 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
11637 Refer to the alias target of variables.
11638 (associate_varinfo_to_alias_1): Remove.
11639 (ipa_pta_execute): Do not associate aliases with anything.
11640 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
11641 (cgraph_function_node): Likewise.
11642 (cgraph_function_or_thunk_node): Likewise.
11643 (varpool_variable_node): Likewise.
11645 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11647 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
11648 * config.gcc (arm*-*-linux*): Default to gnu tls.
11649 (arm*-*-*): Add --with-tls option.
11650 (all_defaults): Add 'tls'.
11652 2011-06-22 Richard Henderson <rth@redhat.com>
11654 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
11655 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11656 (dwarf2out_frame_debug_cfa_window_save): Rename from
11657 dwarf2out_window_save; make static.
11658 * tree.h (dwarf2out_window_save): Don't declare.
11660 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
11661 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11662 (emit_save_register_window): Rename from gen_save_register_window;
11663 emit the insn and add REG_CFA_* notes.
11664 (sparc_expand_prologue): Update to match.
11665 * config/sparc/sparc.md (save_register_window_1): Simplify from
11666 save_register_window<P:mode>.
11668 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
11671 * config/i386/i386.md (*lea_general_2): Always allow SImode.
11672 (*lea_general_2_zext): Likewise.
11673 (imul to lea peepholes): Use const359_operand and check
11674 TARGET_PARTIAL_REG_STALL.
11676 * config/i386/predicates.md (const359_operand): New.
11678 2011-06-22 Michael Matz <matz@suse.de>
11680 * cgraphunit.c (assemble_thunk): Use correct return type.
11682 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
11683 Dmitry Melnik <dm@ispras.ru>
11685 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
11686 (neon_output_shift_immediate): Ditto.
11687 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
11689 (neon_output_shift_immediate): Ditto.
11690 * config/arm/neon.md (vashl<mode>3): Modified constraint.
11691 (vashr<mode>3_imm): New insn pattern.
11692 (vlshr<mode>3_imm): Ditto.
11693 (vashr<mode>3): Modified constraint.
11694 (vlshr<mode>3): Ditto.
11695 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
11697 (imm_for_neon_rshift_operand): Ditto.
11698 (imm_lshift_or_reg_neon): Ditto.
11699 (imm_rshift_or_reg_neon): Ditto.
11701 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
11703 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11705 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
11706 builtin calls even if likelyvalue is not CONSTANT.
11707 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
11708 Return get_value_for_expr of first operand
11709 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
11710 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
11711 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
11712 their non-checking counterparts.
11713 (call_may_clobber_ref_p_1): Likewise.
11714 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
11715 like their non-checking counterparts.
11716 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11717 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
11718 like their non-checking counterparts.
11719 (find_func_clobbers): Likewise.
11720 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
11721 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
11723 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
11724 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
11725 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
11726 of base type reference as argument.
11727 (resolve_addr_in_expr): Likewise. Fix keep computation.
11728 (convert_descriptor_to_signed): Renamed to...
11729 (convert_descriptor_to_mode): ... this. For wider types convert to
11730 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
11731 (typed_binop): New function.
11732 (scompare_loc_descriptor, ucompare_loc_descriptor,
11733 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
11734 default to unsigned type instead of signed.
11737 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
11738 (gimple_build_debug_source_bind_stat): New prototype.
11739 (gimple_build_debug_source_bind): Define.
11740 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
11741 gimple_debug_source_bind_get_value,
11742 gimple_debug_source_bind_get_value_ptr,
11743 gimple_debug_source_bind_set_var,
11744 gimple_debug_source_bind_set_value): New inlines.
11745 * gimple.c (gimple_build_debug_source_bind_stat): New function.
11746 * gimple-pretty-print.c (dump_gimple_debug): Handle
11747 GIMPLE_DEBUG_SOURCE_BIND.
11748 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
11749 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11750 * tree-parloops.c (eliminate_local_variables,
11751 separate_decls_in_region): Likewise.
11752 (separate_decls_in_region_debug): Renamed from
11753 separate_decls_in_region_debug_bind. Handle
11754 gimple_debug_source_bind_p.
11755 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
11757 (DECL_HAS_DEBUG_ARGS_P): Define.
11758 (struct tree_function_decl): Add has_debug_args_flag field.
11759 * tree.c (debug_args_for_decl): New variable.
11760 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
11761 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
11762 (rewrite_debug_stmt_uses): New function.
11763 (rewrite_stmt): Use it to rewrite debug stmt uses.
11764 * rtl.def (DEBUG_PARAMETER_REF): New.
11765 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
11766 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
11767 DEBUG_PARAMETER_REF.
11768 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
11769 * print-rtl.c (print_rtx): Likewise.
11770 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
11771 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
11772 debug stmts in the first bb.
11773 * tree-inline.c (remap_ssa_name): If remapping default def
11774 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
11775 a source bind debug stmt.
11776 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
11777 (maybe_move_debug_stmts_to_successors): Likewise.
11778 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
11779 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
11780 debug args vector from old_decl to new_decl.
11781 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
11782 or modified parameters, add debug bind stmts before call
11783 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
11784 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
11785 on DECL_DEBUG_EXPRs from debug args vector.
11786 (expand_debug_source_expr): New function.
11787 (expand_debug_locations): Use it for source bind insns.
11788 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
11789 * var-tracking.c (prepare_call_arguments): Add debug args
11790 to call_arguments if any.
11791 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
11792 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
11793 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
11794 (get_ref_die_offset, parameter_ref_descriptor): New functions.
11795 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
11796 (gen_subprogram_die): Handle parameters identified by
11797 DEBUG_PARAMETER_REF.
11799 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11801 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
11802 * doc/install.texi (Configuration): Document --with-tls.
11803 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
11804 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
11805 (arm_tls_descseq_addr): New.
11806 (legitimize_tls_address): Add tlsdesc support.
11807 (arm_cannot_copy_insn_p): Check for tlscall.
11808 (arm_emit_tls_decoration): Likewise.
11809 * config/arm/arm.h (TARGET_GNU2_TLS): New.
11810 (OPTION_DEFAULT_SPECS): Add with-tls support.
11811 * config/arm/arm.md (R1_REGNUM): Define.
11813 * config/arm/arm.opt (tls_type): New enumeration type and values.
11814 (mtls-dialect): New switch.
11815 * config/arm/arm-opts.h (enum tls_type): New.
11817 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
11819 * attribs.c (register_attribute): Added assert to check that all
11820 attribute specs are registered with a name that is not empty and
11821 does not start with '_'.
11822 (decl_attributes): Avoid the lookup of the "naked" attribute spec
11823 if the function has no attributes.
11824 * tree.c (is_attribute_with_length_p): Removed.
11825 (is_attribute_p): Removed.
11826 (private_is_attribute_p): New.
11827 (private_lookup_attribute): New.
11828 (lookup_attribute): Removed.
11829 (lookup_ident_attribute): New.
11830 (remove_attribute): Require the first argument to be in the form
11831 'text', not '__text__'. Updated asserts.
11832 (merge_attributes): Use lookup_ident_attributes instead of
11834 (merge_dllimport_decl_attributes): Use remove_attribute.
11835 (attribute_list_contained): Likewise.
11836 (attribute_list_equal): Immediately return 1 if the arguments are
11837 identical pointers.
11838 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
11839 'int'. Require the first argument to be in the form 'text', not
11840 '__text__'. Require the second argument to be an identifier.
11841 (lookup_attribute): Made inline. Require the first argument to be
11842 in the form 'text', not '__text__'.
11843 (private_is_attribute_p, private_lookup_attribute): New.
11846 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11848 * builtins.c: Add sync_ or SYNC__ to builtin names.
11849 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
11850 * omp-low.c: Add sync_ or SYNC__ to builtin names.
11852 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11855 * config/avr/avr.md (extzv): New expander.
11856 (*extzv): New insn.
11857 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
11858 * config/avr/constraints.md (C04): New constraint.
11859 * doc/md.texi (Machine Constraints): Document it.
11861 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11863 PR middle-end/49489
11864 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
11865 unsignedp argument instead of 1 for clrsb_optab.
11866 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
11867 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
11868 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
11869 * optabs.c (widen_leading): Call widen_operand and expand_unop
11870 with 0 as unsignedp argument instead of 1 for clrsb_optab.
11871 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
11873 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11875 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
11877 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11879 * gensupport.c (add_define_attr): New static function.
11880 (is_predicable): Allow multi-alternative lists for the "predicable"
11882 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
11883 (process_one_cond_exec): Call alter_attrs_for_insn.
11884 * doc/md.texi (Defining Attributes): Mention some standard names.
11885 (Conditional Execution): Update documentation for "predicable".
11887 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
11888 __builtin_clrsbll): Document.
11889 * doc/rtl.texi (clrsb): New entry.
11890 * optabs.c (widen_leading): Renamed from widen_clz. New argument
11891 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
11892 (expand_unop): Handle clrsb_optab.
11893 (init_optabs): Initialize it.
11894 * optabs.h (enum optab_index): New entry OTI_clrsb.
11895 (clrsb_optab): Define.
11896 * genopinit.c (optabs): Add an entry for it.
11897 * builtins.c (expand_builtin): Handle clrsb builtin functions.
11898 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
11899 BUILT_IN_CLRSBLL): New.
11900 * rtl.def (CLRSB): New code.
11901 * dwarf2out.c (mem_loc_descriptor): Handle it.
11902 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11903 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
11905 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
11906 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
11907 (__ctzDI2): Move declaration.
11908 * config/bfin/bfin.md (clrsbsi2): New expander.
11909 (signbitssi2): Use the CLRSB rtx.
11910 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
11911 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
11913 2011-06-21 Richard Guenther <rguenther@suse.de>
11915 * ipa-inline-transform.c (inline_transform): Fix previous change.
11917 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
11919 PR tree-optimization/49478
11920 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
11921 with constant operand.
11923 2011-06-21 Richard Guenther <rguenther@suse.de>
11925 * ipa-inline-transform.c (inline_transform): Fix typo.
11927 2011-06-21 Richard Guenther <rguenther@suse.de>
11929 PR tree-optimization/49483
11930 * tree-vect-stmts.c (vectorizable_assignment): Also handle
11931 VIEW_CONVERT_EXPR conversions.
11933 2011-06-21 Joseph Myers <joseph@codesourcery.com>
11935 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
11936 * config/avr/avr-tables.opt: New file (generated).
11937 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
11938 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
11940 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
11941 (avr_option_override): Don't process -mmcu= argument here. Set
11942 avr_current_device using avr_mcu_index.
11943 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
11944 * config/avr/avr.opt (mmcu=): Use Enum.
11945 * config/avr/t-avr (avr-devices.o): Update dependencies.
11946 ($(srcdir)/config/avr/avr-tables.opt): New.
11947 * target.def (help): Remove.
11948 * doc/tm.texi.in (TARGET_HELP): Remove.
11949 * doc/tm.texi: Regenerate.
11950 * opts.c: Don't include target.h.
11951 (common_handle_option): Don't call targetm.help.
11952 * system.h (TARGET_HELP): Poison.
11953 * Makefile.in (opts.o): Update dependencies.
11955 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11957 * config/usegld.h: New file.
11958 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
11959 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
11960 (LIB_SPEC): Likewise. Search /lib.
11961 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
11962 (RDYNAMIC_SPEC): Handle GNU ld.
11963 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
11965 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
11966 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
11967 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
11968 (STACK_CHECK_STATIC_BUILTIN): Define.
11969 * config/sol2.opt (compat-bsd): Remove.
11970 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
11971 * config/sol2-bi.h: New file.
11972 * config/sol2-gld.h: Remove.
11973 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
11974 (NO_DBX_BNSYM_ENSYM): Remove.
11975 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11976 (STACK_CHECK_STATIC_BUILTIN): Remove.
11977 Test USE_GLD instead of TARGET_GNU_LD.
11978 * config/i386/sol2-10.h: Rename to ...
11979 * config/i386/sol2-bi.h .. this.
11980 (SUBTARGET_EXTRA_SPECS): Redefine.
11981 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
11982 (MULTILIB_DEFAULTS): Remove.
11983 (DEFAULT_ARCH32_P): Define.
11984 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
11985 (ARCH64_SUBDIR): Define.
11986 Test USE_GLD instead of TARGET_GNU_LD.
11987 (I386_EMULATION): Rename to ...
11988 (ARCH32_EMULATION): ... this.
11989 (X86_64_EMULATION): Rename to ...
11990 (ARCH64_EMULATION): ... this.
11991 (TARGET_LD_EMULATION): Remove.
11992 (LINK_ARCH_SPEC): Remove.
11993 * config/i386/sol2-gas.h: Remove.
11994 * config/i386/t-sol2-10: Rename to ...
11995 * config/i386/t-sol2-64: ... this.
11996 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
11997 (AS_SPARC64_FLAG): Define.
11998 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
11999 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
12000 depending on TARGET_CPU_DEFAULT.
12001 (CPP_CPU_SPEC): Redefine.
12002 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
12003 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
12004 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
12005 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
12006 ASM_ARCH_DEFAULT_SPEC): Redefine.
12007 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
12008 LINK_ARCH_DEFAULT_SPEC.
12009 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
12010 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
12011 (ARCH64_SUBDIR): Define.
12012 (LINK_ARCH64_SPEC): Redefine.
12013 (CC1_SPEC): Redefine.
12014 (OPTION_DEFAULT_SPECS): Redefine.
12015 (MULTILIB_DEFAULTS): Define.
12016 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
12017 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
12018 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
12019 (NO_DBX_BNSYM_ENSYM): Remove.
12020 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12021 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
12022 (TARGET_ASM_NAMED_SECTION): Likewise.
12023 (STACK_CHECK_STATIC_BUILTIN): Remove.
12024 * config/sparc/sol2-bi.h: Remove.
12025 * config/sparc/sol2-gas-bi.h: Remove.
12026 * config/sparc/sol2-gas.h: Remove.
12027 * config/sparc/sol2-gld-bi.h: Remove.
12028 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
12030 (*-*-solaris2*): ... here.
12032 2011-06-21 Christian Bruel <christian.bruel@st.com>
12035 * ipa-inline.c (can_inline_edge_p): Check
12036 !DECL_DISREGARD_INLINE_LIMITS.
12038 2011-06-21 Christian Bruel <christian.bruel@st.com>
12040 PR middle-end/49139
12041 * cgraphunit.c (process_function_and_variable_attributes): warn when
12042 always_inline functions that are not inline.
12043 * ipa-inline-transform.c (inline_transform): Always call
12045 * tree-inline.c (tree_inlinable_function_p): Use error instead
12047 (expand_call_inline): Likewise.
12049 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12051 * Makefile.in (dg_target_exps): Set.
12052 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
12053 instead of 7, try to divide it more evenly.
12055 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
12058 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
12059 (avx256_split_unaligned_store): New definition.
12060 (ix86_option_override_internal): Enable avx256 unaligned load/store
12061 splitting only when avx256_split_unaligned_load/store is set.
12063 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12065 * regrename.c (scan_rtx_reg): Handle the case where we write to an
12066 open chain in a smaller mode without failing the entire block.
12068 2011-06-21 Alan Modra <amodra@gmail.com>
12070 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
12071 CONST high part large-toc address.
12072 (rs6000_tls_referenced_p): Make static.
12073 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
12075 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12078 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
12079 one of the operands is a register.
12081 2011-06-20 Kai Tietz <ktietz@redhat.com>
12083 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
12084 operations in combination with binary and.
12086 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12088 * regrename.c (do_replace): Don't update notes.
12090 2011-06-20 Alan Modra <amodra@gmail.com>
12092 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
12093 of toc-relative address in CONST.
12094 (rs6000_delegitimize_address): Recognize changed address.
12095 (rs6000_legitimize_reload_address): Likewise.
12096 (rs6000_emit_move): Don't force these constants to memory.
12097 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
12098 toc-relative address in CONST.
12099 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
12100 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
12102 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12104 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
12105 (count_trailing_zeros): Likewise.
12107 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12110 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
12111 .init_array can be used with .ctors on targets.
12112 * configure: Regenerated.
12114 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
12116 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
12117 if the element type is volatile.
12119 2011-06-18 Jan Hubicka <jh@suse.cz>
12121 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
12122 extra name aliases.
12123 (lto_symtab_resolve_can_prevail_p): Likewise.
12124 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
12125 * cgraphbuild.c (record_reference): Remove extra body alias code.
12126 (mark_load): Likewise.
12127 (mark_store): Likewise.
12128 * cgraph.h (varpool_node): Remove extra_name filed;
12129 add alias_of and extraname_alias.
12130 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
12131 (varpool_alias_aliased_node): New inline function.
12132 (varpool_variable_node): New function.
12133 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
12134 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
12135 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
12136 (input_varpool_node): Likewise.
12137 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
12138 (varpool_externally_visible_p): Remove extra body alias code.
12139 (function_and_variable_visibility): Likewise.
12140 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
12141 (ipa_pta_execute): Use it.
12142 * varpool.c (varpool_remove_node): Remove extra name alias code.
12143 (varpool_mark_needed_node): Likewise.
12144 (varpool_analyze_pending_decls): Analyze aliases.
12145 (assemble_aliases): New functoin.
12146 (varpool_assemble_decl): Use it.
12147 (varpool_create_variable_alias): New function.
12148 (varpool_extra_name_alias): Rewrite.
12149 (varpool_for_node_and_aliases): New function.
12151 2011-06-18 Jakub Jelinek <jakub@redhat.com>
12154 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
12155 last_arg_constant and last argument doesn't match its predicate,
12156 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
12157 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
12158 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
12159 spelling of error message.
12160 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
12161 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
12162 const_0_to_255_operand instead of const_int_operand.
12165 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12167 * config/i386/sse.md (blendbits): Remove mode attribute.
12168 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
12169 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
12170 Check integer value of operand 3 in insn constraint.
12172 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
12174 PR rtl-optimization/48542
12175 * reload.c (find_equiv_reg): Stop looking when finding a
12177 * reload1.c (reload_as_needed): Invalidate all reload
12178 registers when crossing a setjmp-type call.
12180 2011-06-16 Jeff Law <law@redhat.com>
12182 * tree-ssa-threadupdate.c (struct redirection_data): New field
12184 (THREAD_TARGET2): Define.
12185 (redirection_data_eq): Also check that the intermediate edge is equal.
12186 (lookup_redirection_data): Drop useless argument. Extract the
12187 outgoing_edge and intermediate edge from E. Callers updated.
12188 (copy_phi_args, update_destination_phis): New functions.
12189 (fix_duplicate_block_edges): Likewise.
12190 (create_edge_and_update_destination_phis): Duplicate all the edges
12191 hung off e->aux. Use copy_phi_args.
12192 (create_duplicates): Use fix_duplicate_block_edges.
12193 (fixup_template_block): Likewise.
12194 (redirect_edges): If necessary, redirect the joiner block's incoming
12195 edge to the duplicate of the joiner block.
12196 (thread_block): Don't muck up loops when threading through a joiner
12198 (thread_through_loop_header): Handle threading through a joiner block.
12199 (mark_threaded_blocks, register_jump_thread): Likewise.
12200 * tree-flow.h (register_jump_thread): Add new argument. Callers
12202 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
12203 (thread_across_edge): Handle threading through a joiner block.
12205 2011-06-16 Martin Jambor <mjambor@suse.cz>
12207 PR tree-optimization/49343
12208 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
12209 calculate offset, provide 2nd operand for the new COMPONENT_REF.
12211 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
12213 * config/darwin-protos.h (machopic_select_rtx_section): Move to
12214 inside RTX_CODE ifdef.
12216 2011-06-16 Tom de Vries <tom@codesourcery.com>
12219 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
12220 Disallow NULL pointer for pointer arithmetic.
12222 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12226 2011-06-10 Wei Guozhi <carrot@google.com>
12229 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12230 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12231 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12233 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12235 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12236 (arm_legitimate_ldrd_p): New prototype.
12237 (arm_output_ldrd): New prototype.
12238 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12239 (arm_legitimate_ldrd_p): New function.
12240 (arm_output_ldrd): New function.
12242 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
12244 PR middle-end/46500
12245 * doc/tm.texi.in: Update Copyright date.
12246 * doc/tm.texi: Regenerate.
12247 * targhooks.c (default_setup_incoming_varargs): Replace
12248 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12249 (default_pretend_outgoing_varargs_named): Likewise.
12250 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12251 (hook_callee_copies_named): Likewise.
12252 (default_function_arg_advance): Likewise.
12253 (default_function_arg): Likewise.
12254 (default_function_incoming_arg): Likewise.
12255 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12256 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12257 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12258 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12259 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12260 * targhooks.h (default_setup_incoming_varargs): Likewise.
12261 (default_pretend_outgoing_varargs_named): Likewise.
12262 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12263 (hook_callee_copies_named): Likewise.
12264 (default_function_arg_advance): Likewise.
12265 (default_function_arg): Likewise.
12266 (default_function_incoming_arg): Likewise.
12267 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12268 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12269 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12270 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12271 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12272 * target.def (pass_by_reference): Likewise.
12273 (setup_incoming_varargs, strict_argument_naming): Likewise.
12274 (pretend_outgoing_varargs_named, callee_copies): Likewise.
12275 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
12276 (function_incoming_arg): Likewise.
12277 * target.h: Don't include "tm.h" .
12278 (cumulative_args_t): New typedef.
12279 [GCC_TM_H] (get_cumulative_args): New static inline function.
12280 [GCC_TM_H] (pack_cumulative_args): Likewise.
12281 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
12282 argument type with cumulative_args_t.
12283 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
12284 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
12285 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
12286 (frv_arg_partial_bytes, frv_function_arg): Likewise.
12287 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
12288 (frv_function_arg_1): Likewise.
12289 * config/s390/s390.c (s390_pass_by_reference): Likewise.
12290 (s390_function_arg_advance, s390_function_arg): Likewise.
12291 * config/m32c/m32c.c (m32c_function_arg): Likewise.
12292 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
12293 (m32c_strict_argument_naming): Likewise.
12294 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
12295 (spu_function_arg_advance): Likewise.
12296 (spu_setup_incoming_varargs): Likewise. Make static.
12297 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
12299 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
12300 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12301 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
12302 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
12303 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
12304 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
12305 (mep_pass_by_reference, mep_function_arg): Likewise.
12306 (mep_function_arg_advance): Likewise.
12307 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
12308 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
12309 (m32r_function_arg, m32r_function_arg_advance): Likewise.
12310 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
12311 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
12312 (ix86_function_arg, ix86_pass_by_reference): Likewise.
12313 (ix86_setup_incoming_varargs): Likewise.
12314 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
12315 (sh_strict_argument_naming): Likewise.
12316 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
12317 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
12318 (sh_function_arg_advance, sh_function_arg): Likewise.
12319 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
12320 (pdp11_function_arg_advance): Likewise.
12321 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
12323 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
12324 * config/avr/avr.c (avr_function_arg): Likewise.
12325 (avr_function_arg_advance): Likewise.
12326 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
12327 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
12328 (xtensa_function_arg_1): Likewise.
12329 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
12331 (xstormy16_function_arg): Likewise.
12332 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
12333 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
12334 (fr30_function_arg_advance): Likewise.
12335 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
12336 (lm32_function_arg, lm32_function_arg_advance): Likewise.
12337 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
12338 (moxie_function_arg, moxie_function_arg_advance): Likewise.
12339 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
12340 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
12341 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
12342 (cris_function_arg, cris_function_incoming_arg): Likewise.
12343 (cris_function_arg_advance, cris_function_arg_1): Likewise.
12344 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
12345 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
12346 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
12347 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
12348 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
12349 (mn10300_arg_partial_bytes): Likewise.
12350 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
12351 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
12352 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
12353 (ia64_function_arg_1): Likewise.
12354 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
12355 (m68k_function_arg): Likewise.
12356 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
12357 (rs6000_function_arg, setup_incoming_varargs): Likewise.
12358 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
12359 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
12360 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
12361 (picochip_arg_advance): Likewise.
12362 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
12363 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
12364 (mcore_function_arg_advance): Likewise.
12365 * config/score/score.c (score_pass_by_reference): Likewise.
12366 (score_function_arg_advance): Likewise.
12367 (score_arg_partial_bytes): Likewise. Make static.
12368 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
12369 * config/arm/arm.c (arm_arg_partial_bytes): Replace
12370 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12371 (arm_function_arg, arm_function_arg_advance): Likewise.
12372 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
12373 * config/pa/pa.c (pa_pass_by_reference): Likewise.
12374 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
12375 (pa_function_arg): Likewise.
12376 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
12377 (mips_function_arg, mips_function_arg_advance): Likewise.
12378 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
12379 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
12380 * config/vax/vax.c (vax_function_arg): Likewise.
12381 (vax_function_arg_advance): Likewise.
12382 * config/h8300/h8300.c (h8300_function_arg): Likewise.
12383 (h8300_function_arg_advance): Likewise.
12384 * config/v850/v850.c (v850_pass_by_reference): Likewise.
12385 (v850_strict_argument_naming, v850_function_arg): Likewise.
12386 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
12387 (v850_setup_incoming_varargs): Likewise.
12388 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
12389 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
12390 (mmix_function_arg, mmix_pass_by_reference): Likewise.
12391 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
12393 * config/bfin/bfin.c (setup_incoming_varargs): Replace
12394 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12395 (bfin_function_arg_advance, bfin_function_arg): Likewise.
12396 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
12397 * calls.c (emit_call_1): Change type of args_so_far to
12398 cumulative_args_t. Changed all callers.
12399 (initialize_argument_information): Likewise.
12400 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
12401 * dse.c (get_call_args): Likewise.
12402 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
12403 * function.c (pass_by_reference, reference_callee_copied): Likewise.
12404 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
12405 New member args_so_far_v. Changed all users.
12406 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
12407 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
12408 * config/mips/mips.c (mips_output_args_xfer): Likewise.
12409 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
12410 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12411 * config/microblaze/microblaze.c (microblaze_expand_prologue):
12413 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
12414 m32r_pass_by_reference.
12416 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
12418 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
12419 argument to be a VEC of statements.
12420 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
12421 assert that pattern statements have to have their vector type set.
12422 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
12423 Change the first argument to be a VEC of statements. Update
12425 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
12426 (vect_handle_widen_mult_by_const): New function.
12427 (vect_recog_widen_mult_pattern): Change the first argument to be a
12428 VEC of statements. Update documentation. Check that the constant is
12429 INTEGER_CST. Support multiplication by a constant that fits an
12430 intermediate type - call vect_handle_widen_mult_by_const.
12431 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
12432 call. Handle additional pattern statements if necessary.
12434 2011-06-16 Nick Clifton <nickc@redhat.com>
12437 * config.gcc: Set cpu_type to v850 for any V850 architecture.
12438 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
12439 md_file, extra_modes, out_file and extra_options are these are all
12440 deduced from cpu_type.
12442 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12444 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
12445 truncation mask to 63.
12447 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12451 * longlong.h: Add AVR support:
12452 (count_leading_zeros): New macro.
12453 (count_trailing_zeros): New macro.
12454 (COUNT_LEADING_ZEROS_0): New macro.
12455 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
12456 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
12457 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
12458 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
12459 (LIB2FUNCS_EXCLUDE): Add _clz.
12460 * config/avr/libgcc.S (XCALL): Move up in file.
12461 (XJMP): New C Macro.
12462 (DEFUN): New asm macro.
12463 (ENDF): New asm macro.
12464 (__ffssi2): New function.
12465 (__ffshi2): New function.
12466 (__loop_ffsqi2): New function.
12467 (__ctzsi2): New function.
12468 (__ctzhi2): New function.
12469 (__clzdi2): New function.
12470 (__clzsi2): New function.
12471 (__clzhi2): New function.
12472 (__paritydi2): New function.
12473 (__paritysi2): New function.
12474 (__parityhi2): New function.
12475 (__parityqi2): New function.
12476 (__popcounthi2): New function.
12477 (__popcountsi2): New function.
12478 (__popcountdi2): New function.
12479 (__popcountqi2): New function.
12480 (__bswapsi2): New function.
12481 (__bswapdi2): New function.
12482 (__ashldi3): New function.
12483 (__ashrdi3): New function.
12484 (__lshrdi3): New function.
12485 Fix suspicous lines.
12487 2011-06-16 Richard Guenther <rguenther@suse.de>
12489 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
12490 the same as x != 0.
12491 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
12493 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
12494 equality compares against zero for the lower bit.
12496 2011-06-16 Jakub Jelinek <jakub@redhat.com>
12498 PR tree-optimization/49419
12499 * tree-vrp.c (execute_vrp): Call init_range_assertions
12500 before estimate_numbers_of_iterations, call
12501 free_number_of_iterations_estimates before calling
12502 remove_range_assertions.
12504 2011-06-16 Revital Eres <revital.eres@linaro.org>
12506 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
12507 (struct partial_schedule): Add rows_length field.
12508 (verify_partial_schedule): Check rows_length.
12509 (ps_insert_empty_row): Handle rows_length.
12510 (create_partial_schedule): Likewise.
12511 (free_partial_schedule): Likewise.
12512 (reset_partial_schedule): Likewise.
12513 (create_ps_insn): Remove rest_count argument.
12514 (remove_node_from_ps): Update rows_length.
12515 (add_node_to_ps): Update rows_length and call create_ps_insn
12516 without passing row_rest_count.
12517 (rotate_partial_schedule): Update rows_length.
12519 2011-06-16 Revital Eres <revital.eres@linaro.org>
12521 * ddg.c (add_intra_loop_mem_dep): New function.
12522 (build_intra_loop_deps): Call it.
12524 2011-06-13 Jeff Law <law@redhat.com>
12526 * df-problems.c (df_lr_local_compute): Manually CSE
12527 PIC_OFFSET_TABLE_REGNUM.
12528 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
12529 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
12531 2011-06-13 Jan Hubicka <jh@suse.cz>
12533 * cgraphunit.c (handle_alias_pairs): New function.
12534 (cgraph_finalize_compilation_unit): Use it.
12535 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
12536 as externally visible.
12538 2011-06-15 Richard Guenther <rguenther@suse.de>
12540 * expr.c (expand_expr_real_2): Reduce all integral types to
12541 bitfield precision.
12542 (expand_expr_real_1): Likewise.
12544 2011-06-15 Martin Jambor <mjambor@suse.cz>
12546 PR tree-optimization/48613
12547 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
12548 ipa_node_params_vector is NULL.
12550 2011-06-15 Jakub Jelinek <jakub@redhat.com>
12553 * dwarf2out.c (dw_loc_list_node): Add force field.
12554 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
12555 location in the list, even if it is modified before first real insn.
12556 (output_loc_list): Emit empty ranges with force flag set.
12557 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
12559 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
12562 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
12563 (fence_to_rewind). Use it to notice when bookkeeping will be placed
12564 above a fence. Update comments.
12565 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
12566 placed just above it. Do not allow NULL place_to_insert.
12568 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
12570 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
12571 (slpeel_tree_peel_loop_to_edge): Don't call
12572 remove_dead_stmts_from_loop.
12573 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
12574 remove irrelevant pattern statements. For irrelevant statements
12575 check if it is the last statement of a detected pattern, use
12576 corresponding pattern statement instead.
12577 (destroy_loop_vec_info): No need to remove pattern statements,
12578 only free stmt_vec_info.
12579 (vect_transform_loop): For irrelevant statements check if it is
12580 the last statement of a detected pattern, use corresponding
12581 pattern statement instead.
12582 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
12583 pattern statements. Set basic block for the new statement.
12584 (vect_pattern_recog): Update documentation.
12585 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
12586 operands of pattern statements.
12587 (vectorizable_call): Fix printing. In case of a pattern statement
12588 use the lhs of the original statement when creating a dummy
12589 statement to replace the original call.
12590 (vect_analyze_stmt): For irrelevant statements check if it is
12591 the last statement of a detected pattern, use corresponding
12592 pattern statement instead.
12593 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
12594 statements use gsi of the original statement.
12596 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12598 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
12599 common/common-target-def.h.
12600 * target.def (default_target_flags, handle_option,
12601 supports_split_stack, optimization_table, init_struct,
12602 except_unwind_info, unwind_tables_default, have_named_sections):
12603 Move to common/common-target.def.
12604 * target.h (enum opt_levels, struct default_options): Move to
12605 common/common-target.h.
12606 * targhooks.c (default_except_unwind_info,
12607 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12608 default_target_handle_option, empty_optimization_table): Move to
12609 common/common-targhooks.c.
12610 * targhooks.h (default_except_unwind_info,
12611 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12612 default_target_handle_option, empty_optimization_table): Move to
12613 common/common-targhooks.h.
12614 * common/common-target-def.h: Include common/common-targhooks.h.
12615 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
12617 * common/common-target.def (handle_option, option_init_struct,
12618 option_optimization_table, default_target_flags,
12619 except_unwind_info, supports_split_stack, unwind_tables_default,
12620 have_named_sections): Move from target.def.
12621 (HOOK_PREFIX): Undefine at end of file.
12622 * common/common-target.h: Include input.h.
12623 (enum opt_levels, struct default_options): Move from target.h.
12624 * common/common-targhooks.c, common/common-targhooks.h: New.
12625 * config.gcc (target_has_targetm_common): Default to yes.
12626 (moxie*): Set target_has_targetm_common=no.
12627 (hppa*-*-*): Don't set target_has_targetm_common=yes.
12628 * doc/tm.texi: Regenerate.
12629 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
12630 (C_TARGET_DEF_H): Add common/common-targhooks.h.
12631 (GCC_OBJS): Remove vec.o.
12632 (OBJS): Remove hooks.o and vec.o.
12633 (OBJS-libcommon-target): Add vec.o, hooks.o and
12634 common/common-targhooks.o.
12635 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
12636 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
12637 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
12638 cfglayout.o, $(out_object_file), $(common_out_object_file)):
12639 Update dependencies.
12640 (common/common-targhooks.o): New.
12641 * common/config/default-common.c: Include tm.h. Add FIXME comment.
12642 * common/config/pa/pa-common.c: Include more headers. Take
12643 copyright dates from pa.c.
12644 (pa_option_optimization_table, pa_handle_option,
12645 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
12646 TARGET_HANDLE_OPTION): Move from pa.c.
12647 * common/config/alpha/alpha-common.c,
12648 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
12649 common/config/bfin/bfin-common.c,
12650 common/config/cris/cris-common.c,
12651 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
12652 common/config/h8300/h8300-common.c,
12653 common/config/i386/i386-common.c,
12654 common/config/ia64/ia64-common.c,
12655 common/config/iq2000/iq2000-common.c,
12656 common/config/lm32/lm32-common.c,
12657 common/config/m32c/m32c-common.c,
12658 common/config/m32r/m32r-common.c,
12659 common/config/m68k/m68k-common.c,
12660 common/config/mcore/mcore-common.c,
12661 common/config/mep/mep-common.c,
12662 common/config/microblaze/microblaze-common.c,
12663 common/config/mips/mips-common.c,
12664 common/config/mmix/mmix-common.c,
12665 common/config/mn10300/mn10300-common.c,
12666 common/config/pdp11/pdp11-common.c,
12667 common/config/picochip/picochip-common.c,
12668 common/config/rs6000/rs6000-common.c,
12669 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
12670 common/config/score/score-common.c, common/config/sh/sh-common.c,
12671 common/config/sparc/sparc-common.c,
12672 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
12673 common/config/vax/vax-common.c,
12674 common/config/xstormy16/xstormy16-common.c,
12675 common/config/xtensa/xtensa-common.c: New.
12676 * config/alpha/alpha.c: Include common/common-target.h.
12677 (alpha_option_optimization_table, alpha_handle_option,
12678 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12679 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
12680 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
12681 * config/arm/arm.c (arm_option_optimization_table,
12682 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12683 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
12685 * config/avr/avr.c (avr_option_optimization_table,
12686 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12688 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
12689 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
12690 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
12691 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
12692 * config/cris/cris.c (cris_option_optimization_table,
12693 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12694 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
12696 * config/fr30/fr30.c (fr30_option_optimization_table,
12697 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
12699 * config/frv/frv.c (frv_option_optimization_table,
12700 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
12701 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
12702 * config/h8300/h8300.c (h8300_option_optimization_table,
12703 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12704 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
12705 * config/i386/i386-protos.h (ix86_handle_option): Declare.
12706 * config/i386/i386.c: Include common/common-target.h.
12707 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
12708 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
12709 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
12710 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
12711 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
12712 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
12713 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
12714 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
12715 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
12716 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
12717 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
12718 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
12719 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
12720 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
12721 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
12722 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
12723 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
12724 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
12725 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
12726 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
12727 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
12728 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
12729 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
12730 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
12731 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
12732 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
12733 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
12734 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
12735 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
12736 ix86_option_optimization_table, ix86_option_init_struct,
12737 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
12738 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12739 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
12741 * config/i386/t-i386 (i386.o): Update dependencies.
12742 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
12743 * config/ia64/ia64.c (ia64_option_optimization_table,
12744 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12745 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12746 ia64_handle_option): Move to ia64-common.c.
12747 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
12748 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
12749 * config/lm32/lm32.c (lm32_option_optimization_table,
12750 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12752 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
12754 * config/m32r/m32r.c (m32r_option_optimization_table,
12755 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12756 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12757 m32r_handle_option): Move to m32r-common.c.
12758 (m32r_memory_move_cost): Remove comment referring to
12759 TARGET_HANDLE_OPTION.
12760 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
12761 Move to m68k-common.c.
12762 * config/mcore/mcore.c (mcore_option_optimization_table,
12763 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12764 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
12765 * config/mep/mep.c (mep_option_optimization_table,
12766 mep_handle_option, TARGET_HANDLE_OPTION,
12767 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
12768 Move to mep-common.c.
12769 * config/microblaze/microblaze.c
12770 (microblaze_option_optimization_table,
12771 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12772 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
12773 * config/mips/mips.c (mips_handle_option,
12774 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12775 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
12777 * config/mmix/mmix.c (mmix_option_optimization_table,
12778 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12779 Move to mmix-common.c.
12780 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
12781 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
12782 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12783 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
12784 * config/pa/pa.c: Include common/common-target.h.
12785 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12786 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12787 pa_handle_option): Move to pa-common.c.
12788 (pa_option_override): Use targetm_common.except_unwind_info.
12789 (pa_asm_output_mi_thunk, pa_function_section): Use
12790 targetm_common.have_named_sections.
12791 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
12792 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12793 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12794 pdp11_handle_option, pdp11_option_init_struct): Move to
12796 * config/picochip/picochip.c (picochip_option_optimization_table,
12797 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
12798 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
12799 * config/rs6000/rs6000.c: Include common/common-target.h.
12800 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
12801 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
12802 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
12803 rs6000_handle_option): Move to rs6000-common.c.
12804 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
12805 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
12806 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12807 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
12808 * config/s390/s390.c (processor_flags_table,
12809 s390_option_optimization_table, s390_option_init_struct,
12810 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
12811 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12812 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
12813 * config/s390/s390.h (processor_flags_table): Declare.
12814 * config/score/score.c (score_option_optimization_table,
12815 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12816 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
12817 score_handle_option): Move to score-common.c.
12818 * config/sh/sh.c (sh_option_optimization_table,
12819 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12820 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12821 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
12822 * config/sparc/sparc.c: Include common/common-target.h.
12823 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12824 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
12825 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
12826 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
12827 spu_option_init_struct): Move to spu-common.c.
12828 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
12829 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
12830 * config/v850/v850.c (small_memory_physical_max,
12831 v850_handle_memory_optionn v850_handle_option,
12832 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12833 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
12835 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
12836 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
12837 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12838 Move to xtensa-common.c.
12839 * cfglayout.c: Include common/common-target.h.
12840 (fixup_reorder_chain): Use targetm_common.have_named_sections.
12841 * cfgrtl.c: Include common/common-target.h.
12842 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
12843 targetm_common.have_named_sections.
12844 * dbxout.c: Include common/common-target.h.
12845 (dbxout_function_end): Use targetm_common.have_named_sections.
12846 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
12847 targetm_common.except_unwind_info.
12848 * dwarf2out.c: Include common/common-target.h.
12849 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
12850 dwarf2out_begin_prologue, dwarf2out_frame_init,
12851 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
12852 targetm_common.except_unwind_info.
12853 * except.c: Include common/common-target.h.
12854 (init_eh, finish_eh_generation,
12855 output_one_function_exception_table): Use
12856 targetm_common.except_unwind_info.
12857 (switch_to_exception_section): Use targetm_common.have_named_sections.
12858 * explow.c: Include common/common-target.h.
12859 * expr.c: Include common/common-target.h.
12860 (build_personality_function): Use targetm_common.except_unwind_info.
12861 * function.c: Include common/common-target.h.
12862 (expand_function_end): Use targetm_common.except_unwind_info.
12863 * haifa-sched.c: Include common/common-target.h.
12864 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
12865 * lto-opts.c: Include common/common-target.h instead of target.h.
12866 (lto_reissue_options): Use targetm_common.handle_option.
12867 * opts.c: Include common/common-target.h.
12868 (target_handle_option): Use targetm_common.handle_option.
12869 (init_options_struct): Update comment referring to
12870 targetm.target_option.optimization. Use
12871 targetm_common.default_target_flags,
12872 targetm_common.unwind_tables_default and
12873 targetm_common.option_init_struct.
12874 (default_options_optimization): Use
12875 targetm_common.option_optimization_table.
12876 (finish_options): Use targetm_common.except_unwind_info,
12877 targetm_common.unwind_tables_default,
12878 targetm_common.have_named_sections and
12879 targetm_common.supports_split_stack.
12880 * toplev.c: Include common/common-target.h.
12881 (process_options): Use targetm_common.have_named_sections.
12882 * tree-tailcall.c: Include common/common-target.h.
12883 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
12884 * tree.c: Include common/common-target.h.
12885 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
12886 * varasm.c: Include common/common-target.h.
12887 (resolve_unique_section, hot_function_section,
12888 default_function_section): Use targetm_common.have_named_sections.
12890 2011-06-14 Easwaran Raman <eraman@google.com>
12892 PR rtl-optimization/44194
12893 * dse.c: Include tree-flow.h
12894 (insn_info): Add new field non_frame_wild_read.
12895 (group_info): Add new fields escaped_n and escaped_p.
12896 (kill_on_calls): New variable.
12897 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
12898 (dse_step0): Initialize kill_on_calls.
12899 (can_escape): New function.
12900 (set_usage_bits): Add additional parameter; record information
12901 about escaped locations.
12902 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
12903 (dse_step2_nospill): Set kill_on_calls based on
12904 group->escaped_n and group->escaped_n.
12905 (add_wild_read): Refactor into...
12906 (reset_active_stores): ... New function, and
12907 (free_read_records): ... New function.
12908 (add_non_frame_wild_read): New function.
12909 (scan_insn): Call add_non_frame_wild_read on non-const calls.
12910 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
12911 (dse_step5_nospill): Call scan_reads_nospill for instructions
12912 marked as non_frame_wild_read.
12913 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
12915 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12917 * common/common-target-def.h, common/common-target.def,
12918 common/common-target.h, common/config/default-common.c,
12919 common/config/pa/pa-common.c: New files.
12920 * Makefile.in (common_out_file, common_out_object_file,
12921 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
12922 (OBJS-libcommon-target): Include $(common_out_object_file).
12923 (prefix.o): Update dependencies.
12924 ($(common_out_object_file), common/common-target-hooks-def.h,
12925 s-common-target-hooks-def-h): New.
12926 (s-tm-texi): Also check timestamp on common-target.def.
12927 (build/genhooks.o): Update dependencies.
12928 * config.gcc (common_out_file, target_has_targetm_common): Define.
12929 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
12930 TARGET_ALWAYS_STRIP_DOTDOT.
12931 * configure.ac (common_out_object_file): Define.
12932 (common_out_file, common_out_object_file): Substitute.
12933 (common): Create directory.
12934 * configure: Regenerate.
12935 * doc/tm.texi.in (targetm_common): Document.
12936 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
12937 * doc/tm.texi: Regenerate.
12938 * genhooks.c (hook_array): Also include common/common-target.def.
12939 * prefix.c (tm.h): Don't include.
12940 (common/common-target.h): Include.
12941 (ALWAYS_STRIP_DOTDOT): Don't define.
12942 (update_path): Use targetm_common.always_strip_dotdot instead of
12943 ALWAYS_STRIP_DOTDOT.
12944 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
12946 2011-06-14 David Li <davidxl@google.com>
12948 * passes.c (execute_function_todo): Remove TODO_dump_func.
12949 (execute_one_pass): Remove TODO_dump_func.
12950 (execute_function_dump): New function.
12951 * tree-vrp.c: Remove TODO_dump_func.
12952 * regrename.c: Remove TODO_dump_func.
12953 * fwprop.c: Remove TODO_dump_func.
12954 * tree-into-ssa.c: Remove TODO_dump_func.
12955 * tree-complex.c: Remove TODO_dump_func.
12956 * tracer.c: Remove TODO_dump_func.
12957 * tree-loop-distribution.c: Remove TODO_dump_func.
12958 * postreload-gcse.c: Remove TODO_dump_func.
12959 * postreload.c: Remove TODO_dump_func.
12960 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
12961 * tree-tailcall.c: Remove TODO_dump_func.
12962 * ipa-cp.c: Remove TODO_dump_func.
12963 * final.c: Remove TODO_dump_func.
12964 * tree-emutls.c: Remove TODO_dump_func.
12965 * omp-low.c: Remove TODO_dump_func.
12966 * tree-ssa-dse.c: Remove TODO_dump_func.
12967 * tree-ssa-uncprop.c: Remove TODO_dump_func.
12968 * auto-inc-dec.c: Remove TODO_dump_func.
12969 * reorg.c: Remove TODO_dump_func.
12970 * tree-ssa-copyrename.c: Remove TODO_dump_func.
12971 * tree-ssa-ccp.c: Remove TODO_dump_func.
12972 * compare-elim.c: Remove TODO_dump_func.
12973 * mode-switching.c: Remove TODO_dump_func.
12974 * modulo-sched.c: Remove TODO_dump_func.
12975 * tree-call-cdce.c: Remove TODO_dump_func.
12976 * cse.c: Remove TODO_dump_func.
12977 * web.c: Remove TODO_dump_func.
12978 * tree-stdarg.c: Remove TODO_dump_func.
12979 * lto-streamer-out.c: Remove TODO_dump_func.
12980 * tree-ssa-math-opts.c: Remove TODO_dump_func.
12981 * tree-ssa-dom.c: Remove TODO_dump_func.
12982 * tree-nrv.c: Remove TODO_dump_func.
12983 * loop-init.c: Remove TODO_dump_func.
12984 * gimple-low.c: Remove TODO_dump_func.
12985 * ipa-inline.c: Remove TODO_dump_func.
12986 * tree-ssa-sink.c: Remove TODO_dump_func.
12987 * jump.c: Remove TODO_dump_func.
12988 * ifcvt.c: Remove TODO_dump_func.
12989 * tree-ssa-loop.c: Remove TODO_dump_func.
12990 * recog.c: Remove TODO_dump_func.
12991 * dse.c: Remove TODO_dump_func.
12992 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
12993 * matrix-reorg.c: Remove TODO_dump_func.
12994 * tree-eh.c: Remove TODO_dump_func.
12995 * regmove.c: Remove TODO_dump_func.
12996 * function.c: Remove TODO_dump_func.
12997 * tree-vectorizer.c: Remove TODO_dump_func.
12998 * ipa-split.c: Remove TODO_dump_func.
12999 * gcse.c: Remove TODO_dump_func.
13000 * tree-if-conv.c: Remove TODO_dump_func.
13001 * init-regs.c: Remove TODO_dump_func.
13002 * tree-ssa-phiopt.c: Remove TODO_dump_func.
13003 * implicit-zee.c: Remove TODO_dump_func.
13004 * lower-subreg.c: Remove TODO_dump_func.
13005 * bt-load.c: Remove TODO_dump_func.
13006 * tree-dfa.c: Remove TODO_dump_func.
13007 * except.c: Remove TODO_dump_func.
13008 * emit-rtl.c: Remove TODO_dump_func.
13009 * store-motion.c: Remove TODO_dump_func.
13010 * cfgexpand.c: Remove TODO_dump_func.
13011 * tree-cfgcleanup.c: Remove TODO_dump_func.
13012 * cfgcleanup.c: Remove TODO_dump_func.
13013 * tree-ssa-pre.c: Remove TODO_dump_func.
13014 * tree-sra.c: Remove TODO_dump_func.
13015 * tree-mudflap.c: Remove TODO_dump_func.
13016 * tree-ssa-copy.c: Remove TODO_dump_func.
13017 * cfglayout.c: Remove TODO_dump_func.
13018 * tree-ssa-forwprop.c: Remove TODO_dump_func.
13019 * tree-ssa-dce.c: Remove TODO_dump_func.
13020 * ira.c: Remove TODO_dump_func.
13021 * tree-ssa.c: Remove TODO_dump_func.
13022 * integrate.c: Remove TODO_dump_func.
13023 * tree-optimize.c: Remove TODO_dump_func.
13024 * tree-ssa-phiprop.c: Remove TODO_dump_func.
13025 * tree-object-size.c: Remove TODO_dump_func.
13026 * combine.c: Remove TODO_dump_func.
13027 * bb-reorder.c: Remove TODO_dump_func.
13028 * cprop.c: Remove TODO_dump_func.
13029 * var-tracking.c: Remove TODO_dump_func.
13030 * tree-profile.c: Remove TODO_dump_func.
13031 * tree-vect-generic.c: Remove TODO_dump_func.
13032 * reg-stack.c: Remove TODO_dump_func.
13033 * sched-rgn.c: Remove TODO_dump_func.
13034 * tree-ssa-structalias.c: Remove TODO_dump_func.
13035 * tree-switch-conversion.c: Remove TODO_dump_func.
13036 * tree-cfg.c: Remove TODO_dump_func.
13037 * tree-ssa-reassoc.c: Remove TODO_dump_func.
13038 * combine-stack-adj.c: Remove TODO_dump_func.
13039 * dce.c: Remove TODO_dump_func.
13040 * tree-ssanames.c: Remove TODO_dump_func.
13041 * regcprop.c: Remove TODO_dump_func.
13043 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
13045 PR middle-end/47364
13046 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
13047 and properly handle result not in Pmode.
13049 2011-06-14 Robert Millan <rmh@gnu.org>
13051 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
13052 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
13055 * config/i386/kfreebsd-gnu64.h: New file.
13056 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
13057 with `i386/kfreebsd-gnu64.h'.
13059 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
13060 (GNU_USER_LINK_EMULATION64): New macros.
13061 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
13062 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
13063 of hardcoding `elf_i386' and `elf_x86_64'.
13065 2011-06-14 Nick Clifton <nickc@redhat.com>
13068 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
13071 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
13073 2011-06-14 Jakub Jelinek <jakub@redhat.com>
13076 * tree.h (DECL_NONSHAREABLE): Define.
13077 (struct tree_decl_common): Change decl_common_unused to
13078 decl_nonshareable_flag.
13079 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
13080 Ignore vars with DECL_NONSHAREABLE bit set.
13081 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
13082 on stores to automatic aggregate vars.
13084 PR rtl-optimization/49390
13086 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
13088 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
13091 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
13092 Tom de Vries <tom@codesourcery.com>
13095 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
13096 Document changed semantics.
13097 (max_stmt_executions, max_stmt_executions_int): Declare.
13098 * tree-data-ref.c (estimated_loop_iterations)
13099 (estimated_loop_iterations_int): Move functions...
13100 * tree-ssa-loop-niter.c (estimated_loop_iterations)
13101 (estimated_loop_iterations_int): here.
13102 (record_estimate): Change nb_iterations_upper_bound and
13103 nb_iterations_estimate semantics.
13104 (max_stmt_executions, max_stmt_executions_int): New function.
13105 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
13106 (max_stmt_executions_tree): this.
13107 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
13108 estimated_loop_iterations_tree.
13109 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
13110 max_stmt_executions_int instead of estimated_loop_iterations_int.
13111 * predict.c (predict_loops): Idem.
13112 * tree-parloops.c (parallelize_loops): Idem.
13113 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
13114 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
13115 (init_omega_for_ddr_1): Idem.
13116 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
13117 (loop_prefetch_arrays): Idem
13118 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
13119 max_stmt_executions instead of estimated_loop_iterations.
13120 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
13121 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
13122 instead of nb_iterations_upper_bound.
13124 2011-06-13 Jan Hubicka <jh@suse.cz>
13126 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
13128 2011-06-14 Richard Henderson <rth@redhat.com>
13131 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
13132 (based_loc_descr): Assert it's true.
13133 (compute_frame_pointer_to_fb_displacement): Set it, rather than
13134 aborting immediately.
13136 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
13137 Mingfeng Wu <mingfeng@faraday-tech.com>
13139 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
13141 2011-06-13 Jan Hubicka <jh@suse.cz>
13143 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
13145 2011-06-13 Jan Hubicka <jh@suse.cz>
13147 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
13148 similarly to DECL_COMDAT.
13149 * cgraphunit.c (cgraph_analyze_function): Likewise.
13150 * ipa.c (function_and_variable_visibility): Likewise.
13152 2011-06-13 Jan Hubicka <jh@suse.cz>
13154 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
13155 BINFO_VIRTUALS when streaming for ltrans unit.
13157 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
13159 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
13160 (movdi_internal64): Same.
13162 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
13165 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
13166 a set of similar patterns, where the MATCH_OPERAND for the function
13167 argument is replaced with individual references to hardware registers.
13168 (save_fpregs_<mode>): Ditto
13169 (restore_gpregs_<mode>): Ditto
13170 (return_and_restore_gpregs_<mode>): Ditto
13171 (return_and_restore_fpregs_<mode>): Ditto
13172 (return_and_restore_fpregs_aix_<mode>): Ditto
13174 2011-06-13 Jan Hubicka <jh@suse.cz>
13176 * ipa-utils.c (postorder_stack): New structure.
13177 (ipa_reverse_postorder): Handle aliases.
13179 2011-06-13 Jan Hubicka <jh@suse.cz>
13181 * ipa-inline.c (reset_edge_caches): Walk aliases.
13182 (update_caller_keys): Do not test inlinability of aliases.
13183 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
13184 (do_estimate_growth): Fix typo.
13186 2011-06-13 Jan Hubicka <jh@suse.cz>
13188 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
13189 (can_remove_node_now_p): ... here; handle same comdat groups.
13190 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
13191 (inline_call): Update use of can_remove_node_now_p.
13193 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13195 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
13196 condition to disallow non-identical memory locations.
13197 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
13198 preference to bit manipulation instructions.
13200 2011-06-13 Jan Hubicka <jh@suse.cz>
13202 * cgraph.c (cgraph_for_node_thunks_and_aliases,
13203 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
13204 (nonremovable_p): New function.
13205 (cgraph_can_remove_if_no_direct_calls_p): New function.
13206 (used_from_object_file_p): New functoin.
13207 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
13208 references from aliases.
13209 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
13210 * ipa-inline.c (check_caller_edge): New function.
13211 (want_inline_function_called_once_p): Use it; accept aliases called
13213 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
13215 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13218 * config/arm/neon.md (vec_pack_trunc): Set the lengths
13219 correctly for the case with Quad vectors.
13221 2011-06-13 Jakub Jelinek <jakub@redhat.com>
13222 Ira Rosen <ira.rosen@linaro.org>
13224 PR tree-optimization/49352
13225 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
13226 all, make sure loop_use_stmt after the loop is a def stmt of a used
13227 SSA_NAME that is the only one defined inside of the loop. Don't
13228 check for COND_EXPR and GIMPLE_BINARY_RHS.
13229 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
13230 check_reduction is true.
13232 2011-06-11 Jan Hubicka <jh@suse.cz>
13234 PR middle-end/49373
13235 * ipa.c (cgraph_externally_visible_p): Check resolution info.
13237 2011-06-11 Jan Hubicka <jh@suse.cz>
13239 PR middle-end/48836
13240 * ipa-inline-transform.c: Include tree-pass.h
13241 (inline_transform): Set TODO_update_ssa_only_virtuals.
13242 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
13244 2011-06-11 Jan Hubicka <jh@suse.cz>
13246 PR middle-end/49378
13247 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
13248 aliases and thunks.
13250 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
13252 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
13253 Take number of iterations to peel into account for equally frequent
13254 misalignment values.
13256 2011-06-11 Jan Hubicka <jh@suse.cz>
13258 * lto-streamer-out.c (produce_symtab): Stream out the newly
13259 represented aliases.
13261 2011-06-11 Jan Hubicka <jh@suse.cz>
13263 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
13265 (ipa_update_after_lto_read): Likewise.
13266 (ipa_write_node_info): Do not sream call_with_var_arguments.
13267 (ipa_read_node_info): Likewise.
13269 2011-06-11 Jan Hubicka <jh@suse.cz>
13271 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
13273 2011-06-11 Jan Hubicka <jh@suse.cz>
13275 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
13276 (lto_symtab_resolve_can_prevail_p): Likewise.
13277 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
13278 * cgraph.c (same_body_aliases_done): New global var.
13279 (cgraph_same_body_alias_1): Rename to ...
13280 (cgraph_create_function_alias): ... this one; reorg to new
13282 (cgraph_same_body_alias): Use cgraph_create_function_alias;
13283 record references when asked to.
13284 (cgraph_add_thunk): Fix formating.
13285 (cgraph_get_node): Kill same body alias code.
13286 (cgraph_node_for_asm): Likewise.
13287 (cgraph_remove_same_body_alias): Remove.
13288 (cgraph_remove_node): Kill same body alias code.
13289 (cgraph_mark_address_taken_node): Mark also the aliased function
13290 as having address taken.
13291 (dump_cgraph_node): Dump same body aliases.
13292 (cgraph_for_node_thunks_and_aliases): Update for new alias
13294 (cgraph_for_node_and_aliases): Likewise.
13295 * cgraph.h (same_body): Kll pointer.
13296 (same_body_alias): Update comment.
13297 (same_body_aliases_done): Declare.
13298 (cgraph_remove_same_body_alias): Remove declaration.
13299 (cgraph_create_function_alias): Declare.
13300 (cgraph_process_same_body_aliases): Declare.
13301 (cgraph_function_with_gimple_body_p): Check for alias.
13302 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
13303 (cgraph_alias_aliased_node): New function.
13304 (cgraph_function_node): Update for new aliases.
13305 (cgraph_function_or_thunk_node): Likewise.
13306 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
13307 (inline_call): Remove dead aliases.
13308 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
13309 name hack for same body aliases.
13310 (clone_of_p): Look through aliases.
13311 (verify_cgraph_node): Verify aliases.
13312 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
13313 (cgraph_process_same_body_aliases): New function.
13314 (process_function_and_variable_attributes): Disable weakref warning on
13316 (cgraph_analyze_functions): Handle aliases.
13317 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
13318 (assemble_thunks): Rename to ...
13319 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
13320 (cgraph_expand_function): Remove alias output code.
13321 (cgraph_output_in_order): Skip aliases.
13322 (cgraph_preserve_function_body_p): Aliases don't need preserving.
13323 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
13324 (ipa_record_reference): Do not assert on alias references.
13325 (ipa_ref_has_aliases_p): New function.
13326 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
13327 (ipa_ref_has_aliases_p): Declare.
13328 * lto-cgraph.c (lto_output_node): Handle aliases.
13329 (input_node): Likewise.
13330 * lto-streamer-out.c (lto_output): Skip aliases.
13331 (produce_symtab): Kill same_body_alias code.
13332 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
13333 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
13334 * ipa-inline.c (update_caller_keys): Walk aliases.
13335 (inline_small_functions): Fix thinko in previous patch.
13336 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
13337 (function_and_variable_visibility): Do not walk same body aliases.
13338 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
13339 (ipa_pta_execute): Use it.
13341 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13343 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
13344 (*vec_dupv2df): Rename from vec_dupv2df.
13345 (vec_dupv2df): New expander.
13347 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13349 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
13351 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13353 * config/i386/i386.md: Use default value in "isa" attribute.
13354 * config/i386/sse.md: Ditto.
13355 * config/i386/mmx.md: Ditto.
13357 2011-06-10 Wei Guozhi <carrot@google.com>
13360 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13361 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13362 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13364 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13366 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13367 (arm_legitimate_ldrd_p): New prototype.
13368 (arm_output_ldrd): New prototype.
13369 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13370 (arm_legitimate_ldrd_p): New function.
13371 (arm_output_ldrd): New function.
13373 2011-06-10 David Li <davidxl@google.com>
13375 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13376 * passes.c (passr_eq): New function.
13377 (create_pass_tab): New function.
13378 (pass_traverse): New function.
13379 (dump_one_pass): New function.
13380 (dump_pass_list): New function.
13381 (dump_passes): New function.
13383 2011-06-10 Jan Hubicka <jh@suse.cz>
13385 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
13386 setting the nothrow flag.
13387 * ipa-reference.c (propagate): Skip aliases.
13388 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
13389 (propagate_nothrow): Skip aliases; do not update cgraph.
13390 (local_pure_const): Do not update cgraph.
13391 * tree-profile.c (tree_profiling): Do fixup_cfg.
13393 2011-06-10 Jan Hubicka <jh@suse.cz>
13395 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
13396 (cgraph_local_node_p): ... here; handle aliases.
13397 (has_addr_references_p): Break out from ...;
13398 (cgraph_remove_unreachable_nodes) ... here.
13400 2011-06-10 Jan Hubicka <jh@suse.cz>
13402 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
13403 * common.opt (flag_inline_functions_called_once): Do not
13406 2011-06-10 Jan Hubicka <jh@suse.cz>
13408 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
13409 (ipcp_initialize_node_lattices): Do not deal with aliases;
13410 Do not try to propagate through thunks.
13411 (ipcp_change_tops_to_bottom): Do not deal with aliases.
13413 2011-06-10 Jan Hubicka <jh@suse.cz>
13415 * ipa-prop.c (ipa_write_node_info): Stream jump functions
13416 for indirect calls.
13417 (ipa_read_node_info): Likewise.
13419 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13422 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
13423 (build_and_insert_call): Likewise.
13424 (build_and_insert_ref): New.
13425 (gimple_expand_builtin_pow): Minor cleanup.
13426 (gimple_expand_builtin_cabs): New.
13427 (execute_cse_sincos): Add case for BUILT_IN_CABS.
13429 2011-06-10 Jan Hubicka <jh@suse.cz>
13431 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
13432 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
13433 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
13434 (ipcp_propagate_stage): Skip aliases when propagating.
13435 (ipcp_need_redirect_p): Skip aliases.
13436 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
13437 collect_callers_of_node.
13438 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
13440 (ipa_compute_jump_functions): Look through aliases.
13442 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13444 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
13446 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13448 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
13450 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
13452 2011-06-10 Jan Hubicka <jh@suse.cz>
13454 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
13455 Update call of gimple_get_virt_method_for_binfo.
13456 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
13457 refuse_thunks parameter.
13458 (gimple_fold_call): Update.
13459 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
13461 2011-06-10 Jan Hubicka <jh@suse.cz>
13463 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
13464 (not_all_callers_have_enough_arguments_p): ... this one; turn into
13465 worker for cgraph_for_node_and_aliases.
13466 (convert_callers_for_node): Break out from ...
13467 (convert_callers): ... here.
13468 (modify_function): Use collect_callers_of_node.
13469 (ipa_early_sra): Use cgraph_for_node_and_aliases.
13471 2011-06-10 Richard Guenther <rguenther@suse.de>
13473 PR tree-optimization/49361
13474 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
13475 when not already in gimple form.
13477 2011-06-10 Richard Guenther <rguenther@suse.de>
13480 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
13481 FOR_EACH_PHI_OR_STMT_USE.
13483 2011-06-10 Jan Hubicka <jh@suse.cz>
13485 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
13486 (clone_inlined_nodes): ... here.
13487 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
13488 to real destination prior inlining.
13489 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
13490 can_early_inline_edge_p, want_early_inline_function_p,
13491 want_early_inline_function_p, want_inline_small_function_p,
13492 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
13493 edge_badness, update_all_callee_keys, lookup_recursive_calls,
13494 add_new_edges_to_heap, inline_small_functions, flatten_function,
13495 inline_always_inline_functions, early_inline_small_functions): Use
13496 cgraph_function_or_thunk_node.
13497 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
13498 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
13499 (do_estimate_edge_growth_1): Break out from ...
13500 (do_estimate_growth) ... here; walk aliases.
13501 (inline_generate_summary): Skip aliases.
13503 2011-06-10 Richard Guenther <rguenther@suse.de>
13505 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
13506 forward when combining, visit inserted stmts when a stmt was changed.
13508 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
13510 * tree.h (error_operand_p): Add.
13511 * dbxout.c (dbxout_type_fields): Use the latter.
13512 * c-decl.c (add_stmt): Likewise.
13513 * gimplify.c (omp_add_variable, omp_notice_variable,
13514 gimplify_scan_omp_clauses): Likewise.
13516 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
13518 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
13519 when a value is actually passed in regs.
13521 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
13522 Laurent Rougé <laurent.rouge@menta.fr>
13524 * doc/invoke.texi (SPARC options): Add -mflat.
13525 * config/sparc/sparc.opt: Likewise.
13526 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
13527 (sparc_flat_expand_prologue): Declare.
13528 (sparc_flat_expand_epilogue): Likewise.
13529 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
13530 (CPP_ENDIAN_SPEC): Replace with...
13531 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
13532 (CPP_SPEC): Adjust to above change.
13533 (EXTRA_SPECS): Likewise.
13534 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
13535 (INCOMING_REGNO): Likewise.
13536 (OUTGOING_REGNO): Likewise.
13537 (LOCAL_REGNO): Likewise.
13538 (SETUP_FRAME_ADDRESSES): Likewise.
13539 (FIXED_REGISTERS): Set 0 for %fp.
13540 (CALL_USED_REGISTERS): Likewise.
13541 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
13542 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
13543 (RETURN_ADDR_REGNUM): Define.
13544 (RETURN_ADDR_RTX): Use it.
13545 (INCOMING_RETURN_ADDR_REGNUM): Define.
13546 (INCOMING_RETURN_ADDR_RTX): Use it.
13547 (DWARF_FRAME_RETURN_COLUMN): Likewise.
13548 (EH_RETURN_REGNUM): Define.
13549 (EH_RETURN_STACKADJ_RTX): Use it.
13550 (EH_RETURN_HANDLER_RTX): Delete.
13551 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
13552 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
13554 (struct machine_function): Add frame_size, apparent_frame_size,
13555 frame_base_reg, frame_base_offset, n_global_fp_regs and
13556 save_local_in_regs_p fields.
13557 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
13558 sparc_frame_base_offset, sparc_n_global_fp_regs,
13559 sparc_save_local_in_regs_p): New macros.
13560 (sparc_option_override): Error out if -fcall-saved-REG is specified
13562 (eligible_for_restore_insn): Fix formatting.
13563 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
13564 (eligible_for_sibcall_delay): Likewise.
13565 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
13566 (sparc_legitimate_address_p): Adjust to above change.
13567 (save_global_or_fp_reg_p): New predicate.
13568 (return_addr_reg_needed_p): Likewise.
13569 (save_local_or_in_reg_p): Likewise.
13570 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
13571 (SORR_SAVE, SORR_RESTORE): Delete.
13572 (sorr_pred_t): New typedef.
13573 (sorr_act_t): New enum.
13574 (save_or_restore_regs): Rename to...
13575 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
13576 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
13577 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
13578 mechanism. Add CFI information for double-word saves in 32-bit mode.
13579 (emit_adjust_base_to_offset): New function extracted from...
13580 (emit_save_or_restore_regs): ...this. Rename the rest to...
13581 (emit_save_or_restore_regs_global_fp_regs): ...this.
13582 (emit_save_or_restore_regs_local_in_regs): New function.
13583 (gen_create_flat_frame_[123]): New functions.
13584 (sparc_expand_prologue): Use SIZE local variable. Adjust.
13585 (sparc_flat_expand_prologue): New function.
13586 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
13587 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
13588 (sparc_flat_expand_epilogue): New function.
13589 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
13590 (output_return): Likewise.
13591 (output_sibcall): Likewise.
13592 (sparc_output_mi_thunk): Likewise.
13593 (sparc_frame_pointer_required): Likewise.
13594 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
13595 function optimization.
13596 * config/sparc/sparc.md (flat): New attribute.
13597 (prologue): Add TARGET_FLAT handling.
13598 (save_register_window): Disable if TARGET_FLAT.
13599 (create_flat_frame_[123]): New patterns.
13600 (epilogue): Add TARGET_FLAT handling.
13601 (sibcall_epilogue): Likewise.
13602 (eh_return): New expander.
13603 (eh_return_internal): New insn and splitter.
13604 (return_internal): Add TARGET_FLAT handling.
13605 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
13606 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
13607 (nonlocal_goto): Add TARGET_FLAT handling.
13608 * config/sparc/t-elf: Add -mflat multilib.
13609 * config/sparc/t-leon: Likewise.
13611 2011-06-10 Jan Hubicka <jh@suse.cz>
13613 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
13614 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
13615 (self_recursive_p): Use cgraph_function_node.
13616 (propagate_pure_const): Likewise.
13617 (propagate_nothrow): Likewise.
13618 * ipa-reference.c (ipa_reference_get_not_read_global): Use
13619 cgraph_function_node.
13620 (propagate_bits): Likewise.
13621 (propagate): Likewise.
13623 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13624 Richard Earnshaw <rearnsha@arm.com>
13626 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
13627 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
13628 (*thumb2_movdi_vfp): Delete.
13629 (*arm_movdi_vfp_cortexa8): Delete.
13630 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
13631 (*movdi_vfp_cortexa8): Likewise.
13633 2011-06-10 Richard Guenther <rguenther@suse.de>
13635 * stor-layout.c (initialize_sizetypes): Give names to all
13638 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
13640 PR tree-optimization/49318
13641 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
13642 irrelevant pattern statements.
13644 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13646 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
13649 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
13650 to last assignment.
13652 2011-06-09 Jan Hubicka <jh@suse.cz>
13654 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
13655 do not recompute reachable flag.
13656 (cgraph_finalize_function, cgraph_analyze_functions): Set
13657 redefined_extern_inline here.
13659 2011-06-09 Jan Hubicka <jh@suse.cz>
13661 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
13662 (cgraph_only_called_directly_p): ... this one; bring offline.
13663 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
13664 varpool_used_from_object_file_p): Drop names from the declaratoin.
13665 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
13666 collect_callers_of_node): New.
13667 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
13668 (cgraph_edge_recursive_p): Use cgraph_function_node.
13669 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
13670 (cgraph_node_cannot_be_local_p_1): Break out from ...
13671 (cgraph_node_can_be_local_p): ... here; walk aliases.
13672 (cgraph_for_node_thunks_and_aliases): New function.
13673 (cgraph_for_node_and_aliases): New function.
13674 (cgraph_make_node_local_1): Break out from ...
13675 (cgraph_make_node_local) ... here; use
13676 cgraph_for_node_thunks_and_aliases.
13677 (cgraph_set_nothrow_flag_1): Break out from ...
13678 (cgraph_set_nothrow_flag) ... here;
13679 use cgraph_for_node_thunks_and_aliases.
13680 (cgraph_set_const_flag_1): Break out from ...
13681 (cgraph_set_const_flag) ... here;
13682 use cgraph_for_node_thunks_and_aliases.
13683 (cgraph_set_pure_flag_1): Break out from ...
13684 (cgraph_set_pure_flag) ... here;
13685 use cgraph_for_node_thunks_and_aliases.
13686 (cgraph_propagate_frequency_1): Break out from ...
13687 (cgraph_propagate_frequency) ... here; use
13688 cgraph_for_node_thunks_and_aliases.
13689 (cgraph_used_from_object_file_p): Do not care about aliases.
13690 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
13692 (collect_callers_of_node_1, collect_callers_of_node): New functions.
13694 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13696 PR rtl-optimization/49154
13697 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
13698 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
13699 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
13700 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
13701 * config/cris/cris.h (cris_register_move_cost): Remove
13702 !TARGET_V32 code. Tweak comments.
13704 2011-06-09 Jan Hubicka <jh@suse.cz>
13706 * cgraphbuild.c (record_eh_tables): Mark personality function as having
13709 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13711 PR rtl-optimization/49154
13712 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
13713 is a matching slot in the hashtable, assign it to classes_ptr.
13715 PR rtl-optimization/49154
13716 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
13718 * doc/tm.texi: Regenerate.
13720 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
13723 * config/sh/sh.md (UNSPEC_CHKADD): New.
13724 (chk_guard_add): New define_insn_and_split.
13725 (symGOT_load): Use chk_guard_add instead of blockage.
13727 2011-06-09 Kai Tietz <ktietz@redhat.com>
13729 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
13731 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
13733 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
13735 2011-06-09 Wei Guozhi <carrot@google.com>
13738 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
13739 (peephole2 for conditional move): Generate 16 bit instructions.
13741 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
13743 * config/i386/i386.md (*movdi_internal_rex64): Merge
13744 alternatives 6 and 8.
13746 2011-06-09 David Li <davidxl@google.com>
13748 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13749 * passes.c (passr_eq): New function.
13750 (create_pass_tab): New function.
13751 (pass_traverse): New function.
13752 (dump_one_pass): New function.
13753 (dump_pass_list): New function.
13754 (dump_passes): New function.
13756 2011-06-09 David Li <davidxl@google.com>
13758 * tree-complex.c (tree_lower_complex): Gate cleanup.
13759 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
13760 (execute_optimize_stdarg): Ditto.
13761 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
13762 (execute_cleanup_eh_1): Ditto.
13763 (execute_cleanup_eh): Ditto.
13764 * gcse.c (gate_rtl_pre): Ditto.
13765 (execute_rtl_pre): Ditto.
13766 * except.c (finish_eh_generation): Ditto.
13767 (convert_to_eh_region_ranges): Ditto.
13768 * cprop.c (one_cprop_pass): Ditto.
13770 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
13773 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
13774 in all basic blocks.
13776 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13778 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
13779 (HAVE_ENABLE_EXECUTE_STACK): Define.
13780 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
13781 (HAVE_ENABLE_EXECUTE_STACK): Define.
13782 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
13783 (HAVE_ENABLE_EXECUTE_STACK): Define.
13784 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
13785 (ENABLE_EXECUTE_STACK): Remove.
13786 (HAVE_ENABLE_EXECUTE_STACK): Define.
13787 [IN_LIBGCC2]: Don't include <windows.h>.
13788 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13789 (HAVE_ENABLE_EXECUTE_STACK): Define.
13790 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
13791 (HAVE_ENABLE_EXECUTE_STACK): Define.
13792 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
13793 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
13794 (HAVE_ENABLE_EXECUTE_STACK): Define.
13795 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
13796 (HAVE_ENABLE_EXECUTE_STACK): Define.
13797 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
13798 (HAVE_ENABLE_EXECUTE_STACK): Define.
13799 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13800 (HAVE_ENABLE_EXECUTE_STACK): Define.
13801 * config/alpha/alpha.c (alpha_trampoline_init): Test
13802 HAVE_ENABLE_EXECUTE_STACK.
13803 * config/i386/i386.c (ix86_trampoline_init): Likewise.
13804 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13805 (sparc64_initialize_trampoline): Likewise.
13806 * libgcc2.c [L_enable_execute_stack]: Remove.
13807 * system.h (ENABLE_EXECUTE_STACK): Poison.
13808 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
13809 * doc/tm.texi: Regenerate.
13810 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
13812 2011-06-09 Jakub Jelinek <jakub@redhat.com>
13814 PR middle-end/49308
13815 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
13816 variable. After resetting and rescanning insn continue with previous
13819 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13821 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
13822 (gcc_cv_ld_hidden): Likewise.
13823 * configure: Regenerate.
13824 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
13825 (ix86_stack_protect_fail): Mark unused.
13826 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
13827 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
13828 [TARGET_MACHO]: Don't define.
13829 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
13830 (TARGET_STACK_PROTECT_FAIL): Likewise.
13831 (rs6000_stack_protect_fail): Mark unused.
13832 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
13833 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
13835 2011-06-08 Andi Kleen <ak@linux.intel.com>
13837 * varasm.c (get_section): Print location of other conflict
13838 for section conflicts.
13840 2011-06-08 Andi Kleen <ak@linux.intel.com>
13842 * config/i386/driver-i386.c (host_detect_local_cpu):
13843 Add model 0x2d Intel CPU.
13845 2011-06-08 Andi Kleen <ak@linux.intel.com>
13847 * reginfo.c (global_regs_decl): Add.
13848 (globalize_reg): Add decl parameter. Compute location. Pass location
13849 to warnings and add inform. Store decl in global_regs_decl.
13850 * rtl.h (globalize_reg): Update prototype.
13851 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
13853 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
13855 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
13857 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13860 * config/sh/predicates.md (general_movsrc_operand): Check
13861 mode for memory with indexed address for QI and HImode.
13862 (general_movdst_operand): Likewise.
13864 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
13866 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
13868 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
13870 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
13871 (num_ssa_operands): Likewise.
13872 (op_iter_init_phiuse): Forward-declare.
13873 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
13875 2011-06-08 Nick Clifton <nickc@redhat.com>
13877 * doc/invoke.texi (ARM Options): Update description of
13880 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
13882 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13883 unknown Intel family 0x6 CPUs.
13885 2011-06-08 Martin Jambor <mjambor@suse.cz>
13887 * tree-sra.c (mark_rw_status): Removed.
13888 (analyze_access_subtree): New parameter parent instead of
13889 mark_read and mark_write, propagate from that.
13891 2011-06-08 Julian Brown <julian@codesourcery.com>
13893 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
13894 for double-precision helper functions in hard-float mode if only
13895 single-precision arithmetic is supported in hardware.
13897 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
13899 PR rtl-optimization/49303
13900 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
13901 code_motion_path_driver returned 0 or 1.
13902 (sel_region_finish): Clear h_d_i_d.
13904 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13906 * config/sh/sh.c (prepare_move_operands): Set pic register
13907 appropriately for global and local dynamic tls models even
13908 if flag_pic is unset.
13910 2011-06-07 Jason Merrill <jason@redhat.com>
13912 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
13914 2011-06-07 Xinliang David Li <davidxl@google.com>
13915 * passes.c (enable_disable_pass): Handle assembler name.
13916 (is_pass_explicitly_enabled_or_disabled): Ditto.
13918 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13920 PR tree-optimization/48497
13921 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
13923 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13925 PR tree-optimization/46728
13926 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
13927 to use gimple_val_nonnegative_real_p.
13928 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
13929 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
13931 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
13933 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
13935 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
13937 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
13940 2011-06-07 Richard Guenther <rguenther@suse.de>
13942 * stor-layout.c (initialize_sizetypes): Initialize all
13943 sizetypes based on target definitions.
13944 (set_sizetype): Remove.
13945 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
13946 * tree.h (set_sizetype): Remove.
13948 2011-06-07 Nick Clifton <nickc@redhat.com>
13950 * config.gcc: Unify V850 architecture options and add support for
13951 newer V850 architectures.
13952 * config/v850/t-v850e: Delete.
13954 2011-06-07 Richard Guenther <rguenther@suse.de>
13956 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
13957 Call set_sizetype from here.
13959 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
13961 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
13962 (*maddhisi4tb, *maddhisi4tt): New define_insns.
13964 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
13965 Andrew Stubbs <ams@codesourcery.com>
13967 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
13969 * doc/md.texi (Canonicalization of Instructions): Document widening
13970 multiply canonicalization.
13972 2011-06-07 Jakub Jelinek <jakub@redhat.com>
13974 PR gcov-profile/49299
13975 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
13977 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
13979 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
13981 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
13982 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
13983 vect_recog_pow_pattern): Likewise.
13984 (vect_pattern_recog_1): Remove declaration.
13985 (widened_name_p): Remove declaration. Add new argument to specify
13986 whether to check that both types are either signed or unsigned.
13987 (vect_recog_widen_mult_pattern): Update documentation. Handle
13988 unsigned patterns and multiplication by constants.
13989 (vect_pattern_recog_1): Update vect_recog_func references. Use
13990 statement information from the statement returned from pattern
13991 detection functions.
13992 (vect_pattern_recog): Update vect_recog_func reference.
13993 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
13994 multiplication by a constant use the type of the other operand.
13996 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
13998 PR rtl-optimization/49145
13999 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
14001 2011-06-06 Jakub Jelinek <jakub@redhat.com>
14004 * dwarf2out.c (native_encode_initializer): Decrement count in each
14008 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
14009 non-MODE_INT modes.
14012 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
14013 if stmt folded into nothing.
14014 * tree-inline.c (fold_marked_statements): If a builtin at the end of
14015 a bb folded into nothing, just update cgraph edges and move to next bb.
14016 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
14017 to be NULL. Don't compute count and frequency if new_call is NULL.
14019 2011-06-04 Diego Novillo <dnovillo@google.com>
14021 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
14022 (cgraph.o): Likewise.
14023 (cgraphunit.o): Likewise.
14024 * cgraphunit.c: Include lto-streamer.h
14025 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
14027 * lto-streamer-in.c (unpack_value_fields): Call
14028 streamer_hooks.unpack_value_fields if set.
14029 (lto_materialize_tree): For unhandled nodes, first try to
14030 call lto_streamer_hooks.alloc_tree, if it exists.
14031 (lto_input_ts_decl_common_tree_pointers): Move reading of
14032 DECL_INITIAL to lto_streamer_read_tree.
14033 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
14034 (lto_streamer_read_tree): New.
14035 (lto_reader_init): Rename from lto_init_reader.
14036 Move initialization code to lto/lto.c.
14037 * lto-streamer-out.c (pack_value_fields): Call
14038 streamer_hooks.pack_value_fields if set.
14039 (lto_output_tree_ref): For tree nodes that are not normally indexable,
14040 call streamer_hooks.indexable_with_decls_p before giving up.
14041 (lto_output_ts_decl_common_tree_pointers): Move handling
14042 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
14043 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
14044 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
14045 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
14046 (lto_streamer_write_tree): New.
14047 (lto_output): Call lto_streamer_init directly.
14048 (lto_writer_init): Remove.
14049 * lto-streamer.c (streamer_hooks): New.
14050 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
14051 instead of lto_preload_common_nodes.
14052 (lto_is_streamable): Move from lto-streamer.h
14053 (lto_streamer_hooks_init): New.
14054 (streamer_hooks): New.
14055 (streamer_hooks_init): New.
14056 * lto-streamer.h (struct output_block): Forward declare.
14057 (struct lto_input_block): Likewise.
14058 (struct data_in): Likewise.
14059 (struct bitpack_d): Likewise.
14060 (struct streamer_hooks): Declare.
14061 (streamer_hooks): Declare.
14062 (lto_streamer_hooks_init): Declare.
14063 (lto_streamer_write_tree): Declare.
14064 (lto_streamer_read_tree): Declare.
14065 (streamer_hooks_init): Declare.
14066 (lto_is_streamable): Move to lto-streamer.c
14068 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14070 * longlong.h (smul_ppmm): The resulting register pair contains the
14071 higher order word first.
14073 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14075 PR tree-optimization/46728
14076 * builtins.c (powi_table): Remove.
14077 (powi_lookup_cost): Remove.
14078 (powi_cost): Remove.
14079 (expand_powi_1): Remove.
14080 (expand_powi): Remove.
14081 (expand_builtin_pow_root): Remove.
14082 (expand_builtin_pow): Remove.
14083 (expand_builtin_powi): Eliminate handling of constant exponent.
14084 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
14086 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14088 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
14090 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14092 * dce.c (reset_unmarked_insns_debug_uses): New.
14093 (delete_unmarked_insns): Skip debug insns.
14094 (prescan_insns_for_dce): Likewise.
14095 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
14096 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
14097 active reg can be found.
14098 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
14099 (convert_regs_1): Use it.
14101 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14103 * tree-pretty-print.c (dump_function_header): Add flags.
14104 Don't dump decl_uid with nouid.
14105 * tree-pretty-print.h (dump_function_header): Adjust.
14106 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
14107 * passes.c (pass_init_dump_file): Pass dump_flags on.
14108 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
14110 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14113 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
14115 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
14117 PR tree-optimization/49243
14118 * calls.c (setjmp_call_p): Also check if fndecl has the
14119 returns_twice attribute.
14121 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14123 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
14126 2011-06-06 Richard Henderson <rth@redhat.com>
14127 Georg-Johann Lay <avr@gjlay.de>
14130 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
14132 * config/avr/avr.md ("insv"): New insn expander.
14133 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
14134 "*insv.not.io", "*insv.reg"): New insns.
14136 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
14139 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
14140 to nonimmediate_operand from memory_operand for the operand that is to
14141 be forced to memory by the expander. Lose the constraints.
14143 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
14145 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
14146 EH return when delayed branches are disabled.
14148 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
14150 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
14151 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
14153 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
14154 Simplify MODE_V1DF and MODE_V2SF handling.
14155 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
14156 Simplify MODE_SF handling.
14158 2011-06-04 Jan Hubicka <jh@suse.cz>
14160 PR tree-optimization/48893
14161 PR tree-optimization/49091
14162 PR tree-optimization/49179
14163 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
14166 2011-06-04 Jan Hubicka <jh@suse.cz>
14169 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
14172 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14174 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
14176 2011-06-04 Jakub Jelinek <jakub@redhat.com>
14179 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
14180 to be strictly smaller than 1 << shiftcount.
14182 2011-06-04 Jan Hubicka <jh@suse.cz>
14184 PR tree-optimize/48929
14185 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
14186 of empty predicate.
14188 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
14191 * calls.c (emit_call_1): Prefer the __builtin declaration of
14194 2011-06-03 Diego Novillo <dnovillo@google.com>
14196 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
14197 (lto_input_tree_pointers): Likewise.
14198 * lto-streamer-out.c (pack_value_fields): Likewise.
14199 (lto_output_tree_pointers): Likewise.
14200 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
14201 and OPTIMIZATION_NODE.
14203 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14205 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
14206 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
14207 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
14208 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
14209 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
14210 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
14211 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
14212 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
14213 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
14214 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
14215 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
14216 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
14217 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
14218 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
14219 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
14220 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
14221 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
14222 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
14223 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
14224 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
14225 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
14226 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
14227 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
14228 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
14229 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
14230 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
14231 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
14232 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
14233 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
14234 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
14235 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
14236 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
14237 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
14238 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
14239 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
14240 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
14241 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
14242 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
14243 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
14244 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
14245 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
14246 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
14247 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
14248 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
14249 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
14250 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
14251 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
14252 * system.h (MD_UNWIND_SUPPORT): Poison.
14253 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
14254 * doc/tm.texi: Regenerate.
14255 * unwind-dw2.c: Include md-unwind-support.h instead of
14257 * config/ia64/unwind-ia64.c: Likewise.
14258 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
14260 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
14262 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
14264 2011-06-03 Richard Henderson <rth@redhat.com>
14265 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14267 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
14268 (sigill_hdlr): Correct insn, insn size.
14269 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
14271 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14273 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
14275 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
14276 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
14277 * config/mips/t-iris: Remove.
14278 * config/mips/t-irix6: New file.
14279 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
14281 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14283 * Makefile.in (LIB2ADDEHDEP): Remove.
14284 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
14285 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
14286 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
14287 * config/t-darwin (LIB2ADDEHDEP): Remove.
14288 * config/t-freebsd (LIB2ADDEHDEP): Remove.
14289 * config/t-linux (LIB2ADDEHDEP): Remove.
14291 2011-06-03 Diego Novillo <dnovillo@google.com>
14293 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
14294 (lto_register_var_decl_in_symtab): Likewise.
14295 (lto_register_function_decl_in_symtab): Likewise.
14296 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
14297 logic to uniquify_nodes.
14299 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14301 * config/alpha/t-osf5: Remove.
14302 * config/alpha/t-osf-pthread: Remove.
14303 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
14304 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
14306 2011-06-03 Julian Brown <julian@codesourcery.com>
14308 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
14309 (strongarm1110): Use strongarm tuning.
14310 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
14311 * config/arm/arm.c (arm_strongarm_tune): New.
14312 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14313 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
14314 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
14315 setting, using previous defaults or 1 for Cortex-A5.
14316 (arm_option_override): Set max_insns_skipped from current tuning.
14318 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
14320 * doc/install.texi (Options specification): Document --with-specs.
14322 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14324 * config/arm/neon.md (orndi3_neon): Actually split it.
14326 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14328 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
14329 * var-tracking.c (reverse_op): Limite recurse depth to 5.
14331 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14334 * target.def (delay_sched2, delay_vartrack): New.
14335 * doc/tm.texi.in: Update.
14336 * doc/tm.texi: Rebuild.
14337 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
14338 * var-tracking.c (gate_handle_var_tracking): Likewise.
14339 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
14340 (bfin_flag_var_tracking): Drop.
14341 (output_file_start): Don't save and override flag_var_tracking.
14342 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
14343 (bfin_reorg): Test original variables.
14344 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14345 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
14346 (ia64_flag_var_tracking): Drop.
14347 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14348 (ia64_file_start): Don't save and override flag_var_tracking.
14349 (ia64_override_options_after_change): Ditto
14350 flag_schedule_insns_after_reload.
14351 (ia64_reorg): Test original variables.
14352 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
14353 (picochip_flag_var_tracking): Drop.
14354 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14355 (picochip_option_override): Don't save and override
14356 flag_schedule_insns_after_reload.
14357 (picochip_asm_file_start): Ditto flag_var_tracking.
14358 (picochip_reorg): Test original variables.
14359 * config/spu/spu.c (spu_flag_var_tracking): Drop.
14360 (TARGET_DELAY_VARTRACK): Define.
14361 (spu_var_tracking): New.
14362 (spu_machine_dependent_reorg): Call it.
14363 (asm_file_start): Don't save and override flag_var_tracking.
14365 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
14368 * config/sh/predicates.md (general_movsrc_operand): Return 0
14369 for memory and memory subreg of which address is an invalid
14370 indexed address for QI and HImode.
14371 (general_movdst_operand): Likewise.
14373 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14375 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
14376 edges only, when there is a non-local label in the function.
14377 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
14379 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14381 * config/i386/constraints.md (Y3): New register constraint.
14382 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
14383 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
14384 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
14385 *sse2_interleave_lowv2df.
14387 2011-06-02 Julian Brown <julian@codesourcery.com>
14389 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
14390 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
14391 (arm_cortex_a5_tune): New.
14393 2011-06-02 Julian Brown <julian@codesourcery.com>
14395 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
14396 * config/arm/arm.c (arm_default_branch_cost): New.
14397 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14398 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
14399 (arm_fa726_tune): Set branch_cost field using
14400 arm_default_branch_cost.
14401 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
14402 current_tune structure.
14403 * dojump.c (tm_p.h): Include file.
14405 2011-06-02 Julian Brown <julian@codesourcery.com>
14407 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
14409 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
14410 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
14411 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
14413 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
14414 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
14415 (arm_fa726te_tune): Add prefer_constant_pool setting.
14416 (arm_v6t2_tune, arm_cortex_tune): New.
14417 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
14418 prefer_constant_pool setting.
14420 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14422 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
14424 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
14425 (*movdf_internal) <case 6,7,8>: Ditto.
14427 * config/i386/constraints.md (Y4): New register constraint.
14428 * config/i386/sse.md (vec_set<mode>_0): Merge with
14429 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
14430 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
14431 *vec_extractv2di_1_sse.
14432 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
14433 and *vec_concatv2di_rex64_sse.
14435 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
14438 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
14439 of cgraph_local_info for null before attempting to use it.
14441 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14443 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
14444 (current_function_dynamic_alloc_count): Delete.
14445 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
14446 (expand_builtin_nonlocal_goto): Remove obsolete comment.
14447 (expand_builtin_update_setjmp_buf): Remove dead code.
14448 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
14449 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
14451 * function.c (instantiate_virtual_regs): Likewise.
14452 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
14453 for a block with a single abnormal incoming edge.
14454 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
14455 (SETJMP_VIA_SAVE_AREA): Delete.
14456 * config/sparc/sparc-protos.h (load_got_register): Declare.
14457 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
14458 (load_got_register): Make global.
14459 (sparc_frame_pointer_required): Add 'static'.
14460 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
14461 (sparc_builtin_setjmp_frame_value): New function.
14462 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
14463 (save_stack_nonlocal): New expander.
14464 (restore_stack_nonlocal): Likewise.
14465 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
14466 (nonlocal_goto_internal): New insn.
14467 (goto_handler_and_restore): Delete.
14468 (builtin_setjmp_setup): Likewise.
14469 (do_builtin_setjmp_setup): Likewise.
14470 (setjmp): Likewise.
14471 (builtin_setjmp_receiver): New expander.
14473 2011-06-01 David Li <davidxl@google.com>
14475 PR middle-end/49261
14476 * tree-pretty-print.c (dump_function_header): Format cleanup.
14478 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
14481 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
14482 needed when original operands are used for msw_skip comparison.
14484 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14487 * var-tracking.c (add_uses, add_stores): Don't call
14488 cselib_subst_to_values on ENTRY_VALUE.
14490 2011-06-01 Diego Novillo <dnovillo@google.com>
14492 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
14493 output_record_start with LTO_null instead of output_zero.
14494 (lto_output_ts_binfo_tree_pointers): Likewise.
14495 (lto_output_tree): Likewise.
14496 (output_eh_try_list): Likewise.
14497 (output_eh_region): Likewise.
14498 (output_eh_lp): Likewise.
14499 (output_eh_regions): Likewise.
14500 (output_bb): Likewise.
14501 (output_function): Likewise.
14502 (output_unreferenced_globals): Likewise.
14503 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
14504 instead of NUM_TREE_CODES.
14505 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
14506 (lto_output_int_in_range): Change << to >> when shifting VAL.
14508 2011-06-01 Diego Novillo <dnovillo@google.com>
14510 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
14511 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
14513 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14516 * optabs.h (valid_multiword_target_p): Declare.
14517 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
14518 doing multi-word operations.
14519 * optabs.c (expand_binop): Likewise.
14520 (expand_doubleword_bswap): Likewise.
14521 (expand_absneg_bit): Likewise.
14522 (expand_unop): Likewise.
14523 (expand_copysign_bit): Likewise.
14524 (multiword_target_p): New function.
14526 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14528 PR rtl-optimization/48830
14529 PR rtl-optimization/48808
14530 PR rtl-optimization/48792
14531 * reload.c (push_reload): Check contains_reg_of_mode.
14532 * reload1.c (strip_paradoxical_subreg): New function.
14533 (gen_reload_chain_without_interm_reg_p): Use it to handle
14534 paradoxical subregs.
14535 (emit_output_reload_insns, gen_reload): Likewise.
14537 2011-06-01 David Li <davidxl@google.com>
14539 * predict.c : Change pass name
14542 * tree-profile.c: Ditto.
14545 2011-06-01 David Li <davidxl@google.com>
14547 * tree-pretty-print.c (dump_function_header): New function.
14548 * final.c (rest_of_clean_state): Use header dumper.
14549 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
14550 * passes.c (pass_init_dump_file): Use header dumper.
14552 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14554 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
14555 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
14556 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
14558 (mem_loc_descriptor): Use them.
14560 * var-tracking.c (create_entry_value): New function.
14561 (vt_add_function_parameter): Use it.
14563 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14565 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
14566 Include <signal.h>, <ucontext.h>.
14567 (sigill_caught): Define.
14568 (sigill_hdlr): New function.
14569 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
14570 insns can be executed.
14571 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
14572 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
14574 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14576 * config/t-slibgcc-darwin: Move to ...
14577 * config/t-slibgcc-dummy: ... this. Clarify comments.
14578 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
14579 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
14580 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
14581 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
14582 Remove i386/t-crtstuff from tmake_file.
14583 (i[34567]86-*-solaris2*): Remove t-svr4,
14584 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
14586 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
14587 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
14588 sparc/t-crtfm from tmake_file.
14589 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
14590 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
14591 Remove extra_parts.
14592 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
14593 * config/i386/t-nwld (SHLIB_LINK): Remove.
14594 * config/i386/t-rtems-i386: Rename to ...
14595 * config/i386/t-rtems: ... this.
14596 ($(T)crti.o, $(T)crtn.o): Remove.
14597 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
14598 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
14599 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
14600 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
14601 EXTRA_MULTILIB_PARTS): Remove.
14602 * config/sparc/t-sol2-64: Likewise.
14603 * config/sparc/t-sol2: Remove.
14604 * config/sparc/t-crtin: Remove.
14605 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
14606 * config/i386/gmon-sol2.c: Remove.
14607 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
14608 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
14609 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
14610 * config/i386/sol2-gc1.asm: Remove.
14611 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
14612 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
14613 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
14614 * config/t-slibgcc-sld: Remove.
14616 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14618 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
14619 base_type_for_mode with op_mode instead of mode.
14621 2011-06-01 Paul Brook <paul@cpodesourcery.com>
14623 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
14625 * config/arm/arm-tune.md: Regenerate.
14626 * config/arm/arm-tables.opt: Regenerate.
14627 * config/arm/arm.c (FL_DIV): Rename...
14628 (FL_THUMB_DIV): ... to this.
14629 (FL_ARM_DIV): Define.
14630 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
14631 (arm_arch_hwdiv): Remove.
14632 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
14633 (arm_issue_rate): Add cortexr5.
14634 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
14635 __ARM_ARCH_EXT_IDIV__.
14636 (TARGET_IDIV): Define.
14637 (arm_arch_hwdiv): Remove.
14638 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
14639 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
14640 (divsi3, udivsi3): New patterns.
14641 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
14642 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
14644 2011-06-01 Martin Jambor <mjambor@suse.cz>
14646 * ipa-utils.c (ipa_dfs_info): New field scc_no.
14647 * ipa-utils.c (searchc): Set scc_no.
14649 2011-06-01 Martin Jambor <mjambor@suse.cz>
14651 * ipa-utils.c (searchc_env): New field allow_overwritable.
14652 (searchc): do not ignore edges to overwritable nodes if indicated
14653 by env->allow_overwritable.
14654 (ipa_reduced_postorder): Set env.allow_overwritable.
14656 2011-06-01 Richard Guenther <rguenther@suse.de>
14658 * tree.c (free_lang_data): Do not reset boolean_type_node nor
14660 * lto-streamer.c (lto_record_common_node): Take node pointer,
14661 do not register types.
14662 (lto_preload_common_nodes): Explicitly skip preloading nodes
14663 that differ between frontends.
14665 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14667 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
14670 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14672 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
14673 parameter value for dump. Dump cost on outermost call only.
14674 (rs6000_memory_move_cost): Dump cost on outermost call only.
14676 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14678 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
14679 DW_OP_GNU_convert ops.
14681 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
14682 cselib_preserve_constants.
14683 (cselib_lookup_1): If cselib_preserve_constants,
14684 a new VALUE is being created for REG and there is a VALUE for the
14685 same register in wider mode, add another loc with lowpart SUBREG of
14687 (cselib_subst_to_values): Handle ENTRY_VALUE.
14688 * var-tracking.c (replace_expr_with_values): Return NULL for
14690 * dwarf2out.c (convert_descriptor_to_signed): New function.
14691 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
14692 instead of two shifts.
14693 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
14694 the right mode if needed.
14695 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
14696 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
14697 convert_descriptor_to_signed.
14698 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
14699 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
14702 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
14704 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14706 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
14707 of X87MODEI12 and SWI48x instead of SSEMODEI24.
14708 (SWI248x): New mode iterator, rename from X87MODEI.
14709 (X87MODEI): Remove mode iterator.
14710 (X87MODEI12): Ditto.
14711 (SSEMODEI24): Ditto.
14713 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14715 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
14716 * doc/invoke.texi: Document max-vartrack-expr-depth.
14717 * var-tracking.c (EXPR_DEPTH): New.
14718 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
14720 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14722 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
14723 * config/i386/sse.md: Add n to negated FMA pattern names.
14725 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14727 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
14729 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14731 * gengtype-state.c (read_state_params_structs): Initialize previous.
14733 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14735 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
14736 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
14738 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14740 * config/i386/i386.md (*movtf_internal): Avoid allocating general
14741 registers. Penalize F*r->o alternative to prevent partial memory
14742 stalls. Slightly penalize *roF->*r alternative. Generate SSE
14743 CONST_DOUBLE immediates when optimizing function for size. Do not move
14744 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14745 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
14746 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
14747 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
14749 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
14751 (fp_register_operand splitters): Use fp_register_operand
14752 constraint. Do not use FP_REG_P in insn condition.
14753 (any_fp_register_operand splitters): Use any_fp_register_operand
14754 constraint. Do not use ANY_FP_REG_P in insn condition.
14756 2011-05-31 Jan Hubicka <jh@suse.cz>
14758 * cgraph.h (cgraph_inline_failed_t): Give enum a name
14759 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
14760 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
14761 (lto_output_edge): Use output_enum and var_len_unsigned.
14762 (lto_output_varpool_node): Likewise.
14763 (input_overwrite_node): Do not take resolution parameter;
14764 extract it from a bitpack.
14765 (input_node): Do not read resolution; use input_enum and
14767 (input_varpool_node): Likewise.
14768 (input_edge): Likewise.
14769 (input_cgraph_1): Likewise.
14771 2011-05-31 Richard Guenther <rguenther@suse.de>
14773 * gimple.c (gimple_register_canonical_type): Do not register
14774 any types via gimple_register_type.
14776 2011-05-31 Jan Hubicka <jh@suse.cz>
14778 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
14781 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14783 PR rtl-optimization/49235
14784 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
14785 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
14787 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
14789 PR tree-optimization/49093
14790 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
14793 2011-05-31 Dodji Seketeli <dodji@redhat.com>
14796 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
14797 for concrete functions containing the code of cloned functions.
14799 2011-05-31 Richard Guenther <rguenther@suse.de>
14801 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
14803 (forward_propagate_into_comparison_1): ... this.
14804 (forward_propagate_comparison): Rename to ...
14805 (forward_propagate_into_comparison): ... this. Split out
14806 real forward propagation code to ...
14807 (forward_propagate_comparison): ... this.
14808 (forward_propagate_into_gimple_cond): Remove looping.
14809 (forward_propagate_into_cond): Likewise.
14810 (simplify_not_neg_expr): Return whether we have done something.
14811 (simplify_gimple_switch): Likewise.
14812 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
14813 (ssa_forward_propagate_and_combine): ... this. Re-structure
14814 to do a forward forward-propagation walk on BBs and a backward
14815 stmt combining walk on BBs. Consistently re-scan changed statements.
14816 (pass_forwprop): Adjust.
14818 2011-05-30 Ian Lance Taylor <iant@google.com>
14820 * godump.c (go_format_type): Correct length of name added to
14821 obstack for anonymous field.
14823 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
14826 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
14827 part of the second operand is 0.
14829 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
14831 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
14832 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
14833 to memory for !TARGET_MEMORY_MISMATCH_STALL.
14834 (*movdf_internal_rex64): Do not penalize F->r alternative.
14835 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
14836 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
14837 when optimizing function for size. Do not move CONST_DOUBLEs
14838 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14839 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
14840 SUBREGs. Do not check for MEM_P operands in the insn condition,
14841 check for ANY_FP_REGNO_P instead.
14842 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
14843 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
14844 function for speed.
14845 * config/i386/i386.c (ix86_option_override_internal): Do not
14846 set TARGET_INTEGER_DFMODE_MOVES here.
14848 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
14851 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
14853 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14855 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
14856 DW_TAG_rvalue_reference_type even for
14857 -gdwarf-4 -fno-debug-types-section.
14859 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14861 PR tree-optimization/46728
14862 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
14863 (build_and_insert_binop): New.
14864 (gimple_expand_builtin_pow): Reorder args for
14865 build_and_insert_call; use build_and_insert_binop; add more
14866 optimizations for fractional exponents.
14868 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
14873 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14875 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14877 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14878 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14879 TS_BASE instead of TS_COMMON.
14880 * varasm.c (assemble_name): Remove assert.
14882 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
14884 * config.gcc: Keep obselete list sorted.
14886 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14887 Eric Botcazou <ebotcazou@adacore.com>
14889 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
14890 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
14891 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
14892 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
14893 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
14895 2011-05-30 Richard Guenther <rguenther@suse.de>
14897 * gimple.c (gimple_types_compatible_p_1): Compare record
14898 and union type members properly.
14900 2011-05-30 Richard Guenther <rguenther@suse.de>
14902 PR tree-optimization/49210
14903 * ipa-split.c (split_function): Care for the case where the call
14904 result is not trivially convertible to the result holding variable.
14906 2011-05-30 Richard Guenther <rguenther@suse.de>
14908 PR tree-optimization/49218
14909 * tree-vrp.c (adjust_range_with_scev): Properly check whether
14912 2011-05-30 Richard Guenther <rguenther@suse.de>
14914 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
14915 New function split out from ...
14916 (forward_propagate_into_gimple_cond): ... here. Adjust.
14917 (forward_propagate_into_cond): Likewise.
14918 (forward_propagate_comparison): Also propagate into
14919 comparisons on assignment RHS. Change return value to
14920 behave similar to forward_propagate_into_cond.
14921 (tree_ssa_forward_propagate_single_use_vars): Handle
14922 strict-overflow warnings properly for forward_propagate_comparison.
14924 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14926 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
14927 from plugin linker.
14928 * configure: Regenerate.
14930 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
14932 PR tree-optimization/49199
14933 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
14934 non-reduction operands are either defined in the loop or by induction.
14936 2011-05-29 Xinliang David Li <davidxl@google.com>
14938 * opts-global.c (handle_common_deferred_options): Handle new options.
14939 * passes.c (register_one_dump_file): Call register_pass_name.
14940 (execute_one_pass): Check explicit enable/disable flag.
14941 (passr_hash): New function.
14943 (register_pass_name): Ditto.
14944 (get_pass_by_name): Ditto.
14945 (pass_hash): Ditto.
14947 (enable_pass): Ditto.
14948 (disable_pass): Ditto.
14949 (is_pass_explicitly_enabled_or_disabled): Ditto.
14951 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
14953 * config/i386/i386.md (*movoi_internal_avx): Use
14954 standard_sse_constant_opcode for alternative 0.
14955 (*movti_internal_sse): Ditto.
14956 (*movti_internal_rex64): Use standard_sse_constant_opcode for
14958 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
14959 sselog1 type moves.
14960 (*movsi_internal): Ditto.
14961 (*movdi_internal): Ditto. Add ssecvt type moves.
14963 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
14966 * rtlanal.c (simplify_subreg_regno): Adjust comment.
14968 2011-05-29 Jakub Jelinek <jakub@redhat.com>
14970 PR rtl-optimization/49095
14971 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
14972 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
14974 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14977 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
14978 recurse_p argument. Only follow register copies if it is set,
14979 and prevent mips_find_pic_call_symbol from recursing.
14980 (mips_find_pic_call_symbol): Add a recurse_p argument.
14981 Pass it to mips_pic_call_symbol_from_set.
14982 (mips_annotate_pic_calls): Update accordingly.
14984 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14986 * emit-rtl.c (try_split): Use a loop to search for
14987 NOTE_INSN_CALL_ARG_LOCATIONs.
14989 2011-05-29 Richard Guenther <rguenther@suse.de>
14991 PR tree-optimization/49217
14992 * ipa-pure-const.c (propagate_pure_const): Fix typos.
14994 2011-05-28 Jan Hubicka <jh@suse.cz>
14996 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
14998 (string_slot_free): Remove
14999 (create_output_block): Initialize obstack.
15000 (destroy_output_block): Free obstack.
15001 (lto_string_index): Add PERSISTENT parameter; do not duplicate
15002 the string unless it needs to be added into the hash.
15003 (lto_output_string_with_length): Add persistent attribute;
15004 handle NULL strings.
15005 (lto_output_string): Add PERSISTENT parameter.
15006 (output_string_cst, output_identifier): Simplify.
15007 (lto_output_location_bitpack): Update.
15008 (lto_output_builtin_tree): Update.
15009 * lto-streamer.h (struct output_block): Add obstack.
15010 (lto_output_string, lto_output_string_with_length): Remove
15011 declarations; functions are static now.
15013 2011-05-28 Jan Hubicka <jh@suse.cz>
15015 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
15016 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
15017 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
15018 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
15019 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
15020 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
15021 unpack_ts_decl_with_vis_value_fields,
15022 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
15023 lto_get_builtin_tree): Use enum and variable length i/o.
15024 * basic-block.h (profile_status_d): Add PROFILE_LAST.
15025 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
15027 (bp_pack_enum, bp_unpack_enum): New macros.
15029 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15031 * genrecog.c: Remove redundant forward declarations.
15033 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15035 * config.gcc: Deprecate mips*-*-openbsd*.
15037 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15040 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
15043 2011-05-27 Andrew Pinski <pinskia@gmail.com>
15045 PR middle-end/48981
15046 * gengtype.c (vec_prefix_type): New function.
15047 (note_def_vec): Use vec_prefix_type and change the length
15048 attribute to be based on the prefix.
15049 * vec.c: Include coretypes.h before vec.h.
15050 (struct vec_prefix): Remove.
15051 (vec_gc_p_reserve): Change the offsetof to sizeof.
15052 (vec_gc_p_reserve_exact): Likewise.
15053 (vec_heap_p_reserve): Likewise.
15054 (vec_heap_p_reserve_exact): Likewise.
15055 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
15056 (vec_stack_p_reserve): Change the offsetof to sizeof.
15057 (vec_stack_p_reserve_exact): Likewise.
15058 * vec.h (struct vec_prefix): New struct definition.
15059 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
15060 (VEC_T_GTY(T,B)): Likewise.
15061 (DEF_VEC_FUNC_P(T)): Use prefix field.
15062 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
15063 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
15065 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15067 PR tree-optimization/46728
15068 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
15069 (powi_as_mults): Add gimple_set_location.
15070 (build_and_insert_call): New.
15071 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
15072 0.5, 0.25, 0.75, 1./3., or 1./6.
15074 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
15076 * doc/contrib.texi: Update copyright years.
15077 (Contributors): Add Zdenek Sojka.
15079 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
15081 * c-decl.c (c_push_function_context): Copy the current statement
15083 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
15084 (finish_struct): Call building_stmt_list_p instead of checking
15086 * c-parser.c (c_parser_postfix_expression): Likewise.
15087 * c-typeck.c (c_end_compound_stmt): Likewise.
15088 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
15089 * tree-iterator.c (stmt_list_cache): Change to a VEC.
15090 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
15091 (free_stmt_list): Likewise.
15092 * tree.h (struct tree_statement_list): Include typed_tree instead
15094 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
15095 as TS_TYPED instead of TS_COMMON.
15097 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15098 Uros Bizjak <ubizjak@gmail.com>
15100 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
15101 (HAVE_AS_IX86_TLSGDPTL): Define.
15102 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
15103 (HAVE_AS_IX86_TLSLDMPLT): Define.
15104 * configure: Regenerate.
15105 * config.in: Regenerate.
15106 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
15107 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
15108 TARGET_SUN_TLS, use @tlsgdplt or @plt.
15109 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
15110 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
15111 @tlsldmplt or @plt.
15112 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
15114 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15116 * sched-int.h (struct _haifa_deps_insn_data): New members cond
15118 (INSN_COND, INSN_REVERSE_COND): New macros.
15119 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
15121 (sched_get_condition_with_rev): Cache the results, and look them up
15123 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
15124 are clobbered by the current insn.
15125 * target.def (exposed_pipline): New sched data hook.
15126 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
15127 * doc/tm.texi: Regenerate.
15129 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15131 PR tree-optimization/49170
15132 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
15135 2011-05-27 Richard Guenther <rguenther@suse.de>
15137 PR middle-end/49189
15138 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
15141 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15143 * haifa-sched.c (sched_scan_info): Remove.
15144 (schedule_block): Call sched_extend_luids rather than sched_init_luids
15146 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
15148 (sched_scan): Remove.
15149 (sched_extend_luids): Renamed from luids_extend_insn and no longer
15150 static. All callers changed.
15151 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
15152 static. All callers changed.
15153 (sched_init_luids): Remove all arguments except the first. All
15154 callers changed. Don't use sched_scan.
15155 (haifa_init_h_i_d): Likewise.
15156 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
15157 manually rather than using sched_init_luids. Likewise with
15158 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
15159 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
15160 rather than sched_init_luids with NULL args.
15161 * sel-sched-ir.c (new_insns): Remove variable.
15162 (sched_scan): New static function, previously in haifa-sched.c. Remove
15163 all arguments but the first two; all callers changed.
15164 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
15165 rather than sched_init_luids.
15166 (sel_init_bbs): Remove second argument. All callers changed.
15167 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
15168 with NULL arguments.
15169 (create_insn_rtx_from_pattern): Likewise.
15170 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
15171 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
15172 (sched_init_insn_luid, sched_extend_luids): Declare.
15173 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
15176 2011-05-27 Richard Guenther <rguenther@suse.de>
15178 PR middle-end/49177
15179 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
15180 A CMP B ? (T) true : (T) false for non-integral types T again.
15182 2011-05-27 Jan Hubicka <jh@suse.cz>
15184 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
15185 so 0 means NULL string.
15186 (lto_output_string_with_length): ... here.
15187 (lto_output_string, output_string_cst, output_identifier): Update
15188 handling of NULL strings.
15189 (lto_output_location_bitpack): New function.
15190 (lto_output_location): Use it.
15191 (lto_output_tree_ref): Use output_record_start.
15192 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
15194 * lto-streamer-in.c (string_for_index): Break out from ...; offset
15196 (input_string_internal): ... here;
15197 (input_string_cst, input_identifier, lto_input_string): Update handling
15199 (lto_input_location_bitpack): New function
15200 (lto_input_location): Use it.
15201 (unpack_ts_type_common_value_fields): Pack align & alias in var len
15203 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
15204 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
15205 (bp_pack_value): Sanity check the value range.
15206 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
15208 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
15211 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
15213 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
15214 call_arg_location instructions down the floor.
15216 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
15218 PR rtl-optimization/49154
15219 * ira.c (setup_pressure_classes): Process class without sublcasses
15220 as a candidate for pressure classes.
15222 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
15224 PR rtl-optimization/48575
15225 * genrecog.c (position_type): New enum.
15226 (position): New structure.
15227 (decision): Use position structure instead of a string.
15228 (root_pos, peep2_insn_pos_list): New variables.
15229 (next_position, compare_positions): New functions.
15230 (new_decision): Use position structures instead of strings.
15231 (maybe_both_true): Likewise.
15232 (change_state): Likewise.
15233 (write_tree): Likewise.
15234 (make_insn_sequence): Likewise.
15236 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15238 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
15239 TS_BASE instead of TS_COMMON.
15240 (find_decls_types_r): Check for TS_TYPED structure before looking at
15242 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
15244 (BLOCK_CHAIN): Use new chain field.
15246 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
15248 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
15249 moves expensive on Power7 also.
15251 2011-05-26 Richard Guenther <rguenther@suse.de>
15253 * fold-const.c (fold_unary_loc): Remove bogus code.
15255 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15257 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15259 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15260 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15261 TS_BASE instead of TS_COMMON.
15262 * varasm.c (assemble_name): Remove assert.
15264 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15266 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
15268 * libgcc-std.ver: Delete file.
15270 2011-05-26 Richard Guenther <rguenther@suse.de>
15272 PR tree-optimization/48702
15273 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
15274 only when we know the base address is within bounds.
15275 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
15276 assume the base address of TARGET_MEM_REFs is in bounds.
15278 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15281 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
15282 declaration in TARGET_SOLARIS.
15284 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
15286 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
15287 The instruction is then expanded explicitly.
15288 (supported_compare): Callable instruction.
15289 (compare): Likewise.
15291 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15294 * gimplify.c (shortcut_cond_r): Don't special case
15295 COND_EXPRs if they have void type on one of their arms.
15297 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15299 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
15300 to reduce duplication, and to achieve a slightly more logical order
15303 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15305 PR tree-optimization/49161
15306 * tree-vrp.c (struct case_info): New type.
15307 (compare_case_labels): Sort case_info structs instead of
15308 trees, and not primarily by CASE_LABEL uids but by
15309 label_for_block indexes.
15310 (find_switch_asserts): Put case labels into struct case_info
15311 array instead of TREE_VEC, adjust sorting, compare label_for_block
15312 values instead of CASE_LABELs.
15314 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15316 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
15317 ("orndi3_neon"): Likewise.
15318 ("bic<mode>3_neon"): Likewise.
15320 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
15322 PR tree-optimization/49038
15323 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
15324 Ensure at least one epilogue iteration if required by data
15325 accesses with gaps.
15326 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15327 to mark loops that require peeling for gaps.
15328 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
15329 (vect_get_known_peeling_cost): Take peeling for gaps into
15331 (vect_transform_loop): Generate epilogue if required by data
15333 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
15334 loop as requiring an epilogue if there are gaps in the end of
15337 2011-05-25 Ian Lance Taylor <iant@google.com>
15339 * godump.c (go_format_type): Output the first field with a usable
15342 2011-05-25 Ian Lance Taylor <iant@google.com>
15344 * godump.c (go_format_type): Check for invalid type names, pointer
15345 target types, and struct field types.
15347 2011-05-25 Jason Merrill <jason@redhat.com>
15349 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
15351 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
15353 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
15355 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15357 * config/i386/i386.md (*movqi_extv_1)): Put back
15358 "register_operand" check in "type" calculation.
15359 (*movqi_extzv_2): Likewise.
15361 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15363 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
15365 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15368 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
15369 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
15370 __divxc3, __divtc3): Wrap definitions in #ifndef.
15372 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15375 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
15376 "register_operand" check and replace q_regs_operand with
15377 QIreg_operand in "type" calculation.
15378 (*movqi_extv_1): Likewise.
15379 (*movqi_extzv_2_rex64): Likewise.
15380 (*movqi_extzv_2): Likewise.
15382 * config/i386/predicates.md (QIreg_operand): New.
15384 2011-05-25 Richard Guenther <rguenther@suse.de>
15386 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
15387 type-based offset disambiguation, streamline MEM_REF and
15388 TARGET_MEM_REF handling.
15390 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15392 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
15393 (bdesc_special_args): Add pause intrinsic.
15395 * config/i386/i386.md (UNSPEC_PAUSE): New.
15397 (*pause): Likewise.
15398 * config/i386/ia32intrin.h (__pause): Likewise.
15400 * doc/extend.texi (X86 Built-in Functions): Add documentation for
15403 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15405 PR tree-optimization/46728
15406 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
15407 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
15409 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
15411 * tree.h (struct tree_exp): Inherit from struct tree_typed.
15412 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
15413 instead of TS_COMMON.
15415 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15417 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
15418 LIBGCC2_GNU_PREFIX is defined.
15420 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
15421 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
15422 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
15423 __clz_tab): Define using __N.
15424 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
15425 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
15426 * target.def (libfunc_gnu_prefix): New hook.
15427 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
15428 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
15429 * doc/tm.texi: Regenerate.
15430 * system.h (LIBGCC2_GNU_PREFIX): Poison.
15431 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
15433 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
15434 (init_optabs): Likewise for the bswap libfuncs.
15435 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
15437 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
15438 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
15439 * libgcc-std.ver: Remove.
15440 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
15441 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
15443 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15444 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
15445 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
15446 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
15447 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
15448 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15449 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15450 * config/fixed-bit.h (FIXED_OP): Define differently depending on
15451 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
15452 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
15454 2011-05-25 Jan Hubicka <jh@suse.cz>
15456 * lto-streamer-out.c (output_record_start): Use lto_output_enum
15457 (lto_output_tree): Use output_record_start.
15458 * lto-streamer-in.c (input_record_start): Use lto_input_enum
15459 (lto_get_pickled_tree): Use input_record_start.
15460 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
15461 (lto_value_range_error): New function.
15462 * lto-streamer.h (lto_value_range_error): Declare.
15463 (lto_output_int_in_range, lto_input_int_in_range): New functions.
15464 (lto_output_enum, lto_input_enum): New macros.
15466 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
15468 * common.opt (flag_stack_usage_info): New variable.
15469 (-Wstack-usage): New option.
15470 * doc/invoke.texi (Warning options): Document -Wstack-usage.
15471 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
15472 <OPT_fstack_usage>: Likewise.
15473 * toplev.c (output_stack_usage): Handle -Wstack-usage.
15474 * calls.c (expand_call): Test flag_stack_usage_info variable instead
15475 of flag_stack_usage.
15476 (emit_library_call_value_1): Likewise.
15477 * explow.c (allocate_dynamic_stack_space): Likewise.
15478 * function.c (instantiate_virtual_regs ): Likewise.
15479 (prepare_function_start): Likewise.
15480 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
15481 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
15482 * config/arm/arm.c (arm_expand_prologue): Likewise.
15483 (thumb1_expand_prologue): Likewise.
15484 * config/avr/avr.c (expand_prologue): Likewise.
15485 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15486 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15487 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
15488 * config/mips/mips.c (mips_expand_prologue): Likewise.
15489 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15490 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15491 * config/s390/s390.c (s390_emit_prologue): Likewise.
15492 * config/sh/sh.c (sh_expand_prologue): Likewise.
15493 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15494 * config/spu/spu.c (spu_expand_prologue): Likewise.
15496 2011-05-25 Richard Guenther <rguenther@suse.de>
15498 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
15499 (gimple_canonical_types_compatible_p): Likewise.
15501 2011-05-25 Jan Hubicka <jh@suse.cz>
15503 PR middle-end/49062
15504 * ipa.c (function_and_variable_visibility): Only add to same
15505 comdat group list if DECL_ONE_ONLY.
15507 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
15509 PR rtl-optimization/49014
15510 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
15512 2011-05-25 Jakub Jelinek <jakub@redhat.com>
15515 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15517 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15519 PR rtl-optimization/48757
15520 * ira-build.c (loop_with_eh_edge_p): Rename to
15521 loop_with_complex_edge_p, check edges on complexity, make function
15523 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
15526 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15528 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
15529 force flag_ira_share_save_slots to 0.
15531 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15533 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
15534 (vt_initialize): Set PROLOGUE_BB unconditionally.
15535 Add block comment about CFA_BASE_RTX machinery.
15536 Reset FP_CFA_OFFSET to -1 on all invalid paths.
15537 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
15539 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
15542 * c-parser.c (c_parser_objc_class_instance_variables): More robust
15543 parsing of syntax error in ObjC instance variable lists. In
15544 particular, avoid an infinite loop if there is a stray ']'.
15545 Updated error message.
15547 2011-05-24 Ian Lance Taylor <iant@google.com>
15549 * godump.c (go_define): Don't accept a string immediately after
15552 2011-05-24 Ian Lance Taylor <iant@google.com>
15554 * godump.c (struct godump_container): Add invalid_hash field.
15555 (go_format_type): Return false if type is found in invalid_hash.
15556 (go_output_typedef): Add invalid type to invalid_hash.
15557 (go_finish): Create and delete invalid_hash.
15559 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15561 PR tree-optimization/46728
15562 * tree-ssa-math-opts.c (powi_table): New.
15563 (powi_lookup_cost): New.
15565 (powi_as_mults_1): New.
15566 (powi_as_mults): New.
15567 (gimple_expand_builtin_powi): New.
15568 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
15569 (gate_cse_sincos): Remove sincos/cexp restriction.
15571 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15574 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
15576 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
15577 * mips-tdump.c: Likewise.
15579 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
15582 * config/i386/driver-i386.c (host_detect_local_cpu): Always
15583 add -mno-XXX. Handle FMA.
15585 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15587 PR rtl-optimization/48633
15588 * ira-build.c (loop_with_eh_edge_p): New function.
15589 (mark_loops_for_removal): Use it.
15591 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15593 PR rtl-optimization/48971
15594 * ira.c (setup_pressure_classes): Don't check register move cost
15595 for classes with one registers. Don't add pressure class if there
15596 is a pressure class with the same available hard registers.
15597 Check contains_reg_of_mode. Fix a typo in collecting
15598 temp_hard_regset. Ignore hard registers not belonging to a class.
15600 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
15603 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
15605 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15606 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15608 PR gcov-profile/48845
15609 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
15611 2011-05-24 Richard Guenther <rguenther@suse.de>
15613 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
15614 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
15615 (gimple_types_compatible_p_1): Adjust.
15616 (iterative_hash_canonical_type): Do not bother about complete vs.
15618 (gimple_canonical_types_compatible_p): Likewise.
15620 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15622 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
15624 2011-05-24 Richard Guenther <rguenther@suse.de>
15627 * gimple.c (gimple_register_canonical_type): Revert
15629 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
15630 does not for a tree for the case where it matters. Cache
15631 pointer-type alias-sets.
15633 2011-05-24 Joseph Myers <joseph@codesourcery.com>
15635 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
15636 (OBJS): Remove options.o, opts-common.o and prefix.o.
15637 (OBJS-libcommon-target): New.
15638 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
15639 (BACKEND): Include libcommon-target.a.
15640 (MOSTLYCLEANFILES): Include libcommon-target.a.
15641 (libcommon-target.a): New.
15642 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
15645 2011-05-23 Joseph Myers <joseph@codesourcery.com>
15647 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
15648 parts of output shared with the driver.
15649 * optc-gen.awk: Don't generate parts of output not shared with the
15651 * opth-gen.awk: Remove GCC_DRIVER conditionals.
15652 * doc/options.texi (SourcerInclude): Mention options-save.c.
15653 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
15654 (OBJS): Add options-save.o.
15655 (options-save.c, options-save.o): New.
15656 (options.o): Update dependencies.
15657 (gcc-options.o): Remove.
15658 (mostlyclean): Remove options-save.c.
15660 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15663 * dbxout.c: Include cgraph.h.
15664 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
15665 and without value expr, return NULL if no varpool node exists for
15666 it or if it is not needed.
15667 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
15670 * c-decl.c (start_decl): Convert expr to void_type_node.
15672 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
15674 PR rtl-optimization/48826
15675 * emit-rtl.c (try_split): When splitting a call that is followed
15676 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
15678 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15680 * cfgexpand.c (expand_debug_expr): For unused non-addressable
15681 parameters passed in memory prefer using DECL_INCOMING_RTL over
15682 the pseudos it will be copied into.
15684 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
15687 * config/i386/i386.c (ix86_option_override_internal): Save the
15688 initial options after checking vzeroupper.
15690 2011-05-23 David Li <davidxl@google.com>
15692 PR tree-optimization/48988
15693 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
15694 Initialize has_valid_pred for each pred chain.
15696 2011-05-23 Richard Guenther <rguenther@suse.de>
15698 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
15699 (iterative_hash_gimple_type): Always hash type names.
15701 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
15703 * c-typeck.c (build_function_call_vec): Tweak call to
15704 check_function_arguments.
15706 2011-05-23 Richard Guenther <rguenther@suse.de>
15708 PR tree-optimization/49115
15709 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
15710 is not necessarily carried out, do not claim it kills the ref.
15711 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
15713 2011-05-23 Richard Guenther <rguenther@suse.de>
15715 PR middle-end/15419
15716 * builtins.c (fold_builtin_memory_op): Be less restrictive about
15717 what pointer types we accept for folding.
15719 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15721 * gthr-gnat.c: Remove.
15722 * gthr-gnat.h: Remove.
15723 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
15724 * config/t-freebsd (LIB2ADDEH): Likewise.
15725 * config/t-linux (LIB2ADDEH): Likewise.
15726 * config/t-sol2 (LIB2ADDEH): Likewise.
15727 * config/ia64/t-vms (LIB2ADDEH): Likewise.
15728 * configure.ac (target_thread_file): Remove gnat handling.
15729 * configure: Regenerate.
15730 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
15732 2011-05-23 Tristan Gingold <gingold@adacore.com>
15733 Eric Botcazou <ebotcazou@adacore.com>
15735 * gcov.c (create_file_names): If no object directory is specified,
15736 keep the directory of the file.
15738 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15740 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
15741 * configure: Regenerate.
15743 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15745 PR middle-end/48973
15746 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
15747 failed and the comparison has a single bit signed type, use
15748 constm1_rtx instead of const1_rtx for true value.
15749 (do_store_flag): If ops->type is single bit signed type, disable
15750 signel bit test optimization and pass -1 instead of 1 as last
15751 parameter to emit_store_flag_force.
15753 2011-05-23 Tom de Vries <tom@codesourcery.com>
15756 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
15758 (infer_loop_bounds_from_undefined): Use new function.
15760 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15762 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
15763 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
15764 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
15766 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
15768 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15770 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
15771 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
15774 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15776 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
15778 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15780 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
15781 UNSPEC_MOVE_PIC pattern.
15783 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15785 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
15786 (sparc-*-rtems*): Likewise.
15787 (sparc64-*-elf*): Likewise.
15788 (sparc64-*-rtems*): Likewise.
15789 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
15790 * config/sparc/t-crtin: New file.
15791 * config/sparc/t-sol2 (crti.o): Delete rule.
15792 (crtn.o): Likewise.
15793 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
15794 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
15795 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
15796 (ENDFILE_SPEC): Add crtn.o.
15798 2011-05-22 Tom de Vries <tom@codesourcery.com>
15800 PR middle-end/48689
15801 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
15802 CODE_CONTAINS_STRUCT (TS_COMMON).
15804 2011-05-22 Jakub Jelinek <jakub@redhat.com>
15806 PR middle-end/49029
15807 * expmed.c (extract_fixed_bit_field): Test whether target can be used
15808 only after deciding which mode to use.
15810 2011-05-22 Tom de Vries <tom@codesourcery.com>
15813 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
15814 for call to get_shiftadd_cost.
15816 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
15819 * config/i386/cpuid.h (bit_MMXEXT): New define.
15821 2011-05-22 Nick Clifton <nickc@redhat.com>
15823 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
15824 initialisation of non-existant args[2] element. Use args[] array
15825 not arg[] array to pass arguments to build_function_type_list.
15827 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
15829 PR tree-optimization/49087
15830 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
15832 2011-05-21 Jason Merrill <jason@redhat.com>
15835 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
15836 static storage duration.
15838 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15840 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
15843 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15845 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
15846 false if there are call-saved registers here...
15847 (sparc_can_use_return_insn_p): ...but here instead.
15848 (save_or_restore_regs): Fix thinko.
15849 (sparc_expand_prologue): Use current_function_is_leaf.
15850 (sparc_frame_pointer_required): Likewise.
15852 2011-05-21 Nick Clifton <nickc@redhat.com>
15855 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
15857 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
15859 * gengtype.c (walk_type): Implemented "atomic" GTY option.
15860 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
15862 2011-05-21 Joseph Myers <joseph@codesourcery.com>
15864 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
15865 * optc-gen.awk: Move common code to opt-read.awk.
15866 * opth-gen.awk: Likewise.
15867 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
15869 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
15871 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
15873 2011-05-20 Tom de Vries <tom@codesourcery.com>
15876 * tree-ssa-loop-ivopts.c: Include expmed.h.
15877 (get_shiftadd_cost): New function.
15878 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
15880 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15883 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
15884 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
15886 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15888 * Makefile.in: Update comment referring to $(OBJS-common).
15890 2011-05-20 Ian Lance Taylor <iant@google.com>
15892 * godump.c (go_output_typedef): Put enum constants in the macro
15893 hash table to avoid duplicate Go const definitions.
15895 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15897 * Makefile.in (LIBDEPS): Add libcommon.a.
15899 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
15900 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
15901 pretty-print.o and version.o.
15902 (OBJS-libcommon): New.
15903 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
15904 (BACKEND): Add libcommon.a.
15905 (MOSTLYCLEANFILES): Likewise.
15906 (libcommon.a): New.
15907 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
15908 (cpp$(exeext)): Likewise.
15909 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
15910 pretty-print.o and input.o.
15911 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
15912 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
15913 (errors.o): Remove.
15914 (mips-tfile): Don't explicitly use version.o.
15915 (mips-tdump): Likewise.
15916 (gcov.o): Depend on $(DIAGNOSTIC_H).
15917 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
15918 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
15919 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
15920 * gcov-dump.c: Include intl.h and diagnostic.h.
15921 (main): Initialize diagnostics.
15922 * gcov.c: Include diagnostic.h.
15924 (main): Initialize diagnostics.
15925 * lto-wrapper.c: Include diagnostic.h.
15926 (main): Initialize diagnostics.
15928 2011-05-20 Michael Matz <matz@suse.de>
15930 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
15932 2011-05-20 Michael Matz <matz@suse.de>
15933 Richard Guenther <rguenther@suse.de>
15935 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
15936 use lto_streamer_cache_append directly instead of returning a VEC.
15937 (preload_common_node): Remove.
15938 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
15940 (lto_streamer_cache_create): Call lto_preload_common_nodes.
15942 2011-05-20 Richard Guenther <rguenther@suse.de>
15944 PR tree-optimization/49079
15945 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
15946 MEM_REFs correctly for the trailing array access detection.
15947 Special case constants the same way as decls for overall size
15950 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
15952 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
15953 argument expansion.
15955 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15957 PR tree-optimization/49073
15958 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
15959 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
15960 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
15962 2011-05-20 Richard Guenther <rguenther@suse.de>
15964 PR middle-end/48849
15965 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
15966 of pointer types the same way the middle-end does.
15968 2011-05-20 Richard Guenther <rguenther@suse.de>
15970 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
15971 or pointer-to chains. Delay all fixup to uniquify_nodes.
15973 2011-05-19 Quentin Neill <quentin.neill@amd.com>
15975 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
15976 (fma4_fmaddsub): Likewise
15978 2011-05-19 Jan Hubicka <jh@suse.cz>
15980 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
15981 (GIMPLE_TYPE_PAIR_SIZE): New macro.
15982 (type_pair_cache): New static var.
15983 (lookup_type_pair): Use fixed sized custom hash; make inline.
15984 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
15985 calls of lookup_type_pair.
15986 (print_gimple_types_stats): Remove cache stats.
15987 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
15990 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
15992 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
15993 when TARGET_RDRND is active.
15994 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
15995 Generate dummy SImode target register when target is NULL.
15997 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15999 * config/arm/arm-fpus.def: New.
16000 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
16002 * config/arm/arm-tables.opt: Regenerate.
16003 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
16004 (arm_option_override): Don't decode FPU name to string here.
16005 * config/arm/arm.opt (mfpu=): Use Enum.
16006 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
16007 Update dependencies.
16009 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16011 * collect2.c: Include diagnostic.h.
16012 (fatal_perror, fatal, error, fancy_abort): Remove.
16013 (main): Set progname. Call xmalloc_set_program_name and
16014 diagnostic_initialize.
16015 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
16016 scan_libraries, resolve_lib_name): Call fatal_error instead of
16017 fatal and fatal_perror.
16018 * collect2.h (error, fatal, fatal_perror): Don't declare.
16019 * tlink.c: Include diagnostic-core.h.
16020 (recompile_files): Call fatal_error instead of fatal_perror.
16021 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
16022 pretty-print.o and input.o.
16023 (collect2.o, tlink.o): Update dependencies.
16025 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16027 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
16029 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16032 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
16033 COMDAT group syntax, both SPARC and x86 variants.
16034 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
16035 * configure: Regenerate.
16036 * config/sol2.h (TARGET_SOLARIS): Define.
16037 (PUSHSECTION_FORMAT): Remove.
16038 (SECTION_NAME_FORMAT): Define.
16039 * config/sol2.c: Include hashtab.h.
16040 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
16041 expansion, using SECTION_NAME_FORMAT.
16042 (solaris_comdat_htab): New variable.
16043 (struct comdat_entry): Define.
16044 (comdat_hash): New function.
16045 (comdat_eq): New function.
16046 (solaris_elf_asm_comdat_section): New function.
16047 (solaris_define_comdat_signature): New function.
16048 (solaris_code_end): New function.
16049 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
16050 (solaris_code_end): Declare.
16051 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
16052 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
16054 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
16055 Remove ATTRIBUTE_UNUSED.
16056 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
16057 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
16058 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
16059 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
16060 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
16061 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
16062 (PUSHSECTION_FORMAT): Remove.
16063 (SECTION_NAME_FORMAT): Redefine.
16065 2011-05-19 Kai Tietz <ktietz@redhat.com>
16067 * tree-cfg.c (verify_gimple_assign_binary): Barf on
16068 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
16069 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
16071 2011-05-19 Anatoly Sokolov <aesok@post.ru>
16072 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16074 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
16076 2011-05-19 Richard Guenther <rguenther@suse.de>
16078 PR middle-end/48985
16079 * tree-object-size.c (addr_object_size): If the pointed-to
16080 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
16082 2011-05-19 Richard Guenther <rguenther@suse.de>
16084 * gimple.c (gimple_types_compatible_p_1): Compare names of
16085 the types themselves.
16086 (iterative_hash_gimple_type): And hash them that way.
16087 (gimple_register_type_1): If we register a main variant properly
16088 initialize the leader to ourselves.
16090 2011-05-19 Tom de Vries <tom@codesourcery.com>
16093 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
16094 get_loop_invariant_expr_id.
16095 (get_loop_invariant_expr_id): Use get_expr_id.
16096 (parm_decl_cost): New function.
16097 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
16098 Improve bound cost estimation. Use different inv_expr_id for elim and
16101 2011-05-19 Tom de Vries <tom@codesourcery.com>
16104 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
16105 cost_base.cost == 0.
16107 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
16110 * config/i386/sse.md
16111 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
16114 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16116 PR tree-optimization/49039
16117 * tree-vrp.c (extract_range_from_binary_expr): For
16118 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
16119 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
16121 2011-05-18 Tom de Vries <tom@codesourcery.com>
16124 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
16126 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
16128 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
16129 (*tls_global_dynamic_64): Ditto.
16130 (*tls_local_dynamic_base_32_gnu): Ditto.
16131 (*tls_local_dynamic_base_64): Ditto.
16132 (tls_initial_exec_64_sun): Ditto.
16134 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
16136 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
16137 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
16139 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
16140 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
16141 * config/bfin/bfin.c (bfin_cpus): Add bf592.
16142 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
16143 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
16144 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
16145 * config/bfin/elf.h (LIB_SPEC): Add bf592.
16147 2011-05-18 Joseph Myers <joseph@codesourcery.com>
16149 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
16150 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
16151 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
16152 target_thread_pointer, arm_structure_size_boundary, struct
16153 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
16154 struct abi_name, arm_all_abis): Remove.
16155 (arm_option_override) Don't process most enumerated option values here.
16156 Don't process target_fpe_name here. Work with integer not string for
16157 structure size boundary; use separate diagnostics for each case.
16158 * config/arm/arm.h (enum float_abi_type, enum
16159 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
16161 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
16162 arm_structure_size_boundary): Remove.
16163 * config/arm/arm.opt (mabi=): Use Enum and Init.
16164 (arm_abi_type): New Enum and EnumValue entries.
16165 (mfloat-abi=): Use Enum and Init.
16166 (float_abi_type): New Enum and EnumValue entries.
16167 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
16168 (mfp16-format=): Use Enum and Init.
16169 (arm_fp16_format_type): New Enum and EnumValue entries.
16170 (mstructure-size-boundary=): Use UInteger and Init.
16171 (mtp=): Use Enum and Init.
16172 (arm_tp_type): New Enum and EnumValue entries.
16174 2011-05-18 Richard Guenther <rguenther@suse.de>
16176 PR tree-optimization/49018
16177 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
16178 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
16179 gimple_has_side_effects.
16181 2011-05-18 Richard Guenther <rguenther@suse.de>
16183 * gimple.c (gimple_register_type_1): New function, split out from ...
16184 (gimple_register_type): ... here. Avoid infinite recursion.
16186 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
16188 PR tree-optimization/41881
16189 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16190 reduction_chains along with a macro for its access.
16191 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
16192 (destroy_loop_vec_info): Free reduction chains.
16193 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
16194 (vect_is_slp_reduction): New function.
16195 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
16196 (vect_create_epilog_for_reduction): Support SLP reduction chains.
16197 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
16198 definition types for reduction chains.
16199 (vect_supported_load_permutation_p): Don't allow permutations for
16201 (vect_analyze_slp_instance): Support reduction chains.
16202 (vect_analyze_slp): Try to build SLP instance from reduction chains.
16203 (vect_get_constant_vectors): Handle reduction chains.
16204 (vect_schedule_slp_instance): Mark the first statement of the
16205 reduction chain as reduction.
16207 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
16209 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
16210 names for group elements access.
16211 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
16212 reduction chains as well. Remove data reference and interleaving
16213 related words from the fields names.
16214 * tree-vect-loop.c (vect_transform_loop): Use new names for group
16216 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
16217 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
16218 vect_update_interleaving_chain, vect_same_range_drs,
16219 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
16220 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
16221 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
16222 vect_analyze_group_access, vect_analyze_data_ref_access,
16223 vect_create_data_ref_ptr, vect_transform_strided_load,
16224 vect_record_strided_load_vectors): Likewise.
16225 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
16226 vect_model_load_cost, vectorizable_store, vectorizable_load,
16227 vect_remove_stores, new_stmt_vec_info): Likewise.
16228 * tree-vect-slp.c (vect_build_slp_tree,
16229 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
16231 2011-05-18 Richard Guenther <rguenther@suse.de>
16233 PR middle-end/48989
16234 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
16235 operand verification.
16236 (verify_gimple_assign_binary): Likewise.
16237 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
16238 to non-1-precision BOOLEAN_TYPEs.
16240 2011-05-18 Tom de Vries <tom@codesourcery.com>
16243 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
16245 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16247 PR tree-optimization/49000
16248 * tree-ssa.c (execute_update_addresses_taken): Call
16249 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
16250 be rewritten and decl has been marked for renaming, reset
16253 2011-05-17 Joseph Myers <joseph@codesourcery.com>
16255 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
16256 enum_opts_set when testing if attributes have set -mfpmath=.
16258 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
16260 * config/mips/mips.c (mips_handle_option): Remove unused variable.
16262 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16264 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
16266 * tree-inline.c (maybe_inline_call_in_expr): Initialize
16267 id.transform_lang_insert_block with NULL.
16269 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16271 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
16272 (output_fp_compare): Change args 3 and 4 to bool.
16273 (ix86_expand_call): Change arg 6 to bool.
16274 (ix86_attr_length_immediate_default): Change arg 2 to bool.
16275 (ix86_attr_length_vex_default): Change arg 3 to bool.
16276 * config/i386/i386.md: Update all uses.
16277 * config/i386/i386.c: Ditto.
16278 (ix86_flags_dependent): Change return type to bool.
16280 2011-05-17 Richard Guenther <rguenther@suse.de>
16282 * gimple.c (type_hash_pair_compare): Fix comparison.
16284 2011-05-17 Richard Guenther <rguenther@suse.de>
16286 * gimple.c (iterative_hash_gimple_type): Simplify singleton
16287 case some more, fix final hash value of the non-singleton case.
16289 2011-05-17 Richard Guenther <rguenther@suse.de>
16293 2011-05-16 Richard Guenther <rguenther@suse.de>
16295 * gimple.c (gimple_types_compatible_p_1): Use names of the
16296 type itself, not its main variant.
16297 (iterative_hash_gimple_type): Likewise.
16299 2011-05-17 Richard Guenther <rguenther@suse.de>
16301 * gimple.c (gimple_register_canonical_type): Use the main-variant
16302 leader for computing the canonical type.
16304 2011-05-17 Nick Clifton <nickc@redhat.com>
16306 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
16309 * config/rx/rx.md: Add peephole to remove redundant extensions
16311 (bitset_in_memory): Use rx_restricted_mem_operand.
16312 (bitinvert_in_memory): Likewise.
16313 (bitclr_in_memory): Likewise.
16315 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
16316 Nick Clifton <nickc@redhat.com>
16318 * config/rx/rx.md: Add peepholes to match a register move followed
16319 by a comparison of the moved register. Replace these with an
16320 addition of zero that does both actions in one instruction.
16322 2011-05-17 Jakub Jelinek <jakub@redhat.com>
16325 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
16326 predicate to allow CONST_INT.
16327 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
16329 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16331 * opts-common.c (opt_enum_arg_to_value): New.
16332 * opts.h (opt_enum_arg_to_value): Declare.
16333 * config/i386/i386.opt (fpmath): Remove.
16334 (mfpmath=): Use Enum, Init and Save.
16335 (fpmath_unit): New Enum and EnumValue entries.
16336 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
16337 name for function fpmath state.
16338 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
16339 * config/i386/i386.c: Include diagnostic.h.
16340 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
16341 (ix86_target_string): Take enum fpmath_unit value instead of string.
16342 (ix86_debug_options): Update call to ix86_target_string.
16343 (ix86_option_override_internal): Don't process fpmath strings here.
16344 (x86_function_specific_save, ix86_function_specific_restore):
16345 Don't handle fpmath state specially.
16346 (ix86_function_specific_print): Pass fpmath state to
16347 ix86_target_string instead of printing in this function.
16348 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
16349 Handle enum attributes.
16350 (IX86_ATTR_ENUM, ix86_opt_enum): New.
16351 (ix86_valid_target_attribute_tree): Update option_strings
16352 handling. Handle fpmath as enum option.
16353 (ix86_can_inline_p): Update field names for function fpmath state.
16354 (ix86_expand_builtin): Update call to ix86_target_string.
16355 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
16356 (ix86_fpmath): Remove.
16357 * config/i386/t-i386 (i386.o): Update dependencies.
16359 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16361 PR preprocessor/48677
16362 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
16363 from decoded_options[0], not from itself.
16365 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
16367 * config/i386/constraints.md (z): New constraint.
16368 * config/i386/i386.c (c): New mode attribute.
16369 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
16370 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
16371 constraint for operand 0.
16372 (*call_vzeroupper): Ditto.
16373 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
16374 (*call_rex64_ms_sysv_vzeroupper): Ditto.
16375 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
16376 Use "lzm" constraint for operand 0.
16377 (*call_pop_vzeroupper): Ditto.
16378 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
16379 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
16380 constraint for operand 0.
16381 (*sibcall_vzeroupper): Ditto.
16382 (*sibcall_rex64_ms_sysv): Ditto.
16383 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
16384 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
16385 *sibcall_pop_1. Use "Uz" constraint for operand 0.
16386 (*sibcall_pop_vzeroupper): Ditto.
16387 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
16388 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
16389 mode iterator. Use "<c>zm" constraint for operand 1.
16390 (*call_value_vzeroupper): Ditto.
16391 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
16393 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
16394 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
16395 *call_value_pop_1. Use "lzm" constraint for operand 1.
16396 (*call_value_pop_vzeroupper): Ditto.
16397 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
16398 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
16399 mode iterator. Use "Uz" constraint for operand 1.
16400 (*sibcall_value_vzeroupper): Ditto.
16401 (*sibcall_value_rex64_ms_sysv): Ditto.
16402 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
16403 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
16404 constraint for operand 1.
16405 (*sibcall_value_pop_vzeroupper): Ditto.
16406 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
16407 and "z" constraint for operand 2.
16408 (*tls_global_dynamic_32_gnu): Ditto.
16409 (*tls_local_dynamic_base_32_gnu): Ditto.
16410 (*tls_local_dynamic_base_64): Ditto.
16411 (*tls_local_dynamic_32_once): Ditto.
16412 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
16413 Update all callers.
16414 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
16416 2011-05-16 Richard Guenther <rguenther@suse.de>
16418 * gimple.c (gimple_types_compatible_p_1): Use names of the
16419 type itself, not its main variant.
16420 (iterative_hash_gimple_type): Likewise.
16422 2011-05-16 Richard Guenther <rguenther@suse.de>
16424 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
16425 always visit pointer target and function result and argument types.
16427 2011-05-16 Jason Merrill <jason@redhat.com>
16430 * tree-inline.c (copy_statement_list): Put back recursion.
16432 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16436 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
16437 * config/avr/avr.md ("*ior<mode>qi.byte0",
16438 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
16440 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16443 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
16444 register is needed for a function argument.
16446 2011-05-16 Richard Guenther <rguenther@suse.de>
16448 * gimple.c (struct type_hash_pair): New type.
16449 (type_hash_pair_compare): New function.
16450 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
16452 2011-05-16 Revital Eres <revital.eres@linaro.org>
16454 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
16456 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16458 * config/i386/i386.md (floating point move splitters): Fix
16459 usage of standard_80387_constant_p.
16460 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
16462 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16464 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
16466 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
16468 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
16469 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
16470 (tree_ssa_lim_finalize): Likewise.
16472 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
16474 * config/i386/constraint.md (Yd, Yx): New register constraints.
16475 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
16476 Yd conditional register constraint.
16477 (*movtf_internal): Use standard_sse_constant_opcode.
16478 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
16479 Yx conditional register constraint.
16480 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
16481 Yd conditional register constraint. Use standard_sse_constant_p to
16482 check for valid SSE constants and call standard_sse_constant_opcode to
16484 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
16485 constants and call standard_sse_constant_opcode to output SSE insn.
16486 * config/i386/i386.c (ix86_option_ovverride_internal): Set
16487 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
16488 optimize_size is set.
16489 (standard_sse_constant_opcode): Output conditional AVX insn templates.
16491 2011-05-14 Tobias Burnus <burnus@net-b.de>
16493 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
16495 2011-05-13 Martin Jambor <mjambor@suse.cz>
16497 * ipa-prop.c (ipa_cst_from_jfunc): New function.
16498 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
16499 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
16500 (evaluate_conditions_for_ipcp_clone): Removed.
16501 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
16502 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
16503 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
16505 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
16507 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
16508 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
16509 lieu of MAY_HAVE_DEBUG_STMTS.
16510 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
16511 debug statements if !MAY_HAVE_DEBUG_STMTS.
16513 2011-05-13 Martin Thuresson <martint@google.com>
16515 PR gcov-profile/47793
16516 * libgcov.c (gcov_exit): Support relative profile paths.
16517 * doc/invoke.texi (-fprofile-dir): Update for above change.
16519 2011-05-13 Richard Guenther <rguenther@suse.de>
16521 * gimple.c (gimple_canonical_types_compatible_p): Do not use
16522 type-pair caching, do not compare hashes.
16524 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
16526 PR middle-end/48965
16527 * tree-cfg.c (edge_to_cases_cleanup): Return true.
16528 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
16530 2011-05-13 Kai Tietz <ktietz@redhat.com>
16532 * gimplify.c (gimplify_expr): Make sure operand is boolified.
16533 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
16534 compatible type for TRUTH_NOT_EXPR.
16536 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
16538 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
16539 (ix86_hard_regno_mode_ok): Change return value to bool. Use
16540 can_create_pseudo_p ().
16542 2011-05-13 Richard Guenther <rguenther@suse.de>
16545 * gimple.c (iterative_hash_gimple_type): Revert change in
16546 pointer target and function result and argument hashing.
16548 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
16550 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
16551 (*movxf_internal_nointeger): Ditto.
16552 (*movdf_internal_rex64): Ditto.
16553 (*movdf_internal): Ditto.
16554 (*movdf_internal_nointeger): Ditto.
16555 (*movsf_internal): Ditto.
16556 (sincos splitters): Use can_create_pseudo ().
16558 2011-05-13 Joseph Myers <joseph@codesourcery.com>
16560 * config/i386/i386-opts.h: New.
16561 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
16562 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
16563 ix86_section_threshold): Remove.
16564 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
16565 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
16567 (ix86_option_override_internal): Don't decode strings for options
16568 other than -march=, -mtune= and -mfpmath=. Don't allow for
16569 __attribute__ uses in remaining diagnostics for options with
16570 string arguments. Don't check for integer arguments being negative.
16571 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
16572 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
16573 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
16574 ix86_branch_cost, ix86_section_threshold): Remove.
16575 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
16577 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
16579 (masm=): Use Enum and Init.
16580 (asm_dialect): New Enum and EnumValue entries.
16581 (mbranch-cost=): Use UInteger.
16582 (mlarge-data-threshold=): Use UInteger and Init.
16583 (mcmodel=): Use Enum and Init.
16584 (cmodel): New Enum and EnumValue entries.
16585 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
16586 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
16587 mregparm=): Use UInteger.
16588 (mstringop-strategy=): Use Enum and Init.
16589 (stringop_alg): New Enum and EnumValue entries.
16590 (mtls-dialect=): Use Enum and Init.
16591 (tls_dialect): New Enum and EnumValue entries.
16592 (mabi=): Use Enum and Init.
16593 (calling_abi): New Enum and EnumValue entries.
16594 (mveclibabi=): Use Enum and Init.
16595 (ix86_veclibabi): New Enum and EnumValue entries.
16597 2011-05-13 Nick Clifton <nickc@redhat.com>
16599 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
16600 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
16602 2011-05-13 Kai Tietz <ktietz@redhat.com>
16604 PR middle-end/48984
16605 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
16606 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
16607 (gimple_boolify): Check for cast for boolean_type_node instead for
16610 2011-05-13 Richard Guenther <rguenther@suse.de>
16612 PR tree-optimization/48172
16613 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
16614 multiplying by number of iterations for equal step.
16615 (vect_create_cond_for_alias_checks): Likewise.
16617 2011-05-13 Andreas Schwab <schwab@redhat.com>
16619 * configure.ac: Use AS_HELP_STRING throughout.
16620 * configure: Regenerate.
16622 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
16624 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
16625 (ix86_emit_restore_regs_using_mov): Likewise.
16626 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16628 2011-05-12 Anatoly Sokolov <aesok@post.ru>
16630 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
16631 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
16632 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
16633 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
16634 RTX_OK_FOR_OLO10_P): ...here.
16635 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
16638 2011-05-12 Kai Tietz <ktietz@redhat.com>
16640 * gimplify.c (gimple_boolify): Re-boolify expression
16641 arguments even if expression type is of kind BOOLEAN_TYPE.
16642 (gimplify_boolean_expr): Removed.
16643 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
16644 and XOR. Additional take care that we keep expression's type.
16645 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
16646 of TRUTH_AND|OR|XOR_EXPR.
16648 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16650 PR tree-optimization/48975
16651 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
16652 on all bbs here and free and clear ifc_bbs at the end.
16654 2011-05-12 Richard Guenther <rguenther@suse.de>
16656 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
16657 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
16658 until after simple checks.
16659 (gimple_types_compatible_p): Likewise.
16660 (iterative_hash_gimple_type): Always hash pointer targets
16661 and function return and argument types.
16662 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
16663 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
16664 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
16665 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
16666 completely in the simple compare section.
16667 (gimple_register_canonical_type): Query the cache again after
16670 2011-05-12 Richard Guenther <rguenther@suse.de>
16672 PR tree-optimization/48172
16673 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
16674 the number of iterations from the segment size calculation.
16675 (vect_create_cond_for_alias_checks): Adjust.
16677 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16680 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
16681 if validate_subreg fails.
16683 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
16685 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
16686 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
16689 2011-05-12 DJ Delorie <dj@redhat.com>
16691 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
16692 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
16693 created builtin into rx_builtins array.
16694 (rx_builtin_decl): New function.
16695 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
16697 2011-05-12 DJ Delorie <dj@redhat.com>
16698 Nick Clifton <nickc@redhat.com>
16700 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
16701 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
16702 (rx_is_legitimate_address): Add pre-decrement and post-increment
16703 addressing in HImode and QImode. Fix test for out of range
16704 REG+INT addressing.
16705 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
16706 (rx_align_for_label): Test label before extracting its usage count.
16707 (rx_adjust_insn_lengths): Fix selection of insn codes.
16708 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
16710 2011-05-11 Jason Merrill <jason@redhat.com>
16712 * tree.c (type_hash_canon): Use struct tree_type_non_common.
16714 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16716 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
16717 reindent the subsequent block.
16719 2011-05-11 Satoru Takabayashi <satorux@google.com>
16720 Paul Pluzhnikov <ppluzhnikov@google.com>
16722 * doc/install.texi (Configuration): Document --with-linker-hash-style.
16723 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
16724 * config.in: Add LINKER_HASH_STYLE.
16725 * configure.ac: Add --with-linker-hash-style.
16726 * configure: Regenerate.
16728 2011-05-11 Richard Guenther <rguenther@suse.de>
16730 PR middle-end/48964
16731 * gimple.c (iterative_hash_canonical_type): Fix typo.
16733 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
16735 * config/i386/i386.c (legitimize_tls_address)
16736 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16737 expanders directly for TARGET_GNU2_TLS. Determine pic and
16738 __tls_get_addr symbol reference here. Update call to
16739 gen_tls_global_dynamic_{32,64} for added arguments.
16740 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16741 expanders directly for TARGET_GNU2_TLS. Determine
16742 __tls_get_addr symbol reference here. Update call to
16743 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
16744 unique UNSPEC REG_EQUIV to libcall block.
16745 (ix86_tls_get_addr): Declare static.
16746 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
16747 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
16748 Do not determine pic and __tls_get_addr symbol reference here. Do not
16749 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
16750 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
16751 (tls_global_dynamic_64): Add operand 2. Do not determine
16752 __tls_get_addr symbol reference here. Do not call
16753 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
16754 (tls_local_dynamic_base64): Ditto for operand 1.
16756 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16758 * function.c (expand_function_start): Initialize stack_check_probe_note
16759 only if the generic stack checking mechanism is used.
16761 2011-05-11 Richard Guenther <rguenther@suse.de>
16763 PR tree-optimization/15256
16764 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
16765 (A & B) | C, combine (A op CST1) op CST2.
16766 (tree_ssa_forward_propagate_single_use_vars): Only bother to
16767 visit assigns that have uses.
16769 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
16771 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
16772 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
16773 (unpack_ts_type_common_value_fields): ...this. Update comment.
16774 (unpack_value_fields): Adjust for renaming.
16775 (lto_input_ts_type_tree_pointers): Split into...
16776 (lto_input_ts_type_common_tree_pointer): ...this and...
16777 (lto_input_ts_type_non_common_tree_pointers): ...this.
16778 (lto_input_tree_pointers): Adjust for above split.
16779 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
16780 (pack_ts_type_common_value_fields): ...this. Update comment.
16781 (lto_output_ts_type_tree_pointers): Split into...
16782 (lto_output_ts_type_common_tree_pointers): ...this and...
16783 (lto_output_ts_type_non_common_tree_pointers): ...this.
16784 (lto_output_tree_pointers): Adjust for above split.
16785 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
16786 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
16787 * stor-layout.c (vector_type_mode): Adjust location of mode field.
16788 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
16790 (struct tree_type): Split into...
16791 (struct tree_type_common: ...this and...
16792 (struct tree_type_with_lang_specific): ...this and...
16793 (struct tree_type_non_common): ...this. Adjust accessor macros
16795 (TYPE_VALUES_RAW): Define.
16796 (union tree_node): Update for above changes.
16797 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
16798 TS_TYPE_NON_COMMON.
16799 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
16800 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
16801 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
16802 * treestructu.def (TS_TYPE): Remove.
16803 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
16806 2011-05-11 Jakub Jelinek <jakub@redhat.com>
16809 * tree-ssa.c (reset_debug_uses): New function.
16810 * tree-flow.h (reset_debug_uses): New prototype.
16811 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
16812 * tree-loop-distribution.c (generate_loops_for_partition): Call
16813 reset_debug_uses on the stmts that will be removed. Keep around
16814 all debug stmts, don't count them as bits in partition bitmap.
16815 (generate_builtin): Don't count debug stmts or labels as bits in
16818 2011-05-11 Richard Guenther <rguenther@suse.de>
16820 * gimple.c (gimple_type_hash_1): Merge with ...
16821 (gimple_type_hash): ... this.
16822 (gtc_visit): Remove mode parameter and simplify accordingly.
16823 (gimple_types_compatible_p_1): Likewise.
16824 (gimple_types_compatible_p): Likewise.
16825 (iterative_hash_gimple_type): Likewise.
16827 (gimple_type_eq): Adjust.
16829 2011-05-11 Revital Eres <revital.eres@linaro.org>
16831 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
16832 enters the branch create an anti edge in the opposite direction
16833 to prevent the creation of reg-moves.
16834 * modulo-sched.c: Adjust comment to reflect the fact we are
16835 scheduling closing branch.
16836 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
16837 (stage_count): New field in struct partial_schedule.
16838 (calculate_stage_count): New function.
16839 (normalize_sched_times): Rename to reset_sched_times and handle
16840 incrementing the sched time of the nodes by a constant value
16841 passed as parameter.
16842 (duplicate_insns_of_cycles): Skip closing branch.
16843 (sms_schedule_by_order): Schedule closing branch.
16844 (ps_insn_find_column): Handle closing branch.
16845 (sms_schedule): Call reset_sched_times and adjust the code to
16846 support scheduling of the closing branch.
16847 (ps_insert_empty_row): Update calls to normalize_sched_times
16848 and rotate_partial_schedule functions.
16850 2011-05-11 Richard Guenther <rguenther@suse.de>
16852 PR middle-end/48953
16853 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
16855 2011-05-11 Joseph Myers <joseph@codesourcery.com>
16857 * opts.c (finish_options): Move warning settings from process_options.
16858 * toplev.c (process_options): Move warning settings to finish_options.
16860 2011-05-11 Richard Guenther <rguenther@suse.de>
16862 PR tree-optimization/18041
16863 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
16864 (simplify_bitwise_binary): ... this. Handle operand conversions
16865 by applying them to the result instead.
16866 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
16868 2011-05-11 Richard Guenther <rguenther@suse.de>
16870 * gimple.c (gimple_canonical_types_compatible_p): Split out
16871 from gimple_types_compatible_p and friends. Do not recurse
16872 to pointed-to types.
16873 (gimple_canonical_type_eq): Use it.
16874 (iterative_hash_canonical_type): Split out from
16875 iterative_hash_gimple_type and friends. Do not recurse
16876 to pointed-to types.
16877 (gimple_canonical_type_hash): Use it, allocate the hash here.
16879 2011-05-11 Revital Eres <revital.eres@linaro.org>
16881 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
16882 recognizing doloop.
16884 2011-05-11 Revital Eres <revital.eres@linaro.org>
16886 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
16887 instead of PREV_INSN.
16889 2011-05-11 Revital Eres <revital.eres@linaro.org>
16891 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
16892 * loop-doloop.c (doloop_condition_get): Likewise.
16893 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
16895 * config/arm/arm.md (*addsi3_compare0): Remove "*".
16897 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
16899 * tree.def (CASE_LABEL_EXPR): Add an operand.
16900 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
16902 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16904 * c-decl.c (c_override_global_bindings_to_false): Remove.
16905 (global_bindings_p): Don't check
16906 c_override_global_bindings_to_false.
16907 * c-tree.h (c_override_global_bindings_to_false): Remove.
16908 * c-typeck.c (composite_type): Don't set
16909 c_override_global_bindings_to_false.
16911 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
16913 PR target/48857, 48495
16914 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
16916 (VSX_MOVE_MODE): Ditto.
16917 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
16918 VSX vector types. Add V2DImode.
16919 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
16920 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
16921 (MODES_TIEABLE_P): Ditto.
16923 * config/rs6000/rs6000.c (rs6000_emit_move): Use
16924 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
16926 (init_cumulative_args): Ditto.
16927 (rs6000_function_arg_boundary): Ditto.
16928 (rs6000_function_arg_advance_1): Ditto.
16929 (rs6000_function_arg): Ditto.
16930 (rs6000_function_ok_for_sibcall): Ditto.
16931 (emit_frame_save): Ditto.
16932 (rs6000_function_value): Ditto.
16933 (rs6000_libcall_value): Ditto.
16935 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16937 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16938 i386/darwin-lib.h to $libgcc_tm_file.
16939 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
16941 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16943 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
16945 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16947 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
16948 * config/rs6000/rs6000-tables.opt: New file (generated).
16949 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
16950 rs6000/rs6000-tables.opt to extra_options.
16951 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
16952 * config/rs6000/rs6000.c (rs6000_select): Remove.
16953 (processor_target_table): Move contents to rs6000-cpus.def.
16954 (darwin_rs6000_override_options): Check
16955 global_options_set.x_rs6000_cpu_index instead of
16956 rs6000_select[1].string.
16957 (rs6000_option_override_internal): Likewise.
16958 (rs6000_handle_option): Don't assert that global structures are in
16959 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
16960 (rs6000_default_cpu): New variable.
16961 (rs6000_file_start): Set it instead of local default_cpu. Check
16962 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
16963 global_options_set.x_rs6000_tune_index instead of rs6000_select.
16964 (rs6000_darwin_file_start): Check rs6000_default_cpu and
16965 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
16966 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
16967 rs6000_select): Remove.
16968 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
16970 (mcpu=, mtune=): Use Var, Init, Enum and Save.
16971 * config/rs6000/t-rs6000
16972 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
16973 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16974 global_options_set.x_rs6000_cpu_index instead of
16975 rs6000_select[1].string.
16976 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16977 global_options_set.x_rs6000_cpu_index instead of
16978 rs6000_select[1].string.
16980 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16982 * config.gcc (libgcc_tm_file): Define instead of including files
16983 from ../../libgcc/config/ in tm_file.
16984 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
16985 * configure: Regenerate.
16986 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
16987 libgcc_tm.h, cs-libgcc_tm.h): New.
16988 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
16989 (clean): Remove libgcc_tm.h.
16990 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
16991 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
16992 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
16994 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
16997 * config/avr/avr.c (avr_ret_register): Return unsigned int
16999 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
17000 it to avr_libcall_value.
17001 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
17003 (avr_expand_binop_builtin): Ditto.
17004 (avr_expand_unop_builtin): Ditto.
17006 2011-05-10 DJ Delorie <dj@redhat.com>
17008 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
17009 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
17010 * config/rx/rx.c (rx_align_for_label): Add label and
17011 uses_threshold parameters. Do not align when the label is not
17013 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
17015 2011-05-10 Richard Guenther <rguenther@suse.de>
17017 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
17018 a series of conversions and apply foldings similar to what
17020 (tree_ssa_forward_propagate_single_use_vars): Call it.
17022 2011-05-10 Jakub Jelinek <jakub@redhat.com>
17024 PR tree-optimization/48611
17025 PR tree-optimization/48794
17026 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
17027 referenced from RESX or EH_DISPATCH arguments.
17030 * dfp.c (decimal_to_decnumber): Handle conversion from
17031 dconst{1,2,m1,half}.
17033 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17035 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
17036 for !flag_prefer_avx128.
17037 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
17039 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17041 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
17042 (fold_ternary_loc): Use expr_location_or.
17044 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
17047 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
17048 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
17049 Pmode and mem_mode is not VOIDmode.
17051 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
17053 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
17054 TYPE_QUAL_RESTRICT): Convert to enum.
17056 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17058 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
17059 (const_pow2_1_to_8_operand): Ditto.
17060 (const_pow2_1_to_128_operand): Ditto.
17061 (const_pow2_1_to_32768_operand): Ditto.
17062 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
17063 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
17064 in insn constraint to check integer value of operand 3.
17065 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
17067 (PINSR_MODE): New mode iterator.
17068 (sse2p4_1): New mode attribute.
17069 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
17070 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
17071 iterator. Use const_int_operand instead of
17072 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
17073 exact_log2 in insn constraint to check integer value of operand 3.
17075 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17077 * config/i386/sse.md (blendbits): Remove mode attribute.
17078 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17079 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17080 Check integer value of operand 3 in insn constraint.
17082 2011-05-09 Richard Guenther <rguenther@suse.de>
17084 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
17086 (lto_symtab_merge): Likewise. Do not register types here.
17087 (lto_symtab_merge_decls_2): Likewise.
17088 (lto_symtab_merge_decls_1): Likewise.
17089 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
17090 * gimple.c (enum gtc_mode): Declare.
17091 (gimple_types_compatible_p): Make static.
17093 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17095 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
17096 temporary register to match Pmode.
17098 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17100 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
17101 and *vec_concatv4si_1_avx.
17103 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17105 PR rtl-optimization/48927
17106 * ira-conflicts.c (commutative_constraint_p): Use
17107 recog_data.alternative_enabled_p to disable alternatives where
17108 "enabled" attribute is false.
17109 (get_dup_num): Ditto.
17110 * ira-lives.c (single_reg_class): Ditto.
17111 (ira_implicitly_set_insn_hard_regs): Ditto.
17113 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17115 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
17116 (dataflow_set_preserve_mem_locs): Likewise.
17118 2011-05-09 Philipp Thomas <pth@suse.de>
17120 * config/mep/mep.c (mep_validate_vliw): Syntax description
17121 should not be translated.
17123 2011-05-09 Joseph Myers <joseph@codesourcery.com>
17125 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
17126 * config/mips/mips-tables.opt: New file (generated).
17127 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
17128 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
17129 MIPS_ARCH_OPTION_NATIVE): Define.
17130 * config/mips/mips.c (mips_cpu_info_table): Move contents to
17132 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
17133 mips_parse_cpu): Remove.
17134 (mips_cpu_info_from_opt, mips_default_arch): New.
17135 (mips_handle_option): Don't assert that global structures are in
17136 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
17137 (mips_option_override): Use new variables and functions to set
17138 state of these options. Use strcmp to check for individual CPU names.
17139 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
17141 * config/mips/mips.opt (march=): Use ToLower and Enum.
17142 (mips): Use ToLower, Enum and Var.
17143 (mtune=): Use ToLower and Enum.
17144 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
17146 2011-05-08 Jan Hubicka <jh@suse.cz>
17148 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
17149 Arrange type pairs to be UID ordered.
17150 (gimple_lookup_type_leader): Make inline.
17152 2011-05-09 Nick Clifton <nickc@redhat.com>
17155 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
17159 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
17162 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
17164 * combine.c (simplify_comparison): Abstract out parts into...
17165 (simplify_compare_const): ... new function.
17166 (try_combine): Generalize parallel arithmetic/compare combining
17167 to call simplify_compare_const() and CANONICALIZE_COMPARE().
17169 2011-05-08 Jan Hubicka <jh@suse.cz>
17171 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
17172 (cgraph_create_virtual_clone): Call hooks once virtual clone
17174 * cgraph.h (cgraph_clone_node): Update prototype.
17175 * ipa-cp.c (ipcp_estimate_growth): Use
17176 estimate_ipcp_clone_size_and_time.
17177 * ipa-inline-transform.c (clone_inlined_nodes): Update.
17178 * lto-cgraph.c (input_node): Update.
17179 * ipa-inline.c (recursive_inlining): Update.
17180 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
17181 (evaluate_conditions_for_known_args): Break out from ...
17182 (evaluate_conditions_for_edge): ... here.
17183 (evaluate_conditions_for_ipcp_clone): New function.
17184 (inline_node_duplication_hook): Update clone summary based
17186 (estimate_callee_size_and_time): Rename to ...
17187 (estimate_node_size_and_time): take NODE instead of EDGE;
17188 take POSSIBLE_TRUTHS as argument.
17189 (estimate_callee_size_and_time): Update.
17190 (estimate_ipcp_clone_size_and_time): New function.
17191 (do_estimate_edge_time): Update.
17193 2011-05-08 Richard Guenther <rguenther@suse.de>
17195 PR middle-end/48908
17196 PR middle-end/48905
17197 * expmed.c (expand_shift_1): Compute adjusted constant shift
17200 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
17202 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
17204 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
17206 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
17208 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
17210 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
17212 2011-05-07 Jan Hubicka <jh@suse.cz>
17214 * ipa-inline-transform.c (inline_call): Account when program size
17216 * ipa-inline.c (relative_time_benefit): New function.
17217 (edge_badness): Reorganize to be power 2 based; fix thinko when
17218 computing badness for negative growth; update comments to match
17219 reality; better dumps.
17221 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
17223 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
17224 type to bool and adjust comment.
17225 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
17226 (fold_mathfn_compare): Remove calls to global_bindings_p.
17227 (fold_inf_compare): Likewise.
17228 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
17229 * c-tree.h (global_bindings_p): Adjust prototype.
17230 * c-decl.c (global_bindings_p): Return bool and simplify.
17232 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
17234 PR tree-optimization/48837
17235 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
17236 when accumulator transformation is performed.
17238 2011-05-06 Jan Hubicka <jh@suse.cz>
17240 * i386.h (ix86_tune_indices): Add
17241 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
17242 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
17243 * i386.c (initial_ix86_tune_features): Add
17244 X86_SOFTARE_PREFETCHING_BENEFICIAL.
17245 (software_prefetching_beneficial_p): Remove predicate.
17246 (ix86_option_override_internal): Use new macro.
17248 2011-05-06 Jan Hubicka <jh@suse.cz>
17250 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
17252 2011-05-06 Jan Hubicka <jh@suse.cz>
17254 * cgraph.c (cgraph_add_thunk): Create real function node instead
17255 of alias node; finalize it and mark needed/reachale; arrange visibility
17256 to be right and add it into the corresponding same comdat group list.
17257 (dump_cgraph_node): Dump thunks.
17258 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
17259 cgraph_function_with_gimple_body_p,
17260 cgraph_first_function_with_gimple_body,
17261 cgraph_next_function_with_gimple_body): New functions.
17262 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
17264 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
17265 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17266 * cgraphunit.c (cgraph_finalize_function): Only look into possible
17267 devirtualization when optimizing.
17268 (verify_cgraph_node): Verify thunks.
17269 (cgraph_analyze_function): Analyze thunks.
17270 (cgraph_mark_functions_to_output): Output thunks only in combination
17271 with function they are assigned to.
17272 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
17273 alias into normal node.
17274 (assemble_thunks): New functoin.
17275 (cgraph_expand_function): Use it.
17276 * lto-cgraph.c (lto_output_node): Stream thunks.
17277 (input_overwrite_node): Stream in thunks.
17278 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
17279 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
17280 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
17281 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
17282 (inline_analyze_function): Do not care about thunk jump functions.
17283 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
17284 * ipa-prop.c (ipa_prop_write_jump_functions): Use
17285 cgraph_function_with_gimple_body_p.
17286 * passes.c (do_per_function_toporder): Use
17287 cgraph_function_with_gimple_body_p.
17288 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17289 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
17290 (function_called_by_processed_nodes_p): Likewise.
17292 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17294 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
17295 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
17297 (mabi=): Replace with separate entries for mabi=altivec,
17298 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
17299 mabi=ieeelongdouble and mabi=ibmlongdouble.
17300 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
17301 check for -mabi=spe without SPE ABI support here.
17302 (rs6000_handle_option): Replace OPT_mabi_ handling with
17303 OPT_mabi_altivec and OPT_mabi_spe handling.
17305 2011-05-06 Cary Coutant <ccoutant@google.com>
17307 * dwarf2out.c (contains_subprogram_definition): New function.
17308 (should_move_die_to_comdat): Call it.
17310 2011-05-06 Jeff Law <law@redhat.com>
17312 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
17313 remove_ctrl_stmt_and_useless_edges.
17314 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
17315 (fixup_template_block, thread_single_edge): Likewise.
17316 (mark_threaded_blocks): Use THREAD_TARGET.
17318 2011-05-06 Alan Modra <amodra@gmail.com>
17321 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17322 const0_rtx as the arg to the dummy __tls_get_addr libcall.
17324 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17326 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
17327 constraint modifier to "r".
17329 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17331 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
17332 fall through for OPT_mcmodel_.
17334 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17336 * config/s390/s390.c (s390_asm_trampoline_template): Comment
17338 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
17340 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17343 * config/arm/arm.opt (marm): Document it.
17344 (mthumb): Reject negative variant.
17346 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17349 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
17350 Fix typo in "ccvt" variable name.
17352 2011-05-06 Tristan Gingold <gingold@adacore.com>
17355 * config/vms/vms-ar.c (main): Remove cwd variable.
17357 2011-05-06 Jakub Jelinek <jakub@redhat.com>
17360 * var-tracking.c (prepare_call_arguments): Move else before #endif.
17362 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
17364 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
17365 * gimplify.c (gimplify_switch_expr): Likewise.
17366 * omp-low.c (expand_omp_sections): Likewise.
17367 * tree-eh.c (lower_try_finally_switch): Likewise.
17368 (lower_eh_dispatch): Likewise.
17369 * tree.h (build_case_label): Declare.
17370 * tree.c (build_case_label): Define.
17372 2011-05-05 Jason Merrill <jason@redhat.com>
17375 * tree-inline.c (copy_tree_r): Use copy_statement_list.
17376 (copy_statement_list): Don't recurse.
17377 * stor-layout.c (copy_self_referential_tree_r): Don't allow
17380 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17382 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
17383 through from -mfpu= handling.
17384 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
17386 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
17388 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
17391 2011-05-05 Steve Ellcey <sje@cup.hp.com>
17393 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
17395 (hppa[12]*-*-hpux11*): Ditto.
17396 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
17397 * config/ia64/hpux-unix2003.h: New.
17398 * config/pa/pa-hpux1131.opt: New.
17399 * config/pa/pa-hpux1131.h: New.
17400 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
17401 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
17402 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
17404 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17407 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
17408 instead of mode as 3rd argument to recursive call.
17409 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
17410 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
17412 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
17413 don't give up if mode is Pmode and mem_mode is not VOIDmode.
17414 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
17415 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
17417 2011-05-05 Julian Brown <julian@codesourcery.com>
17419 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
17420 parenthesis in D-register case.
17422 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17424 * opt-functions.awk (var_type_struct): Handle Enum options.
17425 * optc-gen.awk: Don't check range of variables of character type.
17426 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
17427 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
17428 rs6000_sdata_name, rs6000_explicit_options): Remove.
17429 (rs6000_option_override_internal): Check for -malign-power here.
17430 Use global_options_set instead of rs6000_explicit_options.
17431 (rs6000_parse_fpu_option): Remove.
17432 (rs6000_handle_option): Access variables via opts and opts_set
17433 pointers. Use error_at and warning_at. Add fall-through
17434 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
17435 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
17436 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
17437 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
17438 here. Don't use rs6000_parse_fpu_option.
17439 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
17440 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
17441 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
17442 (mrecip=): Use Var.
17443 (mspe): Use Var and Save.
17444 (mtraceback=): Use Enum and Var.
17445 (rs6000_traceback_type): New Enum and EnumValue entries.
17446 (mfloat-gprs=): Use Enum, Var and Save.
17447 (rs6000_float_gprs): New Enum and EnumValue entries.
17448 (mlong-double-): use Var and Save.
17449 (msched-costly-dep=, minsert-sched-nops=): Use Var.
17450 (malign-): Use Enum and Var.
17451 (rs6000_alignment_flags): New Enum and EnumValue entries.
17453 (fpu_type_t): New Enum and EnumValue entries.
17454 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17455 global_options_set instead of rs6000_explicit_options.
17456 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17457 global_options_set instead of rs6000_explicit_options.
17458 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17459 global_options_set instead of rs6000_explicit_options.
17460 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17461 global_options_set instead of rs6000_explicit_options.
17462 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
17463 global_options_set instead of rs6000_explicit_options.
17464 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17465 global_options_set instead of rs6000_explicit_options.
17466 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
17468 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17469 global_options_set instead of rs6000_explicit_options.
17470 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
17471 (rs6000_cmodel): New Enum and EnumValue entries.
17472 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17473 global_options_set instead of rs6000_explicit_options.
17474 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
17475 (mtls-size=): Use Enum and Var.
17476 (rs6000_tls_size): New Enum and EnumValue entries.
17478 2011-05-05 Michael Matz <matz@suse.de>
17480 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
17481 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
17482 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
17483 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
17484 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
17485 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
17486 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
17487 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
17488 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
17489 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
17490 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
17491 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
17492 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
17493 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
17494 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
17495 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
17497 2011-05-05 Richard Guenther <rguenther@suse.de>
17499 * expmed.c (expand_variable_shift): Rename to ...
17500 (expand_shift_1): ... this. Take an expanded shift amount.
17501 For rotates recurse directly not building trees for the shift amount.
17502 (expand_variable_shift): Wrap around expand_shift_1.
17503 (expand_shift): Adjust.
17505 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17507 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
17509 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
17511 * tree.h (get_pending_sizes): Remove prototype.
17512 (put_pending_size): Likewise.
17513 (put_pending_sizes): Likewise.
17514 * stor-layout.c (pending_sizes): Delete.
17515 (get_pending_sizes): Likewise.
17516 (put_pending_size): Likewise.
17517 (put_pending_sizes): Likewise.
17518 (variable_size): Do not call put_pending_size and tidy up.
17519 * function.h (struct function): Remove dont_save_pending_sizes_p.
17520 * lto-streamer-in.c (input_function): Do not stream it.
17521 * lto-streamer-out.c (output_function): Likewise.
17522 * tree-inline.c (initialize_cfun): Do not copy it.
17523 * c-decl.c (store_parm_decls): Do not set it.
17524 * omp-low.c (create_task_copyfn): Likewise.
17525 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17527 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
17529 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
17531 (*movdf_internal): Ditto.
17532 (*movdf_internal_nointeger): Ditto.
17533 (*movsf_internal): Ditto.
17535 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17537 * c-decl.c (finish_decl): Don't call get_pending_sizes.
17538 (grokparm): Add parameter expr. Pass it to grokdeclarator.
17539 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
17540 (c_variable_size): Remove.
17541 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
17542 call put_pending_sizes.
17543 (get_parm_info): Add parameter expr. Use it to set
17544 arg_info->pending_sizes.
17545 (store_parm_decls): Use arg_info->pending_sizes instead or calling
17547 * c-parser.c (c_parser_parms_declarator): Update call to
17548 c_parser_parms_list_declarator.
17549 (c_parser_parms_list_declarator): Take parameter expr. Update
17550 call to push_parm_decl. Update recursive call. Don't call
17551 get_pending_sizes. Update calls to get_parm_info.
17552 (c_parser_objc_method_definition): Update calls to
17553 c_parser_objc_method_decl and objc_start_method_definition.
17554 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
17555 (c_parser_objc_method_decl): Add parameter expr. Update call to
17557 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
17558 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
17559 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
17561 2011-05-05 Michael Hope <michael.hope@linaro.org>
17564 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
17565 __ARM_EABI__ hosts.
17567 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17569 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
17570 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
17571 (spu_output_mi_thunk): New function.
17573 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17575 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
17576 targetm.asm_out.print_operand.
17577 * config/sol2.c: Include target.h.
17579 2011-05-04 Jan Hubicka <jh@suse.cz>
17581 * ipa-inline.c (reset_edge_caches): New function.
17582 (update_caller_keys): Add check_inlinablity_for; do not
17583 reset edge caches; remove now unnecesary loop.
17584 (update_callee_keys): Add comments; reset node_growth_cache of callee.
17585 (update_all_callee_keys): Likewise.
17586 (inline_small_functions): Sanity check cache; update code
17589 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
17591 PR rtl-optimization/47612
17592 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
17593 as the last insn of the sequence to be moved.
17595 2011-05-04 Tobias Burnus <burnus@net-b.de>
17598 * doc/invoke.texi (Ofast): Document that it
17599 enables Fortran's -fno-protect-parens.
17601 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17603 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
17605 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
17607 * stor-layout.c (variable_size): Do not issue errors.
17609 2011-05-04 Richard Guenther <rguenther@suse.de>
17611 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
17612 for array-ref indices.
17613 (tree_coverage_counter_addr): Likewise.
17614 (build_fn_info_type): Use size_int for index types.
17615 (build_gcov_info): Likewise.
17617 2011-05-04 Richard Guenther <rguenther@suse.de>
17619 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
17621 * c-typeck.c (really_start_incremental_init): Use bitsize_int
17622 for constructor indices.
17623 (push_init_level): Likewise.
17625 2011-05-04 Richard Guenther <rguenther@suse.de>
17627 * explow.c (promote_mode): Move variable declarations before code.
17629 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
17631 * tree.h (build_function_type_array): Declare.
17632 (build_varargs_function_type_array): Declare.
17633 (build_function_type_vec, build_varargs_function_type_vec): Define.
17634 * tree.c (build_function_type_array_1): New function.
17635 (build_function_type_array): New function.
17636 (build_varargs_function_type_array): New function.
17638 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
17640 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
17641 before setting STMT_VINFO_TYPE.
17643 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17645 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
17646 instead of spu_pass_by_reference.
17648 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17650 * calls.c (emit_library_call_value_1): Invoke
17651 promote_function_mode hook on libcall arguments.
17652 * explow.c (promote_function_mode, promote_mode): Handle TYPE
17653 argument being NULL.
17654 * targhooks.c (default_promote_function_mode): Lisewise.
17655 * config/s390/s390.c (s390_promote_function_mode): Likewise.
17656 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
17658 * doc/tm.texi: Document that TYPE argument might be NULL.
17660 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17662 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
17664 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17667 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
17669 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17671 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
17672 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
17674 * mips-tfile.c: ... here.
17675 Don't include coretypes.h, tm.h, filenames.h.
17676 (saber_stop): Remove definition and all calls.
17677 [__SABER__]: Remove.
17678 (__LINE__): Remove default.
17679 (Size_t, Ptrdiff_t): Remove definitions.
17680 Replace by size_t, ptrdiff_t.
17681 [!MIPS_DEBUGGING_INFO]: Remove.
17682 (SHASH_SIZE, THASH_SIZE): Remove defaults.
17683 (progname): Add const.
17685 Replace all uses by static.
17686 (ALIGN_SYMTABLE_OFFSET): Remove default.
17687 * mips-tdump.c: Don't include coretypes.h, tm.h.
17688 Remove !MIPS_IS_STAB guard.
17689 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
17690 $(TM_H), filenames.h dependencies.
17691 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
17693 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17696 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
17697 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
17699 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17702 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
17703 account and save/restore RETS.
17704 (PROFILE_BEFORE_PROLOGUE): Define.
17705 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
17706 the push insn to use predecrement.
17708 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17711 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
17713 2011-05-04 Nick Clifton <nickc@redhat.com>
17715 * config/mn10300/mn10300.c: Include cfgloop.h.
17717 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
17718 Lcc or a FLcc insn into the instruction stream.
17719 (mn10300_block_contains_call): New function. Returns true if the
17720 given basic block contains a CALL insn.
17721 (mn10300_loop_contains_call_insn): New function. Returns true if
17722 the given loop contains a CALL insn.
17723 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
17724 to use the SETLB and Lcc or FLcc insns.
17725 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
17726 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
17727 * config/mn10300/mn10300.opt (msetlb): New option. Used to
17728 disable the SETLB optimization.
17729 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
17730 __SETLB__ or __NO_SETLB__.
17731 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
17732 (movsf_internal): Handle MDR register.
17733 (cmpsi): Make visible.
17734 (setlb): New pattern.
17735 (Lcc): New pattern.
17736 (FLcc): New pattern.
17738 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17741 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
17742 for reg<->xmm moves.
17743 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
17744 (vec_concatv2di_rex64_sse): Ditto.
17745 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
17746 (*vec_extractv2di_1_rex64): Ditto.
17749 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17751 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17753 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
17755 2011-05-04 Richard Guenther <rguenther@suse.de>
17757 * tree.h (int_const_binop): Remove notrunc argument.
17758 * fold-const.c (int_const_binop): Remove notrunc argument. Always
17759 create integer constants that are properly truncated.
17760 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
17761 (const_binop): Remove zero notrunc argument to int_const_binop.
17762 (size_binop_loc): Likewise.
17763 (fold_div_compare): Likewise.
17764 (maybe_canonicalize_comparison_1): Likewise.
17765 (fold_comparison): Likewise.
17766 (fold_binary_loc): Likewise.
17767 (multiple_of_p): Likewise.
17768 * expr.c (store_constructor): Likewise.
17769 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17770 (maybe_fold_stmt_addition): Likewise.
17771 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
17772 * stor-layout.c (layout_type): Likewise.
17773 * tree-data-ref.c (tree_fold_divides_p): Likewise.
17774 * tree-sra.c (build_ref_for_offset): Likewise.
17775 (build_user_friendly_ref_for_offset): Likewise.
17776 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
17777 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
17778 * tree-ssa-loop-niter.c (inverse): Likewise.
17779 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17780 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
17781 * tree-switch-conversion.c (check_range): Likewise.
17782 (build_constructors): Likewise.
17783 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
17784 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
17785 (extract_range_from_assert): Likewise.
17786 (vrp_int_const_binop): Likewise.
17787 (extract_range_from_binary_expr): Likewise.
17788 (extract_range_from_unary_expr): Likewise.
17789 (check_array_ref): Likewise.
17790 (find_case_label_range): Likewise.
17791 (simplify_div_or_mod_using_ranges): Likewise.
17792 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
17793 comparing case labels for merging.
17795 2011-05-03 Mark Wielaard <mjw@redhat.com>
17797 * dwarf2out.c (debug_str_hash_forced): Removed.
17798 (gen_label_for_indirect_string): Removed.
17799 (get_debug_string_label): Removed.
17800 (AT_string_form): Generate label directly.
17801 (output_indirect_string): Test indirect_string_node for
17802 DW_FORM_strp instead of checking label and refcount.
17803 (prune_indirect_string): Removed.
17804 (prune_unused_types): Don't check debug_str_hash_forced or
17805 call prune_indirect_string.
17807 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17810 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
17812 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17816 * combine.c (try_combine): Skip debug insns at m_split tests.
17818 2011-04-26 Mark Wielaard <mjw@redhat.com>
17821 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
17822 when info_section_emitted.
17824 2011-05-03 Joseph Myers <joseph@codesourcery.com>
17826 * config/mips/mips-opts.h: New.
17827 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
17829 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
17830 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
17831 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
17833 * config/mips/mips.h (enum mips_code_readable_setting): Move to
17835 (mips_abi, mips_code_readable): Don't declare.
17836 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
17837 (mabi=): Use Enum and Var.
17838 (mips_abi): New Enum and EnumValue entries.
17839 (mcode-readable=): Use Enum and Var.
17840 (mips_code_readable_setting): New Enum and EnumValue entries.
17841 (mr10k-cache-barrier=): Use Enum and Var.
17842 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
17844 2011-05-03 Jan Hubicka <jh@suse.cz>
17846 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
17847 replace hash by pointer map.
17848 (cgraph_node_set_element_def, cgraph_node_set_element,
17849 const_cgraph_node_set_element, varpool_node_set_element_def,
17850 varpool_node_set_element, const_varpool_node_set_element): Remove.
17851 (free_cgraph_node_set, free_varpool_node_set): New function.
17852 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
17853 * tree-emutls.c: Free varpool node set.
17854 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
17855 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17856 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
17857 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17858 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
17859 Move here from ipa.c; implement using pointer_map
17860 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
17861 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17862 debug_cgraph_node_set, varpool_node_set_new,
17863 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17864 dump_varpool_node_set, debug_varpool_node_set):
17865 Move to ipa-uitls.c.
17866 * passes.c (ipa_write_summaries): Update.
17868 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17870 From Mike Frysinger:
17871 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
17872 bf542/bf544/bf547/bf548/bf549.
17874 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17876 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
17878 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17880 From Bernd Schmidt:
17881 * config/bfin/bfin.md (MOVCC): New mode_macro.
17882 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
17883 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
17884 comments from generated assembly.
17886 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17889 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
17890 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
17891 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
17892 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
17893 * config/bfin/lib1funcs.asm (___muldi3): New function.
17895 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17897 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
17898 build_function_type_list instead of build_function_type.
17899 Rearrange initialization of `args' to do so.
17901 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17903 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
17904 instead of build_function_type.
17906 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17908 * config/rs6000/rs6000.c (spe_init_builtins): Call
17909 build_function_type_list instead of build_function_type.
17910 (paired_init_builtins, altivec_init_builtins): Likewise.
17911 (builtin_function_type): Likewise.
17913 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17915 * config/sh/sh.c (sh_media_init_builtins): Call
17916 build_function_type_list instead of build_function_type.
17918 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17920 * config/sparc/sparc.c (sparc_file_end): Call
17921 build_function_type_list instead of build_function_type.
17923 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17925 * config/alpha/alpha.c (alpha_init_builtins): Call
17926 build_function_type_list instead of build_function_type.
17928 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17930 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
17931 build_function_type_list instead of build_function_type.
17933 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17935 * config/iq2000/i2000.c (iq2000_init_builtins): Call
17936 build_function_type_list instead of build_function_type.
17937 Delete `endlink' variable.
17939 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17941 * config/avr/avr.c (avr_init_builtins): Call
17942 build_function_type_list instead of build_function_type.
17944 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17946 * config/picochip/picochip.c (picochip_init_builtins): Call
17947 build_function_type_list instead of build_function_type.
17948 Delete `endlink' variable.
17950 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17952 * config/bfin/bfin.c (bfin_init_builtins): Call
17953 build_function_type_list instead of build_function_type.
17955 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17958 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
17959 that's not CONST_INT. Seemingly redundant check is due to PR39768.
17961 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17964 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
17965 libbffastfp overrides libgcc when -mfast-fp.
17967 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17969 Originally from Bernd Schmidt
17970 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
17971 * config/bfin/bfin.c (override_options): Test it and error if
17974 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17976 Originally From Bernd Schmidt
17977 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
17980 2011-05-03 Jeff Law <law@redhat.com>
17982 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
17983 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
17984 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
17985 than accessing AUX field directly. Free the AUX field before
17987 (thread_block, thread_through_loop_header): Likewise.
17988 (thread_single_edge, mark_threaded_blocks): Likewise.
17989 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
17990 (register_jump_thread): Do not attempt to thread to a NULL edge.
17992 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17994 * function.c (init_function_start): Call decide_function_section.
17995 * varasm.c (decide_function_section): New function.
17996 (assemble_start_function): When not using
17997 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
17998 or first_function_block_is_cold.
17999 * rtl.h (decide_function_section): Declare.
18001 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18002 Jakub Jelinek <jakub@redhat.com>
18005 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
18006 only succeed if req_mode is the same as set_mode.
18008 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18010 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
18011 * genemit.c (gen_exp): Handle RETURN.
18012 * emit-rtl.c (verify_rtx_sharing): Likewise.
18013 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
18014 * rtl.c (copy_rtx): RETURN is shared.
18015 * rtl.h (enum global_rtl_index): Add GR_RETURN.
18017 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
18018 * config/s390/s390.c (s390_emit_epilogue): Likewise.
18019 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
18020 * config/cris/cris.c (cris_expand_return): Likewise.
18021 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
18022 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
18023 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
18024 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
18025 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
18027 * config/v850/v850.c (expand_epilogue): Likewise.
18028 * config/bfin/bfin.c (bfin_expand_call): Likewise.
18029 * config/arm/arm.md (epilogue): Likewise.
18030 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
18031 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
18032 variable to ret_reg.
18034 2011-05-03 Richard Guenther <rguenther@suse.de>
18037 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
18038 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
18039 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
18041 2011-05-03 Richard Guenther <rguenther@suse.de>
18043 * c-decl.c (grokdeclarator): Instead of looking at
18044 TREE_OVERFLOW check if the constant fits in the index type.
18046 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18048 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
18049 (vec_store_lanes<mode><mode>): Likewise.
18051 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18053 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
18054 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
18055 convert_optab_index values.
18056 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
18057 * genopinit.c (optabs): Initialize the new optabs.
18058 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
18059 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
18060 (expand_STORE_LANES): New functions.
18061 * tree.h (build_array_type_nelts): Declare.
18062 * tree.c (build_array_type_nelts): New function.
18063 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
18064 (vect_model_load_cost): Likewise.
18065 (vect_store_lanes_supported, vect_load_lanes_supported)
18066 (vect_record_strided_load_vectors): Declare.
18067 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
18068 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
18069 (vect_transform_strided_load): Split out statement recording into...
18070 (vect_record_strided_load_vectors): ...this new function.
18071 * tree-vect-stmts.c (create_vector_array, read_vector_array)
18072 (write_vector_array, create_array_ref): New functions.
18073 (vect_model_store_cost): Add store_lanes_p argument.
18074 (vect_model_load_cost): Add load_lanes_p argument.
18075 (vectorizable_store): Try to use store-lanes functions for
18076 interleaved stores.
18077 (vectorizable_load): Likewise load-lanes and loads.
18078 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
18079 to vect_model_store_cost.
18080 (vect_build_slp_tree): Likewise vect_model_load_cost.
18082 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18084 * hooks.h (hook_bool_mode_uhwi_false): Declare.
18085 * hooks.c (hook_bool_mode_uhwi_false): New function.
18086 * target.def (array_mode_supported_p): New hook.
18087 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
18088 * doc/tm.texi: Regenerate.
18089 * stor-layout.c (mode_for_array): New function.
18090 (layout_type): Use it.
18091 * config/arm/arm.c (arm_array_mode_supported_p): New function.
18092 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
18094 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
18097 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
18098 for -fstack-check if the size to allocate is negative.
18100 2011-05-02 Lawrence Crowl <crowl@google.com>
18102 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
18103 (timevar_cond_start): New for starting a timer only when it is not
18105 (timevar_cond_stop): New for stopping a timer when it was not already
18108 * timevar.c (timevar_stop): Enable start/stop timers to start again.
18109 (timevar_cond_start): New as above.
18110 (timevar_cond_stop): New as above.
18112 * timevar.def: Add start/stop timers for compiler phases,
18113 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
18114 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
18115 and TV_PHASE_FINALIZE.
18116 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
18117 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
18118 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
18119 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
18120 Make unused TV_OVERLOAD into a start/stop timer.
18122 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
18123 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
18124 to indicate that they are start/stop timers.
18126 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
18127 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
18128 Move initialization to do_compile.
18129 (do_compile): Add initialization from above.
18130 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
18132 * c-decl.c (c_write_global_declarations): Add start/stop of
18133 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
18135 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
18136 or TV_PARSE_INLINE, as appropriate.
18137 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
18138 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
18140 2011-05-02 Jason Merrill <jason@redhat.com>
18143 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
18145 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
18148 * c-decl.c (finish_decl): Only create a composite if the types are
18151 2011-05-02 Joseph Myers <joseph@codesourcery.com>
18153 * config/fr30/fr30-protos.h (Mmode): Don't define.
18154 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
18155 definition where used.
18156 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
18157 define. Expand definitions where used.
18158 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
18159 Expand definitions where used.
18160 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
18161 rx_function_arg, rx_function_arg_advance,
18162 rx_function_arg_boundary): Expand definitions of those macros.
18163 * config/v850/v850-protos.h (Mmode): Don't define. Expand
18164 definition where used.
18166 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18168 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18170 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
18171 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
18172 with *movv2sf_internal_rex64_avx.
18173 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
18174 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
18175 Use %v prefix in insn mnemonic to handle TARGET_AVX.
18176 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
18177 "vex" in "prefix" attribute calculation.
18178 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
18180 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
18183 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
18184 inputs match the output.
18186 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
18189 * config/m68k/m68k.c (m68k_expand_prologue): Set
18190 current_function_static_stack_size.
18192 2011-05-02 Jan Hubicka <jh@suse.cz>
18194 * lto-streamer.c (lto_streamer_cache_insert_1,
18195 lto_streamer_cache_lookup, lto_streamer_cache_create,
18196 lto_streamer_cache_delete): Use pointer map instead of hashtable.
18197 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
18199 2011-05-02 Joseph Myers <joseph@codesourcery.com>
18201 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
18202 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
18203 config/m68k/t-opts: New files.
18204 * config/m68k/m68k-tables.opt: New file (generated).
18205 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
18206 extra_options and m68k/t-opts to tmake_file.
18207 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
18208 (all_isas): Initialize using m68k-isas.def.
18209 (all_microarchs): Initialize using m68k-microarchs.def.
18210 (m68k_find_selection): Remove.
18211 (m68k_handle_option): Don't assert that global structures are in
18212 use. Use error_at. Access variables via opts pointer. Don't
18213 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
18214 directly for -m68020-40 and -m68020-60.
18215 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
18216 m68k_tune_entry here.
18217 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
18219 (m68k_library_id_string): Remove declaration.
18220 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
18221 (m68k_library_id_string): New Variable.
18222 (march=, mcpu=, mtune=): Use Enum and Var.
18224 2011-05-02 Richard Guenther <rguenther@suse.de>
18226 * varasm.c (output_constructor_regular_field): Compute zero-based
18227 index with double-ints. Make sure to ICE instead of producing
18229 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
18230 in asserts. Properly use a signed type.
18232 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18234 * config/i386/sse.md (V): New mode iterator.
18235 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
18237 (V_256): Rename from AVX256MODE.
18238 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
18239 condition to all users.
18241 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
18242 condition to all users.
18243 (VF_128): Make V4SF mode unconditional.
18244 (VF_256): Rename from AVX256MODEF2P.
18245 (VI4F_128): Rename from SSEMODE4S.
18246 (VI8F_128): Rename from SSEMODE2D.
18247 (VI4F_256): Rename from AVX256MODE8P.
18248 (VI8F_256): Rename from AVX256MODE4P.
18249 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
18250 (ssescalarmodesuffix): Remove SF and DF modes.
18251 (SSEMODE124): Remove.
18252 (SSEMODE1248): Ditto.
18253 (SSEMODEF2P): Ditto.
18254 (AVXMODEF2P): Ditto.
18255 (AVXMODEFDP): Ditto.
18256 (AVXMODEFSP): Ditto.
18257 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
18259 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
18261 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
18262 xop_pcmov_<mode>256. Use V mode iterator.
18264 Adjust RTX patterns globally for renamed mode attributes.
18266 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18268 * haifa-sched.c (sched_emit_insn): Emit insn before first
18269 non-scheduled insn. Inform back-end about new insn. Add
18270 new insn to scheduled_insns list.
18272 2011-05-02 Richard Guenther <rguenther@suse.de>
18274 PR tree-optimization/48822
18275 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
18276 (process_scc): Indicate which iteration we start.
18278 2011-05-02 Jan Hubicka <jh@suse.cz>
18280 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
18281 (lto_section_overrun): New.
18282 * lto-section-out.c (append_block): Rename to ...
18283 (lto_append_block): ... this one; export.
18284 (lto_output_1_stream): Move lto lto-streamer.h
18285 (lto_output_data_stream): Update.
18286 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
18287 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
18290 2011-05-02 Richard Guenther <rguenther@suse.de>
18292 * tree.c (tree_code_counts): New global array.
18293 (record_node_allocation_statistics): Count individual tree codes.
18294 (dump_tree_statistics): Dump individual code stats.
18296 2011-05-01 Jan Hubicka <jh@suse.cz>
18298 * ipa-inline.c (caller_growth_limits): Fix thinko when
18299 looking for largest stack frame.
18300 * ipa-inline.h (dump_inline_summary): Declare.
18301 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
18303 (dump_inline_summary): Export.
18304 (debug_inline_summary): Declare as DEBUG_FUNCTION.
18306 2011-05-01 Anatoly Sokolov <aesok@post.ru>
18308 * reginfo.c (memory_move_cost): Change rclass argument type form
18309 'enum reg_class' to reg_class_t.
18310 * reload.h (memory_move_cost): Update prototype.
18311 * postreload.c reload_cse_simplify_set): Change type dclass var to
18313 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
18315 (ira_allocate_and_set_costs): Change aclass argument type form
18316 'enum reg_class' to reg_class_t.
18317 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
18318 Change aclass argument type to reg_class_t.
18319 (update_conflict_hard_reg_costs): Change type aclass and pref vars
18321 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
18322 memory_move_cost call.
18324 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
18325 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
18326 Change type tmp var to reg_class_t.
18328 2011-04-30 Jan Hubicka <jh@suse.cz>
18330 * ipa-inline.c (can_inline_edge_p): Disregard limits when
18331 inlining into function with flatten attribute.
18332 (want_inline_small_function_p): Be more realistic about inlining
18333 cold calls where callee size grows.
18335 2011-04-30 Jan Hubicka <jh@suse.cz>
18337 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
18340 2011-04-30 Anatoly Sokolov <aesok@post.ru>
18342 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
18343 PRINT_OPERAND_PUNCT_VALID_P): Remove.
18344 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
18345 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
18346 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18347 (print_operand): Rename to...
18348 (sparc_print_operand): ...this. Make static. Adjust
18349 sparc_print_operand function call.
18350 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
18353 2011-04-30 Jan Hubicka <jh@suse.cz>
18355 PR middle-end/48752
18356 * ipa-inline.c (early_inliner): Disable when doing late
18357 addition of function.
18359 2011-04-30 Jakub Jelinek <jakub@redhat.com>
18361 * dwarf2out.c (get_address_mode): New inline.
18362 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
18363 if not dwarf_strict emit
18364 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
18365 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
18366 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
18367 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
18368 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
18369 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
18370 mem_loc_descriptor callers.
18371 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18372 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
18373 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
18374 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
18375 (base_types): New variable.
18376 (get_base_type_offset, calc_base_type_die_sizes,
18377 base_type_for_mode, mark_base_types, base_type_cmp,
18378 move_marked_base_types): New functions.
18379 (calc_die_sizes): Assert that die_offset is 0 or equal to
18381 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
18382 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
18383 callers. If not dwarf_strict, call mem_loc_descriptor even for
18384 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
18385 (gen_subprogram_die): Don't give up on call site parameters
18386 with non-integral or large integral modes. Adjust
18387 mem_loc_descriptor callers.
18388 (prune_unused_types): Call prune_unused_types_mark on base_types
18390 (resolve_addr): Call mark_base_types.
18391 (dwarf2out_finish): Call move_marked_base_types.
18393 PR tree-optimization/48809
18394 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
18396 (gen_inbound_check): Don't compute index_expr - range_min in utype
18397 again, instead reuse SSA_NAME initialized in build_arrays.
18398 Remove two useless gsi_for_stmt calls.
18400 2011-04-29 Jeff Law <law@redhat.com>
18402 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
18404 2011-04-29 Martin Jambor <mjambor@suse.cz>
18406 * cgraph.h (cgraph_postorder): Remove declaration.
18407 * ipa-utils.h (ipa_free_postorder_info): Declare.
18408 (ipa_reverse_postorder): Likewise.
18409 * cgraphunit.c: Include ipa-utils.h.
18410 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
18411 * ipa-inline.c: Include ipa-utils.h.
18412 (ipa_inline): Update call to ipa_reverse_postorder.
18413 * ipa-pure-const.c (propagate_pure_const): Update call to
18414 ipa_reduced_postorder and ipa_print_order. Call
18415 ipa_free_postorder_info to clean up.
18416 (propagate_nothrow): Likewise.
18417 * ipa-reference.c (propagate): Removed a useless call to
18418 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
18419 and ipa_print_order. Call ipa_free_postorder_info to clean up.
18420 * ipa.c: Include ipa-utils.h.
18421 (ipa_profile): Update call to ipa_reverse_postorder.
18422 (cgraph_postorder): Moved to...
18423 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
18424 (ipa_utils_print_order): Renamed to ipa_print_order.
18425 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
18427 (ipa_free_postorder_info): New function.
18428 * passes.c: Include ipa-utils.h.
18429 (do_per_function_toporder): Update call to ipa_reverse_postorder.
18430 (ipa_write_summaries): Likewise.
18431 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
18432 (cgraphunit.o): Likewise.
18434 (ipa-inline.o): Likewise.
18436 2011-04-29 Jan Hubicka <jh@suse.cz>
18438 * gcc.dg/tree-ssa/inline-10.c: New testcase.
18439 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
18440 * ipa-inline.h (clause_t): Turn into unsigned int.
18441 * ipa-inline-analysis.c (add_clause): Do more simplification.
18442 (and_predicates): Shortcut more cases.
18443 (predicates_equal_p): Move forward; check that clauses are properly
18445 (or_predicates): Shortcut more cases.
18446 (edge_execution_predicate): Rewrite as...
18447 (set_cond_stmt_execution_predicate): ... this function; handle
18448 __builtin_constant_p.
18449 (set_switch_stmt_execution_predicate): New .
18450 (compute_bb_predicates): New.
18451 (will_be_nonconstant_predicate): Update TODO.
18452 (estimate_function_body_sizes): Use compute_bb_predicates
18453 and free them later, always try to estimate if stmt is constant.
18454 (estimate_time_after_inlining, estimate_size_after_inlining):
18455 Gracefully handle optimized out edges.
18456 (read_predicate): Fix off by one error.
18458 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
18460 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
18462 2011-04-27 Xinliang David Li <davidxl@google.com>
18464 * tree-profile.c (init_ic_make_global_vars): Set
18465 tls attribute on ic vars.
18466 * coverage.c (coverage_end_function): Initialize
18467 function_list with zero.
18469 2011-04-29 Richard Guenther <rguenther@suse.de>
18471 * builtins.c (fold_builtin_classify_type): Use integer_type_node
18472 for the type of the result.
18473 (fold_builtin_isascii): Likewise.
18474 (fold_builtin_toascii): Use integer_type_node where appropriate.
18475 (fold_builtin_logb): Likewise.
18476 (fold_builtin_frexp): Likewise.
18477 (fold_builtin_strstr): Likewise.
18478 (fold_builtin_strpbrk): Likewise.
18479 (fold_builtin_fputs): Likewise.
18480 (fold_builtin_sprintf): Likewise.
18481 (fold_builtin_snprintf): Likewise.
18482 (fold_builtin_printf): Likewise.
18483 (do_mpfr_remquo): Use a proper type for the assigned constant.
18484 (do_mpfr_lgamma_r): Likewise.
18485 * dwarf2out.c (resolve_one_addr): Use size_int.
18486 * except.c (init_eh): Likewise.
18487 (assign_filter_values): Use integer_type_node for filter values.
18488 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
18490 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
18491 for EH region numbers.
18492 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
18493 for the shift amount.
18495 2011-04-29 Richard Guenther <rguenther@suse.de>
18497 * expr.h (expand_shift): Rename to ...
18498 (expand_variable_shift): ... this.
18499 (expand_shift): Take a constant shift amount.
18500 * expmed.c (expand_shift): Rename to ...
18501 (expand_variable_shift): ... this.
18502 (expand_shift): New wrapper around expand_variable_shift.
18503 * expr.c (convert_move, emit_group_load_1, emit_group_store,
18504 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
18505 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
18506 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
18507 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
18508 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
18509 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
18510 emit_store_flag_1, emit_store_flag): Likewise.
18511 * builtins.c (expand_builtin_signbit): Likewise.
18512 * calls.c (load_register_parameters): Likewise.
18513 * function.c (assign_parm_setup_block): Likewise.
18514 * lower-subreg.c (resolve_shift_zext): Likewise.
18515 * optabs.c (widen_bswap, expand_abs_nojump,
18516 expand_one_cmpl_abs_nojump, expand_float): Likewise.
18517 * spu/spu.c (spu_expand_extv): Likewise.
18518 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18520 2011-04-29 Richard Guenther <rguenther@suse.de>
18522 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
18523 for the remapped region number.
18524 * predict.c (build_predict_expr): Use integer_type_node for the
18526 * fold-const.c (fold_binary_loc): Use integer_type_node for
18527 the shift amount. Use a proper type for the PLUS_EXPR operand.
18529 2011-04-29 Michael Matz <matz@suse.de>
18531 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
18532 other trees that just builtins.
18533 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
18535 2011-04-29 Richard Guenther <rguenther@suse.de>
18537 * tree-nested.c (get_trampoline_type): Use size_int.
18538 (get_nl_goto_field): Likewise.
18539 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
18541 (lower_eh_constructs_2): Likewise.
18542 (lower_resx): Likewise.
18543 (lower_eh_dispatch): Likewise.
18544 * tree-mudflap.c (mf_build_string): Use size_int.
18545 (mudflap_register_call): Use integer_type_node for the flag.
18546 (mudflap_enqueue_constant): Use size_int.
18547 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
18548 instead of rebuilding it.
18550 2011-04-29 Richard Guenther <rguenther@suse.de>
18552 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
18553 Handle OBJ_TYPE_REF.
18554 (find_func_aliases_for_call): Use it more consistently.
18556 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
18558 * haifa-sched.c (last_nondebug_scheduled_insn): New.
18559 (rank_for_schedule): Use it.
18560 (schedule_block): Set it.
18562 2011-04-28 David Li <davidxl@google.com>
18564 * tree.c (crc32_string): Use crc32_byte.
18565 (crc32_byte): New function.
18566 * tree.h (crc32_byte): New function.
18567 * gcov.c (read_graph_file): Handle new cfg_cksum.
18568 (read_count_file): Ditto.
18569 * profile.c (instrument_values): Ditto.
18570 (get_exec_counts): Ditto.
18571 (read_profile_edge_counts): Ditto.
18572 (compute_branch_probabilities): Ditto.
18573 (compute_value_histograms): Ditto.
18574 (branch_prob): Ditto.
18575 (end_branch_prob): Ditto.
18576 * coverage.c (read_counts_file): Ditto.
18577 (get_coverage_counts): Ditto.
18578 (tree_coverage_counter_addr): Ditto.
18579 (coverage_checksum_string): Ditto.
18580 (coverage_begin_output): Ditto.
18581 (coverage_end_function): Ditto.
18582 (build_fn_info_type): Ditto.
18583 (build_fn_info_value): Ditto.
18584 * libgcov.c (gcov_exit): Ditto.
18585 * gcov-dump.c (tag_function): Ditto.
18586 (compute_checksum): Remove.
18588 2011-04-29 Alan Modra <amodra@gmail.com>
18590 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18591 unspec plus offset. Tidy macho code.
18593 2011-04-29 Martin Jambor <mjambor@suse.cz>
18595 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
18596 node instead of a decl. Update all callers.
18597 * cgraph.h: Update declaration.
18599 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
18601 PR tree-optimization/48765
18602 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
18603 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
18604 to indicate if loop aware SLP is being used. Scan the statements
18605 and update the vectorization factor according to the type of
18606 vectorization before statement analysis.
18607 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
18608 pass it to vect_analyze_loop_operations.
18609 (vectorizable_reduction): Set number of copies to 1 in case of pure
18611 * tree-vect-stmts.c (vectorizable_conversion,
18612 vectorizable_assignment, vectorizable_shift,
18613 vectorizable_operation, vectorizable_type_demotion,
18614 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
18616 (vectorizable_condition): Move the check that it is not SLP
18617 vectorization before the number of copies check.
18618 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
18619 to vectorize the loop using SLP.
18621 2011-04-28 Jakub Jelinek <jakub@redhat.com>
18623 PR middle-end/48597
18624 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
18627 2011-04-28 Joseph Myers <joseph@codesourcery.com>
18629 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
18630 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
18631 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18632 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18633 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
18635 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
18636 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18637 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18638 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18639 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18640 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
18642 * config/i386/linux.h (REG_NAME): Don't define.
18643 * config/i386/linux64.h (REG_NAME): Don't define.
18644 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
18645 Undefine before defining.
18647 2011-04-28 Jan Hubicka <jh@suse.cz>
18649 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
18650 nonconstant_names array.
18651 (estimate_function_body_sizes): Build nonconstant_names array; handle
18652 BUILT_IN_CONSTANT_P.
18654 2011-04-28 Richard Guenther <rguenther@suse.de>
18658 2011-04-28 Richard Guenther <rguenther@suse.de>
18660 * tree-ssa-structalias.c (solve_constraints): Build succ graph
18661 as late as possible.
18663 2011-04-28 Richard Guenther <rguenther@suse.de>
18665 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
18666 (debug_constraint): Do it here.
18667 (dump_constraints): And here.
18668 (rewrite_constraints): And here.
18669 (dump_constraint_edge): Remove.
18670 (dump_constraint_graph): Rewrite to produce DOT output.
18671 (solve_constraints): Build succ graph as late as possible.
18672 Dump constraint graphs before and after solving.
18674 2011-04-28 Richard Guenther <rguenther@suse.de>
18676 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18677 New function split out from ...
18678 (find_func_aliases): ... here. Call it.
18679 (find_func_aliases_for_call): Likewise.
18681 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
18683 * internal-fn.h (internal_fn_name_array): Declare.
18684 (internal_fn_flags_array): Likewise.
18686 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18688 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
18689 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
18691 (ssemodefsuffix): Remove.
18692 (ssevecmodesuffix): New mode attribute.
18693 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
18694 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18695 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18696 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18697 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
18698 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
18699 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
18700 ssemodesuffix mode attribute.
18701 (float splitters): Use ssevecmodesuffix mode attribute.
18702 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
18703 (sseinsmode): Rename from avxvecmode.
18704 (avxsizesuffix): Rename from avxmodesuffix.
18705 (sseintvecmode): Rename from avxpermvecmode.
18706 (ssedoublevecmode): Rename from ssedoublesizemode.
18707 (ssehalfvecmode): Rename from avxhalfvecmode.
18708 (ssescalarmode): Rename from avxscalarmode.
18709 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
18710 templates for ssemodesuffix mode attribute.
18711 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
18714 Adjust RTX patterns globally for renamed mode attributes.
18716 2011-04-27 Jan Hubcika <jh@suse.cz>
18718 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
18719 * ipa-inline-analysis.c: Include alloc-pool.h.
18720 (edge_predicate_pool): New.
18721 (trye_predicate_p): New function
18722 (false_predicate_p): New function.
18723 (add_clause): Sanity check that false clauses are "optimized";
18724 never add clauses to predicate that is already known to be false.
18725 (and_predicate): Use flase_predicate_p.
18726 (evaulate_predicate): Rename to ...
18727 (evaluate_predicate): ... this one; update all callers; assert
18728 that false is not listed among possible truths.
18729 (dump_predicate): Use true_predicate_p.
18730 (account_size_time): Use false_predicate_p.
18731 (evaulate_conditions_for_edge): Rename to ...
18732 (evaluate_conditions_for_edge) ... this one.
18733 (edge_set_predicate): New function.
18734 (inline_edge_duplication_hook): Duplicate edge predicates.
18735 (inline_edge_removal_hook): Free edge predicates.
18736 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
18737 (dump_inline_summary): Update.
18738 (estimate_function_body_sizes): Set edge predicates.
18739 (estimate_calls_size_and_time): Handle predicates.
18740 (estimate_callee_size_and_time): Update.
18741 (remap_predicate): Add toplev_predicate; update comment.
18742 (remap_edge_predicates): New function.
18743 (inline_merge_summary): Compute toplev predicate; update.
18744 (read_predicate): New function.
18745 (read_inline_edge_summary): Use it.
18746 (inline_read_section): Likewise.
18747 (write_predicate): New function.
18748 (write_inline_edge_summary): Use it.
18749 (inline_write_summary): Likewise.
18750 (inline_free_summary): Free alloc pool and edge summary vec.
18752 2011-04-27 Richard Guenther <rguenther@suse.de>
18754 * tree-ssa-structalias.c (changed_count): Remove.
18755 (changed): Use a bitmap.
18756 (unify_nodes): Adjust.
18757 (do_sd_constraint): Likewise.
18758 (do_ds_constraint): Likewise.
18759 (do_complex_constraint): Likewise.
18760 (solve_graph): Likewise.
18762 2011-04-27 Jan Hubicka <jh@suse.cz>
18764 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
18766 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18768 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
18769 (avx_vperm2f128_*_operand): Ditto.
18770 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
18771 Use avx_vpermilp_parallel in insn condition.
18772 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
18773 Use avx_vperm2f128_parallel in insn condition.
18775 2011-04-27 Richard Guenther <rguenther@suse.de>
18777 * Makefile.in (tree-ssa-structalias.o): Remove
18778 gt-tree-ssa-structalias.h dependency.
18779 (GTFILES): Remove tree-ssa-structalias.c.
18780 * tree.c (allocate_decl_uid): New function.
18781 (make_node_stat): Use it.
18782 (copy_node_stat): Likewise.
18783 * tree.h (allocate_decl_uid): Declare.
18784 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
18785 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
18786 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
18787 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
18788 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
18789 (struct heapvar_map): Likewise.
18790 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
18791 heapvar_insert): Likewise.
18792 (make_heapvar_for): Rename to ...
18793 (make_heapvar): ... this. Simplify.
18794 (fake_var_decl_obstack): New global var.
18795 (build_fake_var_decl): New function.
18796 (make_constraint_from_heapvar): Adjust.
18797 (handle_lhs_call): Likewise.
18798 (create_function_info_for): Likewise.
18799 (intra_create_variable_infos): Likewise.
18800 (init_alias_vars): Allocate fake_var_decl_obstack.
18801 (init_alias_heapvars, delete_alias_heapvars): Remove.
18802 (compute_points_to_sets): Do not call init_alias_heapvars.
18803 (ipa_pta_execute): Likewise.
18804 (delete_points_to_sets): Free fake_var_decl_obstack.
18806 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18808 * config/spu/divmovti4.c (union qword_UTItype): New data type.
18809 (si_from_UTItype, si_to_UTItype): New functions.
18810 (__udivmodti4): Use them to implement type-punning.
18811 * config/spu/multi3.c (union qword_TItype): New data type.
18812 (si_from_TItype, si_to_TItype): New functions.
18813 (__multi3): Use them to implement type-punning.
18815 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18817 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
18819 2011-04-27 Jan Hubicka <jh@suse.cz>
18821 * ipa-prop.c (function_insertion_hook_holder): New holder.
18822 (ipa_add_new_function): New function.
18823 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
18824 Register/deregister holder.
18826 2011-04-27 Richard Guenther <rguenther@suse.de>
18828 PR tree-optimization/48772
18829 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
18831 2011-04-27 Richard Guenther <rguenther@suse.de>
18833 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
18834 TARGET_MEM_REF handling.
18836 2011-04-27 Nick Clifton <nickc@redhat.com>
18838 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
18839 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
18840 (REG_CLASS_NAMES): Likewise.
18841 (REG_CLASS_CONTENTS): Likewise.
18842 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18843 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18844 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
18845 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
18846 (EVEN_REGS): New macro. Alias for QUAD_REGS.
18847 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
18848 duplicate register classes.
18849 (frv_class_likely_spilled_p): Likewise.
18850 (frv_register_move_cost): Likewise.
18852 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
18853 end of the regno_reg_class array.
18855 2011-04-27 Jakub Jelinek <jakub@redhat.com>
18858 * c-typeck.c (build_binary_op): Don't wrap arguments if
18859 int_operands is true.
18861 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
18864 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
18865 targetm.calls.must_pass_in_stack for void type.
18867 2011-04-26 Jan Hubicka <jh@suse.cz>
18869 * cgraphbuild.c (build_cgraph_edges): Update call
18870 of cgraph_create_edge and cgraph_create_indirect_edge.
18871 * cgraph.c (cgraph_create_edge_including_clones,
18872 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
18873 cgraph_update_edges_for_call_stmt_node): Do not take nest
18874 argument; do not initialize call_stmt_size/time.
18875 (dump_cgraph_node): Do not dump nest.
18876 (cgraph_clone_edge): Do not take loop_nest argument;
18877 do not propagate it; do not clone call_stmt_size/time.
18878 (cgraph_clone_node): Likewise.
18879 (cgraph_create_virtual_clone): Update.
18880 * cgraph.h (struct cgraph_edge): Remove
18881 call_stmt_size/call_stmt_time/loop_nest.
18882 (cgraph_create_edge, cgraph_create_indirect_edge,
18883 cgraph_create_edge_including_clones, cgraph_clone_node): Update
18885 * tree-emutls.c (gen_emutls_addr): Update.
18886 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
18887 loop_nest; handle indirect calls, too.
18888 (clone_inlined_nodes): Do not care about updating inline summaries.
18889 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
18890 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
18891 stream call_stmt_size/call_stmt_time/loop_nest.
18892 * ipa-inline.c (edge_badness): Update.
18893 (ipa_inline): dump summaries after inlining.
18894 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
18896 (inline_edge_summary): New function.
18897 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
18898 (inline_edge_removal_hook): Handle edge summaries.
18899 (inline_edge_duplication_hook): New hook.
18900 (inline_summary_alloc): Alloc hooks.
18901 (initialize_growth_caches): Do not register removal hooks.
18902 (free_growth_caches); Do not free removal hook.
18903 (dump_inline_edge_summary): New function.
18904 (dump_inline_summary): Use it.
18905 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
18906 (inline_update_callee_summaries): New function.
18907 (inline_merge_summary): Use it.
18908 (do_estimate_edge_time, do_estimate_edge_growth): Update.
18909 (read_inline_edge_summary): New function.
18910 (inline_read_section): Use it.
18911 (write_inline_edge_summary): New function.
18912 (inline_write_summary): Use it.
18913 (inline_free_summary): Free edge new holders.
18914 * tree-inline.c (copy_bb): Update.
18916 2011-04-26 Jason Merrill <jason@redhat.com>
18918 * tree-eh.c (lower_try_finally_switch): Create the label along with
18919 the CASE_LABEL_EXPR.
18921 2011-04-26 David S. Miller <davem@davemloft.net>
18922 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18924 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
18925 * configure: Regenerate.
18927 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18930 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
18932 (VEC_reduc): New code iterator and splitters for vector reduction.
18933 (VEC_reduc_name): Ditto.
18934 (VEC_reduc_rtx): Ditto.
18935 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
18936 (reduc_<VEC_reduc_name>_v4sf): Ditto.
18938 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18939 support for extracting SF on VSX.
18941 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
18942 generating xscvspdp.
18943 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
18944 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
18945 double add, minimum, maximum vector reduction.
18946 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
18947 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
18948 optimize double vector reduction.
18949 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
18951 2011-04-26 Joseph Myers <joseph@codesourcery.com>
18953 * config/fr30/fr30.h (inhibit_libc): Don't define.
18954 * config/m32r/m32r-protos.h: Correct comment.
18955 * config/v850/v850.h (GHS_default_section_names,
18956 GHS_current_section_names): Use tree, not union tree_node *.
18958 2011-04-26 Xinliang David Li <davidxl@google.com>
18960 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
18961 * c-family/c-opts.c (c_common_handle_option): Set
18962 warn_maybe_uninitialized.
18963 * opts.c (common_handle_option): Ditto.
18964 * common.opt: New option.
18965 * tree-ssa.c (warn_uninit): Add one more parameter.
18966 (warn_uninitialized_var): Pass warning code.
18967 * tree-flow.h: Interface change.
18969 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18971 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
18972 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
18973 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
18975 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18977 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
18978 * config/mips/mips.opt (mmips-tfile): Remove.
18980 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
18981 mips-tdump reference to ...
18982 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
18983 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
18984 reference by Tru64 UNIX.
18986 2011-04-26 Jakub Jelinek <jakub@redhat.com>
18989 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
18990 is error_mark_node, set value to NULL.
18992 PR tree-optimization/48734
18993 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
18994 if return value from maybe_fold_*_comparsions isn't something
18995 the code is prepared to handle.
18997 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
18999 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
19001 (ext_QIreg_nomode_operands): Remove.
19002 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
19006 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
19008 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
19010 2011-04-26 Richard Guenther <rguenther@suse.de>
19012 * c-typeck.c (build_unary_op): Do not expand array-refs via
19013 pointer arithmetic. Only adjust qualifiers for function types.
19015 2011-04-26 Richard Guenther <rguenther@suse.de>
19017 PR middle-end/48694
19018 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
19019 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
19020 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
19021 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
19023 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
19025 * doc/extend.texi: Document __underlying_type.
19027 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
19029 * config/rs6000/titan.md (automata_option "progress"): Remove.
19031 2011-04-25 Jeff Law <law@redhat.com>
19033 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
19035 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
19037 * system.h (ENUM_BITFIELD): Remove.
19039 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
19040 Eric Botcazou <ebotcazou@adacore.com>
19042 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
19043 for STORE_FLAG_VALUE==-1 case.
19045 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
19048 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
19049 LEGITIMATE_PIC_OPERAND_P.
19051 2011-04-24 Jan Hubicka <jh@suse.cz>
19053 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
19055 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
19056 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
19057 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
19058 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
19059 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
19060 Sanity check predicate length.
19061 (remap_predicate): Likewise; sanity check jump functions.
19062 (inline_read_section, inline_write_summary): Sanity check
19065 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
19068 * doc/extend.texi (Type Traits): Document __is_standard_layout,
19069 __is_literal_type, and __is_trivial; update throughout about
19070 possibly cv-qualified void types.
19072 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19074 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
19075 testsuite and make it version agnostic.
19077 2011-04-22 Jan Hubicka <jh@suse.cz>
19079 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
19081 2011-04-23 Jakub Jelinek <jakub@redhat.com>
19084 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
19085 to VOID_TYPE even around MODIFY_EXPR.
19087 2011-04-22 Mike Stump <mikestump@comcast.net>
19089 * gensupport.c (read_md_rtx): Fix typo in comment.
19090 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
19093 2011-04-22 Jan Hubicka <jh@suse.cz>
19095 * gengtype.c (open_base_files): Add ipa-inline.h include.
19096 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
19097 ipa-prop.c; update all uses.
19098 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
19099 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
19100 merge summary of inlined function into former caller.
19101 * ipa-inline.c (max_benefit): Remove.
19102 (edge_badness): Compensate for removal of benefits.
19103 (update_caller_keys): Use
19104 reset_node_growth_cache/reset_edge_growth_cache.
19105 (update_callee_keys): Likewise.
19106 (update_all_callee_keys): Likewise.
19107 (inline_small_functions): Do not collect max_benefit; do not reset
19108 estimated_growth; call free_growth_caches and initialize_growth_caches.
19109 * ipa-inline.h (struct condition, type clause_t, struct predicate,
19110 struct size_time_entry): New structures.
19111 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
19112 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
19113 and estimated_growth.
19114 (edge_growth_cache_entry): New structure.
19115 (node_growth_cache, edge_growth_cache): New global vars.
19116 (estimate_growth): Turn into inline.
19117 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
19118 initialize_growth_caches, free_growth_caches): Declare.
19119 (estimate_edge_growth): Rewrite.
19120 (estimate_edge_time): Implement as inline cache lookup.
19121 (reset_node_growth_cache, reset_edge_growth_cache): New inline
19123 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
19124 (NUM_CONDITIONS): New constant.
19125 (predicate_conditions): New enum.
19126 (IS_NOT_CONSTANT): New constant.
19127 (edge_removal_hook_holder): New var.
19128 (node_growth_cache, edge_growth_cache): New global vars.
19129 (true_predicate, single_cond_predicate, false_predicate,
19130 not_inlined_predicate, add_condition, add_clause, and_predicates,
19131 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
19132 dump_clause, dump_predicate, account_size_time,
19133 evaulate_conditions_for_edge): New functions.
19134 (inline_summary_alloc): Move to heap.
19135 (inline_node_removal_hook): Clear condition and entry vectors.
19136 (inline_edge_removal_hook): New function.
19137 (initialize_growth_caches, free_growth_caches): New function.
19138 (dump_inline_summary): Update.
19139 (edge_execution_predicate): New function.
19140 (will_be_nonconstant_predicate): New function.
19141 (estimate_function_body_sizes): Compute BB and constantness predicates.
19142 (compute_inline_parameters): Do not clear estimated_growth.
19143 (estimate_edge_size_and_time): New function.
19144 (estimate_calls_size_and_time): New function.
19145 (estimate_callee_size_and_time): New function.
19146 (remap_predicate): New function.
19147 (inline_merge_summary): New function.
19148 (do_estimate_edge_time): New function based on...
19149 (estimate_edge_time): ... this one.
19150 (do_estimate_edge_growth): New function.
19151 (do_estimate_growth): New function based on....
19152 (estimate_growth): ... this one.
19153 (inline_analyze_function): Analyze after deciding on jump functions.
19154 (inline_read_section): New function.
19155 (inline_read_summary): Use it.
19156 (inline_write_summary): Write all the new data.
19157 * ipa-prop.c (ipa_get_param_decl_index): Export.
19158 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
19159 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
19161 (ipa_get_lattice): Move here from ipa-cp.c
19162 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
19163 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
19164 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
19165 cgraph_edge_inlinable_p): Remove.
19166 * cgraphunit.c: Include ipainline.h
19167 (cgraph_process_new_functions): Update call of
19168 compute_inline_parameters.
19170 2011-04-22 Richard Guenther <rguenther@suse.de>
19172 * tree.c (build_int_cst): Properly create canonicalized integer
19174 (build_int_cst_type): Remove scary comments.
19176 2011-04-22 Xinliang David Li <davidxl@google.com>
19178 * toplev.c (process_options): Enable -Werror=coverage-mismatch
19179 by default when -Wno-error is not specified.
19180 * opts-global.c (decode_options): Remove call to
19181 control_warning_options.
19183 2011-04-22 Jakub Jelinek <jakub@redhat.com>
19185 PR tree-optimization/48717
19186 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
19187 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
19189 2011-04-22 Joseph Myers <joseph@codesourcery.com>
19191 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
19192 definition where used.
19194 2011-04-22 Jakub Jelinek <jakub@redhat.com>
19197 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
19198 TREE_STATIC variables declared inside of some OpenMP construct.
19200 2011-04-22 Martin Jambor <mjambor@suse.cz>
19202 PR middle-end/48585
19203 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
19205 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
19208 * c-typeck.c (pop_init_level): Do not warn about initializing
19211 2011-04-22 Alan Modra <amodra@gmail.com>
19213 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
19214 when returning call_cookie.
19215 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
19216 pointers, to functions with no more vector args than the current
19217 function, and some non-local calls for ABI_V4.
19218 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
19219 sibcall_nonlocal_aix64): Combine to ..
19220 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
19221 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
19222 (sibcall_value_nonlocal_aix<mode>): ..likewise.
19223 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
19224 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
19226 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
19227 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
19228 sibcall_value_symbolic_64): Delete.
19230 2011-04-21 Xinliang David Li <davidxl@google.com>
19232 * cgraph.h: Remove pid.
19233 * cgraph.c: Remove pid.
19234 * value-prof.c (init_node_map): New function.
19235 (del_node_map): New function.
19236 (find_func_by_funcdef_no): New function.
19237 (gimple_ic_transform): Call new function.
19238 * cgraphunit.c (cgraph_finalize_function): Remove pid.
19239 * function.c (get_last_funcdef_no): New function.
19240 * function.h (get_last_funcdef_no): New function.
19241 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
19242 to libgcov function.
19243 (tree-profiling): Call node map init and delete function.
19245 2011-04-21 Ian Lance Taylor <iant@google.com>
19247 * godump.c (go_format_type): Use exported Go name for anonymous
19250 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19252 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
19253 Call builtin_function_type_list instead of builtin_function_type.
19254 (UNARY, BINARY, TRINARY, QUAD): Likewise.
19256 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19258 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
19259 build_function_type_list instead of build_function_type.
19260 Delete variable `endlink'.
19262 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19264 * config/s390/s390.c (s390_init_builtins): Call
19265 build_function_type_list instead of build_function_type.
19267 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19269 * config/ia64/ia64.c (ia64_init_builtins): Call
19270 build_function_type_list instead of builtin_function_type.
19272 2011-04-21 Easwaran Raman <eraman@google.com>
19274 * cfgexpand.c (stack_var): Remove OFFSET...
19275 (add_stack_var): ...and its reference here...
19276 (expand_stack_vars): ...and here.
19277 (stack_var_cmp): Sort by descending order of size.
19278 (partition_stack_vars): Change heuristic.
19279 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
19280 (dump_stack_var_partition): Add newline after each partition.
19282 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
19283 Jeff Law <law@redhat.com>
19285 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
19286 * gengtype.c (matching_file_name_substitute): Likewise.
19288 2011-04-21 Richard Guenther <rguenther@suse.de>
19291 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
19293 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
19295 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
19297 2011-04-21 Richard Guenther <rguenther@suse.de>
19299 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
19302 2011-04-21 Richard Guenther <rguenther@suse.de>
19304 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
19305 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
19306 Use DECL_P, not SSA_VAR_P.
19307 (ptr_derefs_may_alias_p): Likewise.
19308 (ptr_deref_may_alias_ref_p_1): Likewise.
19309 (decl_refs_may_alias_p): Likewise.
19310 (refs_may_alias_p_1): Likewise.
19311 (ref_maybe_used_by_call_p_1): Likewise.
19312 (call_may_clobber_ref_p_1): Likewise.
19313 (indirect_ref_may_alias_decl_p): Assume indirect refrences
19314 are either MEM_REF or TARGET_MEM_REF.
19315 (indirect_refs_may_alias_p): Likewise.
19316 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
19317 for MEM_EXPR of indirect calls.
19319 2011-04-21 Tristan Gingold <gingold@adacore.com>
19321 * vmsdbgout.c (write_srccorr): Compute file length from the string.
19322 (dst_file_info_struct): Remove flen field.
19323 (lookup_filename): Remove code that set flen field.
19325 2011-04-21 Tristan Gingold <gingold@adacore.com>
19327 * config/ia64/ia64.c (ia64_start_function): Add a guard.
19329 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
19332 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
19333 vec_extract and vec_concat for non-SSE4_1 targets.
19335 2011-04-21 Richard Guenther <rguenther@suse.de>
19337 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
19340 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19342 * config/i386/cygming.h (union tree_node, TREE): Don't define or
19344 (FILE): Don't undefine.
19346 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19348 * config/alpha/alpha.c (struct machine_function): Use rtx, not
19350 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
19352 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
19353 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
19354 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
19356 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
19357 definitions where used.
19358 * config/microblaze/microblaze.h (struct microblaze_args): Use
19359 rtx, not struct rtx_def *.
19360 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
19362 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
19363 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
19364 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
19365 not struct rtx_def *.
19366 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
19368 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
19370 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
19372 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19374 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
19375 operand_equal_p to compare DR_BASE_ADDRESSes.
19376 (vect_check_interleaving): Likewise.
19378 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19381 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
19382 for all Neon struct constants.
19384 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19386 * target.def (legitimate_constant_p): New hook.
19387 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
19388 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
19389 * doc/tm.texi: Regenerate.
19390 * hooks.h (hook_bool_mode_rtx_true): Declare.
19391 * hooks.c (hook_bool_mode_rtx_true): Define.
19392 * system.h (LEGITIMATE_CONSTANT_P): Poison.
19393 * calls.c (precompute_register_parameters): Replace uses of
19394 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
19395 (emit_library_call_value_1): Likewise.
19396 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
19397 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
19398 * ira-costs.c (scan_one_insn): Likewise.
19399 * recog.c (general_operand, immediate_operand): Likewise.
19400 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
19401 * reload1.c (init_eliminable_invariants): Likewise.
19403 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
19405 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
19406 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
19408 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19409 * config/alpha/predicates.md (input_operand): Update call to
19410 alpha_legitimate_constant_p.
19412 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
19413 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
19414 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
19415 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19416 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
19417 (arm_legitimate_constant_p): New functions.
19418 (arm_cannot_force_const_mem): Make static.
19420 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
19422 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
19423 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
19424 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
19425 instead of bfin_legitimate_constant_p.
19426 (bfin_legitimate_constant_p): Make static. Add a mode argument.
19427 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19429 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
19431 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
19433 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
19434 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
19435 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19436 (frv_legitimate_constant_p): Make static. Add a mode argument.
19438 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
19439 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
19440 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
19442 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
19443 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
19444 * config/i386/i386.c (legitimate_constant_p): Rename to...
19445 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
19447 (ix86_cannot_force_const_mem): Update accordingly.
19448 (ix86_legitimate_address_p): Likewise.
19449 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19450 * config/i386/i386.md: Update commentary.
19452 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
19453 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
19454 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19455 (ia64_legitimate_constant_p): Make static. Add a mode argument.
19457 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
19459 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
19460 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
19461 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19462 (lm32_legitimate_constant_p): Make static. Add a mode argument.
19464 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
19465 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
19466 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
19468 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
19469 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19470 (m32r_legitimate_constant_p): New function.
19472 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
19473 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
19474 LEGITIMATE_CONSTANT_P.
19475 (LEGITIMATE_CONSTANT_P): Delete.
19476 * config/m68k/m68k.c (m68k_expand_prologue): Call
19477 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
19478 (m68k_legitimate_constant_p): New function.
19479 * config/m68k/m68k.md: Update comments.
19481 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
19482 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19483 (mcore_legitimate_constant_p): New function.
19485 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
19486 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
19487 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
19488 Add a mode argument.
19489 (mep_legitimate_address): Update accordingly.
19490 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19492 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
19494 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
19495 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
19496 static. Check OP's mode for VOIDmode.
19497 (microblaze_legitimate_constant_p): New function.
19498 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19500 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
19501 * config/mips/mips.c (mips_legitimate_constant_p): New function.
19502 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
19503 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19504 * config/mips/predicates.md: Update comments.
19506 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
19507 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
19508 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19509 (mmix_legitimate_constant_p): Make static, return a bool, and take
19511 (mmix_print_operand_address): Update accordingly.
19513 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
19515 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
19516 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
19517 static. Add a mode argument.
19518 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19520 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
19522 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
19523 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19524 (pa_legitimate_constant_p): New function.
19526 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
19528 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
19529 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19530 (pdp11_legitimate_constant_p): New function.
19532 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
19533 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19534 (rs6000_legitimate_constant_p): New function.
19536 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
19537 (rx_legitimate_constant_p): ...this.
19538 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
19539 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
19540 (rx_legitimate_constant_p): ...this.
19541 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19542 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
19544 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
19545 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
19546 * config/s390/s390.c (legitimate_constant_p): Rename to...
19547 (s390_legitimate_constant_p): ...this. Make static, return a bool,
19548 and add a mode argument.
19549 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19551 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
19553 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
19554 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19555 (sh_legitimate_constant_p): New function.
19557 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
19558 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
19559 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19560 (legitimate_constant_p): Rename to...
19561 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
19563 (constant_address_p): Update accordingly.
19565 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
19566 argument and return a bool.
19567 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
19568 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19569 (spu_legitimate_constant_p): Add a mode argument and return a bool.
19570 (spu_rtx_costs): Update accordingly.
19571 * config/spu/predicates.md (vec_imm_operand): Likewise.
19573 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
19575 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
19576 * config/v850/v850.c (v850_legitimate_constant_p): New function.
19577 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19579 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
19580 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
19581 * config/vax/vax.c (legitimate_constant_p): Likewise.
19583 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
19584 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19585 (xtensa_legitimate_constant_p): New function.
19587 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19589 * target.def (cannot_force_const_mem): Add a mode argument.
19590 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
19591 * doc/tm.texi: Regenerate.
19592 * hooks.h (hook_bool_mode_rtx_false): Declare.
19593 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
19594 (hook_bool_mode_const_rtx_true): Likewise.
19595 (hook_bool_mode_rtx_false): New function.
19596 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
19597 to be non-VOID. Update call to cannot_force_const_mem.
19598 (find_reloads): Update accordingly.
19599 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
19600 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
19602 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
19603 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
19604 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
19605 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
19606 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
19607 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
19608 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
19609 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19610 (m68k_cannot_force_const_mem): ...this new function.
19611 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
19613 (mips_const_insns, mips_legitimize_const_move): Update calls.
19614 (mips_secondary_reload_class): Likewise.
19615 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19616 (pa_cannot_force_const_mem): ...this new function.
19617 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
19618 (rs6000_cannot_force_const_mem): ...this new function.
19619 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
19621 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
19622 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
19624 (xtensa_cannot_force_const_mem): ...this new function.
19626 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19628 * config/mips/mips.c (mips16_build_function_stub): Call
19629 build_function_type_list instead of build_function_type.
19630 (mips16_build_call_stub): Likewise.
19632 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19634 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
19635 instead of build_function_type.
19637 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19639 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
19640 instead of build_function_type.
19642 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
19645 * config/i386/i386.md (insv): Change operand 0 constraint to
19646 "register_operand". Change operand 1 and 2 constraint to
19647 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
19648 * config/i386/sse.md (sse4_1_pinsrb): Export.
19649 (sse2_pinsrw): Ditto.
19650 (sse4_1_pinsrd): Ditto.
19651 (sse4_1_pinsrq): Ditto.
19652 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
19653 * config/i386/i386.c (ix86_expand_pinsr): New.
19655 2011-04-20 Easwaran Raman <eraman@google.com>
19657 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
19658 containing union type only with -fstrict-aliasing.
19660 2011-04-20 Jim Meyering <meyering@redhat.com>
19662 Remove useless if-before-free tests.
19663 * calls.c (expand_call, save_area): Likewise.
19664 * cfgcleanup.c (try_forward_edges): Likewise.
19665 * collect2.c (collect_execute): Likewise.
19666 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
19667 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
19668 * coverage.c (coverage_checksum_string): Likewise.
19669 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
19670 * cselib.c (cselib_init): Likewise.
19671 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
19672 (df_set_clean_cfg): Likewise.
19673 * function.c (free_after_compilation): Likewise.
19674 * gcc.c (do_spec_1, main): Likewise.
19675 * gcov.c (create_file_names): Likewise.
19676 * gensupport.c (identify_predicable_attribute): Likewise.
19677 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
19678 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
19679 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
19680 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
19681 * ipa-pure-const.c (local_pure_const): Likewise.
19682 * ipa-reference.c (propagate): Likewise.
19683 * ira-costs.c (free_ira_costs): Likewise.
19684 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
19685 * matrix-reorg.c (mat_free): Likewise.
19686 * prefix.c (get_key_value): Likewise.
19687 * profile.c (compute_value_histograms): Likewise.
19688 * reload1.c (free_reg_equiv): Likewise.
19689 * sched-deps.c (free_deps): Likewise.
19690 * sel-sched-ir.c (fence_clear): Likewise.
19691 * sese.c (set_rename, if_region_set_false_region): Likewise.
19692 * tree-data-ref.c (free_rdg): Likewise.
19693 * tree-eh.c (lower_try_finally): Likewise.
19694 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
19695 * tree-ssa-live.c (delete_var_map): Likewise.
19696 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
19697 * tree-ssa-pre.c (phi_trans_add): Likewise.
19699 2011-04-20 Jakub Jelinek <jakub@redhat.com>
19701 PR tree-optimization/48611
19702 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
19703 beyond ERT_MUST_NOT_THROW region.
19705 2011-04-20 Catherine Moore <clm@codesourcery.com>
19707 * config/mips/mips.opt (mfix-24k): New.
19708 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
19709 * config/mips/mips.md (length): Increase by 4 for stores if
19711 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
19712 all noreorder if fixing 24K errata.
19713 * doc/invoke.texi: Document mfix-24k.
19715 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
19717 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
19718 quad-word modes, reduce to 9-bit index range when above 1016 limit.
19720 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19722 * config/arm/arm.c (arm_gen_constant): Move movw support ....
19723 (const_ok_for_op): ... to here.
19725 2011-04-20 Kai Tietz <ktietz@redhat.com>
19727 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
19728 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
19730 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19732 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
19734 2011-04-20 Richard Guenther <rguenther@suse.de>
19736 PR tree-optimization/47892
19737 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
19738 are if-convertible.
19740 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
19742 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
19744 2011-04-20 Tristan Gingold <gingold@adacore.com>
19746 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
19748 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
19752 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
19753 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
19754 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
19755 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
19756 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
19758 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
19761 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
19762 (avr_asm_named_section, avr_asm_output_aligned_common,
19763 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
19764 New functions to update...
19765 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
19766 (avr_asm_init_sections): Overwrite section callbacks for
19767 data_section, bss_section.
19768 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
19770 (avr_file_end): ...here.
19772 2011-04-20 Richard Guenther <rguenther@suse.de>
19774 PR middle-end/48695
19775 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
19776 objects and types here. Adjust for their offset before comparing.
19778 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19780 * tree-vect-stmts.c (vectorizable_store): Only chain one related
19781 statement per copy.
19783 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19785 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
19786 (GIMPLE_H): Include $(INTERNAL_FN_H).
19787 (OBJS-common): Add internal-fn.o.
19788 (internal-fn.o): New rule.
19789 * internal-fn.def: New file.
19790 * internal-fn.h: Likewise.
19791 * internal-fn.c: Likewise.
19792 * gimple.h: Include internal-fn.h.
19793 (GF_CALL_INTERNAL): New gf_mask.
19794 (gimple_statement_call): Put fntype into a union with a new
19796 (gimple_build_call_internal): Declare.
19797 (gimple_build_call_internal_vec): Likewise.
19798 (gimple_call_same_target_p): Likewise.
19799 (gimple_call_internal_p): New function.
19800 (gimple_call_internal_fn): Likewise.
19801 (gimple_call_fntype): Return null for internal calls.
19802 (gimple_call_set_fntype): Assert that the function is not internal.
19803 (gimple_call_set_fn): Likewise.
19804 (gimple_call_set_fndecl): Likewise.
19805 (gimple_call_set_internal_fn): New function.
19806 (gimple_call_addr_fndecl): Handle null functions.
19807 (gimple_call_return_type): Likewise null types.
19808 * gimple.c (gimple_build_call_internal_1): New function.
19809 (gimple_build_call_internal): Likewise.
19810 (gimple_build_call_internal_vec): Likewise.
19811 (gimple_call_same_target_p): Likewise.
19812 (gimple_call_flags): Handle calls to internal functions.
19813 (gimple_call_fnspec): New function.
19814 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
19815 (gimple_has_side_effects): Handle null functions.
19816 (gimple_rhs_has_side_effects): Likewise.
19817 (gimple_call_copy_skip_args): Handle calls to internal functions.
19818 * cfgexpand.c (expand_call_stmt): Likewise.
19819 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
19820 * gimple-fold.c (gimple_fold_call): Handle null functions.
19821 (gimple_fold_stmt_to_constant_1): Don't fold
19822 calls to internal functions.
19823 * gimple-low.c (gimple_check_call_args): Handle calls to internal
19825 * gimple-pretty-print.c (dump_gimple_call): Likewise.
19826 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
19827 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
19828 (do_warn_unused_result): Likewise.
19829 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
19830 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
19831 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
19832 the target of a call.
19833 (initialize_hash_element): Update accordingly.
19834 (hashable_expr_equal_p): Use gimple_call_same_target_p.
19835 (iterative_hash_hashable_expr): Handle calls to internal functions.
19836 (print_expr_hash_elt): Likewise.
19837 * tree-ssa-pre.c (can_value_number_call): Likewise.
19838 (eliminate): Handle null functions.
19839 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
19840 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
19841 (find_func_aliases): Likewise.
19842 * value-prof.c (gimple_ic_transform): Likewise.
19843 (gimple_indirect_call_to_profile): Likewise.
19844 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19845 * lto-streamer-out.c (output_gimple_stmt): Likewise.
19847 2011-04-19 Jan Hubicka <jh@suse.cz>
19849 * ipa-inline-transform.c (save_inline_function_body): Add comments.
19850 * ipa-inline.c (inline_small_functions): Compute summaries first,
19851 populate heap later.
19853 2011-04-19 Jan Hubicka <jh@suse.cz>
19855 * cgraph.h (save_inline_function_body): Remove.
19856 * ipa-inline-transform.c: New file, broke out of...
19857 * ipa-inline.c: ... this one; Update toplevel comment.
19858 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
19860 (update_noncloned_frequencies): Move to ipa-inline-transform.c
19861 (cgraph_mark_inline_edge): Rename to inline_call; move to
19862 ipa-inline-transform.c.
19863 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
19864 move to ipa-inline-transform.c
19865 (recursive_inlining, inline_small_functions, flatten_function,
19866 ipa_inline, inline_always_inline_functions,
19867 early_inline_small_functions): Update.
19868 (inline_transform): Move to ipa-inline-transform.c.
19869 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
19871 * Makefile.in (ipa-inline-transform.o): New file.
19872 * cgraphunit.c (save_inline_function_body): Move to
19873 ipa-inline-transform.c
19875 2011-04-19 DJ Delorie <dj@redhat.com>
19877 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
19878 registers if we already know there aren't any.
19879 (m32c_emit_epilogue): Don't emit a barrier here.
19880 (m32c_emit_eh_epilogue): Likewise.
19881 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
19882 operands at expand time.
19883 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
19885 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
19886 duplicates. Provide aliases instead.
19887 * config/m32c/prologue.md (eh_return): Emit a barrier here.
19888 (eh_epilogue): Add a "(return)" here as a hint to other parts of
19891 2011-04-19 Anatoly Sokolov <aesok@post.ru>
19893 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
19894 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
19895 (general_or_i64_p, sparc_register_move_cost): New function.
19897 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19899 * doc/install.texi (Configuration, --enable-threads): Remove mach.
19900 Add lynx, mipssde. Sort table.
19902 2011-04-19 Xinliang David Li <davidxl@google.com>
19904 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
19907 2011-04-19 Jakub Jelinek <jakub@redhat.com>
19910 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
19911 is a SUBREG with non-MODE_INT mode inside of it.
19913 2011-04-19 Martin Jambor <mjambor@suse.cz>
19915 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
19916 also according to actual contants.
19917 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
19918 (gimple_fold_call): Use it.
19919 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
19921 2011-04-19 Martin Jambor <mjambor@suse.cz>
19923 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
19924 non-pointer assignments.
19926 2011-04-19 Martin Jambor <mjambor@suse.cz>
19928 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
19929 account anc_offset and otr_type from the indirect edge info.
19930 * ipa-prop.c (get_ancestor_addr_info): New function.
19931 (compute_complex_ancestor_jump_func): Assignment analysis moved to
19932 get_ancestor_addr_info, call it.
19933 (ipa_note_param_call): Do not initialize information about polymorphic
19934 calls, return the indirect call graph edge. Remove the last
19935 parameter, adjust all callers.
19936 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
19937 parameters. Initialize polymorphic information in the indirect edge.
19939 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19942 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
19943 the types if they have different enumeration identifiers.
19945 2011-04-19 Jan Hubicka <jh@suse.cz>
19947 * cgraph.h (cgraph_optimize_for_size_p): Declare.
19948 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
19949 * predict.c (cgraph_optimize_for_size_p): Break out from ...
19950 (optimize_function_for_size_p) ... here.
19952 2011-04-19 Richard Guenther <rguenther@suse.de>
19955 * tree.c (free_lang_data): Do not reset the decl-assembler-name
19958 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19960 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
19961 if DECL_NO_INLINE_WARNING_P is set on the function.
19963 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
19966 * reload1.c (inc_for_reload): Return void. All callers changed.
19967 (emit_input_reload_insns): Don't try to delete previous output
19968 reloads to a register, or record spill_reg_store for autoincs.
19970 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
19972 * gengtype.h: Updated copyright year.
19973 (struct input_file_st): Add inpisplugin field.
19974 (type_fileloc): New function.
19976 (write_typed_struct_alloc_def): Add gcc_assert.
19977 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
19978 (write_typed_alloc_defns): Don't output for plugin files.
19979 (input_file_by_name): Clear inpisplugin field.
19980 (main): Set inpisplugin field for plugin files.
19982 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
19984 * gengtype-state.c (string_eq): New.
19985 (read_state): Use string_eq instead of strcmp when creating the
19988 2011-04-19 Wei Guozhi <carrot@google.com>
19991 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
19992 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
19994 * config/arm/constraints.md (Uu): New constraint.
19995 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
19997 2011-04-19 Tristan Gingold <gingold@adacore.com>
19999 * config.gcc (-*-*-*vms): Added.
20000 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
20002 * config/vms/vms-ld.c: New file.
20003 * config/vms/vms-ar.c: New file.
20004 * config/vms/t-vmsnative: New file.
20006 2011-04-18 Xinliang David Li <davidxl@google.com>
20008 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
20010 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20012 PR middle-end/48661
20013 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
20014 if TREE_TYPE (v) is non-NULL.
20016 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
20017 gimple_get_virt_mehtod_for_binfo.
20018 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
20019 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
20021 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
20023 2011-04-18 Michael Matz <matz@suse.de>
20024 Steve Ellcey <sje@cup.hp.com>
20026 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
20027 use its mode as source mode if it isn't VOIDmode.
20029 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
20031 * doc/passes.texi: Fill crossref nodes.
20033 2011-04-18 Jim Meyering <meyering@redhat.com>
20035 Fix doubled-word typos in comments and strings
20036 * config/alpha/vms-unwind.h: s/for for/for/
20037 * config/arm/unwind-arm.h: Likewise.
20038 * config/microblaze/microblaze.c: Likewise.
20039 * config/sh/constraints.md: s/in in/in/
20040 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
20042 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
20044 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
20045 (AVX_FLOAT_MODE_P): Ditto.
20046 (AVX128_VEC_FLOAT_MODE_P): Ditto.
20047 (AVX256_VEC_FLOAT_MODE_P): Ditto.
20048 (AVX_VEC_FLOAT_MODE_P): Ditto.
20049 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
20050 (UNSPEC_MASKSTORE): Ditto.
20051 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
20052 Merge from <sse>_movmsk<ssemodesuffix> and
20053 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
20054 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
20056 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
20057 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
20058 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
20060 2011-04-18 Jan Hubicka <jh@suse.cz>
20062 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
20064 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
20065 (want_inline_function_called_once_p): Break out the logic from
20067 (edge_badness): Ensure that profile is not misupdated.
20068 (lookup_recursive_calls): Prioritize by call frequencies.
20069 (inline_small_functions): Move program size estimates here;
20070 actually process whole queue even when unit growth has been
20071 met. (to properly compute inline_failed reasons and for the
20072 case unit size decrease.) Revisit comments on recursive inlining.
20073 (ipa_inline): Remove unit summary code; first inline hot calls
20074 of functions called once, cold calls next.
20075 (order, nnodes): Remove unused variables.
20076 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
20077 (GTFILES): Remove ipa-inline.c
20078 * sel-sched.c (fill_insns): Silence uninitialized var warning.
20080 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20082 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
20084 2011-04-18 Jie Zhang <jie@codesourcery.com>
20085 Richard Earnshaw <rearnsha@arm.com>
20087 * arm.c (neon_builtin_type_bits): Remove.
20088 (typedef enum neon_builtin_mode): New.
20089 (T_MAX): Don't define.
20090 (typedef enum neon_builtin_datum): Remove bits, codes[],
20091 num_vars and base_fcode. Add mode, code and fcode.
20092 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
20093 VAR10): Change accordingly.
20094 (neon_builtin_data[]): Change accordingly
20095 (arm_init_neon_builtins): Change accordingly.
20096 (neon_builtin_compare): Remove.
20097 (locate_neon_builtin_icode): Remove.
20098 (arm_expand_neon_builtin): Change accordingly.
20100 * arm.h (enum arm_builtins): Move to ...
20101 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
20103 * arm.c (arm_builtin_decl): Declare.
20104 (TARGET_BUILTIN_DECL): Define.
20105 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
20106 (arm_builtin_decls[]): New.
20107 (arm_init_neon_builtins): Store builtin declarations in
20108 arm_builtin_decls[].
20109 (arm_init_tls_builtins): Likewise.
20110 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
20111 (arm_builtin_decl): New.
20113 2011-04-18 Richard Guenther <rguenther@suse.de>
20115 * tree.c (upper_bound_in_type): Build properly canonicalized
20117 (lower_bound_in_type): Likewise.
20119 2011-04-18 Richard Guenther <rguenther@suse.de>
20121 * gimple.h (gimple_call_addr_fndecl): New function.
20122 (gimple_call_fndecl): Use it.
20123 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
20125 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
20126 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
20128 2011-04-18 Richard Guenther <rguenther@suse.de>
20130 PR middle-end/48650
20131 * tree.c (build_string): STRING_CST is now derived from tree_typed.
20133 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20136 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
20137 DECL_IN_CONSTANT_POOL without RTL.
20139 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
20140 Ira Rosen <ira.rosen@linaro.org>
20143 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
20144 to match neon_vzip/vuzp/vtrn_internal.
20145 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
20146 outputs explicitly dependent on both inputs.
20147 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
20149 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20151 PR tree-optimization/48616
20152 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
20153 whether the shift is by scalar or vector based on whether all SLP
20154 scalar stmts have the same rhs.
20156 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
20158 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
20161 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
20164 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
20167 2011-04-17 Jan Hubicka <jh@suse.cz>
20169 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
20170 * cgrpahunit.c (cgraph_finalize_function): Do not set
20171 finalized_by_frontend.
20172 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20173 finalized_by_frontend.
20175 2011-04-17 Jan Hubicka <jh@suse.cz>
20177 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
20178 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
20179 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
20180 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
20182 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
20184 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
20186 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
20189 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
20190 is non-null before accessing it.
20191 (input_cgraph): Remove trailing spaces.
20193 2011-04-17 Revital Eres <revital.eres@linaro.org>
20195 * params.def (sms-min-sc): New param flag.
20196 * modulo-sched.c (sms_schedule): Use it.
20197 * doc/invoke.texi (sms-min-sc): Document it.
20199 2011-04-17 Jan Hubicka <jh@suse.cz>
20201 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
20202 present, also set gimple_call_set_cannot_inline.
20203 * ipa-inline.c: Update toplevel comment.
20204 (MAX_TIME): Remove.
20205 (cgraph_clone_inlined_nodes): Fix linebreaks.
20206 (cgraph_check_inline_limits): Restructure to ...
20207 (caller_growth_limits): ... this one; be more tolerant
20208 on growth in nested inline chains; add explanatory comment;
20209 fix stack accounting thinko introduced by previous patch.
20210 (cgraph_default_inline_p): Remove.
20211 (report_inline_failed_reason): New function.
20212 (can_inline_edge_p): New function.
20213 (can_early_inline_edge_p): New function.
20214 (leaf_node_p): Move upwards in file.
20215 (want_early_inline_function_p): New function.
20216 (want_inline_small_function_p): New function.
20217 (want_inline_self_recursive_call_p): New function.
20218 (cgraph_edge_badness): Rename to ...
20219 (edge_badness) ... this one; fix linebreaks.
20220 (update_edge_key): Update call of edge_baddness; add
20221 detailed dump about queue updates.
20222 (update_caller_keys): Use can_inline_edge_p and
20223 want_inline_small_function_p.
20224 (cgraph_decide_recursive_inlining): Rename to...
20225 (recursive_inlining): Use can_inline_edge_p and
20226 want_inline_self_recursive_call_p; simplify and remove no longer
20228 (cgraph_set_inline_failed): Remove.
20229 (add_new_edges_to_heap): Use can_inline_edge_p and
20230 want_inline_small_function_p.
20231 (cgraph_decide_inlining_of_small_functions): Rename to ...
20232 (inline_small_functions): ... this one; cleanup; use
20233 can/want predicates; cleanup debug ouput; work edges till fibheap
20234 is exhausted and do not stop once unit growth is reached; remove
20235 later loop processing remaining edges.
20236 (cgraph_flatten): Rename to ...
20237 (flatten_function): ... this one; use can_inline_edge_p
20238 and can_early_inline_edge_p predicates.
20239 (cgraph_decide_inlining): Rename to ...
20240 (ipa_inline): ... this one; remove unreachable nodes before
20241 inlining functions called once; simplify the pass.
20242 (cgraph_perform_always_inlining): Rename to ...
20243 (inline_always_inline_functions): ... this one; use
20244 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
20245 (cgraph_decide_inlining_incrementally): Rename to ...
20246 (early_inline_small_functions): ... this one; simplify
20247 using new predicates; cleanup; make dumps prettier.
20248 (cgraph_early_inlining): Rename to ...
20249 (early_inliner): newer inline regular functions into always-inlines;
20250 fix updating of call stmt summaries.
20251 (pass_early_inline): Update for new names.
20252 (inline_transform): Fix formating.
20253 (gate_cgraph_decide_inlining): Rename to ...
20254 (pass_ipa_inline): ... this one.
20255 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
20256 * ipa-inline-analysis.c (dump_inline_summary): Update.
20257 (compute_inline_parameters): Do not compute disregard_inline_limits;
20258 look for mismatching arguments.
20259 (estimate_growth): Fix handlig of non-trivial self recursion.
20260 (inline_read_summary): Do not read info->disregard_inline_limits.
20261 (inline_write_summary): Do not write info->disregard_inline_limits.
20262 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
20263 and move all checks into can_inline_edge_p predicate; re-enable code
20264 comparing optimization levels.
20265 (expand_call_inline): Do not test inline_forbidden_into_p.
20266 * Makefile.in (ipa-inline.o): Update arguments.
20268 2011-04-17 Revital Eres <revital.eres@linaro.org>
20270 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
20272 2011-04-17 Revital Eres <revital.eres@linaro.org>
20274 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
20276 2011-04-17 Michael Matz <matz@suse.de>
20278 PR tree-optimization/48622
20280 * ipa-inline-analysis.c (inline_read_summary): Read size/time
20281 in same order as they're written.
20283 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20285 * config/pa/predicates.md: Reorganize and simplify predicates.
20286 Eliminate duplicate code checks.
20287 (arith_operand): Rename to arith14_operand
20288 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
20289 * config/pa/pa.md: Use renamed operands.
20290 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
20291 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
20292 arith11_operand, adddi3_operand, indexed_memory_operand,
20293 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
20294 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
20295 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
20296 move_dest_operand, move_src_operand, prefetch_cc_operand,
20297 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
20298 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
20299 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
20300 div_operand, int5_operand, movb_comparison_operator,
20301 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
20302 arith_double_operand, ireg_operand, lhs_lshift_operand,
20303 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
20304 integer_store_memory_operand): Likewise.
20305 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
20306 (integer_store_memory_operand, read_only_operand,
20307 function_label_operand, borx_reg_operand,
20308 non_hard_reg_operand): Likewise.
20309 (eq_neq_comparison_operator): Delete unused operator.
20310 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
20311 function_label_operand.
20312 (emit_move_sequence): Likewise.
20314 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20316 * config/i386/sse.md (sseunpackmode): New mode attribute.
20317 (ssepackmode): Ditto.
20318 (vec_pack_trunc_<mode>): Macroize expander from
20319 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
20320 (vec_unpacks_lo_<mode>): Macroize expander from
20321 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20322 (vec_unpacks_hi_<mode>): Macroize expander from
20323 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20324 (vec_unpacku_lo_<mode>): Macroize expander from
20325 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20326 (vec_unpacku_hi_<mode>): Macroize expander from
20327 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20328 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
20329 ix86_expand_sse4_unpack.
20330 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
20332 2011-04-16 Jan Hubicka <jh@suse.cz>
20334 * cgraphbuild.c: Include ipa-inline.h.
20335 (reset_inline_failed): Use initialize_inline_failed.
20336 * cgraph.c: Include ipa-inline.h.
20337 (cgraph_create_node_1): Do not initialize estimated_growth.
20338 (initialize_inline_failed): More to ipa-inline-analysis.c
20339 (dump_cgraph_node): Do not dump inline flags.
20340 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
20341 and disregard_inline_limits flags.
20342 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
20343 time, size, estimated_growth.
20344 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
20346 * cgraphunit.c (cgraph_decide_is_function_needed): Use
20347 DECL_DISREGARD_INLINE_LIMITS.
20348 (cgraph_analyze_function): Do not initialize
20349 node->local.disregard_inline_limits.
20350 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20351 inlinable, versionable and disregard_inline_limits.
20352 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
20353 cgraph_check_inline_limits, cgraph_default_inline_p,
20354 cgraph_edge_badness, update_caller_keys, update_callee_keys,
20355 add_new_edges_to_heap): Update.
20356 (cgraph_decide_inlining_of_small_function): Update; set
20357 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
20358 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
20359 cgraph_decide_inlining_incrementally): Update.
20360 * ipa-inline.h (inline_summary): Add inlinable, versionable,
20361 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
20362 time, size and estimated_growth parameters.
20363 (estimate_edge_growth): Update.
20364 (initialize_inline_failed): Declare.
20365 * ipa-split.c: Include ipa-inline.h
20366 (execute_split_functions): Update.
20367 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
20368 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
20369 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
20370 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
20371 estimated_growth to INT_MIN.
20372 (inline_node_duplication_hook): Likewise.
20373 (dump_inline_summary): Dump new fields.
20374 (compute_inline_parameters): Update.
20375 (estimate_edge_time, estimate_time_after_inlining,
20376 estimate_size_after_inlining, estimate_growth, inline_read_summary,
20377 inline_write_summary):
20378 (initialize_inline_failed): Move here from cgraph.c.
20379 * tree-sra.c: Include ipa-inline.h.
20380 (ipa_sra_preliminary_function_checks): Update.
20381 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
20384 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20386 * config/i386/sse.md (V16): New mode iterator.
20388 (AVXMODEQI, AVXMODEDI): Remove.
20389 (sse2, sse3): New mode attribute.
20390 (mov<mode>): Use V16 mode iterator.
20391 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
20392 (push<mode>1): Use V16 mode iterator.
20393 (movmisalign<mode>): Ditto.
20394 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20395 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
20396 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20397 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
20398 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
20399 avx_movdqu<avxmodesuffix>.
20400 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
20401 *avx_movdqu<avxmodesuffix>.
20402 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
20403 avx_lddqu<avxmodesuffix>.
20404 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
20405 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
20406 avx_movnt<AVXMODEDI:mode>.
20407 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
20408 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
20410 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
20413 * haifa-sched.c (prune_ready_list, schedule_block): Use
20414 sched_pressure_p rather than flag_sched_pressure.
20416 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
20418 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20419 cgraph_get_node instead of cgraph_get_create_node.
20421 2011-04-15 Jakub Jelinek <jakub@redhat.com>
20423 * cfgexpand.c (expand_debug_expr): Use
20424 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
20426 2011-04-15 Michael Matz <matz@suse.de>
20428 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
20429 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
20430 * function.c (gimplify_parameters): Ditto.
20431 * gimplify.c (gimplify_vla_decl): Ditto.
20433 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
20434 (gimple_call_set_alloca_for_var): New inline function.
20435 (gimple_call_alloca_for_var_p): Ditto.
20436 * gimple.c (gimple_build_call_from_tree): Remember
20437 CALL_ALLOCA_FOR_VAR_P state.
20438 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
20440 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
20441 calls if they were for VLA objects.
20443 2011-04-15 Martin Jambor <mjambor@suse.cz>
20445 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
20448 2011-04-15 Martin Jambor <mjambor@suse.cz>
20450 PR middle-end/48601
20451 * tree-emutls.c (lower_emutls_function_body): Call
20452 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
20453 result is non-NULL.
20455 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
20457 * c-decl.c (detect_field_duplicates): Call
20458 objc_detect_field_duplicates instead of objc_get_interface_ivars.
20460 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
20462 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
20463 * gimple.c (gimple_asm_clobbers_memory_p): Define.
20464 * ipa-pure-const.c (check_stmt): Call it.
20465 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
20467 2011-04-15 Richard Guenther <rguenther@suse.de>
20469 PR tree-optimization/48290
20470 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
20471 Properly decide inhibiting propagation based on the valueized
20472 operand. Do loop-closed SSA form preserving here ...
20473 (init_copy_prop): ... not here.
20475 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
20478 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
20479 (*ieee_smax<mode>3): Likewise.
20481 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20483 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
20484 Replace match_operand with match_dup for the third operand in
20487 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20489 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
20490 to track processing of conditionals. Update all callers.
20491 (try_combine, simplify_if_then_else): Update.
20493 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20495 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
20498 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
20500 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
20501 instead of match_operand for operand 3.
20503 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
20505 * recog.h (insn_operand_data): Add an "allows_mem" field.
20506 * genoutput.c (output_operand_data): Initialize it.
20507 * optabs.c (maybe_legitimize_operand_same_code): New function.
20508 (maybe_legitimize_operand): Use it when matching the original
20511 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20513 * gimplify.c: Fix issues in comments throughout.
20514 (voidify_wrapper_expr): Fix long line.
20515 (build_stack_save_restore): Likewise.
20516 (gimplify_loop_expr): Likewise.
20517 (gimplify_compound_lval): Likewise.
20518 (gimplify_init_ctor_eval): Likewise.
20519 (gimplify_modify_expr_rhs): Likewise.
20520 (omp_notice_threadprivate_variable): Likewise.
20522 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20524 * cfgexpand.c (expand_call_stmt): Convert the function type to the
20525 original one if this is not a builtin function.
20527 2011-04-14 Jakub Jelinek <jakub@redhat.com>
20530 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
20531 offset it as needed based on top 2 bits in operands[3], change
20532 MEM mode to SFmode and mask those 2 bits away from operands[3].
20534 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20536 * c-parser.c (c_parser_objc_protocol_definition): Updated for
20537 change from objc_declare_protocols() to objc_declare_protocol().
20539 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
20541 * config/i386/sse.md (sse4_1): New mode attribute.
20542 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
20543 avx_blend<ssemodesuffix><avxmodesuffix> and
20544 sse4_1_blend<ssemodesuffix> using VF mode iterator.
20545 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
20546 avx_blendv<ssemodesuffix><avxmodesuffix> and
20547 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
20548 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
20549 avx_dp<ssemodesuffix><avxmodesuffix> and
20550 sse4_1_dp<ssemodesuffix> using VF mode iterator.
20551 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
20552 (sse4_1_packusdw): Merge with *avx_packusdw.
20553 (sse4_1_pblendvb): Merge with *avx_pblendvb.
20554 (sse4_1_pblendw): Merge with *avx_pblendw.
20555 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
20556 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
20557 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
20559 (sse4_1_round<ssescalarmodesuffix>): Merge with
20560 *avx_round<ssescalarmodesuffix>.
20561 (aesenc): Merge with *avx_aesenc.
20562 (aesenclast): Merge with *avx_aesenclast.
20563 (aesdec): Merge with *avx_aesdec.
20564 (aesdeclast): Merge with *avx_aesdeclast.
20565 (pclmulqdq): Merge with *pclmulqdq.
20566 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
20568 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
20570 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
20572 PR middle-end/48608
20573 * cfgexpand.c (get_decl_align_unit): Renamed to ...
20574 (align_local_variable): This. Update DECL_ALIGN.
20575 (add_stack_var): Updated.
20576 (expand_one_stack_var): Likewise.
20578 2011-04-14 Richard Guenther <rguenther@suse.de>
20580 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
20582 (dse_initialize_block_local_data, dse_leave_block,
20583 record_voperand_set, get_stmt_uid): Likewise.
20584 (dse_possible_dead_store_p): Allow any kind of killing stmt.
20585 (dse_optimize_stmt): Remove voperand set handling code.
20586 Simplify and improve to handle any kind of killing stmt.
20587 (dse_record_phi): Remove.
20588 (dse_enter_block): Simplify.
20589 (tree_ssa_dse): Likewise.
20590 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
20592 2011-04-14 Jan Hubicka <jh@suse.cz>
20594 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
20595 * cgraph.h (struct inline_summary): Move to ipa-inline.h
20596 (cgraph_local_info): Remove inline_summary.
20597 * ipa-cp.c: Include ipa-inline.h.
20598 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
20599 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
20601 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
20602 (input_overwrite_node): Do not set inline summary.
20603 (input_node): Do not stream inline summary.
20604 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
20605 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
20606 growth; we do not have inline parameters computed for that anyway.
20607 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
20608 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
20609 (inline_summary_t): New type and VECtor.
20610 (debug_inline_summary, dump_inline_summaries): Declare.
20611 (inline_summary): Use VOCtor.
20612 (estimate_edge_growth): Kill hack computing call stmt size directly.
20613 * lto-section-in.c (lto_section_name): Add inline section.
20614 * ipa-inline-analysis.c: Include lto-streamer.h
20615 (node_removal_hook_holder, node_duplication_hook_holder): New holders
20616 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
20617 (inline_summary_vec): Define.
20618 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
20619 dump_inline_summaries): New functions.
20620 (estimate_function_body_sizes): Properly compute size/time of outgoing
20622 (compute_inline_parameters): Alloc inline_summary; do not compute
20623 size/time of incomming calls.
20624 (estimate_edge_time): Avoid missing time summary hack.
20625 (inline_read_summary): Read inline summary info.
20626 (inline_write_summary): Write inline summary info.
20627 (inline_free_summary): Free all hooks and inline summary vector.
20628 * lto-streamer.h: Add LTO_section_inline_summary section.
20629 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
20630 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
20632 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20634 * tree-vectorizer.h (vect_strided_store_supported): Add a
20635 HOST_WIDE_INT argument.
20636 (vect_strided_load_supported): Likewise.
20637 (vect_permute_store_chain): Return void.
20638 (vect_transform_strided_load): Likewise.
20639 (vect_permute_load_chain): Delete.
20640 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
20641 count argument. Check that the count is a power of two.
20642 (vect_strided_load_supported): Likewise.
20643 (vect_permute_store_chain): Return void. Update after above changes.
20644 Assert that the access is supported.
20645 (vect_permute_load_chain): Likewise.
20646 (vect_transform_strided_load): Return void.
20647 * tree-vect-stmts.c (vectorizable_store): Update calls after
20648 above interface changes.
20649 (vectorizable_load): Likewise.
20650 (vect_analyze_stmt): Don't check for strided powers of two here.
20652 2011-04-14 Richard Guenther <rguenther@suse.de>
20654 PR tree-optimization/48590
20655 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20656 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20657 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
20658 BUILT_IN_STACK_SAVE.
20659 * tree-ssa-dce.c (propagate_necessity): Handle
20660 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20662 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20664 * c-parser.c (c_parser_objc_class_declaration): Updated call to
20665 objc_declare_class.
20667 2011-04-14 Richard Guenther <rguenther@suse.de>
20669 * tree.h (get_object_alignment_1): Declare.
20670 * builtins.c (get_object_alignment_1): Split out worker from ...
20671 (get_object_alignment): ... here.
20672 * fold-const.c (get_pointer_modulus_and_residue): Use
20673 get_object_alignment_1.
20675 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20677 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
20679 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
20680 parameter. Generalise code to handle arrays as well as vectors.
20681 (vect_setup_realignment): Update accordingly.
20682 * tree-vect-stmts.c (vectorizable_store): Likewise.
20683 (vectorizable_load): Likewise.
20685 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20687 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
20688 within the per-copy loop.
20690 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20692 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
20695 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20697 * doc/options.texi (Negative): Explicitly mention that the
20698 Negative chain must be circular.
20700 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
20702 * function.h (block_chainon): Declare.
20703 * function.c (block_chainon): Define.
20705 2011-04-14 Anatoly Sokolov <aesok@post.ru>
20706 Eric Weddington <eric.weddington@atmel.com>
20707 Georg-Johann Lay <avr@gjlay.de>
20709 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
20711 (avr_init_builtins, avr_expand_builtin,
20712 avr_expand_delay_cycles, avr_expand_unop_builtin,
20713 avr_expand_binop_builtin ): New functions.
20714 (avr_builtin_id): New enum
20715 (struct avr_builtin_description): New struct
20716 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
20717 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
20719 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
20720 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
20721 UNSPECV_DELAY_CYCLES): new enumeration values
20722 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
20723 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
20724 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
20725 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
20726 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
20727 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
20728 "fmulsu"): New insns
20730 * config/avr/avr-c.c: fix line endings
20731 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
20732 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
20733 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
20734 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
20735 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
20737 * doc/extend.texi (AVR Built-in Functions): New node
20738 (Target Builtins): Add documentation of AVR
20739 built-in functions.
20741 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
20744 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
20745 alone. Error if non-const data has attribute progmem.
20747 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20749 * tree.h (struct tree_constructor): Include tree_typed instead of
20751 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
20752 TS_TYPED instead of TS_COMMON.
20754 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20756 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
20757 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
20758 (sse2_psadbw): Merge with *avx_psadbw.
20759 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
20760 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
20761 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
20762 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
20763 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
20764 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
20765 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
20766 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
20767 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
20768 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
20769 (ssse3_palignrti): Merge with *avx_palignrti.
20771 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20773 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
20774 * tree-ssanames.c (fini_ssanames): VEC_free it.
20775 (make_ssa_name_fn): Update for VECness of free_ssanames.
20776 (release_ssa_name, release_dead_ssa_names): Likewise.
20777 * tree.h (struct tree_ssa_name): Include tree_typed instead of
20779 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
20780 TS_TYPED instead of TS_COMMON.
20782 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20784 * postreload-gcse.c (gcse_after_reload_main): Add calls to
20785 statistics_counter_event.
20786 * tree-ssa-copyrename.c (stats): Define.
20787 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
20788 statistics_counter_event.
20789 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
20790 (bswap_stats, widen_mul_stats): Define.
20791 (insert_reciprocals): Increment rdivs_inserted.
20792 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
20793 rfuncs_inserted. Add calls to statistics_counter_event.
20794 (execute_cse_sincos_1): Increment inserted.
20795 (execute_cse_sincos): Zeroize sincos_stats. Add call to
20796 statistics_counter_event.
20797 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
20798 of bswap_stats. Add calls to statistics_counter_event.
20799 (convert_mult_to_widen): Increment widen_mults_inserted.
20800 (convert_plusminus_to_widen): Increment maccs_inserted.
20801 (convert_mult_to_fma): Increment fmas_inserted.
20802 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
20803 calls to statistics_counter_event.
20805 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
20807 PR rtl-optimization/48455
20808 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
20809 `temp_costs->mem_cost'.
20811 2011-04-13 Jan Hubicka <jh@suse.cz>
20813 * ipa-inline.h: New file.
20814 * ipa-inline-analysis.c: New file. Broken out of ...
20815 * ipa-inline.c: ... this file; update toplevel comment;
20816 include ipa-inline.h
20817 (inline_summary): Move to ipa-inline.h
20818 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
20819 ipa-inline-analysis.c.
20820 (cgraph_estimate_time_after_inlining): Rename to
20821 estiamte_time_after_inlining; move to ipa-inline-analysis.c
20822 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
20823 to estimate_edge_growth.
20824 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
20825 rename to estimate_size_after_inlining.
20826 (cgraph_mark_inline_edge): Update for new naming convention.
20827 (cgraph_check_inline_limits): Likewise.
20828 (cgraph_edge_badness): Likewise.
20829 (cgraph_decide_recursive_inlining): Likewise.
20830 (cgraph_decide_inlining_of_small_functions): Likewise.
20831 (cgraph_decide_inlining_incrementally): Likewise.
20832 (cgraph_estimate_growth): Rename to estimate_growth; move to
20833 ipa-inline-analysis.c.
20834 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
20835 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
20836 (compute_inline_parameters): Likewise.
20837 (compute_inline_parameters_for_current): Likewise.
20838 (pass_inline_parameters): Likewise.
20839 (inline_indirect_intraprocedural_analysis): Likewise.
20840 (analyze_function): Rename to inline_analyze_function; likewise.
20841 (add_new_function): Move to ipa-inline-analysis.c.
20842 (inline_generate_summary): Likewise.
20843 (inline_read_summary): Likewise.
20844 (inline_write_summary): Likewise.
20845 * Makefile.in (ipa-inline-analysis.c): New file.
20847 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20849 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
20850 * configure: Regenerate.
20852 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20854 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
20855 instead of tree_common.
20856 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
20858 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
20859 TS_TYPED rather than TS_COMMON.
20860 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
20862 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
20865 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
20866 r20 around calls of __tablejump_elpm__
20868 2011-04-13 Jakub Jelinek <jakub@redhat.com>
20870 PR middle-end/48591
20871 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
20873 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
20875 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
20877 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
20878 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
20879 (cfi_vec): New typedef.
20880 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
20881 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
20882 (cie_cfi_vec): New static variable.
20883 (cie_cfi_head): Delete.
20884 (add_cfi): Accept a cfi_vec * as first argument. All callers and
20885 declaration changed. Use vector rather than list operations.
20886 (new_cfi): Don't initialize the dw_cfi_next field.
20887 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
20888 rather than list operations.
20889 (lookup_cfa): Use vector rather than list operations.
20890 (output_cfis): New argument upto. Accept a cfi_vec rather than
20891 a dw_cfi_ref list head as argument. All callers changed.
20892 Iterate over the vector using upto as a maximum index.
20893 (output_all_cfis): New static function.
20894 (output_fde): Use vector rather than list operations. Use the
20895 new upto argument for output_cfis rather than manipulating a
20897 (dwarf2out_begin_prologue): Change initializations to match
20898 new struct members.
20899 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
20900 from the vector length rather than searching for the end of a list.
20901 Use output_all_cfis.
20902 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
20904 2011-04-13 Nick Clifton <nickc@redhat.com>
20906 * config/rx/rx.md (movmemsi): Do not use this pattern when
20907 volatile pointers are involved.
20909 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20911 * config/i386/sse.md (pinsrbits): Remove.
20912 (sse2_packsswb): Merge with *avx_packsswb.
20913 (sse2_packssdw): Merge with *avx_packssdw.
20914 (sse2_packuswb): Merge with *avx_packuswb.
20915 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
20916 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
20917 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
20918 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
20919 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
20920 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
20921 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
20922 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
20923 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
20924 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
20925 (sse2_loadld): Merge with *avx_loadld.
20926 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
20927 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
20928 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
20929 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
20930 (vec_concatv2di): Merge with *vec_concatv2di_avx.
20932 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
20934 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
20935 calling TREE_CHAIN.
20936 * print-tree.c (print_node): Likewise.
20937 * tree-inline.c (copy_tree_r): Likewise.
20938 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
20939 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
20940 instead of TS_COMMON.
20941 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
20942 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
20943 (copy_node_stat): Zero TREE_CHAIN only if necessary.
20944 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
20945 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
20947 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
20949 (TREE_CHAIN): Check for a TS_COMMON structure.
20950 (TREE_TYPE): Check for a TS_TYPED structure.
20952 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
20954 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20955 cgraph_get_create_node instead of cgraph_node.
20957 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20959 * c-parser.c (c_parser_initelt): Updated call to
20960 objc_build_message_expr.
20961 (c_parser_postfix_expression): Likewise.
20963 2011-04-12 Kai Tietz <ktietz@redhat.com>
20965 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
20966 MASK_MS_BITFIELD_LAYOUT bit.
20968 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20970 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
20971 assert it is always true.
20972 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
20975 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20977 * c-parser.c (c_lex_one_token): Rewritten conditional used when
20978 compiling Objective-C to be more efficient.
20980 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
20982 * opts-common.c (decode_cmdline_options_to_array): Remove variable
20985 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20987 * recog.h, genoutput.c, optabs.c: Revert last patch.
20989 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20992 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
20994 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20996 * recog.h (insn_operand_data): Add an "allows_mem" field.
20997 * genoutput.c (output_operand_data): Initialize it.
20998 * optabs.c (maybe_legitimize_operand_same_code): New function.
20999 (maybe_legitimize_operand): Use it when matching the original
21002 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21004 * genpreds.c (process_define_predicate): Move most processing
21005 to gensupport.c. Continue to validate the expression.
21006 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
21007 (process_define_predicate): Move processing to gensupport.c.
21008 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
21009 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
21010 (compute_predicate_codes): Moved from genrecog.c. Add lineno
21012 (valid_predicate_name_p): New function, split out from old
21013 genpreds.c:process_define_predicate.
21014 (process_define_predicate): New function, combining code from
21015 old genpreds.c and genrecog.c functions.
21016 (process_rtx): Call it for DEFINE_PREDICATE and
21017 DEFINE_SPECIAL_PREDICATE.
21019 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21021 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
21022 size of a '%A' memory reference.
21023 (T_DREG, T_QREG): New neon_builtin_type_bits.
21024 (arm_init_neon_builtins): Assert that the load and store operands
21025 are neon_struct_operands.
21026 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
21027 (NEON_ARG_MEMORY): New builtin_arg.
21028 (neon_dereference_pointer): New function.
21029 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
21030 Handle NEON_ARG_MEMORY.
21031 (arm_expand_neon_builtin): Update after above interface changes.
21032 Use NEON_ARG_MEMORY for loads and stores.
21033 * config/arm/predicates.md (neon_struct_operand): New predicate.
21034 * config/arm/iterators.md (V_two_elem): Tweak formatting.
21035 (V_three_elem): Use BLKmode for accesses that have no associated mode.
21036 (V_four_elem): Tweak formatting.
21037 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
21038 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
21039 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
21040 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
21041 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
21042 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
21043 (neon_vst4<mode>): Replace pointer operand with a memory operand.
21044 Use %A in the output template.
21045 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
21046 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
21047 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
21048 the width of the memory access. Remove post-increment.
21049 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
21051 2011-04-12 Nick Clifton <nickc@redhat.com>
21053 * config/v850/v850.c (expand_prologue): Do not use the CALLT
21054 instruction for interrupt handlers if the target is the basic V850
21056 (expand_epilogue): Likewise.
21058 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21060 PR rtl-optimization/48549
21061 * combine.c (propagate_for_debug): Also stop after BB_END of
21062 this_basic_block. Process LAST and just stop processing after it.
21063 (combine_instructions): If last_combined_insn has been deleted,
21064 set last_combined_insn to its PREV_INSN.
21066 2011-04-12 Richard Guenther <rguenther@suse.de>
21068 PR tree-optimization/46076
21069 * gimple.h (struct gimple_statement_call): Add fntype field.
21070 (gimple_call_fntype): Adjust.
21071 (gimple_call_set_fntype): New function.
21072 * gimple.c (gimple_build_call_1): Set the call function type.
21073 * gimplify.c (gimplify_call_expr): Preserve the function
21074 type the frontend used for the call.
21075 (gimplify_modify_expr): Likewise.
21076 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
21078 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
21080 * tree-ssa.c (useless_type_conversion_p): Function pointer
21081 conversions are useless.
21083 2011-04-12 Martin Jambor <mjambor@suse.cz>
21085 * cgraph.h (cgraph_node): Remove function declaration.
21086 (cgraph_create_node): Declare.
21087 (cgraph_get_create_node): Likewise.
21088 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
21089 Updated all callers.
21090 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
21091 the decl does not already exist. Call cgraph_get_create_node instead
21093 (cgraph_get_create_node): New function.
21094 (cgraph_same_body_alias): Update comment.
21095 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
21096 assert it does not return NULL.
21097 (cgraph_update_edges_for_call_stmt): Likewise.
21098 (cgraph_clone_edge): Likewise.
21099 (cgraph_create_virtual_clone): Likewise.
21100 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
21101 instead of cgraph_node.
21102 (cgraph_add_new_function): Call cgraph_create_node or
21103 cgraph_get_create_node instead of cgraph_node.
21104 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
21105 instead of cgraph_node.
21106 (record_eh_tables): Likewise.
21107 (mark_address): Likewise.
21108 (mark_load): Likewise.
21109 (build_cgraph_edges): Call cgraph_get_create_node instead
21111 (rebuild_cgraph_edges): Likewise.
21112 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
21113 instead of cgraph_node.
21114 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
21116 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
21117 cgraph_create_node instead of cgraph_node.
21118 * c-decl.c (finish_function): Call cgraph_get_create_node instead
21120 * lto-cgraph.c (input_node): Likewise.
21121 * lto-streamer-in.c (input_function): Likewise.
21122 * varasm.c (mark_decl_referenced): Likewise.
21123 (assemble_alias): Likewise.
21125 2011-04-12 Martin Jambor <mjambor@suse.cz>
21127 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
21128 instead of cgraph_node and assert it does not return NULL.
21129 * lto-streamer-in.c (lto_read_body): Likewise.
21130 * omp-low.c (new_omp_context): Likewise.
21131 (create_task_copyfn): Likewise.
21132 * tree-emutls.c (lower_emutls_function_body): Likewise.
21133 * matrix-reorg.c (transform_allocation_sites): Likewise.
21135 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21138 * c-typeck.c (build_asm_expr): Error out on attempts to use
21139 void type outputs or inputs for constraints that allow reg or
21140 don't allow memory.
21142 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
21143 Richard Earnshaw <rearnsha@arm.com>
21146 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
21147 to use sign-magnitude offsets. Reject unsupported unaligned
21148 cases. Add detailed description in comments.
21149 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
21150 condition from TARGET_32BIT to TARGET_ARM.
21152 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
21154 * tree.h (struct typed_tree): New.
21155 (struct tree_common): Include it instead of tree_base.
21156 (TREE_TYPE): Update for new location of type field.
21157 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
21158 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
21159 (union tree_node): Add typed field.
21160 * treestruct.def (TS_TYPED): New.
21161 * lto-streamer.c (check_handled_ts_structures): Handle it.
21162 * tree.c (MARK_TS_TYPED): New macro.
21163 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
21165 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
21167 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
21168 (force_nonfallthru): Do not alter the loop nest if no basic block
21171 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21173 * config/i386/sse.md (VI): New mode iterator.
21174 (SSEMODEI): Remove.
21175 (AVX256MODEI): Ditto.
21176 (AVXMODEF4P): Ditto.
21177 (avxvecpsmode): Ditto.
21178 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
21179 (sse2_andnot<mode>3): New expander.
21180 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
21181 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
21182 (<any_logic:code><mode>3): Use VI mode iterator.
21183 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
21184 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
21185 (*andnottf3): Handle AVX three-operand constraints.
21186 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
21188 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21189 Robert Millan <rmh@gnu.org>
21191 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
21192 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
21193 GNU_USER_DYNAMIC_LINKER64): Define.
21194 (REG_NAME): Don't undefine.
21195 (MD_UNWIND_SUPPORT): Undefine.
21196 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
21197 (REG_NAME): Don't undefine.
21198 (MD_UNWIND_SUPPORT): Undefine.
21199 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
21201 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21203 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
21204 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
21206 2011-04-11 Xinliang David Li <davidxl@google.com>
21208 * value-profile.c (check_ic_target): New function.
21209 (gimple_ic_transform): Sanity check indirect call target.
21210 * gimple-low.c (gimple_check_call_args): Interface change.
21211 (gimple_check_call_matching_types): New function.
21212 * tree-inline.c (tree_can_inline_p): Call new function.
21214 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
21216 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
21217 tree-pretty-print.h & realmpfr.h.
21219 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
21221 PR middle-end/48464
21222 * ira.c (setup_pressure_classes): Fix typo in loop condition.
21223 (setup_allocno_and_important_classes): Ditto.
21225 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21227 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
21228 GNU_USER_DYNAMIC_LINKER.
21229 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
21230 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21231 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
21232 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21233 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21234 GNU_USER_TARGET_OS_CPP_BUILTINS.
21235 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
21236 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21237 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21238 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21239 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
21240 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21241 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21242 GNU_USER_TARGET_OS_CPP_BUILTINS.
21243 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21244 GNU_USER_DYNAMIC_LINKER.
21245 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21246 GNU_USER_TARGET_OS_CPP_BUILTINS.
21247 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
21248 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21249 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
21250 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21251 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
21252 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
21253 GNU_USER_DYNAMIC_LINKER64): Remove.
21254 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
21255 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21256 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21257 GNU_USER_DYNAMIC_LINKER.
21258 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21259 GNU_USER_TARGET_OS_CPP_BUILTINS.
21260 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21261 GNU_USER_TARGET_OS_CPP_BUILTINS.
21262 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
21263 to GNU_USER_TARGET_OS_CPP_BUILTINS.
21264 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21265 GNU_USER_TARGET_OS_CPP_BUILTINS.
21266 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
21267 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
21268 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21269 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
21270 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21271 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21272 GNU_USER_DYNAMIC_LINKER.
21273 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21274 GNU_USER_TARGET_OS_CPP_BUILTINS.
21275 * config/m68k/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/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21280 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21281 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
21282 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21283 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21284 GNU_USER_DYNAMIC_LINKER.
21285 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
21286 GNU_USER_DYNAMIC_LINKERN32.
21287 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
21288 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
21289 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
21290 GNU_USER_DYNAMIC_LINKER32.
21291 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
21292 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21293 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21294 GNU_USER_DYNAMIC_LINKER.
21295 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21296 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21297 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
21298 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21299 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21300 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
21301 GNU_USER_DYNAMIC_LINKER32.
21302 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21303 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
21304 GNU_USER_DYNAMIC_LINKER.
21305 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
21306 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21307 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21308 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
21309 GNU_USER_DYNAMIC_LINKER64.
21310 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
21311 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21312 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21313 GNU_USER_DYNAMIC_LINKER.
21314 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
21315 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21316 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21317 GNU_USER_DYNAMIC_LINKER.
21318 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
21319 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21320 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21321 GNU_USER_DYNAMIC_LINKER32.
21322 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21323 GNU_USER_DYNAMIC_LINKER64.
21324 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21325 GNU_USER_DYNAMIC_LINKER64.
21326 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
21327 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21328 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
21329 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21330 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21332 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21334 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
21335 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
21336 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
21337 GNU_USER_DYNAMIC_LINKER.
21338 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21339 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
21340 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
21341 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
21342 GNU_USER_DYNAMIC_LINKER64.
21343 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21344 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
21345 GNU_USER_LINK_EMULATION.
21346 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
21347 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
21348 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
21349 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
21350 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
21351 CPP_SPEC, CC1_SPEC): Remove.
21352 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
21353 (GNU_USER_DYNAMIC_LINKER): Define.
21354 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
21355 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
21356 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
21357 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
21358 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
21359 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
21360 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21361 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
21362 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
21363 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
21364 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
21365 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
21366 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
21367 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
21368 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
21369 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21370 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21371 GNU_USER_DYNAMIC_LINKER.
21372 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21373 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21374 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21375 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21376 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21377 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21378 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
21379 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
21380 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
21381 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
21383 2011-04-11 Kai Tietz <ktietz@redhat.com>
21387 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
21388 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
21390 (ix86_is_msabi_thiscall): Removed.
21391 (ix86_is_type_thiscall): Likewise.
21392 (ix86_get_callcvt): New function.
21393 (ix86_comp_type_attributes): Simplify check.
21394 (ix86_function_regparm): Use ix86_get_callcvt for calling
21395 convention attribute checks.
21396 (ix86_return_pops_args): Likewise.
21397 (ix86_static_chain): Likewise.
21398 (x86_this_parameter): Likewise.
21399 (x86_output_mi_thunk): Likewise.
21400 (ix86_function_type_abi): Optimize check for types without attributes.
21401 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
21402 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
21403 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
21405 (IX86_BASE_CALLCVT): Helper macro.
21406 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21407 Use ix86_get_callcvt for calling convention attribute checks and avoid
21408 symbol-decoration for stdcall in TARGET_RTD case.
21409 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
21411 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
21414 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21416 * config/i386/sse.md (VI_128): New mode iterator.
21417 (VI12_128): Rename from SSEMODE12.
21418 (VI14_128): Rename from SSEMODE14.
21419 (VI124_128): New mode iterator.
21420 (VI24_128): Rename from SSEMODE248.
21421 (VI248_128): Rename from SSEMODE248.
21422 (SSEMODE124C8): Remove.
21423 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21424 (*sse2_<plusminus_insn><mode>3): Merge with
21425 *avx_<plusminus_insn><mode>3.
21426 (*mulv8hi3): Merge with *avx_mulv8hi3.
21427 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
21428 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
21429 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
21430 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
21431 (ashr<mode>3): Merge with *avx_ashr<mode>3.
21432 (lshr<mode>3): Merge with *avx_lshr<mode>3.
21433 (ashl<mode>3): Merge with *avx_ashl<mode>3.
21434 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
21435 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
21436 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21437 (*<smaxmin:code>v8hi3): Ditto.
21438 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
21439 (*<smaxmin:code>v16qi3): Ditto.
21440 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
21441 (*sse2_eq<mode>3): Ditto.
21442 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
21443 (*sse2_gt<mode>3): Ditto.
21444 (vcondv2di): Split out of vcond<mode>.
21445 (vconduv2di): Split out of vcondu<mode>.
21447 2011-04-11 Richard Guenther <rguenther@suse.de>
21449 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
21450 before calling tree_low_cst.
21452 2011-04-11 Richard Guenther <rguenther@suse.de>
21454 * stor-layout.c (layout_type): Compute all array index size operations
21455 in the original type.
21456 (initialize_sizetypes): Add comment.
21457 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
21459 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21461 * common.opt (Tbss=, Tdata=, Ttext=): New options.
21463 2011-04-11 Martin Jambor <mjambor@suse.cz>
21465 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
21466 of cgraph_node, handle NULL return value.
21467 (cgraph_global_info): Likewise.
21468 (cgraph_rtl_info): Likewise.
21469 * tree-inline.c (estimate_num_insns): Likewise.
21470 * gimplify.c (unshare_body): Likewise.
21471 (unvisit_body): Likewise.
21472 (gimplify_body): Likewise.
21473 * predict.c (optimize_function_for_size_p): Likewise.
21474 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
21475 (call_may_clobber_ref_p_1): Likewise.
21476 * varasm.c (function_section_1): Likewise.
21477 (assemble_start_function): Likewise.
21479 2011-04-11 Martin Jambor <mjambor@suse.cz>
21481 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
21483 * final.c (rest_of_clean_state): Likewise.
21484 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
21485 * passes.c (pass_init_dump_file): Likewise.
21486 (execute_all_ipa_transforms): Likewise.
21487 (function_called_by_processed_nodes_p): Likewise.
21488 * predict.c (maybe_hot_frequency_p): Likewise.
21489 (probably_never_executed_bb_p): Likewise.
21490 (compute_function_frequency): Likewise.
21491 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
21492 (unnest_nesting_tree_1): Likewise.
21493 (lower_nested_functions): Likewise.
21494 * tree-optimize.c (execute_fixup_cfg): Likewise.
21495 (tree_rest_of_compilation): Likewise.
21496 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
21497 * tree-sra.c (ipa_early_sra): Likewise.
21498 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
21499 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
21500 * ipa.c (record_cdtor_fn): Likewise.
21501 * ipa-inline.c (cgraph_early_inlining): Likewise.
21502 (compute_inline_parameters_for_current): Likewise.
21503 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
21504 * ipa-pure-const.c (local_pure_const): Likewise.
21505 * ipa-split.c (split_function): Likewise.
21506 (execute_split_functions): Likewise.
21507 * cgraphbuild.c (build_cgraph_edges): Likewise.
21508 (rebuild_cgraph_edges): Likewise.
21509 (cgraph_rebuild_references): Likewise.
21510 (remove_cgraph_callee_edges): Likewise.
21511 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
21512 (verify_cgraph_node): Likewise.
21513 (cgraph_analyze_functions): Likewise.
21514 (cgraph_preserve_function_body_p): Likewise.
21515 (save_inline_function_body): Likewise.
21516 (save_inline_function_body): Likewise.
21517 * tree-inline.c (copy_bb): Likewise.
21518 (optimize_inline_calls): Likewise.
21520 2011-04-11 Martin Jambor <mjambor@suse.cz>
21522 PR tree-optimization/48195
21523 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
21524 ipa_check_create_edge_args.
21525 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
21526 ipa_check_create_edge_args.
21527 * ipa-inline.c (inline_generate_summary): Do not call
21528 ipa_check_create_node_params and ipa_check_create_edge_args.
21529 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
21530 ipa_check_create_edge_args.
21532 2011-04-09 Anatoly Sokolov <aesok@post.ru>
21534 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
21536 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
21537 * function.c (record_hard_reg_sets): Likewise.
21538 * ira.c (compute_regs_asm_clobbered): Likewise.
21539 * sched-deps.c (sched_analyze_1): Likewise.
21540 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
21542 2011-04-09 Xinliang David Li <davidxl@google.com>
21544 PR tree-optimization/PR48484
21545 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
21546 has_valid_pred lazily
21548 2011-04-09 Duncan Sands <baldrick@free.fr>
21550 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
21552 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
21554 * combine.c (combine_validate_cost): Adjust comments. Set registered
21555 cost of I0 to zero at the end, if any.
21557 2011-04-08 Xinliang David Li <davidxl@google.com>
21559 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
21560 to insane profile data.
21562 2011-04-08 Xinliang David Li <davidxl@google.com>
21564 * ipa-cp.c (ipcp_update_profiling): Correct
21565 negative scale factor due to insane profile data.
21567 2011-04-08 Xinliang David Li <davidxl@google.com>
21569 * final.c (dump_basic_block_info): New function.
21570 (final): Dump basic block.
21571 (final_scan_insn): Remove old dump.
21573 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
21576 * config.gcc (i386-*-freebsd): Disable unwind table generation for
21579 2011-04-08 Michael Matz <matz@suse.de>
21581 PR middle-end/48389
21582 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
21584 (rebuild_jump_labels): Call rebuild_jump_labels_1.
21585 * rtl.h (rebuild_jump_labels_chain): Declare.
21586 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
21587 insns inserted on edges.
21589 2011-04-08 Joseph Myers <joseph@codesourcery.com>
21591 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
21592 * config/arm/arm-arches.def: New.
21593 * config/arm/arm-opts.h: New.
21594 * config/arm/genopt.sh: New.
21595 * config/arm/arm-tables.opt: New (generated).
21596 * config/arm/arm.c (arm_handle_option, arm_target_help,
21597 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
21598 (all_architectures): Get most table contents from arm-arches.def.
21599 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
21600 arm_selected_tune here.
21601 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
21602 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
21603 (march=, mcpu=, mtune=): Use Enum and Var.
21604 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
21605 (arm.o): Update dependencies.
21607 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
21609 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
21611 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
21612 (write_typed_alloc_defns): Likewise.
21613 (main): Calls write_typed_alloc_defns with output_header.
21615 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
21617 PR inline-asm/48435
21618 * ira-color.c (setup_profitable_hard_regs): Add comments.
21619 Don't take prohibited hard regs into account.
21620 (setup_conflict_profitable_regs): Rename to
21621 get_conflict_profitable_regs.
21622 (check_hard_reg_p): Check prohibited hard regs.
21624 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
21626 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
21627 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
21628 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
21630 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21633 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
21634 move from floating point to shift amount register.
21635 (emit_move_sequence): Remove secondary reload support for floating
21636 point to shift amount amount register copies.
21637 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
21638 amount register copies.
21639 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
21640 register, return false if mode isn't a scalar integer mode.
21641 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
21643 2011-04-08 Richard Guenther <rguenther@suse.de>
21645 * gimple.c (gimple_call_flags): Remove kludge.
21647 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21649 * sel-sched.c (sel_region_init): Move call to
21650 sel_setup_region_sched_flags after setup_current_loop_nest.
21652 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
21654 PR rtl-optimization/48272
21655 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
21656 init_insn_reg_pressure_info. Adjust a caller.
21657 * sched-int.h (init_insn_reg_pressure_info): Declare.
21658 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
21659 when sched-pressure is enabled.
21661 2011-04-08 Richard Guenther <rguenther@suse.de>
21663 * gimple.c (gimple_set_modified): Do not queue calls to
21664 MODIFIED_NORETURN_CALLS here ...
21665 * tree-ssa-operands.c (update_stmt_operands): ... but here.
21667 2011-04-08 Richard Guenther <rguenther@suse.de>
21670 * toplev.c (lang_dependent_init): Do not open asm_out_file
21671 in WPA mode, nor perform debug machinery initialization.
21672 (finalize): Do not unlink asm_out_file in WPA mode.
21674 2011-04-08 Richard Guenther <rguenther@suse.de>
21676 * gimple.h (gimple_call_fntype): New function.
21677 (gimple_call_return_type): Use it.
21678 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
21679 * gimple-low.c (gimple_check_call_args): Likewise.
21680 * gimple.c (gimple_call_flags): Likewise.
21681 (gimple_call_arg_flags): Likewise.
21682 (gimple_call_return_flags): Likewise.
21683 * tree-cfg.c (verify_gimple_call): Likewise.
21684 (do_warn_unused_result): Likewise.
21685 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
21686 * value-prof.c (gimple_ic_transform): Fix fndecl check.
21688 2011-04-08 Dmitry Melnik <dm@ispras.ru>
21690 PR rtl-optimization/48235
21691 * sel-sched.c (code_motion_process_successors): Recompute the last
21692 insn in basic block if control flow changed.
21693 (code_motion_path_driver): Ditto. Recompute the first insn as well.
21694 Update condition for ilist_remove.
21696 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21698 PR rtl-optimization/48302
21699 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
21700 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
21701 it to record added preheader blocks.
21702 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
21703 on to sel_add_loop_preheaders.
21704 (sel_region_init): Move call to setup_current_loop_nest after
21707 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21710 * cfgloop.h (loop_has_exit_edges): New helper.
21711 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
21713 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
21714 that have no exit edges.
21716 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21718 PR rtl-optimization/48442
21719 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
21720 all callers. Adjust assert.
21722 2011-04-08 Jakub Jelinek <jakub@redhat.com>
21724 PR tree-optimization/48377
21725 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
21726 is_packed to true even for types with smaller TYPE_ALIGN than
21729 2011-04-08 Richard Guenther <rguenther@suse.de>
21732 * doc/tm.texi: Re-generate.
21734 2011-04-08 Wei Guozhi <carrot@google.com>
21737 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
21738 * config/arm/arm.c (arm_attr_length_push_multi): New function.
21739 * config/arm/arm.md (*push_multi): Change the length computation to
21742 2011-04-08 Anatoly Sokolov <aesok@post.ru>
21744 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
21745 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
21746 * doc/tm.texi: Regenerate.
21747 * system.h (ASM_OUTPUT_BSS): Poison.
21748 * varasm.c (asm_output_bss): Remove function.
21749 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
21751 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
21752 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
21753 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
21754 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21756 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21758 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21760 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
21762 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21764 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
21767 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21769 * config/m68k/m68k.c (m68k_handle_option): Don't handle
21770 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
21771 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
21773 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21774 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
21775 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
21776 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
21777 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
21778 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
21779 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21780 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
21781 options. Don't map other m68k options manually. Don't handle
21782 old-style options as canonical.
21783 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21784 * doc/install.texi (m68k-*-*): Document binutils version requirement.
21786 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
21788 * basic-block.h (force_nonfallthru): Move to...
21789 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
21790 (force_nonfallthru): ...here.
21791 * cfghooks.c (force_nonfallthru): New function.
21792 * cfgrtl.c (force_nonfallthru): Rename into...
21793 (rtl_force_nonfallthru): ...this.
21794 (commit_one_edge_insertion): Do not set AUX field.
21795 (commit_edge_insertions): Do not discover new basic blocks.
21796 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
21797 (cfg_layout_rtl_cfg_hooks): Likewise.
21798 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
21799 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
21800 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
21802 2011-04-07 Anatoly Sokolov <aesok@post.ru>
21804 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21807 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
21809 * config/i386/sse.md: Update copyright year.
21810 (avxcvtvecmode): Remove.
21811 (sse_movhlps): Merge with *avx_movhlps.
21812 (sse_movlhps): Merge with *avx_movlhps.
21813 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
21814 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
21815 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
21816 (sse_loadhps): Merge with *avx_loadhps.
21817 (sse_storelps): Merge with *avx_storelps.
21818 (sse_loadlps): Merge with *avx_loadlps.
21819 (sse_movss): Merge with *avx_movss.
21820 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
21821 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
21822 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
21823 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
21824 (vec_set<mode>_0): Ditto.
21825 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
21826 (sse4_1_insertps): Merge with *avx_insertps.
21827 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
21828 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
21829 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
21830 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
21831 (sse2_storehpd): Merge with *avx_storehpd.
21832 (sse2_loadhpd): Merge with *avx_loadhpd.
21833 (sse2_loadlpd): Merge with *avx_loadlpd.
21834 (sse2_movsd): Merge with *avx_movsd.
21835 (*vec_concatv2df): Merge with *vec_concatv2df.
21837 2011-04-07 Jakub Jelinek <jakub@redhat.com>
21840 * combine.c (combine_instructions): Add last_combined_insn,
21841 update it if insn is after it, pass it to all try_combine calls.
21842 (try_combine): Add last_combined_insn parameter, pass it instead of
21843 i3 to propagate_for_debug.
21845 2011-04-07 Nick Clifton <nickc@redhat.com>
21847 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
21848 to handle MDR <-> data register transfers.
21849 (movhi_internal): Likewise.
21851 2011-04-07 Alan Modra <amodra@gmail.com>
21853 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
21854 previous stack info.
21856 2011-04-07 Tom de Vries <tom@codesourcery.com>
21859 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
21860 flow_find_cross_jump. Swap variables to implement backward replacement.
21861 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
21863 2011-04-07 Tom de Vries <tom@codesourcery.com>
21866 * cfgcleanup.c (walk_to_nondebug_insn): New function.
21867 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
21869 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
21870 src1 or src2. Redirect edges to the last basic block. Update
21871 frequency and count on multiple basic blocks in case of fallthru.
21873 2011-04-07 Tom de Vries <tom@codesourcery.com>
21876 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
21878 (old_insns_match_p): Change return type. Replace return false/true
21879 with return dir_none/dir_both. Use can_replace_by.
21880 (flow_find_cross_jump): Add dir_p parameter. Init replacement
21881 direction from dir_p. Register replacement direction in dir, last_dir
21882 and afterlast_dir. Handle new return type of old_insns_match_p using
21883 merge_dir. Return replacement direction in dir_p.
21884 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
21885 return type of old_insns_match_p.
21886 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
21887 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
21888 flow_find_cross_jump.
21889 * basic-block.h (enum replace_direction): New type.
21890 (flow_find_cross_jump): Add parameter to declaration.
21892 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21894 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
21895 (AVXMODEDCVTPS2DQ): Ditto.
21896 (VEC_FLOAT_MODE): Ditto.
21897 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
21898 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21899 (<any_logic:code><mode>3): Use VF mode iterator.
21900 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
21901 Use VF mode iterator.
21902 (copysign<mode>3): Use VF mode iterator.
21903 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
21904 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21905 (*<any_logic:code><MODEF:mode>3): Merge with
21906 *avx_<any_logic:code><MODEF:mode>3.
21907 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
21908 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
21909 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
21910 (avx_cvtdq2ps<avxmodesuffix>): Remove.
21911 (sse2_cvtdq2ps): Use %v modifier.
21912 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
21913 (avx_cvtps2dq<avxmodesuffix>): Remove.
21914 (sse2_cvtps2dq): Use %v modifier.
21915 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
21916 (avx_cvttps2dq<avxmodesuffix>): Remove.
21917 (sse2_cvttps2dq): Use %v modifier.
21918 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
21919 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
21920 (sse2_cvtsd2siq): Fix insn template.
21921 (sse2_cvtsd2siq_2): Ditto.
21922 (sse2_cvttsd2siq): Ditto.
21923 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
21924 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
21926 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21928 * gcov-io.c: Use GCC Runtime Library Exception.
21930 2011-04-06 Jakub Jelinek <jakub@redhat.com>
21933 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
21934 as base_reg whatever register reg has been eliminated to, instead
21935 of hardcoding STACK_POINTER_REGNUM.
21937 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21939 * doc/tm.texi.in: Document C target hooks as separate from general
21941 * doc/tm.texi: Regenerate.
21942 * genhooks.c (struct hook_desc): Add docname field.
21943 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
21945 (hook_array): Include c-target.def.
21946 (emit_documentation): Use docname field in output.
21947 (emit_init_macros): Take docname argument. Only emit definitions
21948 for hooks matching docname.
21949 (main): Expect additional arguments in all cases. Pass argument
21950 to emit_init_macros.
21951 * target.def: Move initial macro definitions and comments to
21952 target-hooks-macros.h.
21953 (gcc_targetcm): Move to c-family/c-target.def.
21954 * target.h (targetcm): Move declaration to c-family/c-target.h.
21955 * targhooks.c (default_handle_c_option): Move to
21957 * targhooks.h (default_handle_c_option): Move declaration to
21958 c-family/c-common.h.
21959 * target-hooks-macros.h: New file.
21960 * config.gcc (target_has_targetcm): Define and use to add to
21961 c_target_objs and cxx_target_objs.
21962 * config/default-c.c: New file.
21963 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
21964 of target.h and target-def.h.
21965 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
21966 (darwin_objc_construct_string, darwin_cfstring_ref_p,
21967 darwin_check_cfstring_format_arg): Make static.
21968 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21969 TARGET_STRING_OBJECT_REF_TYPE_P,
21970 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
21971 * config/darwin-protos.h (darwin_objc_construct_string,
21972 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
21974 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21975 TARGET_STRING_OBJECT_REF_TYPE_P,
21976 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
21977 * config/t-darwin (darwin-c.o): Update dependencies.
21978 * system.h (TARGET_HAS_TARGETCM): Poison.
21979 * Makefile.in (TARGET_H): Update.
21980 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
21981 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
21982 (default-c.o): New target.
21983 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
21984 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
21985 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
21987 (build/genhooks.o): Update dependencies.
21989 2011-04-06 Richard Guenther <rguenther@suse.de>
21991 * ipa-inline.c (enum inlining_mode): Remove.
21992 (cgraph_flatten): Use some other token.
21993 (cgraph_edge_early_inlinable_p): New function, split out from ...
21994 (cgraph_perform_always_inlining): New function, split out from ...
21995 (cgraph_decide_inlining_incrementally): ... here.
21996 (cgraph_mark_inline_edge): Adjust.
21997 (cgraph_early_inlining): Re-structure.
21998 (pass_early_inline): Require SSA form.
22000 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
22001 Julian Brown <julian@codesourcery.com>
22002 Mark Shinwell <shinwell@codesourcery.com>
22004 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
22005 LO_REGS only for Thumb-1.
22006 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
22007 be used in short instructions when optimising for size on Thumb-2.
22009 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22011 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
22012 associated with user returns to be preserved.
22014 2011-04-06 Tristan Gingold <gingold@adacore.com>
22016 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
22017 symbol_queue_size, DBXOUT_DECR_NESTING,
22018 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
22019 if XCOFF_DEBUGGING_INFO.
22021 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22023 * config/i386/i386.md (attribute isa): New.
22024 (attribute enabled): New.
22025 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
22026 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
22027 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
22028 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
22029 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
22030 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22031 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
22032 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
22034 * config/i386/sse.md (VF): New mode iterator.
22038 (SSEMODEF4): Remove.
22039 (attribute sse): Handle V8SF and V4DF modes.
22040 (<absneg:code><mode>2): Use VF mode iterator.
22041 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
22043 (<plusminus_insn><mode>3): Use VF mode iterator.
22044 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22045 Use VF mode iterator.
22046 (<sse>_vm<plusminus_insn><mode>3): Merge with
22047 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
22048 (mul<mode>3): Use VF mode iterator.
22049 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
22050 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
22052 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
22053 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
22054 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
22055 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
22057 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
22058 Use VF1 mode iterator.
22059 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
22060 (sqrt<VF2:mode>2): New expander.
22061 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
22062 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
22063 and sqrtv2df2. Use VF mode iterator.
22064 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
22066 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
22067 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
22068 Use VF1 mode iterator.
22069 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
22070 (<smaxmin:code><mode>3): Use VF mode iterator.
22071 (*<smaxmin:code><mode>3_finite): Merge with
22072 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
22073 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22074 (<sse>_vm<smaxmin:code><mode>2): Merge with
22075 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
22076 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
22078 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
22080 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
22081 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
22082 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
22083 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
22084 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
22086 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
22087 Use VF_128 mode iterator.
22088 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
22090 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
22091 VF_128 mode iterator.
22092 (vcond<mode>): Use VF mode iterator.
22093 * config/i386/predicates.md (sse_comparison_operator): Merge with
22094 avx_comparison_float_operator. Do not declare as special_predicate.
22095 * config/i386/i386.c (struct builtin_description): Update for renamed
22097 (ix86_expand_args_builtin): Ditto.
22098 (ix86_expand_sse_compare_mask): Ditto.
22100 2011-04-06 Richard Guenther <rguenther@suse.de>
22102 * tree-inline.c (estimate_num_insns): For calls simply account
22103 for all passed arguments and a used return value.
22105 2011-04-06 Richard Guenther <rguenther@suse.de>
22107 PR tree-optimization/47663
22108 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
22109 call_stmt_time fields.
22110 (cgraph_edge_inlinable_p): Declare.
22111 (cgraph_edge_recursive_p): New inline function.
22112 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
22113 (cgraph_clone_edge): Copy it.
22114 * ipa-inline.c (cgraph_estimate_edge_time): New function.
22115 Account for call stmt time.
22116 (cgraph_estimate_time_after_inlining): Take edge argument.
22117 (cgraph_estimate_edge_growth): Account call stmt size.
22118 (cgraph_estimate_size_after_inlining): Take edge argument.
22119 (cgraph_mark_inline_edge): Adjust.
22120 (cgraph_check_inline_limits): Likewise.
22121 (cgraph_recursive_inlining_p): Remove.
22122 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
22123 (cgraph_decide_recursive_inlining): Take edge argument and
22125 (cgraph_decide_inlining_of_small_functions): Do not avoid
22126 diags for recursive inlining here.
22127 (cgraph_flatten): Adjust.
22128 (cgraph_decide_inlining_incrementally): Likewise.
22129 (estimate_function_body_sizes): Remove call cost handling.
22130 (compute_inline_parameters): Initialize caller edge call costs.
22131 (cgraph_estimate_edge_growth): New function.
22132 (cgraph_estimate_growth): Use it.
22133 (cgraph_edge_badness): Likewise.
22134 (cgraph_check_inline_limits): Take an edge argument.
22135 (cgraph_decide_inlining_of_small_functions): Adjust.
22136 (cgraph_decide_inlining): Likewise.
22137 * tree-inline.c (estimate_num_insns): Only account for call
22138 return value if it is used.
22139 (expand_call_inline): Avoid diagnostics on recursive inline
22141 * lto-cgraph.c (lto_output_edge): Output edge call costs.
22142 (input_edge): Input edge call costs.
22144 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22146 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
22148 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
22150 * doc/invoke.texi (Spec Files): Fix typo.
22152 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22154 * profile.c (branch_prob): Move declaration of local variable. Remove
22155 obsolete ??? comment. Expand the location explicitly instead of using
22156 the LOCATION_FILE and LOCATION_LINE macros.
22158 2011-04-06 Wei Guozhi <carrot@google.com>
22161 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
22162 (arm_cond_branch): Likewise.
22163 (arm_cond_branch_reversed): Likewise.
22164 (arm_jump): Likewise.
22165 (push_multi): Likewise.
22166 * config/arm/constraints.md (Py): New constraint.
22168 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22171 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
22173 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
22174 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
22175 #ifdef DBX_DEBUGGING_INFO.
22177 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
22180 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
22181 if old and new states differ.
22183 2011-04-05 Joseph Myers <joseph@codesourcery.com>
22185 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
22186 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
22187 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22188 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
22189 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
22190 mcfv4e): Use Alias.
22191 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
22192 ColdFire options to -mcpu= options.
22194 2011-04-05 Jeff Law <law@redhat.com>
22196 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
22197 check if BB is a successor of LOOP->header and return
22198 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
22200 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
22202 * cprop.c (struct reg_use): Remove.
22203 (reg_use_table): Make an array of RTX.
22204 (find_used_regs, constprop_register, local_cprop_pass,
22205 bypass_block): Simplify users of reg_use_table.
22206 (cprop_insn): Likewise. Iterate if copy propagation succeeded
22207 on one of the uses found by find_used_regs.
22209 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22212 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
22215 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22217 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
22219 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
22221 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
22223 PR middle-end/48441
22224 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
22226 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22228 * combine.c: Include obstack.h.
22229 (struct insn_link): Define.
22230 (uid_log_links): Adjust type.
22231 (FOR_EACH_LOG_LINK): New macro.
22232 (insn_link_obstack): Declare.
22233 (alloc_insn_link): Define.
22234 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
22235 type of link variables.
22236 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
22237 (try_combine, record_promoted_values, distribute_notes): Likewise.
22238 (distribute_links): Likewise. Tweak prototype.
22239 (clear_log_links): Delete.
22240 (adjust_for_new_dest): Call alloc_insn_link.
22241 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
22243 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22245 * gcse.c (modify_mem_list): Convert to an array of VECs.
22246 (canon_modify_mem_list, compute_transp): Tweak formatting.
22247 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
22248 (load_killed_in_block_p): Likewise.
22249 (record_last_mem_set_info): Likewise.
22250 (clear_modify_mem_tables): Likewise.
22252 2011-04-05 Tom de Vries <tom@codesourcery.com>
22254 PR middle-end/48461
22255 * function.c (emit_use_return_register_into_block): Only define if
22258 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
22260 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
22262 2011-04-05 Joseph Myers <joseph@codesourcery.com>
22264 * config/rx/rx-opts.h: New.
22265 * config/rx/rx.c (rx_cpu_type): Remove.
22266 (rx_handle_option): Don't assert that global structures are in
22267 use. Access variables via opts pointer. Defer most handling of
22268 OPT_mint_register_. Use error_at.
22269 (rx_option_override): Handle deferred OPT_mint_register_ here.
22270 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
22271 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
22272 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
22273 (rx_cpu_types): New Enum and EnumValue entries.
22274 (mint-register=): Use Defer and use Var accordingly.
22276 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22278 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
22279 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
22280 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
22282 (debug_free_queue, debug_nesting, symbol_queue_index):
22284 * dbxout.c: ...to here. Make static.
22286 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22288 * gcse.c (modify_pair): Define. Define a VEC of it.
22289 (canon_modify_mem_list): Convert to an array of VECs.
22290 (free_insn_expr_list_list): Delete.
22291 (clear_modify_mem_tables): Call VEC_free instead.
22292 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
22293 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
22294 (canon_list_insert, compute_transp): Likewise.
22296 2011-04-05 Tom de Vries <tom@codesourcery.com>
22299 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
22302 2011-04-05 Tom de Vries <tom@codesourcery.com>
22305 * function.c (emit_use_return_register_into_block): New function.
22306 (thread_prologue_and_epilogue_insns): Use
22307 emit_use_return_register_into_block.
22309 2011-04-05 Tom de Vries <tom@codesourcery.com>
22312 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
22315 2011-04-05 Tom de Vries <tom@codesourcery.com>
22317 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
22319 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
22321 * config/arm/arm.md (define_constants for unspec): Replace with
22323 (define_constants for unspecv): Replace with define_c_enum.
22324 * config/arm/neon.md (define_constants for unspec): Replace with
22327 2011-04-04 Richard Henderson <rth@redhat.com>
22330 * dwarf2out.c (output_line_info): Always emit line info from
22331 at least one section.
22332 (dwarf2out_init): Create text_section_line_info here ...
22333 (set_cur_line_info_table): ... not here.
22335 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
22338 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
22341 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
22343 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
22345 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
22346 (expr_equiv_p): Remove.
22347 (insert_set_in_table): Look at <dest, src> pair instead of expr.
22348 (hash_scan_set): Update call to insert_set_in_table.
22349 (dump_hash_table): Dump <dest, src> pair.
22350 (lookup_set): Simplify. Lookup <dest, src> pair.
22351 (compute_transp): Remove, fold heavily simplified code into...
22352 (compute_local_properties): ...here. Expect COMP and TRANSP
22354 (find_avail_set): Take set directly from struct expr.
22355 (find_bypass-set): Likewise.
22356 (bypass_block): Likewise.
22357 (cprop_insn): Likewise. Remove redundant INSN_P test.
22359 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
22360 checks on form of COND from find_implicit_sets to here.
22361 (find_implicit_sets): Cleanup control flow. Split critical edges
22362 if it exposes implicit sets. Allocate/resize implicit_sets as
22364 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
22365 changed something. Run df_analyze after find_implicit_sets if any
22366 edges were split. Do not allocate implicit_sets here.
22368 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
22369 (gcse_obstack): Renamed to cprop_obstack.
22370 (GNEW, GNEWVEC, GNEWVAR): Remove.
22372 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
22373 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
22374 (gcse_alloc): Likewise, and rename to cprop_alloc.
22375 (alloc_gcse_men, free_gcse_mem): Remove.
22376 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
22377 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
22378 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
22380 * cprop.c (oprs_not_set_p): Remove.
22381 (mark_set, mark_clobber): Remove.
22382 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
22383 (reg_not_set_p): New function.
22384 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
22385 (cprop_insn): Likewise.
22386 (cprop_jump): Use FOR_EACH_EDGE.
22388 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
22391 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
22392 (rank_for_schedule): Use scheduled_insns vector instead of
22393 last_scheduled_insn.
22394 (ok_for_early_queue_removal): Likewise.
22395 (queue_to_ready): Search forward in nonscheduled_insns_begin if
22397 (choose_ready): Likewise.
22398 (commit_schedule): Use VEC_iterate.
22399 (schedule_block): Initialize nonscheduled_insns_begin. If we have
22400 a dbg_cnt, use it and ensure the first insn is in the ready list.
22401 (haifa_sched_init): Allocate scheduled_insns.
22402 (sched_extend_ready_list): Don't allocate it; reserve space.
22403 (haifa_sched_finish): Free it.
22405 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22407 * optc-gen.awk: Always remove type from Variable entry before
22408 recording in var_seen.
22410 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
22412 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
22413 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
22414 call to tidy_fallthru_edges.
22416 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22418 * doc/options.texi (ToLower): Document.
22419 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
22420 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
22421 * opts.h (cl_option): Add cl_tolower field.
22422 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
22423 arguments with lowercase strings.
22424 * config/rx/rx.opt (mcpu=): Add ToLower.
22425 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
22428 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22430 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
22432 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22434 * config/vax/vax.c: Include reload.h.
22436 2011-04-04 Anatoly Sokolov <aesok@post.ru>
22438 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
22439 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22440 (sparc_preferred_reload_class): New function.
22442 2011-04-04 Jakub Jelinek <jakub@redhat.com>
22445 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22446 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
22448 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
22450 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
22451 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
22453 2011-04-03 Anatoly Sokolov <aesok@post.ru>
22455 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
22456 (ASM_OUTPUT_ALIGNED_BSS): Define.
22458 2011-04-03 Michael Matz <matz@suse.de>
22460 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
22461 and next_slot members.
22462 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
22463 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
22464 (lto_streamer_cache_append): Declare.
22465 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
22466 unsigned index, remove offset parameter, ensure that we append
22467 or update existing entries.
22468 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
22469 parameter, update next_slot for append.
22470 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
22472 (lto_streamer_cache_insert_at): Likewise.
22473 (lto_streamer_cache_append): New function.
22474 (lto_streamer_cache_lookup): Use unsigned index.
22475 (lto_streamer_cache_get): Likewise.
22476 (lto_record_common_node): Don't test tree_node_can_be_shared.
22477 (preload_common_node): Adjust call to lto_streamer_cache_insert.
22478 (lto_streamer_cache_delete): Don't free offsets member.
22479 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
22480 (lto_output_string_with_length): Use lto_output_data_stream.
22481 (lto_output_tree_header): Remove ix parameter, don't write it.
22482 (lto_output_builtin_tree): Likewise.
22483 (lto_write_tree): Adjust callers to above, don't track and write
22484 offset, write unsigned index.
22485 (output_unreferenced_globals): Don't emit all global vars.
22486 (write_global_references): Use unsigned indices.
22487 (lto_output_decl_state_refs): Likewise.
22488 (write_symbol): Likewise.
22489 * lto-streamer-in.c (lto_input_chain): Move earlier.
22490 (input_function): Use unsigned index.
22491 (input_alias_pairs): Don't read and then ignore all global vars.
22492 (lto_materialize_tree): Remove ix_p parameter, don't read index,
22493 don't pass it back, use lto_streamer_cache_append.
22494 (lto_register_var_decl_in_symtab): Use unsigned index.
22495 (lto_register_function_decl_in_symtab): Likewise.
22496 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
22498 (lto_get_builtin_tree): Don't read index, use
22499 lto_streamer_cache_append.
22500 (lto_read_tree): Adjust call to lto_materialize_tree.
22502 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
22503 don't use function calls in arguments to MIN.
22505 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
22508 * gimple.c (gimple_type_leader_entry): Mark deletable.
22510 2011-04-03 Alan Modra <amodra@gmail.com>
22512 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
22514 2011-04-03 Michael Matz <matz@suse.de>
22516 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
22518 * tree.h (tree_decl_non_common.vindex): Adjust comment.
22520 2011-04-03 Michael Matz <matz@suse.de>
22522 * cgraphbuild.c (record_reference): Canonicalize constructor values.
22523 * gimple-fold.c (canonicalize_constructor_val): Accept being called
22524 without function context.
22525 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
22526 current_function_decl and cfun.
22528 2011-04-03 Michael Matz <matz@suse.de>
22530 * tree.c (decl_init_priority_insert): Don't create entry for
22532 (decl_fini_priority_insert): Ditto.
22533 (fields_compatible_p, find_compatible_field): Remove.
22534 * tree.h (fields_compatible_p, find_compatible_field): Remove.
22535 * gimple.c (gimple_compare_field_offset): Adjust block comment.
22537 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
22539 * combine.c (try_combine): Remove useless local variable.
22541 2011-04-03 Richard Guenther <rguenther@suse.de>
22542 Ira Rosen <ira.rosen@linaro.org>
22544 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
22545 non-variable offsets and compare the remaining bases of the two
22546 accesses instead of looking for exact same data-ref.
22548 2011-04-02 Kai Tietz <ktietz@redhat.com>
22551 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
22553 * i386.c (ix86_is_msabi_thiscall): New helper function.
22554 (ix86_is_type_thiscall): New helper function.
22555 (ix86_comp_type_attributes): Handle thiscall for method-functions
22557 (init_cumulative_args): Likewise.
22558 (find_drap_reg): Likewise.
22559 (ix86_static_chain): Likewise.
22560 (x86_this_parameter): Likewise.
22561 (x86_output_mi_thunk): Likewise.
22563 2011-04-01 Olivier Hainque <hainque@adacore.com>
22564 Nicolas Setton <setton@adacore.com>
22565 Eric Botcazou <ebotcazou@adacore.com>
22567 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
22568 (add_gnat_descriptive_type_attribute): New function.
22569 (gen_array_type_die): Call it.
22570 (gen_enumeration_type_die): Likewise.
22571 (gen_struct_or_union_type_die): Likewise.
22572 (modified_type_die): Likewise.
22573 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
22574 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
22575 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
22577 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22580 * dwarf2out.c (resolve_addr): Don't call force_decl_die
22581 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
22584 2011-03-17 Richard Guenther <rguenther@suse.de>
22587 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22588 origin for decls in other ltrans units.
22589 (input_varpool_node): Likewise.
22591 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22593 PR middle-end/48335
22594 * expr.c (expand_assignment): Handle all possibilities
22595 if TO_RTX is CONCAT.
22596 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
22597 (store_split_bit_field): If SUBREG_REG (op0) or
22598 op0 itself has smaller mode than word, return it
22599 for offset 0 and const0_rtx for out-of-bounds stores.
22600 If word is const0_rtx, skip it.
22602 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
22604 * config/h8300/h8300.c (print_operand_address): Rename to...
22605 (h8300_print_operand_address): ...this. Make static. Adjust comments.
22606 Call h8300_print_operand and h8300_print_operand_address instead of
22607 print_operand and print_operand_address. Declare.
22608 (print_operand): Renake to...
22609 (h8300_print_operand): ...this. Make static. Adjust comments.
22610 Call h8300_print_operand instead of print_operand. Declare.
22611 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
22612 (h8300_register_move_cost): Likewise.
22613 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
22614 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
22615 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
22616 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
22617 * config/h8300/h8300-protos.h (print_operand): Delete.
22618 (print_operand_address): Delete.
22620 2011-04-01 Richard Henderson <rth@redhat.com>
22623 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
22624 in strict mode before dwarf4. Re-order tests to early out
22625 before switching sections.
22627 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
22629 * config/h8300/constraints.md: New file.
22630 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
22631 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
22632 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
22633 * config/h8300/predicates.md (bit_operand): Likewise.
22634 (incdec_operand): Use satisfies_constraint_M and
22635 satisfies_constraint_O. Don't use C code block.
22636 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
22637 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
22638 (compute_mov_length): Use satisfies_constraint_G.
22639 (fix_bit_operand): Use satisfies_constraint_U.
22640 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
22641 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
22642 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
22643 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
22644 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
22645 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
22646 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22647 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
22648 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
22649 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
22650 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
22651 (EXTRA_MEMORY_CONSTRAINT): Delete.
22653 2011-04-01 Andrew Pinski <pinskia@gmail.com>
22654 Michael Meissner <meissner@linux.vnet.ibm.com>
22657 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
22658 operands, as per the specifications.
22660 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
22661 (vec_extract_evenv4sf): Ditto.
22662 (vec_extract_evenv8hi): Ditto.
22663 (vec_extract_evenv16qi): Ditto.
22664 (vec_extract_oddv4si): Ditto.
22666 2011-03-31 Mark Wielaard <mjw@redhat.com>
22668 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
22669 high_pc attribute if the CU has no associated code. Only output
22670 DW_AT_entry_pc for CU if not generating strict dwarf and
22673 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
22675 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
22676 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
22678 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
22679 * final.c (final_start_function): Call the new function rather
22680 than using a NULL argument for dwarf2out_frame_debug.
22682 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
22683 that contains the prologue.
22685 * haifa-sched.c (queue_insn): New arg REASON. All callers
22686 changed. Print it in debugging output.
22688 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
22690 * sched-ebb.c (begin_schedule_ready): Remove second argument.
22691 Split most of the code into...
22692 (begin_move_insn): ... here. New function.
22693 (ebb_sched_info): Add a pointer to it.
22694 * haifa-sched.c (scheduled_insns): New static variable.
22695 (sched_extend_ready_list): Allocate it.
22696 (schedule_block): Use it to record the order of scheduled insns.
22697 Perform RTL changes to move insns only after all scheduling
22698 decisions have been made.
22699 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
22700 begin_move_insn field.
22701 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
22702 * sched-int.h (struct haifa_sched_info): Remove second argument
22703 from begin_schedule_ready hook. Add new member begin_move_insn.
22704 * sched-rgn.c (begin_schedule_ready): Remove second argument.
22705 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
22707 * haifa-sched.c (prune_ready_list): New function, broken out of
22709 (schedule_block): Use it.
22711 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22713 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
22715 2011-04-01 Kai Tietz <ktietz@redhat.com>
22717 * config.gcc (*-*-mingw*): Allow as option the
22718 posix threading model.
22719 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
22720 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
22722 (CPP_SPEC): Add pthread/no-pthread handling.
22723 (LIB_SPEC): Likewise.
22724 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
22725 (LIB_SPEC): Likewise.
22726 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
22727 flag to pass -pthread option for shared libgcc build.
22728 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
22729 for shared libgcc build.
22730 * config/i386/t-mingw-pthread: New file.
22731 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
22732 New define to enable use of library pthread by default.
22733 * config/i386/mingw.opt (pthread): New driver option.
22734 (no-pthread): New driver option.
22735 * config/i386/cygming.opt: Make sure trailing empty line is retained.
22736 * config/i386/mingw-w64.opt: Likewise.
22738 2011-04-01 Gary Funck <gary@intrepid.com>
22740 * c-decl.c (grokdeclarator): Fix formatting.
22742 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22744 * expr.c (emit_block_move_via_movmem): Use n_generator_args
22745 instead of n_operands.
22746 (set_storage_via_setmem): Likewise.
22747 * optabs.c (maybe_gen_insn): Likewise.
22748 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
22749 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
22750 (mips_expand_builtin_direct): Likewise.
22751 * config/spu/spu.c (expand_builtin_args): Likewise.
22753 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22755 * recog.h (insn_data_d): Add n_generator_args.
22756 * genoutput.c (data): Likewise.
22757 (output_insn_data): Print it.
22758 (max_opno, num_dups): Delete.
22759 (scan_operands): Just fill in "d->operand[...]".
22760 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
22762 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22764 * gensupport.h (pattern_stats): New structure.
22765 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
22766 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
22767 (max_operand_1, max_operand_vec): Delete.
22768 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
22770 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
22772 * emit-rtl.c (emit_pattern_after_setloc): New function.
22773 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
22774 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
22775 (emit_pattern_after): New function.
22776 (emit_insn_after, emit_jump_insn_after): Call it.
22777 (emit_call_insn_after, emit_debug_insn_after): Likewise.
22778 (emit_pattern_before_setloc): New function.
22779 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
22780 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
22782 (emit_pattern_before): New function.
22783 (emit_insn_before, emit_jump_insn_before): Call it.
22784 (emit_call_insn_before, emit_debug_insn_before): Likewise.
22786 2011-03-31 Richard Henderson <rth@redhat.com>
22788 * dwarf2out.c (dw_separate_line_info_ref): Remove.
22789 (dw_separate_line_info_entry): Remove.
22790 (enum dw_line_info_opcode): New.
22791 (dw_line_info_entry): Use it.
22792 (dw_line_info_table, dw_line_info_table_p): New.
22793 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
22794 (line_info_table, line_info_label_num): Remove.
22795 (line_info_table_in_use): Remove.
22796 (separate_line_info_table): Remove.
22797 (separate_line_info_table_allocated): Remove.
22798 (separate_line_info_table_in_use): Remove.
22799 (LINE_INFO_TABLE_INCREMENT): Remove.
22800 (line_info_label_num): New.
22801 (cur_line_info_table): New.
22802 (text_section_line_info, cold_text_section_line_info): New.
22803 (separate_line_info): New.
22804 (SEPARATE_LINE_CODE_LABEL): Remove.
22805 (print_dwarf_line_table): Remove.
22806 (debug_dwarf): Don't dump it.
22807 (output_one_line_info_table): New.
22808 (output_line_info): Use it.
22809 (new_line_info_table): New.
22810 (set_cur_line_info_table): New.
22811 (dwarf2out_switch_text_section): Use it.
22812 (dwarf2out_begin_function): Likewise.
22813 (push_dw_line_info_entry): New.
22814 (dwarf2out_source_line): Rewrite for new line info tables.
22815 (dwarf2out_init): Remove dead initailizations.
22817 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22819 * opts.h (cl_option): Add comments to fields. Add bit-fields for
22821 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
22822 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
22823 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
22824 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
22825 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
22826 * opt-functions.awk (flag_init, switch_bit_fields): New.
22827 (switch_flags): Don't handle flags moved to bit-fields. Don't
22828 generate CL_MISSING_OK or CL_SAVE.
22829 * optc-gen.awk: Update to generate bit-field output as well as
22831 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
22832 bit-field instead of CL_REJECT_DRIVER flag.
22833 * opts-common.c (generate_canonical_option,
22834 decode_cmdline_option): Use bit-fields instead of CL_* flags.
22835 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
22836 instead of CL_REJECT_NEGATIVE flag.
22837 * toplev.c (print_switch_values): Use cl_report bit-field instead
22840 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22842 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
22843 a zero minimum index only if it is redundant.
22845 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
22847 PR rtl-optimization/48381
22848 * ira-color.c (assign_hard_reg): Use hard reg set intersection
22849 instead of ira_class_hard_reg_index for calculating conflicting
22852 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
22854 * cprop.c: Clean up hash table building.
22855 (reg_avail_info): Remove.
22856 (oprs_available_p): Remove.
22857 (record_last_reg_set_info): Remove.
22858 (record_last_set_info): Remove.
22859 (reg_available_p): New function.
22860 (gcse_constant_p): Do not treat unfolded conditions as constants.
22861 (make_set_regs_unavailable): New function.
22862 (hash_scan_set): Simplify with new reg_available_p.
22863 (compute_hash_table_work): Traverse insns stream only once.
22864 Do not compute reg_avail_info. Traverse insns in reverse order.
22865 Record implicit sets after recording explicit sets from the block.
22867 2011-03-31 Michael Matz <matz@suse.de>
22869 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
22871 2011-03-31 Anatoly Sokolov <aesok@post.ru>
22873 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
22874 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
22875 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22876 (h8300_mode_dependent_address_p): New function.
22877 (h8300_get_index): Make static.
22879 2011-03-31 Jeff Law <law@redhat.com>
22881 * reload1.c (elimination_effects): Fix typo in recent change.
22883 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
22884 typo potentially leading to null pointer dereference.
22886 * caller-save.c (new_saved_hard_reg): Eliminate return value.
22887 (setup_save_areas): Corresponding changes to avoid useless
22890 * jump.c (reversed_comparison_code_parts): Avoid successive return
22891 statements when REVERSE_CONDITION is defined.
22893 * expr.c (expand_assignment): Avoid useless assignments.
22894 (expand_expr_real_1): Likewise.
22895 (expand_expr_real_2): Avoid useless statements.
22897 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
22899 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22901 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
22904 * stmt.c (expand_expr_stmt): Avoid useless assignment.
22906 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22909 * doc/tm.texi.in (TARGET_VERSION): Remove.
22910 * doc/tm.texi: Regenerate.
22911 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
22912 * collect2.c (main): Don't use TARGET_VERSION.
22913 * mips-tdump.c (main): Don't use TARGET_VERSION.
22914 * mips-tfile.c (main): Don't use TARGET_VERSION.
22915 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
22916 * config/rs6000/vxworksae.h: Remove.
22917 * config/alpha/alpha.h (TARGET_VERSION): Remove.
22918 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
22919 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
22920 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
22921 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22922 * config/arm/arm.h (TARGET_VERSION): Remove.
22923 * config/arm/coff.h (TARGET_VERSION): Remove.
22924 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
22925 * config/arm/elf.h (TARGET_VERSION): Remove.
22926 * config/arm/freebsd.h (TARGET_VERSION): Remove.
22927 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
22928 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
22929 * config/arm/pe.h (TARGET_VERSION): Remove.
22930 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
22931 * config/arm/semi.h (TARGET_VERSION): Remove.
22932 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
22933 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
22934 * config/arm/vxworks.h (TARGET_VERSION): Remove.
22935 * config/avr/avr.h (TARGET_VERSION): Remove.
22936 * config/bfin/bfin.h (TARGET_VERSION): Remove.
22937 * config/fr30/fr30.h (TARGET_VERSION): Remove.
22938 * config/frv/frv.h (TARGET_VERSION): Remove.
22939 * config/h8300/h8300.h (TARGET_VERSION): Remove.
22940 * config/i386/cygwin.h (TARGET_VERSION): Remove.
22941 * config/i386/darwin.h (TARGET_VERSION): Remove.
22942 * config/i386/darwin64.h (TARGET_VERSION): Remove.
22943 * config/i386/djgpp.h (TARGET_VERSION): Remove.
22944 * config/i386/freebsd.h (TARGET_VERSION): Remove.
22945 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
22946 * config/i386/gnu.h (TARGET_VERSION): Remove.
22947 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
22948 * config/i386/i386elf.h (TARGET_VERSION): Remove.
22949 * config/i386/linux.h (TARGET_VERSION): Remove.
22950 * config/i386/linux64.h (TARGET_VERSION): Remove.
22951 * config/i386/lynx.h (TARGET_VERSION): Remove.
22952 * config/i386/mingw32.h (TARGET_VERSION): Remove.
22953 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
22954 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
22955 * config/i386/netware.h (TARGET_VERSION): Remove.
22956 * config/i386/nto.h (TARGET_VERSION): Remove.
22957 * config/i386/openbsd.h (TARGET_VERSION): Remove.
22958 * config/i386/vxworks.h (TARGET_VERSION): Remove.
22959 * config/ia64/elf.h (TARGET_VERSION): Remove.
22960 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
22961 * config/ia64/hpux.h (TARGET_VERSION): Remove.
22962 * config/ia64/linux.h (TARGET_VERSION): Remove.
22963 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22964 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
22965 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22966 * config/lm32/lm32.h (TARGET_VERSION): Remove.
22967 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
22968 * config/m32c/m32c.h (TARGET_VERSION): Remove.
22969 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
22970 * config/m32r/m32r.h (TARGET_VERSION): Remove.
22971 * config/m68k/linux.h (TARGET_VERSION): Remove.
22972 * config/m68k/m68k.h (TARGET_VERSION): Remove.
22973 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
22974 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
22975 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
22976 * config/mep/mep.h (TARGET_VERSION): Remove.
22977 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
22978 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22979 * config/mips/iris6.h (MACHINE_TYPE): Remove.
22980 * config/mips/linux.h (TARGET_VERSION): Remove.
22981 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
22982 * config/mips/vxworks.h (TARGET_VERSION): Remove.
22983 * config/mmix/mmix.h (TARGET_VERSION): Remove.
22984 * config/mn10300/linux.h (TARGET_VERSION): Remove.
22985 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
22986 * config/pa/pa.h (TARGET_VERSION): Remove.
22987 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
22988 * config/picochip/picochip.h (TARGET_VERSION): Remove.
22989 * config/rs6000/aix.h (TARGET_VERSION): Remove.
22990 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
22991 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
22992 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
22993 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
22994 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
22995 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
22996 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
22997 * config/rs6000/linux.h (TARGET_VERSION): Remove.
22998 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
22999 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
23000 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
23001 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
23002 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
23003 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
23004 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
23005 * config/s390/linux.h (TARGET_VERSION): Remove.
23006 * config/s390/s390.h (TARGET_VERSION): Remove.
23007 * config/s390/tpf.h (TARGET_VERSION): Remove.
23008 * config/score/score.h (TARGET_VERSION): Remove.
23009 * config/sh/linux.h (TARGET_VERSION): Remove.
23010 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
23011 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
23012 * config/sh/sh.h (TARGET_VERSION): Remove.
23013 * config/sh/sh64.h (TARGET_VERSION): Remove.
23014 * config/sh/superh.h (TARGET_VERSION): Remove.
23015 * config/sh/vxworks.h (TARGET_VERSION): Remove.
23016 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
23017 * config/sparc/linux.h (TARGET_VERSION): Remove.
23018 * config/sparc/linux64.h (TARGET_VERSION): Remove.
23019 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
23020 TARGET_NAME32, TARGET_NAME): Remove.
23021 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
23022 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
23023 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
23024 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
23025 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
23026 * config/spu/spu.h (TARGET_VERSION): Remove.
23027 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
23028 * config/v850/v850.h (TARGET_VERSION): Remove.
23029 * config/vax/linux.h (TARGET_VERSION): Remove.
23030 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
23031 * config/xtensa/elf.h (TARGET_VERSION): Remove.
23032 * config/xtensa/linux.h (TARGET_VERSION): Remove.
23034 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23037 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
23038 frame-related from frame-unrelated adjustments to the stack pointer.
23040 2011-03-31 Jakub Jelinek <jakub@redhat.com>
23042 * common.opt (fdebug-types-section): Move earlier.
23043 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
23045 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
23047 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
23050 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
23052 * tree.h (CASE_CHAIN): Define.
23053 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
23054 (gimple_redirect_edge_and_branch): Likewise.
23056 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23058 PR middle-end/48367
23059 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
23062 2011-03-30 Jeff Law <law@redhat.com>
23064 * PR bootstrap/48371
23065 * reload1.c (reload): Fix botch in last change.
23067 * reload.h (struct reload): Fix typo introduced in last change.
23069 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23071 * config/arm/arm.opt (mhard-float, msoft-float): Mark
23072 Undocumented. Remove help text.
23073 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
23076 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23078 * doc/options.texi (NegativeAlias): Document.
23079 (Alias): Mention NegativeAlias.
23080 * opt-functions.awk: Handle NegativeAlias.
23081 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
23082 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
23083 * opts.h (CL_NEGATIVE_ALIAS): Define.
23084 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
23085 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
23087 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
23089 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23090 mno-spe and mno-isel instead of mspe=no and -misel=no.
23092 2011-03-29 Mark Wielaard <mjw@redhat.com>
23094 * common.opt (fdebug-types-section): New flag.
23095 * doc/invoke.texi: Document new -fno-debug-types-section flag.
23096 * dwarf2out.c (use_debug_types): New define.
23097 (struct die_struct): Mark die_id with GTY desc use_debug_types.
23098 (print_die): Guard output of type unit signatures using
23100 (build_abbrev_table): Replace assert of dwarf_version >= 4
23101 with assert on use_debug_types.
23102 (size_of_die): Likewise.
23103 (unmark_dies): Likewise.
23104 (value_format): Decide AT_ref_external form on use_debug_types.
23105 (output_die): Replace dwarf_version version check guard with
23106 use_debug_types where appropriate.
23107 (modified_type_die): Likewise.
23108 (gen_reference_type_die): Likewise.
23109 (dwarf2out_start_source_file): Likewise.
23110 (dwarf2out_end_source_file): Likewise.
23111 (prune_unused_types_walk_attribs): Likewise.
23112 (dwarf2out_finish): Likewise.
23114 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23116 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
23118 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23120 PR rtl-optimization/48332
23121 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
23122 mode of input operand N and modeN to its actual mode.
23124 2011-03-30 Jeff Law <law@redhat.com>
23126 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
23127 define accessor macro.
23128 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
23129 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
23130 (reg_equiv_init): Likewise.
23131 (reg_equivs_size): New variable.
23132 (reg_equiv_init_size): Remove.
23133 (allocate_initial_values): Move prototype to here from....
23134 * integrate.h (allocate_initial_values): Remove prototype.
23135 * integrate.c: Include reload.h.
23136 (allocate_initial_values): Corresponding changes.
23137 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
23138 (fix_reg_equiv_init, no_equiv): Corresponding changes.
23139 (update_equiv_regs): Corresponding changes.
23140 (ira): Corresponding changes.
23141 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
23142 (push_secondary_reload): Corresponding changes.
23143 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
23144 (make_memloc, find_reloads_address): Corresponding changes.
23145 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
23146 (find_reloads_address_1): Corresponding changes.
23147 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
23148 (refers_to_regno_for_reload_p): Corresponding changes.
23149 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
23150 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
23151 * reload1.c: Include ggc.h.
23152 (grow_reg_equivs): New function.
23153 (replace_pseudos_in, reload): Corresponding changes.
23154 (calculate_needs_all_insns, alter_regs): Corresponding changes.
23155 (eliminate_regs_1, elimination_effects): Corresponding changes.
23156 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
23157 (delete_output_reload): Likewise.
23158 * caller-save.c (mark_referenced_regs): Corresponding changes.
23159 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
23160 * frv/predicates.md (frv_load_operand): Corresponding changes.
23161 * microblaze/microblaze.c (double_memory_operand): Corresponding
23163 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
23164 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
23165 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
23166 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
23167 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
23169 * pa/pa.c (emit_move_sequence): Corresponding changes.
23170 * vax/vax.c (nonindexed_address_p): Corresponding changes.
23172 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23175 * config/arm/arm.c (coproc_secondary_reload_class): Handle
23176 structure modes. Don't check neon_vector_mem_operand for
23177 vector or structure modes.
23179 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23180 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23183 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
23184 operand 1 and reshuffle the operands to match.
23185 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
23187 2011-03-30 Christian Schüler <cschueler@gmx.de>
23190 * config/c.opt (F): Added 'Driver' to -F option.
23193 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
23195 * config/darwin.opt: Added '-arch' option.
23197 2011-03-30 Nick Clifton <nickc@redhat.com>
23199 * config/rx/rx.md: Add peepholes and patterns to combine
23200 extending loads and simple arithmetic instructions.
23201 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
23202 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
23203 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
23204 modes to use pre-decrement and post-increment addressing.
23205 (rx_is_restricted_memory_address): Add range checking of REG+INT
23207 (rx_print_operand): Add support for %Q. Fix handling of %Q.
23208 (rx_memory_move_cost): Adjust cost of stores.
23209 (rx_adjust_insn_length): New function.
23211 2011-03-30 Jakub Jelinek <jakub@redhat.com>
23214 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23215 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
23216 matching arg00/arg01 types.
23218 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
23220 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
23221 last_location to UNKNOWN_LOCATION.
23223 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
23226 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
23229 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23230 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23233 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
23234 Init(PROCESSOR_V7).
23235 (sparc_cpu): Likewise.
23236 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
23239 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23242 PR middle-end/48342
23243 PR rtl-optimization/48345
23244 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
23245 hard regs for given mode from profitable regs when doing secondary
23248 2011-03-29 Jeff Law <law@redhat.com>
23251 * tree-ssa-threadupdate.c (struct redirection_data): Remove
23252 do_not_duplicate field.
23253 (lookup_redirection_data): Corresponding changes.
23254 (create_duplicates): Always create a template block.
23255 (redirect_edges): Remove code which reused the original block
23256 when it was going to become unreachable code.
23257 (thread_block): Don't set do_not_duplicate field.
23259 2011-03-29 Joseph Myers <joseph@codesourcery.com>
23261 * lto-opts.c (register_user_option_p, lto_register_user_option):
23262 Make type argument unsigned.
23263 * lto-streamer.h (lto_register_user_option): Make type argument
23265 * opth-gen.awk: Make CL_* macros unsigned.
23266 * opts-common.c (find_opt): Make lang_mask argument unsigned.
23267 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
23268 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
23269 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
23270 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
23271 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
23272 (find_opt): Make lang_mask argument unsigned.
23274 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23276 PR rtl-optimization/48331
23277 PR rtl-optimization/48334
23278 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
23279 for any used algorithm.
23281 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23283 * ira-conflicts.c (build_object_conflicts): Add unused attribute
23286 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
23288 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
23289 (alpha_option_override): Don't set alpha_sr_alias_set.
23290 (emit_frame_store_1): Use gen_frame_mem rather than calling
23292 (alpha_expand_epilogue): Ditto.
23294 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
23296 PR tree-optimization/48290
23297 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
23298 vectorization, check that relevant phis in the basic block after
23299 the inner loop are really inner loop's exit phis.
23301 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
23304 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
23305 (cached_dw_loc_list_def): New structure.
23306 (cached_dw_loc_list): New typedef.
23307 (cached_dw_loc_list_table): New variable.
23308 (cached_dw_loc_list_table_hash): New function.
23309 (cached_dw_loc_list_table_eq): Likewise.
23310 (add_location_or_const_value_attribute): Take a bool cache_p.
23311 Cache the list when the parameter is true.
23312 (gen_formal_parameter_die): Update caller.
23313 (gen_variable_die): Likewise.
23314 (dwarf2out_finish): Likewise.
23315 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
23316 while generating debug info for the decl.
23317 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
23318 (dwarf2out_init): Initialize cached_dw_loc_list_table.
23319 (resolve_addr): Cache the result of resolving a chain of
23322 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
23324 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
23325 conflict object hard regset nodes have intersecting hard reg sets.
23327 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
23328 after regstat_init_n_sets_and_refs.
23330 * ira.c: Add more comments at the top.
23331 (setup_stack_reg_pressure_class, setup_pressure_classes):
23332 Add comments how we compute the register pressure classes.
23333 (setup_allocno_and_important_classes): Add more comments.
23334 (setup_class_translate_array, reorder_important_classes)
23335 (setup_reg_class_relations): Add comments.
23337 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
23340 * ira-color.c: Add 2011 to the Copyright line.
23341 (assign_hard_reg): Add more comments.
23342 (improve_allocation): Ditto.
23344 * ira-costs.c: Add 2011 to the Copyright line.
23345 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
23347 (setup_regno_cost_classes_by_mode): Ditto.
23349 Initial patches from ira-improv branch:
23351 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23353 * ira-build.c (ira_create_object): Remove initialization of
23354 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
23355 (ira_create_allocno): Remove initialization of
23356 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
23357 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
23358 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23359 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
23360 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
23361 Initialize ALLOCNO_ADD_DATA.
23362 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
23363 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
23365 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
23366 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
23368 * ira.c (ira_reallocate): Remove.
23369 (setup_pressure_classes): Call
23370 ira_init_register_move_cost_if_necessary. Use
23371 ira_register_move_cost instead of ira_get_register_move_cost.
23372 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
23373 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
23375 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
23376 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23377 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
23378 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
23379 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
23380 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
23382 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
23383 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23384 (struct allocno_color_data): New.
23385 (allocno_color_data_t): New typedef.
23386 (allocno_color_data): New definition.
23387 (ALLOCNO_COLOR_DATA): New macro.
23388 (struct object_color_data): New.
23389 (object_color_data_t): New typedef.
23390 (object_color_data): New definition.
23391 (OBJECT_COLOR_DATA): New macro.
23392 (update_copy_costs, calculate_allocno_spill_cost): Call
23393 ira_init_register_move_cost_if_necessary. Use
23394 ira_register_move_cost instead of ira_get_register_move_cost.
23395 (move_spill_restore, update_curr_costs): Ditto.
23396 (allocno_spill_priority): Make it inline.
23397 (color_pass): Allocate and free allocno_color_dat and object_color_data.
23398 (struct coalesce_data, coalesce_data_t): New.
23399 (allocno_coalesce_data): New definition.
23400 (ALLOCNO_COALESCE_DATA): New macro.
23401 (merge_allocnos, coalesced_allocno_conflict_p): Use
23402 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
23403 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
23404 (coalesce_allocnos): Ditto.
23405 (setup_coalesced_allocno_costs_and_nums): Ditto.
23406 (collect_spilled_coalesced_allocnos): Ditto.
23407 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
23408 (setup_slot_coalesced_allocno_live_ranges): Ditto.
23409 (coalesce_spill_slots): Ditto.
23410 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
23411 free allocno_coalesce_data.
23413 * ira-conflicts.c: Fix formatting.
23414 (process_regs_for_copy): Call
23415 ira_init_register_move_cost_if_necessary. Use
23416 ira_register_move_cost instead of ira_get_register_move_cost.
23417 (build_object_conflicts): Optimize.
23419 * ira-costs.c (record_reg_classes): Optimize. Call
23420 ira_init_register_move_cost_if_necessary. Use
23421 ira_register_move_cost, ira_may_move_in_cost, and
23422 ira_may_move_out_cost instead of ira_get_register_move_cost and
23423 ira_get_may_move_cost.
23424 (record_address_regs): Ditto.
23425 (scan_one_insn): Optimize.
23426 (find_costs_and_classes): Optimize.
23427 (process_bb_node_for_hard_reg_moves): Call
23428 ira_init_register_move_cost_if_necessary. Use
23429 ira_register_move_cost instead of ira_get_register_move_cost.
23431 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
23432 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
23433 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
23434 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
23436 (ira_initiate_emit_data, ira_finish_emit_data)
23437 (create_new_allocno): New functions.
23438 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
23439 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
23440 Use ira_register_move_cost instead of ira_get_register_move_cost.
23442 * ira-int.h: Fix some comments.
23443 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
23444 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23445 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
23446 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
23448 (struct ira_allocno): Make mode and aclass a bitfield. Move other
23449 bitfield after mode. Make hard_regno a short int. Make
23450 hard_regno short. Remove first_coalesced_allocno and
23451 next_coalesced_allocno. Move mem_optimized_dest_p,
23452 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
23453 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
23454 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
23455 temp, colorable_p. Add new member add_data.
23456 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
23457 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
23458 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
23459 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
23460 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
23461 (ALLOCNO_ADD_DATA): New macro.
23462 (ira_emit_data_t): New typedef.
23463 (struct ira_emit_data): New. Move mem_optimized_dest_p,
23464 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
23465 from struct ira_allocno.
23466 (ALLOCNO_EMIT_DATA): New macro.
23467 (ira_allocno_emit_data, allocno_emit_reg): New.
23468 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
23469 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
23470 (OBJECT_ADD_DATA): New macro.
23471 (ira_reallocate): Remove.
23472 (ira_initiate_emit_data, ira_finish_emit_data): New.
23473 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
23474 (ira_init_register_move_cost_if_necessary): New.
23475 (ira_object_conflict_iter_next): Merge into
23476 ira_object_conflict_iter_cond.
23477 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
23479 * ira-live.c (process_single_reg_class_operands): Call
23480 ira_init_register_move_cost_if_necessary. Use
23481 ira_register_move_cost instead of ira_get_register_move_cost.
23483 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23485 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
23487 * ira-costs.c: Fix formatting.
23488 (cost_classes, cost_classes_num): Remove.
23489 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
23490 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
23491 (cost_classes_del, cost_classes_htab): New.
23492 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
23493 (initiate_regno_cost_classes, setup_cost_classes): New.
23494 (setup_regno_cost_classes_by_aclass): New.
23495 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
23496 (record_reg_classes): Use regno_cost_classes instead of
23497 cost_classes. Move checking opposite operand up.
23498 (record_address_regs): Use regno_cost_classes
23499 instead of cost_classes.
23500 (scan_one_insn): Ditto. Use always general register.
23501 (print_allocno_costs): Use regno_cost_classes instead of
23503 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
23504 (find_costs_and_classes): Set up cost classes for each registers.
23505 Use also their mode for this. Use regno_cost_classes instead of
23507 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
23509 (free_ira_costs, ira_init_costs): Don't use cost_classes.
23510 (ira_costs, ira_set_pseudo_classes): Call
23511 initiate_regno_cost_classes and finish_regno_cost_classes.
23513 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
23515 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
23517 * target.def (ira_cover_classes): Remove.
23519 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
23521 * doc/tm.texi.in: Ditto.
23523 * ira-conflicts.c: Remove mentioning cover classes from the file.
23524 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
23525 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
23527 * targhooks.c (default_ira_cover_classes): Remove.
23529 * targhooks.h (default_ira_cover_classes): Ditto.
23531 * haifa-sched.c: Remove mentioning cover classes from the file.
23532 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23533 ira_pressure_classes and ira_pressure_classes_num instead of
23534 ira_reg_class_cover_size and ira_reg_class_cover. Use
23535 sched_regno_pressure_class instead of sched_regno_cover_class.
23536 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
23537 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23539 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
23540 classes from the file.
23541 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
23542 (struct object_hard_regs, struct object_hard_regs_node): New.
23543 (struct ira_object): New members profitable_hard_regs,
23544 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
23545 (struct ira_allocno): Rename cover_class to aclass. Rename
23546 cover_class_cost and updated_cover_class_cost to class_cost and
23547 updated_class_cost. Remove splay_removed_p and
23548 left_conflict_size. Add new members colorable_p.
23549 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
23550 (ALLOCNO_COLORABLE_P): New macro.
23551 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
23552 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
23553 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
23554 (OBJECT_...): Rename parameter C to O.
23555 (OBJECT_PROFITABLE_HARD_REGS): New macro.
23556 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
23557 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
23558 (struct target_ira_int): New members x_ira_max_memory_move_cost,
23559 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
23560 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
23561 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
23562 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
23563 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
23564 x_ira_reg_class_subunion.
23565 (ira_max_memory_move_cost, ira_max_register_move_cost)
23566 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
23567 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
23568 (ira_important_class_nums, ira_reg_class_superunion): New macros.
23569 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
23570 (ira_reg_class_union): Rename to ira_reg_class_subunion.
23571 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23572 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23573 (ira_tune_allocno_costs_and_cover_classes): Rename to
23574 ira_tune_allocno_costs.
23575 (ira_debug_hard_regs_forest): New.
23576 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
23577 (ira_object_conflict_iter_next): Fix comments.
23578 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
23579 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
23580 cover_class to aclass.
23581 (ira_allocate_and_accumulate_costs): Ditto.
23582 (ira_allocate_and_set_or_copy_costs): Ditto.
23584 * opts.c (decode_options): Remove ira_cover_class check.
23586 * ira-color.c: Remove mentioning cover classes from the file. Use
23587 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
23588 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
23589 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23590 (splay-tree.h): Remove include.
23591 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
23592 before copy_freq_compare_func.
23593 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
23594 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
23596 (hard_regs_roots, hard_regs_node_vec): Ditto.
23597 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
23598 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
23599 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
23600 (create_new_object_hard_regs_node): Ditto.
23601 (add_new_object_hard_regs_node_to_forest): Ditto.
23602 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
23603 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
23605 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
23606 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
23607 (remove_unused_object_hard_regs_nodes): Ditto.
23608 (enumerate_object_hard_regs_nodes): Ditto.
23609 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
23610 (object_hard_regs_subnode_t): Ditto.
23611 (struct object_hard_regs_subnode): Ditto.
23612 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
23613 (setup_object_hard_regs_subnode_index): Ditto.
23614 (get_object_hard_regs_subnodes_num): Ditto.
23615 (form_object_hard_regs_nodes_forest): Ditto.
23616 (finish_object_hard_regs_nodes_tree): Ditto.
23617 (finish_object_hard_regs_nodes_forest): Ditto.
23618 (allocnos_have_intersected_live_ranges_p): Rename to
23619 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23620 (pseudos_have_intersected_live_ranges_p): Rename to
23621 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23622 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
23623 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
23624 (update_copy_costs): Remove assert. Skip cost update if the hard
23625 reg does not belong the class.
23626 (assign_hard_reg): Process only profitable hard regs.
23627 (uncolorable_allocnos_num): Make it scalar.
23628 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
23629 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
23630 and ira_reg_class_max_nregs.
23631 (bucket_allocno_compare_func): Check frequency first.
23632 (sort_bucket): Add compare function as a parameter.
23633 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
23634 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
23635 (push_allocno_to_stack): Rewrite for checking new allocno
23637 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
23638 (push_only_colorable): Pass new parameter to sort_bucket.
23639 (push_allocno_to_spill): Remove.
23640 (allocno_spill_priority_compare): Make it inline and rewrite.
23641 (splay_tree_allocate, splay_tree_free): Remove.
23642 (allocno_spill_sort_compare): New function.
23643 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
23644 build and use splay tree. Choose first allocno in uncolorable
23645 allocno bucket to spill. Remove setting spill cost.
23646 (all_conflicting_hard_regs): Remove.
23647 (setup_allocno_available_regs_num): Check only profitable hard
23648 regs. Print info about hard regs nodes.
23649 (setup_allocno_left_conflicts_size): Remove.
23650 (put_allocno_into_bucket): Don't call
23651 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
23652 (improve_allocation): New.
23653 (color_allocnos): Call setup_profitable_hard_regs,
23654 form_object_hard_regs_nodes_forest, improve_allocation,
23655 finish_object_hard_regs_nodes_forest. Setup spill cost.
23656 (print_loop_title): Use pressure classes.
23657 (color_allocnso): Ditto.
23658 (do_coloring): Remove allocation and freeing splay_tree_node_pool
23659 and allocnos_for_spilling.
23660 (ira_sort_regnos_for_alter_reg): Don't setup members
23661 {first,next}_coalesced_allocno.
23662 (color): Remove allocating and freeing removed_splay_allocno_vec.
23663 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
23664 prohibited_class_mode_regs.
23666 * ira-lives.c: Remove mentioning cover classes from the file. Fix
23668 (update_allocno_pressure_excess_length): Use pressure classes.
23669 (inc_register_pressure, dec_register_pressure): Check for pressure
23671 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
23672 pressure class. Use ira_reg_class_nregs instead of
23673 ira_reg_class_max_nregs.
23674 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
23675 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
23676 (single_reg_class): Use ira_reg_class_nregs instead of
23677 ira_reg_class_max_nregs.
23678 (process_bb_node_lives): Use pressure classes.
23680 * ira-emit.c: Remove mentioning cover classes from the file. Use
23681 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
23682 (change_loop): Use pressure classes.
23683 (modify_move_list): Call ira_set_allocno_class instead of
23684 ira_set_allocno_cover_class.
23686 * ira-build.c: Remove mentioning cover classes from the file. Use
23687 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
23688 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
23689 ALLOCNO_UPDATED_CLASS_COST instead of
23690 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23691 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
23692 (ira_create_allocno): Remove initialization of
23693 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
23694 ALLOCNO_COLORABLE_P.
23695 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23696 Update conflict regs for the objects.
23697 (create_cap_allocno): Remove assert. Don't propagate
23698 ALLOCNO_AVAILABLE_REGS_NUM.
23699 (ira_free_allocno_costs): New function.
23700 (finish_allocno): Change a part of code into call of
23701 ira_free_allocno_costs.
23702 (low_pressure_loop_node_p): Use pressure classes.
23703 (object_range_compare_func): Don't compare classes.
23704 (setup_min_max_conflict_allocno_ids): Ditto.
23706 * loop-invariant.c: Remove mentioning cover classes from the file.
23707 Use ira_pressure_classes and ira_pressure_classes_num instead of
23708 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
23709 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
23710 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23711 Use reg_allocno_class instead of reg_cover_class.
23712 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
23713 STACK_REG_COVER_CLASS.
23714 (get_regno_cover_class): Rename to get_regno_pressure_class.
23715 (move_loop_invariants): Initialize and finalize regstat.
23717 * ira.c: Remove mentioning cover classes from the file. Add
23718 comments about coloring without cover classes. Use ALLOCNO_CLASS
23719 instead of ALLOCNO_COVER_CLASS. Fix formatting.
23720 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
23721 setup_class_subset_and_memory_move_costs.
23722 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
23723 (setup_cover_and_important_classes): Rename to
23724 setup_allocno_and_important_classes.
23725 (setup_class_translate_array): New.
23726 (setup_class_translate): Call it for allocno and pressure classes.
23727 (cover_class_order): Rename to allocno_class_order.
23728 (comp_reg_classes_func): Use ira_allocno_class_translate instead
23729 of ira_class_translate.
23730 (reorder_important_classes): Set up ira_important_class_nums.
23731 (setup_reg_class_relations): Set up ira_reg_class_superunion.
23732 (print_class_cover): Rename to print_classes. Add parameter.
23733 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23734 Print pressure classes too.
23735 (find_reg_class_closure): Rename to find_reg_classes. Don't call
23736 setup_reg_subclasses.
23737 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23738 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23739 (setup_prohibited_class_mode_regs): Use
23740 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
23741 (clarify_prohibited_class_mode_regs): New function.
23742 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
23743 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
23744 (ira_init_once): Initialize them.
23745 (free_register_move_costs): Process them.
23746 (ira_init): Move calls of find_reg_classes and
23747 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
23748 Call clarify_prohibited_class_mode_regs.
23749 (ira_no_alloc_reg): Remove.
23750 (too_high_register_pressure_p): Use pressure classes.
23752 * sched-deps.c: Remove mentioning cover classes from the file.
23753 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23754 ira_pressure_classes and ira_pressure_classes_num instead of
23755 ira_reg_class_cover_size and ira_reg_class_cover.
23756 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
23757 sched_regno_pressure_class instead of sched_regno_cover_class.
23758 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
23759 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23761 * ira.h: Add 2010 to Copyright.
23762 (ira_no_alloc_reg): Remove external.
23763 (struct target_ira): Rename x_ira_hard_regno_cover_class,
23764 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
23765 x_ira_class_translate to x_ira_hard_regno_allocno_class,
23766 x_ira_allocno_classes_num, x_ira_allocno_classes, and
23767 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
23768 x_ira_pressure_classes, x_ira_pressure_class_translate, and
23769 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
23770 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
23771 x_ira_no_alloc_regs.
23772 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23773 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
23774 ira_allocno_classes_num and ira_allocno_classes.
23775 (ira_class_translate): Rename to ira_allocno_class_translate.
23776 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
23777 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
23778 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23779 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
23780 (ira_no_alloc_regs): New.
23782 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
23783 classes from the file. Use ALLOCNO_CLASS instead of
23784 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
23785 ALLOCNO_COVER_CLASS_COST.
23786 (regno_cover_class): Rename to regno_aclass.
23787 (record_reg_classes): Use ira_reg_class_subunion instead of
23788 ira_reg_class_union.
23789 (record_address_regs): Check overflow.
23790 (scan_one_insn): Ditto.
23791 (print_allocno_costs): Print total mem cost fore regional allocation.
23792 (print_pseudo_costs): Use REG_N_REFS.
23793 (find_costs_and_classes): Use classes intersected with them on the
23794 1st pass. Check overflow. Use ira_reg_class_subunion instead of
23795 ira_reg_class_union. Use ira_allocno_class_translate and
23796 regno_aclass instead of ira_class_translate and regno_cover_class.
23797 Modify code for finding regno_aclass. Setup preferred classes for
23799 (setup_allocno_cover_class_and_costs): Rename to
23800 setup_allocno_class_and_costs. Use regno_aclass instead of
23801 regno_cover_class. Use ira_set_allocno_class instead of
23802 ira_set_allocno_cover_class.
23803 (init_costs, finish_costs): Use regno_aclass instead of
23805 (ira_costs): Use setup_allocno_class_and_costs instead of
23806 setup_allocno_cover_class_and_costs.
23807 (ira_tune_allocno_costs_and_cover_classes): Rename to
23808 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
23809 by processing objects. Use ira_reg_class_max_nregs instead of
23810 ira_reg_class_nregs.
23812 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
23814 * sched-int.h: Remove mentioning cover classes from the file.
23815 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
23817 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
23818 classes from the file.
23819 (struct reg_pref): Rename coverclass into allocnoclass.
23820 (reg_cover_class): Rename to reg_allocno_class.
23822 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
23824 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
23826 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
23828 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
23830 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
23832 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
23834 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
23836 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
23838 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
23840 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
23842 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
23843 (i386_ira_cover_classes): Ditto.
23845 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
23847 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
23849 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
23851 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
23853 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
23855 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
23857 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
23858 (mips_ira_cover_classes): Ditto.
23860 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
23862 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
23864 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
23866 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
23868 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
23870 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
23871 (IRA_COVER_CLASSES_VSX): Ditto.
23873 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
23874 (rs6000_ira_cover_classes): Ditto.
23876 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
23878 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
23880 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
23882 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
23884 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
23886 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
23888 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
23890 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
23892 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
23894 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
23896 2011-03-29 Jakub Jelinek <jakub@redhat.com>
23899 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
23900 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
23901 dw_fde_unlikely_section_end_label, cold_in_std_section,
23902 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
23903 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
23905 (output_fde): Use dw_fde_second_{begin,end} if second is
23906 true, otherwise dw_fde_{begin,end}.
23907 (output_call_frame_info): Test dw_fde_second_begin != NULL
23908 instead of dw_fde_switched_sections.
23909 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
23910 fields, initialize new fields. Initialize in_std_section
23911 unconditionally from the first partition.
23912 (dwarf2out_end_epilogue): Don't override dw_fde_end when
23913 dw_fde_second_begin is non-NULL.
23914 (dwarf2out_switch_text_section): Stop initializing removed
23915 dw_fde_struct fields, initialize new fields, initialize
23916 also dw_fde_end here. Set dw_fde_switch_cfi even when
23917 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
23918 (struct var_loc_list_def): Add last_before_switch field.
23919 (arange_table, arange_table_allocated, arange_table_in_use,
23920 ARANGE_TABLE_INCREMENT, add_arange): Removed.
23921 (size_of_aranges): Count !in_std_section and !second_in_std_section
23922 hunks in fdes, instead of looking at arange_table_in_use.
23923 (output_aranges): Add aranges_length argument, don't call
23924 size_of_aranges here. Instead of using aranges_table*
23925 emit ranges for fdes when !in_std_section resp.
23926 !second_in_std_section.
23927 (dw_loc_list): Break ranges crossing section switch.
23928 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
23929 use dw_fde_second_end instead of dw_fde_end as end of last range.
23930 (gen_subprogram_die): Don't call add_arange. Use
23931 dw_fde_{begin,end} for first partition and if switched
23932 section dw_fde_second_{begin,end} for the second.
23933 (var_location_switch_text_section_1,
23934 var_location_switch_text_section): New functions.
23935 (dwarf2out_begin_function): Initialize cold_text_section even
23936 when function_section () isn't text_section.
23937 (prune_unused_types): Don't walk arange_table.
23938 (dwarf2out_finish): Don't needlessly test
23939 flag_reorder_blocks_and_partition when testing cold_text_section_used.
23940 If info_section_emitted, call size_of_aranges and if it indicates
23941 non-empty .debug_aranges, call output_aranges with the computed
23942 size. Stop using removed dw_fde_struct fields, use
23943 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
23947 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
23948 create ENTRY_VALUE if incoming or address of incoming's MEM
23950 * dwarf2out.c (mem_loc_descriptor): Don't emit
23951 DW_OP_GNU_entry_value of DW_OP_fbreg.
23952 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
23953 on ENTRY_VALUE is able to find the canonical parameter VALUE.
23954 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
23955 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
23957 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
23958 is a REG_P or MEM_P with REG_P address, compute hash directly
23959 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
23960 (preserve_only_constants): Don't clear VALUES forwaring
23961 ENTRY_VALUE to some other VALUE.
23963 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
23965 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
23966 instead of GEN_INT.
23968 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23970 * cfgexpand.c (expand_gimple_cond): Always set the source location and
23971 block before expanding the statement.
23972 (expand_gimple_stmt_1): Likewise. Set them here...
23973 (expand_gimple_stmt): ...and not here. Tidy.
23974 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
23977 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23979 * Makefile.in: New rule for cprop.o.
23980 * gcse.c: Move constant/copy propagation to cprop.c.
23981 (compute_local_properties): Only handle expression tables.
23982 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
23983 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
23984 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
23985 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
23986 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
23987 compute_cprop_data, find_used_regs, try_replace_reg,
23988 find_avail_set, cprop_jump, constprop_register, cprop_insn,
23989 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
23990 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
23991 find_bypass_set, reg_killed_on_edge, bypass_block,
23992 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
23993 execute_rtl_cprop, pass_rtl_cprop): Move to...
23994 * cprop.c: ...here. New file, constant/copy propagation for RTL
23995 moved from gcse.c to here with minor cleanups in duplicated code.
23997 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
23999 * config/i386/i386.c (flag_opts): Fix a typo in
24000 -mavx256-split-unaligned-store.
24002 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24004 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24005 LIBCALL_VALUE): Remove macros.
24006 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24007 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24008 (h8300_function_value, h8300_libcall_value,
24009 h8300_function_value_regno_p): New functions.
24011 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24013 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
24015 2011-03-28 Jeff Law <law@redhat.com>
24017 * tree-ssa-threadupdate.c (redirect_edges): Call
24018 create_edge_and_update_destination_phis as needed.
24019 (create_edge_and_update_destination_phis): Accept new BB argument.
24020 All callers updated.
24021 (thread_block): Do not update the profile when threading around
24022 intermediate blocks.
24023 (thread_single_edge): Likewise.
24024 (determine_bb_domination_status): If BB is not a successor of the
24025 loop header, return NONDOMINATING.
24026 (register_jump_thread): Note when we register a jump thread around
24027 an intermediate block.
24028 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
24029 (thread_across_edge): Use it.
24031 2011-03-28 Tristan Gingold <gingold@adacore.com>
24033 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
24034 when for_return is 2.
24036 2011-03-28 Jeff Law <law@redhat.com>
24038 * var-tracking.c (canonicalize_values_mark): Delete unused
24040 (canonicalize_values_star, set_variable_part): Likewise.
24041 (clobber_variable_part, delete_variable_part): Likewise.
24043 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24045 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
24047 2011-03-28 Martin Jambor <mjambor@suse.cz>
24049 * tree-inline.c (expand_call_inline): Do not check that destination
24051 (optimize_inline_calls): Assert that destination node is analyzed.
24052 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
24053 not call tree_lowering_passes.
24054 * cgraph.h (cgraph_analyze_function): Declare.
24055 * cgraphunit.c (cgraph_analyze_function): Make public.
24057 2011-03-28 Joseph Myers <joseph@codesourcery.com>
24059 * config/sparc/sparc-opts.h: New.
24060 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
24061 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
24062 (sparc_option_override): Store processor_type enumeration rather
24063 than string in cpu_default. Remove name and enumeration from
24064 cpu_table. Directly default -mcpu then default -mtune from -mcpu
24065 without using sparc_select. Use target_flags_explicit instead of
24067 * config/sparc/sparc.h (enum processor_type): Move to
24069 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
24070 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
24071 HeaderInclude entry.
24072 (mcpu=, mtune=): Use Var and Enum.
24073 (sparc_processor_type): New Enum and EnumValue entries.
24075 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24076 Iain Sandoe <iains@gcc.gnu.org>
24079 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
24081 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24083 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
24084 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
24085 Insert new statements at it in lieu of STMT.
24086 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
24087 * tree-vect-stmts.c (vectorizable_store): Likewise.
24088 (vectorizable_load): Likewise.
24090 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
24092 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
24097 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24099 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
24100 unaligned 256bit load/store.
24101 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
24102 (*avx_movdqu<avxmodesuffix>): Likewise.
24104 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24107 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
24108 * config/pa/pa.md (iordi3): Use new predicate in expander.
24109 (iorsi3): Likewise.
24111 2011-03-27 Anatoly Sokolov <aesok@post.ru>
24113 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
24114 FUNCTION_VALUE_REGNO_P): Remove macros.
24115 * config/mips/mips-protos.h (mips_function_value): Remove.
24116 * config/mips/mips.c (mips_function_value): Rename to...
24117 (mips_function_value_1): ... this. Make static. Handle receiving
24118 the function type in 'fn_decl_or_type' argument.
24119 (mips_function_value, mips_libcall_value,
24120 mips_function_value_regno_p): New function.
24121 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24122 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24124 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24126 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
24127 and -mavx256-split-unaligned-store.
24128 (ix86_option_override_internal): Split 32-byte AVX unaligned
24129 load/store by default.
24130 (ix86_avx256_split_vector_move_misalign): New.
24131 (ix86_expand_vector_move_misalign): Use it.
24133 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
24134 -mavx256-split-unaligned-store.
24136 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
24137 256bit load/store. Generate unaligned store on misaligned memory
24139 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
24141 (*avx_movdqu<avxmodesuffix>): Likewise.
24143 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
24144 -mavx256-split-unaligned-store.
24146 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
24149 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
24152 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
24154 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
24155 opno arguments with an expand_operand. Use create_input_operand.
24156 (mips_prepare_builtin_target): Delete.
24157 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
24159 (mips_expand_builtin_direct): Use create_output_operand and
24160 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
24161 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
24162 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
24164 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
24166 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
24168 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
24170 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
24172 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
24173 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
24174 basic blocks and call commit_edge_insertions directly.
24175 (fixup_abnormal_edges): Move from here to...
24176 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
24177 on the edges and return whether some have actually been inserted.
24178 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
24181 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
24183 PR rtl-optimization/48144
24184 * sel-sched-ir.c (merge_history_vect): Factor out from ...
24185 (merge_expr_data): ... here.
24186 (av_set_intersect): Rename to av_set_code_motion_filter.
24187 Update all callers. Call merge_history_vect when an expression
24188 is found in both sets.
24189 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
24191 2011-03-26 Alan Modra <amodra@gmail.com>
24193 * config/rs6000/predicates.md (word_offset_memref_op): Handle
24194 cmodel medium addresses.
24195 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
24196 64-bit gpr loads and stores.
24197 (rs6000_secondary_reload_ppc64): New function.
24198 * config/rs6000/rs6000-protos.h: Declare it.
24199 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
24201 2011-03-26 Alan Modra <amodra@gmail.com>
24204 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
24205 GNU Go in traceback table.
24207 2011-03-25 Richard Henderson <rth@redhat.com>
24209 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
24210 if there are exactly 6 operands.
24211 (set_storage_via_setmem): Similarly.
24213 2011-03-25 Kai Tietz <ktietz@redhat.com>
24215 * collect2.c (write_c_file_stat): Handle backslash
24216 as right-hand directory separator.
24217 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
24218 checking just for slash.
24219 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
24220 instead of checking for trailing slash.
24221 * gcc.c (record_temp_file): Use filename_cmp instead
24223 (do_spec_1): Likewise.
24224 (replace_outfile_spec_function): Likewise.
24225 (is_directory): Use filename_ncmp instead of strncmp.
24226 (print_multilib_info): Likewise.
24227 * gcov.c (find_source): Use filename_cmp instead
24229 (make_gcov_file_name): Fix order of slash/backslash
24231 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
24232 (add_standard_paths): Likewise.
24233 * mips-tfile.c (saber_stop): Handle backslash.
24234 * prefix.c (update_path): Use filename_ncmp instead of
24236 * profile.c (output_location): Use filename_cmp instead
24238 * read-md.c (handle_toplevel_file): Handle backslash.
24239 * tlink.c (frob_extension): Likewise.
24240 * tree-cfg.c (same_line_p): Use filename_cmp instead of
24242 * tree-dump.c (dequeue_and_dump): Handle backslash.
24243 * tree.c (get_file_function_name): Likewise.
24244 * gengtype.c (read_input_list): Likewise.
24245 (get_file_realbasename): Likewise.
24246 (get_output_file_with_visibility): Use filename_cmp
24249 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
24251 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
24254 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24256 * fold-const.c (expr_location_or): New function.
24257 (fold_truth_not_expr): Call it.
24259 2011-03-25 Jeff Law <law@redhat.com>
24261 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
24263 * c-family/c-common.c (def_fn_type): Likewise.
24264 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
24265 * emit-rtl.c (gen_rtvec): Likewise.
24266 * lto/lto-lang.c (def_fn_type): Likewise.
24268 2011-03-25 Richard Guenther <rguenther@suse.de>
24270 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
24271 also generate copies.
24272 (fini_copy_prop): Handle constant values properly.
24274 2011-03-25 Jakub Jelinek <jakub@redhat.com>
24276 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
24277 mode size instead of bitsize with DWARF2_ADDR_SIZE.
24278 (hash_loc_operands, compare_loc_operands): Handle
24279 DW_OP_GNU_entry_value.
24281 2011-03-25 Kai Tietz <ktietz@redhat.com>
24283 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
24284 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
24285 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
24286 comment and use macro TARGET_64BIT_MS_ABI instead.
24287 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
24288 and change default behavior for 32-bit MS_ABI.
24289 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
24290 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
24292 (ix86_cfun_abi): Likewise.
24293 (ix86_maybe_switch_abi): Adjust comment.
24294 (init_cumulative_args): Check for bit-ness in MS_ABI case.
24295 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
24296 instead of checking for SYSV_ABI.
24297 (ix86_nsaved_sseregs): Likewise.
24298 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
24300 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
24301 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
24302 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
24303 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
24304 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
24306 2011-03-25 Richard Guenther <rguenther@suse.de>
24308 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
24309 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24310 (verify_gimple): Remove.
24311 * tree-cfg.c (verify_gimple_call): Merge verification
24313 (verify_gimple_phi): Merge verification from verify_stmts.
24314 (verify_gimple_label): New function.
24315 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
24316 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24317 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
24318 (verify_stmts): Rename to verify_gimple_in_cfg.
24319 (verify_gimple_in_cfg): New function.
24320 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
24321 * tree-ssa.c (verify_ssa): Likewise.
24322 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
24324 2011-03-25 Richard Guenther <rguenther@suse.de>
24326 * passes.c (init_optimization_passes): Add FRE pass after
24329 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
24330 Andrew Stubbs <ams@codesourcery.com>
24332 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
24334 (arm_movdi_vfp_cortexa8): New pattern.
24335 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
24336 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
24337 instructions when tuning for Cortex-A8. Set attribute "arch".
24338 * config/arm/arm.md: Move include arm-tune.md up a bit.
24339 (define_attr "arch"): Add "onlya8" and "nota8" values.
24340 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
24342 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24346 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24348 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24349 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24350 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24351 * passes.c (init_optimization_passes): Move
24352 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24354 2011-03-25 Kai Tietz <ktietz@redhat.com>
24356 * c-typeck.c (comptypes_internal): Replace target
24357 hook call of comp_type_attributes by version in tree.c file.
24358 * gimple.c (gimple_types_compatible_p_1): Likewise.
24359 * tree-ssa.c (useless_type_conversion_p): Likewise.
24360 * tree.c (build_type_attribute_qual_variant): Likewise.
24361 (attribute_value_equal): New static helper function.
24362 (comp_type_attributes): New function.
24363 (merge_attributes): Use attribute_value_equal for comparison.
24364 (attribute_list_contained): Likewise.
24365 * tree.h (comp_type_attributes): New prototype.
24367 2011-03-25 Richard Guenther <rguenther@suse.de>
24369 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
24370 of complex types at -O0.
24371 (verify_gimple_assign_binary): Likewise.
24372 (verify_gimple_assign_ternary): Likewise.
24374 2011-03-24 Mark Wielaard <mjw@redhat.com>
24376 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
24377 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
24379 2011-03-24 Mark Wielaard <mjw@redhat.com>
24382 * dwarf2out.c (output_abbrev_section): Only write table when
24383 abbrev_die_table_in_use > 1.
24385 2011-02-24 Richard Henderson <rth@redhat.com>
24387 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
24388 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
24389 (alpha_expand_unaligned_load_words): Use extql.
24390 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
24391 (emit_insxl): Handle all modes for consistency.
24393 2011-02-24 Richard Henderson <rth@redhat.com>
24395 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
24396 (alpha_expand_unaligned_load): Likewise.
24397 (alpha_expand_unaligned_store): Likewise.
24398 (alpha_expand_unaligned_load_words): Likewise.
24399 (alpha_expand_unaligned_store_words): Likewise.
24400 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
24401 (alpha_split_lock_test_and_set_12): Likewise.
24402 (print_operand, alpha_fold_builtin_extxx): Likewise.
24403 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
24404 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
24405 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
24406 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
24407 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
24408 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
24409 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
24410 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
24411 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
24412 (extwl, extll, extql): Similarly.
24413 (inswh, inslh, insqh): Similarly.
24414 (mskbl, mskwl, mskll, mskql): Similarly.
24415 (mskwh, msklh, mskqh): Similarly.
24417 2011-02-24 Richard Henderson <rth@redhat.com>
24419 * config/alpha/alpha.md (attribute isa): Add er, ner.
24420 (attribute enabled): Handle them.
24421 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
24423 2011-02-24 Richard Henderson <rth@redhat.com>
24425 * config/alpha/alpha.md (attribute isa): Add vms.
24426 (attribute enabled): Handle it.
24427 (*movsf): Merge *movsf_{nofix,fix,nofp}.
24428 (*movdf): Merge *movdf_{nofix,fix,nofp}.
24429 (*movtf): Rename from *movtf_internal for consistency.
24430 (*movsi): Merge with *movsi_nt_vms.
24431 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
24432 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
24433 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
24434 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
24436 2011-02-24 Richard Henderson <rth@redhat.com>
24438 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
24439 (extendqisi2, extendhisi2): Likewise.
24440 (extendqidi2): Simplify BWX/non-BWX expansions.
24441 (extendhidi2): Similarly.
24443 2011-02-24 Richard Henderson <rth@redhat.com>
24445 * config/alpha/alpha.md (attribute isa): New.
24446 (attribute enabled): New.
24447 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
24448 (zero_extendqisi2, zero_extendqidi2): Similarly.
24449 (zero_extendhisi2, zero_extendhidi2): Similarly.
24450 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
24452 2011-02-24 Richard Henderson <rth@redhat.com>
24454 * config/alpha/predicates.md (input_operand): Revert last change;
24455 update comment to mention 32-bit VMS rather than Windows.
24457 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24459 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24460 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24461 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24462 * passes.c (init_optimization_passes): Move
24463 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24465 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24467 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
24469 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24471 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
24474 2011-03-24 Jakub Jelinek <jakub@redhat.com>
24477 * simplify-rtx.c (simplify_const_unary_operation): Call
24478 real_convert when changing mode class with FLOAT_EXTEND.
24480 2011-03-24 Nick Clifton <nickc@redhat.com>
24482 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
24483 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
24484 * config/rx/rx.c (rx_option_override): Set align_jumps,
24485 align_loops and align_labels if not set by the user.
24486 (rx_align_for_label): New function.
24487 (rx_max_skip_for_label): New function.
24488 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
24489 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
24490 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
24491 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
24492 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
24494 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24496 PR rtl-optimization/48263
24497 * optabs.c (expand_binop_directly): Reinstate convert_modes code
24498 and original commutative_p handling. Use maybe_gen_insn.
24500 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24502 * reload.c (find_reloads_subreg_address): Add address_reloaded
24503 parameter and return true there if the full address has been
24505 (find_reloads_toplev): Pass address_reloaded flag.
24506 (find_reloads_address_1): Don't use address_reloaded parameter.
24508 2011-03-24 Jeff Law <law@redhat.com>
24510 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
24511 unused variable "ann".
24512 (remove_unused_locals): Likewise.
24514 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
24517 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
24520 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24522 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
24523 for invalid symbolic addresses.
24524 (s390_secondary_reload): Don't use s390_check_symref_alignment for
24527 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24529 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
24530 the argument in calls to fold_truth_not_expr.
24532 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24534 * tree.c (record_node_allocation_statistics): New function.
24535 (make_node_stat, copy_node_stat, build_string): Call it.
24536 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
24537 (build1_stat, build_omp_clause): Likewise.
24539 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24541 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
24544 2011-03-24 Richard Guenther <rguenther@suse.de>
24546 PR tree-optimization/48271
24547 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
24548 blocks that still exist.
24550 2011-03-24 Richard Guenther <rguenther@suse.de>
24552 PR tree-optimization/48270
24553 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
24554 not free datarefs before ddrs.
24556 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24558 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
24559 from the address built for a reference with variable offset.
24561 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24564 * config/i386/i386.md (*movdf_internal_rex64): Do not split
24565 alternatives that can be handled with movq or movabsq insn.
24566 (*movdf_internal): Disable for !TARGET_64BIT.
24567 (*movdf_internal_nointeger): Ditto.
24568 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
24570 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24572 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24573 (FUNCTION_ARG_ADVANCE): Likewise.
24574 * tm.texi.in: Change references to them to hook references.
24575 * tm.texi: Regenerate.
24576 * targhooks.c (default_function_arg): Eliminate check for target macro.
24577 (default_function_incoming_arg): Likewise.
24578 (default_function_arg_advance): Likewise.
24579 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24580 (function_arg_advance): Likewise.
24581 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24583 2011-03-24 Richard Guenther <rguenther@suse.de>
24585 PR middle-end/48269
24586 * tree-object-size.c (addr_object_size): Do not double-account
24587 for MEM_REF offsets.
24589 2011-03-24 Diego Novillo <dnovillo@google.com>
24591 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
24592 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
24593 (lto_input_data_block): Move from lto-opts.c. Make extern.
24595 (lto_input_string): Rename from input_string. Make extern.
24597 * lto-streamer-out.c (lto_output_string_with_length): Rename from
24598 output_string_with_length.
24599 Output 0 to indicate a non-NULL string. Update all callers to
24601 (lto_output_string): Rename from output_string. Make extern.
24603 (lto_output_decl_state_streams): Make extern.
24604 (lto_output_decl_state_refs): Make extern.
24605 * lto-streamer.h (lto_input_string): Declare.
24606 (lto_input_data_block): Declare.
24607 (lto_output_string): Declare.
24608 (lto_output_string_with_length): Declare.
24609 (lto_output_decl_state_streams): Declare.
24610 (lto_output_decl_state_refs): Declare.
24612 2011-03-24 Richard Guenther <rguenther@suse.de>
24614 PR tree-optimization/46562
24615 * tree.c (build_invariant_address): New function.
24616 * tree.h (build_invariant_address): Declare.
24617 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
24618 a renamed function moved ...
24619 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
24620 Take valueization callback parameter.
24621 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
24622 * gimple-fold.h: New file.
24623 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
24624 (ccp_fold, fold_const_aggregate_ref,
24625 fold_ctor_reference, fold_nonarray_ctor_reference,
24626 fold_array_ctor_reference, fold_string_cst_ctor_reference,
24627 get_base_constructor): Move ...
24628 * gimple-fold.c: ... here.
24629 (gimple_fold_stmt_to_constant_1): New function
24630 split out from ccp_fold. Take a valueization callback parameter.
24631 Valueize all operands.
24632 (gimple_fold_stmt_to_constant): New wrapper function.
24633 (fold_const_aggregate_ref_1): New function split out from
24634 fold_const_aggregate_ref. Take a valueization callback parameter.
24635 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
24636 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
24637 invariant POINTER_PLUS_EXPRs to invariant form.
24638 (vn_valueize): New function.
24639 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
24640 * tree-vrp.c (vrp_valueize): New function.
24641 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
24642 to fold statements to constants.
24643 * tree-ssa-pre.c (eliminate): Properly guard propagation of
24644 function declarations.
24645 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
24646 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
24648 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24650 * config/h8300/predicates.md (jump_address_operand): Fix register
24653 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
24655 * doc/invoke.texi (max-stores-to-sink): Document.
24656 * params.h (MAX_STORES_TO_SINK): Define.
24657 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
24658 if either vectorization or if-conversion is disabled.
24659 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
24660 tree-vect-data-refs.c vect_equal_offsets.
24661 (dr_equal_offsets_p): New function.
24662 (find_data_references_in_bb): Remove static.
24663 * tree-data-ref.h (find_data_references_in_bb): Declare.
24664 (dr_equal_offsets_p): Likewise.
24665 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
24666 (vect_drs_dependent_in_basic_block): Update calls to
24667 vect_equal_offsets.
24668 (vect_check_interleaving): Likewise.
24669 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
24670 (cond_if_else_store_replacement): Rename to...
24671 (cond_if_else_store_replacement_1): ... this. Change arguments and
24673 (cond_if_else_store_replacement): New function.
24674 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
24675 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
24677 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
24680 * config/arm/arm.md (casesi): Use the gen_int_mode() function
24681 to subtract lower bound instead of GEN_INT().
24683 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
24688 * doc/extend.texi (Alignment): Move section to match order in TOC.
24689 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
24690 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
24692 2011-03-23 Jeff Law <law@redhat.com>
24694 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
24695 before removing the edge.
24697 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
24698 it may have been freed by redirect_branch_edge or
24699 redirect_edge_succ_nodup.
24701 2011-03-23 Richard Guenther <rguenther@suse.de>
24703 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
24704 (check_va_list_escapes): Likewise.
24705 (check_all_va_list_escapes): Likewise.
24707 2011-03-23 Richard Guenther <rguenther@suse.de>
24709 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
24710 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
24711 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
24712 (alias.o): Likewise.
24713 (ipa-type-escape.o): Remove.
24714 (ipa-struct-reorg.o): Likewise.
24715 (GTFILES): Remove ipa-struct-reorg.c.
24716 * alias.c: Do not include ipa-type-escape.h.
24717 * tree-ssa-alias.c: Likewise.
24718 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
24719 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
24720 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
24721 and ipa-type-escape passes.
24722 * tree-pass.h (pass_ipa_type_escape): Remove.
24723 (pass_ipa_struct_reorg): Likewise.
24724 * ipa-struct-reorg.h: Remove.
24725 * ipa-struct-reorg.c: Likewise.
24726 * ipa-type-escape.h: Likewise.
24727 * ipa-type-escape.c: Likewise.
24728 * doc/invoke.texi (-fipa-struct-reorg): Remove.
24729 (--param struct-reorg-cold-struct-ratio): Likewise.
24730 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24731 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24732 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
24734 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24736 * config/s390/2084.md: Enable all insn reservations also for z9_ec
24737 cpu attribute value.
24738 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
24739 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
24740 * config/s390/s390.c (processor_flags_table): New constant array.
24741 (s390_handle_arch_option): Remove.
24742 (s390_handle_option): Remove s390_handle_arch_option invocations
24743 and OPT_mwarn_framesize_ handling.
24744 (s390_option_override): Remove s390_handle_arch_option invocation.
24745 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
24747 * config/s390/s390.md (cpu attribute): Add z9_ec value.
24748 * config/s390/s390.opt (s390_tune, s390_arch)
24749 (march=): Replace s390_arch_option enum and values with
24750 processor_type. Set variable name to s390_arch. Set
24751 initialization value.
24752 (mtune=): Replace s390_arch_option with processor_type. Set
24753 variable name to s390_tune. Set initialization value.
24755 2011-03-23 Julian Brown <julian@codesourcery.com>
24757 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
24758 accesses which are not naturally aligned.
24760 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24763 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
24765 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24767 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
24768 parameter from "int" to "enum insn_code".
24769 (expand_operand_type): New enum.
24770 (expand_operand): New structure.
24771 (create_expand_operand): New function.
24772 (create_fixed_operand, create_output_operand): Likewise
24773 (create_input_operand, create_convert_operand_to): Likewise.
24774 (create_convert_operand_from, create_address_operand): Likewise.
24775 (create_integer_operand): Likewise.
24776 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
24777 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24778 (expand_insn, expand_jump_insn): Likewise.
24779 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
24780 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
24781 (expand_movstr, expand_builtin___clear_cache): Likewise.
24782 (expand_builtin_lock_release): Likewise.
24783 * explow.c (allocate_dynamic_stack_space): Likewise.
24784 (probe_stack_range): Likewise. Allow check_stack to FAIL,
24785 and use the default handling in that case.
24786 * expmed.c (check_predicate_volatile_ok): Delete.
24787 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
24788 (emit_cstore): Likewise.
24789 * expr.c (emit_block_move_via_movmem): Likewise.
24790 (set_storage_via_setmem, expand_assignment): Likewise.
24791 (emit_storent_insn, try_casesi): Likewise.
24792 (emit_single_push_insn): Likewise. Allow the expansion to fail.
24793 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
24794 (expand_vec_shift_expr, expand_binop_directly): Likewise.
24795 (expand_twoval_unop, expand_twoval_binop): Likewise.
24796 (expand_unop_direct, emit_indirect_jump): Likewise.
24797 (emit_conditional_move, vector_compare_rtx): Likewise.
24798 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
24799 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
24800 (expand_sync_lock_test_and_set): Likewise.
24801 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
24802 (emit_unop_insn): Likewise.
24803 (expand_copysign_absneg): Change icode to an insn_code.
24804 (create_convert_operand_from_type): New function.
24805 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
24806 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24807 (expand_insn, expand_jump_insn): Likewise.
24808 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
24809 than const_int_operand for operand 2.
24811 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24813 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
24816 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24818 * emit-rtl.c (emit_pattern_before_noloc): New function.
24819 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
24820 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
24821 (emit_pattern_after_noloc): New function.
24822 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
24823 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
24825 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24827 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
24828 (__ffsDI2): Likewise.
24830 2011-03-22 Richard Henderson <rth@redhat.com>
24832 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
24833 of !TARGET_ABI_OPEN_VMS.
24834 (alpha_trampoline_init, alpha_start_function): Likewise.
24835 (alpha_expand_epilogue, alpha_file_start): Likewise.
24836 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
24837 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
24838 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
24839 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
24840 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
24842 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24844 * config/s390/s390-opts.h: New.
24845 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
24846 s390_arch_flags, s390_warn_framesize, s390_stack_size,
24847 s390_stack_guard): Remove.
24848 (s390_handle_arch_option): Return void. Take enum
24849 s390_arch_option value instead of string and searching array.
24850 (s390_handle_option): Don't assert that global structures are in
24851 use. Access variables via opts pointer. Use error_at. Don't use
24852 sscanf for -mstack-guard= or -mstack-size=. Update call to
24853 s390_handle_arch_option.
24854 (s390_option_override): Update call to s390_handle_arch_option.
24855 (s390_emit_prologue): Use %d format for s390_stack_size in
24856 diagnostic. Use %wd for HOST_WIDE_INT.
24857 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
24858 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
24859 * config/s390/s390.opt (config/s390/s390-opts.h): New
24860 HeaderInclude entry.
24861 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
24862 s390_arch_flags, s390_warn_framesize): New Variable entries.
24863 (s390_arch_option): New Enum and EnumValue entries.
24864 (march=): Use Enum instead of Var.
24865 (mstack-guard=, mstack-size=): Use UInteger and Var.
24866 (mtune=): Use Enum.
24868 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24870 * config/score/score.c (score_handle_option): Don't assert that
24871 global structures are in use. Access target_flags via opts
24872 pointer. Use value of -march= option to determine target_flags
24874 * config/score/score.opt (march=): Use Enum.
24875 (score_arch): New Enum and EnumValue entries.
24877 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24879 * config/mep/mep.c (option_mtiny_specified): Remove.
24880 (mep_option_override): Move register handling for -mivc2 from
24881 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
24882 instead of option_mtiny_specified.
24883 (mep_handle_option): Access target_flags via opts pointer. Don't
24884 assert that global structures are in use. Defer part of -mivc2
24885 handling and move it to mep_option_override.
24886 * config/mep/mep.opt (IVC2): New Mask entry.
24887 (mivc2): Use Var and Defer instead of Mask.
24889 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24891 * config/v850/v850-opts.h: New.
24892 * config/v850/v850.c (small_memory): Replace with
24893 small_memory_physical_max array. Make that array static const.
24894 (v850_handle_memory_option): Take integer value of argument. Take
24895 gcc_options pointer, option text and location. Return void.
24896 Update for changes to small memory structures.
24897 (v850_handle_option): Access target_flags via opts pointer. Don't
24898 assert that global structures are in use. Update calls to
24899 v850_handle_memory_option.
24900 (v850_encode_data_area): Update references to small memory settings.
24901 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
24902 (enum small_memory_type): Move to v850-opts.h.
24903 * config/v850/v850.opt (config/v850/v850-opts.h): New
24904 HeaderInclude entry.
24905 (small_memory_max): New Variable entry.
24906 (msda): Replace by pair of options msda= and msda-. Use UInteger.
24907 (mtda, mzda): Likewise.
24909 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24911 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
24912 pointer. Don't assert that global structures are in use.
24914 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24916 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
24917 via opts pointer. Don't assert that global structures are in use.
24919 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24921 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
24922 (munix=93): Use Var.
24923 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
24924 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
24925 * config/pa/pa-opts.h: New.
24926 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
24927 (pa_handle_option): Don't assert that global structures are in
24928 use. Access target_flags via opts pointer. Don't handle
24929 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
24931 (pa_option_override): Handle deferred OPT_mfixed_range_.
24933 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24935 * config/mn10300/mn10300-opts.h: New.
24936 * config/mn10300/mn10300.c (mn10300_processor,
24937 mn10300_tune_string): Remove.
24938 (mn10300_handle_option): Don't assert that global structures are
24939 in use. Access mn10300_processor via opts pointer. Don't handle
24941 * config/mn10300/mn10300.h (enum processor_type): Move to
24943 (mn10300_processor): Remove.
24944 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
24945 HeaderInclude entry.
24946 (mn10300_processor): New Variable entry.
24949 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24951 * config/microblaze/microblaze.c: Don't include opts.h.
24952 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
24953 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
24954 (mno-clearbss): Use Var and Warn.
24956 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24958 * config/m32r/m32r-opts.h: New.
24959 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
24960 (m32r_handle_option): Don't assert that global structures are in
24961 use. Access target_flags and m32r_cache_flush_func via opts
24962 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
24963 OPT_mno_flush_trap here.
24964 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
24965 include of m32r-opts.h.
24966 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
24967 HeaderInclude entry.
24968 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
24969 (mmodel=): Use Enum and Var.
24970 (m32r_model): New Enum and EnumValue entries.
24971 (mno-flush-trap): Use Var.
24972 (msdata=): Use Enum and Var.
24973 (m32r_sdata): New Enum and EnumValue entries.
24975 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24977 * config/m32c/m32c.c: Don't include opts.h.
24978 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
24979 m32c_handle_option): Remove.
24980 (m32c_option_override): Check global_options_set.x_target_memregs
24981 instead of target_memregs_set.
24982 * config/m32c/m32c.h (target_memregs): Remove.
24983 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
24986 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24988 * config/iq2000/iq2000-opts.h: New.
24989 * config/iq2000/iq2000.c: Don't include opts.h.
24990 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
24991 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
24992 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
24993 HeaderInclude entry.
24994 (iq2000_tune): New Variable entry.
24995 (march=): Add comment. Use Enum.
24996 (iq2000_arch): New Enum and EnumValue entries.
24997 (mcpu=): Use Enum and Var.
24998 (iq2000_tune): New Enum and EnumValue entries.
25000 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25002 * config/ia64/ia64-opts.h: New.
25003 * config/ia64/ia64.c (ia64_tune): Remove.
25004 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
25005 here. Use error_at.
25006 (ia64_option_override): Handle deferred OPT_mfixed_range_.
25007 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
25008 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
25009 HeaderInclude entry.
25010 (ia64_tune): New Variable entry.
25011 (mfixed-range=): Use Defer and Var.
25012 (mtune=): Use Enum and Var.
25013 (ia64_tune): New Enum and EnumValue entries.
25015 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25017 * config/frv/frv-opts.h: New.
25018 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
25020 (frv_cpu_type): Remove.
25021 * config/frv/frv.c: Don't include opts.h.
25022 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
25023 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
25024 (frv_cpu_type): New Variable entry.
25025 (frv_cpu): New Enum and EnumValue entries.
25027 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25029 * config/cris/cris.c (cris_handle_option): Access target_flags via
25030 opts pointer. Don't assert that global structures are in use.
25031 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
25032 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
25034 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25036 * config/bfin/bfin-opts.h: New.
25037 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
25038 bfin_si_revision, bfin_workarounds): Remove.
25039 (bfin_cpus): Make static const.
25040 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
25041 not bfin_lib_id_given.
25042 (bfin_handle_option): Don't set bfin_lib_id_given. Access
25043 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
25044 pointer. Use error_at. Don't assert that global structures are in use.
25045 * config/bfin/bfin.h: Include bfin-opts.h.
25046 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
25047 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
25048 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
25049 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
25052 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25054 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
25055 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
25056 or -msoft-float here.
25057 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
25058 -msoft-float and -mhard-float.
25059 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
25060 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25062 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
25064 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
25065 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
25067 (LIBGCC_SPEC): Don't handle -msoft-float.
25068 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
25070 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25072 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
25073 -mfloat-abi=*, not -msoft-float and -mhard-float.
25074 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
25076 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
25077 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
25078 mhard-float and msoft-float.
25079 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
25080 mfloat-abi=soft in comments, not mhard-float and msoft-float.
25081 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25082 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
25084 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
25085 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
25087 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
25089 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
25092 2011-03-22 Richard Henderson <rth@redhat.com>
25094 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
25095 TARGET_ABI_WINDOWS_NT.
25096 (alpha_output_function_end_prologue): Likewise.
25097 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
25098 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25099 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
25100 (trap, *movsi_nt_vms): Likewise.
25101 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
25102 (*tablejump_osf_nt_internal): Remove.
25103 * config/alpha/predicates.md (input_operand): Only test Pmode.
25105 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25107 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
25108 via opts pointer. Use error_at. Don't assert that global
25109 structures are in use.
25111 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25113 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
25114 (ix86_handle_option): Access ix86_isa_flags and
25115 ix86_isa_flags_explicit via opts pointer. Don't assert that
25116 global structures are in use.
25117 (ix86_function_specific_save, ix86_function_specific_restore):
25118 Update ix86_isa_flags_explicit field name.
25119 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
25120 (ix86_isa_flags_explicit): Rename TargetSave entry to
25121 x_ix86_isa_flags_explicit.
25123 2011-03-22 Richard Henderson <rth@redhat.com>
25125 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
25126 (alpha_option_override, direct_return): Likewise.
25127 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
25128 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
25129 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
25130 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
25131 (alpha_expand_epilogue, alpha_end_function): Likewise.
25132 (alpha_init_libfuncs): Likewise.
25133 (struct machine_function): Remove unicosmk members.
25134 (print_operand) ['t']: Remove.
25135 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
25136 unicosmk_output_module_name, unicosmk_output_common,
25137 current_section_align, unicosmk_output_text_section_asm_op,
25138 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
25139 unicosmk_section_type_flags, unicosmk_unique_section,
25140 unicosmk_asm_named_section, unicosmk_insert_attributes,
25141 unicosmk_output_align, unicosmk_defer_case_vector,
25142 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
25143 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
25144 unicosmk_output_ssib, unicosmk_add_call_info_word,
25145 unicosmk_extern_head, unicosmk_output_default_externs,
25146 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
25147 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
25148 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
25149 * config/alpha/alpha-protos.h: Update.
25150 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
25151 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
25152 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
25153 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
25154 (*mulsi_se, mulvsi3): Likewise.
25155 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
25156 (*divmodsi_internal, call, call_value, realign): Likewise.
25157 (moddi3, umoddi3): Likewise; remove duplicate expander.
25158 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
25159 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
25160 (*movdi_nofix): Remove r/U alternative.
25161 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
25162 * config/alpha/constraints.md ("U"): Remove.
25163 * config/alpha/predicates.md (call_operand"): Don't test
25164 TARGET_ABI_UNICOSMK.
25166 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25168 * target.def (handle_option): Take gcc_options and
25169 cl_decoded_option pointers and location_t.
25170 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
25171 * doc/tm.texi: Regenerate.
25172 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
25173 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
25174 * lto-opts.c (lto_reissue_options): Generate option structure for
25175 targetm.handle_option call.
25176 * opts.c (target_handle_option): Update call to
25177 targetm.handle_option. Remove assertions about values now passed
25179 * targhooks.c (default_target_handle_option): New.
25180 * targhooks.h (default_target_handle_option): Declare.
25181 * config/alpha/alpha.c: Include opts.h.
25182 (alpha_handle_option): Update to new hook interface.
25183 * config/arm/arm.c: Include opts.h.
25184 (arm_handle_option): Update to new hook interface.
25185 * config/arm/t-arm (arm.o): Update dependencies.
25186 * config/bfin/bfin.c: Include opts.h.
25187 (bfin_handle_option): Update to new hook interface.
25188 * config/cris/cris.c: Include opts.h.
25189 (cris_handle_option): Update to new hook interface.
25190 * config/frv/frv.c: Include opts.h.
25191 (frv_handle_option): Update to new hook interface.
25192 * config/i386/i386.c: Include opts.h.
25193 (ix86_handle_option): Update to new hook interface.
25194 (ix86_valid_target_attribute_inner_p): Generate option structure
25195 for call to ix86_handle_option.
25196 * config/i386/t-i386 (i386.o): Update dependencies.
25197 * config/ia64/ia64.c: Include opts.h.
25198 (ia64_handle_option): Update to new hook interface.
25199 * config/ia64/t-ia64 (ia64.o): Update dependencies.
25200 * config/iq2000/iq2000.c: Include opts.h.
25201 (iq2000_handle_option): Update to new hook interface.
25202 * config/m32c/m32c.c: Include opts.h.
25203 (m32c_handle_option): Update to new hook interface.
25204 * config/m32r/m32r.c: Include opts.h.
25205 (m32r_handle_option): Update to new hook interface.
25206 * config/m68k/m68k.c: Include opts.h.
25207 (m68k_handle_option): Update to new hook interface.
25208 * config/mep/mep.c: Include opts.h.
25209 (mep_handle_option): Update to new hook interface.
25210 * config/microblaze/microblaze.c: Include opts.h.
25211 (microblaze_handle_option): Update to new hook interface.
25212 * config/mips/mips.c: Include opts.h.
25213 (mips_handle_option): Update to new hook interface.
25214 * config/mn10300/mn10300.c: Include opts.h.
25215 (mn10300_handle_option): Update to new hook interface.
25216 * config/pa/pa.c: Include opts.h.
25217 (pa_handle_option): Update to new hook interface.
25218 * config/pdp11/pdp11.c: Include opts.h.
25219 (pdp11_handle_option): Update to new hook interface.
25220 * config/rs6000/rs6000.c: Include opts.h.
25221 (rs6000_handle_option): Update to new hook interface.
25222 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
25223 * config/rx/rx.c: Include opts.h.
25224 (rx_handle_option): Update to new hook interface.
25225 * config/s390/s390.c: Include opts.h.
25226 (s390_handle_option): Update to new hook interface.
25227 * config/score/score.c: Include opts.h.
25228 (score_handle_option): Update to new hook interface.
25229 * config/sh/sh.c: Include opts.h.
25230 (sh_handle_option): Update to new hook interface.
25231 * config/sparc/sparc.c: Include opts.h.
25232 (sparc_handle_option): Update to new hook interface.
25233 * config/v850/v850.c: Include opts.h.
25234 (v850_handle_option): Update to new hook interface.
25236 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25238 * gcc.c (driver_unknown_option_callback): Only permit and save
25239 unknown -Wno- options.
25240 (driver_wrong_lang_callback): Save options directly instead of via
25241 driver_unknown_option_callback.
25243 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25245 * combine.c (simplify_set): Try harder to find the best CC mode when
25246 simplifying a nested COMPARE on the RHS.
25248 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25250 * config/alpha/gnu.h: Remove.
25251 * config/arc: Remove directory.
25252 * config/arm/netbsd.h: Remove.
25253 * config/arm/t-pe: Remove.
25254 * config/crx: Remove directory.
25255 * config/i386/netbsd.h: Remove.
25256 * config/m68hc11: Remove directory.
25257 * config/m68k/uclinux-oldabi.h: Remove.
25258 * config/mcore/mcore-pe.h: Remove.
25259 * config/mcore/t-mcore-pe: Remove.
25260 * config/netbsd-aout.h: Remove.
25261 * config/rs6000/gnu.h: Remove.
25262 * config/sh/sh-symbian.h: Remove.
25263 * config/sh/symbian-base.c: Remove.
25264 * config/sh/symbian-c.c: Remove.
25265 * config/sh/symbian-cxx.c: Remove.
25266 * config/sh/symbian-post.h: Remove.
25267 * config/sh/symbian-pre.h: Remove.
25268 * config/sh/t-symbian: Remove.
25269 * config/svr3.h: Remove.
25270 * config/vax/netbsd.h: Remove.
25271 * config.build: Don't handle i[34567]86-*-pe.
25272 * config.gcc: Remove handling of deprecations for most deprecated
25274 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
25275 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
25276 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
25277 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
25278 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
25279 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
25281 * config.host: Don't handle i[34567]86-*-pe.
25282 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
25283 (ASM_SPEC32): Don't handle -mcall-gnu.
25284 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
25286 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
25287 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
25288 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
25289 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
25290 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
25291 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
25292 conditional on SYMBIAN.
25293 * configure.ac: Don't handle powerpc*-*-gnu*.
25294 * configure: Regenerate.
25295 * doc/extend.texi (interrupt attribute): Don't mention CRX.
25296 * doc/install-old.texi (m6811, m6812): Don't mention.
25297 * doc/install.texi (arc-*-elf*): Don't document multilib option.
25298 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
25299 (m68k-uclinuxoldabi): Don't mention.
25300 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
25302 (-mcall-gnu): Remove.
25303 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
25304 families): Remove constraint documentation.
25306 2011-03-22 Marius Strobl <marius@FreeBSD.org>
25308 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
25309 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
25310 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
25312 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25315 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
25316 vector when peeking at the next token for vector, don't expand the
25319 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
25321 * config/avr/avr-protos.h (expand_epilogue): Change prototype
25322 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
25323 * config/avr/avr.c (init_cumulative_args)
25324 (avr_function_arg_advance): Use it.
25325 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
25327 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
25328 (avr_function_ok_for_sibcall): ...this new function.
25329 (avr_lookup_function_attribute1): New static Function.
25330 (avr_naked_function_p, interrupt_function_p)
25331 (signal_function_p, avr_OS_task_function_p)
25332 (avr_OS_main_function_p): Use it.
25333 * config/avr/avr.md ("sibcall", "sibcall_value")
25334 ("sibcall_epilogue"): New expander.
25335 ("*call_insn", "*call_value_insn"): New insn.
25336 ("call_insn", "call_value_insn"): Remove
25337 ("call", "call_value", "epilogue"): Change expander to handle
25340 2011-03-21 Nick Clifton <nickc@redhat.com>
25342 * doc/invoke.texi (Overall Options): Move closing brace to end of
25344 (Optimization Options): Add missing @gol.
25345 (Directory Options): Likewise.
25346 (i386 and x86-64 Options): Likewise.
25347 (RS6000 and PowerPC Options): Likewise.
25348 (i386 and x86-64 Windows Options): Likewise.
25349 (V850 Options): Add text missing from descriptions.
25351 2011-03-22 Richard Henderson <rth@redhat.com>
25353 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
25354 (avr_incoming_return_addr_rtx): New.
25355 (emit_push_byte): New.
25356 (expand_prologue): Use it. Remove incorrect dwarf annotation for
25357 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
25358 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
25359 (emit_pop_byte): New.
25360 (expand_epilogue): Use it. Pop frame pointer by bytes.
25361 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
25362 (INCOMING_RETURN_ADDR_RTX): New.
25363 (INCOMING_FRAME_SP_OFFSET): New.
25364 (ARG_POINTER_CFA_OFFSET): New.
25365 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
25366 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
25369 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
25371 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25373 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25374 (FUNCTION_ARG_ADVANCE): Likewise.
25375 * tm.texi.in: Change references to them to hook references.
25376 * tm.texi: Regenerate.
25377 * targhooks.c (default_function_arg): Eliminate check for target
25379 (default_function_incoming_arg): Likewise.
25380 (default_function_arg_advance): Likewise.
25381 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25382 (function_arg_advance): Likewise.
25383 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25385 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25387 * tree.c (build_call_1): New function.
25388 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
25390 2011-03-22 Richard Guenther <rguenther@suse.de>
25392 PR tree-optimization/48228
25393 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
25394 for single-arg PHIs.
25396 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
25398 PR rtl-optimization/48143
25399 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
25400 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
25401 sse2_cvtps2pd): Likewise.
25403 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25405 * recog.c (canonicalize_change_group): Use validate_unshare_change.
25407 2011-03-22 Richard Guenther <rguenther@suse.de>
25409 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
25410 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
25411 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
25412 and REALIGN_LOAD_EXPR.
25413 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
25414 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
25415 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
25416 DOT_PROD_EXPR case ...
25417 (expand_expr_real_2): ... here.
25418 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
25419 and REALIGN_LOAD_EXPR.
25420 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
25421 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
25422 (vect_create_epilog_for_reduction): Likewise.
25423 (vectorizable_reduction): Likewise.
25424 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
25425 * tree-vect-stmts.c (vectorizable_load): Likewise.
25427 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25429 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
25431 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25433 * config/s390/s390.c (s390_delegitimize_address): Fix offset
25434 handling for PLTOFF/GOTOFF.
25436 2011-03-22 Nick Clifton <nickc@redhat.com>
25438 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
25439 trailing backslash from the end of the macro definition.
25441 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25443 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
25446 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
25448 * expr.h (prepare_operand): Move to...
25449 * optabs.h (prepare_operand): ...here and change the insn code
25450 parameter from "int" to "enum insn_code".
25451 (insn_operand_matches): Declare.
25452 * expr.c (init_expr_target): Use insn_operand_matches.
25453 (compress_float_constant): Likewise.
25454 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
25455 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
25456 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
25457 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
25459 (gen_cond_trap): Likewise.
25460 (prepare_operand): Likewise. Change icode to an insn_code.
25461 (insn_operand_matches): New function.
25462 * reload.c (find_reloads_address_1): Use insn_operand_matches.
25463 * reload1.c (gen_reload): Likewise.
25464 * targhooks.c (default_secondary_reload): Likewise.
25466 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25468 * config/alpha/alpha.md (unspec): New define_c_enum.
25471 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25474 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
25475 between a call and its CALL_ARG_LOCATION note.
25477 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
25479 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
25481 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25485 * c-common.c (shorten_compare): If primopN is first sign-extended
25486 to opN and then zero-extended to result type, set primopN to opN.
25488 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
25490 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
25491 for barrier handlers.
25493 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25495 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
25496 UNSPEC constants to be in the unspec enumeration, and redefine
25497 all UNSPECV constants to be in the unspecv enumeration, so that
25498 dumps print which unspec/unspec_volatile this is.
25499 * config/rs6000/vector.md (UNSPEC_*): Ditto.
25500 * config/rs6000/paired.md (UNSPEC_*): Ditto.
25501 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
25502 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
25503 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
25505 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
25506 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
25507 UNSPECV_LWSYNC, since these are used as unspec_volatile.
25508 * config/rs6000/sync.md (isync, lwsync): Ditto.
25510 2011-03-21 Richard Guenther <rguenther@suse.de>
25512 * params.def (lto-min-partition): Fix typo.
25514 2011-03-21 Richard Guenther <rguenther@suse.de>
25517 * c-decl.c (grokdeclarator): Drop to the main variant only
25518 for array types. Drop flag_gen_aux_info check.
25520 2011-03-21 Richard Guenther <rguenther@suse.de>
25522 PR translation/47911
25523 * params.def (lto-partitions): Fix typo.
25524 (lto-min-partition): Fix wording.
25526 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
25528 * config/rs6000/t-freebsd: Remove duplication from file.
25530 2011-03-21 Richard Guenther <rguenther@suse.de>
25532 PR middle-end/47661
25533 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
25535 2011-03-21 Richard Guenther <rguenther@suse.de>
25538 * params.def (lto-partitions): Require at least 1 partition.
25540 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25542 * gthr-solaris.h: Remove.
25543 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
25544 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
25545 (LIB_SPEC): Likewise.
25546 * config/sol2.opt (threads): Remove.
25547 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
25548 (sparc*-*-solaris2*): Likewise.
25549 * configure.ac (enable_threads): Enable solaris support.
25550 * configure: Regenerate.
25551 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
25552 * doc/install.texi (Configuration, --enable-threads=lib): Remove
25555 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25557 * config.gcc: Obsolete *-*-solaris2.8*.
25558 * doc/install.texi (Specific, *-*-solaris2*): Document it.
25560 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25563 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
25564 reference. Solaris 8 perl works.
25566 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25569 * doc/install.texi (Prerequisites): Move jar etc. up.
25570 Explain support library version requirements.
25572 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25575 * doc/install.texi (Prerequisites): Move Perl to build
25576 requirements. Always necessary on Solaris 2 with Sun ld.
25578 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25580 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
25582 (Specific, i?86-*-solaris2.[89]): Likewise.
25583 (Specific, i?86-*-solaris2.10): Likewise.
25584 (Specific, mips-sgi-irix6): Likewise.
25585 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
25586 Update for binutils 2.21.
25588 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25590 * configure.ac (gcc_cv_lto_plugin): Fix typo.
25591 Allow -fuse-linker-plugin for non-default plugin linker.
25592 * configure: Regenerate.
25594 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
25597 * gengtype.c (files_rules): Added rule for cp/parser.h.
25599 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25602 * config/s390/s390.c (s390_delegitimize_address): Don't call
25603 lowpart_subreg if orig_x has BLKmode.
25605 2011-03-21 Kai Tietz <ktietz@redhat.com>
25608 * doc/plugins.texi: Adjust documentation for plugin register_callback.
25609 * tree.h (attribute_spec): Add new member affects_type_identity.
25610 * attribs.c (empty_attribute_table): Adjust attribute_spec
25612 * config/alpha/alpha.c: Likewise.
25613 * config/arc/arc.c: Likewise.
25614 * config/arm/arm.c: Likewise.
25615 * config/avr/avr.c: Likewise.
25616 * config/bfin/bfin.c: Likewise.
25617 * config/crx/crx.c: Likewise.
25618 * config/darwin.h: Likewise.
25619 * config/h8300/h8300.c: Likewise.
25620 * config/i386/cygming.h: Likewise.
25621 * config/i386/i386.c: Likewise.
25622 * config/ia64/ia64.c: Likewise.
25623 * config/m32c/m32c.c: Likewise.
25624 * config/m32r/m32r.c: Likewise.
25625 * config/m68hc11/m68hc11.c: Likewise.
25626 * config/m68k/m68k.c: Likewise.
25627 * config/mcore/mcore.c: Likewise.
25628 * config/mep/mep.c: Likewise.
25629 * config/microblaze/microblaze.c: Likewise.
25630 * config/mips/mips.c: Likewise.
25631 * config/rs6000/rs6000.c: Likewise.
25632 * config/rx/rx.c: Likewise.
25633 * config/sh/sh.c: Likewise.
25634 * config/sol2.h: Likewise.
25635 * config/sparc/sparc.c: Likewise.
25636 * config/spu/spu.c: Likewise.
25637 * config/stormy16/stormy16.c: Likewise.
25638 * config/v850/v850.c: Likewise.
25640 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
25642 * simplify-rtx.c (simplify_binary_operation_1): Handle
25643 (xor (and A B) C) case when B and C are both constants.
25645 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
25647 * tree-dfa.c (add_referenced_var): Fix typo in comment.
25649 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
25652 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
25654 2011-03-20 Jakub Jelinek <jakub@redhat.com>
25656 PR rtl-optimization/48156
25657 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
25658 assume df and df_lr are not NULL.
25660 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25663 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
25664 between a call and its CALL_ARG_LOCATION note.
25666 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
25669 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25670 between a call and its corresponding CALL_ARG_LOCATION note.
25672 2011-03-19 Anatoly Sokolov <aesok@post.ru>
25674 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
25675 instead of loop. Use HARD_REGISTER_NUM_P predicate.
25676 * haifa-sched.c (setup_ref_regs): Ditto.
25677 * caller-save.c (add_used_regs_1): Ditto.
25678 * dse.c (look_for_hardregs): Ditto.
25679 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
25680 * sched-rgn.c (check_live_1): Ditto.
25682 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25684 * c-decl.c (diagnose_mismatched_decls): Give an error for
25685 redefining a typedef with variably modified type.
25687 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25689 * c-decl.c (grokfield): Don't allow typedefs for structures or
25690 unions with no tag by default.
25691 * doc/extend.texi (Unnamed Fields): Update.
25693 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
25695 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
25696 Rewrite using indirect functions.
25697 (lwp_slwpcb): Ditto.
25698 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
25699 (avx_vinsertf128<mode>): Ditto.
25701 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25703 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
25706 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25708 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
25709 splitting between a call and its corresponding CALL_ARG_LOCATION note.
25711 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
25713 PR rtl-optimization/48170
25714 * gcse.c (hoist_code): Remove bogus asserts.
25716 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
25718 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
25719 computation for prologue/epilogue.
25721 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25723 * Makefile.in (check-consistency): Remove.
25725 2011-03-18 Jakub Jelinek <jakub@redhat.com>
25728 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
25729 arange_table_in_use is 0, but either text_section_used or
25730 cold_text_section_used is true. Don't call it if
25731 !info_section_emitted.
25733 2011-03-18 Anatoly Sokolov <aesok@post.ru>
25735 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
25736 FUNCTION_VALUE_REGNO_P): Remove.
25737 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
25739 * config/avr/avr.c (avr_ret_register): Make static inline.
25740 (avr_function_value_regno_p): New function.
25741 (avr_libcall_value): Make static. Add 'func' argument.
25742 (avr_function_value): Make static. Rename 'func' argument to
25743 'fn_decl_or_type', forward it to avr_libcall_value. Call
25744 avr_ret_register function instead of RET_REGISTER macro.
25745 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25747 2011-03-18 Jason Merrill <jason@redhat.com>
25750 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
25752 2011-03-18 Richard Guenther <rguenther@suse.de>
25754 * doc/install.texi (--enable-gold): Remove.
25755 (--with-plugin-ld): Document.
25756 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
25758 2011-03-18 Andrew Pinski <pinskia@gmail.com>
25760 PR middle-end/47790
25761 * expr.c (optimize_bitfield_assignment_op): Revamp to work
25762 again after expansion changes.
25764 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
25766 * combine.c (try_combine): Do simplification only call of
25767 subst() on i2 even when i1 is present. Update comments.
25769 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
25771 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
25772 and UNSPEC_PCREL_SYMOFF.
25774 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25776 * config/s390/s390.md: Use define_c_enum for the unspec constant
25779 2011-03-18 Richard Henderson <rth@redhat.com>
25780 Jakub Jelinek <jakub@redhat.com>
25783 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
25784 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
25786 2011-03-17 Anatoly Sokolov <aesok@post.ru>
25788 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25789 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
25790 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
25791 Change return type to bool.
25792 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25794 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25797 * var-tracking.c (prepare_call_arguments): If CALL target
25798 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
25799 pc instead of looking it up using cselib_lookup and use
25800 Pmode for it if x has VOIDmode.
25801 * dwarf2out.c (gen_subprogram_die): If also both first and
25802 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
25805 * function.c (assign_parms): For data.passed_pointer parms
25806 use MEM of data.entry_parm instead of data.entry_parm itself
25807 as DECL_INCOMING_RTL.
25808 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
25809 also when passed and declared mode is the same, DECL_RTL
25810 is a MEM with pseudo as address and DECL_INCOMING_RTL is
25813 2011-03-16 Jeff Law <law@redhat.com>
25815 PR rtl-optimization/37273
25816 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25817 handle them like argument loads from stack slots. Do not double
25818 count memory for memory constants and argument loads from stack slots.
25820 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25823 * var-tracking.c (prepare_call_arguments): Check SUBREG.
25825 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25828 * config/i386/i386.opt: Add Save to -mavx and -mfma.
25830 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25833 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
25835 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
25836 Clear call_arg_locations and call_arg_loc_last always.
25838 PR middle-end/48152
25839 * var-tracking.c (prepare_call_arguments): If argument needs to be
25840 passed by reference, adjust argtype and mode.
25842 2011-03-17 Richard Guenther <rguenther@suse.de>
25844 PR middle-end/48134
25845 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
25846 a value make sure to fold the statement.
25848 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
25851 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
25852 return condition with !cfun->calls_alloca.
25854 2011-03-17 Richard Guenther <rguenther@suse.de>
25857 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25858 origin for decls in other ltrans units.
25859 (input_varpool_node): Likewise.
25861 2011-03-17 Richard Guenther <rguenther@suse.de>
25863 PR middle-end/48165
25864 * tree-object-size.c (compute_object_offset): Properly return
25865 the offset operand of MEM_REFs as sizetype.
25867 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25869 PR rtl-optimization/48141
25870 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
25871 * dse.c: Include params.h.
25872 (active_local_stores_len): New variable.
25873 (add_wild_read, dse_step1): Clear it when setting active_local_stores
25875 (record_store, check_mem_read_rtx): Decrease it when removing
25877 (scan_insn): Likewise. Increase it when adding to chain, if it
25878 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
25879 set active_local_stores to NULL before the addition.
25880 * Makefile.in (dse.o): Depend on $(PARAMS_H).
25882 PR rtl-optimization/48141
25883 * dse.c (record_store): If no positions are needed in an insn
25884 that cannot be deleted, at least unchain it from active_local_stores.
25886 2011-03-16 Dodji Seketeli <dodji@redhat.com>
25889 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
25890 (lookup_type_die_strip_naming_typedef): ... here.
25891 (get_context_die): Use it.
25892 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
25893 the anonymous struct named by the naming typedef.
25895 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
25898 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
25899 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25901 2011-03-16 Jeff Law <law@redhat.com>
25903 * tree-vrp.c (identify_jump_threads): Slightly simplify type
25904 check for operands of conditional. Allow type to be a pointer.
25906 2011-03-16 Richard Guenther <rguenther@suse.de>
25908 PR tree-optimization/48149
25909 * fold-const.c (fold_binary_loc): Fold
25910 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
25912 2011-03-16 Richard Guenther <rguenther@suse.de>
25914 PR tree-optimization/26134
25915 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
25916 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
25917 (non_rewritable_mem_ref_base): Handle complex type component
25918 accesses, constrain offsets for vector and complex extracts
25921 2011-03-16 Richard Guenther <rguenther@suse.de>
25923 PR tree-optimization/48146
25924 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
25925 operands avoiding the need for renaming.
25927 2011-03-16 Richard Guenther <rguenther@suse.de>
25929 * gimple-fold.c (maybe_fold_reference): Open-code relevant
25930 constant folding. Move MEM_REF canonicalization first.
25931 Rely on fold_const_aggregate_ref for initializer folding.
25932 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
25934 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25936 PR middle-end/48136
25937 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25938 arg0/arg1 or their arguments are always fold converted to matching
25941 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
25944 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25947 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
25948 Handle in-tree gold.
25949 (ld_vers): Extract binutils version for gold.
25950 (gcc_cv_ld_hidden): Handle gold here.
25951 (gcc_cv_lto_plugin): Determine level of linker plugin support.
25952 * configure: Regenerate.
25953 * config.in: Regenerate.
25954 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
25955 -fuse-linker-plugin otherwise.
25956 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
25957 (LINK_COMMAND_SPEC): Use it.
25958 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
25960 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25962 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
25963 * calls.c: Remove debug.h include.
25964 (emit_call_1): Don't call virtual_call_token debug hook.
25965 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
25966 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
25967 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
25968 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
25969 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
25970 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
25971 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
25972 dwarf2out_virtual_call): Remove.
25973 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
25974 copy_call_info and virtual_call hooks.
25975 (dwarf2out_init): Don't initialize vcall_insn_table,
25976 debug_dcall_section and debug_vcall_section.
25977 (prune_unused_types): Don't mark nodes from dcall_table.
25978 (dwarf2out_finish): Don't output dcall or vcall tables.
25979 * final.c (final_scan_insn): Don't call direct_call or
25980 virtual_call debug hooks.
25981 * debug.h (struct gcc_debug_hooks): Remove direct_call,
25982 virtual_call_token, copy_call_info and virtual_call hooks.
25983 (debug_nothing_uid): Remove prototype.
25984 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
25985 copy_call_info and virtual_call hooks.
25986 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25987 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
25988 * debug.c (do_nothing_debug_hooks): Likewise.
25989 (debug_nothing_uid): Remove.
25990 * doc/invoke.texi (-fenable-icf-debug): Remove.
25991 * common.opt (-fenable-icf-debug): Likewise.
25993 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
25994 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
25995 call's MEM. Handle functions returning aggregate through a hidden
25996 first pointer. For virtual calls add clobbered pc to call arguments
25998 * dwarf2out.c (gen_subprogram_die): Emit
25999 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
26003 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
26004 * rtl.h (ENTRY_VALUE_EXP): Define.
26005 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
26006 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
26007 * print-rtl.c (print_rtx): Likewise.
26008 * gengtype.c (adjust_field_rtx_def): Likewise.
26009 * var-tracking.c (vt_add_function_parameter): Adjust
26010 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
26011 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
26012 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
26013 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
26014 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
26016 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
26017 Call var_location debug hook even on CALL_INSNs.
26018 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
26019 * rtl.def (ENTRY_VALUE): New.
26020 * dwarf2out.c: Include cfglayout.h.
26021 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26022 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
26023 (struct call_arg_loc_node): New type.
26024 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
26025 tail_call_site_count): New variables.
26026 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
26027 DW_TAG_GNU_call_site_parameter.
26028 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
26029 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
26030 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
26031 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
26032 and DW_AT_GNU_all_source_call_sites.
26033 (mem_loc_descriptor): Handle ENTRY_VALUE.
26034 (add_src_coords_attributes): Don't add enything if
26035 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
26036 (dwarf2out_abstract_function): Save and clear call_arg_location,
26037 call_site_count and tail_call_site_count around dwarf2out_decl call.
26038 (gen_call_site_die): New function.
26039 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
26040 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
26041 (dwarf2out_function_decl): Clear call_arg_locations,
26042 call_arg_loc_last, set call_site_count and tail_call_site_count
26043 to -1 and free block_map.
26044 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
26045 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
26046 followed by any real instructions.
26047 (dwarf2out_begin_function): Set call_site_count and
26048 tail_call_site_count to 0.
26049 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
26050 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
26051 attempt to force a DIE for it and worst case remove the attribute.
26052 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
26053 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
26055 * var-tracking.c: Include tm_p.h.
26056 (vt_stack_adjustments): For calls call note_register_arguments.
26057 (argument_reg_set): New variable.
26058 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
26059 ensure the VALUE is resolved.
26060 (call_arguments): New variable.
26061 (prepare_call_arguments): New function.
26062 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
26063 (struct expand_loc_callback_data): Add ignore_cur_loc field.
26064 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
26065 always use the best expression.
26066 (vt_expand_loc): Add ignore_cur_loc argument.
26067 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
26068 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
26069 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
26070 note for all calls.
26071 (vt_add_function_parameter): Use cselib_lookup_from_insn.
26072 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
26073 argument. Don't call cselib_preserve_only_values and
26074 cselib_reset_table.
26075 (note_register_arguments): New function.
26076 (vt_initialize): Compute argument_reg_set. Call
26077 vt_add_function_parameters before processing basic blocks instead of
26078 afterwards. For calls call prepare_call_arguments before calling
26079 cselib_process_insn.
26080 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
26081 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
26082 (var-tracking.o): Depend on $(TM_P_H).
26083 * cfglayout.h (insn_scope): New prototype.
26084 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
26085 * cfglayout.c (insn_scope): No longer static.
26086 * insn-notes.def (CALL_ARG_LOCATION): New.
26087 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
26088 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
26089 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
26090 nothing for DECL_EXTERNAL BLOCK_VARS.
26092 2011-03-16 Alan Modra <amodra@gmail.com>
26095 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
26096 create invalid offset address for vsx splat insn.
26097 * config/rs6000/predicates.md (splat_input_operand): New.
26098 * config/rs6000/vsx.md (vsx_splat_*): Use it.
26100 2011-03-15 Xinliang David Li <davidxl@google.com>
26103 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
26104 (normalize_preds): New function.
26105 (is_use_properly_guarded): Normalize def predicates.
26107 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26110 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
26111 in the output template.
26113 2011-03-15 Richard Guenther <rguenther@suse.de>
26115 PR middle-end/47650
26116 * tree-pretty-print.c (dump_function_declaration): Properly
26117 dump unprototyped and varargs function types.
26119 2011-03-15 Richard Guenther <rguenther@suse.de>
26121 PR tree-optimization/13954
26122 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
26125 2011-03-15 Richard Guenther <rguenther@suse.de>
26127 PR tree-optimization/48037
26128 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
26129 selects into BIT_FIELD_REFs.
26130 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
26133 2011-03-15 Jakub Jelinek <jakub@redhat.com>
26135 PR tree-optimization/48129
26136 * builtins.c (fold_builtin_snprintf): Convert to type of
26137 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
26138 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
26140 2011-03-15 Richard Guenther <rguenther@suse.de>
26142 PR tree-optimization/41490
26143 * tree-ssa-dce.c (propagate_necessity): Handle returns without
26144 value but with VUSE.
26145 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
26147 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
26148 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
26149 * tree-tailcall.c (find_tail_calls): Ignore returns.
26151 2011-03-15 Richard Guenther <rguenther@suse.de>
26153 PR middle-end/48031
26154 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
26155 or variable-indexed array accesses when in gimple form.
26157 2011-03-15 Richard Guenther <rguenther@suse.de>
26159 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
26161 2011-03-15 Alan Modra <amodra@gmail.com>
26164 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
26165 presume symbol_refs without a symbol_ref_decl are suitably
26166 aligned, nor other trees we may see here. Handle anchor symbols.
26167 (legitimate_constant_pool_address_p): Comment. Add mode param.
26168 Check cmodel=medium addresses. Adjust all calls.
26169 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
26170 creating cmodel=medium optimized access to locals.
26171 * config/rs6000/constraints.md (R): Pass QImode to
26172 legitimate_constant_pool_address_p.
26173 * config/rs6000/predicates.md (input_operand): Pass mode to
26174 legitimate_constant_pool_address_p.
26175 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
26178 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26181 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
26182 64-bit constants being loaded into registers other than GPRs such
26183 as loading 0 into a VSX register.
26185 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26187 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
26189 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26191 PR middle-end/47917
26192 * builtins.c (fold_builtin_snprintf): New function.
26193 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
26194 (fold_builtin_4): Likewise.
26196 PR middle-end/38878
26197 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
26198 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
26199 and C - X == X also strip nops from +/-/p+ operand.
26200 When optimizing -X == C, fold C to arg0's type.
26203 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
26204 emit it as add_AT_int instead of add_AT_unsigned.
26206 2011-03-14 Tom Tromey <tromey@redhat.com>
26208 * unwind-dw2.c: Include sys/sdt.h if it exists.
26209 (_Unwind_DebugHook): Use STAP_PROBE2.
26210 * config.in, configure: Rebuild.
26211 * configure.ac: Check for sys/sdt.h.
26213 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
26215 * config/i386/i386.md (ROUND_FLOOR): New constant.
26216 (ROUND_CEIL): Ditto.
26217 (ROUND_TRUNC): Ditto.
26218 (ROUND_MXCSR): Ditto.
26219 (ROUND_NO_EXC): Ditto.
26220 (rint<mode>2): Use new defines instead of numerical constants.
26221 (floor<mode>2): Ditto.
26222 (ceil<mode>2): Ditto.
26223 (btrunc<mode>2): Ditto.
26224 * config/i386/i386-builtin-types.def: Define ROUND function type
26226 * config/i386/i386.c (enum ix86_builtins): Add
26227 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
26228 (struct builtin_description): Add
26229 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
26230 (ix86_expand_sse_round): New static function.
26231 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
26233 (ix86_builtin_vectorized_function): Handle
26234 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
26236 2011-03-14 Tom Tromey <tromey@redhat.com>
26238 * c-parser.c (c_parser_asm_string_literal): Clear
26239 warn_overlength_strings.
26241 2011-03-14 Tom Tromey <tromey@redhat.com>
26243 * c-parser.c (disable_extension_diagnostics): Save
26244 warn_overlength_strings.
26245 (restore_extension_diagnostics): Restore warn_overlength_strings.
26247 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26249 * BASE-VER: Change to 4.7.0.
26251 2011-03-14 Richard Guenther <rguenther@suse.de>
26253 PR middle-end/48098
26254 * tree.c (build_vector_from_val): Adjust assert to requirements
26257 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26260 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
26262 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
26264 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
26265 terms of target_flags_explicit. Adjust copyright year.
26267 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
26268 * config/rs6000/t-freebsd: New file. Add override for
26271 2011-03-13 Chris Demetriou <cgd@google.com>
26273 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
26274 (-fno-diagnostics-show-option): this, to reflect current default.
26275 (-Werror=): Update text about -fno-diagnostics-show-option.
26277 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
26280 * config/rs6000/predicates.md (easy_vector_constant_add_self,
26281 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
26282 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
26283 mode is not V2DImode or V2DFmode.
26284 (vspltis_constant): Do not handle V2DImode and V2DFmode.
26285 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
26286 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
26288 (movdi_internal64): Likewise.
26290 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
26292 PR tree-optimization/47127
26293 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
26295 (set_cloog_options): Same.
26296 (scop_to_clast): Same.
26297 (print_clast_stmt): Do not call cloog_state_malloc and
26299 (print_generated_program): Same.
26301 * graphite-clast-to-gimple.h (cloog_state): Declared.
26302 (scop_to_clast): Adjust declaration.
26303 * graphite.c (cloog_state): Defined here.
26304 (graphite_initialize): Call cloog_state_malloc.
26305 (graphite_finalize): Call cloog_state_free.
26307 2011-03-11 Jason Merrill <jason@redhat.com>
26309 * attribs.c (lookup_attribute_spec): Take const_tree.
26312 2011-03-11 Joseph Myers <joseph@codesourcery.com>
26314 * config/sparc/sparc.c (sparc_option_override): Use
26315 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
26317 2011-03-11 Richard Guenther <rguenther@suse.de>
26319 PR tree-optimization/48067
26320 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
26321 multiplication result will be only used once on the target
26324 2011-03-11 Richard Guenther <rguenther@suse.de>
26326 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
26328 2011-03-11 Richard Guenther <rguenther@suse.de>
26331 * tree.c (find_decls_types_r): Do not walk types only reachable
26332 from IDENTIFIER_NODEs.
26334 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26336 PR middle-end/48044
26337 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
26338 all vnode->force_output nodes as needed.
26340 2011-03-11 Jason Merrill <jason@redhat.com>
26343 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
26344 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
26346 2011-03-11 Martin Jambor <mjambor@suse.cz>
26348 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
26351 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26353 PR tree-optimization/48063
26354 * ipa-inline.c (cgraph_decide_inlining): Don't try to
26355 inline functions called once if !tree_can_inline_p (node->callers).
26357 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
26359 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
26361 * config/score/score3.c: Delete.
26362 * config/score/score3.h: Delete.
26363 * config/score/mul-div.S: Delete.
26364 * config/score/sfp-machine.h: Add new file.
26365 * config/score/constraints.md: Add new file.
26366 * config/score/t-score-softfp: Add new file.
26367 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
26368 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
26369 (score7_extra_constraint): Delete.
26370 (score7_option_override): Remove unused code.
26371 * config/score/score.c: Remove score3 and score5 define and code.
26372 * config/score/score.h: Remove score3 and score5 define and code.
26373 * config/score/score.md: Remove score3 template and unusual insn.
26374 * config/score/score.opt: Remove score3 and score5 options.
26376 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26378 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
26379 when _HPUX_SOURCE is defined.
26380 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
26382 2011-03-10 Jason Merrill <jason@redhat.com>
26385 * stor-layout.c (layout_type): Don't set structural equality
26386 on arrays of incomplete type.
26387 * tree.c (type_hash_eq): Handle comparing them properly.
26389 2011-03-10 Jakub Jelinek <jakub@redhat.com>
26392 * config/s390/s390.c (s390_delegitimize_address): Make sure the
26393 result mode matches original rtl mode.
26395 2011-03-10 Nick Clifton <nickc@redhat.com>
26397 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
26398 (andsi3, andsi3_flags): Fix timings for three operand alternative.
26400 2011-03-09 Jakub Jelinek <jakub@redhat.com>
26402 PR rtl-optimization/47866
26403 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
26404 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
26405 if target wasn't scalar.
26406 * function.c (assign_stack_temp_for_type): Assert that neither
26407 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
26408 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
26410 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
26412 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26414 * config/s390/s390-protos.h (s390_label_align): New prototype.
26415 * config/s390/s390.c (s390_label_align): New function.
26416 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
26418 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
26421 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
26422 V2DI/V2DF constants. Only all 0's or all 1's are easy.
26423 (output_vec_const_move): Ditto.
26425 2011-03-08 Anatoly Sokolov <aesok@post.ru>
26427 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
26428 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
26429 * config/mips/mips.c (mips_preferred_reload_class): Make static.
26430 Change 'rclass' argument and result type to reg_class_t.
26431 (TARGET_PREFERRED_RELOAD_CLASS): Define.
26433 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
26435 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26436 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
26437 (TARGET_MEMORY_MOVE_COST): Define.
26438 (avr_register_move_cost, avr_memory_move_cost): New Functions.
26440 2011-03-08 Jakub Jelinek <jakub@redhat.com>
26443 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
26446 PR tree-optimization/48022
26447 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
26450 2011-03-07 Jakub Jelinek <jakub@redhat.com>
26453 * var-tracking.c (find_use_val): Return NULL for
26454 cui->sets && cui->store_p BLKmode MEMs.
26456 2011-03-07 Anatoly Sokolov <aesok@post.ru>
26458 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
26460 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
26461 xstormy16_print_operand_address): Remove.
26462 * config/stormy16/stormy16.c (xstormy16_print_operand,
26463 xstormy16_print_operand_address): Make static.
26464 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26466 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
26469 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
26470 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
26473 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
26476 * cfgloopmanip.c (fix_bb_placements): Return immediately
26477 if FROM is BASE_LOOP's header.
26479 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
26481 * gimplify.c (gimplify_function_tree): Fix building calls
26482 to __builtin_return_address.
26484 2011-03-07 Alan Modra <amodra@gmail.com>
26486 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
26487 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
26488 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
26489 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
26491 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
26492 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
26493 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
26494 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
26495 * config/rs6000/rs6000.c
26496 (rs6000_elf_end_indicate_exec_stack): Rename to..
26497 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
26498 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
26499 (rs6000_file_start): ..here.
26500 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
26501 file scope variables.
26502 (call_ABI_of_interest): New function.
26503 (init_cumulative_args): Set above vars when function return value
26504 is a float, vector, or small struct.
26505 (rs6000_function_arg_advance_1): Likewise for function args.
26506 (rs6000_va_start): Set rs6000_passes_float if variable arg function
26507 references float args.
26509 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
26511 * doc/cfg.texi: Remove "See" before @ref.
26512 * doc/invoke.texi: Likewise.
26514 2011-03-05 Jason Merrill <jason@redhat.com>
26516 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
26518 2011-03-05 Anthony Green <green@moxielogic.com>
26520 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
26522 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
26524 PR rtl-optimization/47899
26525 * cfgloopmanip.c (fix_bb_placements): Fix first argument
26526 to flow_loop_nested_p when moving the loop upward.
26528 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
26531 * arm.md (movhi_insn_arch4): Accept any immediate constant.
26533 2011-03-05 Jakub Jelinek <jakub@redhat.com>
26535 PR tree-optimization/47967
26536 * ipa-cp.c (build_const_val): Return NULL instead of creating
26537 VIEW_CONVERT_EXPR for mismatching sizes.
26538 (ipcp_create_replace_map): Return NULL if build_const_val failed.
26539 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
26540 give up on versioning.
26542 2011-03-05 Alan Modra <amodra@gmail.com>
26545 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26546 full cmodel medium/large lo_sum + high addresses.
26548 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26550 * config/s390/s390.c (s390_decompose_address): Reject non-literal
26551 pool references in UNSPEC_LTREL_OFFSET.
26553 2011-03-04 Jan Hubicka <jh@suse.cz>
26556 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
26557 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
26558 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
26560 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
26561 cgraph_add_thunk): Add node pointers.
26562 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
26563 associated to right node.
26564 (input_node): Update use of cgraph_same_body_alias
26565 and cgraph_add_thunk.
26567 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
26569 * config/i386/i386.opt (mprefer-avx128): New flag.
26570 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
26571 modes when the flag -mprefer-avx128 is on.
26573 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
26575 * dwarf2out.c (compare_loc_operands): Fix address handling.
26577 2011-03-04 Alan Modra <amodra@gmail.com>
26579 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
26581 2011-03-04 Richard Guenther <rguenther@suse.de>
26583 PR middle-end/47968
26584 * expmed.c (extract_bit_field_1): Prefer vector modes that
26585 vec_extract patterns can handle.
26587 2011-03-04 Richard Guenther <rguenther@suse.de>
26589 PR middle-end/47975
26590 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
26592 2011-03-04 Richard Henderson <rth@redhat.com>
26594 * explow.c (emit_stack_save): Remove 'after' parameter.
26595 (emit_stack_restore): Likewise.
26596 * expr.h: Update to match.
26597 * builtins.c, calls.c, stmt.c: Likewise.
26598 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
26599 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
26600 * function.c (expand_function_end): Insert the emit_stack_save
26601 sequence before parm_birth_insn instead of after.
26603 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
26605 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
26606 (ssse3_pmaddubsw128): Ditto.
26607 (ssse3_pmaddubsw): Ditto.
26609 2011-03-03 Steve Ellcey <sje@cup.hp.com>
26611 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
26613 2011-03-03 Jakub Jelinek <jakub@redhat.com>
26616 * gimplify.c (omp_add_variable): Only call omp_notice_variable
26617 on TYPE_SIZE_UNIT if it is a DECL.
26620 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
26621 first operand is not is_gimple_mem_ref_addr, try to fold it.
26622 If the operand still isn't is_gimple_mem_ref_addr, clear
26625 2011-03-03 Richard Guenther <rguenther@suse.de>
26627 PR middle-end/47283
26628 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
26630 (refs_may_alias_p_1): For release branches return true if
26631 we are confused by our input.
26633 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26635 * config/s390/s390.c (s390_function_value): Rename to ...
26636 (s390_function_and_libcall_value): ... this.
26637 (s390_function_value): New function.
26638 (s390_libcall_value): New function.
26639 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
26640 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
26641 target macro definitions.
26642 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
26644 2011-03-02 Joseph Myers <joseph@codesourcery.com>
26646 * config/i386/freebsd64.h (CC1_SPEC): Define.
26647 * config/i386/linux64.h (CC1_SPEC): Define.
26648 * config/i386/x86-64.h (CC1_SPEC): Don't define.
26650 2011-03-02 Anatoly Sokolov <aesok@post.ru>
26652 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26654 * config/stormy16/stormy16.c: Include reload.h.
26655 (xstormy16_memory_move_cost): New function.
26656 (TARGET_MEMORY_MOVE_COST): Define.
26658 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
26660 PR rtl-optimization/47925
26661 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
26662 with side effects. Remove the more-specific check for volatile asms.
26664 2011-03-02 Alan Modra <amodra@gmail.com>
26667 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
26668 toc relative addresses for valid offsets.
26670 2011-03-01 Richard Guenther <rguenther@suse.de>
26672 PR tree-optimization/47890
26673 * tree-vect-loop.c (get_initial_def_for_induction): Set
26674 related stmt properly.
26676 2011-03-01 Richard Guenther <rguenther@suse.de>
26679 * lto-streamer.c (lto_record_common_node): Also register
26680 the canonical type.
26682 2011-03-01 Richard Guenther <rguenther@suse.de>
26685 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26686 Do not stream DECL_ABSTRACT_ORIGIN.
26687 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26688 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26689 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26690 Do not stream DECL_ABSTRACT_ORIGIN.
26691 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26692 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26694 2011-02-28 Anatoly Sokolov <aesok@post.ru>
26696 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
26697 FUNCTION_VALUE_REGNO_P): Remove.
26698 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
26699 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
26700 Add 'outgoing' argument.
26701 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
26703 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26704 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26706 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
26709 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
26710 (lookup_filename): Likewise.
26711 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
26713 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
26714 Jakub Jelinek <jakub@redhat.com>
26716 PR middle-end/47893
26717 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
26718 (assign_stack_local_1): Change last argument type to int.
26719 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
26720 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
26721 don't record padding space into frame_space_list nor use those areas.
26722 (assign_stack_local): Adjust caller.
26723 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
26724 of assign_stack_local, pass 0 as last argument.
26725 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
26728 2011-02-28 Jakub Jelinek <jakub@redhat.com>
26731 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
26732 Use target address_mode and pointer_mode hooks instead of hardcoded
26733 Pmode and ptr_mode. Handle some simple cases of extending if
26734 POINTERS_EXTEND_UNSIGNED < 0.
26735 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
26736 Call convert_debug_memory_address.
26737 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
26738 convert_debug_memory_address.
26740 PR middle-end/46790
26741 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
26742 * configure: Regenerated.
26743 * config.in: Regenerated.
26744 * varasm.c (default_function_section): Return NULL
26745 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
26747 2011-02-28 Martin Jambor <mjambor@suse.cz>
26749 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
26750 the description to match the printed values.
26752 2011-02-28 Richard Guenther <rguenther@suse.de>
26754 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
26755 of the copied scope tree.
26757 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26759 * doc/extend.texi (Function Attributes): Avoid deeply (and
26760 wrongly) nested tables.
26762 2011-02-27 Jakub Jelinek <jakub@redhat.com>
26764 PR middle-end/47903
26765 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
26766 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
26767 r isn't op0 nor op1.
26769 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26771 * config/avr/avr.md: Remove magic comment for emacs.
26773 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26776 * config/avr/avr.c (avr_option_override): Use error on bad options.
26777 (avr_help): New function.
26778 (TARGET_HELP): Define.
26780 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
26783 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
26784 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
26786 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
26788 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
26789 (ARM Options): Ditto.
26790 (i386 and x86-64 Options): Ditto.
26791 (RX Options): Ditto.
26792 (SPARC Options): Ditto.
26794 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
26796 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
26797 FreeBSD 6 and later. Generally use cpu generic.
26799 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26801 * doc/cpp.texi: Update copyright years.
26803 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
26806 * config/lm32/lm32.md (ashrsi3): Added needed variable.
26808 2011-02-25 Jon Beniston <jon@beniston.com>
26811 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
26812 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
26813 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
26814 (lm32_block_move_inline): Add type cast to remove warning.
26815 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
26816 (gen_int_relational): Move declarations to start of function.
26818 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
26820 PR tree-optimization/45470
26821 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
26822 can throw internally only.
26823 * tree-vect-stmts.c (vectorizable_call): Likewise.
26825 2011-02-24 Anatoly Sokolov <aesok@post.ru>
26827 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
26828 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26829 * config/stormy16/stormy16-protos.h
26830 (xstormy16_preferred_reload_class): Remove.
26831 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
26832 static. Change 'rclass' argument and return type to reg_class_t.
26833 (TARGET_PREFERRED_RELOAD_CLASS,
26834 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26836 2011-02-24 Richard Guenther <rguenther@suse.de>
26838 * lto-streamer-in.c (input_bb): Do not find referenced vars
26839 in debug statements.
26841 2011-02-23 Jason Merrill <jason@redhat.com>
26843 * common.opt (fabi-version): Document v5 and v6.
26845 2011-02-23 Richard Guenther <rguenther@suse.de>
26847 PR tree-optimization/47849
26848 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
26850 2011-02-23 Jie Zhang <jie@codesourcery.com>
26852 * opts-common.c (decode_cmdline_option): Print empty string
26853 argument as "" in decoded->orig_option_with_args_text.
26854 * gcc.c (execute): Print empty string argument as ""
26855 in the verbose output.
26856 (do_spec_1): Keep empty string argument.
26858 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
26860 * config.gcc: Declare score-* and crx-* obsolete.
26862 2011-02-23 Jie Zhang <jie@codesourcery.com>
26864 PR rtl-optimization/47763
26865 * web.c (web_main): Ignore naked clobber when replacing register.
26867 2011-02-22 Anatoly Sokolov <aesok@post.ru>
26869 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26872 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
26875 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
26877 2011-02-22 Mike Stump <mikestump@comcast.net>
26879 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
26881 * configure: Regenerate.
26883 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
26885 PR rtl-optimization/46002
26886 * ira-color.c (update_copy_costs): Change class intersection
26887 test to reg_class_contents[] test of 'hard_regno'.
26889 2011-02-21 Joseph Myers <joseph@codesourcery.com>
26891 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
26892 than Driver option.
26893 * config/hpux11.opt (mt): Likewise.
26894 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
26895 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
26896 * config/vax/elf.opt (mno-asm-pic): Likewise.
26897 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
26899 2011-02-21 Mike Stump <mikestump@comcast.net>
26902 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
26903 tree so we can get save the type.
26904 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
26905 for CFString instead of trying to use past the end of the builtins.
26906 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
26907 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
26908 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
26909 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
26910 Rename to darwin_builtin_cfstring.
26911 (darwin_init_cfstring_builtins): Return the built type.
26913 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
26916 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
26917 (_mm256_insert_epi64): Use _mm_insert_epi64.
26919 2011-02-21 Anatoly Sokolov <aesok@post.ru>
26921 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26922 * config/stormy16/stormy16-protos.h
26923 (xstormy16_mode_dependent_address_p): Remove.
26924 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
26925 Make static. Change return type to bool. Change argument type to
26926 const_rtx. Remove dead code.
26927 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26929 2011-02-21 Richard Guenther <rguenther@suse.de>
26932 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26933 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26934 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
26936 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26937 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26939 2011-02-20 Richard Guenther <rguenther@suse.de>
26942 * tree.c (free_lang_data_in_decl): Clean builtins from
26943 the TU decl BLOCK_VARS.
26945 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
26949 * haifa-sched.c (fix_tick_ready): Skip tick computation
26952 2011-02-19 Richard Guenther <rguenther@suse.de>
26955 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
26956 Remove lazy BLOCK_VARS streaming.
26957 (lto_input_ts_block_tree_pointers): Likewise.
26958 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
26960 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26962 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
26964 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26966 * config/i386/biarch32.h, config/i386/mach.h,
26967 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
26969 2011-02-19 Jakub Jelinek <jakub@redhat.com>
26972 * config/i386/i386.md (peephole2 for shift and plus): Use
26973 operands[1] original mode in the first insn.
26975 2011-02-18 Mike Stump <mikestump@comcast.net>
26977 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
26979 2011-02-18 Jan Hubicka <jh@suse.cz>
26981 PR middle-end/47788
26982 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
26983 to zero when the function is not inlinable at all.
26985 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26987 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
26988 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26989 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
26990 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
26991 * config/pa/t-pa64: Likewise.
26992 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
26994 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26997 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
26999 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27002 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
27004 2011-02-18 Anatoly Sokolov <aesok@post.ru>
27006 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
27007 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
27008 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
27009 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
27010 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
27011 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
27012 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
27013 m32r_load_postinc_p, m32r_store_preinc_predec_p,
27014 m32r_legitimate_address_p): New functions.
27015 * config/m32r/constraints.md (constraint "S"): Don't use
27016 STORE_PREINC_PREDEC_P.
27017 (constraint "U"): Don't use LOAD_POSTINC_P.
27019 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
27021 PR rtl-optimization/46178
27022 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
27023 compute ira_hard_regno_cover_class[].
27025 2011-02-18 Richard Guenther <rguenther@suse.de>
27028 * lto-streamer.h (lto_global_var_decls): Declare.
27029 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
27030 statics for global var processing.
27032 2011-02-18 Richard Guenther <rguenther@suse.de>
27034 PR tree-optimization/47737
27035 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
27036 edge dominance check.
27038 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27041 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
27042 avoid invalid rtx sharing.
27044 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
27046 * doc/cpp.texi (Obsolete Features): Add background on the
27047 origin of assertions.
27049 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
27051 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
27053 * config/darwin.c (output_objc_section_asm_op): Added support for
27055 (is_objc_metadata): New.
27056 (darwin_objc2_section): New.
27057 (darwin_objc1_section): New.
27058 (machopic_select_section): Added support for ABI v1 and v2.
27059 (darwin_emit_objc_zeroed): New.
27060 (darwin_output_aligned_bss): Detect objc metadata and treat it
27062 (darwin_asm_output_aligned_decl_common): Same.
27063 (darwin_asm_output_aligned_decl_local): Same.
27064 * config/darwin-sections.def: Updated for ABI v1 and v2.
27065 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
27066 compiling Objective-C code for the NeXT runtime, default to using
27067 ABI version 0 for 32-bit, and version 2 for 64-bit.
27069 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27071 * common.opt (optimize_fast): New Variable.
27072 * opts.c (default_options_optimization): Use opts->x_optimize_fast
27073 instead of local variable ofast.
27075 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
27077 * doc/invoke.texi (fobjc-abi-version): Documented.
27078 (fobjc-nilcheck): Documented.
27079 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
27082 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27085 * common.opt (export-dynamic): New Driver option.
27086 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
27088 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27090 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
27092 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
27093 Jan Hubicka <jh@suse.cz>
27097 * cfgexpand.c (account_used_vars_for_block): Remove.
27098 (estimated_stack_frame_size): Use referenced vars.
27099 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
27100 that were referenced in the original function. Test src_fn
27101 rather than cfun. Drop redundant get_var_ann.
27102 (setup_one_parameter): Drop redundant get_var_ann.
27103 (declare_return_variable): Likewise.
27104 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
27105 (copy_arguments_for_versioning): Drop redundant get_var_ann.
27106 * ipa-inline.c (compute_inline_parameters): Do not compute
27107 disregard_inline_limits here.
27108 (compute_inlinable_for_current, pass_inlinable): New.
27109 (pass_inline_parameters): Require PROP_referenced_vars.
27110 * cgraphunit.c (cgraph_process_new_functions): Don't run
27111 compute_inline_parameters explicitly unless function is in SSA form.
27112 (cgraph_analyze_function): Set .disregard_inline_limits.
27113 * tree-sra.c (convert_callers): Compute inliner parameters
27114 only for functions already in SSA form.
27116 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27118 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
27119 -mlittle-endian-data.
27121 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27123 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
27124 -mno-fpu, not -fpu and -no-fpu.
27125 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
27126 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
27128 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
27131 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
27132 input reload with PLUS RTX.
27134 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27136 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
27137 of InverseVar(MDMX).
27139 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27141 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
27144 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27146 * config/mn10300/mn10300.opt (mno-crt0): New.
27148 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27150 * config/m68k/uclinux.opt (static-libc): New Driver option.
27152 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27154 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
27156 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27158 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
27159 %{muser-extend-enabled}.
27161 2011-02-16 Richard Guenther <rguenther@suse.de>
27163 PR tree-optimization/47738
27164 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
27165 the TODO from tree_predictive_commoning.
27167 2011-02-15 Jeff Law <law@redhat.com>
27170 2011-01-25 Jeff Law <law@redhat.com>
27172 PR rtl-optimization/37273
27173 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27174 handle them like argument loads from stack slots. Do not double
27175 count memory for memory constants and argument loads from stack slots.
27177 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
27180 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
27181 mode for vector constants. Remove code that checks for TImode.
27183 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27187 * cgraph.h (compute_inline_parameters): Return void.
27188 * ipa-inline.c (compute_inline_parameters): Adjust.
27190 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27194 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
27196 * cfgexpand.c (estimated_stack_frame_size): Likewise.
27197 * ipa-inline.c (compute_inline_parameters): Adjust.
27199 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27203 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
27204 Adjust all users. Pass FN to...
27205 * tree-flow-inline.h (first_referenced_var): ... this. Add
27207 * ipa-struct-reorg.c: Adjust.
27208 * tree-dfa.c: Adjust.
27209 * tree-into-ssa.c: Adjust.
27210 * tree-sra.c: Adjust.
27211 * tree-ssa-alias.c: Adjust.
27212 * tree-ssa-live.c: Adjust.
27213 * tree-ssa.c: Adjust.
27214 * tree-ssanames.c: Adjust.
27215 * tree-tailcall.c: Adjust.
27217 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27221 * tree-flow.h (referenced_var_lookup): Add fn parameter.
27222 Adjust all callers.
27223 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
27224 * tree-flow-inline.h: Adjust.
27225 * gimple-pretty-print.c: Adjust.
27226 * tree-into-ssa.c: Adjust.
27227 * tree-ssa.c: Adjust.
27228 * cfgexpand.c: Adjust.
27230 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27232 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
27233 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27234 (EXTRA_CONSTRAINT): Delete.
27235 * config/iq2000/constraints.md: New file.
27236 * config/iq2000/iq2000.md: Include it.
27237 (define_insn ""): Delete.
27238 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
27239 unsupported constraint letters from patterns.
27240 (call_value, call_value_internal1): Likewise.
27241 (call_value_multiple_internal1): Likewise.
27243 2011-02-15 Nick Clifton <nickc@redhat.com>
27245 * config/mn10300/mn10300.c: Include tm-constrs.h.
27246 (struct liw_data): New data structure describing an LIW candidate
27248 (extract_bundle): Use struct liw_data. Allow small integer
27249 operands for some instructions.
27250 (check_liw_constraints): Use struct liw_data. Remove swapped
27251 parameter. Add comments describing the checks. Fix bug when
27252 assigning the source of liw1 to the source of liw2.
27253 (liw_candidate): Delete. Code moved into extract_bundle.
27254 (mn10300_bundle_liw): Use struct liw_data. Check constraints
27256 * config/mn10300/predicates.md (liw_operand): New predicate.
27257 Allows registers and small integer constants.
27258 * config/mn10300/constraints.md (O): New constraint. Accetps
27259 integers in the range -8 to +7 inclusive.
27260 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
27261 for moving a small integer into a register. Give this alternative
27263 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
27264 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
27265 using the J,K,L and M constraints,
27266 (liw): Remove SI mode on second operands to allow for HI and QI
27268 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
27271 2011-02-15 Richard Guenther <rguenther@suse.de>
27273 PR tree-optimization/47743
27274 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
27275 for a non-type-compatible VN lookup bail out.
27277 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27279 * config/fr30/constraints.md: New file.
27280 * config/fr30/fr30.md: Include it.
27281 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
27282 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27283 (EXTRA_CONSTRAINT): Delete.
27285 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27287 * config/frv/constraints.md: New file.
27288 * config/frv/predicates.md: Include it.
27289 * config/frv/frv.c (reg_class_from_letter): Delete.
27290 (frv_option_override): Don't initialize it.
27291 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
27292 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
27293 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
27294 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27295 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
27296 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27297 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
27298 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
27299 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
27300 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
27301 (REG_CLASS_FROM_CONSTRAINT): Delete.
27303 2011-02-15 Jakub Jelinek <jakub@redhat.com>
27305 PR middle-end/47581
27306 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
27307 if frame size is 0 in a leaf function.
27309 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27312 * config/alpha/host-osf.c: New file.
27313 * config/alpha/x-osf: New file.
27314 * config.host (alpha*-dec-osf*): Use it.
27316 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27318 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27319 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
27320 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
27321 (rx_mode_dependent_address_p): ...this. Make static. Change argument
27323 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27325 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27327 * config/stormy16/constraints.md: New file.
27328 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
27329 Use satisfies_constraint_Q and satisfies_constraint_R.
27330 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
27332 (xstormy16_legitiamte_address_p): Declare.
27333 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
27334 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27335 (EXTRA_CONSTRAINT): Delete.
27336 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
27338 (xstormy16_extra_constraint_p): Delete.
27340 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
27342 PR tree-optimization/46494
27343 * loop-unroll.c (split_edge_and_insert): Adjust comment.
27344 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
27345 (pass_rtl_loop_done): Add TODO_verify_flow.
27346 * fwprop.c (pass_rtl_fwprop): Likewise.
27347 * modulo-sched.c (pass_sms): Likewise.
27348 * tree-ssa-dom.c (pass_dominator): Likewise.
27349 * tree-ssa-loop-ch.c (pass_ch): Likewise.
27350 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
27351 (pass_tree_loop_done): Likewise.
27352 * tree-ssa-pre.c (execute_pre): Likewise.
27353 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
27354 * tree-ssa-sink.c (pass_sink_code): Likewise.
27355 * tree-vrp.c (pass_vrp): Likewise.
27357 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27359 * config/v850/constraints.md: New file.
27360 * config/v850/v850.md: Include it.
27361 * config/v850/predicates.md (reg_or_0_operand): Use
27362 satisfies_constraint_G.
27363 (special_symbolref_operand): Use satisfies_constraint_K.
27364 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
27365 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
27366 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
27367 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27368 (EXTRA_CONSTRAINT): Delete.
27369 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
27370 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
27371 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
27373 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27376 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
27379 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27381 * config/mcore/constraints.md: New file.
27382 * config/mcore/mcore.md: Include it.
27383 * config/mcore/mcore.c (reg_class_from_letter): Delete.
27384 * config/mcore/mcore.h (reg_class_from_letter): Delete.
27385 (REG_CLASS_FROM_LETTER): Delete.
27386 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
27387 insn_const_int_ok_for_constraint.
27388 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
27389 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
27390 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27391 (EXTRA_CONSTRAINT): Delete.
27393 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27396 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
27397 (IS_SIGHANDLER): Define.
27398 (sparc64_is_sighandler): New function, split off from
27399 sparc64_fallback_frame_state.
27400 (sparc_is_sighandler): New function, split off from
27401 sparc_fallback_frame_state.
27402 (sparc64_fallback_frame_state): Merge with ...
27403 (sparc_fallback_frame_state): ... this into ...
27404 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
27405 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
27406 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
27407 stack instead of hardcoded offsets.
27409 2011-02-14 Andriy Gapon <avg@freebsd.org>
27412 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
27414 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27416 * configure: Regenerate.
27418 2011-02-12 Joseph Myers <joseph@codesourcery.com>
27421 * gcc.c (asm_options): Correct spec matching --target-help.
27423 2011-02-12 Martin Jambor <mjambor@suse.cz>
27425 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
27426 to gimple call error.
27428 2011-02-12 Mike Stump <mikestump@comcast.net>
27430 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
27431 comments in backslash regions.
27433 2011-02-12 Mike Stump <mikestump@comcast.net>
27434 Jakub Jelinek <jakub@redhat.com>
27435 Iain Sandoe <iains@gcc.gnu.org>
27438 * dwarf2out.c (output_cfa_loc): When required, apply the
27439 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
27440 (output_loc_sequence): Likewise.
27441 (output_loc_operands_raw): Likewise.
27442 (output_loc_sequence_raw): Likewise.
27443 (output_cfa_loc): Likewise.
27444 (output_loc_list): Suppress register number adjustment when
27445 calling output_loc_sequence()
27446 (output_die): Likewise.
27448 2011-02-12 Anatoly Sokolov <aesok@post.ru>
27450 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27452 * config/xtensa/xtensa.c (xtensa_register_move_cost,
27453 xtensa_memory_move_cost): New functions.
27454 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
27456 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
27459 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
27460 in the current directory.
27461 * configure: Rebuilt.
27463 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27465 * config/darwin.c (darwin_override_options): Add a hunk missed
27466 from the commit of r168571. Trim comment line lengths and
27467 correct indents of the preceding block.
27469 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27471 * gcc.c (driver_handle_option): Concatenate the argument to -F with
27474 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27476 * common.opt (nostartfiles): New Driver option.
27478 2011-02-11 Xinliang David Li <davidxl@google.com>
27480 PR tree-optimization/47707
27481 * tree-chrec.c (convert_affine_scev): Keep type precision.
27483 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
27485 PR tree-optimization/47420
27486 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
27488 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
27490 PR rtl-optimization/47614
27491 * rtl.h (check_for_inc_dec): Declare.
27492 * dse.c (check_for_inc_dec): Externalize...
27493 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
27494 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
27496 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27499 * gcc.c (main): Do not compile inputs if there were errors in
27501 * opts-common.c (read_cmdline_option): Check for wrong language
27502 after other error checks.
27504 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
27506 * cgraph.c: Fix comment typos.
27507 * cgraph.h: Likewise.
27508 * cgraphunit.c: Likewise.
27509 * ipa-cp.c: Likewise.
27510 * ipa-inline.c: Likewise.
27511 * ipa-prop.c: Likewise.
27512 * ipa-pure-const.c: Likewise.
27513 * ipa-ref.c: Likewise.
27514 * ipa-reference.c: Likewise.
27516 2011-02-11 Jakub Jelinek <jakub@redhat.com>
27519 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
27521 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27524 * doc/sourcebuild.texi (Require Support): Document
27525 dg-require-ascii-locale.
27527 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
27529 * doc/lto.texi (Write summary): Fix missing parentheses.
27531 2011-02-10 DJ Delorie <dj@redhat.com>
27533 * config/m32c/m32c.c (m32c_option_override): Disable
27534 -fcombine-stack-adjustments until flag value tracking and compare
27535 optimization can be rewritten.
27537 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
27539 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
27541 (PROCESSOR_DEFAULT64): Likewise.
27543 2011-02-10 Richard Henderson <rth@redhat.com>
27545 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
27546 change from 2011-02-03.
27547 * config/rx/rx.c (flags_from_code): Likewise.
27548 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
27549 is valid, n/pz otherwise.
27550 (rx_select_cc_mode): Return CCmode if Y is not zero.
27552 2011-02-10 Richard Guenther <rguenther@suse.de>
27554 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
27556 2011-02-10 Richard Guenther <rguenther@suse.de>
27558 PR tree-optimization/47677
27559 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
27561 2011-02-10 Jakub Jelinek <jakub@redhat.com>
27564 * combine.c (make_compound_operation): Only change shifts into
27565 multiplication for SCALAR_INT_MODE_P.
27567 2011-02-10 Jie Zhang <jie@codesourcery.com>
27571 2011-02-05 Jie Zhang <jie@codesourcery.com>
27573 * web.c (entry_register): Don't clobber the number of the
27574 first uninitialized reference in used[].
27576 2011-02-09 Richard Guenther <rguenther@suse.de>
27578 PR tree-optimization/47664
27579 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
27582 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
27586 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
27588 (PROCESSOR_DEFAULT64): Same.
27589 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
27591 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27593 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
27595 2011-02-09 Martin Jambor <mjambor@suse.cz>
27597 PR middle-end/45505
27598 * tree-sra.c (struct access): New flags grp_scalar_read and
27599 grp_scalar_write. Changed description of assignment read and write
27601 (dump_access): Dump new flags, reorder all of them.
27602 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
27603 to detect multiple scalar reads.
27604 (analyze_access_subtree): Use the new scalar read write flags instead
27605 of the old flags. Adjusted comments.
27607 2011-02-08 DJ Delorie <dj@redhat.com>
27610 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
27613 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27615 * config/m68k/uclinux.opt: New.
27616 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
27618 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27620 * config/cris/elf.opt (sim): New Driver option.
27622 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27624 * config/xtensa/elf.opt: New.
27625 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
27627 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27629 * config/vax/elf.opt: New.
27630 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
27632 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27634 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
27636 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27638 * config/gnu-user.opt: New.
27639 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
27640 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
27641 *-*-uclinux*): Use gnu-user.opt.
27643 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
27645 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
27646 * config/i386/gnu.h (CPP_SPEC): Likewise.
27648 2011-02-08 Ian Lance Taylor <iant@google.com>
27650 * common.opt (fcx-limited-range): Add SetByCombined flag.
27651 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
27652 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
27653 (fassociative-math, freciprocal-math): Likewise.
27654 (funsafe-math-optimizations): Likewise.
27655 * opth-gen.awk: Handle SetByCombined.
27656 * optc-gen.awk: Likewise.
27657 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
27658 (set_unsafe_math_optimizations_flags): Likewise.
27659 * doc/options.texi (Option properties): Document SetByCombined.
27661 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27663 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
27664 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
27665 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
27666 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
27667 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
27669 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
27671 PR tree-optimization/46834
27672 PR tree-optimization/46994
27673 PR tree-optimization/46995
27674 * graphite-sese-to-poly.c (used_outside_reduction): New.
27675 (detect_commutative_reduction): Call used_outside_reduction.
27676 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
27677 translate_scalar_reduction_to_array only when at least one
27678 loop-phi/close-phi tuple has been detected.
27680 2011-02-08 Richard Guenther <rguenther@suse.de>
27682 PR middle-end/47639
27683 * tree-vect-generic.c (expand_vector_operations_1): Update
27685 (expand_vector_operations): ... not here. Cleanup EH info
27686 and the CFG if required.
27688 2011-02-08 Richard Guenther <rguenther@suse.de>
27690 PR tree-optimization/47641
27691 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
27692 require type compatibility.
27694 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27696 * gimple-low.c (lower_function_body): Don't remove the location of
27697 the return statement here.
27698 (lower_gimple_return): Do it here instead but only if the return
27699 statement is actually used twice.
27701 2011-02-08 Richard Guenther <rguenther@suse.de>
27703 PR tree-optimization/47632
27704 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
27705 unused up_to_stmt parameter, return whether cfg-cleanup is
27706 necessary, remove EH info properly.
27707 (forward_propagate_into_gimple_cond): Adjust caller.
27708 (forward_propagate_into_cond): Likewise.
27709 (forward_propagate_comparison): Likewise.
27710 (tree_ssa_forward_propagate_single_use_vars): Make
27711 forward_propagate_comparison case similar to the two others.
27713 2011-02-08 Nick Clifton <nickc@redhat.com>
27715 * config/mn10300/mn10300.opt (mliw): New command line option.
27716 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
27717 (liw_bundling): New automaton.
27718 (liw): New attribute.
27719 (liw_op): New attribute.
27720 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
27721 (movsi_internal): Add LIW attributes.
27722 (andsi3): Likewise.
27723 (iorsi3): Likewise.
27724 (xorsi3): Likewise.
27725 (addsi3): Separate register and immediate alternatives.
27726 Add LIW attributes.
27727 (subsi3): Likewise.
27729 (aslsi3): Likewise.
27730 (lshrsi3): Likewise.
27731 (ashrsi3): Likewise.
27732 (liw): New pattern.
27733 * config/mn10300/mn10300.c (liw_op_names): New
27734 (mn10300_print_operand): Handle 'W' operand descriptor.
27735 (extract_bundle): New function.
27736 (check_liw_constraints): New function.
27737 (liw_candidate): New function.
27738 (mn10300_bundle_liw): New function.
27739 (mn10300_reorg): New function.
27740 (TARGET_MACHINE_DEPENDENT_REORG): Define.
27741 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
27742 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
27743 __LIW__ or __NO_LIW__.
27744 * doc/invoke.texi: Describe the -mliw command line option.
27746 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27748 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
27749 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27750 pthread_mutex_unlock): Remove.
27751 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
27752 * config/pa/t-pa64: Likewise.
27753 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
27754 shared libc if not linking against libpthread.
27755 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
27757 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
27760 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
27761 on 10.6 and later to ensure that we always use the unwinder from
27762 the system. Only add -no_compact_unwind when tarteting darwin
27765 2011-02-07 Steve Ellcey <sje@cup.hp.com>
27768 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
27769 (vec_interleave_lowv2sf): Ditto.
27770 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
27771 (vec_extract_oddv2sf): Ditto.
27773 2011-02-07 Mike Stump <mikestump@comcast.net>
27776 Add __ieee_divdc3 entry point.
27777 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
27779 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
27780 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
27781 * config/darwin.c (darwin_rename_builtins): Add.
27782 * config/darwin-protos.h (darwin_rename_builtins): Add.
27784 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
27787 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
27790 2011-02-07 Mike Stump <mikestump@comcast.net>
27792 * config/darwin.opt (mmacosx-version-min): Update default OS version.
27794 2011-02-07 Denis Chertykov <chertykov@gmail.com>
27797 * config/avr/libgcc.S (exit): Move .endfunc
27799 2011-02-07 Richard Guenther <rguenther@suse.de>
27801 PR tree-optimization/47615
27802 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
27803 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
27804 (run_scc_vn): Initialize it.
27805 (visit_reference_op_load): Use it.
27806 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
27808 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27810 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
27811 DImode trapping arithmetic libfuncs.
27813 2011-02-07 Richard Guenther <rguenther@suse.de>
27815 PR tree-optimization/47621
27816 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
27818 (execute_update_addresses_taken): ... here. Make it more
27819 conservative in what we accept.
27821 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27823 * config/sparc/freebsd.h (ASM_SPEC): Define.
27824 * config/sparc/vxworks.h (ASM_SPEC): Define.
27826 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27828 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27830 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
27832 * doc/invoke.texi: Remove reference to compiler internals from
27833 user documentation.
27835 * reg-notes.def: Remove REG_VALUE_PROFILE.
27836 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
27838 2011-02-05 Jakub Jelinek <jakub@redhat.com>
27840 PR middle-end/47610
27841 * varasm.c (default_section_type_flags): If decl is NULL,
27842 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
27844 2011-02-05 Jie Zhang <jie@codesourcery.com>
27847 * web.c (entry_register): Don't clobber the number of the
27848 first uninitialized reference in used[].
27850 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
27852 PR tree-optimization/46194
27853 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
27854 (build_classic_dist_vector_1): Do not represent classic distance
27855 vectors when the access functions are variating in different loops.
27857 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27859 * config/mips/iris6.opt: New.
27860 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
27862 2011-02-04 Richard Henderson <rth@redhat.com>
27863 Steve Ellcey <sje@cup.hp.com>
27866 * config/ia64/predicates.md (mux1_brcst_element): New.
27867 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
27868 * config/ia64/ia64.c (ia64_unpack_assemble): New.
27869 (ia64_unpack_sign): New.
27870 (ia64_expand_unpack): Rewrite using new routines.
27871 (ia64_expand_widen_sum): Ditto.
27872 (ia64_expand_dot_prod_v8qi): Ditto.
27873 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
27874 routines, add endian check.
27875 (pmpy2_even): Rename from pmpy2_r, add endian check.
27876 (pmpy2_odd): Rename from pmpy2_l, add endian check.
27877 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
27878 (vec_widen_smult_hi_v4hi): Ditto.
27879 (vec_widen_umult_lo_v4hi): Ditto.
27880 (vec_widen_umult_hi_v4hi): Ditto.
27881 (mulv2si3): Change endian checks.
27882 (sdot_prodv4hi): Rewrite with new calls.
27883 (udot_prodv4hi): New.
27884 (vec_pack_ssat_v4hi): Add endian check.
27885 (vec_pack_usat_v4hi): Ditto.
27886 (vec_pack_ssat_v2si): Ditto.
27887 (max1_even): Rename from max1_r, add endian check.
27888 (max1_odd): Rename from max1_l, add endian check.
27889 (*mux1_rev): Format change.
27890 (*mux1_mix): Ditto.
27891 (*mux1_shuf): Ditto.
27892 (*mux1_alt): Ditto.
27893 (*mux1_brcst_v8qi): Use new predicate.
27894 (vec_extract_evenv8qi): Remove endian check.
27895 (vec_extract_oddv8qi): Ditto.
27896 (vec_interleave_lowv4hi): Format change.
27897 (vec_interleave_highv4hi): Ditto.
27898 (mix2_even): Rename from mix2_r, add endian check.
27899 (mix2_odd): Rename from mux2_l, add endian check.
27900 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
27901 (vec_extract_evenodd_helper): Format change.
27902 (vec_extract_evenv4hi): Remove endian check.
27903 (vec_extract_oddv4hi): Remove endian check.
27904 (vec_interleave_lowv2si): Format change.
27905 (vec_interleave_highv2si): Format change.
27906 (vec_initv2si): Remove endian check.
27907 (vecinit_v2si): Add endian check.
27908 (reduc_splus_v2sf): Add endian check.
27909 (reduc_smax_v2sf): Ditto.
27910 (reduc_smin_v2sf): Ditto.
27911 (vec_initv2sf): Remove endian check.
27912 (fpack): Add endian check.
27913 (fswap): Add endian check.
27914 (vec_interleave_highv2sf): Add endian check.
27915 (vec_interleave_lowv2sf): Add endian check.
27916 (fmix_lr): Add endian check.
27917 (vec_setv2sf): Format change.
27918 (*vec_extractv2sf_0_be): Use shift to extract operand.
27919 (*vec_extractv2sf_1_be): New.
27920 (vec_pack_trunc_v4hi): Add endian check.
27921 (vec_pack_trunc_v2si): Format change.
27923 2011-02-04 Jakub Jelinek <jakub@redhat.com>
27925 PR inline-asm/23200
27926 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
27927 do bb, locus and block comparison and disallow loads if it is not set.
27928 (stmt_is_replaceable_p): New function.
27929 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
27931 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
27932 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
27934 * tree-flow.h (stmt_is_replaceable_p): New prototype.
27936 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27938 * config/rs6000/xilinx.opt: New.
27939 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
27941 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27943 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
27945 2011-02-03 Anatoly Sokolov <aesok@post.ru>
27947 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
27948 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27949 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
27950 secondary_reload_info, xtensa_secondary_reload): Remove.
27951 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
27952 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27953 (xtensa_preferred_reload_class): Make static. Change return and
27954 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
27955 Use CONST_DOUBLE_P predicate.
27956 (xtensa_preferred_output_reload_class): New function.
27957 (xtensa_secondary_reload): Make static.
27959 2011-02-03 Joseph Myers <joseph@codesourcery.com>
27961 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
27962 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
27963 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
27965 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27967 PR middle-end/31490
27968 * output.h (SECTION_RELRO): Define.
27969 (SECTION_MACH_DEP): Adjust.
27970 (get_variable_section): New prototype.
27971 * varpool.c (varpool_finalize_named_section_flags): New function.
27972 (varpool_assemble_pending_decls): Call it.
27973 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
27974 * cgraphunit.c (cgraph_output_in_order): Call
27975 varpool_finalize_named_section_flags.
27976 * varasm.c (get_section): Allow section flags conflicts between
27977 relro and read-only sections if the section hasn't been declared yet.
27978 Set SECTION_OVERRIDE after diagnosing section type conflict.
27979 (get_variable_section): No longer static.
27980 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
27981 readonly sections that need relocations.
27982 (decl_readonly_section_1): New function.
27983 (decl_readonly_section): Use it.
27986 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
27987 Steve Ellcey <sje@cup.hp.com>
27989 PR middle-end/31490
27990 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
27991 if section attribute used.
27993 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27995 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
27996 * config/darwin.c (SECTION_NO_ANCHOR): Define.
27997 (darwin_init_sections): Remove assertion.
27999 2011-02-03 Nick Clifton <nickc@redhat.com>
28001 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
28003 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
28004 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
28005 instead of "n" and "pz".
28006 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
28009 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28012 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
28013 fma, expand FMA_EXPR as fma{,f,l} call.
28016 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
28017 copy them into a unsigned char variable and pass address of it to
28018 lto_output_data_stream.
28021 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
28022 around backend_init_target and lang_dependent_init_target calls.
28023 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
28024 (verify_cgraph_node): Don't call set_cfun here. Use
28025 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
28026 Set error_found for incorrectly represented calls to thunks.
28028 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28031 PR rtl-optimization/43494
28032 * rtl.h (for_each_inc_dec_fn): New type.
28033 (for_each_inc_dec): Declare.
28034 * rtlanal.c (struct for_each_inc_dec_ops): New type.
28035 (for_each_inc_dec_find_inc_dec): New fn.
28036 (for_each_inc_dec_find_mem): New fn.
28037 (for_each_inc_dec): New fn.
28038 * dse.c (struct insn_size): Remove.
28039 (replace_inc_dec, replace_inc_dec_mem): Remove.
28040 (emit_inc_dec_insn_before): New fn.
28041 (check_for_inc_dec): Use it, along with for_each_inc_dec.
28042 (canon_address): Pass mem modes to cselib_lookup.
28043 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
28044 (cselib_lookup_from_insn): Likewise.
28045 (cselib_subst_to_values): Likewise.
28046 * cselib.c (find_slot_memmode): New var.
28047 (cselib_find_slot): New fn. Use it instead of
28048 htab_find_slot_with_hash everywhere.
28049 (entry_and_rtx_equal_p): Use find_slot_memmode.
28050 (autoinc_split): New fn.
28051 (rtx_equal_for_cselib_p): Rename and implement in terms of...
28052 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
28053 Deal with autoinc. Special-case recursion into MEMs.
28054 (cselib_hash_rtx): Likewise.
28055 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
28056 address and MEM modes.
28057 (cselib_subst_to_values): Add memmode, pass it on.
28059 (cselib_lookup): Add memmode argument, pass it on.
28060 (cselib_lookup_from_insn): Add memmode.
28061 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
28062 (struct cselib_record_autoinc_data): New.
28063 (cselib_record_autoinc_cb): New fn.
28064 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
28065 mode to cselib_lookup. Reset autoinced REGs here instead of...
28066 (cselib_process_insn): ... here.
28067 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
28069 (add_uses): Likewise, also to cselib_subst_to_values.
28070 (add_stores): Likewise.
28071 * sched-deps.c (add_insn_mem_dependence): Pass mode to
28072 cselib_subst_to_values.
28073 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
28074 * gcse.c (do_local_cprop): Adjusted.
28075 * postreload.c (reload_cse_simplify_set): Adjusted.
28076 (reload_cse_simplify_operands): Adjusted.
28077 * sel-sched-dump (debug_mem_addr_value): Pass mode.
28079 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28081 PR tree-optimization/45122
28082 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
28083 unsafe assumptions when there's more than one loop exit.
28085 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28088 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
28089 Document using vector double with the load/store builtins, and
28090 that the load/store builtins always use Altivec instructions.
28092 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
28093 to use altivec memory instructions, even on VSX.
28094 (vector_altivec_store_<mode>): Ditto.
28096 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
28099 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
28100 V2DF, V2DI support to load/store overloaded builtins.
28102 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
28103 altivec load/store builtins for V2DF/V2DI types.
28105 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
28106 set avoid indexed addresses on power6 if -maltivec.
28107 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
28108 vector_altivec_load/vector_altivec_store builtins.
28109 (altivec_expand_st_builtin): Ditto.
28110 (altivec_expand_builtin): Add VSX memory builtins.
28111 (rs6000_init_builtins): Add V2DI types to internal types.
28112 (altivec_init_builtins): Add support for V2DF/V2DI altivec
28113 load/store builtins.
28114 (rs6000_address_for_altivec): Insure memory address is appropriate
28117 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
28118 vec_vsx_ld and vec_vsx_st.
28119 (vsx_store_<mode>): Ditto.
28121 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
28122 variables to hold long long types for VSX vector memory builtins.
28123 (RS6000_BTI_unsigned_long_long): Ditto.
28124 (long_long_integer_type_internal_node): Ditti.
28125 (long_long_unsigned_type_internal_node): Ditti.
28127 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
28128 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
28129 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
28131 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
28133 (vec_vsx_st): Ditto.
28135 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28137 * config/pa/pa-hpux10.opt: New.
28138 * config/hpux11.opt (pthread): New Driver option.
28139 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
28140 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
28142 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28144 * config/ia64/vms.opt: New.
28145 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
28147 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
28150 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
28151 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
28152 generator functions.
28153 (vsx_floatuns<VSi><mode>2): Ditto.
28154 (vsx_fix_trunc<mode><VSi>2): Ditto.
28155 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
28157 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28159 * config/i386/djgpp.opt (posix): New Driver option.
28161 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
28163 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
28164 Move to the unsupported targets list.
28166 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
28168 PR rtl-optimization/47525
28169 * df-scan.c: Update copyright years.
28170 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
28171 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
28173 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28175 * config/i386/sysv4.h (TARGET_VERSION): Remove.
28176 (SUBTARGET_RETURN_IN_MEMORY): Remove.
28177 (ASM_OUTPUT_ASCII): Remove.
28178 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
28180 2011-02-02 Jeff Law <law@redhat.com>
28182 PR middle-end/47543
28183 * reload.c (find_reloads_address): Handle reg+d address where both
28184 components are invalid by reloading the entire address.
28186 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
28187 Richard Guenther <rguenther@suse.de>
28189 PR tree-optimization/40979
28191 * passes.c (init_optimization_passes): After LIM call copy_prop
28192 and DCE to clean up.
28193 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
28195 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
28197 PR tree-optimization/47576
28198 PR tree-optimization/47555
28199 * doc/invoke.texi (scev-max-expr-complexity): Documented.
28200 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28201 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
28202 * tree-scalar-evolution.c (follow_ssa_edge): Use
28203 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
28205 2011-02-02 Richard Guenther <rguenther@suse.de>
28207 PR tree-optimization/47566
28208 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
28210 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
28214 * tree-inline.c (declare_return_variable): Remove unused caller
28219 * tree-flow-inline.h (clear_is_used, is_used_p): New.
28220 * cfgexpand.c (account_used_vars_for_block): Use them.
28221 * tree-nrv.c (tree_nrv): Likewise.
28222 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
28223 (dump_scope_block): Likewise.
28224 (remove_unused_locals): Likewise.
28228 * tree-inline.c (declare_return_variable): Add result decl to
28229 local decls only once.
28230 * gimple-low.c (record_vars_into): Mark newly-created variables
28233 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
28239 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28241 (no_real_insns_p, schedule_block, set_priorities): Drop special
28242 treatment of boundary debug insns.
28243 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28244 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
28245 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28246 (BOUNDARY_DEBUG_INSN_P): Likewise.
28247 (SCHEDULE_DEBUG_INSN_P): Likewise.
28248 * sched-rgn.c (init_ready_list): Drop special treatment of
28249 boundary debug insns.
28250 * final.c (rest_of_clean_state): Clear notes' BB.
28252 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28254 * config/openbsd.opt (assert=): New Driver option.
28256 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28258 * config/i386/nto.opt: New.
28259 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
28261 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28263 * config/i386/netware.opt: New.
28264 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
28266 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28268 * config/interix.opt (posix): New Driver option.
28270 2011-02-01 DJ Delorie <dj@redhat.com>
28272 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
28274 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
28277 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
28279 PR tree-optimization/47561
28280 * toplev.c (process_options): Print the Graphite flags. Add
28281 flag_loop_flatten to the list of options requiring Graphite.
28283 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28285 * config/i386/cygming.opt (posix): New Driver option.
28287 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28289 * config/arm/vxworks.opt: New.
28290 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
28292 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28294 * config/alpha/elf.opt: New.
28295 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
28296 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
28298 2011-02-01 Richard Guenther <rguenther@suse.de>
28300 PR tree-optimization/47559
28301 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
28302 store-motion on references that can throw.
28304 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
28306 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
28307 * tree-pass.h (TDF_CSELIB): New macro.
28308 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
28309 cselib_lookup): Check for it rather than for TDF_DETAILS.
28311 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
28314 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
28315 is HOST_BIT_BUCKET.
28317 * opts.c (finish_options): Don't add x_aux_base_name if it is
28320 2011-02-01 Richard Guenther <rguenther@suse.de>
28322 PR tree-optimization/47555
28324 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
28326 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28328 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
28331 * config/lm32/t-lm32: Add multilib for all CPU options.
28333 2011-02-01 Richard Guenther <rguenther@suse.de>
28335 PR tree-optimization/47541
28336 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
28337 sure to have a field at offset zero.
28339 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28341 * config/arc/arc.opt (EB, EL): New Driver options.
28343 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28345 * config/alpha/osf5.opt: New.
28346 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
28348 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28350 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
28352 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
28354 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
28355 -floop-interchange.
28356 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
28357 is an alias of -floop-interchange and that it requires the
28358 Graphite infrastructure.
28359 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
28360 flag_loop_interchange based on the value of flag_tree_loop_linear.
28362 2011-01-31 Jakub Jelinek <jakub@redhat.com>
28363 Richard Guenther <rguenther@suse.de>
28365 PR tree-optimization/47538
28366 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
28367 type instead of r1type, except for comparisons. For right
28368 shifts and comparisons punt if there are mismatches in
28369 sizetype vs. non-sizetype types.
28371 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28373 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28376 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28378 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
28380 * configure: Regenerate.
28382 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28384 * configure.ac (gcc_cv_ld_static_option): Define.
28385 (gcc_cv_ld_dynamic_option): Define.
28386 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
28388 (HAVE_LD_STATIC_DYNAMIC): Update message.
28389 (LD_STATIC_OPTION): Define.
28390 (LD_DYNAMIC_OPTION): Define.
28391 * configure: Regenerate.
28392 * config.in: Regenerate.
28393 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
28394 HAVE_LD_STATIC_DYNAMIC]: Use them.
28396 2011-01-31 Nick Clifton <nickc@redhat.com>
28398 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
28399 registers inside interrupt handlers if the handler is not a leaf
28402 2011-01-31 Nick Clifton <nickc@redhat.com>
28404 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
28405 reg_renumber returning an INVALID_REGNUM.
28407 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28410 * doc/install.texi: Document host options discarded when cross
28411 configuring target libraries.
28413 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28416 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28419 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28421 (no_real_insns_p, schedule_block, set_priorities): Drop special
28422 treatment of boundary debug insns.
28423 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28424 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28425 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28426 (BOUNDARY_DEBUG_INSN_P): Likewise.
28427 (SCHEDULE_DEBUG_INSN_P): Likewise.
28428 * sched-rgn.c (init_ready_list): Drop special treatment of
28429 boundary debug insns.
28430 * final.c (rest_of_clean-state): Clear notes' BB.
28432 2011-01-31 Alan Modra <amodra@gmail.com>
28434 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
28435 toc relative expressions as we do in print_operand_address.
28437 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
28439 * doc/extend.texi: Follow spelling conventions.
28440 * doc/invoke.texi: Fix a typo.
28442 2011-01-30 Joseph Myers <joseph@codesourcery.com>
28444 * config/hpux11.opt: New.
28445 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
28446 ia64*-*-hpux*): Use hpux11.opt.
28448 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
28450 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
28453 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28455 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
28458 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28460 * doc/install.texi (Binaries): Remove outdated reference for
28461 Motorola 68HC11/68HC12 downloads.
28463 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28465 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
28468 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
28471 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
28474 2011-01-28 Ahmad Sharif <asharif@google.com>
28476 * value-prof.c (check_counter): Corrected error message.
28478 2011-01-29 Jie Zhang <jie@codesourcery.com>
28480 * config/arm/arm.c (arm_legitimize_reload_address): New.
28481 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
28482 arm_legitimize_reload_address.
28483 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
28485 2011-01-28 Ian Lance Taylor <iant@google.com>
28487 * godump.c (go_define): Ignore macros whose definitions include
28488 two adjacent operands.
28490 2011-01-28 Jakub Jelinek <jakub@redhat.com>
28493 * varasm.c (force_const_mem): Store copy of x in desc->constant
28494 instead of x itself.
28495 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
28496 itself into REG_EQUAL note.
28498 2011-01-28 Joseph Myers <joseph@codesourcery.com>
28500 * config/freebsd.opt (posix, rdynamic): New Driver options.
28502 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28504 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
28505 -Bstatic/-Bdynamic.
28506 * configure: Regenerate.
28508 2011-01-27 Joseph Myers <joseph@codesourcery.com>
28510 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
28511 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
28513 2011-01-27 Anatoly Sokolov <aesok@post.ru>
28515 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
28516 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
28517 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28518 (s390_preferred_reload_class): Make static. Change return and
28519 'rclass' argument type to reg_class_t.
28521 2011-01-27 Jan Hubicka <jh@suse.cz>
28523 PR middle-end/46949
28524 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
28525 (process_function_and_variable_attributes): Check defined weakrefs.
28527 2011-01-27 Martin Jambor <mjambor@suse.cz>
28529 PR tree-optimization/47228
28530 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
28531 build_ref_for_offset.
28533 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28535 * config/spu/spu-elf.h (ASM_SPEC): Remove.
28537 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
28539 PR rtl-optimization/46856
28540 * postreload.c (reload_combine_recognize_const_pattern): Do not
28541 separate cc0 setter and user on cc0 targets.
28543 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
28546 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
28547 passed a VOID_TYPE expression, immediately emit an error and
28548 return error_mark_node.
28550 2011-01-26 Jeff Law <law@redhat.com>
28552 PR rtl-optimization/47464
28553 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
28554 rather than may_trap_p as needed.
28556 2011-01-26 DJ Delorie <dj@redhat.com>
28558 PR rtl-optimization/46878
28559 * combine.c (insn_a_feeds_b): Check for the implicit cc0
28560 setter/user dependency as well.
28562 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
28564 PR rtl-optimization/44469
28565 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
28566 after removing trivially dead basic blocks.
28568 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28570 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
28571 * config/frv/frv.h (LINK_SPEC): Likewise.
28572 * config/i386/netware.h (LINK_SPEC): Likewise.
28573 * config/m68k/linux.h (ASM_SPEC): Likewise.
28574 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
28575 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28576 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28577 * config/sparc/linux.h (ASM_SPEC): Likewise.
28578 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28579 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28581 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28583 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
28584 * config/frv/frv.h (ASM_SPEC): Likewise.
28585 * config/m68k/linux.h (ASM_SPEC): Likewise.
28586 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28587 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
28588 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28589 * config/sparc/linux.h (ASM_SPEC): Likewise.
28590 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28591 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28593 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28595 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
28596 * config/frv/frv.h (LINK_SPEC): Likewise.
28597 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28599 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28601 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
28602 * config/frv/frv.h (ASM_SPEC): Likewise.
28603 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
28604 * config/m68k/linux.h (ASM_SPEC): Likewise.
28605 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28606 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
28607 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28608 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
28609 * config/sparc/linux.h (ASM_SPEC): Likewise.
28610 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28611 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28612 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
28614 2011-01-26 Steve Ellcey <sje@cup.hp.com>
28617 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
28619 (vec_extract_evenodd_help): Ditto.
28620 (vec_extract_evenv4hi): Ditto.
28621 (vec_extract_oddv4hi): Ditto.
28622 (vec_interleave_lowv2si): Ditto.
28623 (vec_interleave_highv2si): Ditto.
28624 (vec_extract_evenv2si): Ditto.
28625 (vec_extract_oddv2si: Ditto.
28626 (vec_pack_trunc_v2si): Ditto.
28628 2011-01-22 Jan Hubicka <jh@suse.cz>
28631 * cgraph.h (cgraph_local_info): New field can_change_signature.
28632 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
28633 signature can change.
28634 (ipcp_estimate_growth): Call sequence simplify only if calle signature
28636 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
28637 (cgraph_function_versioning): We can not change signature of functions
28638 that don't allow that.
28639 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
28640 (lto_input_node): Likewise.
28641 * ipa-inline.c (compute_inline_parameters): Compute
28642 local.can_change_signature.
28643 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
28644 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
28645 functions that can not change signature.
28646 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
28647 init_cumulative_args): Do not use local calling conventions
28648 for functions that can not change signature.
28650 2011-01-22 Jan Hubicka <jh@suse.cz>
28652 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
28654 2011-01-26 Richard Guenther <rguenther@suse.de>
28656 PR tree-optimization/47190
28657 * cgraphunit.c (process_common_attributes): New function.
28658 (process_function_and_variable_attributes): Use it.
28660 2011-01-26 Richard Guenther <rguenther@suse.de>
28663 * cgraphbuild.c (record_eh_tables): Record reference to personality
28666 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
28669 * sel-sched.c (moveup_expr): Don't let debug insns prevent
28670 non-debug insns from moving up.
28672 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28675 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
28676 t-dlldir{,-x} fragment for build and add it to tmake_file.
28677 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
28678 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
28679 * config/i386/t-dlldir: New file.
28680 (SHLIB_DLLDIR): Define.
28681 * config/i386/t-dlldir-x: New file.
28682 (SHLIB_DLLDIR): Define.
28683 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
28684 (SHLIB_INSTALL): Use it.
28686 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
28689 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
28690 lower bound of the allowed Thumb-2 coprocessor load/store
28691 index range to -256. Add explaining comment.
28693 2011-01-25 Ian Lance Taylor <iant@google.com>
28695 * godump.c (go_define): Improve lexing of macro expansion to only
28696 accept expressions which match Go spec.
28698 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28701 * tree.c (handle_dll_attribute): Handle it.
28702 * doc/extend.texi (@item dllexport): Mention it.
28703 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
28705 2011-01-25 Ian Lance Taylor <iant@google.com>
28707 PR tree-optimization/26854
28708 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
28709 (decl_jump_unsafe): Move higher in file, with no other change.
28710 (bind): Set has_jump_unsafe_decl if appropriate.
28711 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
28712 (check_earlier_gotos): Likewise.
28713 (c_check_switch_jump_warnings): Likewise.
28715 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
28717 * doc/invoke.texi (Warning Options): Add missing hyphen.
28718 (-fprofile-dir): Minor grammatical fixes.
28719 (-fbranch-probabilities): Likewise.
28721 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28725 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28727 (no_real_insns_p, schedule_block, set_priorities): Drop special
28728 treatment of boundary debug insns.
28729 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28730 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28731 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28732 (BOUNDARY_DEBUG_INSN_P): Likewise.
28733 (SCHEDULE_DEBUG_INSN_P): Likewise.
28734 * sched-rgn.c (init_ready_list): Drop special treatment of
28735 boundary debug insns.
28736 * final.c (rest_of_clean-state): Clear notes' BB.
28738 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28740 * Makefile.in (LAMBDA_H): Removed.
28741 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
28742 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
28743 lambda-trans.o, and tree-loop-linear.o.
28744 (lto-symtab.o): Remove dependence on LAMBDA_H.
28745 (tree-loop-linear.o): Remove rule.
28746 (lambda-mat.o): Same.
28747 (lambda-trans.o): Same.
28748 (lambda-code.o): Same.
28749 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
28750 (tree-vect-slp.o): Same.
28751 * hwint.h (gcd): Moved here.
28752 (least_common_multiple): Same.
28753 * lambda-code.c: Removed.
28754 * lambda-mat.c: Removed.
28755 * lambda-trans.c: Removed.
28756 * lambda.h: Removed.
28757 * tree-loop-linear.c: Removed.
28758 * lto-symtab.c: Do not include lambda.h.
28759 * omega.c (gcd): Removed.
28760 * passes.c (init_optimization_passes): Remove pass_linear_transform.
28761 * tree-data-ref.c (print_lambda_vector): Moved here.
28762 (lambda_vector_copy): Same.
28763 (lambda_matrix_copy): Same.
28764 (lambda_matrix_id): Same.
28765 (lambda_vector_first_nz): Same.
28766 (lambda_matrix_row_add): Same.
28767 (lambda_matrix_row_exchange): Same.
28768 (lambda_vector_mult_const): Same.
28769 (lambda_vector_negate): Same.
28770 (lambda_matrix_row_negate): Same.
28771 (lambda_vector_equal): Same.
28772 (lambda_matrix_right_hermite): Same.
28773 * tree-data-ref.h: Do not include lambda.h.
28774 (lambda_vector): Moved here.
28775 (lambda_matrix): Same.
28776 (dependence_level): Same.
28777 (lambda_transform_legal_p): Removed declaration.
28778 (lambda_collect_parameters): Same.
28779 (lambda_compute_access_matrices): Same.
28780 (lambda_vector_gcd): Same.
28781 (lambda_vector_new): Same.
28782 (lambda_vector_clear): Same.
28783 (lambda_vector_lexico_pos): Same.
28784 (lambda_vector_zerop): Same.
28785 (lambda_matrix_new): Same.
28786 * tree-flow.h (least_common_multiple): Removed declaration.
28787 * tree-parloops.c (lambda_trans_matrix): Moved here.
28788 (LTM_MATRIX): Same.
28789 (LTM_ROWSIZE): Same.
28790 (LTM_COLSIZE): Same.
28791 (LTM_DENOMINATOR): Same.
28792 (lambda_trans_matrix_new): Same.
28793 (lambda_matrix_vector_mult): Same.
28794 (lambda_transform_legal_p): Same.
28795 * tree-pass.h (pass_linear_transform): Removed declaration.
28796 * tree-ssa-loop.c (tree_linear_transform): Removed.
28797 (gate_tree_linear_transform): Removed.
28798 (pass_linear_transform): Removed.
28799 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
28800 flag_loop_interchange.
28802 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28804 PR tree-optimization/47265
28805 PR tree-optimization/47443
28806 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
28807 if name still has some uses.
28809 2011-01-25 Martin Jambor <mjambor@suse.cz>
28811 PR tree-optimization/47382
28812 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
28813 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
28815 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
28817 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
28818 sjlj_except_unwind_info.
28820 2011-01-25 Richard Guenther <rguenther@suse.de>
28822 PR tree-optimization/47426
28823 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
28824 visible functions results escape.
28826 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28829 * config/arm/arm.c (any_sibcall_uses_r3): New function.
28830 (arm_get_frame_offsets): Use it.
28832 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28833 Jakub Jelinek <jakub@redhat.com>
28835 PR tree-optimization/47271
28836 * tree-if-conv.c (bb_postdominates_preds): New.
28837 (if_convertible_bb_p): Call bb_postdominates_preds.
28838 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
28839 (predicate_scalar_phi): Call bb_postdominates_preds.
28841 2011-01-25 Nick Clifton <nickc@redhat.com>
28843 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
28844 * config/rx/rx.c (rx_function_value): Likewise.
28845 (rx_promote_function_mode): Likewise.
28846 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
28847 in order to make it legitimate.
28848 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
28849 make sure that the first operand is the same as the result register.
28850 (addsi3_unspec): Delete.
28851 (subdi3): Do not accept immediate operands.
28852 (subdi3_internal): Likewise.
28854 2011-01-25 Jeff Law <law@redhat.com>
28856 PR rtl-optimization/37273
28857 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28858 handle them like argument loads from stack slots. Do not double
28859 count memory for memory constants and argument loads from stack slots.
28861 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28863 PR tree-optimization/47427
28864 PR tree-optimization/47428
28865 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
28866 coalesce if the new root var would be TREE_READONLY.
28868 2011-01-25 Richard Guenther <rguenther@suse.de>
28870 PR middle-end/47414
28871 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
28872 correct type for TBAA.
28874 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28876 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
28877 (close_phi_written_to_memory): Call for_each_index with
28878 dr_indices_valid_in_loop.
28880 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28882 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
28883 when it is initialized.
28885 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28887 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
28888 call to graphite_find_data_references_in_stmt.
28889 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
28890 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
28891 call to graphite_find_data_references_in_stmt.
28892 (analyze_drs_in_stmts): Same.
28893 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
28894 in which the scalar analysis of indices is performed.
28895 (create_data_ref): Same. Update call to dr_analyze_indices.
28896 (find_data_references_in_stmt): Update call to create_data_ref.
28897 (graphite_find_data_references_in_stmt): Same.
28898 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
28900 (create_data_ref): Same.
28901 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
28902 call to create_data_ref.
28904 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28906 * graphite-sese-to-poly.c (build_poly_scop): Move
28907 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
28909 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28911 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
28912 VAR_DECL, PARM_DECL, and RESULT_DECL.
28914 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28916 * graphite-dependences.c (reduction_dr_1): Allow several reductions
28917 in a reduction PBB.
28918 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
28919 that have already been marked as PBB_IS_REDUCTION.
28921 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28923 * graphite-scop-detection.c (same_close_phi_node): New.
28924 (remove_duplicate_close_phi): New.
28925 (make_close_phi_nodes_unique): New.
28926 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
28928 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28930 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
28931 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
28932 of both data references to be the same.
28934 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28936 * graphite-dependences.c (build_lexicographical_constraint): Remove
28937 the gdim parameter.
28938 (build_lexicographical_constraint): Adjust call to
28939 ppl_powerset_is_empty.
28940 (dependence_polyhedron): Same.
28941 (graphite_legal_transform_dr): Same.
28942 (graphite_carried_dependence_level_k): Same.
28943 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
28945 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
28947 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28949 * graphite-sese-to-poly.c
28950 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
28951 (close_phi_written_to_memory): New.
28952 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
28955 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28957 * doc/install.texi: Update the expected version number of PPL to 0.11.
28958 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
28959 #if PPL_VERSION_MINOR < 11.
28961 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28963 * graphite-dependences.c: Include graphite-cloog-util.h.
28964 (new_poly_ddr): Inlined into dependence_polyhedron.
28965 (free_poly_ddr): Moved close by new_poly_ddr.
28966 (dependence_polyhedron_1): Renamed dependence_polyhedron.
28967 Early return NULL when ppl_powerset_is_empty returns true.
28968 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
28969 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
28970 (graphite_legal_transform_dr): Call new_poly_ddr.
28971 (graphite_carried_dependence_level_k): Same.
28972 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
28973 (dot_transformed_deps_stmt_1): Removed.
28974 (dot_deps_stmt_1): Call dot_deps_stmt_2.
28975 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
28976 (dot_deps_1): Call dot_deps_2.
28977 * Makefile.in (graphite-dependences.o): Add missing dependence on
28978 graphite-cloog-util.h.
28980 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28982 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
28983 (build_lexicographical_constraint): Same.
28984 (dependence_polyhedron_1): Same.
28985 (graphite_legal_transform_dr): Same.
28986 (graphite_carried_dependence_level_k): Same.
28987 * graphite-ppl.c (ppl_powerset_is_empty): New.
28988 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
28989 * tree-data-ref.c (dump_data_reference): Print the basic block index.
28991 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28993 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
28994 the "a followed by b" relation and document it.
28996 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28998 * graphite-dependences.c (build_lexicographical_constraint): Stop the
28999 iteration when the bag of constraints is empty.
29001 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29003 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
29005 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29007 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
29008 nest and two loop depths as parameters.
29009 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
29010 lst_perfect_nestify.
29012 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29014 * graphite-dependences.c (print_pddr): Call
29015 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
29017 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29019 * graphite-ppl.c (debug_gmp_value): New.
29020 * graphite-ppl.h (debug_gmp_value): Declared.
29022 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
29024 * doc/install.texi: Document availability of cloog-0.16.
29026 2011-01-25 Vladimir Kargov <kargov@gmail.com>
29028 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
29029 invalid postdominance info.
29031 2011-01-24 Jan Hubicka <jh@suse.cz>
29034 * doc/extend.texi (weak pragma): Drop claim that it must
29035 appear before definition.
29036 * varasm.c (merge_weak, declare_weak): Only sanity check
29037 that DECL is not output at a time it is declared weak.
29039 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
29041 * machmode.def: Fixed comments.
29043 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
29045 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
29047 2011-01-24 Paul Koning <ni1d@arrl.net>
29049 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
29052 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
29055 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
29056 (block_info): Add scanned and prev.
29057 (move_or_delete_vzeroupper_2): Return if the basic block
29058 has been scanned and the upper 128bit state is unchanged
29059 from the last scan.
29060 (move_or_delete_vzeroupper_1): Return true if the exit
29062 (move_or_delete_vzeroupper): Visit basic blocks using the
29063 work-list based algorithm based on vt_find_locations in
29066 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
29068 2011-01-24 Nick Clifton <nickc@redhat.com>
29070 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
29071 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
29072 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
29073 then define __v850e1__.
29074 * doc/invoke.texi: Document -mv850es.
29076 2011-01-24 Richard Henderson <rth@redhat.com>
29078 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
29079 compound unordered comparisons.
29080 * config/rx/rx.c (rx_split_fp_compare): Remove.
29081 * config/rx/rx-protos.h: Update.
29082 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
29083 (cbranchsf4): Don't call rx_split_fp_compare.
29084 (*cbranchsf4): Use rx_split_cbranch.
29085 (*cmpsf): Don't accept "i" constraint.
29086 (*conditional_branch): Only valid after reload.
29087 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
29089 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29092 * config/rs6000/altivec.md (vector constant splitters): Add
29093 support for creating vector single precision constants if -mvsx is
29094 used and we would create the constant using Altivec primitives.
29096 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
29097 Richard Sandiford <rdsandiford@googlemail.com>
29099 PR rtl-optimization/47166
29100 * reload1.c (emit_reload_insns): Disable the spill_reg_store
29101 mechanism for PRE_MODIFY and POST_MODIFY.
29102 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
29105 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
29107 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
29109 2011-01-22 Jan Hubicka <jh@suse.cz>
29112 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
29114 2011-01-22 Jan Hubicka <jh@suse.cz>
29116 PR tree-optimization/43884
29118 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
29119 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
29121 2011-01-22 Anatoly Sokolov <aesok@post.ru>
29123 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
29124 * config/s390/s390.c (s390_register_move_cost,
29125 s390_memory_move_cost): New.
29126 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
29128 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29130 PR middle-end/47401
29131 * except.c (sjlj_assign_call_site_values): Move setting the
29132 crtl->uses_eh_lsda flag to ...
29133 (sjlj_mark_call_sites): ... here.
29134 (sjlj_emit_function_enter): Support NULL dispatch label.
29135 (sjlj_build_landing_pads): In a function with no landing pads
29136 that still has must-not-throw regions, generate code to register
29137 a personality function with empty LSDA.
29139 2011-01-21 Richard Henderson <rth@redhat.com>
29141 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
29143 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
29145 * compare-elim.c: New file.
29146 * Makefile.in (OBJS-common): Add it.
29147 (compare-elim.o): New.
29148 * common.opt (fcompare-elim): New.
29149 * opts.c (default_options_table): Add OPT_fcompare_elim.
29150 * tree-pass.h (pass_compare_elim_after_reload): New.
29151 * passes.c (init_optimization_passes): Add it.
29152 * recog.h: Protect against re-inclusion.
29153 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
29154 * doc/invoke.texi (-fcompare-elim): Document it.
29155 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
29156 * doc/tm.texi: Rebuild.
29158 2011-01-22 Nick Clifton <nickc@redhat.com>
29160 * config/rx/rx.md (cstoresf4): Pass comparison operator to
29161 rx_split_fp_compare.
29163 2011-01-22 Nick Clifton <nickc@redhat.com>
29165 * config/rx/rx.md (UNSPEC_CONST): New.
29166 (deallocate_and_return): Wrap the amount popped off the stack in
29167 an UNSPEC_CONST in order to stop it being rejected by
29168 -mmax-constant-size.
29169 (pop_and_return): Add a "(return)" rtx.
29170 (call): Drop the immediate operand.
29171 (call_internal): Likewise.
29172 (call_value): Likewise.
29173 (call_value_internal): Likewise.
29174 (sibcall_internal): Likewise.
29175 (sibcall_value_internal): Likewise.
29176 (sibcall): Likewise. Generate an explicit call using
29178 (sibcall_value): Likewise.
29179 (mov<>): FAIL if a constant operand is not legitimate.
29180 (addsi3_unpsec): New pattern.
29182 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
29183 (ok_for_max_constant): New function.
29184 (gen_safe_add): New function.
29185 (rx_expand_prologue): Use gen_safe_add.
29186 (rx_expand_epilogue): Likewise.
29187 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
29190 2011-01-21 Jeff Law <law@redhat.com>
29192 PR tree-optimization/47053
29193 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
29194 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
29195 statements are deleted.
29196 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
29197 is nonempty, then purge dead edges and cleanup the CFG.
29199 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29202 Temporarily revert:
29203 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29205 * tree-dfa.c (create_var_ann): Mark variable as used.
29207 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29209 PR middle-end/45566
29210 * except.c (convert_to_eh_region_ranges): Emit queued no-region
29211 notes from other section in hot/cold partitioning even if
29212 last_action is -3. Increment call_site_base.
29214 PR rtl-optimization/47366
29215 * fwprop.c (forward_propagate_into): Return bool. If
29216 any changes are made, -fnon-call-exceptions is used and
29217 REG_EH_REGION note is present, call purge_dead_edges
29218 and return true if it purged anything.
29219 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
29220 any EH edges were purged.
29222 2011-01-21 Jeff Law <law@redhat.com>
29224 PR rtl-optimization/41619
29225 * caller-save.c (setup_save_areas): Break out code to determine
29226 which hard regs are live across calls by examining the reload chains
29227 so that it is always used.
29228 Eliminate code which checked REG_N_CALLS_CROSSED.
29230 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29232 PR tree-optimization/47355
29233 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
29234 NOP has non-debug uses beyond PHIs in new_bb.
29236 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29239 * cfgexpand.c (account_used_vars_for_block): Only account vars
29240 that are annotated as used.
29241 (estimated_stack_frame_size): Don't set TREE_USED.
29242 * tree-dfa.c (create_var_ann): Mark variable as used.
29244 2011-01-21 Richard Guenther <rguenther@suse.de>
29246 PR middle-end/47395
29247 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
29249 2011-01-21 Richard Guenther <rguenther@suse.de>
29251 PR tree-optimization/47365
29252 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
29253 (vn_reference_lookup_pieces): Adjust.
29254 (vn_reference_lookup): Likewise.
29255 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
29256 (vn_reference_lookup_3): Only look through kills if in
29257 VN_WALKREWRITE mode.
29258 (vn_reference_lookup_pieces): Adjust.
29259 (vn_reference_lookup): Likewise.
29260 (visit_reference_op_load): Likewise.
29261 (visit_reference_op_store): Likewise.
29262 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
29263 (compute_avail): Likewise.
29264 (eliminate): Likewise.
29266 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29268 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
29269 DECL_IGNORED_P non-reg vars if they are used.
29271 PR tree-optimization/47391
29272 * varpool.c (const_value_known_p): Return false if
29275 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
29278 * config/i386/i386.c (ix86_local_alignment): Handle
29279 case for va_list_type_node is nil.
29280 (ix86_canonical_va_list_type): Likewise.
29282 2011-01-21 Alan Modra <amodra@gmail.com>
29284 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
29285 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
29287 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29289 * config/arm/arm.md (define_attr type): Rename f_load
29290 and f_store to f_fpa_load and f_fpa_store. Update.
29291 (write_conflict): Deal with rename fallout.
29292 (*push_fp_multi): Likewise.
29293 * config/arm/fpa.md (f_load): Use f_fpa_load.
29294 (f_store): Use f_fpa_store.
29295 (*movsf_fpa): Likewise.
29296 (*movdf_fpa): Likewise.
29297 (*movxf_fpa): Likewise.
29298 (*thumb2_movsf_fpa): Likewise.
29299 (*thumb2_movdf_fpa): Likewise.
29300 (*thumb2_movxf_fpa): Likewise.
29301 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
29302 f_loadd and f_stored.
29303 (*thumb2_movdi_vfp): Likewise.
29304 (*thumb2_movsf_vfp): Fix attribute to f_loads.
29305 (*thumb2_movsi_vfp): Likewise.
29306 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
29307 Use f_loads instead of f_load.
29308 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
29310 2011-01-20 Anatoly Sokolov <aesok@post.ru>
29312 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29313 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
29314 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29315 (xtensa_mode_dependent_address_p): New function.
29316 (constantpool_address_p): Make static. Change return type to bool.
29317 Change argument type to const_rtx. Use CONST_INT_P predicate.
29319 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
29322 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
29324 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29327 * cfgexpand.c (expand_debug_expr): Instead of generating
29328 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
29331 2011-01-20 Richard Guenther <rguenther@suse.de>
29333 PR middle-end/47370
29334 * tree-inline.c (remap_gimple_op_r): Recurse manually for
29335 the pointer operand of MEM_REFs.
29337 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29339 PR tree-optimization/46130
29340 * ipa-split.c (consider_split): If return_bb contains non-virtual
29341 PHIs other than for retval or if split_function would not adjust it,
29344 2011-01-20 Richard Guenther <rguenther@suse.de>
29346 PR tree-optimization/47167
29347 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
29348 Revert previous change, only avoid enumeral type changes.
29350 2011-01-19 Mike Stump <mikestump@comcast.net>
29352 * doc/tm.texi.in (BRANCH_COST): Englishify.
29353 * doc/tm.texi (BRANCH_COST): Likewise.
29355 2011-01-19 Dodji Seketeli <dodji@redhat.com>
29358 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
29359 (gen_scheduled_generic_parms_dies): New functions.
29360 (gen_struct_or_union_type_die): Schedule template parameters DIEs
29361 generation for the end of CU compilation.
29362 (dwarf2out_finish): Generate template parameters DIEs here.
29364 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29367 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
29368 debug bind stmt on merge edges.
29370 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29374 * function.c (instantiate_expr): Instantiate incoming rtl of
29375 implicit arguments, and recurse on VALUE_EXPRs.
29376 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
29377 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
29379 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29381 * c-parser.c (c_parser_for_statement): Initialize
29382 collection_expression.
29384 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29386 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
29388 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29390 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
29391 (LINK_SHLIB_SPEC): Don't use %(link_path).
29392 (SUBTARGET_EXTRA_SPECS): Remove link_path.
29394 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29396 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
29397 (NO_SHARED_LIB_SUPPORT): Remove.
29398 (LINK_SHLIB_SPEC): Remove one conditional definition.
29400 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29402 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
29404 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
29405 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
29406 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
29407 %{call_shared} and conditionals on these options not being passed.
29408 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
29411 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29413 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
29416 * ipa-split.c: Spelling fixes.
29418 2011-01-19 Richard Henderson <rth@redhat.com>
29420 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
29421 (*mulsi3): Likewise.
29423 * longlong.h [__mn10300__] (count_leading_zeros): New.
29424 [__mn10300__] (umul_ppmm, smul_ppmm): New.
29425 [__mn10300__] (add_ssaaaa, subddmmss): New.
29426 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
29427 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
29429 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29431 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
29433 2011-01-19 Richard Henderson <rth@redhat.com>
29435 * config/mn10300/mn10300.md (addsi3_flags): New.
29436 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
29437 (subsi3_flags, subc_internal, subdi3): New.
29438 (subdi3_internal, *subdi3_degenerate): New.
29439 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
29441 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
29442 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
29443 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
29444 * config/mn10300/mn10300-protos.h: Update.
29445 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
29446 (return_ret): Likewise. Rename from return_internal_regs.
29447 (return_internal): Remove.
29449 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
29450 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
29451 (mn10300_legitimate_constant_p): Likewise.
29452 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
29453 (mn10300_frame_size): New.
29454 (mn10300_expand_prologue): Use it.
29455 (mn10300_expand_epilogue): Likewise.
29456 (mn10300_initial_offset): Likewise.
29457 * config/mn10300/mn10300-protos.h: Update.
29458 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
29459 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
29460 (prologue, epilogue, return_internal): Tidy output code.
29461 (mn10300_store_multiple_operation, return): Likewise.
29462 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
29463 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
29464 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
29465 (load_pic, am33_load_pic): New.
29466 (mn10300_load_pic0, mn10300_load_pic1): New.
29468 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
29469 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
29470 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
29471 (cc_flags_for_mode, cc_flags_for_code): New.
29472 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
29473 overflow flag is not valid. Validate that the flags we need
29474 for the comparison are valid.
29475 (mn10300_output_cmp): Remove.
29476 (mn10300_output_add): New.
29477 (mn10300_select_cc_mode): Use cc_flags_for_code.
29478 (mn10300_split_cbranch): New.
29479 (mn10300_match_ccmode): New.
29480 (mn10300_split_and_operand_count): New.
29481 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
29483 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
29484 (addsi3): ... here. Use mn10300_output_add.
29485 (*addsi3_flags): New.
29486 (*am33_subsi3, *mn10300_subsi3): Merge...
29487 (subsi3): ... here. Use attribute isa.
29488 (*subsi3_flags): New.
29489 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
29491 (*am33_andsi3, *mn10300_andsi3): Merge...
29492 (andsi3): ... here.
29493 (*andsi3_flags): New.
29494 (andsi3 splitters): New.
29495 (*am33_iorsi3, *mn10300_iorsi3): Merge...
29496 (iorsi3): ... here.
29497 (*iorsi3_flags): New.
29498 (*am33_xorsi3, *mn10300_xorsi3): Merge...
29499 (xorsi3): ... here.
29500 (*xorsi3_flags): New.
29501 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
29502 (one_cmplsi2): ... here.
29503 (*one_cmplsi2_flags): New.
29504 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
29505 instead of "dax" in constraints. Use mn10300_split_cbranch.
29506 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
29507 use matching constraints to eliminate a self-comparison.
29508 (*integer_conditional_branch): Rename from integer_conditional_branch.
29509 Use int_mode_flags to match CC_REG.
29510 (*cbranchsi4_btst, *btstsi): New.
29511 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
29512 mn10300_split_cbranch.
29513 (*am33_cmpsf): Rename from am33_cmpsf.
29514 (*float_conditional_branch): Rename from float_conditional_branch.
29515 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
29516 (zero_extendqisi2): ... here.
29517 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
29518 (zero_extendhisi2): ... here.
29519 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
29520 (extendqisi2): ... here.
29521 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
29522 (extendhisi2): ... here.
29523 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
29524 (ashlsi3): ... here.
29525 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
29526 (lshrsi3): ... here.
29527 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
29528 (ashrsi3): ... here.
29529 (consecutive add peephole): Remove.
29530 * config/mn10300/predicates.md (label_ref_operand): New.
29531 (int_mode_flags): New.
29532 (CCZN_comparison_operator): New.
29534 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
29535 (throughput_42_latency_43): New reservation.
29536 (mulsidi3, umulsidi3): New expanders.
29537 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
29538 the MDR register to allocation; separately allocate the low and
29539 high parts of the DImode result.
29540 (umulsidi3_internal): Similarly.
29541 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
29542 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
29543 (udivsi3, umodsi3): Remove.
29544 (udivmodsi4, divmodsi4): New expanders.
29545 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
29546 (*divmodsi4): Simiarly.
29547 (ext_internal): New.
29549 * config/mn10300/constraints.md ("z"): New constraint.
29550 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
29551 (FIXED_REGISTERS): Don't fix MDR.
29552 (CALL_USED_REGSITERS): Reformat nicely.
29553 (REG_ALLOC_ORDER): Add MDR.
29554 (enum regclass): Add MDR_REGS.
29555 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
29556 (IRA_COVER_CLASSES): Add MDR_REGS.
29557 (REGNO_REG_CLASS): Handle MDR_REG.
29558 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
29559 (mn10300_register_move_cost): Likewise.
29560 * config/mn10300/mn10300.md (MDR_REG): New.
29561 (*movsi_internal): Handle moves to/from MDR_REGS.
29563 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
29565 (mn10300_secondary_reload): Tidy combination reload classes.
29566 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
29567 addresses for AM33. Allow symbolic offsets for reg+imm.
29568 (mn10300_regno_in_class_p): New.
29569 (mn10300_legitimize_reload_address): New.
29570 * config/mn10300/mn10300.h (enum reg_class): Remove
29571 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
29572 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
29573 SP_OR_GENERAL_REGS.
29574 (REG_CLASS_NAMES): Update to match.
29575 (REG_CLASS_CONTENTS): Likewise.
29576 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
29577 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
29578 (REGNO_IN_RANGE_P): Remove.
29579 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
29580 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
29581 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
29582 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
29583 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
29584 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
29585 (REGNO_GENERAL_P): New.
29586 (HAVE_POST_MODIFY_DISP): New.
29587 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
29588 (LEGITIMIZE_RELOAD_ADDRESS): New.
29589 * config/mn10300/mn10300-protos.h: Update.
29591 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
29592 DATA_REGS for AM33 stack-pointer destination.
29593 (mn10300_preferred_output_reload_class): Likewise.
29594 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
29595 into a form appropriate for ...
29596 (TARGET_SECONDARY_RELOAD): New.
29597 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
29598 * config/mn10300/mn10300-protos.h: Update.
29599 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
29600 reload_insi; use the "A" constraint for the scratch; handle AM33
29601 moves of sp to non-address registers.
29603 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
29604 (*movqi_internal): ... here.
29605 (*am33_movhi, *mn10300_movhi): Merge into...
29606 (*movhi_internal): ... here.
29607 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
29608 as the source/destination of moves from/to SP.
29609 (movsf): Only allow for AM33-2.
29610 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
29611 any integer constant constraint. Only allow for AM33-2. Tidy
29612 all of the alternative outputs.
29613 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
29614 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
29616 (udivsi3, umodsi3): New patterns for MN103 only.
29618 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
29620 * doc/tm.texi.in: Spell out that a lack of register class unions
29622 * doc/tm.texi: Regenerate.
29624 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29626 PR rtl-optimization/47337
29627 * dce.c (check_argument_store): New function.
29628 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
29630 PR tree-optimization/47290
29631 * tree-eh.c (infinite_empty_loop_p): New function.
29632 (cleanup_empty_eh): Use it.
29634 2011-01-18 Steve Ellcey <sje@cup.hp.com>
29637 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
29638 (a64_expand_widen_sum): Ditto.
29639 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
29640 (vec_extract_evenodd_help): Ditto.
29641 (vec_extract_evenv4hi): Ditto.
29642 (vec_extract_oddv4hi): Ditto.
29643 (vec_extract_evenv2si): Ditto.
29644 (vec_extract_oddv2si): Ditto.
29645 (vec_extract_evenv2sf): Ditto.
29646 (vec_extract_oddv2sf): Ditto.
29647 (vec_pack_trunc_v4hi: Ditto.
29648 (vec_pack_trunc_v2si): Ditto.
29649 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
29650 (vec_interleave_highv8qi): Ditto.
29652 (vec_extract_oddv8qi): Ditto.
29653 (vec_interleave_lowv4hi): Ditto.
29654 (vec_interleave_highv4hi): Ditto.
29655 (vec_interleave_lowv2si): Ditto.
29656 (vec_interleave_highv2si): Ditto.
29658 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29660 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
29661 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
29662 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
29663 (pa_c_mode_for_suffix): New.
29664 (TARGET_EXPAND_BUILTIN): Define.
29665 (TARGET_C_MODE_FOR_SUFFIX): Define.
29666 (pa_builtins): Define.
29667 (pa_init_builtins): Register __float128 type and init new support
29669 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
29670 * config/pa/quadlib.c (_U_Qfcopysign): New.
29672 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
29674 PR middle-end/46894
29675 * explow.c (allocate_dynamic_stack_space): Do not assume more than
29676 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
29679 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29681 PR tree-optimization/47179
29682 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
29683 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
29685 2011-01-18 Richard Guenther <rguenther@suse.de>
29687 PR rtl-optimization/47216
29688 * emit-rtl.c: Include tree-flow.h.
29689 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
29690 of replicating it with different semantics.
29691 * Makefile.in (emit-rtl.o): Adjust.
29693 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29695 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
29696 (cortex_a9_dp): Handle neon types correctly.
29698 2011-01-18 Jakub Jelinek <jakub@redhat.com>
29700 PR rtl-optimization/47299
29701 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
29702 subtarget. Use normal multiplication if both operands are constants.
29703 * expmed.c (expand_widening_mult): Don't try to optimize constant
29704 multiplication if op0 has VOIDmode. Convert op1 constant to mode
29707 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29709 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
29710 spacing after 'e.g.', typos, comma, hyphenation.
29712 2011-01-17 Richard Henderson <rth@redhat.com>
29714 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
29715 (rx_restricted_mem_operand): New.
29716 (rx_shift_operand): Use register_operand.
29717 (rx_source_operand, rx_compare_operand): Likewise.
29718 * config/rx/rx.md (addsi3_flags): New expander.
29719 (adddi3): Rewrite as expander.
29720 (adc_internal, *adc_flags, adddi3_internal): New patterns.
29721 (subsi3_flags): New expander.
29722 (subdi3): Rewrite as expander.
29723 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
29725 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
29726 (rx_init_builtins): Remove sat builtin.
29727 (rx_expand_builtin): Likewise.
29728 * config/rx/rx.md (ssaddsi3): New.
29729 (*sat): Rename from sat. Represent the CC_REG input.
29731 * config/rx/predicates.md (rshift_operator): New.
29732 * config/rx/rx.c (rx_expand_insv): Remove.
29733 * config/rx/rx-protos.h: Update.
29734 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
29735 operand to the canonical position.
29736 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
29737 (*bitclr, *bitclr_in_memory): Similarly.
29738 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
29739 (insv): Retain the zero_extract in the expansion.
29741 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
29742 (bswaphi2, bitinvert, revw): Likewise.
29744 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
29745 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
29746 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
29747 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
29748 (bitset, bitset_in_memory): Likewise.
29749 (bitinvert, bitinvert_in_memory): Likewise.
29750 (bitclr, bitclr_in_memory): Likewise.
29751 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
29752 (rx_strend, rx_cmpstrn): Likewise.
29753 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
29754 (bitop peep2 patterns): Remove.
29756 * config/rx/rx.c (rx_match_ccmode): New.
29757 * config/rx/rx-protos.h: Update.
29758 * config/rx/rx.md (abssi2): Clobber, don't set flags.
29759 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
29760 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
29761 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
29762 (fix_truncsfsi2, floatsisf2): Likewise.
29763 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
29764 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
29765 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
29766 (*subsi3_flags, *xorsi3_flags): New.
29768 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
29770 * config/rx/rx.c (rx_print_operand): Remove workaround for
29771 unsplit comparison operations.
29773 * config/rx/rx.md (movsicc): Split after reload.
29774 (*movsicc): Merge *movsieq and *movsine via match_operator.
29775 (*stcc): New pattern.
29777 * config/rx/rx.c (rx_float_compare_mode): Remove.
29778 * config/rx/rx.h (rx_float_compare_mode): Remove.
29779 * config/rx/rx.md (cstoresi4): Split after reload.
29780 (*sccc): New pattern.
29782 * config/rx/predicates.md (label_ref_operand): New.
29783 (rx_z_comparison_operator): New.
29784 (rx_zs_comparison_operator): New.
29785 (rx_fp_comparison_operator): New.
29786 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
29787 Validate that the flags are set properly for the comparison.
29788 (rx_gen_cond_branch_template): Remove.
29789 (rx_cc_modes_compatible): Remove.
29790 (mode_from_flags): New.
29791 (flags_from_code): Rename from flags_needed_for_conditional.
29792 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
29793 (rx_select_cc_mode): Likewise.
29794 (rx_split_fp_compare): New.
29795 (rx_split_cbranch): New.
29796 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
29797 (*cbranchsi4): Use match_operator and rx_split_cbranch.
29798 (*cbranchsf4): Similarly.
29799 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
29800 match_operator and rx_split_cbranch.
29801 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
29802 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
29803 (*cmpsi): Rename from cmpsi.
29804 (*tstsi): Rename from tstsi.
29805 (*cmpsf): Rename from cmpsf; use CC_Fmode.
29806 (*conditional_branch): Rename from conditional_branch.
29807 (*reveresed_conditional_branch): Remove.
29808 (b<code>): Remove expander.
29809 * config/rx/rx-protos.h: Update.
29811 * config/rx/rx.c (rx_compare_redundant): Remove.
29812 * config/rx/rx.md (cmpsi): Don't use it.
29813 * config/rx/rx-protos.h: Update.
29815 * config/rx/rx-modes.def (CC_F): New mode.
29816 * config/rx/rx.c (rx_select_cc_mode): New.
29817 * config/rx/rx.h (SELECT_CC_MODE): Use it.
29818 * config/rx/rx-protos.h: Update.
29820 2011-01-17 Richard Henderson <rth@redhat.com>
29822 * except.c (dump_eh_tree): Fix stray ; after for statement.
29824 2011-01-17 Richard Guenther <rguenther@suse.de>
29826 PR tree-optimization/47313
29827 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
29828 handling before copying the body. Properly deal with
29829 by-reference result in SSA form.
29831 2011-01-17 Ian Lance Taylor <iant@google.com>
29834 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
29835 (struct_value_alias_set): Don't define.
29836 (sparc_option_override): Don't set sparc_sr_alias_set and
29837 struct_value_alias_set.
29838 (save_or_restore_regs): Use gen_frame_mem rather than calling
29840 (sparc_struct_value_rtx): Likewise.
29842 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
29845 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
29846 (_mm_maskstore_pd): Likewise.
29847 (_mm_maskload_ps): Likewise.
29848 (_mm_maskstore_ps): Likewise.
29849 (_mm256_maskload_pd): Change mask to __m256i.
29850 (_mm256_maskstore_pd): Likewise.
29851 (_mm256_maskload_ps): Likewise.
29852 (_mm256_maskstore_ps): Likewise.
29854 * config/i386/i386-builtin-types.def: Updated.
29855 (ix86_expand_special_args_builtin): Likewise.
29857 * config/i386/i386.c (bdesc_special_args): Update
29858 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
29859 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
29860 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
29861 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
29863 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
29864 Use <avxpermvecmode> on mask register.
29865 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
29867 2011-01-17 Olivier Hainque <hainque@adacore.com>
29868 Michael Haubenwallner <michael.haubenwallner@salomon.at>
29869 Eric Botcazou <ebotcazou@adacore.com>
29872 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
29873 if <= USHRT_MAX in 32-bit mode.
29875 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29877 * doc/install.texi (Configuration, Specific): Wrap long
29878 lines in examples. Allow line wrapping in long options
29879 and URLs where beneficial for PDF output.
29881 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
29883 * config/mips/mips.c (mips_classify_symbol): Don't return
29884 SYMBOL_PC_RELATIVE for nonlocal labels.
29886 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
29888 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
29890 2011-01-15 Jan Hubicka <jh@suse.cz>
29892 PR tree-optimization/47276
29893 * ipa.c (function_and_variable_visibility): Do not try to mark alias
29894 declarations as needed.
29896 2011-01-15 Martin Jambor <mjambor@suse.cz>
29898 * common.opt (fdevirtualize): New flag.
29899 * doc/invoke.texi (Option Summary): Document it.
29900 * opts.c (default_options_table): Add devirtualize flag.
29901 * ipa-prop.c (detect_type_change): Return immediately if
29902 devirtualize flag is not set.
29903 (detect_type_change_ssa): Likewise.
29904 (compute_known_type_jump_func): Likewise.
29905 (ipa_analyze_virtual_call_uses): Likewise.
29907 2011-01-14 Martin Jambor <mjambor@suse.cz>
29909 PR tree-optimization/45934
29910 PR tree-optimization/46302
29911 * ipa-prop.c (type_change_info): New type.
29912 (stmt_may_be_vtbl_ptr_store): New function.
29913 (check_stmt_for_type_change): Likewise.
29914 (detect_type_change): Likewise.
29915 (detect_type_change_ssa): Likewise.
29916 (compute_complex_assign_jump_func): Check for dynamic type change.
29917 (compute_complex_ancestor_jump_func): Likewise.
29918 (compute_known_type_jump_func): Likewise.
29919 (compute_scalar_jump_functions): Likewise.
29920 (ipa_analyze_virtual_call_uses): Likewise.
29921 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
29923 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29925 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
29926 * config/i386/i386.opt (msse5): New Alias.
29928 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29930 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29931 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29932 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29933 * config/sparc/sparc.h (CC1_SPEC): Likewise.
29935 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29937 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
29939 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29940 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29941 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
29942 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
29944 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
29946 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29948 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
29950 2011-01-14 Mike Stump <mikestump@comcast.net>
29952 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
29953 * config/fr30/fr30.md: Likweise
29954 (movsi_push): Likewise.
29955 (movsi_pop): Likewise.
29956 (enter_func): Likewise.
29957 * config/moxie/moxie.md (movsi_push): Likewise.
29958 (movsi_pop): Likewise.
29960 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29962 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
29963 %{no_archive} %{exact_version}.
29964 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
29965 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
29966 %{no_archive} %{exact_version}.
29967 * config/mips/openbsd.h (LINK_SPEC): Likewise.
29968 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
29969 * config/mips/vxworks.h: Likewise.
29971 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29973 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
29975 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29977 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
29978 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
29980 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29982 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
29985 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29987 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
29989 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
29990 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
29992 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
29993 Don't handle -shlib.
29995 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29997 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
29998 (CC1_SPEC): Don't handle -profile.
30000 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30002 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
30003 * config/mips/mips.h (CC1_SPEC): Likewise.
30005 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30007 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
30008 * config/mips/mips.h (CC1_SPEC): Likewise.
30010 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30012 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
30013 * config/m32r/linux.h (LINK_SPEC): Likewise.
30014 * config/mips/linux.h (LINK_SPEC): Likewise.
30015 * config/mips/linux64.h (LINK_SPEC): Likewise.
30016 * config/sparc/linux.h (LINK_SPEC): Likewise.
30017 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
30018 LINK_SPEC): Likewise.
30019 * config/xtensa/linux.h (LINK_SPEC): Likewise.
30021 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30023 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
30025 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
30027 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30029 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
30030 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
30032 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30034 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
30036 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30038 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
30039 supports -Bstatic/-Bdynamic.
30040 * configure: Regenerate.
30042 2011-01-14 Jan Hubicka <jh@suse.cz>
30043 Jack Howarth <howarth@bromo.med.uc.edu>
30046 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
30047 when checking debug_info_level. Test write_symbols instead of
30048 debug_hooks->var_location when setting flag_var_tracking_uninit.
30050 2011-01-14 Richard Guenther <rguenther@suse.de>
30052 PR tree-optimization/47179
30053 * target.def (ref_may_alias_errno): New target hook.
30054 * targhooks.h (default_ref_may_alias_errno): Declare.
30055 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
30056 (default_ref_may_alias_errno): New function.
30057 * target.h (struct ao_ref_s): Declare.
30058 * tree-ssa-alias.c: Include target.h.
30059 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
30060 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
30061 (targhooks.o): Likewise.
30062 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
30063 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
30065 2011-01-14 Richard Guenther <rguenther@suse.de>
30067 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
30069 2011-01-14 Richard Guenther <rguenther@suse.de>
30071 PR tree-optimization/47280
30072 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
30073 return CFG changes.
30074 (tree_ssa_forward_propagate_single_use_vars): Deal with
30075 CFG changes from associate_plusminus.
30077 2011-01-14 Richard Guenther <rguenther@suse.de>
30079 PR middle-end/47281
30081 2011-01-11 Richard Guenther <rguenther@suse.de>
30083 PR tree-optimization/46076
30084 * tree-ssa.c (useless_type_conversion_p): Conversions from
30085 unprototyped to empty argument list function types are useless.
30087 2011-01-14 Richard Guenther <rguenther@suse.de>
30089 PR tree-optimization/47286
30090 * tree-ssa-structalias.c (new_var_info): Register variables are global.
30092 2011-01-14 Martin Jambor <mjambor@suse.cz>
30094 PR middle-end/46823
30095 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
30097 2011-01-13 Anatoly Sokolov <aesok@post.ru>
30099 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
30100 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
30101 * config/xtensa/xtensa.c (xtensa_libcall_value,
30102 xtensa_function_value_regno_p): New functions.
30103 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
30105 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
30108 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
30110 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
30111 New function prototype.
30112 * config/i386/winnt.c (i386_pe_assemble_visibility):
30113 Warn only if attribute was specified by user.
30115 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
30118 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
30120 (floatunsdidf2_fcfidu): Ditto.
30122 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30124 * config/s390/s390.c (print_operand_address): Replace 'error' with
30125 'output_operand_lossage'.
30126 (print_operand): Likewise.
30128 2011-01-13 Jeff Law <law@redhat.com>
30130 PR rtl-optimization/39077
30131 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
30132 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
30133 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
30134 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
30135 * gcse.c (prune_insertions_deletions): New function.
30136 (compute_pre_data): Use it.
30138 2011-01-13 Dodji Seketeli <dodji@redhat.com>
30141 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
30143 (prune_unused_types_mark): Use it.
30145 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
30147 PR rtl-optimization/45352
30148 * sel-sched.c: Update copyright years.
30149 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
30150 in the advancing loop when we have issued issue_rate insns.
30152 2011-01-12 Richard Henderson <rth@redhat.com>
30154 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
30155 (TARGET_MD_ASM_CLOBBERS): New.
30157 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
30158 (TARGET_DELEGITIMIZE_ADDRESS): New.
30160 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
30161 (clzsi2, *bsch): New patterns.
30163 * config/mn10300/mn10300.md (INT): New mode iterator.
30164 (*mov<INT>_clr): New pattern, and peep2 to generate it.
30166 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
30167 flag_split_wide_types.
30169 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
30170 (mn10300_trampoline_init): Rewrite without a template, an immediate
30171 load and a direct branch.
30172 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
30174 2011-01-12 Anatoly Sokolov <aesok@post.ru>
30176 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30177 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
30178 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
30179 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30181 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
30184 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
30187 2011-01-12 Jan Hubicka <jh@suse.cz>
30190 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
30191 (PLUGIN_COND_CLOSE): New macro.
30192 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
30194 2011-01-12 Richard Guenther <rguenther@suse.de>
30197 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
30198 register variables in a MEM_REF.
30200 2011-01-12 Joseph Myers <joseph@codesourcery.com>
30202 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
30203 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
30204 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
30205 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
30206 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
30207 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
30208 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
30209 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
30210 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
30211 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
30212 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
30213 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
30214 * config/gnu-user.h: New. Copied from linux.h.
30215 (LINUX_TARGET_STARTFILE_SPEC): Rename to
30216 GNU_USER_TARGET_STARTFILE_SPEC.
30217 (LINUX_TARGET_ENDFILE_SPEC): Rename to
30218 GNU_USER_TARGET_ENDFILE_SPEC.
30219 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
30220 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
30221 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
30222 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
30223 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
30224 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
30225 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
30226 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
30227 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
30228 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
30229 * config/arm/linux-eabi.h (CC1_SPEC): Use
30230 GNU_USER_TARGET_CC1_SPEC.
30231 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
30232 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
30233 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
30234 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
30235 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
30236 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
30237 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
30238 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
30240 2011-01-12 Richard Guenther <rguenther@suse.de>
30243 * doc/invoke.texi (ffast-math): Document it is turned on
30246 2011-01-12 Jan Hubicka <jh@suse.cz>
30248 PR tree-optimization/47233
30249 * opts.c (common_handle_option): Disable ipa-reference with profile
30252 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30254 * c-parser.c (c_parser_objc_at_property_declaration): Improved
30257 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30259 * c-parser.c (c_lex_one_token): Updated and reindented some
30260 comments. No changes in code.
30262 2011-01-11 Ian Lance Taylor <iant@google.com>
30264 * godump.c (go_output_var): Don't output the variable if there is
30265 already a type with the same name.
30267 2011-01-11 Ian Lance Taylor <iant@google.com>
30269 * godump.c (go_format_type): Don't generate float80.
30271 2011-01-11 Richard Henderson <rth@redhat.com>
30273 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
30274 declaration. Rewrite for both speed and size.
30275 (mn10300_address_cost_1): Remove.
30276 (mn10300_register_move_cost): New.
30277 (mn10300_memory_move_cost): New.
30278 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
30279 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
30280 extensions, shifts, BSWAP, CLZ.
30281 (mn10300_wide_const_load_uses_clr): Remove.
30282 (TARGET_REGISTER_MOVE_COST): New.
30283 (TARGET_MEMORY_MOVE_COST): New.
30284 * config/mn10300/mn10300-protos.h: Update.
30285 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
30287 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
30288 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
30289 * config/mn10300/mn10300-protos.h: Update.
30290 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
30291 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
30292 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
30293 (*test_int_bitfield, *test_byte_bitfield): Remove.
30294 (*bit_test, *subreg_bit_test): Remove.
30295 * config/mn10300/predicates.md (const_8bit_operand): Remove.
30297 * config/mn10300/constraints.md ("c"): Rename from "A".
30298 ("A", "D"): New constraint letters.
30299 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
30300 (fmssf4, fnmasf4, fnmssf4): Likewise.
30302 * config/mn10300/mn10300.md (isa): New attribute.
30303 (enabled): New attribute.
30305 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
30306 (abssf2, negsf2): Define only for hardware fp.
30307 (sqrtsf2): Reformat.
30308 (addsf3, subsf3, mulsf3): Merge expander and insn.
30310 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
30311 (DEBUGGER_AUTO_OFFSET): Remove.
30312 (DEBUGGER_ARG_OFFSET): Remove.
30314 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
30315 Emit register stores with the same offsets as the hardware.
30316 (mn10300_store_multiple_operation): Don't check that the register
30317 save offsets are monotonic.
30318 * config/mn10300/mn10300-protos.h: Update.
30320 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
30322 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
30323 in terms of the value on the stack, not the MDR register.
30325 2011-01-11 Jan Hubicka <jh@suse.cz>
30329 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
30330 (symbol_alias_set_destroy, symbol_alias_set_contains,
30331 propagate_aliases_backward): Declare.
30332 * lto-streamer-out.c (struct sets): New sturcture.
30333 (trivally_defined_alias): New function.
30334 (output_alias_pair_p): Rewrite.
30335 (output_unreferenced_globals): Fix output of alias pairs.
30336 (produce_symtab): Likewise.
30337 * ipa.c (function_and_variable_visibility): Set weak alias destination
30339 * varasm.c (symbol_alias_set_t): Remove.
30340 (symbol_alias_set_destroy): Export.
30341 (propagate_aliases_forward, propagate_aliases_backward): New functions
30343 (compute_visible_aliases): ... this one; remove.
30344 (trivially_visible_alias): New
30345 (trivially_defined_alias): New.
30346 (remove_unreachable_alias_pairs): Rewrite.
30347 (finish_aliases_1): Reorganize code checking if alias is defined.
30348 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
30351 2011-01-11 Richard Guenther <rguenther@suse.de>
30353 PR tree-optimization/46076
30354 * tree-ssa.c (useless_type_conversion_p): Conversions from
30355 unprototyped to empty argument list function types are useless.
30357 2011-01-11 Richard Guenther <rguenther@suse.de>
30359 PR middle-end/45235
30360 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
30361 volatile MEMs as MEM_READONLY_P.
30363 2011-01-11 Richard Guenther <rguenther@suse.de>
30365 PR tree-optimization/47239
30366 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
30368 2011-01-11 Jeff Law <law@redhat.com>
30370 PR tree-optimization/47086
30371 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
30372 IVs from statements that might throw.
30374 2011-01-10 Jan Hubicka <jh@suse.cz>
30377 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
30379 2011-01-10 Jan Hubicka <jh@suse.cz>
30382 * profile.c (read_profile_edge_counts): Ignore profile inconistency
30383 when correcting profile.
30385 2011-01-10 Jan Hubicka <jh@suse.cz>
30388 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
30389 DECL_FINI_PRIORITY.
30390 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
30391 Restore DECL_FINI_PRIORITY.
30393 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30395 * doc/gimple.texi: Fix quoting of multi-word return values in
30396 @deftypefn statements. Ensure presence of return value. Wrap
30397 overlong @deftypefn lines.
30398 (is_gimple_operand, is_gimple_min_invariant_address): Remove
30399 descriptions of removed functions.
30400 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
30401 of multi-word return value in @deftypefn statement.
30403 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30405 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
30406 (Conditional Expressions, Logical Operators)
30407 (Statement and operand traversals): Do not indent smallexample
30408 code. Fix duplicate function argument in example.
30410 2011-01-10 Jeff Law <law@redhat.com>
30412 PR tree-optimization/47141
30413 * ipa-split.c (split_function): Handle case where we are
30414 returning a value and the return block has a virtual operand phi.
30416 2011-01-10 Jan Hubicka <jh@suse.cz>
30418 PR tree-optimization/47234
30419 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
30420 (pass_feedback_split_functions): Declare.
30421 * passes.c (init_optimization_passes): Add ipa-split as subpass of
30423 * ipa-split.c (gate_split_functions): Update comments; disable
30424 split-functions for profile_arc_flag and branch_probabilities.
30425 (gate_feedback_split_functions): New function.
30426 (execute_feedback_split_functions): New function.
30427 (pass_feedback_split_functions): New global var.
30429 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
30432 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
30433 calling gimple_call_set_cannot_inline.
30435 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
30437 * config/darwin-sections.def: Remove unused section.
30439 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
30442 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
30444 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
30447 * c-parser.c (c_parser_declaration_or_fndef): Improved
30450 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
30452 * config/i386/winnt.c (i386_pe_start_function): Make sure
30453 to switch back to function's section.
30455 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
30459 * plugin.c: Move include of dlfcn.h from here...
30460 * system.h: ... to here.
30462 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30464 * doc/cpp.texi (C++ Named Operators): Fix markup for header
30466 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
30467 two extra empty pages in PDF output.
30469 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
30472 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
30473 for error recovery purposes behave as if it was not specified so
30474 that the default type is usd.
30476 2011-01-07 Jan Hubicka <jh@suse.cz>
30478 PR tree-optmization/46469
30479 * ipa.c (function_and_variable_visibility): Clear needed flags on
30480 nodes with external decls; handle weakrefs merging correctly.
30482 2011-01-07 Joseph Myers <joseph@codesourcery.com>
30484 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
30487 2011-01-07 Jan Hubicka <jh@suse.cz>
30489 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
30490 and no longer claim that gold is required for linker plugin.
30491 * configure: Regenerate.
30492 * gcc.c (PLUGIN_COND): New macro.
30493 (LINK_COMMAND_SPEC): Use it.
30494 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
30495 * config.in (HAVE_LTO_PLUGIN): New.
30496 * configure.ac (--with-lto-plugin): New parameter; autodetect
30499 2011-01-07 Jan Hubicka <jh@suse.cz>
30501 PR tree-optimization/46367
30502 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
30503 when we can update original.
30504 (cgraph_mark_inline_edge): Sanity check.
30505 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
30507 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30509 * config/spu/spu.h (ASM_COMMENT_START): Define.
30511 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
30514 * gcc.c (%>S): New.
30515 (SWITCH_KEEP_FOR_GCC): Likewise.
30516 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
30517 (do_spec_1): Handle "%>".
30519 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
30521 2011-01-07 Jakub Jelinek <jakub@redhat.com>
30524 * config/i386/i386.c (ix86_delegitimize_address): If
30525 simplify_gen_subreg fails, return orig_x.
30528 * value-prof.c (gimple_stringop_fixed_value): Handle
30529 lhs of the call properly.
30531 2011-01-07 Jan Hubicka <jh@suse.cz>
30534 * lto-opt.c (lto_reissue_options): Set flag_shlib.
30536 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30538 * target.def (function_switched_text_sections): New hook.
30539 * doc/tm.texi: Regenerated.
30540 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30541 * final.c (default_function_switched_text_sections): New.
30542 (final_scan_insn): Call function_switched_text_sections when a
30543 mid-function section change occurs.
30544 * output.h (default_function_switched_text_sections): Declare.
30545 * config/darwin-protos.h (darwin_function_switched_text_sections):
30547 * config/darwin.c (darwin_function_switched_text_sections): New.
30548 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30550 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30552 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
30553 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
30554 the secondary code fragment when outputting for DWARF == 2.
30556 2011-01-07 Anatoly Sokolov <aesok@post.ru>
30558 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30559 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
30561 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
30562 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30564 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
30567 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
30568 when it is not empty.
30570 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
30573 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
30574 (case ${target}): Add btver1.
30575 * config/i386/driver-i386.c (host_detect_local_cpu): Let
30576 -march=native recognize btver1 processors.
30577 * config/i386/i386-c.c (ix86_target_macros_internal): Add
30578 btver1 def_and_undef
30579 * config/i386/i386.c (struct processor_costs btver1_cost): New
30581 (m_BTVER1): New definition.
30582 (m_AMD_MULTIPLE): Includes m_BTVER1.
30583 (initial_ix86_tune_features): Add btver1 tune.
30584 (processor_target_table): Add btver1 entry.
30585 (static const char *const cpu_names): Add btver1 entry.
30586 (software_prefetching_beneficial_p): Add btver1.
30587 (ix86_option_override_internal): Add btver1 instruction sets.
30588 (ix86_issue_rate): Add btver1.
30589 (ix86_adjust_cost): Add btver1.
30590 * config/i386/i386.h (TARGET_BTVER1): New definition.
30591 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
30592 (enum processor_type): Add PROCESSOR_BTVER1.
30593 * config/i386/i386.md (define_attr "cpu"): Add btver1.
30595 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30598 * config/i386/i386.c (legitimize_tls_address)
30599 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
30600 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
30601 (tls_initial_exec_64_sun): New pattern.
30603 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
30605 * doc/invoke.texi (Overall Options): Improve wording and markup
30606 of the description of -wrapper.
30608 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30610 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
30611 rdynamic, threads): New Driver options.
30613 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30616 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
30617 if coming from .tdata.
30618 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
30620 2011-01-06 Jan Hubicka <jh@suse.cz>
30623 * collect2.c (main): Do not enable LTOmode when plugin is active.
30625 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30628 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
30629 --version output if supported.
30630 * configure: Regenerate.
30632 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30634 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
30637 2011-01-06 Jakub Jelinek <jakub@redhat.com>
30640 * c-convert.c (convert): When converting a complex expression
30641 other than COMPLEX_EXPR to a different complex type, ensure
30642 c_save_expr is called instead of save_expr, unless in_late_binary_op.
30643 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
30644 when converting COMPLEX_TYPE.
30646 2011-01-06 Ira Rosen <irar@il.ibm.com>
30648 PR tree-optimization/47139
30649 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
30650 only the last reduction value is used outside the loop. Update
30653 2011-01-05 Joseph Myers <joseph@codesourcery.com>
30655 * config/rtems.opt: New.
30656 * config.gcc (*-*-rtems*): Use rtems.opt.
30658 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
30660 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
30661 processors do not support 3DNow instructions.
30663 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30665 * config/spu/spu.c (spu_option_override): Set parameter
30666 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
30668 2011-01-05 Jan Hubicka <jh@suse.cz>
30670 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
30671 at the command line.
30673 2011-01-05 Martin Jambor <mjambor@suse.cz>
30676 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
30677 deltas on streamed outgoing edges.
30678 (output_node_opt_summary): Output info for outgoing edges only when
30679 the node is in new parameter set.
30680 (output_cgraph_opt_summary): New parameter set, passed to the two
30681 aforementioned functions. Update its forward declaration and its
30684 2011-01-05 Tom Tromey <tromey@redhat.com>
30686 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
30687 operator to c_finish_omp_atomic.
30688 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
30689 (build_unary_op): Update.
30690 (build_modify_expr): Update.
30691 (build_asm_expr): Update.
30693 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30695 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
30696 newly inserted insns.
30697 (pad_bb): Likewise.
30698 (spu_emit_branch_hint): Likewise.
30699 (insert_hbrp_for_ilb_runout): Likewise.
30700 (spu_machine_dependent_reorg): Call df_finish_pass after
30701 schedule_insns returns.
30703 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30705 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
30707 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
30709 PR tree-optimization/47005
30710 * tree-sra.c (struct access): Add 'non_addressable' bit.
30711 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
30712 (decide_one_param_reduction): Return 0 if the parameter is passed by
30713 reference and one of the accesses in the group is non_addressable.
30715 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30717 PR tree-optimization/47056
30718 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
30719 (mark_load): Likewise. Handle FUNCTION_DECL specially.
30720 (mark_store): Likewise. Pass STMT to ipa_record_reference.
30722 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30724 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
30725 initializer. Skip view conversions from aggregate types.
30727 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
30730 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
30732 2011-01-04 Philipp Thomas <pth@suse.de>
30734 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
30737 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30739 * function.c (thread_prologue_and_epilogue_insns): Do not crash
30740 on empty epilogue sequences.
30742 2011-01-04 Joseph Myers <joseph@codesourcery.com>
30744 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
30745 non-static): New Driver options.
30747 2011-01-04 Jie Zhang <jie@codesourcery.com>
30750 * gcc.c (default_compilers[]): Set combinable field to 0
30751 for all assembly languages.
30753 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
30755 * config/mips/loongson3a.md: New file.
30756 * config/mips/mips.md: Include loongson3a.md.
30757 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
30760 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
30762 PR middle-end/47017
30763 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
30764 instead of convert_memory_address_addr_space on the base expression.
30766 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30768 * config/spu/spu.c (spu_option_override): Update error text
30769 for bad -march= / -mtune= values.
30771 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30773 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
30774 if branch-hint optimization will be performed.
30776 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30778 PR tree-optimization/47148
30779 * ipa-split.c (split_function): Convert arguments to
30780 DECL_ARG_TYPE if possible.
30782 PR tree-optimization/47155
30783 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
30784 when computing uns.
30786 PR rtl-optimization/47157
30787 * combine.c (try_combine): If undobuf.other_insn becomes
30788 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
30789 and set *new_direct_jump_p too.
30791 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
30793 PR tree-optimization/47021
30794 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
30796 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30798 * gcc.c (process_command): Update copyright notice dates.
30799 * gcov.c (print_version): Likewise.
30800 * gcov-dump.c (print_version): Likewise.
30801 * mips-tfile.c (main): Likewise.
30802 * mips-tdump.c (main): Likewise.
30804 2011-01-03 Martin Jambor <mjambor@suse.cz>
30806 PR tree-optimization/46801
30807 * tree-sra.c (type_internals_preclude_sra_p): Check whether
30808 aggregate fields start at byte boundary instead of the bit-field flag.
30810 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
30813 * gcc.c (main): Revert revision 168407.
30815 2011-01-03 Martin Jambor <mjambor@suse.cz>
30817 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
30819 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30821 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
30822 vector optab to expand vector/scalar shift, update gimple to vector.
30824 2011-01-03 Martin Jambor <mjambor@suse.cz>
30826 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
30829 2011-01-03 Martin Jambor <mjambor@suse.cz>
30831 PR tree-optimization/46984
30832 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
30834 (cgraph_create_indirect_edge): Fixed line length.
30835 (cgraph_indirect_call_info): Declare.
30836 (cgraph_make_edge_direct) Update declaration.
30837 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
30838 (cgraph_create_indirect_edge): Use it.
30839 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
30841 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
30842 the new thunk_delta representation.
30843 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
30845 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
30846 (ipa_read_indirect_edge_info): Likewise.
30847 * lto-cgraph.c (output_edge_opt_summary): New function.
30848 (output_node_opt_summary): Call it on all outgoing edges.
30849 (input_edge_opt_summary): New function.
30850 (input_node_opt_summary): Call it on all outgoing edges.
30852 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
30855 * gcc.c (main): Don't check have_o when settting combine_inputs.
30857 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
30859 * regrename.c: Add general comment describing the pass.
30860 (struct du_head): Remove 'length' field.
30861 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
30862 (regrename_optimize): Do not sort chains. Rework comments, add others.
30863 Force renaming to the preferred class (if any) in the first pass and do
30864 not consider registers that belong to it in the second pass.
30865 (create_new_chain): Do not set 'length' field.
30866 (scan_rtx_reg): Likewise.
30868 2011-01-02 Jakub Jelinek <jakub@redhat.com>
30870 PR tree-optimization/47140
30871 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
30872 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
30873 to bit_value_binop.
30875 PR rtl-optimization/47028
30876 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
30877 parm_birth_insn instead of at the beginning of first bb.
30879 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
30881 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
30882 Remove the word "see" before "@pxref".
30883 * doc/rtl.texi: Remove the word "see" before "@pxref".
30885 2011-01-01 Jan Hubicka <jh@suse.cz>
30887 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
30890 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
30893 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
30896 Copyright (C) 2011 Free Software Foundation, Inc.
30898 Copying and distribution of this file, with or without modification,
30899 are permitted in any medium without royalty provided the copyright
30900 notice and this notice are preserved.