1 2011-09-30 Richard Guenther <rguenther@suse.de>
4 * tree-cfg.c (verify_gimple_comparison): Compare component
5 mode sizes for vector comparisons.
7 2011-09-30 Revital Eres <revital.eres@linaro.org>
9 * ddg.c (autoinc_var_is_used_p): New function.
10 (create_ddg_dep_from_intra_loop_link,
11 add_cross_iteration_register_deps): Call it.
12 * ddg.h (autoinc_var_is_used_p): Declare.
13 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
14 (sms_schedule): Handle instructions with REG_INC.
16 2011-09-30 Revital Eres <revital.eres@linaro.org>
18 * modulo-sched.c (generate_reg_moves): Skip instructions that
19 do not set a register and verify no regmoves are created for
20 !single_set instructions.
22 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
24 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
27 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
31 (qhs_zextenddi_op): New.
32 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
33 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
34 Distinguish between ARM and Thumb2 states.
36 2011-09-30 David S. Miller <davem@davemloft.net>
38 * config/sparc/sparc.opt (VIS2): New option.
39 * doc/invoke.texi: Document it.
40 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
41 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
42 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
43 (define_attr type): New insn type 'edgen'.
44 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
45 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
46 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
48 * niagara.md: Handle edgen.
49 * niagara2.md: Likewise.
50 * ultra1_2.md: Likewise.
51 * ultra3.md: Likewise.
52 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
53 to 0x200 when TARGET_VIS2.
54 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
55 default when targetting capable cpus. TARGET_VIS2 implies
56 TARGET_VIS, clear and it when TARGET_FPU is disabled.
57 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
58 (sparc_expand_builtin): Fix predicate indexing when builtin returns
60 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
61 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
62 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
63 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
64 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
65 * doc/extend.texi: Document new VIS 2.0 builtins.
67 2011-09-29 Nick Clifton <nickc@redhat.com>
68 Bernd Schmidt <bernds@codesourcery.com>
70 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header
72 * config/frv/frvend.c: Likewise.
73 * config/frv/frv.c (frv_function_prologue): Move misplaced
74 CALL_ARG_LOCATION notes back to their proper locations.
76 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
79 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
80 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
82 (avr_legitimate_address_p): Use avr_edump to print log information
84 (extra_constraint_Q): Ditto.
85 (avr_legitimize_address): Ditto.
86 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
87 (final_prescan_insn): Use avr_log.rtx_costs as filter.
89 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
91 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
92 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
93 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
94 NEON vector and structure modes to be tied.
96 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
98 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
100 (remove_duplicate_close_phi): Detect and repair creation of
101 duplicate close-phis for a containing loop.
103 2011-09-27 Andi Kleen <ak@linux.intel.com>
105 * gcc.c (get_local_tick). Rename to get_random_number.
106 Read from /dev/urandom.
108 (compare_debug_dump_opt_spec_function): Drop getpid call.
110 2011-09-26 Andi Kleen <ak@linux.intel.com>
112 * toplev.c (init_local_tick): Try reading random seed from /dev/urandom
114 2011-09-26 Andi Kleen <ak@linux.intel.com>
116 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
117 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
118 Handle numerical random seed.
119 * lto-streamer.h (lto_file_decl_data): Change id to unsigned HOST_WIDE_INT.
120 * toplev.c (random_seed): Add.
121 (init_random_seed): Change for numerical random seed.
122 (get_random_seed): Return as HOST_WIDE_INT.
123 (set_random_seed): Crc32 existing string.
124 * toplev.h (get_random_seed): Change to numercal return.
125 * tree.c (get_file_function_name): Remove CRC. Handle numerical random seed.
127 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
130 * config.gcc (extra_objs): Add avr-log.o for $target in:
131 avr-*-rtems*, avr-*-*.
132 * config/avr/t-avr (avr-log.o): New rule to compile...
133 * config/avr/avr-log.c: ...this new file.
134 * config/avr/avr.opt (mlog=): New option.
135 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
136 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
137 (avr_log_set_avr_log): New prototype.
138 (avr_log_t): New typedef.
139 (avr_log): New declaration.
140 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
142 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
144 * expr.c (do_store_flag): Expand vector comparison by
145 building an appropriate VEC_COND_EXPR.
146 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
147 (c_objc_common_truthvalue_conversion): Adjust.
148 * tree-vect-generic.c (do_compare): Helper function.
149 (expand_vector_comparison): Check if hardware supports
150 vector comparison of the given type or expand vector
152 (expand_vector_operation): Treat comparison as binary
153 operation of vector type.
154 (expand_vector_operations_1): Adjust.
156 2011-09-29 Richard Guenther <rguenther@suse.de>
158 * tree.c (build_opaque_vector_type): Make opaque vectors
159 variant types of the corresponding non-opaque type. Make
160 sure to share opaque vector types properly.
162 2011-09-29 David S. Miller <davem@davemloft.net>
164 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
165 UNSPEC_ARRAY32): New unspec.
166 (define_attr type): New type 'array'.
167 (array{8,16,32}<P:mode>_vis): New patterns.
168 * config/sparc/ultra1_2.md: Add reservations for 'array'.
169 * config/sparc/ultra3.md: Likewise.
170 * config/sparc/niagara.md: Likewise.
171 * config/sparc/niagara2.md: Likewise.
172 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
174 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
176 * doc/extend.texi: Document new VIS builtins.
178 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
179 (VIS pixel-compare insn): Just use <gcond:name>.
181 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
182 code iterator used, so just use <code>. There are two mode iterators
183 so explicitly use <GCM:gcm_name>.
185 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
187 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
190 2011-09-28 David S. Miller <davem@davemloft.net>
192 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
193 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
194 (UNSPEC_FCMP): New unspec.
195 (gcond): New code iterator.
196 (gcond_name): New code attr.
197 (GCM): New mode iterator.
198 (gcm_name): New mode attr.
199 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
201 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
204 * config/sh/sh.md (negdi2): Move expansion into split to
205 allow more combination options. Add T_REG clobber.
206 (abssi2): New expander.
207 (*negdi2, *abssi2, *negabssi2): New insns.
208 (cneg): Change from insn to insn_and_split. Rename to
209 negsi_cond. Add alternative for non-SH4.
211 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
213 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
214 (neon_move_hi_quad_<mode>): Likewise.
215 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
217 2011-09-28 Nick Clifton <nickc@redhat.com>
219 * config/rx/predicates.md (rx_minmax_operand): New predicate.
220 Accepts immediates and a restricted subset of MEMs.
221 * config/rx/rx.md (int_modes): New iterator.
222 (smaxsi3, sminsi3): Delete and replace with...
223 (smax<int_mode>3, smin<int_mode>3): New patterns.
224 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
226 2011-09-28 Richard Guenther <rguenther@suse.de>
229 * fold-const.c (try_move_mult_to_index): Handle &a.array the
232 2011-09-28 Kai Tietz <ktietz@redhat.com>
234 * configure.ac: Add test for new section attribute
235 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
236 * config.in: Regenerated.
237 * configure: Regenerated.
238 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
239 new section flag "e" for excluded sections, if supported.
240 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
242 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
244 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
247 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
249 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
252 2011-09-27 Sriraman Tallam <tmsriram@google.com>
254 * output.h (SECTION_EXCLUDE): New macro.
255 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
257 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
259 * fwprop.c (forward_propagate_and_simplify): After checking
260 reg/subreg combinations, check whether the modes are the same.
262 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
263 Richard Sandiford <rdsandiford@googlemail.com>
265 * config/mips/mips.c (mips_add_cfa_restore): New function.
266 (mips16e_save_restore_reg): Use it.
267 (mips_restore_reg): Likewise. Split double FPRs for
268 REG_CFA_RESTORE notes.
270 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
274 * tree-sra.c (build_ref_for_model): Use the type of the field as
275 the type of the COMPONENT_REF.
277 2011-09-27 Jeff Law <law@redhat.com>
279 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
280 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
281 (find_if_case_1): Use the probability of the THEN clause when
282 determining if speculation is profitable.
283 (find_if_case_2): Similarly for the ELSE clause.
285 2011-09-27 Jakub Jelinek <jakub@redhat.com>
287 * common.opt: Add -foptimize-strlen option.
288 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
289 (tree-sssa-strlen.o): Add dependencies.
290 * opts.c (default_options_table): Enable -foptimize-strlen
291 by default at -O2 if not -Os.
292 * passes.c (init_optimization_passes): Add pass_strlen
293 after pass_object_sizes.
294 * timevar.def (TV_TREE_STRLEN): New timevar.
295 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
296 * tree-pass.h (pass_strlen): Declare.
297 * tree-ssa-strlen.c: New file.
298 * c-decl.c (merge_decls): If compatible stpcpy prototype
299 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
301 2011-09-27 Tom de Vries <tom@codesourcery.com>
304 * tree-ssa-tail-merge.c: New file.
305 (struct same_succ_def): Define.
306 (same_succ, const_same_succ): New typedef.
307 (struct bb_cluster_def): Define.
308 (bb_cluster, const_bb_cluster): New typedef.
309 (struct aux_bb_info): Define.
310 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
311 (gvn_uses_equal): New function.
312 (same_succ_print, same_succ_print_traverse, update_dep_bb)
313 (stmt_update_dep_bb, local_def, same_succ_hash)
314 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
315 (same_succ_reset): New function.
316 (same_succ_htab, same_succ_edge_flags)
317 (deleted_bbs, deleted_bb_preds): New var.
318 (debug_same_succ): New function.
320 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
321 (init_worklist, delete_worklist, delete_basic_block_same_succ)
322 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
323 (print_cluster, debug_cluster, update_rep_bb)
324 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
325 (all_clusters): New var.
326 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
327 (merge_clusters, set_cluster): New function.
328 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
329 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
330 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
331 (find_clusters_1, find_clusters): New function.
332 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
333 (update_bbs): New var.
334 (apply_clusters): New function.
335 (update_debug_stmt, update_debug_stmts): New function.
336 (tail_merge_optimize): New function.
337 tree-pass.h (tail_merge_optimize): Declare.
338 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
339 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
340 (tree-ssa-tail-merge.o): New rule.
341 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
342 default at OPT_LEVELS_2_PLUS.
343 * tree-ssa-sccvn.c (vn_valueize): Move to ...
344 * tree-ssa-sccvn.h (vn_valueize): Here.
345 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
346 * common.opt (ftree-tail-merge): New switch.
347 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
348 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
349 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
350 (-ftree-tail-merge, max-tail-merge-comparisons)
351 (max-tail-merge-iterations): New item.
353 2011-09-27 Jan Hubicka <jh@suse.cz>
355 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
357 2011-09-27 Jan Hubicka <jh@suse.cz>
359 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
360 parameters passed by reference; handle loads from non-SSA scalars
363 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
365 PR rtl-optimization/50249
366 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
367 instead of opnum and type. All callers changed. Remove useless
369 Search forward for other reloads of the same type for the same operand
370 using the same register; if any are found, return false.
371 (reload_regs_reach_end_p): Same argument changes; all callers changed.
373 2011-09-27 Andi Kleen <ak@linux.intel.com>
374 Jan Hubicka <jh@suse.cz>
376 * doc/invoke.texi (ffat-lto-objects): Document.
377 * toplev.c (compile_file): Do not output assembly when doing slim lto;
378 Output __gnu_slim_lto when doing slim lto.
379 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
380 (cgraph_optimize): Return early when doing slim lto.
381 * opts.c (finish_options): Complain about lack of linker plugin
383 * common.opt (ffat-lto-objects): New.
385 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
387 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
388 between signed and unsigned.
390 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
392 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
394 (vectorizable_type_promotion): Likewise.
395 (vect_analyze_stmt): Call vectorizable_type_demotion and
396 vectorizable_type_promotion for basic blocks.
397 (supportable_widening_operation): Don't assume loop vectorization.
398 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
399 basic blocks. Update vectorization factor for basic block
401 (vect_analyze_slp_instance): Allow multiple types for basic block
402 vectorization. Recheck unrolling factor after construction of SLP
405 2011-09-27 Richard Guenther <rguenther@suse.de>
407 * tree-object-size.c (compute_object_sizes): Fix dumping of
410 2011-09-27 Richard Guenther <rguenther@suse.de>
412 PR tree-optimization/50363
413 * tree-ssa-pre.c (create_expression_by_pieces): Handle
414 pointer conversions in POINTER_PLUS_EXPRs properly.
416 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
418 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
419 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
420 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
421 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
422 that produce subreg moves. Define using VQX iterators.
424 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
426 * config/avr/avr.md (ashrqi3): Split alternative "n"
427 into its remaining parts C03, C04, C05, C06, C07 and describe
428 impact in CC by attribute "cc" appropriately.
429 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
432 2011-09-27 Jakub Jelinek <jakub@redhat.com>
434 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
435 from 3 x MAX_MACHINE_MODE.
436 (CONSTM1_RTX): Define.
437 * emit-rtl.c (const_tiny_rtx): Change into array of
438 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
439 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
441 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
442 MODE_VECTOR_INT modes.
443 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
444 Optimize if one operand is CONSTM1_RTX.
445 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
448 2011-09-26 David S. Miller <davem@davemloft.net>
450 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
451 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
452 * config/sparc/visintrin.h: Update edge and pixel-compare
453 intrinsics to return 'long' instead of 'int'.
454 * doc/extend.texi: Update documentation to match.
455 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
456 flat, allow any instruction. Otherwise, when V9 allow parallels
457 which consist only of sets to registers outside of %o0 to %o5.
458 (sparc_vis_init_builtins): Update VIS builtin types for edge
461 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
462 is enabled, mark %gsr as global.
463 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
464 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
466 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
467 which will now define __VIS and __VIS__ when -mvis is enabled.
468 * config/sparc/t-sparc: Likewise.
469 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
470 and add t-sparc to tmake_file for all sparc targets.
471 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
472 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
474 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
475 builtins for VIS vector addition and subtraction.
476 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
477 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
478 __vis_fpsub32, __vis_fpsub32s): New.
479 * doc/extend.texi: Document new VIS intrinsics.
481 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
483 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
484 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
485 EQ/NE comparisons against +/-1 in the case of unused-after,
488 2011-09-26 Jakub Jelinek <jakub@redhat.com>
490 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
491 gctx.into_ssa after push_gimplify_context.
493 * gimple.c (gimple_build_call_valist): New function.
494 * gimple.h (gimple_build_call_valist): New prototype.
495 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
496 (update_gimple_call): Likewise.
497 (update_call_from_tree): Use finish_update_gimple_call.
498 * tree-ssa-propagate.h (update_gimple_call): New prototype.
500 2011-09-26 Richard Guenther <rguenther@suse.de>
502 PR tree-optimization/50472
503 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
506 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
508 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
509 * target.def: (addr_space_subset_p): Likewise.
511 2011-09-26 Tom de Vries <tom@codesourcery.com>
513 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
514 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
515 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
518 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
521 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
522 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
523 output_reload_insisf.
524 (adjust_len): Set default to "no".
525 Remove alternative "yes". Add alternatives: "mov8", "mov16",
526 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
527 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
528 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
529 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
530 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
531 *lshrsi3_const): Set attribute "adjust_len".
532 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
533 (output_movsisf): Don't pass insn to output_reload_insisf.
534 (adjust_insn_length): Handle new alternatives to adjust_len.
535 Remove handling of ADJUST_LEN_YES. Clean-up code.
537 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
539 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
540 may_trap_p to detect loads that may trap of fault.
542 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
544 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
545 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
546 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
548 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
549 * config/avr/avr.c: Rename output_reload_insisf_1 to
550 output_reload_in_const.
551 (avr_popcount_each_byte): Handle SFmode, too.
552 (output_reload_in_const): Change so it can handle HI loads, too.
553 Use avr_popcount_each_byte to work out if scratch register must be
555 (output_reload_inhi): Rewrite using output_reload_in_const and...
556 (output_movhi): ...use it to print constants' loads.
557 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
559 2011-09-25 David S. Miller <davem@davemloft.net>
561 * config/sparc/constraints.md (C, P, Z): New constraints for
562 const_doube, const_int, and const_vector "all ones" values.
563 Make unused constraint letters comment match reality.
564 * config/sparc/predicates.md (const_all_ones_operand,
565 register_or_zero_or_all_ones_operand): New predicates.
566 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
567 as well as zero constants when VIS.
568 (sparc_legitimate_constant_p): Likewise.
569 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
570 (movsf_insn): Likewise
571 (movdi_insn_sp64): Add fone alternative.
572 (movdf_insn_sp32_v9): Likewise.
573 (movdf_insn_sp64): Likewise.
575 * configure.ac: Add feature check to make sure the assembler
576 supports the FMAF, HPC, and VIS 3.0 instructions found on
577 Niagara-3 and later cpus.
578 * configure: Rebuild.
579 * config.in: Likewise.
580 * config/sparc/sparc.opt: New option '-mfmaf'.
581 * config/sparc/sparc.md: Add float fused multiply-add patterns.
582 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
583 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
584 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
585 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
586 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
587 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
589 (sparc_rtx_costs): Handle 'FMA'.
590 * doc/invoke.texi: Document -mfmaf.
592 2011-09-25 Jakub Jelinek <jakub@redhat.com>
594 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
595 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
596 DECL_BY_REFERENCE parameters.
598 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
600 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
601 if there is no outgoing edge.
603 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
606 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
608 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
609 of vect_analyze_bb here.
610 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
612 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
614 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
615 Allow not simple iv if analyzing basic block.
616 (create_data_ref): Update call to dr_analyze_innermost.
617 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
618 * tree-loop-distribution.c (generate_memset_zero): Likewise.
619 * tree-predcom.c (find_looparound_phi): Likewise.
620 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
622 2011-09-24 David S. Miller <davem@davemloft.net>
624 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
625 (SPARC_GSR_REG): Define.
626 (FIXED_REGISTERS): Mark GSR as fixed.
627 (CALL_USED_REGISTERS): Mark GSR as call used.
628 (HARD_REGNO_NREGS): GSR is always 1 register.
629 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
630 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
631 (REGISTER_NAMES): Add "%gsr".
632 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
633 (UNSPEC_WRGSR): New unspec.
634 (GSR_REG): New constant.
635 (type): Add new insn type 'gsr'.
636 (fpack16_vis, fpackfix_vis, fpack32_vis,
637 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
638 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
639 rdgsr_v8plus): New expanders and insns.
640 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
641 using patterns which show that this is a plus in addition to a
642 modification of GSR_REG, instead of an unspec.
643 * config/sparc/ultra1_2.md: Handle 'gsr'.
644 * config/sparc/ultra3.md: Likewise.
645 * config/sparc/niagara.md: Likewise.
646 * config/sparc/niagara2.md: Likewise.
647 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
649 (sparc_option_override): Make -mvis imply -mv8plus.
650 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
652 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
653 __builtin_vis_read_gsr.
654 (sparc_expand_buildin): Handle builtins that take one argument and
656 (sparc_fold_builtin): Never fold writes to %gsr.
657 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
658 * doc/extend.texi: Document new VIS intrinsics.
660 2011-09-23 Jan Hubicka <jh@suse.cz>
662 * ipa-inline-transform.c (inline_call): Add comment.
663 * ipa-inline.h (inline_param_summary): New structure and vector.
664 (struct inline_edge_summary): Add param field.
665 * ipa-inline-analysis.c (CHANGED): New constant.
666 (add_clause): Handle CHANGED and NOT_CONSTANT.
667 (predicate_probability): New function.
668 (dump_condition): Dump CHANGED predicate.
669 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
670 of unknown function wide invariant.
671 (evaluate_conditions_for_edge): Handle change probabilities.
672 (inline_edge_duplication_hook): Copy param summaries.
673 (inline_edge_removal_hook): Free param summaries.
674 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
675 sizes; dump param summaries.
676 (will_be_nonconstant_predicate): Use CHANGED predicate.
677 (record_modified_bb_info): New structure.
678 (record_modified): New function.
679 (param_change_prob): New function.
680 (estimate_function_body_sizes): Compute param summaries.
681 (estimate_edge_size_and_time): Add probability argument.
682 (estimate_node_size_and_time): Add inline_param_summary argument;
683 handle predicate probabilities.
684 (remap_predicate): Fix formating.
685 (remap_edge_change_prob): New function.
686 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
687 (remap_edge_predicates): ... this one.
688 (inline_merge_summary): Remap edge summaries; handle predicate
689 probabilities; remove param summaries after we are done.
690 (do_estimate_edge_time): Update.
691 (do_estimate_edge_growth): Update.
692 (read_inline_edge_summary): Read param info.
693 (inline_read_summary): Fix formating.
694 (write_inline_edge_summary): Write param summaries.
696 2011-09-23 Jakub Jelinek <jakub@redhat.com>
698 * config/i386/i386.c (ix86_print_operand): Handle %~.
699 (ix86_print_operand_punct_valid_p): Return true also for '~'.
700 * config/i386/sse.md (i128): New mode_attr.
701 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
702 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
703 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
704 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
705 patterns, use "<sseinsnmode>" for "mode" attribute.
706 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
707 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
708 %~128 in the patterns, use "OI" for "mode" attribute.
710 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
713 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
715 (*cmpqi_sign_extend): Use s8_operand.
716 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
717 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
719 (out_tsthi, out_tstsi): Remove prototypes.
720 (avr_out_tsthi, avr_out_tstsi): New prototypes.
721 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
722 (avr_asm_len): Negative length now sets *plen to -length.
723 (compare_sign_p): Return bool instead of int.
724 (compare_diff_p, compare_eq_p): Ditto and make static.
725 (avr_out_tsthi): New function.
726 (avr_out_tstsi): New function.
727 (avr_out_compare): New function.
728 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
731 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
734 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
735 (addsi3): Rewrite using QI scratch register. Adjust text
736 peepholes using plus:SI.
737 (*addsi3_zero_extend.hi): New insn.
738 (*subsi3_zero_extend.hi): New insn.
739 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
740 (*subsi3_zero_extend): Ditto.
741 (subsi3): Change predicate #2 to register_operand.
742 * config/avr/avr-protos.h (avr_out_plus): New prototype.
743 (avr_out_plus_1): New static function.
744 (avr_out_plus): New function.
745 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
747 2011-09-23 Jakub Jelinek <jakub@redhat.com>
749 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
750 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
752 2011-09-23 Ian Lance Taylor <iant@google.com>
754 * godump.c (go_define): Treat a single character in single quotes,
755 or a string, as an operand.
757 2011-09-23 Martin Jambor <mjambor@suse.cz>
759 * ipa-prop.h (jump_func_type): Updated comments.
760 (ipa_known_type_data): New type.
761 (ipa_jump_func): Use it to describe known type jump functions.
762 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
763 reflect the new known type jump function contents.
764 (compute_known_type_jump_func): Likewise.
765 (combine_known_type_and_ancestor_jfs): Likewise.
766 (try_make_edge_direct_virtual_call): Likewise.
767 (ipa_write_jump_function): Likewise.
768 (ipa_read_jump_function): Likewise.
769 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
770 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
771 (propagate_accross_jump_function): Likewise.
773 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
776 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
777 (rotlqi3_4): Turn insn into expander.
778 (*rotlqi3): New insn.
779 (rotlhi3, rotlsi3): Support rotate left/right by 1.
780 (*rotlhi2.1, *rotlhi2.15): New insns.
781 (*rotlsi2.1, *rotlsi2.31): New insns.
782 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
784 2011-09-23 Bin Cheng <bin.cheng@arm.com>
786 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
788 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
790 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
792 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
794 * reload.c (find_reloads): Set operand_mode to Pmode for address
795 operands consisting of just a CONST_INT.
797 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
800 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
801 blendv, force op_true to register if it doesn't satisfy
802 nonimmediate_operand predicate.
804 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
808 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
809 get the locate.where_pad value for register-only arguments.
810 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
811 (arm_pad_reg_upward): Handle null types.
813 2011-09-22 Jan Hubicka <jh@suse.cz>
815 * ipa-inline-analysis.c: Fix overly long lines.
817 2011-09-22 Jan Hubicka <jh@suse.cz>
819 * ipa-inline-transform.c (inline_call): Always update jump functions
821 * ipa-inline.c (ipa_inline): Likewise; do not call
822 ipa_create_all_structures_for_iinln.
823 (ipa_inline): Always free jump functions.
824 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
825 (remap_edge_predicates): Fix pasto.
826 (inline_merge_summary): Remove nlined edge predicate; remove hack.
827 (inline_analyze_function): Always initialize jump functions.
828 (inline_generate_summary): Likewise.
829 (inline_write_summary): Always write jump functions when ipa-cp
831 (inline_read_summary): Always read jump functions when ipa-cp
833 * ipa-prop.c (iinlining_processed_edges): Remove.
834 (update_indirect_edges_after_inlining): Do not use
835 iinlining_processed_edges; instead set param_index to -1.
836 (propagate_info_to_inlined_callees): Only try to indirect inlining
837 when asked to do so; update jump functions of indirect calls, too;
838 remove jump functions of the inlined edge.
839 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
840 (ipa_create_all_structures_for_iinln): Remove.
841 (ipa_free_all_structures_after_iinln): Do not free
842 iinlining_processed_edges.
843 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
845 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
847 * config/arm/predicates.md (expandable_comparison_operator): New
848 predicate, extracted from...
849 (arm_comparison_operator): ...here.
850 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
851 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
852 (movdfcc): Use expandable_comparison_operator.
854 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
858 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
859 (avr_popcount_each_byte): New prototype.
860 * config/avr/avr.c (avr_popcount): New static function.
861 (avr_popcount_each_byte): New function.
862 (avr_out_bitop): New function.
863 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
864 avr_out_bitop. Cleanup code.
865 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
866 (Ca4, Co4, Cx4): New constraints.
867 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
869 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
870 (andsi3, iorsi3, xorsi3): Ditto.
871 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
873 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
875 PR tree-optimization/50451
876 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
877 constant operands in reduction.
878 (vect_get_slp_defs): Don't create vector operand for NULL scalar
881 2011-09-22 David S. Miller <davem@davemloft.net>
883 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
884 fpack16, fpack32, fpackfix as const.
886 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
887 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
888 constants. Use them everywhere.
890 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
892 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
893 Added AND special case. Adapted comments.
894 (sh_rtx_costs): Added XOR and IOR case.
896 2011-09-21 Jan Hubicka <jh@suse.cz>
898 * ipa-inline-analsis.c (compute_inline_parameters): Set
899 cfun and current_function_decl.
901 2011-09-21 Jan Hubicka <jh@suse.cz>
903 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
904 handled components in parameter of builtin_constant_p.
905 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
907 2011-09-21 Jan Hubicka <jh@suse.cz>
909 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
910 * ipa-inline.h (estimate_edge_time): Fix pasto.
911 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
913 2011-09-21 Jakub Jelinek <jakub@redhat.com>
915 * config/i386/i386.c (ix86_expand_sse_movcc): Use
916 blendvps, blendvpd and pblendvb if possible.
918 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
921 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
922 operand 1 predicate to register_operand and operand 2 predicate
923 to nonimmediate_operand.
924 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
925 xop_pcmov, force op_true to register. Also, force op_false to
926 register if it doesn't satisfy nonimmediate_operand predicate.
928 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
930 * config/i386/bmi2intrin.h (_mulx_u64): New.
933 2011-09-21 Jan Hubicka <jh@suse.cz>
935 PR tree-optimization/50433
936 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
937 Use get_base_address.
939 2011-09-21 Jakub Jelinek <jakub@redhat.com>
941 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
942 nonimmediate_operand instead of register_operand predicate for operands
943 1 and 2, force them into registers if expanding them as comparison.
944 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
945 V8HImode force into register just operand 1.
947 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
950 * config/avr/avr.c (avr_function_arg_advance): Change error to
951 warning if a fixed register is needed as function argument.
953 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
957 * config/avr/avr.md (adjust_len): New insn attribute.
958 (*reload_insi, *reload_insf): Use it.
959 (*movsi, *movsf): Use new interface of output_movsisf.
960 * config/avr/avr-protos.h (output_movsisf): Change prototype.
961 * config/avr/avr.c (output_movsisf): Ditto.
962 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
963 lengths of insns *reload_insi, *reload_insf.
964 (output_reload_insisf_1): New static function.
965 (output_reload_insisf): Use it.
967 2011-09-21 David S. Miller <davem@davemloft.net>
969 * config/sparc/sparc.c (def_builtin): Change from macro into function.
970 (def_builtin_const): New.
971 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
972 other than alignaddr and falignaddr.
974 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
975 UNSPEC_FCMPEQ): New unspec codes.
976 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
977 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
978 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
979 new pixel compare VIS patterns.
980 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
981 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
982 __vis_fcmpeq16, __vis_fcmpeq32): New.
983 * doc/extend.texi: Document new pixel compare VIS intrinsics.
985 2011-09-21 Tom de Vries <tom@codesourcery.com>
987 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
989 2011-09-20 David S. Miller <davem@davemloft.net>
991 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
992 (aligneddrl<P:mode>_vis): New pattern.
993 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
994 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
995 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
996 alignaddrl insn, and adjust edge operations for updated types.
997 * config/sparc/visintrin.h: Likewise.
998 * doc/extend.texi: Make typing in VIS documentation match reality.
1000 2011-09-20 Terry Guo <terry.guo@arm.com>
1002 * config/arm/arm-arches.def: Add armv6s-m.
1003 * config/arm/arm-tables.opt: Regenerate.
1005 2011-09-20 Wei Guozhi <carrot@google.com>
1007 PR rtl-optimization/49452
1008 * postreload.c (reload_combine): Invalidate use information when across
1011 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1013 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
1014 Remove maintenance overhead.
1015 (haifa_sched_init, sched_finish): Update.
1017 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1019 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
1020 to calculate unit, prefix_rep and prefix_data16 attributes.
1021 (*mov<mode>_internal): Ditto for unit attribute.
1022 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
1023 (*movv2sf_internal): Ditto.
1024 * config/i386/sse.md (VI1248_256): Remove mode iterator.
1025 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
1026 (*avx2_eq<mode>3): Ditto.
1027 (avx2_gt<mode>3): Ditto.
1029 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1031 * config/i386/i386.md (maxmin): New code iterator.
1032 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
1033 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
1035 (*avx2_<maxmin:code><mode>3): Macroize isn from
1036 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
1037 maxmin code iterator.
1038 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
1039 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
1040 <umaxmin:code>v16qi3.
1042 2011-09-19 Alan Modra <amodra@gmail.com>
1043 Michael Meissner <meissner@linux.vnet.ibm.com>
1046 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
1047 split the load of the indirect function's TOC from the call to
1048 prevent the compiler from moving the load of the new TOC above
1049 code that references the current function's TOC.
1050 (call_indirect_aix<ptrsize>_internal): Ditto.
1051 (call_indirect_aix<ptrsize>_nor11): Ditto.
1052 (call_indirect_aix<ptrsize>_internal2): Ditto.
1053 (call_value_indirect_aix<ptrsize>): Ditto.
1054 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1055 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1056 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1058 2011-09-19 Jakub Jelinek <jakub@redhat.com>
1060 * config/i386/sse.md (*sse4_1_extractps): Change into
1061 define_insn_and_split, add =x 0 n and =x x n alternatives
1062 and split them after reload.
1064 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1066 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
1068 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1070 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
1072 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
1074 PR tree-optimization/50413
1075 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
1076 a basic block if one of its data-refs can't be analyzed.
1078 2011-09-19 Paul Brook <paul@codesourcery.com>
1080 * config/arm/predicates.md (shift_amount_operand): Check constant
1081 shift count is in range.
1082 (const_shift_operand): Remove.
1084 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
1085 Iain Sandoe <developer@sandoe-acoustics.co.uk>
1088 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
1089 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
1091 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
1093 * config/i386/bmiintrin.h: Remove tmp.
1094 * config/i386/tbmintrin.h: Likewise.
1096 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1098 PR tree-optimization/50414
1099 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
1102 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1104 PR tree-optimization/50412
1105 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
1106 acceses that require epilogue loop if vectorizing outer loop.
1108 2011-09-17 David S. Miller <davem@davemloft.net>
1110 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
1111 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
1113 (define_attr type): New type 'edge'.
1114 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1115 edge32l_vis): New patterns.
1116 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
1117 * config/sparc/ultra3.md: Likewise.
1118 * config/sparc/niagara.md: Likewise.
1119 * config/sparc/niagara2.md: Likewise.
1120 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
1121 builtins for VIS edge instructions.
1122 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
1123 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
1125 (__v8qi, __v4qi): Make unsigned.
1126 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
1127 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
1128 __vis_fpack32): Fix types.
1129 * doc/extend.texi: Document new 'edge' VIS intrinsics.
1131 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
1133 (niagara3_costs): New.
1134 (sparc_option_override): Use it.
1135 * gcc/config/sparc/niagara2.md: Adjust with more accurate
1136 Niagara-3 reservations.
1138 2011-09-17 Jakub Jelinek <jakub@redhat.com>
1140 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
1141 (sse2_avx, sseinsnmode): Add V2TI.
1142 (REDUC_SMINMAX_MODE): New mode iterator.
1143 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
1144 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
1145 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
1146 (sse2_lshrv1ti3): Rename to...
1147 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
1148 iterator. Move before umaxmin expanders.
1149 * config/i386/i386.h (VALID_AVX256_REG_MODE,
1150 SSE_REG_MODE_P): Accept V2TImode.
1151 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
1152 V16HImode, V8SImode and V4DImode.
1154 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
1156 (ix86_build_signbit_mask): Likewise.
1157 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
1158 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
1159 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
1160 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
1161 (<code><mode>3) ... this.
1162 (avx2_<code><mode>3 smaxmin expand): Rename to...
1163 (<code><mode>3) ... this.
1164 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
1165 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
1166 VI8_AVX2 mode iterator.
1167 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
1168 VI8_AVX2 mode iterator.
1169 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
1172 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
1174 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
1177 2011-09-16 David S. Miller <davem@davemloft.net>
1179 * config/sparc/visintrin.h: New file.
1180 * config.gcc: Add it to extra_headers on sparc.
1182 2011-09-16 Jakub Jelinek <jakub@redhat.com>
1184 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
1185 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
1186 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
1187 reduc_smin_v4sf): Adjust callers.
1188 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
1191 * config/i386/sse.md (vec_extract_hi_<mode>,
1192 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
1193 vextracti128 instead of vextractf128 for -mavx2 and
1194 integer vectors. For V4DFmode fix up mode attribute.
1195 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
1196 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
1197 instead of V8SF mode attribute.
1198 (avx2_extracti128): Change into define_expand.
1199 * config/i386/i386.c (ix86_expand_vector_extract): Handle
1200 32-byte vector modes if TARGET_AVX.
1202 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1204 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
1205 (umulqi3_highpart, smulqi3_highpart): Ditto.
1206 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
1207 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
1208 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
1210 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1213 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
1214 (*maddqi4, *maddqi4.const): New insns.
1215 (*msubqi4, *msubqi4.const): New insns.
1216 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
1217 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
1218 HImode by 1 in the case of multiplying with a CONST_INT.
1219 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
1221 2011-09-15 Jan Hubicka <jh@suse.cz>
1224 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
1225 error_mark_node in the DECL_INITIAL of vtable.
1227 2011-09-15 Diego Novillo <dnovillo@google.com>
1229 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
1230 @SYSROOT_CFLAGS_FOR_TARGET@.
1231 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
1232 * configure: Regenerate.
1233 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
1234 Remove setting of GCC_UNDER_TEST.
1236 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
1238 * config/i386/i386.c (output_fp_compare): Return %v prefixed
1239 instruction mnemonics for TARGET_AVX.
1241 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
1242 "type" attribute calculation.
1243 (*movdf_internal): Ditto.
1244 (*movsf_internal): Ditto.
1246 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
1248 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
1250 2011-09-15 Jason Merrill <jason@redhat.com>
1253 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
1255 2011-09-15 Jan Hubicka <jh@suse.cz>
1257 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
1258 simplify obviously true clauses.
1259 (and_predicates, or_predicates): Add conditions parameter.
1260 (inline_duplication_hoook): Update.
1261 (mark_modified): New function.
1262 (unmodified_parm): New function.
1263 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
1264 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
1265 Use unmodified_parm.
1266 (estimate_function_body_sizes): Update.
1267 (remap_predicate): Update.
1269 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
1271 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
1272 read-after-read dependencies in basic block SLP.
1274 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1276 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
1279 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1281 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
1284 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1286 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
1289 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1291 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
1293 * config/rs6000/constraints.md: Likewise.
1295 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1297 * config/microblaze/microblaze.md: Use match_test rather than
1298 eq/ne symbol_ref throughout file.
1300 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1302 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
1305 2011-09-14 Tom de Vries <tom@codesourcery.com>
1308 * explow.c (emit_stack_restore): Set crtl->need_drap if
1309 stack_restore is emitted.
1311 2011-09-14 Julian Brown <julian@codesourcery.com>
1313 * config/arm/arm.c (arm_override_options): Add unaligned_access
1315 (arm_file_start): Emit attribute for unaligned access as appropriate.
1316 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
1317 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
1318 (insv, extzv): Add unaligned-access support.
1319 (extv): Change to expander. Likewise.
1320 (extzv_t1, extv_regsi): Add helpers.
1321 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
1322 (unaligned_storesi, unaligned_storehi): New.
1323 (*extv_reg): New (previous extv implementation).
1324 * config/arm/arm.opt (munaligned_access): Add option.
1325 * config/arm/constraints.md (Uw): New constraint.
1326 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
1327 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
1328 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
1329 volatile accesses when -fstrict-volatile-bitfields is in effect.
1330 (extract_bit_field_1): Likewise.
1332 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
1334 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
1335 a scalar integer before applying integer-only optimisations to
1338 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
1340 * config/mips/mips.c (mips_expand_epilogue): Generate a
1341 simple_return only if the return address is in r31.
1343 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1345 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
1346 NULL for a jump that is a cc0 insn, pick the previous insn for
1349 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1351 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
1354 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1356 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
1359 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1361 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
1362 symbol_ref throughout file.
1364 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1366 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
1369 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1371 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
1374 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1376 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
1378 * config/arm/neon.md: Likewise.
1379 * config/arm/vfp.md: Likewise.
1380 * config/arm/thumb2.md: Likewise.
1381 * config/arm/cortex-m4.md: Likewise.
1383 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
1385 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
1386 define_insn patterns for combine.
1388 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
1390 * reorg.c: Always define make_return_insns.
1392 2011-09-13 Jan Hubicka <jh@suse.cz>
1395 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
1397 2011-09-13 Jan Hubicka <jh@suse.cz>
1400 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
1402 2011-09-13 Paul Brook <paul@codesourcery.com>
1404 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1405 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
1406 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
1407 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
1408 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
1409 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
1410 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
1411 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
1412 enabling unwind tables.
1413 (c6x_debug_unwind_info): New function.
1414 (TARGET_ARM_EABI_UNWINDER): Define.
1415 (TARGET_DEBUG_UNWIND_INFO): Define.
1416 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
1417 (TARGET_EXTRA_CFI_SECTION): Remove.
1418 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
1419 * ginclude/unwind-arm-common.h: New file.
1421 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
1424 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
1425 * config/avr/avr.md: (extend_s): New code attribute.
1426 (mul_r_d): New code attribute.
1427 (*maddqihi4, *umaddqihi4): New insns.
1428 (*msubqihi4, *umsubqihi4): New insns.
1429 (*usmaddqihi4, *sumaddqihi4): New insns.
1430 (*usmsubqihi4, *susubdqihi4): New insns.
1431 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
1432 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
1433 (*umsubqihi4.uconst.ashift): New insn-and-split.
1434 (*msubqihi4.sconst.ashift): New insn-and-split.
1435 (*sumaddqihi4.uconst): New insn-and-split.
1436 (*sumsubqihi4.uconst): New insn-and-split.
1437 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
1438 PLUS:HI and MINUS:HI.
1440 2011-09-13 Revital Eres <revital.eres@linaro.org>
1442 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
1443 (optimize_sc): Adjust call to remove_node_from_ps.
1444 (sms_schedule): Add print info.
1446 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1448 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
1451 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1454 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
1455 NOTE_INSN_CFI notes, with the exception of
1456 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1458 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
1459 Richard Sandiford <rdsandiford@googlemail.com>
1461 * config/mips/mips.c (mips_epilogue): New structure.
1462 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
1463 restoring registers.
1464 (mips_epilogue_emit_cfa_restores): New function.
1465 (mips_epilogue_set_cfa): Likewise.
1466 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
1467 the current CFA register from the stack, redefine the CFA in terms
1468 of the stack pointer.
1469 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
1470 to the epilogue instructions.
1472 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
1474 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
1476 (mips16e_build_save_restore): Update accordingly.
1478 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1480 PR rtl-optimization/50212
1481 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1482 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
1485 * calls.c (load_register_parameters): Use use_reg_mode instead
1486 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
1488 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
1489 for stack CALL_INSN_FUNCTION_USAGE uses.
1490 * expr.h (use_reg_mode): New prototype.
1491 (use_reg): Changed into inline around use_reg_mode.
1492 * expr.c (use_reg): Renamed to...
1493 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
1494 mode to that mode instead of VOIDmode.
1495 * var-tracking.c (prepare_call_arguments): Don't track parameters
1496 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
1497 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
1500 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
1503 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
1504 (progmem_section): New Variable.
1505 (avr_asm_init_sections): Initialize it.
1506 (TARGET_ASM_SELECT_SECTION): Define to...
1507 (avr_asm_select_section): ... this new Function.
1508 (avr_replace_prefix): New Function.
1509 (avr_asm_function_rodata_section): Use it.
1510 (avr_insert_attributes): Don't add section attribute for PROGMEM.
1511 (avr_section_type_flags): Use avr_progmem_p instead of section
1512 name to detect if object is in PROGMEM.
1513 (avr_asm_named_section): Set section name prefix for objects in
1516 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1519 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
1520 sprintf format string.
1522 2011-09-12 Richard Guenther <rguenther@suse.de>
1524 PR tree-optimization/50343
1525 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
1526 that the reduction is over an SSA name before checking its definition.
1528 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1530 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
1533 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1535 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
1537 * config/mips/sb1.md: Likewise.
1538 * config/mips/predicates.md: Replace (match_test "!...")
1539 with (not (match_test "..."))
1540 * config/mips/constraints.md: Likewise.
1542 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
1544 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
1545 * config/arm/arm-tables.opt: Regenerate.
1546 * config/arm/arm-tune.md: Regenerate.
1547 * config/arm/arm.c (arm_file_start): Output .arch directive when
1548 user passes -mcpu=generic-*.
1549 (arm_issue_rate): Add genericv7a support.
1550 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
1551 (ASM_CPU_SPEC): New define.
1552 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
1553 * config/arm/semi.h (ASM_SPEC): Likewise.
1554 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
1555 and -mtune=generic-*.
1557 2011-09-09 Richard Guenther <rguenther@suse.de>
1559 PR tree-optimization/50328
1560 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
1561 constant or default-def operand.
1563 2011-09-09 Richard Guenther <rguenther@suse.de>
1565 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
1568 2011-09-09 Richard Guenther <rguenther@suse.de>
1570 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
1571 instead of a statement.
1572 * gimple-fold.c (fold_stmt_inplace): Likewise.
1573 * sese.c (graphite_copy_stmts_from_block): Adjust.
1574 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1575 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
1577 (forward_propagate_addr_into_variable_array_index): Likewise.
1578 (forward_propagate_addr_expr_1): adjust.
1579 (associate_plusminus): Likewise.
1580 (ssa_forward_propagate_and_combine): Likewise.
1581 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
1582 (execute_cse_reciprocals): Likewise.
1583 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
1585 2011-09-09 Nick Clifton <nickc@redhat.com>
1587 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
1588 Return a positive value to indicate that the bits at the
1589 bottom of the register should be cleared.
1591 2011-09-09 Richard Guenther <rguenther@suse.de>
1593 * tree-ssa-operands.c (swap_tree_operands): Always adjust
1594 existing operand positions.
1596 2011-09-09 Richard Guenther <rguenther@suse.de>
1599 * tree-data-ref.c (split_constant_offset): Do not try to handle
1602 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
1604 PR tree-optimization/50318
1605 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
1606 typo in use of mult_rhs1 and mult_rhs2.
1608 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
1610 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
1611 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
1613 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
1615 * config/arm/arm.md (push_multi): Emit predicates.
1616 (push_fp_multi): Likewise.
1617 * config/arm/arm.c (vfp_output_fstmd): Likewise.
1619 2011-09-08 Dodji Seketeli <dodji@redhat.com>
1621 PR c++/33255 - Support -Wunused-local-typedefs warning
1622 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
1623 (pushdecl): Use the new record_locally_defined_typedef.
1624 (store_parm_decls): Allocate cfun->language.
1625 (finish_function): Use the new maybe_warn_unused_local_typedefs,
1626 and free cfun->language.
1627 (c_push_function_context): Allocate cfun->language here only if needed.
1628 (c_pop_function_context): Likewise, mark cfun->language
1629 for collection only when it should be done.
1630 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
1631 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
1632 maybe_record_local_typedef_use.
1633 * doc/invoke.texi: Update documentation for
1634 -Wunused-local-typedefs.
1636 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
1638 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
1639 (ix86_avoid_lea_for_add): Likewise.
1640 (ix86_avoid_lea_for_addr): Likewise.
1641 (ix86_split_lea_for_addr): Likewise.
1643 * config/i386/i386.c (LEA_MAX_STALL): New.
1644 (increase_distance): Likewise.
1645 (insn_defines_reg): Likewise.
1646 (insn_uses_reg_mem): Likewise.
1647 (distance_non_agu_define_in_bb): Likewise.
1648 (distance_agu_use_in_bb): Likewise.
1649 (ix86_lea_outperforms): Likewise.
1650 (ix86_ok_to_clobber_flags): Likewise.
1651 (ix86_avoid_lea_for_add): Likewise.
1652 (ix86_avoid_lea_for_addr): Likewise.
1653 (ix86_split_lea_for_addr): Likewise.
1654 (distance_non_agu_define): Search in pred BBs added.
1655 (distance_agu_use): Search in succ BBs added.
1656 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
1657 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
1658 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
1660 * config/i386/i386.md: Split added to transform non destructive
1661 add into move and add.
1662 (lea_1): transformed into insn_and_split to avoid AGU stalls.
1663 (lea<mode>_2): Likewise.
1665 2011-09-08 Martin Jambor <mjambor@suse.cz>
1667 PR tree-optimization/50287
1668 * ipa-split.c (split_function): Do not create SSA names for
1669 non-gimple-registers.
1671 2011-09-08 Richard Guenther <rguenther@suse.de>
1673 PR tree-optimization/19831
1674 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
1675 skip builtins with vdefs that do not really store something.
1676 (propagate_necessity): For calls to free that we can associate
1677 with an allocation function do not mark the freed pointer
1678 definition necessary.
1679 (eliminate_unnecessary_stmts): Remove a call to free if
1680 the associated call to an allocation function is not necessary.
1682 2011-09-08 Richard Guenther <rguenther@suse.de>
1684 PR tree-optimization/19831
1685 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
1686 allocation functions as necessary.
1688 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
1690 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
1692 (darwin_default_min_version): Amended to provide defaults
1693 for the cross directory case.
1694 (darwin_driver_init): call darwin_default_min_version unconditionally.
1695 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
1696 * config/darwin9.h: Likewise.
1697 * config/darwin10.h: Likewise.
1698 * config/rs6000/darwin7.h: Likewise.
1700 2011-09-08 Jakub Jelinek <jakub@redhat.com>
1703 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
1704 code early if TARGET_AVX.
1705 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
1707 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1709 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
1713 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
1714 "mode" attribute computation.
1716 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
1718 * regrename.c (struct du_head): Make nregs signed.
1719 (closed_chains): Remove.
1720 (create_new_chain): Return the new chain.
1721 (chain_from_id): New static function.
1722 (dump_def_use_chain): Change argument to be an int, indicating
1723 the first ID to print. All callers changed.
1724 (merge_overlapping_regs): Use chain_from_id. Assert that
1725 chains don't conflict with themselves.
1726 (rename_chains): Take no argument. Iterate over id_to_chain
1727 rather to find chains to rename. Clear tick before the main loop.
1728 (struct incoming_reg_info): New struct.
1729 (struct bb_rename_info): New struct.
1730 (init_rename_info, set_incoming_from_chain, merge_chains): New
1732 (regrename_analyze): New static function, broken out of
1733 regrename_optimize. Record and make use of open chain information
1734 at basic block boundaries, and merge chains where possible.
1735 (scan_rtx_reg): Make this_nregs signed. Don't update
1737 (build_def_use): Return a bool to indicate success. All callers
1738 changed. Don't initialize global data here.
1739 (regrename_optimize): Move most code out of here into
1741 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
1742 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
1743 static inline functions.
1744 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
1746 * bb-reorder.c (insert_section_boundary_note): Don't check
1747 optimize_function_for_speed_p.
1748 (gate_handle_partition_blocks): Do it here instead.
1749 (gate_handle_reorder_blocks): Move preliminary checks here ...
1750 (rest_of_handle_reorder_blocks): ... from here.
1752 2011-09-07 Martin Jambor <mjambor@suse.cz>
1755 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
1756 function index bounds.
1757 (perhaps_add_new_callers): Likewise.
1759 2011-09-07 Martin Jambor <mjambor@suse.cz>
1761 PR tree-optimization/49911
1762 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
1763 enumerations to the corresponding plain integer type.
1765 2011-09-07 Richard Guenther <rguenther@suse.de>
1767 PR tree-optimization/50319
1768 * tree-if-conv.c (set_bb_predicate): Assert we only set
1769 canonical predicates.
1770 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
1771 around canonical predicates.
1772 (predicate_bbs): Do not re-gimplify already canonical
1773 predicates. Properly unshare them though.
1774 (find_phi_replacement_condition): Simplify.
1776 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
1779 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
1780 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
1781 reusing the old code from get_arm_condition_code. Return ARM_NV
1782 for invalid comparison codes.
1783 (get_arm_condition_code): Redefine in terms of
1784 maybe_get_arm_condition_code.
1785 * config/arm/predicates.md (arm_comparison_operator): Use
1786 maybe_get_arm_condition_code.
1788 2011-09-07 Richard Guenther <rguenther@suse.de>
1790 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
1791 Canonicalize negated predicates by swapping edges.
1792 (forward_propagate_into_cond): Likewise.
1794 2011-09-07 Richard Guenther <rguenther@suse.de>
1796 PR tree-optimization/50213
1797 * tree-flow.h (simple_iv_increment_p): Declare.
1798 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
1800 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
1801 not propagate simple IV counter increments.
1803 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
1804 Iain Sandoe <iains@gcc.gnu.org>
1806 * config/rs6000/rs6000.c (compute_save_world_info): Test
1807 cfun->has_nonlocal_label to determine if the out-of-line save
1808 world call may be used.
1810 2011-09-07 Nick Clifton <nickc@redhat.com>
1812 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
1813 label on the parallel part of the insn.
1815 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1818 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
1819 avoid_constant_pool_reference first instead of last.
1821 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1823 * doc/configfiles.texi (Configuration Files): Update documentation
1824 about tm_p.h and remove FIXME comment.
1826 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
1828 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
1829 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
1831 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
1833 * config/darwin10.h Remove duplicate LIB_SPEC.
1835 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
1838 * target.def (reassociation_width): New hook.
1840 * doc/tm.texi.in (reassociation_width): Likewise.
1842 * doc/tm.texi (reassociation_width): Likewise.
1844 * doc/invoke.texi (tree-reassoc-width): New param documented.
1846 * hooks.h (hook_int_uint_mode_1): New default hook.
1848 * hooks.c (hook_int_uint_mode_1): Likewise.
1850 * config/i386/i386.h (ix86_tune_indices): Add
1851 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1853 (TARGET_REASSOC_INT_TO_PARALLEL): New.
1854 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
1856 * config/i386/i386.c (initial_ix86_tune_features): Add
1857 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1859 (ix86_reassociation_width): New function.
1861 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
1863 * tree-ssa-reassoc.c (get_required_cycles): New function.
1864 (get_reassociation_width): Likewise.
1865 (swap_ops_for_binary_stmt): Likewise.
1866 (rewrite_expr_tree_parallel): Likewise.
1868 (rewrite_expr_tree): Refactored. Part of code moved into
1869 swap_ops_for_binary_stmt.
1871 (reassociate_bb): Now checks reassociation width to be used and
1872 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
1874 2011-09-06 Richard Guenther <rguenther@suse.de>
1876 PR tree-optimization/47025
1877 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
1879 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
1881 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
1882 definitely points to.
1883 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1884 BUILT_IN_VA_START doesn't let its va_list argument escape.
1885 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
1886 not make any previous stores necessary.
1888 2011-09-06 Martin Jambor <mjambor@suse.cz>
1890 * ipa-inline.h (struct inline_summary): Move versionable flag...
1891 * cgraph.h (struct cgraph_local_info): ...here
1892 * ipa-cp.c (determine_versionability): Use the new versionable flag.
1893 (determine_versionability): Likewise.
1894 (ipcp_versionable_function_p): Likewise.
1895 (ipcp_generate_summary): Likewise.
1896 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
1898 (compute_inline_parameters): Do not clear the versionable flag.
1899 (inline_read_section): Do not stream the versionable flag.
1900 (inline_write_summary): Likewise.
1901 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
1902 (input_overwrite_node): Likewise.
1904 2011-09-06 Richard Guenther <rguenther@suse.de>
1906 PR tree-optimization/48149
1907 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
1908 (vn_valueize): Move earlier.
1909 (valueize_expr): Use vn_valueize.
1910 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
1912 (simplify_unary_expression): Simplify.
1914 2011-09-06 Richard Guenther <rguenther@suse.de>
1916 PR tree-optimization/48317
1917 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
1919 (sizeof_vn_nary_op): New inline function.
1920 (vn_nary_op_lookup_pieces): Adjust.
1921 (vn_nary_op_insert_pieces): Likewise.
1922 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
1923 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
1924 any number of operands.
1925 (vn_nary_length_from_stmt): New function.
1926 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
1927 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
1929 (vn_nary_op_lookup): Likewise.
1930 (vn_nary_op_lookup_stmt): Likewise.
1931 (vn_nary_op_insert_into): Likewise.
1932 (vn_nary_op_insert_stmt): Likewise.
1933 (visit_use): Handle CONSTRUCTOR as nary.
1934 * tree-ssa-pre.c (phi_translate_1): Adjust.
1935 (create_expression_by_pieces): Likewise.
1936 (compute_avail): Likewise.
1938 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
1940 * config/arm/arm.c (arm_preferred_simd_mode): Check
1941 TARGET_NEON_VECTORIZE_DOUBLE instead of
1942 TARGET_NEON_VECTORIZE_QUAD.
1943 (arm_autovectorize_vector_sizes): Likewise.
1944 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
1945 mask of mvectorize-with-neon-double. Add RejectNegative.
1946 (mvectorize-with-neon-double): New.
1948 2011-09-06 Richard Guenther <rguenther@suse.de>
1950 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
1952 2011-09-06 Tom de Vries <tom@codesourcery.com>
1954 * recog.c (asm_labels_ok): New function.
1955 (check_asm_operands): Use asm_labels_ok.
1957 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1960 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
1961 (PMODE_INSN): New macro.
1962 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
1963 (mips_got_load, mips_expand_synci_loop): Likewise.
1964 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
1966 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
1967 copygp_mips16 patterns.
1968 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
1969 and use_cprestore patterns.
1970 (mips_override_options): Check for incompatible -mabi and -mlong
1972 * config/mips/mips.md (unspec_got<mode>): Rename to...
1973 (unspec_got_<mode>): ...this.
1974 (copygp_mips16): Use the Pmode iterator.
1975 (potential_cprestore, cprestore, use_cprestore): Likewise.
1976 (clear_cache, indirect_jump): Use PMODE_INSN.
1977 (indirect_jump<mode>): Rename to...
1978 (indirect_jump_<mode>): ...this.
1979 (tablejump): Use PMODE_INSN.
1980 (tablejump<mode>): Rename to...
1981 (tablejump_<mode>): ...this.
1982 (exception_receiver): Handle restore_gp_si and restore_gp_di.
1983 (restore_gp): Use the Pmode iterator.
1984 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
1987 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1989 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
1990 Fix the type of the BIT_AND_EXPR.
1992 2011-09-05 David S. Miller <davem@davemloft.net>
1994 * config.host: Add driver-sparc.o and sparc/x-sparc on
1995 native sparc*-*-linux* builds.
1996 * config/sparc/driver-sparc.c: Correct Linux strings.
1997 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
1998 * config/sparc/linux64.h: Likewise.
1999 * doc/invoke.texi: Document that Linux also supports
2000 -mcpu=native and -mtune=native on sparc.
2002 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
2003 PROCESSOR_NIAGARA4): New.
2004 * config/sparc/sparc.opt: Handle new processor types.
2005 * config/sparc/sparc.md: Add to "cpu" attribute.
2006 * config/sparc/sparc.h (TARGET_CPU_niagara3,
2007 TARGET_CPU_niagara4): New, treat as niagara2.
2008 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
2009 * config/sparc/sol2.h: Likewise.
2010 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
2011 * config/sparc/sparc.c (sparc_option_override): Add
2012 niagara3 and niagara4 handling.
2013 (sparc32_initialize_trampoline): Likewise.
2014 (sparc64_initialize_trampoline): Likewise.
2015 (sparc_use_sched_lookahead): Likewise.
2016 (sparc_issue_rate): Likewise.
2017 (sparc_register_move_cost): Likewise.
2018 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
2019 and niagara4 as appropriate.
2020 * doc/invoke.texi: Document new processor types.
2021 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
2022 and --with-tune options.
2024 * config/sparc/sol2-64.h: Move ...
2025 * config/sparc/default-64.h: ... to here. Update comment.
2026 * config.gcc: Update Solaris sparc to use default-64.h, also
2027 prefix this header into the list on sparc64-*-linux.
2028 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
2029 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
2032 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2035 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
2036 that contain global register variable.
2038 2011-09-05 Richard Guenther <rguenther@suse.de>
2040 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
2042 2011-09-05 Richard Guenther <rguenther@suse.de>
2044 * stor-layout.c (layout_type): Use size_binop for array size
2047 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2049 * config/avr/avr.h (progmem_section): Remove Declaration.
2050 * config/avr/avr.c (progmem_section): Make static and rename to
2051 progmem_swtable_section.
2052 (avr_output_addr_vec_elt): No need to switch sections.
2053 (avr_asm_init_sections): Use output_section_asm_op as section
2054 callback for progmem_swtable_section.
2055 (avr_output_progmem_section_asm_op): Remove Function.
2056 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
2057 (avr_asm_function_rodata_section): New static Function.
2058 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
2059 alignment 2**1 for jump tables.
2061 2011-09-04 Jan Hubicka <jh@suse.cz>
2063 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
2064 parameter is SSA name.
2066 2011-09-04 Richard Guenther <rguenther@suse.de>
2069 2011-08-31 Richard Guenther <rguenther@suse.de>
2071 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2074 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
2077 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
2079 2011-09-04 Jakub Jelinek <jakub@redhat.com>
2080 Ira Rosen <ira.rosen@linaro.org>
2082 PR tree-optimization/50208
2083 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
2084 argument. Check that def_stmt is inside the loop.
2085 (vect_recog_widen_mult_pattern): Update calls to
2086 vect_handle_widen_mult_by_cons.
2087 (vect_operation_fits_smaller_type): Check that def_stmt is
2090 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
2092 * tree-vectorizer.c (vect_print_dump_info): Print line
2093 number when dumping to a file.
2094 (vectorize_loops): Add new messages to dump file.
2096 2011-09-03 Martin Jambor <mjambor@suse.cz>
2098 * ipa-prop.h (ipa_jump_func_t): New typedef.
2099 (struct ipa_edge_args): Removed field argument_count, field
2100 jump_functions turned into a vector.
2101 (ipa_set_cs_argument_count): Removed.
2102 (ipa_get_cs_argument_count): Updated to work on vectors.
2103 (ipa_get_ith_jump_func): Likewise.
2104 * ipa-prop.c (ipa_count_arguments): Removed.
2105 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
2106 jump functions. Update caller.
2107 (compute_pass_through_member_ptrs): Likewise.
2108 (compute_cst_member_ptr_arguments): Likewise.
2109 (ipa_compute_jump_functions_for_edge): Get number of arguments from
2110 the statement, allocate vector.
2111 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
2112 (duplicate_ipa_jump_func_array): Removed.
2113 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
2114 (ipa_read_node_info): Allocate vector.
2116 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2119 * config/pa/pa.md (return): Define "return" insn pattern.
2120 (epilogue): Use it when no epilogue is needed.
2121 * config/pa/pa.c (pa_can_use_return_insn): New function.
2122 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
2124 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
2126 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
2127 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
2128 Force at least BITS_PER_UNIT alignment on the new variable.
2130 2011-09-02 Gary Funck <gary@intrepid.com>
2132 * opts.c (print_specific_help): Fix off-by-one compare in
2134 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2135 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
2136 Increase by +5 to allow for more languages.
2137 * optc-gen.awk: Generate #if that ensures that the number of
2138 languages is within the implementation-defined limit.
2140 2011-09-02 Michael Matz <matz@suse.de>
2143 * ipa-split.c (split_function): Call add_referenced_var.
2145 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
2146 (cond_if_else_store_replacement_1): Ditto.
2147 * tree-ssa-pre.c (get_representative_for): Ditto.
2148 (create_expression_by_pieces): Ditto.
2149 (insert_into_preds_of_block): Ditto.
2150 * tree-sra.c (create_access_replacement): Ditto.
2151 (get_replaced_param_substitute): Ditto.
2153 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
2155 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
2157 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
2158 (l1w, s1w, l2w, s2w): Define in the main automaton.
2159 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
2161 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
2162 (c6x_unit_names): Add the new units.
2163 (c6x_unit_codes): New static array.
2164 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
2165 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
2166 UNIT_QID_SIDE_OFFSET): New macros.
2167 (RESERVATION_S2): Adjust value.
2168 (c6x_option_override): Compute c6x_unit_codes.
2169 (assign_reservations): Take the unit_mask of the last instruction
2170 into account. Detect floating point reservations by looking for
2171 the new units. Don't assign reservations if the field is already
2173 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
2174 (init_sched_state): Initialize it.
2175 (c6x_clear_sched_context): Free it.
2176 (insn_set_clock): Clear reservation.
2177 (prev_cycle_state): New static variable.
2178 (c6x_init_sched_context): Save it.
2179 (c6x_sched_init): Allocate space for it and clear it.
2180 (c6x_sched_dfa_pre_cycle_insn): New static function.
2181 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
2182 (c6x_variable_issue): Only record units in the unit_mask that
2183 were not set at the start of the cycle.
2184 (c6x_variable_issue): Compute and store the unit_mask from the
2186 (reorg_split_calls): Ensure the new information remains correct.
2187 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2188 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
2189 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
2190 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
2191 Add special reservations.
2192 * config/c6x/c6x-sched.md: Regenerate.
2194 2011-09-02 Martin Jambor <mjambor@suse.cz>
2196 * ipa-prop.h (ipa_node_params): Removed fields
2197 called_with_var_arguments and node_versionable.
2198 (ipa_set_called_with_variable_arg): Removed.
2199 (ipa_is_called_with_var_arguments): Likewise.
2200 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
2201 (determine_versionability): Do not check for type attributes and va
2202 builtins. Record versionability into inline summary.
2203 (initialize_node_lattices): Do not check
2204 ipa_is_called_with_var_arguments.
2205 (propagate_constants_accross_call): Likewise, ignore arguments we do
2206 not have PARM_DECLs for, set variable flag for parameters that were
2208 (create_specialized_node): Dump info that we cannot change signature.
2209 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
2210 number of arguments.
2211 (ipa_make_edge_direct_to_target): Likewise.
2212 (ipa_update_after_lto_read): Likewise.
2213 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
2214 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
2217 2011-09-02 Richard Guenther <rguenther@suse.de>
2219 PR tree-optimization/27460
2221 * doc/md.texi (vcond): Document.
2222 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
2223 optab with two modes.
2224 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
2225 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
2226 (vcond_optab): Adjust.
2227 (vcondu_optab): Likewise.
2228 (expand_vec_cond_expr_p): Adjust prototype.
2229 * optabs.c (get_vcond_icode): Adjust.
2230 (expand_vec_cond_expr_p): Likewise.
2231 (expand_vec_cond_expr): Likewise.
2232 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
2234 (vectorizable_condition): Allow differing types for comparison
2236 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
2238 * config/i386/sse.md (vcond<mode>): Split to
2239 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
2240 vcond<V_128:mode><VI124_128:mode> and
2241 vcondu<V_128:mode><VI124_128:mode>.
2242 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
2243 (vconduv2di): Likewise.
2244 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
2245 (vcondu<mode>): Likewise.
2246 * config/ia64/vect.md (vcond<mode>): Likewise.
2247 (vcondu<mode>): Likewise.
2248 (vcondv2sf): Likewise.
2249 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
2250 * config/rs6000/paired.md (vcondv2sf): Likewise.
2251 * config/rs6000/vector.md (vcond<mode>): Likewise.
2252 (vcondu<mode>): Likewise.
2253 * config/spu/spu.md (vcond<mode>): Likewise.
2254 (vcondu<mode>): Likewise.
2256 2011-09-02 Richard Guenther <rguenther@suse.de>
2258 * pretty-print.h (pp_unsigned_wide_integer): New.
2259 * tree-pretty-print.c (dump_generic_node): Print unsigned
2260 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
2262 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
2265 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
2266 valid CONST_VECTOR operands.
2267 (rs6000_expand_vector_init): Likewise.
2269 2011-09-02 Martin Jambor <mjambor@suse.cz>
2271 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
2272 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
2273 BINFO_VTABLE. Parameter delta removed, all callers updated.
2274 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
2276 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
2278 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
2279 handling of thunk_delta.
2280 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
2281 (devirtualization_time_bonus): Do not handle thunk deltas.
2282 (ipcp_discover_new_direct_edges): Likewise.
2283 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2284 (try_make_edge_direct_simple_call): Likewise.
2285 (try_make_edge_direct_virtual_call): Likewise.
2286 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2287 parameter set as unused.
2288 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2289 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2290 parameter set as unused.
2291 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2292 (input_edge_opt_summary): Likewise.
2293 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
2294 BINFO_VIRTUALS at all.
2295 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
2297 2011-09-02 Richard Guenther <rguenther@suse.de>
2299 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
2300 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
2302 2011-08-31 Richard Guenther <rguenther@suse.de>
2304 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
2305 handling here, from ...
2306 (expand_expr_real_1): ... here.
2307 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
2309 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
2310 a GIMPLE_TERNARY_RHS.
2311 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
2312 and VEC_COND_EXPR here ...
2313 (verify_gimple_assign_single): ... not here.
2314 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
2315 * tree-object-size.c (cond_expr_object_size): Adjust.
2316 (collect_object_sizes_for): Likewise.
2317 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
2318 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
2319 (ssa_forward_propagate_and_combine): Adjust.
2320 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
2322 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
2323 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2324 * tree-vect-stmt.c (vectorizable_condition): Likewise.
2325 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
2326 (extract_range_from_assignment): Likewise.
2328 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2330 * config/i386/i386.md: Use (match_test ...) for attribute tests.
2331 * config/i386/mmx.md: Likewise.
2332 * config/i386/sse.md: Likewise.
2333 * config/i386/predicates.md (call_insn_operand): Use
2334 (not (match_test "...")) instead of (match_test "!...")
2335 * config/i386/constraints.md (w): Likewise.
2337 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2339 * doc/md.texi: Describe the use of match_tests in attribute tests.
2340 * rtl.def (MATCH_TEST): Update commentary.
2341 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
2342 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
2344 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2346 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
2347 (attr_string): Use copy_md_ptr_loc.
2349 2011-08-31 Martin Jambor <mjambor@suse.cz>
2352 * ipa-inline-analysis.c (compute_inline_parameters): Set
2353 can_change_signature of noes with typde attributes.
2354 * ipa-split.c (split_function): Do not skip any arguments if
2355 can_change_signature is set.
2357 2011-08-31 Martin Jambor <mjambor@suse.cz>
2359 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
2362 2011-08-31 Richard Guenther <rguenther@suse.de>
2364 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2367 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
2369 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
2371 2011-08-31 Tom de Vries <tom@codesourcery.com>
2374 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
2375 * tree-ssa-ccp.c (params.h): Include.
2376 (fold_builtin_alloca_for_var): New function.
2377 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
2379 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
2381 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
2384 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2386 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
2389 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2391 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
2394 2011-08-30 Richard Guenther <rguenther@suse.de>
2397 * gimple.h (maybe_fold_offset_to_address): Remove.
2398 (maybe_fold_offset_to_reference): Likewise.
2399 (maybe_fold_stmt_addition): Likewise.
2400 (may_propagate_address_into_dereference): Likewise.
2401 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
2403 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2404 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
2406 (may_propagate_address_into_dereference): Remove.
2407 (maybe_fold_offset_to_array_ref): Likewise.
2408 (maybe_fold_offset_to_reference): Likewise.
2409 (maybe_fold_offset_to_address): Likewise.
2410 (maybe_fold_stmt_addition): Likewise.
2411 (fold_gimple_assign): Do not reconstruct array references but
2412 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
2414 (gimple_fold_stmt_to_constant_1): Likewise.
2415 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2416 * gimplify.c (gimplify_conversion): Likewise.
2417 (gimplify_expr): Likewise.
2419 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
2421 * config/i386/fmaintrin.h: New.
2422 * config.gcc: Add fmaintrin.h.
2423 * config/i386/i386.c
2424 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
2425 <IX86_BUILTIN_VFMADDSD3>: Likewise.
2426 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
2427 (*fmai_fmadd_<mode>): Likewise.
2428 (*fmai_fmsub_<mode>): Likewise.
2429 (*fmai_fnmadd_<mode>): Likewise.
2430 (*fmai_fnmsub_<mode>): Likewise.
2431 * config/i386/immintrin.h: Add fmaintrin.h.
2433 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
2435 * genautomata.c (NO_COMB_OPTION): New macro.
2436 (no_comb_flag): New static variable.
2437 (gen_automata_option): Handle NO_COMB_OPTION.
2438 (comb_vect_p): False if no_comb_flag.
2439 (add_vect): Move computation of min/max values. Return early if
2441 * doc/md.texi (automata_option): Document no-comb-vect.
2443 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
2444 "__x86.get_pc_thunk".
2446 * bb-reorder.c (insert_section_boundary_note): Only do it if
2447 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
2449 2011-08-30 Christian Bruel <christian.bruel@st.com>
2451 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
2454 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2456 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
2457 to off. Document switch.
2458 * doc/invoke.texi (-msave-toc-indirect): Ditto.
2460 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2462 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
2463 conditionals and comments inside macro arguments.
2465 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2466 Richard Guenther <rguenther@suse.de>
2468 * tree.h (constant_boolean_node): Adjust prototype.
2469 * fold-const.c (fold_convert_loc): Move aggregate conversion
2471 (constant_boolean_node): Make value parameter boolean, add
2472 vector type handling.
2473 (fold_unary_loc): Use constant_boolean_node.
2474 (fold_binary_loc): Preserve types properly when folding
2475 COMPLEX_EXPR <__real x, __imag x>.
2476 * gimplify.c (gimplify_expr): Handle vector comparison.
2477 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
2479 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
2482 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2485 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
2486 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
2487 (verify_rtl_sharing): Likewise and verify_rtx_sharing
2489 (unshare_all_rtl_in_chain): For CALL_INSNs
2490 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
2492 2011-08-29 Richard Guenther <rguenther@suse.de>
2494 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
2495 on the built ADDR_EXPR.
2497 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2500 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
2501 before adding ENTRY_VALUE to val->locs.
2503 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
2506 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
2509 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
2511 * doc/rtl.texi (simple_return): Document.
2512 (parallel, PATTERN): Here too.
2513 * doc/md.texi (return): Mention it's allowed to expand to simple_return
2515 (simple_return): Document standard pattern.
2516 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
2517 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
2518 * reorg.c (function_return_label, function_simple_return_label):
2519 New static variables, replacing...
2520 (end_of_function_label): ... this.
2521 (simplejump_or_return_p): New static function.
2522 (optimize_skip, steal_delay_list_from_fallthrough,
2523 fill_slots_from_thread): Use it.
2524 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
2525 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
2526 (find_end_label): Take a new arg which is one of the two return
2527 rtxs. Depending on which, set either function_return_label or
2528 function_simple_return_label. All callers changed.
2529 (make_return_insns): Make both kinds.
2530 (dbr_schedule): Adjust for two kinds of end labels.
2531 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
2532 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
2533 (gen_expand, gen_split): Use ANY_RETURN_P.
2534 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
2535 * rtl.def (SIMPLE_RETURN): New code.
2536 * ifcvt.c (find_if_case_1): Be more careful about
2537 redirecting jumps to the EXIT_BLOCK.
2538 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
2539 returnjump_p_1): Handle SIMPLE_RETURNs.
2540 * print-rtl.c (print_rtx): Likewise.
2541 * rtl.c (copy_rtx): Likewise.
2542 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
2543 * combine.c (simplify_set): Likewise.
2544 * resource.c (find_dead_or_set_registers, mark_set_resources):
2546 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
2547 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
2548 (init_emit_regs): Initialize simple_return_rtx.
2549 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
2550 force_nonfallthru_and_redirect.
2551 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
2552 (GR_SIMPLE_RETURN): New enum value.
2553 (simple_return_rtx): New macro.
2554 * basic-block.h (force_nonfallthru_and_redirect): Adjust
2556 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
2557 argument. All callers changed. Be careful about what kinds of
2558 returnjumps to generate.
2559 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
2560 ix86_pad_short_function): Likewise.
2561 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
2563 * config/mips/mips.md (any_return): New code_iterator.
2564 (optab): Add cases for return and simple_return.
2565 (return): Expand to a simple_return.
2566 (simple_return): New pattern.
2567 (*<optab>, *<optab>_internal for any_return): New patterns.
2568 (return_internal): Remove.
2569 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
2570 a simple_return_internal.
2572 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2574 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
2575 (vec_extract_lo_<mode>): Prevent both operands in memory.
2576 (vec_extract_lo_v16hi): Ditto.
2577 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
2579 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2581 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
2582 (*sse2_mulv4si3): Ditto.
2584 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
2587 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2590 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
2591 when all outputs are unused.
2592 (sse4_2_pcmpistr): Ditto.
2594 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2596 * config/i386/i386.md (round<mode>2): New expander.
2597 * config/i386/i386.c (enum ix86_builtins): Add
2598 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
2599 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
2601 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
2602 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
2604 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2607 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
2608 only when TARGET_C99_FUNCTIONS.
2609 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
2610 <BUILT_IN_RINT{,F,L}>: Ditto.
2612 2011-08-26 Michael Matz <matz@suse.de>
2613 Jakub Jelinek <jakub@redhat.com>
2616 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
2617 don't call strlen twice, use memcpy.
2619 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
2621 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
2622 * config/i386/bmiintrin.h: Likewise.
2623 * config/i386/lzcntintrin.h: Likewise.
2625 * config/i386/immintrin.h: Include <lzcntintrin.h>,
2626 <bmiintrin.h> and <bmi2intrin.h>.
2628 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2631 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
2632 * configure: Regenerate.
2634 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2637 * c-typeck.c (c_process_expr_stmt): Skip over nops and
2638 call mark_exp_read even if exprv is ADDR_EXPR.
2640 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
2642 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
2643 to df_set_dead_notes_for_mw.
2645 2011-08-26 Richard Guenther <rguenther@suse.de>
2647 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
2649 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
2650 Tom de Vries <tom@codesourcery.com>
2652 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
2653 (struct ivopts_data): Add loop_single_exit_p field.
2654 (niter_for_exit): Change parameter desc_p into return value. Return
2655 desc if desc->may_be_zero. Free desc if unused.
2656 (niter_for_single_dom_exit): Change return type.
2657 (find_induction_variables): Handle changed return type of
2658 niter_for_single_dom_exit. Dump may_be_zero.
2659 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
2660 (set_use_iv_cost): Add and handle comp parameter.
2661 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
2662 comp argument to set_use_iv_cost.
2663 (strip_wrap_conserving_type_conversions, expr_equal_p)
2664 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
2665 (may_eliminate_iv): Add comp parameter. Handle new return type of
2666 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
2667 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
2668 and may_eliminate_iv.
2669 (rewrite_use_compare): Move call to iv_elimination_compare to ...
2670 (may_eliminate_iv): Here.
2671 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
2673 2011-08-26 Tom de Vries <tom@codesourcery.com>
2675 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
2676 accessing TREE_TYPE.
2678 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
2680 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
2681 (*ior_scc_scc_cmp): Likewise
2682 (*and_scc_scc): Likewise.
2683 (*and_scc_scc_cmp): Likewise.
2684 (*and_scc_scc_nodom): Likewise.
2685 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
2687 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2689 * rtlanal.c (nonzero_bits1): Handle CLRSB.
2691 2011-08-26 Richard Guenther <rguenther@suse.de>
2693 * expr.c (string_constant): Handle &MEM_REF.
2695 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2697 * config/arm/arm.c (struct four_ints): New type.
2698 (count_insns_for_constant): Delete function.
2699 (find_best_start): Delete function.
2700 (optimal_immediate_sequence): New function.
2701 (optimal_immediate_sequence_1): New function.
2702 (arm_gen_constant): Move constant splitting code to
2703 optimal_immediate_sequence.
2704 Rewrite constant negation/invertion code.
2706 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2708 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
2709 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
2710 Remove prototype. Remove static function type.
2711 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
2713 * config/arm/constraints.md (Pj, PJ): New constraints.
2715 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2717 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
2718 ("cortex_a9_multiply_long"): New and use above. Handle all
2719 long multiply cases.
2720 ("cortex_a9_multiply"): Handle smmul and smmulr.
2721 ("cortex_a9_mac"): Handle smmla.
2723 2011-08-25 Richard Henderson <rth@redhat.com>
2727 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
2728 non-constant stack adjutment.
2729 * expr.c (find_args_size_adjust): Break out from ...
2730 (fixup_args_size_notes): ... here.
2731 * rtl.h (find_args_size_adjust): Declare.
2733 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
2735 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
2736 sse4 and sse4_noavx.
2737 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
2738 (*pushdf_rex64): Change Y2 register constraint to x.
2739 (*movdf_internal_rex64): Ditto.
2740 (*zero_extendsidi2_rex64): Ditto.
2741 (*movdi_internal): Change Y2 register constraint to x
2742 and update "isa" attribute.
2744 (*movdf internal): Ditto.
2745 (zero_extendsidi2_1): Ditto.
2746 (*truncdfdf_mixed): Ditto.
2747 (*truncxfdf2_mixed): Ditto.
2748 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
2749 register constraint to x.
2750 (*movv2sf_internal_rex64): Ditto.
2751 (*mov<mode>_internal): Change Y2 register constraint to x
2752 and add "isa" attribute.
2753 (*movv2sf_internal): Ditto.
2754 (*vec_extractv2si_1): Ditto.
2755 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
2756 constraints to x and update "isa" attribute.
2757 (*vec_interleave_highv2df): Change Y3 registerconstraint
2758 to x and update "isa" attribute.
2759 (*vec_interleave_lowv2df): Ditto.
2760 (*vec_concatv2df): Change Y2 register constraint to x and
2761 update "isa" attribute.
2762 (sse2_loadld): Ditto.
2763 (*vec_extractv2di_1): Ditto.
2764 (*vec_dupv4si): Ditto.
2765 (*vec_dupv2di): Ditto.
2766 (*vec_concatv4si): Ditto.
2767 (vec_concatv2di): Ditto.
2768 * config/i386/constraints.md (Y2): Remove.
2772 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2774 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
2775 dump_def_use_chain): Don't declare.
2776 (mark_conflict, create_new_chain): Move before users.
2777 (regrename_optimize): Move to near end of file.
2779 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2781 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
2782 (secondary_input_reload_class): Remove Prototype.
2783 * config/avr/avr.c (byte_immediate_operand): Remove Function.
2784 * config/avr/avr.md (setmemhi): Use u8_operand.
2785 (strlenhi): Use const0_rtx for comparison.
2786 * config/avr/avr.h (avr_reg_order): Remove Declaration.
2788 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2790 * config/avr/avr.c (reg_class_tab): Make local to
2791 avr_regno_reg_class. Return smallest register class available.
2793 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2795 * config/avr/avr.c (STR_PREFIX_P): New Define.
2796 (avr_asm_declare_function_name): Use it.
2797 (avr_asm_named_section): Use it.
2798 (avr_section_type_flags): Use it.
2800 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2802 * doc/md.texi (automata_option): Document collapse-ndfa.
2803 * genautomata.c (COLLAPSE_OPTION): New macro.
2804 (collapse_flag): New static variable.
2805 (struct description): New member normal_decls_num.
2806 (struct automaton): New members advance_ainsn and collapse_ainsn.
2807 (gen_automata_option): Check for COLLAPSE_OPTION.
2808 (collapse_ndfa_insn_decl): New static variable.
2809 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
2810 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
2811 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
2812 necessary. Use normal_decls_num rather than decls_num, remove
2813 test for special decls.
2814 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
2815 (make_automaton); Likewise. Use the new advance_cycle_insn member
2816 of struct automaton.
2817 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
2819 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
2820 transition. Create the necessary transitions for it.
2821 (create_ainsns): Return void. Take an automaton_t argument, and
2822 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
2824 (COLLAPSE_NDFA_VALUE_NAME): New macro.
2825 (output_tables): Output code to define it.
2826 (output_internal_insn_code_evaluation): Output code to accept
2827 const0_rtx as collapse-ndfa transition.
2828 (output_default_latencies, output_print_reservation_func,
2829 output_print_description): Reorganize loops to use normal_decls_num
2830 as loop bound; remove special case for advance_cycle_insn_decl.
2831 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
2832 (check_automata_insn_issues): Check for collapse_ainsn.
2833 (expand_automate): Allocate sufficient space. Initialize
2836 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2838 * config/avr/avr.md: Fix indentation from r177991.
2840 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2842 * regrename.c (struct du_head): Remove member terminated.
2843 (create_new_chain): Don't initialize it.
2844 (scan_rtx_reg): Don't set or test it, test the open_chains_set
2846 (tick, this_tick): New global variables, moved out of
2848 (current_id, open_chains, closed_chains, open_chains_set,
2849 live_in_chains, live_hard_regs): Reorder declarations.
2850 (dump_def_use_chain): Move function earlier in the file.
2851 (rename_chains): New static function, broken out of
2853 (regrename_optimize): Use it. Remove #if 0'ed code.
2855 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2857 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
2859 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
2862 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
2864 2011-08-24 Richard Guenther <rguenther@suse.de>
2866 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
2867 ref in the basic-block case. Move stripping array-refs
2868 to the place we create an access-function for it. Remove
2869 bogus stripping down a MEM_REF to its base.
2871 2011-08-24 Richard Guenther <rguenther@suse.de>
2873 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
2874 with -fno-strict-overflow.
2876 2011-08-24 Richard Guenther <rguenther@suse.de>
2878 * tree-vectorizer.c (vect_print_dump_info): Avoid the
2879 file and location clutter when dumping to dump files.
2881 2011-08-24 Simon Baldwin <simonb@google.com>
2883 * gengtype-state.c (write_state): Remove timestamped header line.
2885 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2887 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
2888 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
2889 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
2890 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
2891 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
2892 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
2893 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
2895 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
2897 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2899 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
2901 2011-08-24 Richard Guenther <rguenther@suse.de>
2903 PR tree-optimization/50067
2904 * tree-data-ref.c (dr_analyze_indices): Do not add an access
2905 function for a MEM_REF base that has no evolution in the loop
2906 nest or that is not analyzable.
2908 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
2910 * ira.c (ira_init_register_move_cost): Check small subclasses
2911 through ira_reg_class_max_nregs and ira_available_class_regs.
2913 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2915 * config/i386/constraints.md (Yp): New register constraint.
2916 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
2917 Yp register constraint.
2918 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
2919 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
2920 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
2922 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2924 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
2926 2011-08-23 Mark Heffernan <meheff@google.com>
2929 * common.opt (Wfree-nonheap-object): New option.
2930 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
2931 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
2933 (expand_builtin): Make warning conditional.
2935 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2937 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
2938 (length_immediate): Handle imulx, ishiftx and rotatex.
2941 (enabled): Handle bmi2.
2942 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
2943 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
2944 (*bmi2_umulditi3_1): New insn pattern.
2945 (*bmi2_umulsidi3_1): Ditto.
2946 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
2947 (*bmi2_ashl<mode>3_1): New insn pattern.
2948 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
2949 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
2950 (*bmi2_ashlsi3_1_zext): New insn pattern.
2951 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
2952 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
2953 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
2954 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
2955 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
2957 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
2958 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
2959 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
2961 (*bmi2_rorx<mode>3_1): New insn pattern.
2962 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
2963 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
2964 (*rotatert<mode>3_1 splitter): Ditto.
2965 (*bmi2_rorxsi3_1_zext): New insn pattern.
2966 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
2967 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
2968 (*rotatertsi3_1_zext splitter): Ditto.
2970 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2972 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
2973 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
2974 (ix86_handle_option): Handle OPT_mbmi2 case.
2975 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
2976 (x86_64-*-*): Likewise.
2977 * config/i386/bmi2intrin.h: New file.
2978 * config/i386/cpuid.h (bit_BMI2): New.
2979 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2981 * config/i386/i386-c.c (ix86_target_macros_internal):
2982 Conditionally define __BMI2__.
2983 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
2985 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
2986 (print_reg): New code.
2987 (ix86_print_operand): Likewise.
2988 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2989 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2990 IX86_BUILTIN_PEXT64.
2991 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2992 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2993 IX86_BUILTIN_PEXT64.
2994 * config/i386/i386.h (TARGET_BMI2): New.
2995 * config/i386/i386.md (UNSPEC_PDEP): New.
2996 (UNSPEC_PEXT): Likewise.
2997 (*bmi2_bzhi_<mode>3): Likewise.
2998 (*bmi2_pdep_<mode>3): Likewise.
2999 (*bmi2_pext_<mode>3): Likewise.
3000 * config/i386/i386.opt (mbmi2): New.
3001 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
3003 * doc/extend.texi: Document BMI2 built-in functions.
3004 * doc/invoke.texi: Document -mbmi2.
3006 2011-08-23 Jakub Jelinek <jakub@redhat.com>
3009 * simplify-rtx.c (simplify_const_unary_operation): If
3010 op is CONST_INT, don't look at op_mode, but use instead mode.
3011 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
3012 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
3013 operation and TRUNCATE/ZERO_EXTEND if needed.
3014 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
3015 Document that operand mode must be same as operation mode,
3017 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
3018 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
3019 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
3020 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
3021 use the mode of operand for the operation and add truncate
3022 or zero_extend around if needed.
3023 * config/c6x/c6x.md (ctzdi2): Likewise.
3024 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
3026 2011-08-12 Michael Matz <matz@suse.de>
3028 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
3029 (gimple_expand_cfg): Merge alignment info for coalesced pointer
3032 2011-08-23 Richard Guenther <rguenther@suse.de>
3034 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
3035 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
3036 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
3038 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
3039 (mem_refs_may_alias_p): Adjust.
3040 * tree-data-ref.h (dr_may_alias_p): Adjust.
3041 * tree-data-ref.c: Include tree-affine.h.
3042 (dr_analyze_indices): Do nothing for the non-loop case.
3043 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
3044 more cases in the non-loop case.
3045 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
3046 calls to dr_may_alias_p.
3047 (write_alias_graph_to_ascii_ecc): Likewise.
3048 (write_alias_graph_to_ascii_dot): Likewise.
3049 (build_alias_set_optimal_p): Likewise.
3051 2011-08-23 Richard Guenther <rguenther@suse.de>
3053 PR tree-optimization/50162
3054 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
3056 2011-08-23 Richard Guenther <rguenther@suse.de>
3058 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
3059 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
3060 (create_data_ref): Also dump access functions for the created data-ref.
3062 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
3063 Kirill Yukhin <kirill.yukhin@intel.com>
3066 * config/i386/sse.md (VI_AVX2): New.
3067 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
3068 (*<plusminus_insn><mode>3): Ditto.
3069 (<sse2_avx2>_andnot<mode>3): Ditto.
3070 (*andnot<mode>3): Fix order of cond operands.
3071 Add asserts for correct TARGET_xxx.
3072 (*<any_logic:code><mode>3): Ditto.
3074 2011-08-22 Anatoly Sokolov <aesok@post.ru>
3076 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
3077 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
3078 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
3079 regclass argument type to reg_class_t. Change 'max' and 'v' vars
3080 and return types to unsigned char. Use reg_class_contents instead
3082 (TARGET_CLASS_MAX_NREGS): Define.
3084 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
3086 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
3087 to make computed_jump_p return true.
3089 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3091 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
3092 (PICFLAG_FOR_TARGET): Substitute.
3093 * aclocal.m4: Regenerate.
3094 * configure: Regenerate.
3096 2011-08-22 Dodji Seketeli <dodji@redhat.com>
3098 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
3099 after reading in the pch.
3101 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
3103 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
3104 * configure: Regenerated.
3106 2011-08-22 Jakub Jelinek <jakub@redhat.com>
3108 PR tree-optimization/50133
3109 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
3110 from stmt instead of some statement around gsi.
3113 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
3114 innerdecl is a VAR_DECL.
3116 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
3118 * config/i386/avx2intrin.h: New file.
3119 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
3120 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
3121 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
3122 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
3123 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
3124 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
3125 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
3126 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
3127 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
3128 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
3129 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
3130 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
3131 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
3132 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
3133 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
3134 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
3135 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
3136 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
3137 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
3138 VOID_FTYPE_PV8SI_V8SI_V8SI,
3139 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
3140 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
3141 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
3142 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
3143 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
3144 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
3145 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
3146 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
3147 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
3148 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
3149 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
3150 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
3151 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
3152 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
3153 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
3154 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
3155 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
3156 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
3157 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
3158 V4DI_FTYPE_V4DI_INT_CONVERT,
3159 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
3160 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
3161 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3162 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3163 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3164 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3165 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3166 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3167 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3168 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3169 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3170 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3171 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3172 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3173 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3174 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3175 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3176 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3177 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3178 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3179 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3180 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3181 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3182 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3183 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3184 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3185 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3186 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3187 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3188 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3189 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3190 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3191 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3192 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3193 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3194 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3195 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3196 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3197 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3198 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3199 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3200 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3201 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3202 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3203 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3204 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3205 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3206 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3207 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3208 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3209 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3210 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3211 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3212 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3213 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3214 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3215 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3216 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3217 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3218 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
3219 IX86_BUILTIN_VBROADCASTSS_PS256,
3220 IX86_BUILTIN_VBROADCASTSD_PD256,
3221 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3222 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3223 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3224 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3225 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3226 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3227 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3228 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3229 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3230 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3231 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3232 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3233 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
3234 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3235 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3236 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3237 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3238 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
3239 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
3240 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
3241 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
3242 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
3243 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
3244 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
3245 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
3246 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
3247 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
3248 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3249 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3250 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3251 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
3252 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
3253 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3254 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3255 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3256 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3257 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3258 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3259 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3260 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3261 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3262 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3263 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3264 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3265 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3266 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3267 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3268 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3269 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3270 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3271 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3272 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3273 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3274 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3275 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3276 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3277 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3278 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3279 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3280 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3281 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3282 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3283 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3284 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3285 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3286 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3287 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3288 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3289 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3290 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3291 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3292 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3293 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3294 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3295 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3296 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3297 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3298 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3299 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3300 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3301 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3302 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3303 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3304 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3305 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3306 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3307 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3308 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3309 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3310 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
3311 IX86_BUILTIN_VBROADCASTSD_PD256,
3312 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3313 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3314 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3315 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3316 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3317 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3318 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3319 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3320 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3321 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3322 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3323 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3324 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3325 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
3326 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
3327 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
3328 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
3329 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
3330 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
3331 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
3332 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
3333 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
3334 IX86_BUILTIN_GATHERDIV8SI.
3335 (ix86_preferred_simd_mode): Support AVX2 modes.
3336 (ix86_expand_args_builtin): Support AVX2 builtins.
3337 (ix86_expand_special_args_builtin): Likewise.
3338 (ix86_expand_builtin): Likewise.
3339 * config/i386/i386.md (UNSPEC_VPERMSI): New.
3340 (UNSPEC_VPERMDF): Likewise.
3341 (UNSPEC_VPERMSF): Likewise.
3342 (UNSPEC_VPERMDI): Likewise.
3343 (UNSPEC_VPERMTI): Likewise.
3344 (UNSPEC_GATHER): Likewise.
3345 (ssemodesuffix): Extend.
3346 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
3348 * config/i386/predicates.md (const1248_operand): New.
3349 * config/i386/sse.md (VI1_AVX2): New mode iterator.
3350 (VI2_AVX2): Likewise.
3351 (VI4_AVX2): Likewise.
3352 (VI8_AVX2): Likewise.
3353 (VIMAX_AVX2): Likewise.
3354 (SSESCALARMODE): Likewise.
3355 (VI12_AVX2): Likewise.
3356 (VI24_AVX2): Likewise.
3357 (VI124_AVX2): Likewise.
3358 (VI248_AVX2): Likewise.
3359 (VI48_AVX2): Likewise.
3360 (VI4SD_AVX2): Likewise.
3361 (V48_AVX2): Likewise.
3362 (AVX256MODE2P): Likewise.
3363 (AVXMODE48P_DI): Likewise.
3364 (sse2_avx2): New mode attribute.
3365 (ssse3_avx2): Likewise.
3366 (sse4_1_avx2): Likewise.
3367 (avx_avx2): Likewise.
3368 (ssebytemode): Likewise.
3369 (AVXTOSSEMODE): Likewise.
3370 (AVXMODE48P_DI): Likewise.
3371 (gthrfirstp): Likewise.
3372 (gthrlastp): Likewise.
3373 (lshift): New code_iterator
3374 (lshift): New code attribute.
3376 (ssescalarmodesuffix): Update.
3377 (sseunpackmode): Likewise.
3378 (ssepackmode): Likewise.
3379 (avx2_vec_dupv4sf): New insn pattern.
3380 (avx2_vec_dupv8sf): Likewise.
3381 (avx2_interleave_highv4di): Likewise.
3382 (avx2_interleave_lowv4di): Likewise.
3383 (avx2_umulv4siv4di3): Likewise
3384 (*avx2_umulv4siv4di3): Likewise
3385 (avx2_pmaddwd): Likewise.
3386 (*avx2_pmaddwd): Likewise.
3387 (avx2_lshrqv4di3): Likewise.
3388 (avx2_lshlqv4di3): Likewise.
3389 (avx2_lshl<mode>3): Likewise.
3390 (avx2_<umaxmin:code><mode>3): Likewise.
3391 (*avx2_<umaxmin:code><mode>3): Likewise.
3392 (avx2_<smaxmin:code><mode>3): Likewise.
3393 (*avx2_<smaxmin:code><mode>3): Likewise.
3394 (avx2_eq<mode>3): Likewise.
3395 (*avx2_eq<mode>3): Likewise.
3396 (avx2_gt<mode>3): Likewise.
3397 (avx2_interleave_highv32qi): New.
3398 (avx2_interleave_lowv32qi): Likewise.
3399 (avx2_interleave_highv16hi): Likewise.
3400 (avx2_interleave_lowv16hi): Likewise.
3401 (avx2_interleave_highv8si): Likewise.
3402 (avx2_interleave_lowv8si): Likewise.
3403 (avx2_pshufd): Likewise.
3404 (avx2_pshufd_1): Likewise.
3405 (avx2_pshuflwv3): Likewise.
3406 (avx2_pshuflw_1): Likewise.
3407 (avx2_pshufhwv3): Likewise.
3408 (avx2_pshufhw_1): Likewise.
3409 (avx2_uavgv32qi3): Likewise.
3410 (*avx2_uavgv32qi3): Likewise.
3411 (avx2_uavgv16hi3): Likewise.
3412 (*avx2_uavgv16hi3): Likewise.
3413 (avx2_pmovmskb): Likewise.
3414 (avx2_phaddwv16hi3): Likewise.
3415 (avx2_phadddv8si3): Likewise.
3416 (avx2_phaddswv16hi3): Likewise.
3417 (avx2_phsubwv16hi3): Likewise.
3418 (avx2_phsubdv8si3): Likewise.
3419 (avx2_phsubswv16hi3): Likewise.
3420 (avx2_pmaddubsw256): Likewise.
3421 (avx2_umulhrswv16hi3): Likewise.
3422 (*avx2_umulhrswv16hi3): Likewise.
3423 (avx2_packusdw): Likewise.
3424 (avx2_pblendd<mode>): Likewise.
3425 (avx2_<code>v16qiv16hi2): Likewise.
3426 (avx2_<code>v8qiv8si2): Likewise.
3427 (avx2_<code>v8hiv8si2): Likewise.
3428 (avx2_<code>v4qiv4di2): Likewise.
3429 (avx2_<code>v4hiv4di2): Likewise.
3430 (avx2_<code>v4siv4di2): Likewise.
3431 (avx2_pbroadcast<mode>): Likewise.
3432 (avx2_permvarv8si): Likewise.
3433 (avx2_permv4df): Likewise.
3434 (avx2_permvarv8sf): Likewise.
3435 (avx2_permv4di): Likewise.
3436 (avx2_permv2ti): Likewise.
3437 (avx2_vec_dupv4df): Likewise.
3438 (avx2_vbroadcasti128_<mode>): Likewise.
3439 (avx2_vec_set_lo_v4di): Likewise.
3440 (avx2_vec_set_hi_v4di): Likewise.
3441 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
3442 (avx2_extracti128): Likewise.
3443 (avx2_inserti128): Likewise.
3444 (avx2_ashrvv8si): Likewise.
3445 (avx2_ashrvv4si): Likewise.
3446 (avx2_<lshift>vv8si): Likewise.
3447 (avx2_<lshift>v<mode>): Likewise.
3448 (avx2_<lshift>vv2di): Likewise.
3449 (avx2_gathersi<mode>): Likewise.
3450 (*avx2_gathersi<mode>): Likewise.
3451 (avx2_gatherdi<mode>): Likewise.
3452 (*avx2_gatherdi<mode>): Likewise.
3453 (avx2_gatherdi<mode>256): Likewise.
3454 (*avx2_gatherdi<mode>256): Likewise.
3455 (<plusminus_insn><mode>3): Use VI mode iterator.
3456 (*<plusminus_insn><mode>3): Use VI mode iterator.
3457 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3458 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3459 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3460 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3461 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
3462 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
3463 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
3464 Use VI2_AVX2 mode iterator.
3465 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
3466 Use VI2_AVX2 mode iterator.
3467 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
3468 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
3469 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
3470 Use VI4_AVX2 mode iterator.
3471 (ashr<mode>3): Use VI24_AVX2 mode iterator.
3472 (lshr<mode>3): Use VI248_AVX2 mode iterator.
3473 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
3474 Use VIMAX_AVX2 mode iterator.
3475 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
3476 Use VI mode iterator.
3477 (*andnot<mode>3): Update for AVX2.
3478 (*<any_logic:code><mode>3): Likewise.
3479 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
3480 Use VI1_AVX mode iterator.
3481 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
3482 Use VI2_AVX mode iterator.
3483 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
3484 Use VI1_AVX mode iterator.
3485 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
3486 Use VI8_AVX2 mode iterator.
3487 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
3488 Use VI1_AVX2 mode iterator.
3489 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
3490 Use VI124_AVX2 mode iterator.
3491 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
3492 Use SSESCALARMODE mode iterator.
3493 (abs<mode>2): Use VI124_AVX2 mode iterator.
3494 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
3495 Use VI8_AVX2 mode iterator.
3496 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
3497 Use VI1_AVX2 mode iterator.
3498 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
3499 Use VI1_AVX2 mode iterator.
3500 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
3501 Use VI2_AVX2 mode iterator.
3502 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
3503 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
3504 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
3505 avx_maskstore<ssemodesuffix><avxsizesuffix>.
3506 Use V48_AVX2 mode iterator.
3507 * doc/extend.texi: Document AVX2 built-in functions.
3508 * doc/invoke.texi: Document -mavx2.
3510 2011-08-22 Matthias Klose <doko@debian.org>
3513 2011-07-11 Arthur Loiret <aloiret@debian.org>
3514 Matthias Klose <doko@debian.org>
3515 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3516 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3518 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3520 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
3523 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
3524 to #ifndef HONOR_REG_ALLOC_ORDER block.
3526 2011-08-21 Richard Henderson <rth@redhat.com>
3528 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
3529 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
3530 * resource.c (next_insn_no_annul): Likewise.
3531 (mark_set_resources): Likewise.
3532 * reorg.c (delete_from_delay_slot): Likewise.
3533 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
3534 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
3536 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
3538 * config/i386/i386.md (any_div): Remove.
3539 (sgnprefix): Update for removal.
3542 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
3544 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
3545 for ira_reg_class_max_nregs. Increase pressure by 1.
3546 (mark_pseudo_regno_subword_dead): Use allocno class
3547 for ira_reg_class_max_nregs.
3549 2011-08-20 Richard Henderson <rth@redhat.com>
3551 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3552 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3553 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3554 config/c6x/ltf.c: Adjust include path for soft-fp.
3556 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
3559 * config.gcc (tm_file): Add initfini-array.h if
3560 .init_arrary/.fini_array are supported.
3562 * crtstuff.c: Don't generate .ctors nor .dtors sections if
3563 USE_INITFINI_ARRAY is defined.
3565 * output.h (default_elf_init_array_asm_out_constructor): New.
3566 (default_elf_fini_array_asm_out_destructor): Likewise.
3567 * varasm.c (elf_init_array_section): Likewise.
3568 (elf_fini_array_section): Likewise.
3569 (get_elf_initfini_array_priority_section): Likewise.
3570 (default_elf_init_array_asm_out_constructor): Likewise.
3571 (default_elf_fini_array_asm_out_destructor): Likewise.
3573 * config/initfini-array.h: New.
3575 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3577 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
3578 OK for ST_REGS and FP_REGS before taking those classes into account.
3580 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3582 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
3583 before checking for annulled branches.
3585 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3587 * config/i386/i386.c (ix86_binary_operator_ok): Use
3588 satisfies_constraint_L.
3590 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3591 Michael Matz <matz@suse.de>
3593 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
3594 trunc (a + copysign (nextafter (0.5, 0.0), a)).
3596 2011-08-20 Anatoly Sokolov <aesok@post.ru>
3598 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3599 * doc/tm.texi: Regenerate.
3600 * targhooks.c (default_preferred_output_reload_class): Don't use
3601 PREFERRED_OUTPUT_RELOAD_CLASS macro.
3602 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
3604 2011-08-20 Jakub Jelinek <jakub@redhat.com>
3606 PR tree-optimization/48739
3607 * tree-ssa.c: Include cfgloop.h.
3608 (execute_update_addresses_taken): When updating ssa, if in loop closed
3609 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
3610 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
3612 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
3614 PR rtl-optimization/49936
3615 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
3616 for calculation of max register move costs.
3618 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3620 * c-parser.c (c_parser_postfix_expression): Convert operands of
3621 __builtin_complex to their semantic types.
3623 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
3626 * explow.c (convert_memory_address_addr_space): Also permute the
3627 conversion and addition of constant for zero-extend.
3629 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3631 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
3632 * doc/extend.texi (__builtin_complex): Document.
3634 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3636 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
3638 (convert_mult_to_widen): Convert constant inputs to the right type.
3639 (convert_plusminus_to_widen): Don't automatically reject inputs that
3640 are not an SSA_NAME.
3641 Convert constant inputs to the right type.
3643 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3645 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
3646 to the correct type.
3648 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3650 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
3651 unsigned inputs of different modes.
3652 (convert_plusminus_to_widen): Likewise.
3654 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3656 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
3658 Use 'type' from caller, not inferred from 'rhs'.
3659 Don't reject non-conversion statements. Do return lhs in this case.
3660 (is_widening_mult_p): Add new argument 'type'.
3661 Use 'type' from caller, not inferred from 'stmt'.
3662 Pass type to is_widening_mult_rhs_p.
3663 (convert_mult_to_widen): Pass type to is_widening_mult_p.
3664 (convert_plusminus_to_widen): Likewise.
3666 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3668 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
3669 Ensure the the larger type is the first operand.
3671 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3673 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
3674 unsupported unsigned multiplies to signed.
3675 (convert_plusminus_to_widen): Likewise.
3677 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3679 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
3680 conversion statement separating multiply-and-accumulate.
3682 2011-08-19 Richard Guenther <rguenther@suse.de>
3684 PR tree-optimization/50067
3685 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
3686 offset only if we accounted for it.
3688 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3690 * config/arm/arm.md (maddhidi4): Remove '*' from name.
3691 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
3692 * optabs.c (find_widening_optab_handler_and_mode): New function.
3693 (expand_widen_pattern_expr): Use find_widening_optab_handler.
3694 (expand_binop_directly): Likewise.
3695 (expand_binop): Likewise.
3696 * optabs.h (find_widening_optab_handler): New macro define.
3697 (find_widening_optab_handler_and_mode): New prototype.
3698 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
3699 type precision rules.
3700 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
3701 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
3702 (is_widening_mult_rhs_p): Allow widening by more than one mode.
3703 Explicitly disallow mis-matched input types.
3704 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
3705 input types to fit the new handler.
3706 (convert_plusminus_to_widen): Likewise.
3708 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3710 * expr.c (expand_expr_real_2): Use widening_optab_handler.
3711 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
3712 (gen_insn): $N now means $a must be wider than $b, not consecutive.
3713 * optabs.c (widened_mode): New function.
3714 (expand_widen_pattern_expr): Use widening_optab_handler.
3715 (expand_binop_directly): Likewise.
3716 (expand_binop): Likewise.
3717 * optabs.h (widening_optab_handlers): New struct.
3718 (optab_d): New member, 'widening'.
3719 (widening_optab_handler): New function.
3720 (set_widening_optab_handler): New function.
3721 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
3722 widening_optab_handler.
3723 (convert_plusminus_to_widen): Likewise.
3725 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3727 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
3729 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
3730 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
3732 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3734 * opth-gen.awk: Do not declare target save/restore structures and
3735 functions if IN_RTS defined.
3737 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3740 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
3741 when stack was realigned in interrupt handler prologue.
3743 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3745 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
3746 (quals_from_declspecs): Assert _Noreturn not present.
3747 (grokdeclarator): Handle _Noreturn.
3748 (build_null_declspecs): Initialize noreturn_p.
3749 (declspecs_add_scspec): Handle RID_NORETURN.
3750 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
3751 (c_parser_attributes): Handle RID_NORETURN.
3752 * c-tree.h (struct c_declspecs): Add noreturn_p.
3753 * ginclude/stdnoreturn.h: New.
3754 * Makefile.in (USER_H): Add stdnoreturn.h.
3756 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
3758 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
3759 (OPTION_MASK_ISA_AVX_UNSET): Update.
3760 (OPTION_MASK_ISA_AVX2_UNSET): New.
3761 (ix86_handle_option): Handle OPT_mavx2 case.
3762 * config/i386/cpuid.h (bit_AVX2): New.
3763 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3765 * config/i386/i386-c.c (ix86_target_macros_internal):
3766 Conditionally define __AVX2__.
3767 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
3768 Define "core-avx2" processor alias. Handle avx2 option.
3769 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
3770 * config/i386/i386.h (TARGET_AVX2): New.
3771 * config/i386/i386.opt (mavx2): New.
3772 * doc/invoke.texi: Document -mavx2.
3774 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
3776 PR rtl-optimization/49890
3777 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
3778 subclasses of class which is superset of a pressure class.
3780 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3781 Igor Zamyatin <igor.zamyatin@intel.com>
3783 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
3784 with HOST_WIDE_INT for isa_flag.
3785 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
3788 * config/i386/i386.c (ix86_target_string): Replace int with
3789 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
3790 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
3791 (pta_flags): Removed.
3792 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
3793 (pta): Use HOST_WIDE_INT on flags.
3794 (builtin_isa): Use HOST_WIDE_INT on isa.
3795 (ix86_add_new_builtins): Likewise.
3796 (def_builtin): Use HOST_WIDE_INT on mask.
3797 (def_builtin_const): Likewise.
3798 (builtin_description): Likewise.
3800 * config/i386/i386.opt (ix86_isa_flags): Replace int with
3802 (ix86_isa_flags_explicit): Likewise.
3803 (x_ix86_isa_flags_explicit): Likewise.
3805 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
3807 PR rtl-optimization/50107
3808 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
3809 (ira_hard_reg_in_set_p): New.
3811 * ira-color.c (calculate_saved_nregs): New.
3812 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
3814 (allocno_reload_assign, fast_allocation): Use
3815 ira_hard_reg_set_intersection_p instead of
3816 ira_hard_reg_not_in_set_p.
3818 * ira.c (setup_reg_renumber): Use
3819 ira_hard_reg_set_intersection_p instead of
3820 ira_hard_reg_not_in_set_p.
3821 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
3822 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
3824 * ira-costs.c (ira_tune_allocno_costs): Use
3825 ira_hard_reg_set_intersection_p instead of
3826 ira_hard_reg_not_in_set_p.
3828 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3829 Igor Zamyatin <igor.zamyatin@intel.com>
3831 * hwint.h (HOST_WIDE_INT_1): New.
3833 * opt-functions.awk (switch_bit_fields): Initialize the
3834 host_wide_int field.
3835 (host_wide_int_var_name): New.
3836 (var_type_struct): Check and return HOST_WIDE_INT.
3838 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
3840 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
3842 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
3843 check masks for HOST_WIDE_INT.
3845 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
3846 (option_enabled): Likewise.
3847 (get_option_state): Likewise.
3849 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
3852 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3853 Marc Glisse <marc.glisse@normalesup.org>
3855 PR libstdc++-v3/1773
3856 * target.def (decl_mangling_context): New C++ hook.
3857 * doc/tm.texi: Regenerate.
3858 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
3859 * config/sol2-protos.h: Group by source file.
3860 (solaris_cxx_decl_mangling_context): Declare.
3861 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
3862 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
3864 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
3865 Add sol2-stubs.o to extra_objs.
3867 2011-08-18 Jakub Jelinek <jakub@redhat.com>
3870 * stor-layout.c (update_alignment_for_field): Don't ICE on
3871 packed flexible array members if ms_bitfield_layout_p.
3874 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
3875 on the result before returning it.
3878 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
3879 is a debug stmt, use location of the first non-debug stmt after it.
3881 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3883 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
3884 (arm_size_rtx_costs): Likewise.
3886 2011-08-18 Richard Guenther <rguenther@suse.de>
3888 * tree.h (tree_int_cst_msb): Remove.
3889 * tree.c (tree_int_cst_msb): Likewise.
3890 (tree_int_cst_sign_bit): Move from ...
3891 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
3893 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3895 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
3896 * doc/tm.texi: Regenerate.
3897 * target.def (rtx_costs): Add an opno parameter.
3898 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3899 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3900 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3901 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3902 * cse.c (COST_IN): Add an opno parameter.
3903 (notreg_cost): Likewise. Update call to rtx_cost.
3904 (COST, fold_rtx): Update accordingly.
3905 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
3906 * expmed.c (emit_store_flag): Likewise.
3907 * optabs.c (avoid_expensive_constant): Add an opno parameter.
3908 Update call to rtx_cost.
3909 (expand_binop_directly, expand_binop): Likewise.
3910 (expand_twoval_binop, prepare_cmp_insn): Likewise.
3911 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
3912 (set_src_cost, get_full_set_src_cost): Update accordingly.
3913 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
3915 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
3916 (default_adress_cost): Update calls to rtx_cost.
3918 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
3919 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
3920 (arm_rtx_costs): Add an opno parameter.
3921 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
3922 adjust any recursive rtx-cost calls.
3923 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
3924 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3925 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
3926 * config/cris/cris.c (cris_rtx_costs): Likewise.
3927 * config/frv/frv.c (frv_rtx_costs): Likewise.
3928 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
3929 * config/i386/i386.c (ix86_rtx_costs): Likewise.
3930 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
3931 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
3932 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
3933 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
3934 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
3935 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
3936 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
3937 * config/mep/mep.c (mep_rtx_cost): Likewise.
3938 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
3939 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
3940 (mips_zero_extend_cost): Add an opno parameter.
3941 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
3942 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
3944 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
3946 * config/pa/pa.c (hppa_rtx_costs): Likewise.
3947 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
3948 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
3949 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
3950 (rs6000_debug_rtx_costs): Likewise.
3951 * config/s390/s390.c (s390_rtx_costs): Likewise.
3952 * config/score/score-protos.h (score_rtx_costs): Likewise.
3953 * config/score/score.c (score_rtx_costs): Likewise.
3954 * config/sh/sh.c (andcosts): Update call to rtx_cost.
3955 (sh_rtx_costs): Add an opno parameter.
3956 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
3957 * config/spu/spu.c (spu_rtx_costs): Likewise.
3958 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
3959 * config/v850/v850.c (v850_rtx_costs): Likewise.
3960 * config/vax/vax.c (vax_rtx_costs): Likewise.
3961 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
3963 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3965 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
3966 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
3968 * calls.c (precompute_register_parameters): Likewise.
3969 * combine.c (expand_compound_operation, make_extraction): Likewise.
3970 (force_to_mode, distribute_and_simplify_rtx): Likewise.
3971 * dse.c (find_shift_sequence): Likewise.
3972 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
3973 * expr.c (compress_float_constant): Likewise.
3974 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
3975 * gcse.c (want_to_gcse_p): Likewise.
3976 * ifcvt.c (noce_try_sign_mask): Likewise.
3977 * loop-doloop.c (doloop_optimize): Likewise.
3978 * loop-invariant.c (create_new_invariant): Likewise.
3979 * optabs.c (avoid_expensive_constant): Likewise.
3980 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
3981 (try_replace_in_use, reload_cse_move2add): Likewise.
3982 * reload1.c (calculate_elim_costs_all_insns): Likewise.
3983 (note_reg_elim_costly): Likewise.
3984 * rtlanal.c (insn_rtx_cost): Likewise.
3985 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3986 * stmt.c (lshift_cheap_p): Likewise.
3987 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
3988 * config/avr/avr.c (final_prescan_insn): Likewise.
3989 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3990 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
3992 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3994 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
3995 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
3996 * cfgloopanal.c (seq_cost): Likewise.
3997 * loop-invariant.c (create_new_invariant): Likewise.
3998 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
3999 (reload_cse_move2add): Use get_full_set_rtx_cost.
4001 2011-08-18 Richard Guenther <rguenther@suse.de>
4003 * expr.c (get_inner_reference): Fix typo in last change.
4005 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
4006 Joseph Myers <joseph@codesourcery.com>
4008 PR tree-optimization/49963
4009 * hwint.c (absu_hwi): Define.
4010 * hwint.h (absu_hwi): Declare.
4011 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
4013 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4014 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4016 2011-08-18 Richard Guenther <rguenther@suse.de>
4018 * expr.c (get_inner_reference): Sign-extend the constant
4019 twos-complement offset before doing arbitrary precision
4021 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
4022 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
4023 to get_constraint_for_ptr_offset.
4025 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
4028 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
4030 2011-08-17 Richard Guenther <rguenther@suse.de>
4032 * tree.h (convert_to_ptrofftype_loc): New function.
4033 (convert_to_ptrofftype): Define.
4034 * builtins.c (expand_builtin_bzero): Use size_type_node.
4035 (fold_builtin_bzero): Likewise.
4036 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
4037 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
4038 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
4039 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
4040 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
4041 * fold-const.c (build_range_check): Negate using the original type.
4042 (fold_unary_loc): Use fold_build_pointer_plus_loc.
4043 * gimple-fold.c (gimple_adjust_this_by_delta): Use
4044 convert_to_ptrofftype.
4045 * gimplify.c (gimplify_self_mod_expr): Likewise.
4046 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
4047 (graphite_create_new_loop_guard): Likewise.
4048 * graphite-sese-to-poly.c (my_long_long): Remove.
4049 (scop_ivs_can_be_represented): Adjust.
4050 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
4051 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
4052 * tree-loop-distribution.c (build_size_arg_loc): Use
4054 (generate_memset_zero): Simplify.
4055 * tree-mudflap.c: Use fold_convert, not convert.
4056 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
4058 (determine_offset): Likewise for DR_STEP.
4059 (valid_initializer_p): Likewise.
4060 * tree-profile.c (prepare_instrumented_value): Convert the pointer
4061 to an integer type of same size.
4062 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
4063 to sizetype without need.
4064 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4065 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
4066 * tree-ssa-loop-manip.c (create_iv): Likewise.
4067 (determine_exit_conditions): Adjust comment.
4068 * tree-ssa-pre.c (create_expression_by_pieces): Use
4069 convert_to_ptrofftype.
4070 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
4071 * varasm.c (array_size_for_constructor): Compute using double_ints.
4073 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4075 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
4076 when generating an integer result where possible. Short-cut
4077 comparison against 0 also for QImode.
4079 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4081 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
4082 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
4084 * config/spu/spu.c (spu_legitimize_reload_address): New function.
4085 (spu_legitimate_address_p): Do not check displacement if the base
4086 is an eliminable stack register.
4088 2011-08-16 Anatoly Sokolov <aesok@post.ru>
4090 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
4091 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4092 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
4093 m32c_preferred_output_reload_class): Remove.
4094 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
4095 Change rclass argument and return types to reg_class_t. Use
4096 reg_class_subset_p instead of class_sizes.
4097 (m32c_preferred_output_reload_class): Make static. Change rclass
4098 argument and return types to reg_class_t.
4099 (TARGET_PREFERRED_RELOAD_CLASS,
4100 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4102 2011-08-16 Kai Tietz <ktietz@redhat.com>
4104 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
4106 2011-08-16 Richard GUenther <rguenther@suse.de>
4108 PR tree-optimization/50082
4109 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
4110 warnings here, instead of ...
4111 (ssa_forward_propagate_and_combine): ... here.
4112 (forward_propagate_into_comparison_1): Adjust.
4113 (forward_propagate_into_comparison): Likewise.
4114 (forward_propagate_into_gimple_cond): Likewise.
4115 (forward_propagate_into_cond): Likewise.
4117 2011-08-16 Andreas Schwab <schwab@redhat.com>
4119 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
4120 instead of ggc_alloc_zone_vec_rtvec_def.
4122 2011-08-16 Richard Guenther <rguenther@suse.de>
4124 * tree.h (ptrofftype_p): New helper function.
4125 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
4126 offset verification.
4127 (verify_gimple_assign_binary): Likewise.
4128 * tree.c (build2_stat): Likewise.
4129 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
4130 (reset_evolution_in_loop): Likewise.
4131 * tree-chrec.h (build_polynomial_chrec): Likewise.
4133 2011-08-16 Liang Wang <lwang1@marvell.com>
4135 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
4136 ggc_alloc_zone_vec_rtvec_def.
4138 2011-08-16 Richard Guenther <rguenther@suse.de>
4140 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
4141 helper factored out from ...
4142 (extract_range_from_binary_expr_1): ... here. Re-structure
4143 to not glob handling too different tree codes.
4145 2011-08-15 Richard Henderson <rth@redhat.com>
4148 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
4149 setting out to include allocate_stack named pattern as well.
4150 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
4151 * stmt.c (expand_stack_restore): Likewise.
4153 2011-08-15 Richard Guenther <rguenther@suse.de>
4156 * fold-const.c (maybe_canonicalize_comparison_1): Properly
4157 convert the modified operand to the other operand type.
4158 (fold_comparison): Call maybe_canonicalize_comparison_1 with
4159 useless conversions stripped from comparison operands.
4161 2011-08-15 Richard Guenther <rguenther@suse.de>
4163 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
4164 (extract_range_from_unary_expr_1): Restructure.
4166 2011-08-15 Richard Guenther <rguenther@suse.de>
4168 PR tree-optimization/50058
4169 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
4172 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4175 * config/arm/arm.c (output_move_double): Add 2 parameters
4176 to count the number of insns emitted and whether to emit or not.
4177 Use the flag to decide when to emit and count number of instructions
4178 that will be emitted.
4179 Handle case where output_move_double might be called for calculating
4180 lengths with an invalid constant.
4181 (arm_count_output_move_double_insns): Define.
4182 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
4183 (output_move_double): Adjust prototype.
4184 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
4186 ("*movdi_vfp_cortexa8"): Likewise and add attribute
4188 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
4189 ("*movdf_soft_insn"): Likewise.
4190 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
4191 ("*cirrus_thumb2_movdi"): Likewise.
4192 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
4193 ("*cirrus_movdf_hard_insn"): Likewise.
4194 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
4195 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
4196 ("mov<mode>_internal VMMX"): Likewise.
4197 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
4199 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
4201 * config/i386/i386.c (ix86_expand_round_sse4): New function.
4202 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
4203 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
4206 (rint<mode>2): Simplify TARGET_ROUND check.
4207 (floor<mode>2): Ditto.
4208 (ceil<mode>2): Ditto.
4209 (btrunc<mode>2): Ditto.
4211 2011-08-14 Anatoly Sokolov <aesok@post.ru>
4213 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
4214 as mmix_preferred_output_reload_class.
4216 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
4219 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
4220 (branch_unspec): New insn.
4221 (branch): Beauty farm.
4222 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
4224 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
4225 New static functions.
4226 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
4227 Use CONST_INT_P. Beauty.
4229 2011-08-12 Richard Henderson <rth@redhat.com>
4232 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
4233 * sched-deps.c (init_deps): Clear it.
4234 (deps_analyze_insn): Consume it.
4235 (sched_analyze_insn): Fill it.
4237 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4240 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
4241 for tbh instructions.
4243 2011-08-12 Diego Novillo <dnovillo@google.com>
4245 * data-streamer.h (streamer_write_zero): Rename from output_zero.
4246 (streamer_write_uhwi): Rename from lto_output_uleb128.
4247 (streamer_write_hwi): Rename from output_sleb128.
4248 (streamer_write_string): Rename from lto_output_string.
4249 (streamer_string_index): Rename from lto_string_index.
4250 (streamer_write_string_with_length): Rename from
4251 lto_output_string_with_length.
4252 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
4253 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
4254 (streamer_read_string): Rename from lto_input_string.
4255 (streamer_read_indexed_string): Rename from input_string_internal.
4256 (streamer_read_uhwi): Rename from lto_input_uleb128.
4257 (streamer_read_hwi): Rename from lto_input_sleb128.
4258 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
4259 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
4260 (streamer_write_enum): Rename from lto_output_enum.
4261 (streamer_read_enum): Rename from lto_input_enum.
4262 (streamer_write_record_start): Rename from output_record_start.
4263 (streamer_read_record_start): Rename from input_record_start.
4264 (streamer_write_bitpack): Rename from lto_output_bitpack.
4265 (streamer_read_bitpack): Rename from lto_input_bitpack.
4266 (streamer_write_char_stream): Rename from lto_output_1_stream.
4267 (streamer_read_uchar): Rename from lto_input_1_unsigned.
4268 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
4269 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
4270 (streamer_read_string_cst): Rename from input_string_cst.
4271 (streamer_read_chain): Rename from lto_input_chain.
4272 (streamer_alloc_tree): Rename from lto_materialize_tree.
4273 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
4274 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
4275 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
4276 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
4277 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
4278 (streamer_write_chain): Rename from lto_output_chain.
4279 (streamer_write_tree_header): Rename from lto_output_tree_header.
4280 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
4281 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
4282 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
4283 (streamer_write_builtin): Rename from lto_output_builtin_tree.
4284 (streamer_check_handled_ts_structures): Rename from
4285 check_handled_ts_structures.
4286 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
4287 (streamer_tree_cache_insert_at): Rename from
4288 lto_streamer_cache_insert_at.
4289 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
4290 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
4291 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
4292 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
4293 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
4294 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
4295 (write_identifier): Rename from output_identifier.
4296 (write_ts_common_tree_pointers): Rename from
4297 lto_output_ts_common_tree_pointers.
4298 (write_ts_vector_tree_pointers): Rename from
4299 lto_output_ts_vector_tree_pointers.
4300 (write_ts_complex_tree_pointers): Rename from
4301 lto_output_ts_complex_tree_pointers.
4302 (write_ts_decl_minimal_tree_pointers): Rename from
4303 lto_output_ts_decl_minimal_tree_pointers.
4304 (write_ts_decl_common_tree_pointers): Rename from
4305 lto_output_ts_decl_common_tree_pointers.
4306 (write_ts_decl_non_common_tree_pointers): Rename from
4307 lto_output_ts_decl_non_common_tree_pointers.
4308 (write_ts_decl_with_vis_tree_pointers): Rename from
4309 lto_output_ts_decl_with_vis_tree_pointers.
4310 (write_ts_field_decl_tree_pointers): Rename from
4311 lto_output_ts_field_decl_tree_pointers.
4312 (write_ts_function_decl_tree_pointers): Rename from
4313 lto_output_ts_function_decl_tree_pointers.
4314 (write_ts_type_common_tree_pointers): Rename from
4315 lto_output_ts_type_common_tree_pointers.
4316 (write_ts_type_non_common_tree_pointers): Rename from
4317 lto_output_ts_type_non_common_tree_pointers.
4318 (write_ts_list_tree_pointers): Rename from
4319 lto_output_ts_list_tree_pointers.
4320 (write_ts_vec_tree_pointers): Rename from
4321 lto_output_ts_vec_tree_pointers.
4322 (write_ts_exp_tree_pointers): Rename from
4323 lto_output_ts_exp_tree_pointers.
4324 (write_ts_block_tree_pointers): Rename from
4325 lto_output_ts_block_tree_pointers.
4326 (write_ts_binfo_tree_pointers): Rename from
4327 lto_output_ts_binfo_tree_pointers.
4328 (write_ts_constructor_tree_pointers): Rename from
4329 lto_output_ts_constructor_tree_pointers.
4330 (write_ts_target_option): Rename from lto_output_ts_target_option.
4331 (write_ts_translation_unit_decl_tree_pointers): Rename from
4332 lto_output_ts_translation_unit_decl_tree_pointers.
4333 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
4334 Rename from lto_streamer_cache_add_to_node_array.
4335 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
4336 (record_common_node): Rename from lto_record_common_node.
4338 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
4340 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
4342 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
4344 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
4345 (ipa-reference.o): Likewise.
4346 * lto-section-out.c: Include data-streamer.h.
4347 * ipa-reference.c: Include data-streamer.h.
4349 2011-08-12 Nick Clifton <nickc@redhat.com>
4351 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
4352 * doc/md.texi (cmpstrn): Note that the comparison stops if both
4353 fetched bytes are zero.
4355 (cmpmem): Note that the comparison does not stop if both of the
4356 fetched bytes are zero.
4358 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
4360 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
4361 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
4362 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
4363 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
4364 to integer_type_node.
4365 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
4366 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
4367 * builtins.c (expand_builtin_in): Ditto.
4368 (mathfn_built_in_1): Ditto.
4369 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
4371 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
4373 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
4374 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
4375 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
4377 2011-08-12 Richard Guenther <rguenther@suse.de>
4379 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
4381 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
4383 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
4385 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
4387 * config/arm/arm.c (get_label_padding): New function.
4388 (create_fix_barrier, arm_reorg): Use it.
4390 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
4393 * config/i386/i386.md (*lea_5_zext): New.
4394 (*lea_6_zext): Ditto.
4395 * config/i386/predicates.md (const_32bit_mask): New predicate.
4396 (lea_address_operand): Reject AND.
4397 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
4398 const_32bit_mask immediate.
4399 (ix86_print_operand_address): Handle AND.
4400 (memory_address_length): Ditto.
4402 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
4403 Brian Hackett <bhackett1024@gmail.com>
4405 * plugin.def: Add event for finish_decl.
4406 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
4407 * c-decl.c (finish_decl): Invoke callbacks on above event.
4408 * doc/plugins.texi: Document above event.
4410 2011-08-11 Richard Guenther <rguenther@suse.de>
4412 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
4413 lookups, make looking through aggregate copies stronger.
4415 2011-08-11 Richard Henderson <rth@redhat.com>
4418 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
4420 2011-08-11 Richard Guenther <rguenther@suse.de>
4422 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
4423 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
4424 (vrp_visit_stmt): Likewise.
4426 2011-08-11 Richard Guenther <rguenther@suse.de>
4429 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
4430 load of the other piece with TREE_NO_WARNING.
4431 * tree-flow.h (warn_uninit): Adjust prototype.
4432 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
4433 the base variable and the expression that is used separately.
4434 Properly query all TREE_NO_WARNING flags.
4435 (struct walk_data): Remove.
4436 (warn_uninitialized_var): Likewise.
4437 (warn_uninitialized_vars): Do not walk gimple pieces but simply
4438 look at all SSA uses of the statement. Handle unused memory
4440 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
4442 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
4444 * config/rx/rx.md (movsicc): Allow register to register transfers.
4445 (*movsicc): Likewise.
4446 (*stcc): Restrict this pattern to EQ and NE compares.
4447 (*stcc_reg): New pattern. Works for any comparison but only for
4450 2011-08-11 Diego Novillo <dnovillo@google.com>
4452 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
4453 Call stream_write_tree instead of output_record_start.
4454 (lto_output_ts_binfo_tree_pointers): Likewise.
4456 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
4457 Convert it to a macro.
4458 (stream_read_tree): Likewise.
4460 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
4461 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
4463 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
4464 and tree_read_bitfields.
4465 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
4466 (lto_write_tree): Call it.
4467 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
4468 * streamer-hooks.h (struct streamer_hooks): Remove fields
4469 name, is_streamable and alloc_tree. Update all users.
4470 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
4471 (lto_materialize_tree): ... here.
4472 Handle CALL_EXPR codes.
4473 Remove call to lto_streamer_cache_append.
4474 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
4475 * tree-streamer.h (tree_read_bitfields): Declare.
4477 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
4478 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
4479 * tree-streamer.h (stream_read_tree): New. Replace all calls
4480 to lto_input_tree with it.
4481 (stream_write_tree): New. Replace all calls to lto_output_tree,
4482 lto_output_tree_ref and lto_output_tree_or_ref with it.
4483 * lto-streamer-in.c (lto_read_tree): Inline code from
4484 lto_streamer_read_tree.
4485 (lto_input_tree): Move from tree-streamer-in.c.
4486 * lto-streamer-out.c (lto_output_tree_ref): Make static.
4487 Remove handling of NULL values for EXPR.
4488 Do not handle EXPRs that are not indexable.
4489 (lto_write_tree): Move from tree-streamer-out.c.
4490 Inline lto_streamer_write_tree.
4491 (lto_output_tree): Move from tree-streamer-out.c.
4492 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
4493 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
4494 (lto_preload_common_nodes): Likewise.
4495 Remove assertions and adjustments for nodes
4496 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
4497 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
4498 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
4499 * lto-streamer.h (lto_input_tree): Declare.
4500 (lto_output_tree_ref): Remove.
4501 * streamer-hooks.h (struct streamer_hooks): Remove fields
4502 preload_common_nodes, indexable_with_decls_p,
4503 pack_value_fields, unpack_value_fields and output_tree_header.
4505 * tree-streamer-in.c (lto_materialize_tree): Make extern.
4506 (lto_input_tree_pointers): Likewise.
4507 (lto_read_tree): Move to lto-streamer-in.c.
4508 (lto_input_integer_cst): Make extern.
4509 (lto_get_pickled_tree): Likewise.
4510 (lto_get_builtin_tree): Likewise.
4511 (lto_input_tree): Move to lto-streamer-in.c.
4512 * tree-streamer-out.c (pack_value_fields): Make extern.
4513 (lto_output_tree_or_ref): Remove. Replace all callers with
4514 calls to stream_write_tree.
4515 (lto_output_builtin_tree): Make extern.
4516 (lto_streamer_write_tree): Inline into lto_write_tree.
4517 (lto_output_tree_pointers): Make extern.
4518 (lto_output_tree_header): Likewise.
4519 (lto_output_integer_cst): Likewise.
4520 (lto_write_tree): Move to lto-streamer-out.c.
4521 (lto_output_tree): Likewise.
4522 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
4523 (preload_common_nodes): Likewise.
4524 (lto_streamer_cache_create): Call it.
4525 * tree-streamer.h: Include streamer-hooks.h.
4526 (stream_write_tree): New.
4527 (stream_read_tree): New.
4528 (lto_input_tree): Remove.
4529 (lto_materialize_tree): Declare.
4530 (lto_input_tree_pointers): Declare.
4531 (lto_get_pickled_tree): Declare.
4532 (lto_get_builtin_tree): Declare.
4533 (lto_input_integer_cst): Declare.
4534 (lto_output_tree_header): Declare.
4535 (pack_value_fields): Declare.
4536 (lto_output_tree_pointers): Declare.
4537 (lto_output_integer_cst): Declare.
4538 (lto_output_builtin_tree): Declare.
4540 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4542 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
4543 only if producer writes to the register given by regno.
4545 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4546 Alexander Monakov <amonakov@ispras.ru>
4548 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
4549 (sched_get_condition_with_rev_uncached): ... this. Factor out
4550 condition caching logic into ...
4551 (sched_get_condition_with_rev): ... this. Reimplement. Do not
4552 attempt to use cache for instructions with zero luid.
4553 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
4554 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
4556 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4558 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
4559 get_seqno_for_a_jump. Update the caller.
4560 (get_seqno_by_succs): New. Use it ...
4561 (get_seqno_for_a_jump): ... here to find a seqno if looking at
4562 predecessors was not sufficient.
4563 (get_seqno_by_preds): Include head in iteration range, exclude insn.
4565 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4567 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
4569 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4571 * sel-sched-ir.h (register_unavailable_p): Declare.
4572 * sel-sched-ir.c (register_unavailable_p): New. Use it...
4573 (set_unavailable_target_for_expr): ... here to properly test
4574 availability of a register.
4575 (speculate_expr): Ditto.
4576 * sel-sched.c (substitute_reg_in_expr): Ditto.
4577 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
4579 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4581 * sel-sched.c (verify_target_availability): Fix usage of
4584 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4586 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
4587 recognized by cannot_copy_insn_p hook and volatile instructions.
4589 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4591 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
4593 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
4595 * doc/md.texi (define_bypass): Say that the instruction names can
4596 be filename-style globs.
4597 * Makefile.in (FNMATCH_H): Define.
4598 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
4599 * genattrtab.c: Include fnmatch.h.
4600 (bypass_list): Change field name from "insn" to "pattern".
4601 (gen_bypass_1): Update accordingly.
4602 (process_bypasses): Use fnmatch to check for matches between
4603 insn reservations and define_bypasses.
4604 * genautomata.c: Include fnmatch.h.
4605 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
4606 and out_pattern respectively.
4607 (gen_bypass, insert_bypass): Update accordingly.
4608 (for_each_matching_insn, process_bypass_2, process_bypass_1)
4609 (process_bypass): New functions.
4610 (process_decls): Use process_bypass. Update after field name changes.
4612 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
4615 * config/avr/avr.md (smulqi3_highpart): New insn.
4616 (umulqi3_highpart): New insn.
4617 (*subqi3.ashiftrt7): New insn.
4618 (smulhi3_highpart): New expander.
4619 (umulhi3_highpart): Nex expander.
4620 (*smulhi3_highpart_call): New insn.
4621 (*umulhi3_highpart_call): New insn.
4622 (extend_u): New code attribute.
4623 (extend_prefix): Rename code attribute to extend_su.
4624 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
4625 widening QI/HI multiply.
4627 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
4629 PR tree-optimization/50039
4630 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
4631 that DEF_STMT has a stmt_vec_info.
4633 2011-08-10 Richard Guenther <rguenther@suse.de>
4635 * tree.h (can_trust_pointer_alignment): Remove.
4636 * builtins.c (can_trust_pointer_alignment): Remove.
4638 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4640 * c-typeck.c (scalar_to_vector): New function. Try scalar to
4642 (stv_conv): New enum for scalar_to_vector return type.
4643 (build_binary_op): Adjust.
4644 * doc/extend.texi: Description of scalar to vector expansion.
4646 2011-08-10 Richard Guenther <rguenther@suse.de>
4648 * tree.h (get_pointer_alignment): Remove max-align argument.
4649 (get_object_alignment): Likewise.
4650 * builtins.c (get_object_alignment_1): Adjust.
4651 (get_object_alignment): Remove max-align argument.
4652 (get_pointer_alignment): Likewise.
4653 (expand_builtin_strlen): Adjust.
4654 (expand_builtin_memcpy): Likewise.
4655 (expand_builtin_mempcpy_args): Likewise.
4656 (expand_builtin_strncpy): Likewise.
4657 (expand_builtin_memset_args): Likewise.
4658 (expand_builtin_memcmp): Likewise.
4659 (expand_builtin_strcmp): Likewise.
4660 (expand_builtin_strncmp): Likewise.
4661 (get_builtin_sync_mem): Likewise.
4662 (fold_builtin_memset): Likewise.
4663 (fold_builtin_memory_op): Likewise.
4664 (expand_builtin_memory_chk): Likewise.
4665 * emit-rtl.c (get_mem_align_offset): Likewise.
4666 (set_mem_attributes_minus_bitpos): Likewise.
4667 * expr.c (expand_assignment): Likewise.
4668 (expand_expr_real_1): Likewise.
4669 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
4670 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
4671 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
4672 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4673 * value-prof.c (gimple_stringops_transform): Likewise.
4675 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
4677 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
4678 * doc/tm.texi: Regenerate.
4680 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
4683 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
4684 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
4685 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
4686 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
4687 shift target is unused.
4689 2011-08-10 Richard Guenther <rguenther@suse.de>
4691 PR tree-optimization/49937
4692 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
4693 using get_object_alignment_1.
4695 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4697 * config/i386/i386.c (ix86_emit_i387_round): New function.
4698 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
4699 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
4700 Use ix86_emit_i387_round to expand round function for i387 math.
4701 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
4702 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
4704 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4706 * config/sync.c: Move to ../libgcc.
4707 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
4708 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
4711 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4713 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
4714 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
4715 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
4716 Change 'from' and 'to' arguments type to reg_class_t.
4717 (TARGET_REGISTER_MOVE_COST): Define.
4719 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
4723 PR rtl-optimization/49990
4724 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4725 ignore classes which can not change mode.
4726 (find_costs_and_classes): Ditto.
4728 2011-08-09 Richard Guenther <rguenther@suse.de>
4730 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
4731 information for ranges with only negative values.
4732 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
4733 BIT_AND_EXPR handling to handle ranges with negative values.
4735 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
4737 * config/i386/i386.c: Remove traling spaces.
4738 * config/i386/sse.md: Likewise.
4739 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
4740 (*fma_fmsub_<mode>): Likewise.
4741 (*fma_fnmadd_<mode>): Likewise.
4742 (*fma_fnmsub_<mode>): Likewise.
4744 2011-08-09 Nick Clifton <nickc@redhat.com>
4746 * config/rx/rx.md: Disable extender peepholes at -O3.
4748 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4751 * config/i386/i386.md (reload_noff_load): New.
4752 (reload_noff_store): Ditto.
4753 * config/i386/i386.c (ix86_secondary_reload): Use
4754 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
4755 double-word moves from/to non-offsetable addresses instead of
4756 generating XMM temporary.
4758 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4760 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4762 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
4764 PR tree-optimization/50014
4765 * tree-vect-loop.c (vectorizable_reduction): Get def type before
4766 calling vect_get_vec_def_for_stmt_copy ().
4768 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
4770 PR rtl-optimization/49990
4771 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4772 ignore classes which can not change mode.
4773 (find_costs_and_classes): Ditto.
4775 2011-08-08 Richard Henderson <rth@redhat.com>
4778 * config/i386/i386.c (ix86_expand_prologue): Call
4779 for SEH target gen_prologue_use instead of gen_blockage
4782 2011-08-08 Martin Jambor <mjambor@suse.cz>
4785 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
4788 2011-08-08 Diego Novillo <dnovillo@google.com>
4790 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
4791 (DATA_STREAMER_H): New.
4792 (GIMPLE_STREAMER_H): New.
4793 (TREE_STREAMER_H): New.
4794 (STREAMER_HOOKS_H): New.
4795 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
4796 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
4797 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
4798 (data-streamer.o): New.
4799 (data-streamer-in.o): New.
4800 (data-streamer-out.o): New.
4801 (gimple-streamer-in.o): New.
4802 (gimple-streamer-out.o): New.
4803 (streamer-hooks.o): New.
4804 (tree-streamer.o): New.
4805 (tree-streamer-in.o): New.
4806 (tree-streamer-out.o): New.
4807 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4808 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
4809 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4810 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
4811 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4812 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
4813 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4814 (ipa-inline-analysis.o): Likewise.
4815 (ipa-pure-const.o): Likewise.
4816 * data-streamer-in.c: New.
4817 * data-streamer-out.c: New.
4818 * data-streamer.c: New.
4819 * data-streamer.h: New.
4820 * gimple-streamer-in.c: New.
4821 * gimple-streamer-out.c: New.
4822 * gimple-streamer.h: New.
4823 * ipa-inline-analysis.c: Include data-streamer.h.
4824 * ipa-prop.c: Include data-streamer.h.
4825 * ipa-pure-const.c: Include data-streamer.h.
4826 * lto-cgraph.c: Include data-streamer.h.
4827 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
4828 (lto_input_widest_uint_uleb128): Likewise.
4829 (lto_input_sleb128): Likewise.
4830 (bp_unpack_var_len_unsigned): Likewise.
4831 (bp_unpack_var_len_int): Likewise.
4832 * lto-section-out.c (lto_output_uleb128_stream): Move to
4833 data-streamer-out.c.
4834 (lto_output_widest_uint_uleb128_stream): Likewise.
4835 (lto_output_sleb128_stream): Likewise.
4836 (bp_pack_var_len_unsigned): Likewise.
4837 (bp_pack_var_len_int): Likewise.
4838 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
4839 (struct string_slot): Remove. Update all users.
4840 (lto_tag_check_set): Make extern.
4841 (lto_tag_check_range): Move to lto-streamer.h.
4842 (lto_tag_check): Likewise.
4843 (hash_string_slot_node): Remove. Update all users.
4844 (eq_string_slot_node): Remove. Update all users.
4845 (string_for_index): Move to data-streamer-in.c
4846 (input_string_internal): Likewise.
4847 (input_string_cst): Move to tree-streamer-in.c.
4848 (input_identifier): Likewise.
4849 (lto_input_string): Move to data-streamer-in.c
4850 (input_record_start): Move to data-streamer.h
4851 (canon_file_name): Use new definition of struct string_slot
4852 from data-streamer.h. Set S_SLOT.LEN.
4853 (lto_input_location): Make extern.
4854 (lto_input_chain): Move to tree-streamer-in.c.
4855 (lto_init_eh): Make extern.
4856 (input_phi): Move to gimple-streamer-in.c.
4857 (input_gimple_stmt): Likewise.
4858 (input_bb): Likewise.
4859 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
4860 (unpack_ts_real_cst_value_fields): Likewise.
4861 (unpack_ts_fixed_cst_value_fields): Likewise.
4862 (unpack_ts_decl_common_value_fields): Likewise.
4863 (unpack_ts_decl_wrtl_value_fields): Likewise.
4864 (unpack_ts_decl_with_vis_value_fields): Likewise.
4865 (unpack_ts_function_decl_value_fields): Likewise.
4866 (unpack_ts_type_common_value_fields): Likewise.
4867 (unpack_ts_block_value_fields): Likewise.
4868 (unpack_ts_translation_unit_decl_value_fields): Likewise.
4869 (unpack_value_fields): Likewise.
4870 (lto_materialize_tree): Likewise.
4871 (lto_input_ts_common_tree_pointers): Likewise.
4872 (lto_input_ts_vector_tree_pointers): Likewise.
4873 (lto_input_ts_complex_tree_pointers): Likewise.
4874 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
4875 (lto_input_ts_decl_common_tree_pointers): Likewise.
4876 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
4877 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
4878 (lto_input_ts_field_decl_tree_pointers): Likewise.
4879 (lto_input_ts_function_decl_tree_pointers): Likewise.
4880 (lto_input_ts_type_common_tree_pointers): Likewise.
4881 (lto_input_ts_type_non_common_tree_pointers): Likewise.
4882 (lto_input_ts_list_tree_pointers): Likewise.
4883 (lto_input_ts_vec_tree_pointers): Likewise.
4884 (lto_input_ts_exp_tree_pointers): Likewise.
4885 (lto_input_ts_block_tree_pointers): Likewise.
4886 (lto_input_ts_binfo_tree_pointers): Likewise.
4887 (lto_input_ts_constructor_tree_pointers): Likewise.
4888 (lto_input_ts_target_option): Likewise.
4889 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
4890 (lto_input_tree_pointers): Likewise.
4891 (lto_get_pickled_tree): Likewise.
4892 (lto_get_builtin_tree): Likewise.
4893 (lto_read_tree): Likewise.
4894 (lto_input_integer_cst): Likewise.
4895 (lto_input_tree): Likewise.
4896 * lto-streamer-out.c: Include data-streamer.h,
4897 gimple-streamer.h and streamer-hooks.h.
4898 (struct string_slot): Move to data-streamer.h.
4899 (hash_string_slot_node): Likewise.
4900 (eq_string_slot_node): Likewise.
4901 (lto_string_index): Move to data-streamer-out.c.
4902 (lto_output_string_with_length): Likewise.
4903 (lto_output_string): Likewise.
4904 (output_string_cst): Move to tree-streamer-out.c.
4905 (output_identifier): Likewise.
4906 (output_zero): Move to data-streamer-out.c
4907 (output_uleb128): Likewise.
4908 (output_sleb128): Likewise.
4909 (output_record_start): Move to data-streamer.h
4910 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
4911 (pack_ts_real_cst_value_fields): Likewise.
4912 (pack_ts_fixed_cst_value_fields): Likewise.
4913 (pack_ts_decl_common_value_fields): Likewise.
4914 (pack_ts_decl_wrtl_value_fields): Likewise.
4915 (pack_ts_decl_with_vis_value_fields): Likewise.
4916 (pack_ts_function_decl_value_fields): Likewise.
4917 (pack_ts_type_common_value_fields): Likewise.
4918 (pack_ts_block_value_fields): Likewise.
4919 (pack_ts_translation_unit_decl_value_fields): Likewise.
4920 (pack_value_fields): Likewise.
4921 (lto_output_chain): Likewise.
4922 (lto_output_ts_common_tree_pointers): Likewise.
4923 (lto_output_ts_vector_tree_pointers): Likewise.
4924 (lto_output_ts_complex_tree_pointers): Likewise.
4925 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
4926 (lto_output_ts_decl_common_tree_pointers): Likewise.
4927 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
4928 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
4929 (lto_output_ts_field_decl_tree_pointers): Likewise.
4930 (lto_output_ts_function_decl_tree_pointers): Likewise.
4931 (lto_output_ts_type_common_tree_pointers): Likewise.
4932 (lto_output_ts_type_non_common_tree_pointers): Likewise.
4933 (lto_output_ts_list_tree_pointers): Likewise.
4934 (lto_output_ts_vec_tree_pointers): Likewise.
4935 (lto_output_ts_exp_tree_pointers): Likewise.
4936 (lto_output_ts_block_tree_pointers): Likewise.
4937 (lto_output_ts_binfo_tree_pointers): Likewise.
4938 (lto_output_ts_constructor_tree_pointers): Likewise.
4939 (lto_output_ts_target_option): Likewise.
4940 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
4941 (lto_output_tree_pointers): Likewise.
4942 (lto_output_tree_header): Likewise.
4943 (lto_output_builtin_tree): Likewise.
4944 (lto_write_tree): Likewise.
4945 (lto_output_integer_cst): Likewise.
4946 (lto_output_tree): Likewise.
4947 (output_phi): Move to gimple-streamer-out.c.
4948 (output_gimple_stmt): Likewise.
4949 (output_bb): Likewise.
4950 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
4951 (streamer_hooks): Move to streamer-hooks.c.
4952 (check_handled_ts_structures): Move to tree-streamer.c
4953 (lto_streamer_cache_add_to_node_array): Likewise.
4954 (lto_streamer_cache_insert_1): Likewise.
4955 (lto_streamer_cache_insert): Likewise.
4956 (lto_streamer_cache_insert_at): Likewise.
4957 (lto_streamer_cache_append): Likewise.
4958 (lto_streamer_cache_lookup): Likewise.
4959 (lto_streamer_cache_get): Likewise.
4960 (lto_record_common_node): Likewise.
4961 (lto_preload_common_nodes): Likewise.
4962 (lto_streamer_cache_create): Likewise.
4963 (lto_streamer_cache_delete): Likewise.
4964 (streamer_hooks_init): Move to streamer-hooks.c.
4965 * lto-streamer.h: Include diagnostic.h
4966 (struct output_block, struct lto_input_block,
4967 struct data_in, struct bitpack_d): Remove forward declarations.
4968 (struct bitpack_d): Move to data-streamer.h.
4969 (struct lto_streamer_cache_d): Move to tree-streamer.h.
4970 (struct streamer_hooks): Move to streamer-hooks.h.
4971 (bp_pack_var_len_unsigned): Move to data-streamer.h.
4972 (bp_pack_var_len_int): Likewise.
4973 (bp_unpack_var_len_unsigned): Likewise.
4974 (bp_unpack_var_len_int): Likewise.
4975 (lto_input_location): Declare.
4976 (lto_tag_check_set): Declare.
4977 (lto_init_eh): Declare.
4978 (lto_output_tree_ref): Declare.
4979 (lto_output_location): Declare.
4980 (bitpack_create): Move to data-streamer.h.
4981 (bp_pack_value): Likewise.
4982 (lto_output_bitpack): Likewise.
4983 (lto_input_bitpack): Likewise.
4984 (bp_unpack_value): Likewise.
4985 (lto_output_1_stream): Likewise.
4986 (lto_input_1_unsigned): Likewise.
4987 (lto_output_int_in_range): Likewise.
4988 (lto_input_int_in_range): Likewise.
4989 (bp_pack_int_in_range): Likewise.
4990 (bp_unpack_int_in_range): Likewise.
4991 (lto_output_enum): Likewise.
4992 (lto_input_enum): Likewise.
4993 (bp_pack_enum): Likewise.
4994 (bp_unpack_enum): Likewise.
4995 * streamer-hooks.c: New.
4996 * streamer-hooks.h: New.
4997 * tree-streamer-in.c: New.
4998 * tree-streamer-out.c: New.
4999 * tree-streamer.c: New.
5000 * tree-streamer.h: New.
5002 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5004 * gthr-posix95.h: Remove.
5005 * gthr.h [_PTHREADS95]: Remove.
5006 * configure.ac (enable_threads): Remove posix95.
5007 * configure: Regenerate.
5008 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
5010 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
5013 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
5015 (ix86_print_operand_address): Handle zero-extended addresses.
5016 (memory_address_length): Add length of addr32 prefix for
5017 zero-extended addresses.
5018 (ix86_secondary_reload): Handle moves to/from double-word general
5019 registers from/to zero-extended addresses.
5020 * config/i386/predicates.md (lea_address_operand): Reject
5021 zero-extended operands.
5023 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
5026 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
5028 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
5029 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
5031 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
5032 (_Unwind_Context_Reg_Val): Likewise.
5033 (_Unwind_Get_Unwind_Word): Likewise.
5034 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
5035 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
5036 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
5037 for EXTENDED_CONTEXT_BIT.
5038 (__frame_state_for): Likewise.
5039 (uw_init_context_1): Likewise.
5040 (_Unwind_GetGR): Updated.
5041 (_Unwind_SetGR): Likewise.
5042 (_Unwind_GetGRPtr): Likewise.
5043 (_Unwind_SetGRPtr): Likewise.
5044 (_Unwind_SetGRValue): Likewise.
5045 (_Unwind_GRByValue): Likewise.
5046 (uw_install_context_1): Likewise.
5048 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
5049 ASSUME_EXTENDED_UNWIND_CONTEXT.
5050 * doc/tm.texi: Regenerated.
5052 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5054 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
5056 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5058 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
5060 (DEC Alpha Options, -mtune): Likewise.
5061 (MIPS Options, -march): native is supported on IRIX.
5063 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5065 * config/sparc/driver-sparc.c: New file.
5066 * config/sparc/x-sparc: New file.
5067 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
5068 * config/sparc/sparc.opt (native): New value for enum processor_type.
5069 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
5070 * config/sparc/sparc.c (sparc_option_override): Abort if
5071 PROCESSOR_NATIVE gets here.
5072 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
5073 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
5074 DRIVER_SELF_SPECS): Define.
5075 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
5076 (SPARC Options, -mtune): Likewise.
5077 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
5079 * configure: Regenerate.
5080 * Makefile.in (EXTRA_GCC_LIBS): Set.
5081 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
5082 (cpp$(exeext)): Likewise.
5084 2011-08-08 Richard Guenther <rguenther@suse.de>
5086 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
5088 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
5091 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
5093 PR tree-optimization/50005
5094 * ipa-inline-analysis (remap_predicate): Add cast to
5095 silence signed/unsigned comparison warning.
5097 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5099 * modulo-sched.c (get_sched_window): Use a table for the debug output.
5100 Print the current ii.
5101 (sms_schedule_by_order): Reduce whitespace in dump line.
5103 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5105 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
5106 and one loop for successors. Fix upper bound of memory range.
5108 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5111 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
5112 (TARGET_INSTANTIATE_DECLS): New define.
5114 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
5115 Mikael Morin <mikael.morin@sfr.fr>
5117 * Makefile.in (INCLUDES_FOR_TARGET): New.
5118 (LIBGCC2_CFLAGS): Use it.
5119 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
5121 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5123 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
5124 frame->save_regs_using_mov calculation.
5126 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5128 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
5129 * config/i386/sse.md (castmode): New mode attribute.
5130 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
5131 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
5133 2011-08-05 Jan Hubicka <jh@suse.cz>
5136 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
5138 2011-08-05 Jan Hubicka <jh@suse.cz>
5141 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
5143 (create_emultls_var):New function.
5144 (ipa_lower_emutls): Handle aliases correctly.
5146 2011-08-05 Jan Hubicka <jh@suse.cz>
5149 * ipa-inline.c (recursive_inlining): Look through aliases.
5151 2011-08-05 Jason Merrill <jason@redhat.com>
5153 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
5154 declarations to beginning of function.
5156 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
5158 PR rtl-optimization/49900
5159 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
5160 ensure basic blocks stay in the same order.
5162 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
5164 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
5166 (s390_expand_atomic): Same.
5168 2011-08-05 Richard Henderson <rth@redhat.com>
5171 * dwarf2cfi.c (scan_insn_after): Split out of ...
5172 (scan_trace): ... here. Correctly place notes wrt sequences.
5174 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
5175 Richard Henderson <rth@redhat.com>
5178 * expr.c (fixup_args_size_notes): Look through no-op moves.
5180 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5182 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
5183 of "m" for operand 0. Add type and mode attribute.
5184 (*pushxf_nointeger"): Use "<" constraint for operand 0.
5185 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
5186 constraint instead of "o" for opreand 1.
5187 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
5188 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
5189 operand 0, alternative 4.
5190 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
5192 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5194 * config/i386/predicates.md (lea_address_operand): Rename from
5195 no_seg_address_operand.
5196 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
5197 (*lea_1_zext): Ditto.
5199 (*lea_2_zext): Ditto.
5201 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5203 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
5204 parts.base and parts.index.
5205 * config/i386/predicates.md (aligned_operand): Ditto.
5206 (cmpxchg8b_pic_memory_operand): Ditto.
5208 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5210 * config/soft-fp: Move to ../libgcc.
5211 * Makefile.in (SFP_MACHINE): Remove.
5212 (libgcc-support): Remove $(SFP_MACHINE) dependency.
5213 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
5214 * config/arm/t-arm-softfp: Move to
5215 ../libgcc/config/arm/t-softfp.
5216 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
5217 * config/c6x/t-c6x-softfp: Remove.
5218 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
5219 * config/i386/t-fprules-softfp: Move to
5220 ../libgcc/config/t-softfp-tf.
5221 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
5222 * config/ia64/t-fprules-softfp: Remove.
5223 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
5224 * config/lm32/t-fprules-softfp: Remove.
5225 * config/moxie/sfp-machine.h: Remove.
5226 * config/moxie/t-moxie-softfp: Remove.
5227 * config/rs6000/darwin-ldouble-format: Move to
5228 ../libgcc/config/rs6000/ibm-ldouble-format.
5229 * config/rs6000/darwin-ldouble.c: Move to
5230 ../libgcc/config/rs6000/ibm-ldouble.c
5231 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
5232 * config/rs6000/libgcc-ppc64.ver: Likewise.
5233 * config/rs6000/sfp-machine.h: Likewise.
5234 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
5235 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
5236 (LIB2FUNCS_EXTRA): Remove.
5237 (TARGET_LIBGCC2_CFLAGS): Remove.
5238 * config/rs6000/t-aix52: Likewise
5239 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5240 $(srcdir)/config/rs6000/darwin-ldouble.c.
5241 (SHLIB_MAPFILES): Remove.
5242 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
5243 $(srcdir)/config/rs6000/darwin-ldouble.c.
5244 * config/rs6000/t-fprules-softfp: Move to
5245 ../libgcc/config/t-softfp-sfdf.
5246 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
5247 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
5248 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
5249 $(srcdir)/config/rs6000/darwin-ldouble.c.
5250 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
5251 * config/score/t-score-softfp: Remove.
5252 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
5253 soft-fp/t-softfp from tmake_file.
5254 (arm*-*-uclinux*): Likewise.
5255 (arm*-*-ecos-elf): Likewise.
5256 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5257 (arm*-*-rtems*): Likewise.
5258 (arm*-*-elf): Likewise.
5259 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
5261 (moxie-*-uclinux*): Likewise.
5262 (moxie-*-rtems*): Likewise.
5263 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
5265 (lm32-*-rtems*): Likewise.
5266 (lm32-*-uclinux*): Likewise.
5267 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
5268 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5269 (powerpc-*-linux*, powerpc64-*-linux*): Remove
5270 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5271 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
5273 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
5275 (tic6x-*-uclinux): Likewise.
5276 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
5277 soft-fp/t-softfp from tmake_file.
5278 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5279 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
5280 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
5281 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5282 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
5284 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5286 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
5287 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
5288 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
5290 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
5291 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
5293 * config/arm/t-vxworks: Likewise.
5294 * config/arm/t-wince-pe: Likewise.
5295 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
5296 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5297 * config/bfin/t-bfin-elf: Likewise.
5298 * config/bfin/t-bfin-linux: Likewise.
5299 * config/bfin/t-bfin-uclinux: Likewise.
5300 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
5302 * config/fr30/t-fr30: Likewise.
5303 * config/frv/t-frv: Likewise.
5304 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
5305 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5306 * config/m32c/t-m32c: Likewise.
5307 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
5308 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5309 * config/mcore/t-mcore: Likewise.
5310 * config/mep/t-mep: Likewise.
5311 * config/microblaze/t-microblaze: Likewise.
5312 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
5313 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5314 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
5315 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5316 * config/mn10300/t-linux: Remove.
5317 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5318 * config/pdp11/t-pdp11: Likewise.
5319 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
5320 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
5321 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5322 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
5323 * config/rs6000/t-aix52: Likewise.
5324 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5325 $(srcdir)/config/rs6000/ppc64-fp.c.
5326 * config/rs6000/t-fprules-fpbit: Remove.
5327 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
5328 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5329 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
5330 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5331 * config/sparc/t-elf: Likewise.
5332 * config/sparc/t-leon: Likewise.
5333 * config/sparc/t-leon3: Likewise.
5334 * config/spu/t-spu-elf: Likewise.
5335 (DPBIT_FUNCS): Remove.
5336 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5337 * config/v850/t-v850: Likewise.
5338 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
5339 (avr-*-*): Likewise.
5340 (h8300-*-rtems*): Set libgcc_tm_file.
5341 (h8300-*-elf*): Likewise.
5342 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
5344 (powerpc-*-eabisim*): Likewise.
5345 (powerpc-*-elf*): Likewise.
5346 (powerpc-*-eabialtivec*): Likewise.
5347 (powerpc-xilinx-eabi*): Likewise.
5348 (powerpc-*-eabi*): Likewise.
5349 (powerpc-*-rtems*): Likewise.
5350 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
5351 (powerpcle-*-elf*): Likewise.
5352 (powerpcle-*-eabisim*): Likewise.
5353 (powerpcle-*-eabi*): Likewise.
5354 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
5355 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
5356 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
5359 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5361 * Makefile.in (UNWIND_H): Remove.
5362 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
5363 ../libgcc/Makefile.in.
5364 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
5365 (LIBUNWINDDEP): Remove.
5366 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
5367 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
5368 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
5369 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
5370 Don't copy $(UNWIND_H).
5371 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
5372 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
5373 * aclocal.m4: Regenerate.
5374 * configure: Regenerate.
5375 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
5376 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
5377 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
5378 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
5379 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
5380 * config/arm/libunwind.S, config/arm/pr-support.c,
5381 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
5382 ../libgcc/config/arm.
5383 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
5384 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
5385 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
5386 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
5387 ($(T)frvend$(objext)): Likewise.
5388 * config/ia64/t-glibc (LIB2ADDEH): Remove.
5389 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
5390 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
5391 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
5392 ../libgcc/config/ia64.
5393 * config/ia64/t-hpux (LIB2ADDEH): Remove.
5394 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
5395 * config/ia64/t-vms (LIB2ADDEH): Remove.
5396 * config/ia64/vms.h (UNW_IVMS_MODE,
5397 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
5398 * config/picochip/t-picochip (LIB2ADDEH): Remove.
5399 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
5400 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
5401 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
5402 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
5403 $(srcdir)/../libgcc to refer to unwinder sources.
5404 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
5405 * config/t-darwin (LIB2ADDEH): Remove.
5406 * config/t-freebsd (LIB2ADDEH): Remove.
5407 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
5408 * config/t-libunwind-elf: Move to ../libgcc/config.
5409 * config/t-linux (LIB2ADDEH): Remove.
5410 * config/t-sol2 (LIB2ADDEH): Remove.
5411 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
5412 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
5414 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
5416 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
5418 * doc/invoke.texi: Document core-avx-i.
5420 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5422 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
5424 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
5426 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
5427 result of multiple results reduction when extracting the final
5428 value using scalar code.
5430 2011-08-05 Richard Guenther <rguenther@suse.de>
5432 PR tree-optimization/49984
5433 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
5435 2011-08-05 Richard Guenther <rguenther@suse.de>
5437 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
5438 return true for constant integer ranges.
5439 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
5440 BIT_IOR_EXPR handling.
5442 2011-08-04 Kai Tietz <ktietz@redhat.com>
5444 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
5445 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
5447 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
5449 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
5450 pattern def statement, and its access macro.
5451 (NUM_PATTERNS): Set to 5.
5452 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5453 pattern def statement.
5454 (vect_transform_loop): Likewise.
5455 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
5456 function vect_recog_over_widening_pattern ().
5457 (vect_operation_fits_smaller_type): New function.
5458 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
5460 (vect_pattern_recog_1): Move the code that marks pattern
5461 statements to vect_mark_pattern_stmts (), and call it. Update
5463 * tree-vect-stmts.c (vect_supportable_shift): New function.
5464 (vect_analyze_stmt): Handle pattern def statement.
5465 (new_stmt_vec_info): Initialize pattern def statement.
5467 2011-08-04 Richard Henderson <rth@redhat.com>
5470 * config/i386/i386.c (ix86_expand_call): Don't create nested
5471 PARALLELs for TARGET_VZEROUPPER.
5472 (ix86_split_call_vzeroupper): Fix extraction of the original call.
5473 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
5474 recognize nested PARALLELs.
5475 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
5476 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
5477 *sibcall_value_pop_vzeroupper): Likewise.
5479 2011-08-04 Richard Henderson <rth@redhat.com>
5482 * calls.c (expand_call): Use fixup_args_size_notes for
5484 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
5485 in non-standard modes.
5487 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5489 * gcc.c (self_spec): New variable.
5490 (static_specs): Add self_spec.
5491 (main): Call do_self_spec on "self_spec" specs after reading
5492 user specs files. Move compare_debug handling right after that.
5494 2011-08-04 Richard Guenther <rguenther@suse.de>
5496 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
5497 (value_range_nonnegative_p): New function.
5498 (ssa_name_nonnegative_p): Use it.
5499 (value_range_constant_singleton): New function.
5500 (op_with_constant_singleton_value_range): Use it.
5501 (extract_range_from_binary_expr_1): New function, split out from ...
5502 (extract_range_from_binary_expr): ... this. Remove fallback
5503 constant folding done here.
5505 2011-08-04 Richard Guenther <rguenther@suse.de>
5507 PR tree-optimization/49806
5508 * tree-vrp.c (op_with_boolean_value_range_p): New function.
5509 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
5510 a new statement for a final conversion to bool.
5512 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
5514 * gengtype-state.c: Include "bconfig.h" if
5515 GENERATOR_FILE is defined, "config.h" otherwise.
5516 * gengtype.c: Likewise.
5517 * gengtype-lex.l: Likewise.
5518 * gengtype-parse.c: Likewise.
5519 * Makefile.in (gengtype-lex.o-warn): New variable.
5520 (plugin_resourcesdir): Likewise.
5521 (plugin_bindir): Likewise.
5522 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
5523 (MOSTLYCLEANFILES): Add gengtype$(exeext).
5524 (native): Depend on gengtype$(exeext) is $enable_plugin
5526 (gtype.state): Depend on s-gtype. Use temporary file.
5527 (gengtype-lex.o): New rule.
5528 (gengtype-parse.o): Likewise.
5529 (gengtype-state.o): Likewise.
5530 (gengtype$(exeext)): Likewise.
5531 (install-gengtype): Likewise.
5532 (gengtype.o): Likewise.
5533 (build/gengtype.o): Depend on version.h.
5534 (build/gengtype-state): Depend on double-int.h, version.h,
5535 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
5536 (install-plugin): Depend on install-gengtype.
5538 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5541 * tree.h (init_attributes): New prototype.
5542 * attribs.c (init_attributes): No longer static.
5544 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5546 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
5549 2011-08-03 David Li <davidxl@google.com>
5551 * tree-optimize.c (execute_fixup_cfg): Fix up entry
5552 outgoing edge counts after inlining.
5554 2011-08-03 David Li <davidxl@google.com>
5556 * profile.c (compute_branch_probabilities): Compute
5557 function frequency after profile annotation.
5559 2011-08-04 Alan Modra <amodra@gmail.com>
5561 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
5562 use_backchain_to_restore_sp initialisation.
5563 (rs6000_legitimate_offset_address_p): Simplify offset test.
5565 2011-08-03 Richard Henderson <rth@redhat.com>
5567 * config/spu/spu.md: Use define_c_enum instead of define_constants.
5568 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
5571 2011-08-03 Richard Henderson <rth@redhat.com>
5574 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
5576 2011-08-03 Jakub Jelinek <jakub@redhat.com>
5578 PR tree-optimization/49948
5579 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
5581 2011-08-03 Anatoly Sokolov <aesok@post.ru>
5583 * config/m32c/m32c.c (class_sizes): Remove.
5584 (reduce_class): Change arguments and return type to reg_class_t.
5585 Change type cc var to HARD_REG_SET. Change type best var to
5586 reg_class_t. Change type best_size var to unsigned int. Remove
5587 initialization class_sizes var. Use reg_class_size array instead
5588 of class_sizes. Use reg_class_contents array instead
5591 2011-08-03 Richard Guenther <rguenther@suse.de>
5594 * fold-const.c (fold_binary_loc): Only associate
5595 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
5598 2011-08-03 Alan Modra <amodra@gmail.com>
5600 PR rtl-optimization/49941
5601 * jump.c (mark_jump_label): Comment.
5602 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
5603 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
5604 (mark_used_flags): Don't mark RETURN.
5606 2011-08-03 Richard Guenther <rguenther@suse.de>
5608 PR tree-optimization/49938
5609 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
5610 deal with a POLYNOMIAL_CHREC.
5612 2011-08-03 Revital Eres <revital.eres@linaro.org>
5614 * modulo-sched.c (calculate_stage_count,
5615 calculate_must_precede_follow, get_sched_window,
5616 try_scheduling_node_in_cycle, remove_node_from_ps): Add
5618 (update_node_sched_params, set_must_precede_follow, optimize_sc):
5620 (reset_sched_times): Call update_node_sched_params.
5621 (sms_schedule): Call optimize_sc.
5622 (get_sched_window): Change function arguments.
5623 (sms_schedule_by_order): Update call to get_sched_window.
5624 Call set_must_precede_follow.
5625 (calculate_stage_count): Add function argument.
5627 2011-08-02 Richard Henderson <rth@redhat.com>
5631 * reg-notes.def (REG_ARGS_SIZE): New.
5632 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
5633 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
5634 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
5635 different stack levels.
5636 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
5637 (maybe_move_args_size_note): New.
5638 (combine_stack_adjustments_for_block): Use it.
5639 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
5640 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
5641 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
5642 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
5644 (queued_args_size): Remove.
5645 (add_cfi_args_size): Assert size is non-negative.
5646 (stack_adjust_offset, dwarf2out_args_size): Remove.
5647 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
5648 (notice_args_size, notice_eh_throw): New.
5649 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
5650 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5651 (dwarf2out_frame_debug_cfa_offset): Likewise.
5652 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
5653 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
5654 (change_cfi_row): Don't emit args_size.
5655 (maybe_record_trace_start_abnormal): Split out from ...
5656 (maybe_record_trace_start): Here. Set args_size_undefined.
5657 (create_trace_edges): Update to match.
5658 (scan_trace): Handle REG_ARGS_SIZE.
5659 (connect_traces): Connect args_size between EH insns.
5660 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
5661 * explow.c (suppress_reg_args_size): New.
5662 (adjust_stack_1): Split out from ...
5663 (adjust_stack): ... here.
5664 (anti_adjust_stack): Use it.
5665 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
5666 * expr.c (mem_autoinc_base): New.
5667 (fixup_args_size_notes): New.
5668 (emit_single_push_insn_1): Rename from emit_single_push_insn.
5669 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
5670 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
5671 * reload1.c (reload_as_needed): Likewise.
5672 * rtl.h (fixup_args_size_notes): Declare.
5674 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
5677 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
5679 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5680 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5682 2011-08-02 Richard Henderson <rth@redhat.com>
5684 * config/h8300/h8300.c (push, pop): Return the insn.
5685 (h8300_swap_into_er6): Generate correct unwind info.
5686 (h8300_swap_out_of_er6): Likewise.
5687 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
5688 complex cfa expression.
5689 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
5691 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
5693 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
5695 2011-08-02 Richard Henderson <rth@redhat.com>
5698 * config/h8300/h8300.c (h8300_move_ok): New.
5699 * config/h8300/h8300-protos.h: Declare it.
5700 * config/h8300/h8300.md (P): New mode iterator.
5701 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
5702 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
5703 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
5704 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
5705 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
5706 and pushqi1_h8300hs_normal; use PRE_MODIFY and
5707 register_no_sp_elim_operand.
5708 (*pushhi1_h8300hs_<P>): Similarly.
5709 (pushqi1, pushhi1, pushhi1_h8300): Remove.
5710 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
5712 2011-08-02 Richard Henderson <rth@redhat.com>
5715 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
5717 2011-08-02 Jakub Jelinek <jakub@redhat.com>
5719 * c-parser.c (enum c_parser_prec): New enum, moved from within
5720 c_parser_binary_expression.
5721 (c_parser_binary_expression): Add PREC argument. Stop parsing
5722 if operator has lower or equal precedence than PREC.
5723 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
5725 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
5726 Adjust c_finish_omp_atomic caller.
5727 (c_parser_omp_taskyield): New function.
5728 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
5729 (c_parser_omp_clause_name): Handle final and mergeable clauses.
5730 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
5732 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
5733 and PRAGMA_OMP_CLAUSE_MERGEABLE.
5734 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
5735 (c_parser_omp_clause_reduction): Handle min and max.
5736 * c-typeck.c (c_finish_omp_clauses): Don't complain about
5737 const qualified predetermined vars in firstprivate clause.
5738 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5739 Handle MIN_EXPR and MAX_EXPR.
5740 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
5741 and OMP_CLAUSE_MERGEABLE.
5742 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
5743 and OMP_ATOMIC_CAPTURE_NEW.
5744 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
5745 OMP_CLAUSE_MERGEABLE.
5746 (omp_clause_code_name): Likewise.
5747 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5748 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
5749 and OMP_CLAUSE_MERGEABLE.
5750 (OMP_CLAUSE_FINAL_EXPR): Define.
5751 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
5752 OMP_CLAUSE_MERGEABLE.
5753 (expand_task_call): Likewise.
5754 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
5755 (expand_omp_atomic_fetch_op): Handle cases where old or new
5756 value is needed afterwards.
5757 (expand_omp_atomic): Call expand_omp_atomic_load resp.
5758 expand_omp_atomic_store.
5759 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
5760 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
5761 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5762 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5763 * tree-nested.c (convert_nonlocal_omp_clauses,
5764 convert_local_omp_clauses): Likewise.
5765 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
5766 OMP_ATOMIC_CAPTURE_NEW): New.
5767 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
5768 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
5770 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
5771 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
5772 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5774 2011-08-02 Kai Tietz <ktietz@redhat.com>
5776 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
5778 (ssa_forward_propagate_and_combine): Interprete result of
5779 forward_propagate_comparison.
5780 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
5781 boolean-typed operands for comparisons.
5783 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
5785 * config/avr/libgcc.S: Gather related function in the
5787 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
5788 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
5790 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
5791 __udivmodsi4, __divmodsi4, __prologue_saves__,
5792 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
5793 __do_copy_data, __do_clear_bss, __do_global_ctors,
5794 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
5796 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
5799 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
5800 (stack_protect_test): The pattern compares ptr_mode value.
5802 2011-08-02 Alan Modra <amodra@gmail.com>
5804 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
5805 note for save_LR_around_toc_setup sequence.
5807 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5809 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
5811 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
5812 Joseph Myers <joseph@codesourcery.com>
5814 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
5815 * hwint.c: Include diagnostic-core.h.
5817 (gcd): Moved here...
5820 (least_common_multiple): Moved here...
5821 * hwint.h (gcd): ... from here.
5822 (least_common_multiple): ... from here.
5823 (HOST_WIDE_INT_MIN): New.
5824 (HOST_WIDE_INT_MAX): New.
5825 (abs_hwi): Declared.
5827 (pos_mul_hwi): Declared.
5828 (mul_hwi): Declared.
5829 (least_common_multiple): Declared.
5830 * omega.c (check_pos_mul): Removed.
5831 (check_mul): Removed.
5832 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
5833 mul_hwi instead of check_mul.
5835 2011-08-01 Richard Henderson <rth@redhat.com>
5838 * config/avr/avr.h (PUSH_ROUNDING): New.
5839 * config/avr/avr.md (pushqi1): Rename from *pushqi.
5840 (*pushhi, *pushsi, *pushsf): Remove.
5841 (MPUSH): New mode iterator.
5842 (push<MPUSH>1): New expander.
5844 2011-08-01 Anatoly Sokolov <aesok@post.ru>
5846 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
5847 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5848 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
5849 mmix_preferred_output_reload_class): Remove.
5850 * config/mmix/mmix.c (mmix_preferred_reload_class,
5851 mmix_preferred_output_reload_class): Make static. Change rclass
5852 argument and return type to reg_class_t.
5853 (TARGET_PREFERRED_RELOAD_CLASS,
5854 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5856 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
5858 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
5861 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5864 * config/i386/i386.md (PTR): New.
5865 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
5866 (stack_protect_test): Likewise.
5867 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
5868 (stack_tls_protect_set_<mode>): Likewise.
5869 (stack_tls_protect_test_<mode>): Likewise.
5871 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
5874 * config/i386/i386.c (ix86_address_subreg_operand): New.
5875 (ix86_decompose_address): Use ix86_address_subreg_operand.
5876 (ix86_legitimate_address_p): Do not assert that subregs satisfy
5877 register_no_elim_operand in DImode.
5879 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
5881 PR tree-optimization/49926
5882 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
5883 in a chain doesn't have uses both inside and outside the loop.
5885 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5887 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
5888 * config/avr/avr-devices.c (avr_mcu_types): Use it.
5889 * config/avr/avr-mcus.def (AVR_MCU): Use it.
5890 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
5891 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
5892 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
5893 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
5894 to detect if XJMP must not be skipped.
5896 2011-08-02 Alan Modra <amodra@gmail.com>
5898 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
5900 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
5901 (rs6000_emit_prologue): Don't prematurely return when
5902 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
5903 save_toc_in_prologue case.
5904 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
5907 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5909 * config/avr/avr-devices.c: Delete SVN property svn:executable.
5910 * config/avr/predicates.md: Ditto.
5911 * config/avr/driver-avr.c: Ditto.
5912 * config/avr/genopt.sh: Set SVN property svn:executable to *.
5914 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5916 * calls.c (emit_library_call_value_1): Declare size only if
5917 BLOCK_REG_PADDING is defined.
5919 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
5922 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
5923 (x86_64-*-*): Likewise.
5924 * config/i386/i386.opt (mlzcnt): New.
5925 * config/i386/abmintrin.h: File removed.
5926 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
5927 * config/i386/lzcntintrin.h: ... here. New file.
5928 (__lzcnt): Rename to ...
5929 (__lzcnt32): ... this.
5930 * config/i386/bmiintrin.h (head): Update copyright year.
5931 (__lzcnt_u16): Removed.
5932 (__lzcnt_u32): Likewise.
5933 (__lzcnt_u64): Likewise.
5934 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
5935 is defined, remove abmintrin.h.
5936 * config/i386/cpuid.h (bit_LZCNT): New.
5937 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5939 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5940 __LZCNT__ if needed.
5941 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
5942 (ix86_option_override_internal): Handle LZCNT option.
5943 (ix86_valid_target_attribute_inner_p): Likewise.
5944 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
5945 * config/i386/i386.h (TARGET_LZCNT): New.
5946 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
5947 * config/i386/i386.md (clz<mode>2): Update insn constraint.
5948 (clz<mode>2_lzcnt): Likewise.
5949 * doc/invoke.texi: Mention -mlzcnt option.
5950 * doc/extend.texi: Likewise.
5952 2011-08-01 Julian Brown <julian@codesourcery.com>
5954 * configure.ac (fixed-point): Add ARM support.
5955 * configure: Regenerate.
5956 * config/arm/arm.c (arm_fixed_mode_set): New struct.
5957 (arm_set_fixed_optab_libfunc): New.
5958 (arm_set_fixed_conv_libfunc): New.
5959 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
5961 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
5962 return values in SImode.
5963 (arm_return_in_msb): Return fixed-point types in the msb.
5964 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
5966 (arm_scalar_mode_supported_p): Support fixed-point modes.
5967 (arm_vector_mode_supported_p): Support vector fixed-point modes.
5968 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
5969 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
5970 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
5971 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
5972 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
5974 (qaddsub_suf): New mode attribute.
5975 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
5977 * config/arm/predicates.md (sat_shift_operator): New predicate.
5978 * config/arm/arm-fixed.md: New.
5979 * config/arm/arm.md: Include arm-fixed.md.
5980 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
5982 2011-08-01 Julian Brown <julian@codesourcery.com>
5984 * calls.c (emit_library_call_value_1): Support padding for libcall
5985 arguments and return values.
5986 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
5987 downwards in big-endian mode.
5989 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5992 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
5993 * config/sol2-protos.h: Likewise.
5994 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
5996 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
5997 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
5999 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
6001 2011-08-01 Julian Brown <julian@codesourcery.com>
6003 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
6005 2011-08-01 Julian Brown <julian@codesourcery.com>
6007 * final.c (output_addr_const): Print fixed-point constants as
6010 2011-08-01 Richard Guenther <rguenther@suse.de>
6012 * stor-layout.c (initialize_sizetypes): Properly sign-extend
6013 bitsiztype TYPE_MAX_VALUE.
6015 2011-08-01 Julian Brown <julian@codesourcery.com>
6017 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
6020 2011-07-31 Richard Henderson <rth@redhat.com>
6022 * config/h8300/crti.asm: Add flags to .section directive.
6023 * config/h8300/crtn.asm: Likewise.
6025 2011-07-31 Richard Henderson <rth@redhat.com>
6027 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
6028 * tree.c (build_common_tree_nodes): Likewise.
6030 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6033 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
6034 (divsi3_i1): Likewise.
6036 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6038 PR tree-optimization/49749
6039 * tree-ssa-reassoc.c (get_rank): New forward declaration.
6040 (PHI_LOOP_BIAS): New macro.
6041 (phi_rank): New function.
6042 (loop_carried_phi): Likewise.
6043 (propagate_rank): Likewise.
6044 (get_rank): Add calls to phi_rank and propagate_rank.
6046 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
6048 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
6050 (PTRDIFF_TYPE): Likewise.
6052 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
6055 * config/i386/i386.md (strset): Do not expand strset_singleop
6056 when %eax or $edi are fixed.
6057 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
6058 (*strsetsi_1): Ditto.
6059 (*strsethi_1): Ditto.
6060 (*strsetqi_1): Ditto.
6061 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
6062 (*rep_stossi): Ditto.
6063 (*rep_stosqi): Ditto.
6064 (*strlenqi_1): Ditto.
6065 (cmpstrnsi): Also fail when %ecx is fixed.
6066 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
6067 (*cmpstrnqi_1): Ditto.
6068 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
6069 (*strmovsi_1): Ditto.
6070 (*strmovhi_1): Ditto.
6071 (*strmovqi_1): Ditto.
6072 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
6073 (*rep_movsi): Ditto.
6074 (*rep_movqi): Ditto.
6076 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
6079 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
6080 Disable instruction scheduling for non-ColdFire targets.
6081 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6083 2011-07-31 Revital Eres <revital.eres@linaro.org>
6085 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
6086 of anti-dep edge from a branch.
6087 (add_cross_iteration_register_deps): Create anti-dep edge from
6090 2011-07-31 Revital Eres <revital.eres@linaro.org>
6092 * modulo-sched.c: Change comment.
6093 (reset_sched_times): Fix print message.
6094 (print_partial_schedule): Add print info.
6096 2011-07-31 Tom de Vries <tom@codesourcery.com>
6099 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
6100 get_object_alignment and TYPE_ALIGN.
6102 2011-07-30 Tom de Vries <tom@codesourcery.com>
6105 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
6106 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
6108 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6110 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
6112 (cpu_types): New array.
6113 (cputype): New function.
6114 (host_detect_local_cpu): Only define buf, f if !__sgi__.
6115 Use scaninvent instead of /proc/cpuinfo if __sgi__.
6116 * config.host: Also use driver-native.o, mips/x-native on
6118 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
6119 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
6120 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
6122 2011-07-29 Jakub Jelinek <jakub@redhat.com>
6126 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
6127 in nested parallel and outer is a gimple_reg, mark it as addressable
6128 and set its bit in task_shared_vars bitmap too.
6130 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6132 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
6134 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6136 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
6137 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
6138 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
6139 AMASK_LOCKPFTCHOK): Define.
6140 (host_detect_local_cpu): Remove buf, f, cpu_names.
6141 Define cpu_types, implver, amask.
6142 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
6144 * config.host: Also use driver-alpha.o, alpha/x-alpha on
6146 * config/alpha/osf5.h [__alpha__ || __alpha]
6147 (host_detect_local_cpu): Declare.
6148 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
6149 (DRIVER_SELF_SPECS): Define.
6151 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6154 * config/i386/i386.md (*load_tp_x32): New.
6155 (*load_tp_x32_zext): Ditto.
6156 (*add_tp_x32): Ditto.
6157 (*add_tp_x32_zext): Ditto.
6158 (*load_tp_<mode>): Disable for TARGET_X32 targets.
6159 (*add_tp_<mode>): Ditto.
6160 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
6161 ptr_mode and convert to Pmode if needed.
6163 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6166 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
6167 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
6168 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
6169 Add X to register footprint: Clobber r26/r27.
6171 2011-07-29 Richard Guenther <rguenther@suse.de>
6173 * builtins.c (fold_builtin_signbit): Build the comparison
6176 2011-07-29 Richard Guenther <rguenther@suse.de>
6178 PR tree-optimization/49893
6179 * tree-predcom.c (suitable_reference_p): Volatile references
6182 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6185 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6186 (__ctzsi2): Result for 0 may be undefined.
6187 (__ctzhi2): Result for 0 may be undefined.
6188 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6189 (__popcountsi2): Ditto. And don't clobber r26.
6190 (__popcountdi2): Ditto. And don't clobber r27.
6191 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6192 (parityhi2): New expand.
6193 (paritysi2): New expand.
6194 (popcounthi2): New expand.
6195 (popcountsi2): New expand.
6196 (clzhi2): New expand.
6197 (clzsi2): New expand.
6198 (ctzhi2): New expand.
6199 (ctzsi2): New expand.
6200 (ffshi2): New expand.
6201 (ffssi2): New expand.
6202 (copysignsf3): New insn.
6203 (bswapsi2): New expand.
6204 (*parityhi2.libgcc): New insn.
6205 (*parityqihi2.libgcc): New insn.
6206 (*paritysihi2.libgcc): New insn.
6207 (*popcounthi2.libgcc): New insn.
6208 (*popcountsi2.libgcc): New insn.
6209 (*popcountqi2.libgcc): New insn.
6210 (*popcountqihi2.libgcc): New insn-and-split.
6211 (*clzhi2.libgcc): New insn.
6212 (*clzsihi2.libgcc): New insn.
6213 (*ctzhi2.libgcc): New insn.
6214 (*ctzsihi2.libgcc): New insn.
6215 (*ffshi2.libgcc): New insn.
6216 (*ffssihi2.libgcc): New insn.
6217 (*bswapsi2.libgcc): New insn.
6219 2011-07-29 Richard Guenther <rguenther@suse.de>
6221 * tree-vrp.c (get_value_range): Only set parameter default
6222 definitions to varying, leave others at undefined.
6223 (extract_range_from_binary_expr): Fix undefined handling.
6224 (vrp_visit_phi_node): Handle merged undefined state.
6226 2011-07-29 Wei Guozhi <carrot@google.com>
6228 PR rtl-optimization/49799
6229 * combine.c (make_compound_operation): Check if the bit field is valid
6230 before change it to bit field extraction.
6232 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
6234 PR rtl-optimization/49891
6235 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
6236 newly created returnjumps.
6238 2011-07-28 DJ Delorie <dj@redhat.com>
6240 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
6241 local frame in a naked function, and produce a suitable error for
6244 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
6245 registers to be reloaded in HI classes when the target is HI.
6247 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6249 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
6250 bound_one, bound_two.
6252 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6255 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
6257 (translate_clast): Same.
6258 (translate_clast_assignment): New.
6260 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6262 PR tree-optimization/49876
6263 * sese.c (rename_uses): Do not return false on gloog_error: set
6264 the new_expr to integer_zero_node and continue code generation.
6265 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
6267 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6270 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
6271 arguments also check if they aren't initialized with a MODE_INT
6272 mode of the same size.
6274 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
6276 * expr.c (get_bit_range): Handle *MEM_REF's.
6278 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
6280 * rtlanal.c (tablejump_p): False for returns.
6281 * reorg.c (first_active_target_insn): New static function.
6282 (find_end_label): Set JUMP_LABEL for a new returnjump.
6283 (optimize_skip, get_jump_flags, rare_destination,
6284 mostly_true_jump, get_branch_condition,
6285 steal_delay_list_from_target, own_thread_p,
6286 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
6287 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6288 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
6289 * jump.c (delete_related_insns): Likewise.
6290 (jump_to_label_p): New function.
6291 (redirect_target): New static function.
6292 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
6293 (redirect_jump_1): Assert that the new label is nonnull.
6294 (redirect_jump): Likewise.
6295 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
6296 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
6298 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
6299 changed. Ensure that the right label is passed to redirect_jump.
6300 * function.c (emit_return_into_block,
6301 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
6302 ret_rtx in their JUMP_LABEL.
6303 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
6304 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
6305 pass ret_rtx as label.
6306 * cfglayout.c (fixup_reorder_chain): Use
6307 force_nonfallthru_and_redirect rather than force_nonfallthru.
6308 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
6309 * rtl.h (ANY_RETURN_P): New macro.
6310 (jump_to_label_p): Declare.
6311 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
6313 (mark_target_live_regs): Likewise.
6314 * basic-block.h (force_nonfallthru_and_redirect): Declare.
6315 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
6316 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
6317 alpha_tablejump_best_label): Remove functions.
6318 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
6319 alpha_tablejump_best_label): Remove declarations.
6320 * config/sh/sh.c (barrier_align, split_branches): Adjust for
6321 ret_rtx in JUMP_LABELs.
6322 * config/arm/arm.c (is_jump_table): Likewise.
6324 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6326 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
6327 special predicate. Remove explicit mode checks.
6329 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6331 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
6332 DW_AT_data_member_location containing just DW_OP_plus_uconst.
6335 * dwarf2out.c (size_of_die, value_format, output_die): Use
6336 DW_FORM_udata instead of DW_FORM_data[48] for
6337 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
6339 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6341 * config/i386/i386.md (*tls_global_dynamic_64): Update
6344 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6347 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
6348 tls_symbolic_operand check. Update code sequence for TARGET_X32.
6349 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
6350 (tls_dynamic_gnu2_64): Ditto.
6351 (*tls_dynamic_gnu2_lea_64): Ditto.
6352 (*tls_dynamic_gnu2_call_64): Ditto.
6353 (*tls_dynamic_gnu2_combine_64): Ditto.
6355 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6357 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
6359 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6362 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
6364 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6366 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
6367 before the core constraints. Adjust attributes.
6368 ("*thumb2_movdf_vfp"): Likewise.
6370 2011-07-28 Kai Tietz <ktietz@redhat.com>
6372 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
6373 (simplify_truth_ops_using_ranges): Likewise.
6374 (build_assert_expr_for): Likewise.
6375 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
6376 and handle BIT_NOT_EXPR for truth-operation.
6378 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6381 Undo r176835 from trunk
6382 2011-07-27 Georg-Johann Lay
6384 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6387 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
6388 Add _muluhisi3, _mulshisi3, _usmulhisi3.
6389 * config/avr/libgcc.S (__mulsi3): Rewrite.
6390 (__mulhisi3): Rewrite.
6391 (__umulhisi3): Rewrite.
6392 (__usmulhisi3): New.
6396 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
6398 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
6399 (pseudo_register_or_const_int_operand): New.
6400 (combine_pseudo_register_operand): New.
6404 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
6405 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
6406 (any_extend, any_extend2): New code iterators.
6407 (extend_prefix): New code attribute.
6408 (mulsi3): Rewrite. Turn insn to expander.
6411 (usmulhisi3): New expander.
6412 (*mulsi3): New insn-and-split.
6413 (mulu<mode>si3): New insn-and-split.
6414 (muls<mode>si3): New insn-and-split.
6415 (mulohisi3): New insn-and-split.
6416 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
6417 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
6418 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
6419 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
6421 (*mulsi3_call): Rewrite.
6422 (*mulhisi3_call): Rewrite.
6423 (*umulhisi3_call): Rewrite.
6424 (*usmulhisi3_call): New insn.
6425 (*muluhisi3_call): New insn.
6426 (*mulshisi3_call): New insn.
6427 (*mulohisi3_call): New insn.
6428 (extendqihi2): Use combine_pseudo_register_operand as predicate
6430 (extendqisi2): Ditto.
6431 (zero_extendqihi2): Ditto.
6432 (zero_extendqisi2): Ditto.
6433 (zero_extendhisi2): Ditto.
6434 (extendhisi2): Ditto. Don't early-clobber operand 0.
6436 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6438 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
6440 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6442 PR tree-optimization/49471
6443 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
6444 iv only when the largest type is unsigned. Do not call
6445 lang_hooks.types.type_for_size.
6447 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6450 * graphite-poly.c (apply_poly_transforms): Disable legality check
6451 after an openscop read.
6453 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6456 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
6457 copy_bb_and_scalar_dependences.
6458 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
6459 (graphite_copy_stmts_from_block): Update call to rename_uses.
6460 (copy_bb_and_scalar_dependences): Update call to
6461 graphite_copy_stmts_from_block.
6462 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6464 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
6467 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6468 (__ctzsi2): Result for 0 may be undefined.
6469 (__ctzhi2): Result for 0 may be undefined.
6470 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6471 (__popcountsi2): Ditto. And don't clobber r26.
6472 (__popcountdi2): Ditto. And don't clobber r27.
6473 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6474 (parityhi2): New expand.
6475 (paritysi2): New expand.
6476 (popcounthi2): New expand.
6477 (popcountsi2): New expand.
6478 (clzhi2): New expand.
6479 (clzsi2): New expand.
6480 (ctzhi2): New expand.
6481 (ctzsi2): New expand.
6482 (ffshi2): New expand.
6483 (ffssi2): New expand.
6484 (copysignsf3): New insn.
6485 (bswapsi2): New expand.
6486 (*parityhi2.libgcc): New insn.
6487 (*parityqihi2.libgcc): New insn.
6488 (*paritysihi2.libgcc): New insn.
6489 (*popcounthi2.libgcc): New insn.
6490 (*popcountsi2.libgcc): New insn.
6491 (*popcountqi2.libgcc): New insn.
6492 (*popcountqihi2.libgcc): New insn-and-split.
6493 (*clzhi2.libgcc): New insn.
6494 (*clzsihi2.libgcc): New insn.
6495 (*ctzhi2.libgcc): New insn.
6496 (*ctzsihi2.libgcc): New insn.
6497 (*ffshi2.libgcc): New insn.
6498 (*ffssihi2.libgcc): New insn.
6499 (*bswapsi2.libgcc): New insn.
6501 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6503 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
6504 the mode of symbolic_opreand RTXes.
6506 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6508 * config/i386/predicates.md (x86_64_movabs_operand): Return false
6509 for pic_32bit_operand RTXes.
6510 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
6513 2011-07-27 Kai Tietz <ktietz@redhat.com>
6515 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
6517 (ix86_handle_abi_attribute): Allow function attributes
6518 ms_abi/sysv_abi in 32-bit mode, too.
6519 * doc/extend.texi: Adjust attribute documentation.
6521 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
6522 expression handling.
6523 (and_var_with_comparison_1): Likewise.
6525 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
6527 * params.h (ALLOW_STORE_DATA_RACES): New.
6528 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
6529 * Makefile.in (expr.o): Depend on PARAMS_H.
6530 * machmode.h (get_best_mode): Add argument.
6531 * fold-const.c (optimize_bit_field_compare): Add argument to
6533 (fold_truthop): Same.
6534 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
6535 * expr.c (emit_group_store): Same.
6536 (copy_blkmode_from_reg): Same.
6537 (write_complex_part): Same.
6538 (optimize_bitfield_assignment_op): Add argument.
6539 Add argument to get_best_mode.
6540 (get_bit_range): New.
6541 (expand_assignment): Calculate maxbits and pass it down accordingly.
6542 (store_field): New argument.
6543 (expand_expr_real_2): New argument to store_field. Include params.h.
6544 * expr.h (store_bit_field): New argument.
6545 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
6546 into account maxbits.
6547 * calls.c (store_unaligned_arguments_into_pseudos): New argument
6549 * expmed.c (store_bit_field_1): New argument. Use it.
6550 (store_bit_field): Same.
6551 (store_fixed_bit_field): Same.
6552 (store_split_bit_field): Same.
6553 (extract_bit_field_1): Pass new argument to get_best_mode.
6554 (extract_bit_field): Same.
6555 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
6556 * doc/invoke.texi: Document parameter allow-store-data-races.
6558 2011-07-27 Jakub Jelinek <jakub@redhat.com>
6560 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
6562 2011-07-27 Kai Tietz <ktietz@redhat.com>
6564 * tree-vrp.c (extract_range_from_binary_expr): Remove
6565 TRUTH-binary cases and add new bitwise-cases.
6566 (extract_range_from_assignment): Likewise.
6567 (register_edge_assert_for_1): Likeiwise.
6568 (register_edge_assert_for): Likewise.
6569 (simplify_truth_ops_using_ranges): Likewise.
6570 (simplify_stmt_using_ranges): Likewise.
6572 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
6575 * config/i386/i386.c (ix86_delegitimize_address): Call
6576 simplify_gen_subreg for PIC with mode of x only if modes of
6577 x and orig_x are different.
6579 2011-07-26 Jakub Jelinek <jakub@redhat.com>
6581 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
6582 to GC allocated copy of the string.
6583 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
6584 before .debug_line, not after it.
6586 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6589 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
6590 evolution_function_is_affine_p on CHREC_RIGHT.
6592 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6594 * tree-data-ref.c (max_stmt_executions_tree): Do not call
6595 lang_hooks.types.type_for_size.
6597 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6600 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
6601 loops using wrapping semantics.
6603 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6606 * tree-scalar-evolution.c (instantiate_scev_r): Return
6607 chrec_dont_know for ADDR_EXPR.
6609 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6610 H.J. Lu <hongjiu.lu@intel.com>
6614 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
6615 if legitimize_tls_address returned operand in wrong mode. Allow
6616 SImode and DImode symbolic operand for PIC. Call convert_to_mode
6617 if legitimize_pic_address returned operand in wrong mode.
6619 2011-07-26 Martin Jambor <mjambor@suse.cz>
6621 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
6622 return false for invariants.
6624 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6626 * config/i386/i386.md (add->lea splitter): Implement using SWI
6627 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
6628 (add->lea zext splitter): Change operand 2 predicate to
6629 x86_64_nonmemory_operand.
6631 2011-07-26 Richard Guenther <rguenther@suse.de>
6633 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
6634 frequency makes everything hot.
6636 2011-07-26 Richard Guenther <rguenther@suse.de>
6638 PR tree-optimization/49840
6639 * tree-vrp.c (range_fits_type_p): Properly handle full
6640 double-int precision.
6642 2011-07-26 Martin Jambor <mjambor@suse.cz>
6645 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
6647 (update_specialized_profile): Likewise.
6649 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6650 H.J. Lu <hongjiu.lu@intel.com>
6655 * config/i386/i386.md (i): Change SImode attribute to "e".
6656 (g): Change SImode attribute to "rme".
6657 (di): Change SImode attribute to "nF".
6658 (general_operand): Change SImode attribute to x86_64_general_operand.
6659 (general_szext_operand): Change SImode attribute to
6660 x86_64_szext_general_operand.
6661 (immediate_operand): Change SImode attribute to
6662 x86_64_immediate_operand.
6663 (nonmemory_operand): Change SImode attribute to
6664 x86_64_nonmemory_operand.
6665 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
6666 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
6667 (*lea_1): Use SWI48 mode iterator.
6668 (*lea_1_zext): New insn pattern.
6669 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
6671 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
6672 Update operand constraints.
6673 (addsi_1_zext): Ditto.
6674 (*add<mode>2): Ditto.
6675 (*addsi_3_zext): Ditto.
6676 (*subsi_1_zext): Ditto.
6677 (*subsi_2_zext): Ditto.
6678 (*subsi_3_zext): Ditto.
6679 (*addsi3_carry_zext): Ditto.
6680 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
6681 (*mulsi3_1_zext): Ditto.
6683 (*andsi_1_zext): Ditto.
6684 (*andsi_2_zext): Ditto.
6685 (*<any_or:code>si_1_zext): Ditto.
6686 (*<any_or:code>si_2_zext): Ditto.
6687 (*test<mode>_1): Use <general_operand> predicate for operand 1.
6688 (*and<mode>_2): Ditto.
6689 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
6690 (add->lea splitter): Check operand modes in insn constraint. Extend
6691 operands less than SImode wide to SImode.
6692 (add->lea zext splitter): Do not extend input operands to DImode.
6693 (*lea_general_1): Handle only QImode and HImode operands.
6694 (*lea_general_2): Ditto.
6695 (*lea_general_3): Ditto.
6696 (*lea_general_1_zext): Remove.
6697 (*lea_general_2_zext): Ditto.
6698 (*lea_general_3_zext): Ditto.
6699 (*lea_general_4): Check operand modes in insn constraint. Extend
6700 operands less than SImode wide to SImode.
6701 (ashift->lea splitter): Ditto.
6702 * config/i386/i386.c (ix86_print_operand_address): Print address
6703 registers with 'q' modifier on 64bit targets.
6704 * config/i386/predicates.md (pic_32bit_opreand): Define as special
6705 predicate. Reject non-SI and non-DI modes.
6707 2011-07-25 Andrew Pinski <apinski@cavium.com>
6710 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
6711 TREE_THIS_NOTRAP into the inner most MEM_REF.
6712 Always copy TREE_THIS_VOLATILE.
6713 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
6714 arguments are not volatile references.
6716 2011-07-25 Richard Henderson <rth@redhat.com>
6718 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
6719 * final.c (final_scan_insn): Don't test for it.
6720 (rest_of_clean_state): Likewise.
6722 2011-07-25 Richard Henderson <rth@redhat.com>
6725 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
6726 (emit_frame_save): Likewise.
6727 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
6728 insn onto a dummy blockage insn after the join label.
6730 2011-07-25 Richard Henderson <rth@redhat.com>
6732 * dwarf2cfi.c (dw_trace_info): Add ID member.
6733 (get_trace_index): Remove. Change users to use ID member.
6734 (before_next_cfi_note): New.
6735 (connect_traces): Remove unreachable traces before the main loop.
6736 Look across one trace and generate remember/restore_state if needed.
6738 2011-07-25 Richard Henderson <rth@redhat.com>
6740 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
6742 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
6744 * genattr.c (write_upcase, gen_attr <enum definition writing>):
6746 * genattr-common.c ... here.
6747 (main): Call gen_attr.
6748 * optc-gen.awk: Make generated program include insn-attr-common.h .
6749 * Makefile.in (oprions.o): Depend on insn-attr-common.h
6751 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6753 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6754 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6755 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
6756 m32c_print_operand, m32c_print_operand_address): Remove.
6757 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
6758 Change return type to bool. Change argument type to bool.
6759 (m32c_print_operand, m32c_print_operand_address): Make static.
6760 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6761 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6763 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6765 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6766 attributes): Document mmap.
6768 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6770 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6771 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6772 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
6773 mmix_print_operand, mmix_print_operand_address): Remove.
6774 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
6775 Change return type to bool. Change argument type to bool.
6776 (mmix_print_operand, mmix_print_operand_address): Make static.
6777 (mmix_intval, mmix_output_condition): Change 'x' argument type
6779 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6780 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6782 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
6785 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
6786 shift counter for x << x and x >> x shifts.
6788 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6791 * config.gcc: Reject *-*-solaris2 configuration.
6793 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
6795 PR tree-optimization/49809
6796 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
6797 gimple_get_lhs instead of gimple_assign_lhs.
6799 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6801 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
6803 2011-07-25 Richard Guenther <rguenther@suse.de>
6805 PR tree-optimization/49822
6806 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6807 more. Make sure to preserve stmts with side-effects. Properly
6808 handle virtual defs, follow a longer def chain.
6810 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
6815 * Makefile.in: Do not flatten c-family directory when installing
6818 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
6820 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
6821 original nodes if we are dealing with virtual clones.
6823 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
6825 * common/config/c6x/c6x-common.c: New file.
6827 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
6829 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
6831 2011-07-25 Richard Guenther <rguenther@suse.de>
6833 PR tree-optimization/49715
6834 * tree-vrp.c: Include expr.h and optabs.h.
6835 (range_fits_type_): New function.
6836 (simplify_float_conversion_using_ranges): Likewise.
6837 (simplify_stmt_using_ranges): Call it.
6838 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
6839 * optabs.c (can_float_p): Export.
6840 * optabs.h (can_float_p): Declare.
6842 2011-07-25 Richard Guenther <rguenther@suse.de>
6844 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
6845 (get_value_range): For out-of-range SSA names or names created
6846 after propagation return a read-only varying range.
6847 (dump_all_value_ranges): Adjust.
6848 (vrp_initialize): Likewise.
6849 (vrp_finalize): Likewise.
6851 2011-07-24 Richard Henderson <rth@redhat.com>
6854 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
6857 2011-07-24 Richard Henderson <rth@redhat.com>
6860 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
6861 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
6863 2011-07-24 Richard Henderson <rth@redhat.com>
6866 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
6868 2011-07-24 Richard Henderson <rth@redhat.com>
6870 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
6871 Zero args_size for abnormal edges. Adjust all callers.
6873 2011-07-24 Richard Henderson <rth@redhat.com>
6876 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
6878 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
6881 * collect2.c (demangle_flag): Removed.
6883 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
6885 * configure.ac (demangler_in_ld): Default to yes.
6886 * configure: Regenerated.
6887 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
6888 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
6889 --no-demangle options straight through to ld. When
6890 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
6891 way that has the intended effect on Windows.
6893 2011-07-23 Richard Henderson <rth@redhat.com>
6895 * dwarf2cfi.c: Include basic-block.h.
6896 (dw_label_info): Remove.
6897 (trace_work_list, trace_index): New.
6898 (remember_row, emit_cfa_remember): Remove.
6899 (dw_trace_info_hash, dw_trace_info_eq): New.
6900 (get_trace_index, get_trace_info): New.
6901 (save_point_p): New.
6902 (free_cfi_row): Remove.
6903 (add_cfi): Do not emit DW_CFA_remember_state.
6904 (cfa_row_equal_p): New.
6905 (barrier_args_size): Remove.
6906 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
6907 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
6908 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
6909 (dwarf2out_cfi_begin_epilogue): Remove.
6910 (dwarf2out_frame_debug_restore_state): Remove.
6911 (connect_traces, create_pseudo_cfg): New.
6912 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
6913 * Makefile.in (dwarf2cfi.o): Update.
6915 2011-07-23 Richard Henderson <rth@redhat.com>
6917 * dwarf2cfi.c (dw_trace_info): New.
6918 (dw_label_info): New.
6919 (cie_return_save): New.
6921 (queued_args_size): Rename from args_size. Update all users.
6922 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
6923 (def_cfa_1): Use cur_trace instead of cfa_*.
6924 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
6925 (clobbers_queued_reg_save, reg_saved_in): Likewise.
6926 (dwarf2out_frame_debug_expr): Likewise.
6927 (create_cie_data): Split out from ...
6928 (execute_dwarf2_frame): ... here. Initialize cur_trace.
6930 2011-07-23 Richard Henderson <rth@redhat.com>
6932 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
6933 Update all users to match.
6934 (execute_dwarf2_frame): Free reg_saved_in_data.
6936 2011-07-23 Richard Henderson <rth@redhat.com>
6938 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
6939 (queued_reg_saves): Don't GTY. Change to a VEC.
6940 (queue_reg_save): Update to match.
6941 (dwarf2out_flush_queued_reg_saves): Likewise.
6942 (clobbers_queued_reg_save): Likewise.
6943 (reg_saved_in): Likewise.
6944 (execute_dwarf2_frame): Free queued_reg_saves.
6946 2011-07-23 Richard Henderson <rth@redhat.com>
6948 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
6950 2011-07-23 Richard Henderson <rth@redhat.com>
6952 * dwarf2cfi.c (add_cfi_args_size): Split out from...
6953 (dwarf2out_args_size): ... here.
6954 (add_cfi_restore): Split out from ...
6955 (dwarf2out_frame_debug_cfa_restore): ... here.
6956 (def_cfa_0): Split out from ...
6957 (def_cfa_1): ... here.
6958 (cfi_oprnd_equal_p, cfi_equal_p): New.
6959 (change_cfi_row): New.
6960 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
6961 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
6962 (output_cfis): Remove.
6963 * dwarf2out.c (output_fde): Simplify output_cfi loop.
6964 (dwarf2out_switch_text_section): Don't call output_cfis.
6965 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
6966 * dwarf2out.h: Update decls.
6967 (enum dw_val_class): Add dw_val_class_none.
6969 2011-07-23 Richard Henderson <rth@redhat.com>
6971 * dwarf2cfi.c (update_row_reg_save): New.
6972 (dwarf2out_frame_debug_cfa_expression): Use it.
6973 (dwarf2out_frame_debug_cfa_restore): Likewise.
6974 (reg_save): Likewise. Do not emit DW_CFA_same_value.
6976 2011-07-23 Richard Henderson <rth@redhat.com>
6978 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
6980 2011-07-23 Richard Henderson <rth@redhat.com>
6982 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
6984 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
6985 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
6986 (cur_row, remember_row): New.
6987 (def_cfa_1): Use cur_row instead of the old_* variables.
6988 (dwarf2out_frame_debug_restore_state): Similarly.
6989 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
6990 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
6991 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6992 (dwarf2out_frame_debug_cfa_offset): Likewise.
6993 (dwarf2out_frame_debug_expr): Likewise.
6994 (execute_dwarf2_frame): Set up cur_row.
6995 * dwarf2out.h (struct cfa_loc): Mark for GTY.
6997 2011-07-23 Richard Henderson <rth@redhat.com>
6999 * basic-block.h (EDGE_PRESERVE): New.
7000 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
7001 * bb-reorder.c: Include except.h.
7002 (fix_up_crossing_landing_pad): New.
7003 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
7004 landing pads in the right partition. Duplicate as necessary.
7005 (partition_hot_cold_basic_blocks): Fix up DF info after
7006 duplicating landing pads.
7007 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
7008 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
7009 is set properly. Validate that EH edges are not CROSSING.
7010 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
7011 (dw2_build_landing_pads): ... here.
7012 (convert_to_eh_region_ranges): Remove code to fixup crossing
7014 * except.h (expand_dw2_landing_pad_for_region): Declare.
7015 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
7017 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
7020 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
7022 2011-07-22 Jason Merrill <jason@redhat.com>
7024 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
7026 2011-07-22 Richard Henderson <rth@redhat.com>
7028 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
7030 2011-07-22 Richard Henderson <rth@redhat.com>
7032 * jump.c (maybe_propagate_label_ref): Split out of...
7033 (mark_all_labels): ... here. Do not attempt label_ref
7034 propagation while in cfglayout mode.
7036 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7038 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
7039 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
7040 (dwarf_attr_name): Handle DW_AT_GNU_macros.
7041 (dwarf2out_define): If the vector is empty and
7042 lineno is 0, emit a dummy entry first.
7043 (dwarf2out_undef): Likewise. Remove redundant semicolon.
7044 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
7045 optimize_macinfo_range): New functions.
7046 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
7047 mergeable, optimize longer strings using
7048 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
7049 optimize longer sequences of define/undef ops from headers
7050 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
7051 emit a section headers.
7052 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
7053 and macinfo_section_label to DEBUG_MACRO_SECTION
7054 resp. DEBUG_MACRO_SECTION_LABEL.
7055 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
7056 instead of DW_AT_macro_info.
7059 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
7061 * dwarf2out.c: Include opts.h.
7062 (dchar_p): New typedef. Define heap VEC for it.
7063 (producer_string): New variable.
7064 (gen_producer_string): New function.
7065 (gen_compile_unit_die): Use it.
7066 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
7067 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
7068 * doc/invoke.texi: Document -grecord-gcc-switches and
7069 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
7070 to -frecord-gcc-switches description.
7072 2011-07-22 Jason Merrill <jason@redhat.com>
7075 * c-decl.c (c_linkage_bindings): Define.
7077 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
7080 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
7082 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
7084 * config/i386/i386.c (ix86_option_override_internal): Disallow
7086 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
7087 only for TARGET_LP64.
7088 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
7090 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7092 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
7093 avoid warnings when GCC is built with a C++ compiler.
7095 2011-07-22 Martin Jambor <mjambor@suse.cz>
7098 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
7099 if decl node is in another partition, call cgraph_get_node only once.
7101 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
7103 * config.gcc (x86_64-*-linux*): Set
7104 default_gnu_indirect_function to yes.
7106 2011-07-22 Richard Guenther <rguenther@suse.de>
7108 PR tree-optimization/45819
7109 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7110 preserve volatile and notrap flags.
7112 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7113 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7116 * configure.ac: Test AM_ICONV with CXX.
7117 * configure: Regenerate.
7118 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
7120 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7123 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
7124 (set_cloog_options): Use it.
7126 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7129 * gcc.c (main): Call stack_limit_increase (64MB).
7130 * toplev.c (toplev_main): Likewise.
7132 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7134 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
7135 instead of force_reg.
7137 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7139 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
7140 needed and use force_reg after convert.
7141 (ix86_expand_call): Likewise.
7142 (ix86_expand_special_args_builtin): Likewise.
7143 (ix86_expand_builtin): Likewise.
7145 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7149 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
7150 in parameter. Initialize v1 and v2 based on the values returned
7151 by clast_name_to_lb_ub.
7152 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
7154 (type_for_clast_bin): Same.
7155 (type_for_clast_expr): Same.
7156 (type_for_clast_eq): Update calls to type_for_clast_expr.
7157 (type_for_clast_for): Same.
7158 (build_iv_mapping): Same.
7159 * graphite-ppl.h (value_min): New.
7161 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7163 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
7164 types whenever possible.
7166 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7168 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
7170 (new_clast_name_index): Add lb and ub parameters.
7171 (free_clast_name_index): New.
7172 (clast_name_to_lb_ub): New.
7173 (save_clast_name_index): Add lb and ub parameters.
7174 (compute_bounds_for_param): New.
7175 (type_for_level): Removed.
7176 (type_for_clast_for): Removed level parameter. Do not call
7178 (graphite_create_new_loop): Store the lb and ub for the clast_name
7179 of the iterator of the loop that has been generated.
7180 (graphite_create_new_loop_guard): Remove parameter level.
7181 (create_params_index): Store the lb and ub of each parameter.
7182 (gloog): Use free_clast_name_index. Pass to create_params_index
7185 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7187 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
7188 (max_precision_type): Inline max_signed_precision_type.
7189 (type_for_clast_red): Use max_precision_type.
7190 (type_for_clast_bin): Same.
7191 (type_for_clast_for): Same.
7193 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7195 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
7197 (gcc_type_for_value): Renamed type_for_value.
7198 (gcc_type_for_clast_term): Renamed type_for_clast_term.
7199 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
7200 (gcc_type_for_clast_red): Renamed type_for_clast_red.
7201 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
7202 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
7203 (graphite_translate_clast_equation): Update calls.
7204 (compute_type_for_level): Renamed type_for_level.
7205 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
7206 (build_iv_mapping): Update calls.
7207 (graphite_create_new_loop_guard): Same.
7209 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7211 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
7214 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7216 * graphite-clast-to-gimple.c (struct ivs_params): New.
7217 (clast_name_to_gcc): Use ivs_params to pass around parameters.
7218 (clast_to_gcc_expression): Same.
7219 (clast_to_gcc_expression_red): Same.
7220 (gcc_type_for_clast_term): Same.
7221 (gcc_type_for_clast_expr): Same.
7222 (gcc_type_for_clast_red): Same.
7223 (gcc_type_for_clast_bin): Same.
7224 (gcc_type_for_clast_eq): Same.
7225 (graphite_translate_clast_equation): Same.
7226 (graphite_create_guard_cond_expr): Same.
7227 (graphite_create_new_guard): Same.
7228 (graphite_create_new_loop): Same.
7229 (build_iv_mapping): Same.
7230 (translate_clast_user): Same.
7231 (graphite_create_new_loop_guard): Same.
7232 (translate_clast): Same.
7233 (translate_clast_for_loop): Same.
7234 (translate_clast_for): Same.
7235 (translate_clast_guard): Same.
7236 (initialize_cloog_names): Fix typo.
7237 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
7239 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7241 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
7242 (new_clast_name_index): Add level parameter.
7243 (clast_name_to_level): New.
7244 (save_clast_name_index): Add level parameter.
7245 (newivs_to_depth_to_newiv): Removed.
7246 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
7247 (graphite_create_new_loop): Add level parameter. Pass level to
7248 save_clast_name_index.
7249 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
7250 (create_params_index): Pass level to save_clast_name_index.
7252 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7254 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
7255 recompute type, lb, and ub. Get them from...
7256 (graphite_create_new_loop_guard): ...here. Pass in parameter
7257 pointers to type, lb, and ub.
7258 (translate_clast_for_loop): Update function calls.
7259 (translate_clast_for): Same.
7261 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7263 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
7265 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
7266 (gcc_type_for_iv_of_clast_loop): Update use of level.
7267 (gloog): Start counting nesting level from 0.
7268 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
7269 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
7270 psct_dynamic_dim on level.
7272 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7274 * config/i386/i386.c (ix86_legitimize_address): Convert to
7277 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7279 * config/i386/i386.c (function_value_64): Always return pointers
7281 (ix86_promote_function_mode): New.
7282 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
7284 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7286 PR tree-optimization/49749
7287 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
7288 remove no-longer-used maxrank variable.
7290 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7292 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
7294 2011-07-21 Jason Merrill <jason@redhat.com>
7296 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
7297 * recog.h (struct insn_data_d): Check it instead of
7298 HAVE_DESIGNATED_INITIALIZERS.
7299 * genoutput.c (output_insn_data): Likewise.
7301 2011-07-21 Richard Guenther <rguenther@suse.de>
7303 PR tree-optimization/49770
7304 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
7305 valueized any operand. Renamed from ...
7306 (valueize_refs): ... this. New wrapper around valueize_refs_1.
7307 (valueize_shared_reference_ops_from_ref): Return whether we
7308 valueized any operand.
7309 (vn_reference_lookup): Only when we valueized any operand
7310 use the valueized reference for alias analysis. Do not preserve
7311 the original reference tree in this case.
7313 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
7315 * config/i386/i386.c (ix86_decompose_address): Reject all but
7316 register operands and subregs of DImode hard registers in index.
7318 2011-07-21 Kai Tietz <ktietz@redhat.com>
7320 * fold-const.c (fold_unary_loc): Preserve indirect
7321 comparison cast to none-boolean type.
7322 * tree-ssa.c (useless_type_conversion_p): Preserve cast
7323 from/to boolean-type.
7324 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
7325 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
7326 * tree-cfg.c (verify_gimple_comparison): Check result
7327 type of comparison expression.
7328 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
7329 of condition result and disallow type-cast sinking into comparison.
7331 2011-07-21 Richard Guenther <rguenther@suse.de>
7333 * tree-ssa-forwprop.c (combine_conversions): Return whether
7334 we have to run cfg-cleanup. Properly remove dead stmts.
7335 (ssa_forward_propagate_and_combine): Adjust.
7337 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
7339 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
7341 2011-07-21 Kai Tietz <ktietz@redhat.com>
7343 * tree-ssa-propagate.c (substitute_and_fold): Use
7344 do_dce flag to deside, if BB's statements are scanned
7345 in last to first, or first to last order.
7347 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7349 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
7351 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
7352 Uros Bizjak <ubizjak@gmail.com>
7353 Richard Henderson <rth@redhat.com>
7355 * config/i386/constraints.md (w): New.
7357 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
7358 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
7360 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
7361 instead of TARGET_64BIT.
7363 * config/i386/i386.md (indirect_jump): Replace
7364 nonimmediate_operand with indirect_branch_operand.
7365 (*indirect_jump): Likewise. Replace constraint "m" with "w".
7366 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
7367 Convert operand 0 to Pmode for x32 if not PIC.
7368 (*tablejump_1): Replace nonimmediate_operand with
7369 indirect_branch_operand. Replace constraint "m" with "w".
7370 (*call_vzeroupper): Replace constraint "m" with "w".
7372 (*call_rex64_ms_sysv_vzeroupper): Likewise.
7373 (*call_rex64_ms_sysv): Likewise.
7374 (*call_value_vzeroupper): Likewise.
7375 (*call_value): Likewise.
7376 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
7377 (*call_value_rex64_ms_sysv): Likewise.
7378 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
7380 * config/i386/predicates.md (indirect_branch_operand): New.
7381 (call_insn_operand): Support x32.
7383 2011-07-20 Michael Eager <eager@eagercon.com>
7385 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
7387 2011-07-20 Richard Henderson <rth@redhat.com>
7389 * cfg.c (dump_bb_info): Dump basic_block->flags.
7390 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
7392 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7394 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7395 of DImode hard registers in index.
7396 (ix86_legitimate_address_p): Allow subregs of base and index to span
7397 more than a word. Assert that subregs of base and index satisfy
7398 register_no_elim_operand predicates. Reject addresses where
7399 base and index have different modes.
7401 2011-07-20 Robert Millan <rmh@gnu.org>
7403 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
7405 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7407 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
7408 removing now-unnecessary assignment.
7410 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7412 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
7413 memory address space to the type's address space.
7415 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7419 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
7420 and expand appropriately if there is a CONST_INT in operand2.
7421 (usmulqihi3): New insn.
7422 (*sumulqihi3): New insn.
7423 (*osmulqihi3): New insn.
7424 (*oumulqihi3): New insn.
7425 (*muluqihi3.uconst): New insn_and_split.
7426 (*muluqihi3.sconst): New insn_and_split.
7427 (*mulsqihi3.sconst): New insn_and_split.
7428 (*mulsqihi3.uconst): New insn_and_split.
7429 (*mulsqihi3.oconst): New insn_and_split.
7430 (*ashifthi3.signx.const): New insn_and_split.
7431 (*ashifthi3.signx.const7): New insn_and_split.
7432 (*ashifthi3.zerox.const): New insn_and_split.
7433 (mulsqihi3): New insn.
7434 (muluqihi3): New insn.
7435 (muloqihi3): New insn.
7436 * config/avr/predicates.md (const_2_to_7_operand): New.
7437 (const_2_to_6_operand): New.
7442 (register_or_s9_operand): New.
7444 2011-07-20 Kai Tietz <ktietz@redhat.com>
7446 * builtins.c (fold_builtin_expect): See through the cast
7447 from truthvalue_type_node to long.
7449 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7451 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
7452 where we can use them from the standard and altivec instruction
7453 sets, instead of always using the 3 operand VSX forms that require
7454 the destination to overlap one of the inputs.
7459 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
7461 (fmsdf4_fpr): Ditto.
7462 (nfmadf4_fpr): Ditto.
7463 (nfmsdf4_fpr): Ditto.
7465 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
7467 * genrecog.c (make_insn_sequence): Correct position numbering
7468 when filtering out match_scratch and match_dup.
7470 2011-07-20 Richard Guenther <rguenther@suse.de>
7472 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7473 against already removed statements.
7474 (forward_propagate_into_comparison): Remove dead defining stmts.
7475 (forward_propagate_into_gimple_cond): Likewise.
7476 (forward_propagate_into_cond): Simplify.
7477 (ssa_forward_propagate_and_combine): Handle changed cfg from
7478 forward_propagate_into_comparison.
7479 * tree-ssa-phiopt.c (conditional_replacement): Use proper
7480 locations for newly built statements.
7482 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7484 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
7486 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7488 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
7489 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
7491 2011-07-20 Richard Guenther <rguenther@suse.de>
7494 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
7495 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
7496 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
7498 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
7500 * config/frv/frv.c (frv_register_move_cost): Define explicitly
7501 costs for subclasses of GR_REGS.
7503 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7506 * config/i386/predicates.md (no_seg_addres_operand): No more special.
7507 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7508 of DImode hard registers in base.
7509 (ix86_legitimate_address_p): Allow SImode and DImode base and index
7512 2011-07-20 Richard Guenther <rguenther@suse.de>
7514 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
7515 (unify_nodes): Deal with that.
7516 (solve_graph): Likewise.
7518 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
7520 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
7521 canonicalize left operand from ZERO_EXTEND to AND.
7523 2011-07-20 Anatoly Sokolov <aesok@post.ru>
7525 * target.def (class_max_nregs): New hook.
7526 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
7527 * doc/tm.texi: Regenerate.
7528 * targhooks.c (default_class_max_nregs): New function.
7529 * targhooks.h (default_class_max_nregs): Declare.
7530 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
7531 x_ira_reg_class_min_nregs arrays to unsigned char.
7532 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
7533 hook instead of CLASS_MAX_NREGS macro.
7534 * reginfo.c (restore_register_info): Ditto.
7535 * ira-conflicts.c (process_regs_for_copy): Use
7536 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7537 Change type rclass and aclass vars to reg_class_t.
7538 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
7539 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
7541 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
7542 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7544 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
7545 * config/i386/i386.c (ix86_class_max_nregs): New function.
7546 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
7547 instead of CLASS_MAX_NREGS macro.
7548 (TARGET_CLASS_MAX_NREGS): Define.
7549 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
7550 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
7551 * config/avr/avr.c (class_max_nregs): Remove function.
7552 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
7553 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
7554 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
7555 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
7556 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
7557 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
7558 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
7559 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
7560 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
7561 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
7562 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
7563 * config/score/score.h (CLASS_MAX_NREGS): Remove.
7564 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
7565 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
7566 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
7568 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
7570 * cif-code.def (OVERWRITABLE): Fix typo and move around.
7571 (TARGET_OPTIMIZATION_MISMATCH): Delete.
7572 (EH_PERSONALITY): Fix typo.
7573 (NON_CALL_EXCEPTIONS): Fix message.
7574 (OPTIMIZATION_MISMATCH): Adjust message.
7575 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
7577 2011-07-19 Ian Lance Taylor <iant@google.com>
7579 * doc/install.texi (Configuration): Document
7580 --enable-build-poststage1-with-cxx.
7582 2011-07-19 Robert Millan <rmh@gnu.org>
7584 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
7585 (GLIBC_DYNAMIC_LINKER): Remove.
7587 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
7588 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7589 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7590 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
7591 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
7592 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
7594 * config/mips/linux.h: Remove everything except for ...
7595 (GLIBC_DYNAMIC_LINKER): ... this macro.
7597 * config/mips/linux64.h: Remove everything except for ...
7598 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7599 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7600 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
7601 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
7602 (GNU_USER_LINK_EMULATIONN32): New macros.
7604 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
7605 Use the new headers.
7607 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7609 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
7610 Add offset_known_p and size_known_p fields.
7611 (MEM_OFFSET_KNOWN_P): Update accordingly.
7612 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
7613 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
7614 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
7615 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
7616 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
7617 (init_emit_regs): Likewise.
7619 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7621 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
7622 (MEM_OFFSET): Change from returning an rtx to returning a
7624 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
7625 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
7626 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7627 (clear_mem_offset): Declare.
7628 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
7629 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
7630 MEM_OFFSET to get a HOST_WIDE_INT offset.
7631 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
7632 (adjust_offset_for_component_ref): Take a bool "known_p"
7633 parameter and a HOST_WIDE_INT "offset" parameter.
7634 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
7635 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
7636 than an rtx. Use clear_mem_offset to clear the offset.
7637 * cfgcleanup.c (merge_memattrs): Likewise.
7638 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
7639 * function.c (assign_parm_find_stack_rtl): Likewise.
7640 (assign_parm_setup_stack): Likewise.
7641 * print-rtl.c (print_rtx): Likewise.
7642 * reload.c (find_reloads_subreg_address): Likewise.
7643 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
7644 * var-tracking.c (INT_MEM_OFFSET): Likewise.
7645 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
7646 (get_mem_align_offset): Likewise.
7647 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7648 (clear_mem_offset): New function.
7649 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
7650 offset rather than an rtx. Assume both the expressio and offset
7652 (r10k_needs_protection_p_1): Update accordingly, checking the
7653 expression and offset availability here instead.
7655 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7657 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
7658 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
7659 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
7660 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
7661 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7662 (clear_mem_size): Declare.
7663 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7664 (clear_mem_size): New function.
7665 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
7666 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
7667 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
7668 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
7670 (nonoverlapping_memrefs_p): Likewise.
7671 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
7672 (expand_builtin_init_trampoline): Likewise.
7673 * calls.c (compute_argument_addresses): Likewise.
7674 * cfgcleanup.c (merge_memattrs): Likewise.
7675 * dce.c (find_call_stack_args): Likewise.
7676 * dse.c (record_store, scan_insn): Likewise.
7677 * dwarf2out.c (dw_sra_loc_expr): Likewise.
7678 * expr.c (emit_block_move_hints): Likewise.
7679 * function.c (assign_parm_find_stack_rtl): Likewise.
7680 * print-rtl.c (print_rtx): Likewise.
7681 * reload.c (find_reloads_subreg_address): Likewise.
7682 * rtlanal.c (may_trap_p_1): Likewise.
7683 * var-tracking.c (track_expr_p): Likewise.
7684 * varasm.c (assemble_trampoline_template): Likewise.
7685 * config/arm/arm.c (arm_print_operand): Likewise.
7686 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
7687 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
7688 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
7689 (expand_constant_setmem_prologue): Likewise.
7690 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
7691 * config/rs6000/rs6000.c (expand_block_move): Likewise.
7692 (adjacent_mem_locations): Likewise.
7693 * config/s390/s390.c (s390_expand_setmem): Likewise.
7694 (s390_expand_insv): Likewise.
7695 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
7696 (*extendqi<mode>2_short_displ): Likewise.
7697 * config/sh/sh.c (expand_block_move): Likewise.
7698 * config/sh/sh.md (extv, extzv): Likewise.
7700 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7702 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
7703 (mem_attrs_htab_eq): ...here.
7704 (find_mem_attrs): Replace with...
7705 (set_mem_attrs): ...this function. Take a mem_attrs structure
7706 rather than individual fields.
7707 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7708 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7709 (set_mem_size, change_address, adjust_address_1, offset_address)
7710 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7713 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7715 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
7716 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
7717 Provide a dummy definition of MEM_ADDR_SPACE for generators.
7718 (target_rtl): Add x_mode_mem_attrs.
7719 (mode_mem_attrs): New macro.
7720 (get_mem_attrs): New function.
7721 * emit-rtl.c (get_mem_attrs): Rename to...
7722 (find_mem_attrs): ...this.
7723 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7724 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7725 (set_mem_size, change_address, adjust_address_1, offset_address)
7726 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7728 (init_emit_regs): Initialize mode_mem_attrs.
7730 2011-07-19 Richard Guenther <rguenther@suse.de>
7732 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
7733 TRUTH_*_EXPR handling.
7734 * tree-ssa-operands.c (get_expr_operands): Likewise.
7735 * tree-ssa-pre.c (fully_constant_expression): Likewise.
7736 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
7738 (is_and_or_or): Likewise.
7739 (is_norm_cond_subset_of): Likewise.
7741 2011-07-19 Richard Guenther <rguenther@suse.de>
7743 * tree.h (fold_build_pointer_plus_loc): New helper function.
7744 (fold_build_pointer_plus_hwi_loc): Likewise.
7745 (fold_build_pointer_plus): Define.
7746 (fold_build_pointer_plus_hwi): Likewise.
7747 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
7748 (fold_builtin_memory_op): Likewise.
7749 (fold_builtin_stpcpy): Likewise.
7750 (fold_builtin_memchr): Likewise.
7751 (fold_builtin_strstr): Likewise.
7752 (fold_builtin_strchr): Likewise.
7753 (fold_builtin_strrchr): Likewise.
7754 (fold_builtin_strpbrk): Likewise.
7755 (fold_builtin_strcat): Likewise.
7756 (expand_builtin_memory_chk): Likewise.
7757 (fold_builtin_memory_chk): Likewise.
7758 * c-typeck.c (build_unary_op): Likewise.
7759 * cgraphunit.c (thunk_adjust): Likewise.
7760 * fold-const.c (build_range_check): Likewise.
7761 (fold_binary_loc): Likewise.
7762 * omp-low.c (extract_omp_for_data): Likewise.
7763 (expand_omp_for_generic): Likewise.
7764 (expand_omp_for_static_nochunk): Likewise.
7765 (expand_omp_for_static_chunk): Likewise.
7766 * tree-affine.c (add_elt_to_tree): Likewise.
7767 * tree-data-ref.c (split_constant_offset_1): Likewise.
7768 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7769 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
7770 * tree-predcom.c (ref_at_iteration): Likewise.
7771 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7772 (add_to_parts): Likewise.
7773 (create_mem_ref): Likewise.
7774 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
7775 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
7776 (number_of_iterations_le): Likewise.
7777 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
7778 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7779 (vect_create_addr_base_for_vector_ref): Likewise.
7780 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
7781 (vect_create_cond_for_alias_checks): Likewise.
7782 * tree-vrp.c (extract_range_from_assert): Likewise.
7783 * config/alpha/alpha.c (alpha_va_start): Likewise.
7784 (alpha_gimplify_va_arg_1): Likewise.
7785 * config/i386/i386.c (ix86_va_start): Likewise.
7786 (ix86_gimplify_va_arg): Likewise.
7787 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7788 * config/mep/mep.c (mep_expand_va_start): Likewise.
7789 (mep_gimplify_va_arg_expr): Likewise.
7790 * config/mips/mips.c (mips_va_start): Likewise.
7791 (mips_gimplify_va_arg_expr): Likewise.
7792 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7793 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
7794 (rs6000_gimplify_va_arg): Likewise.
7795 * config/s390/s390.c (s390_va_start): Likewise.
7796 (s390_gimplify_va_arg): Likewise.
7797 * config/sh/sh.c (sh_va_start): Likewise.
7798 (sh_gimplify_va_arg_expr): Likewise.
7799 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
7800 * config/spu/spu.c (spu_va_start): Likewise.
7801 (spu_gimplify_va_arg_expr): Likewise.
7802 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7804 (xstormy16_gimplify_va_arg_expr): Likewise.
7805 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
7806 (xtensa_gimplify_va_arg_expr): Likewise.
7808 2011-07-19 Richard Guenther <rguenther@suse.de>
7810 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
7811 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
7815 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
7816 result of BIT_*_EXPR to bitfield precision.
7818 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
7820 PR tree-optimization/49742
7821 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
7822 as a potential write.
7824 2011-07-19 Richard Guenther <rguenther@suse.de>
7826 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
7827 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
7828 (forward_propagate_comparison): Simplify, remove obsolete code.
7830 2011-07-19 Richard Guenther <rguenther@suse.de>
7832 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
7833 BIT_XOR_EXPR, same as the RTL expander does.
7834 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
7835 (verify_gimple_assign_unary): Likewise.
7836 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
7837 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
7838 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
7840 2011-07-19 Jakub Jelinek <jakub@redhat.com>
7842 PR tree-optimization/49768
7843 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
7844 if offset is smaller than bitoffset, but offset+size is bigger
7847 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
7849 PR tree-optimization/49771
7850 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
7851 zero step, set segment length to the size of the data-ref's type.
7853 2011-07-18 Martin Jambor <mjambor@suse.cz>
7855 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
7857 (ipcp_values_pool): Declare.
7858 (ipcp_sources_pool): Likewise.
7859 (ipcp_lattice): Changed to forward declaration.
7860 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
7861 cannot_devirtualize.
7862 (ipa_node_params): New fields descriptors, lattices, known_vals,
7863 clone_for_all_contexts and node dead, removed fields params and
7865 (ipa_set_param_count): Removed.
7866 (ipa_get_param_count): Made to work with descriptors vector.
7867 (ipa_get_param): Updated.
7868 (ipa_param_cannot_devirtualize_p): Removed.
7869 (ipa_param_types_vec_empty): Likewise.
7870 (ipa_set_param_used): New function.
7871 (ipa_get_param_used): Updated to use descriptors vector.
7872 (ipa_func_list): Removed.
7873 (ipa_init_func_list): Removed declaration.
7874 (ipa_push_func_to_list_1): Likewise.
7875 (ipa_pop_func_from_list): Likewise.
7876 (ipa_push_func_to_list): Removed.
7877 (ipa_lattice_from_jfunc): Remove declaration.
7878 (ipa_get_jf_pass_through_result): Declare.
7879 (ipa_get_jf_ancestor_result): Likewise.
7880 (ipa_value_from_jfunc): Likewise.
7881 (ipa_get_lattice): Update.
7882 (ipa_lat_is_single_const): New function.
7883 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
7884 (ipa_init_func_list): Likewise.
7885 (ipa_pop_func_from_list): Likewise.
7886 (ipa_get_param_decl_index): Fix coding style.
7887 (count_formal_params): Removed.
7888 (count_formal_params_1): Renamed to count_formal_params.
7889 (ipa_populate_param_decls): Update to use descriptors vector.
7890 (ipa_initialize_node_params): Likewise.
7891 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
7892 (ipa_analyze_params_uses): Likewise.
7893 (ipa_free_node_params_substructures): Likewise and free also lattices
7895 (duplicate_array): Removed.
7896 (ipa_edge_duplication_hook): Add the new edge to the list of edge
7898 (ipa_node_duplication_hook): Update to use new lattices.
7899 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
7900 (ipa_free_all_structures_after_iinln): Likewise.
7901 (ipa_write_node_info): Update to use new lattices.
7902 (ipa_read_node_info): Likewise.
7903 (ipa_get_jf_pass_through_result): New function.
7904 (ipa_get_jf_ancestor_result): Likewise.
7905 (ipa_value_from_jfunc): Likewise.
7906 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
7907 * ipa-cp.c: Reimplemented.
7908 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
7909 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
7910 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
7911 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
7912 * doc/invoke.texi (devirt-type-list-size): Removed description.
7913 (ipa-cp-value-list-size): Added description.
7915 2011-07-18 Richard Henderson <rth@redhat.com>
7917 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
7918 before calling create_basic_block.
7920 2011-07-18 Jakub Jelinek <jakub@redhat.com>
7923 * tree.c (build_common_builtin_nodes): Register
7924 __builtin_return_address, __cyg_profile_func_enter
7925 and __cyg_profile_func_exit.
7927 2011-07-18 Richard Henderson <rth@redhat.com>
7929 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
7930 (add_labels_and_missing_jumps): ... here.
7931 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
7933 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
7936 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7937 of DImode hard registers in PLUS address chains.
7939 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7942 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
7943 (alpha*-*-freebsd*): Likewise.
7944 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7945 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7946 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
7947 crtprec80.o, crtfastmath.o to extra_parts for all targets.
7948 (ia64*-*-elf*): Remove extra_parts.
7949 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
7950 (sparc64-*-linux*): Likewise.
7951 (sparc64-*-freebsd*): Likewise.
7954 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
7955 (ia64*-*-linux*): Likewise.
7956 (mips64*-*-linux*): Likewise.
7957 (mips*-*-linux*): Likewise.
7959 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
7961 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
7963 2011-07-18 Richard Guenther <rguenther@suse.de>
7965 * gimplify.c (gimplify_expr): Use input_location, not saved_location
7966 when building new trees.
7968 2011-07-18 Richard Guenther <rguenther@suse.de>
7970 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
7971 expansion result to bitfield precision if required.
7973 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7975 * config.gcc (i[3456x]86-*-netware*): Remove.
7977 * gthr-nks.h: Remove.
7978 * configure.ac (enable_threads): Remove nks.
7979 * configure: Regenerate.
7981 * config/i386/i386.c (ix86_encode_section_info): Remove netware
7983 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
7984 <netware.h> reference.
7986 * config/i386/netware-libgcc.c,
7987 gcc/config/i386/netware-libgcc.def,
7988 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
7989 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
7990 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
7991 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
7993 * doc/extend.texi (Function Attributes,
7994 callee_pop_aggregate_return): Remove i?86-netware reference.
7995 * doc/install.texi (Configuration, --enable-threads): Remove nks.
7997 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8001 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8003 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
8006 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
8009 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
8011 2011-07-16 Matthias Klose <doko@ubuntu.com>
8013 * doc/install.texi: Document --enable-static-libjava.
8015 2011-07-15 Richard Henderson <rth@redhat.com>
8017 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8018 Replace all three arguments by returning a VEC of edges.
8019 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
8020 pointers and counts.
8021 (fix_edges_for_rarely_executed_code): Merge ...
8022 (rest_of_handle_partition_blocks): ... into...
8023 (partition_hot_cold_basic_blocks): ... here. Return todo items if
8024 any work was performed.
8025 (pass_partition_blocks): Clear todo_flags_finish.
8027 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
8028 Jakub Jelinek <jakub@redhat.com>
8029 Jonathan Wakely <jwakely.gcc@gmail.com>
8032 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
8033 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
8035 2011-07-15 Jason Merrill <jason@redhat.com>
8038 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
8039 rather than --tool_opts.
8041 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
8043 * doc/plugins.texi (Building GCC plugins): gengtype needs its
8044 corresponding gtype.state.
8046 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8049 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
8051 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
8054 * doc/md.texi (Standard Names): Document window_save.
8055 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
8056 expand_debug_expr and expand_debug_source_expr. If the target has
8057 a window_save instruction, adjust the ENTRY_VALUE_EXP.
8058 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
8059 SSA_NAME_VAR is a parameter.
8060 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
8061 * var-tracking.c (parm_reg_t): New type and associated vector type.
8062 (windowed_parm_regs): New variable.
8063 (adjust_insn): If the target has a window_save instruction and this
8064 is the instruction, make its effect on parameter registers explicit.
8065 (next_non_note_insn_var_location): New function.
8066 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
8067 (vt_add_function_parameter): If the target has a window_save insn,
8068 adjust the incoming RTL and record that in windowed_parm_regs.
8069 (vt_finalize): Free windowed_parm_regs.
8071 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
8073 * doc/invoke.texi (C6X Options): New section.
8074 * doc/md.texi (TI C6X family): New section.
8075 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
8077 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
8078 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
8079 Provide C6X definitions.
8080 * config/c6x/c6x.md: New file.
8081 * config/c6x/constraints.md: New file.
8082 * config/c6x/predicates.md: New file.
8083 * config/c6x/c6x-sched.md.in: New file.
8084 * config/c6x/c6x-sched.md: New file.
8085 * config/c6x/gensched.sh: New file.
8086 * config/c6x/c6x-mult.md.in: New file.
8087 * config/c6x/genmult.sh: New file.
8088 * config/c6x/c6x-mult.md: New file.
8089 * config/c6x/sync.md: New file.
8090 * config/c6x/c6x-protos.h: New file.
8091 * config/c6x/sfp-machine.h: New file.
8092 * config/c6x/c6x.c: New file.
8093 * config/c6x/c6x.h: New file.
8094 * config/c6x/crti.s: New file.
8095 * config/c6x/crtn.s: New file.
8096 * config/c6x/lib1funcs.asm: New file.
8097 * config/c6x/c6x-modes.def: New file.
8098 * config/c6x/genopt.sh: New file.
8099 * config/c6x/c6x.opt: New file.
8100 * config/c6x/c6x-tables.opt: New file.
8101 * config/c6x/c6x-opts.h: New file.
8102 * config/c6x/c6x-isas.def: New file.
8103 * config/c6x/elf.h: New file.
8104 * config/c6x/elf-common.h: New file.
8105 * config/c6x/uclinux-elf.h: New file.
8106 * config/c6x/t-c6x: New file.
8107 * config/c6x/t-c6x-elf: New file.
8108 * config/c6x/t-c6x-uclinux: New file.
8109 * config/c6x/t-c6x-softfp: New file.
8110 * config/c6x/gtd.c: New file.
8111 * config/c6x/gtf.c: New file.
8112 * config/c6x/ltd.c: New file.
8113 * config/c6x/ltf.c: New file.
8114 * config/c6x/ged.c: New file.
8115 * config/c6x/gef.c: New file.
8116 * config/c6x/led.c: New file.
8117 * config/c6x/lef.c: New file.
8118 * config/c6x/eqd.c: New file.
8119 * config/c6x/eqf.c: New file.
8120 * config/c6x/libgcc-c6xeabi.ver: New file.
8123 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8124 PR rtl-optimization/11320
8125 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8126 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8127 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8128 current_sched_info->compute_jump_reg_dependencies. Record which
8129 registers are used and which registers are set by the jump.
8130 Clear deps->reg_conditional_sets after a barrier.
8131 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8132 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8133 (init_deps): Initialize reg_conditional_sets.
8134 (free_deps): Clear reg_conditional_sets.
8135 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8136 Mark registers live on entry of the fallthrough block and conditionally
8137 set as set by the jump. Mark registers live on entry of non-fallthrough
8138 blocks as used by the jump.
8139 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8140 Mark new parameters as unused.
8142 2011-07-14 Andrew Pinski <pinskia@gmail.com>
8145 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
8146 Use fold_build2_loc instead of build2.
8147 Use the correct type for the new tree.
8149 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8151 PR rtl-optimization/11320
8152 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
8153 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
8155 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8158 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
8160 (*rotw<mode>): Use const_int_operand for operand2.
8161 Use match_scatch for operand3.
8162 (*rotb<mode>): Ditto
8163 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
8165 2011-07-14 Richard Guenther <rguenther@suse.de>
8167 PR tree-optimization/49651
8168 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8169 handle dereferences with subvariables.
8171 2011-07-14 Richard Guenther <rguenther@suse.de>
8173 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
8174 (fold_stmt_1): Do it here directly on gimple and as a first thing.
8176 2011-07-14 Richard Guenther <rguenther@suse.de>
8178 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
8179 not bool_var when folding bool_var != 1 or bool_var == 0.
8181 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8183 * haifa-sched.c (schedule_insns): Remove outdated comment.
8184 (schedule_block): When computing a known value for TODO_SPEC,
8185 just set it rather than using logical operations.
8186 (try_ready): Likewise. Use a local variable rather than a
8187 pointer to TODO_SPEC. Reorder an if statement to move the
8188 easy case to the then block.
8189 * sched-deps.c (dep_spec_p): New static function.
8190 (update_dep): Use it to decide whether to call
8191 change_spec_dep_to_hard.
8192 (get_back_and_forw_lists): Use it.
8193 (sd_resolve_dep): Likewise.
8194 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
8195 (haifa_note_mem_dep): Likewise.
8196 (check_dep): Likewise.
8197 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
8198 (sched_free_deps): Free in two passes.
8200 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
8203 * expr.c (all_zeros_p): Undo bogus part of last change.
8205 2011-07-14 Matthias Klose <doko@ubuntu.com>
8207 * doc/extend.texi (optimize attribute): Fix typo.
8209 2011-07-14 Richard Guenther <rguenther@suse.de>
8211 * gimplify.c (gimplify_expr): Only do required conversions.
8213 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8216 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
8217 i.e. use default_elf_select_section.
8218 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
8219 (READONLY_DATA_SECTION_ASM_OP): Remove.
8220 (TARGET_ASM_NAMED_SECTION): Move from here...
8221 * config/avr/avr.c: ...to here.
8222 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
8223 (avr_asm_named_section): Make static.
8225 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8228 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
8229 and crtfastmath.o for Linux/x86.
8231 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8233 * haifa-sched.c: Include "hashtab.h"
8234 (sched_no_dce): New global variable.
8235 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
8236 SHADOW_P): New macros.
8237 (last_clock_var, cycle_issued_insns): Move declarations.
8238 (must_backtrack): New static variable.
8239 (struct delay_pair): New structure.
8240 (delay_htab, delay_htab_i2): New static variables.
8241 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
8242 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
8244 (dep_cost_1): If delay pairs exist, try to look up the insns and
8245 use the correct pair delay if we find them.
8246 (rank-for_schedule): Tweak priority for insns that must be scheduled
8247 soon to avoid backtracking.
8248 (queue_insn): Detect conditions which force backtracking.
8249 (ready_add): Likewise.
8250 (struct sched_block_state): Add member shadows_only_p.
8251 (struct haifa_save_data): New structure.
8252 (backtrack_queue): New static variable.
8253 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
8254 unschedule_insns_until, restore_last_backtrack_point,
8255 free_topmost_backtrack_point, free_backtrack_queue,
8256 estimate_insn_tick, estimate_shadow_tick): New functions.
8257 (prune_ready_list): New arg shadows_only_p. All callers changed.
8258 If true, remove everything that isn't SHADOW_P. Look up delay
8259 pairs and estimate ticks to avoid scheduling the first insn too early.
8260 (verify_shadows): New function.
8261 (schedule_block): Add machinery to enable backtracking.
8262 (sched_init): Take sched_no_dce into account when setting
8264 (free_delay_pairs): New function.
8265 (init_h_i_d): Initialize INSN_EXACT_TICK.
8266 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
8267 * sched-deps.c (sd_unresolve_dep): New function.
8268 * sched-int. (struct haifa_sched_info): New fields save_state
8270 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
8271 feeds_backtrack_insn and shadow_p.
8272 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
8273 (sched_no_dce): Declare variable.
8274 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
8275 sd_unresolve_dep): Declare functions.
8276 * modulo-sched.c (sms_sched_info): Clear the two new fields.
8277 * sched-rgn.c (rgn_const_sched_info): Likewise.
8278 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8279 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
8280 (ebb_sched_info): Add them for the two new fields.
8281 (add_deps_for_risky_insns): Call add_delay_dependencies.
8283 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8285 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
8287 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
8288 (rs6000_call_indirect_aix): Ditto.
8289 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
8290 (call_indirect_aix<ptrsize>_internal): Ditto.
8291 (call_indirect_aix<ptrsize>_nor11): Ditto.
8292 (call_indirect_aix<ptrsize>_internal2): Ditto.
8293 (call_value_indirect_aix<ptrsize>): Ditto.
8294 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8295 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8296 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8297 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
8299 2011-07-13 Jason Merrill <jason@redhat.com>
8301 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
8303 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8305 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
8306 * config/spu/spu.md ("clrsb<mode>2"): New expander.
8308 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
8310 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
8311 * configure: Regenerate.
8313 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8315 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
8316 (asm_file_start): Remove.
8317 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
8318 free_bb_for_insn around code that modifies insns before
8319 restarting df analysis.
8321 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8324 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
8325 (LINK_SPEC): ... here.
8327 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8329 * haifa-sched.c (struct sched_block_state): New.
8330 (schedule_block): Move some local variables into such a structure.
8332 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8334 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
8335 * config/i386/t-crtpc: Remove.
8336 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8337 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
8339 (x86_64-*-darwin*): Likewise.
8340 (i[34567]86-*-linux*): Likewise.
8341 (x86_64-*-linux*): Likewise.
8343 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
8344 Handle -mpc32, -mpc64, -mpc80.
8346 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8348 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
8349 * config/alpha/t-crtfm: Remove.
8350 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
8351 * config/i386/t-crtfm: Remove.
8352 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
8353 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
8354 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
8355 * config/sparc/t-crtfm: Remove.
8357 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
8358 (alpha*-*-freebsd*): Likewise.
8359 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
8360 (x86_64-*-darwin*): Likewise.
8361 (i[34567]86-*-linux*): Likewise.
8362 (x86_64-*-linux*): Likewise.
8363 (x86_64-*-mingw*): Likewise.
8364 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
8365 (ia64*-*-freebsd*): Likewise.
8366 (ia64*-*-linux*): Likewise.
8367 (mips64*-*-linux*): Likewise.
8368 (mips*-*-linux*): Likewise.
8369 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
8370 (sparc64-*-linux*): Likewise.
8371 (sparc64-*-freebsd*): Likewise.
8373 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8375 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
8376 * config/darwin-crt3.c: Move to ../libgcc/config.
8377 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8378 ($(T)crt3$(objext)): Remove.
8379 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
8380 ($(T)crt2$(objext)): Remove.
8381 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
8382 (powerpc64-*-darwin*): Likewise.
8384 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8386 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
8388 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
8389 (addsi_1_zext): This.
8391 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8393 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
8394 * doc/tm.texi: Regenerate.
8395 * target.def (mergeable_rodata_prefix): New defhookpod.
8396 * varasm.c (mergeable_string_section, mergeable_constant_section):
8397 Use it. Allocate name with alloca.
8399 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8401 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
8403 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8405 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
8408 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8410 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
8411 (count_type_elements): Delete.
8412 (complete_ctor_at_level_p): Declare.
8413 * expr.c (flexible_array_member_p): New function, split out from...
8414 (count_type_elements): ...here. Make static. Replace allow_flexarr
8415 parameter with for_ctor_p. When for_ctor_p is true, return the
8416 number of elements that should appear in the top-level constructor,
8417 otherwise return an estimate of the number of scalars.
8418 (categorize_ctor_elements): Replace p_must_clear with p_complete.
8419 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
8420 (complete_ctor_at_level_p): New function, borrowing union logic
8421 from old categorize_ctor_elements_1.
8422 (mostly_zeros_p): Return true if the constructor is not complete.
8423 (all_zeros_p): Update call to categorize_ctor_elements.
8424 * gimplify.c (gimplify_init_constructor): Update call to
8425 categorize_ctor_elements. Don't call count_type_elements.
8426 Unconditionally prevent clearing for variable-sized types,
8427 otherwise rely on categorize_ctor_elements to detect
8428 incomplete initializers.
8430 2011-07-13 Richard Guenther <rguenther@suse.de>
8432 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
8433 the final type is integral.
8435 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8437 * sched-int.h (struct _dep): Add member cost.
8438 (DEP_COST, UNKNOWN_DEP_COST): New macros.
8439 * sched-deps.c (init_dep_1): Initialize DEP_COST.
8440 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
8441 (sched_change_pattern): Reset it for dependent insns.
8443 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8445 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
8446 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
8447 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
8448 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
8449 (CRT0_S, MCRT0_S): Remove.
8450 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
8453 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
8455 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
8457 * cse.c (insert_with_costs): Put semi-colon after empty loop body
8459 * emit-rtl.c (push_to_sequence): Likewise.
8460 * haifa-sched.c (max_issue): Likewise.
8461 * matrix-reorg.c (add_allocation_site): Likewise.
8462 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8463 * reload.c (alternative_allows_const_pool_ref): Likewise.
8464 * sched-rgn.c (rgn_add_block): Likewise.
8465 (rgn_fix_recovery_cfg): Likewise.
8466 * tree.c (attribute_list_contained): Likewise.
8468 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
8470 * config/i386/i386.c: Tidy processor feature bitmasks.
8473 2011-07-12 Andrew Pinski <pinskia@gmail.com>
8476 * cprop.c (find_implicit_sets): Correct the condition.
8478 2011-07-12 Richard Henderson <rth@redhat.com>
8481 * dwarf2out.h (dwarf_frame_regnum): Remove.
8482 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
8483 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
8484 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
8485 (execute_dwarf2_frame): Initialize them.
8486 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
8487 users of the macros with the variables.
8488 (expand_builtin_dwarf_sp_column): Revert last change.
8489 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
8490 result of DWARF_FRAME_REGNUM into a local variable.
8492 2011-07-12 Richard Henderson <rth@redhat.com>
8495 * config/i386/i386.c (x86_output_mi_thunk): Use
8496 machopic_indirect_call_target instead of machopic_indirection_name
8499 2011-07-12 Laurent GUERBY <laurent@guerby.net>
8500 Eric Botcazou <ebotcazou@adacore.com>
8502 * prefix.h: Wrap up in extern "C" block.
8504 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
8506 AMD bdver2 Enablement
8507 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
8508 (case ${target}): Add bdver2.
8509 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8510 -march=native recognize bdver2 processors.
8511 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8512 bdver2 def_and_undef
8513 * config/i386/i386.c (struct processor_costs bdver2_cost): New
8515 (m_BDVER2): New definition.
8516 (m_AMD_MULTIPLE): Includes m_BDVER2.
8517 (initial_ix86_tune_features): Add bdver2 tuning.
8518 (processor_target_table): Add bdver2 entry.
8519 (static const char *const cpu_names): Add bdver2 entry.
8520 (ix86_option_override_internal): Add bdver2 instruction sets.
8521 (ix86_issue_rate): Add bdver2.
8522 (ix86_adjust_cost): Add bdver2.
8523 (has_dispatch): Add bdver2.
8524 * config/i386/i386.h (TARGET_BDVER2): New definition.
8525 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
8526 (enum processor_type): Add PROCESSOR_BDVER2.
8527 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
8528 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
8531 2011-07-12 Richard Henderson <rth@redhat.com>
8534 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
8535 destination address in memory on some paths.
8537 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
8539 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
8540 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
8541 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
8542 * function.c (locate_and_pad_parm): Take it into account.
8543 * target.def (function_arg_round_boundary): New hook.
8544 * targhooks.c (default_function_arg_round_boundary): New function.
8545 * targhooks.h (default_function_arg_round_boundary): Declare.
8546 * doc/tm.texi: Regenerate.
8548 2011-07-12 Richard Guenther <rguenther@suse.de>
8550 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
8551 Do not perform no-op changes.
8553 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
8555 * config/arm/predicates.md (neon_struct_operand): Make a normal
8557 (neon_struct_or_register_operand): New predicate.
8558 * config/arm/neon.md (movmisalign<mode>): Replace predicates
8559 with neon_struct_or_register_operand.
8560 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
8561 neon_struct_operand instead of memory_operand.
8563 2011-07-12 Martin Jambor <mjambor@suse.cz>
8565 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
8566 * cgraph.c (cgraph_get_node_or_alias): Removed.
8567 (change_decl_assembler_name): Changed all calls to
8568 cgraph_get_node_or_alias to a call to cgraph_get_node.
8569 (cgraph_make_decl_local): Likewise.
8570 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
8571 * varasm.c (default_binds_local_p_1): Likewise.
8572 (decl_binds_to_current_def_p): Likewise.
8574 2011-07-12 Jakub Jelinek <jakub@redhat.com>
8576 PR tree-optimization/49712
8577 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
8579 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
8581 * genautomata.c (add_arc): Return void. All callers changed.
8582 (make_automaton): Remove dead code.
8584 2011-07-11 Richard Henderson <rth@redhat.com>
8586 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
8587 (DW_FRAME_POINTER_REGNUM): New.
8588 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
8589 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
8591 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
8592 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
8593 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
8595 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
8596 * dwarf2out.h (dwarf_frame_regnum): New.
8597 (struct cfa_loc): Document the domain of the reg member.
8599 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
8601 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
8602 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
8604 2011-07-11 Jakub Jelinek <jakub@redhat.com>
8607 * dwarf2out.c (int_shift_loc_descriptor): New function.
8608 (int_loc_descriptor): If shorter, emit i as
8609 (i >> shift), shift, DW_OP_shl for suitable shift value.
8610 Similarly, try to optimize large negative values using
8611 DW_OP_neg of a positive value if shorter.
8612 (size_of_int_shift_loc_descriptor): New function.
8613 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
8615 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
8616 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
8617 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
8619 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
8620 addend as added DW_OP_plus if it is shorter.
8622 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8624 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
8625 (DTORS_SECTION_ASM_OP): Define.
8627 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8629 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
8630 * config/t-dfprules: Move to ../libgcc/config.
8631 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8632 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8633 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
8634 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8636 (i[34567]86-*-cygwin*): Likewise.
8637 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8638 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8639 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
8640 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
8641 D64PBIT_FUNCS, D128PBIT_FUNCS.
8643 2011-07-11 Richard Guenther <rguenther@suse.de>
8645 * tree-vrp.c (simplify_conversion_using_ranges): Manually
8646 translate the source value-range through the conversion chain.
8648 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
8650 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
8652 2011-07-11 Arthur Loiret <aloiret@debian.org>
8654 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
8655 a bi-arch compiler defaulting to 31-bit. In this case:
8656 (tmake_file): Add s390/t-linux64.
8657 * doc/install.texi: Add s390-linux to the list of targets supporting
8658 --enable-targets=all.
8660 2011-07-11 Arthur Loiret <aloiret@debian.org>
8661 Matthias Klose <doko@debian.org>
8663 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
8664 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
8665 (tm_file): Add mips/linux64.h.
8666 (tmake_file): Add mips/t-linux64.
8667 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8668 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
8669 instead of hardcoded mabi=n32.
8670 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8671 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8674 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8676 * passes.c (init_optimization_passes): Add invariant motion pass
8677 after induction variable optimization.
8679 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
8682 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
8683 offsets 1..5 set cc0 in a usable way.
8685 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
8687 * tree.h (call_expr_arg): Remove.
8688 (call_expr_argp): Likewise.
8690 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
8692 * config/sparc/sparc.md (save_register_window_1): Rename to...
8693 (window_save): ...this.
8694 * config/sparc/sparc.c (emit_save_register_window): Rename to...
8695 (emit_window_save): ...this.
8696 (sparc_expand_prologue): Adjust to above renaming.
8698 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8700 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
8703 2011-07-10 Richard Henderson <rth@redhat.com>
8705 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
8706 run final, instead of emitting text directly.
8708 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8710 * config/i386/i386.c (ix86_option_override_internal): Turn on
8711 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
8712 small PIC models for TARGET_X32.
8714 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
8717 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
8721 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
8722 stray notes and debug insns by using prev_nonnote_nondebug_insn
8723 instead of PREV_INSN.
8725 2011-07-09 Richard Henderson <rth@redhat.com>
8727 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
8728 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
8729 * dwarf2out.c: ... here.
8730 (output_all_cfis): Remove.
8731 (dwarf2out_switch_text_section): Use output_cfis directly.
8732 (size_of_locs): Export.
8733 (output_loc_sequence, output_loc_sequence_raw): Export.
8734 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
8735 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
8736 output_cfa_loc_raw): Move to ...
8737 * dwarfcfi.c: ... here.
8738 * dwarf2out.h: Update decls.
8740 2011-07-09 Richard Henderson <rth@redhat.com>
8742 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
8743 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
8744 * dwarf2cfi.c: ... here.
8745 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
8746 (DWARF_ROUND, DWARF_CIE_ID): Remove.
8747 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
8748 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
8749 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
8751 2011-07-09 Richard Henderson <rth@redhat.com>
8753 * dwarf2cfi.c (cie_return_save): New.
8754 (queue_reg_save): Use compare_reg_or_pc.
8755 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
8756 (dwarf2out_frame_debug_expr): Likewise.
8757 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
8758 (initial_return_save): Likewise.
8759 (execute_dwarf2_frame): Save and restore initial return save from
8761 * config/mips/mips.c (mips_frame_set): Remove special case for
8762 DWARF_FRAME_RETURN_COLUMN.
8764 2011-07-09 Richard Henderson <rth@redhat.com>
8766 * dwarf2cfi.c (lookup_cfa): Remove.
8767 (execute_dwarf2_frame): Assert queues are empty on entry.
8768 Setup initial cfa directly, not via lookup_cfa.
8769 Don't clear args_size state here.
8771 2011-07-09 Richard Henderson <rth@redhat.com>
8773 * dwarf2cfi.c (add_cfi_vec): New.
8774 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
8775 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
8776 (execute_dwarf2_frame): Set add_cfi_vec.
8778 2011-07-09 Richard Henderson <rth@redhat.com>
8780 * defaults.h (ASM_COMMENT_START): Move here...
8781 * dwarf2asm.c: ... from here.
8782 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
8783 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
8784 * varasm.c: Likewise.
8786 2011-07-09 Richard Henderson <rth@redhat.com>
8789 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
8790 (create_cfi_notes): ... do it here instead.
8792 2011-07-09 Jakub Jelinek <jakub@redhat.com>
8795 * dwarf2out.c (size_of_int_loc_descriptor): New function.
8796 (address_of_int_loc_descriptor): Use it.
8797 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
8799 2011-07-09 Richard Henderson <rth@redhat.com>
8801 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
8802 (prologue, epilogue): New.
8803 (return, *rts): New.
8804 (blockage, setd, seti): New.
8805 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8806 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
8807 (pdp11_saved_regno): New.
8808 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
8809 generate rtl instead of text.
8810 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
8811 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
8812 * config/pdp11/pdp11-protos.h: Update.
8814 2011-07-09 Richard Henderson <rth@redhat.com>
8816 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
8817 try to insert an rtl prologue here.
8818 (rs6000_output_function_epilogue): Similarly.
8819 * config/rs6000/rs6000.md (prologue): Emit a barrier to
8820 satisfy !TARGET_SCHED_PROLOG.
8821 (epilogue, sibcall_epilogue): Likewise.
8823 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
8825 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
8827 (IN_OR_GLOBAL_P): Likewise.
8829 2011-07-08 Jason Merrill <jason@redhat.com>
8832 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
8833 compound assignment.
8835 * cgraph.c (cgraph_add_to_same_comdat_group): New.
8836 * cgraph.h: Declare it.
8837 * ipa.c (function_and_variable_visibility): Make sure thunks
8838 have the right visibility.
8840 2011-07-08 Richard Henderson <rth@redhat.com>
8843 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
8844 any tablejump vector.
8847 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
8848 end of the prologue.
8850 2011-07-08 Jakub Jelinek <jakub@redhat.com>
8853 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
8854 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
8855 * config/rs6000/vector.md (vector_select_<mode>,
8856 vector_select_<mode>_uns): Change second operand of NE to
8857 CONST0_RTX (<MODE>mode) instead of const0_rtx.
8858 * config/rs6000/altivec.md (*altivec_vsel<mode>,
8859 *altivec_vsel<mode>_uns): Expect second operand of NE to be
8860 zero_constant of the corresponding vector mode.
8861 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
8864 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
8866 * graphite-dependences.c (build_alias_set_powerset): Remove
8867 continue from loop, add one more assert.
8869 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8872 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
8873 In particular, allow 8-bit values in r28 and r29.
8874 (avr_hard_regno_scratch_ok): Disallow any register that might be
8875 part of the frame pointer.
8876 (avr_hard_regno_rename_ok): Same.
8877 (avr_legitimate_address_p): Don't allow SUBREGs.
8879 2011-07-08 Julian Brown <julian@codesourcery.com>
8881 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
8883 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
8884 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
8885 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
8886 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
8887 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
8888 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
8889 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
8890 registers in big-endian mode.
8892 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8894 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
8895 in terms of another.
8896 (write_attr_value): Write a cast if necessary.
8898 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
8899 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
8900 (REG_WORDS_BIG_ENDIAN): Document.
8901 * doc/tm.texi: Regenerate.
8902 * reload.c (operands_match_p): Take it into account.
8903 (reload_adjust_reg_for_mode): Likewise.
8904 * rtlanal.c (subreg_get_info): Likewise.
8906 2011-07-08 Richard Guenther <rguenther@suse.de>
8908 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
8911 2011-07-08 Kai Tietz <ktietz@redhat.com>
8913 * fold-const.c (fold_truth_andor): Factored out truth_andor
8914 label from fold_binary as function.
8915 (fold_binary_loc): Replace truth_andor lable
8916 by function fold_truth_andor.
8918 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
8921 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
8922 check if address is stored in register. If so - give up.
8923 (check_sibcall_argument_overlap_1): Do not perform check of
8924 overlapping when it is call to address.
8926 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8928 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
8931 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8933 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
8934 GET_MODE_BITSIZE where appropriate.
8935 (widen_leading, expand_parity, expand_ctz, expand_ffs,
8936 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
8937 expand_float, expand_fix): Likewise.
8938 * expr.c (convert_move, convert_modes, expand_expr_real_2,
8939 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8940 * stor-layout.c (get_mode_bounds): Likewise.
8941 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
8943 * convert.c (convert_to_integer): Likewise.
8944 * expmed.c (expand_shift_1): Likewise.
8946 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
8949 * optabs.c (expand_binop): Tighten conditions for doubleword
8951 (widen_bswap): Assert that mode bitsize and precision are the same.
8952 * stor-layout.c (get_best_mode): Skip modes that have lower
8953 precision than bitsize.
8954 * recog.c (simplify_while_replacing): Assert that bitsize and
8955 precision are the same.
8957 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8959 * Makefile.in (LIBGCOV): Remove.
8960 (libgcc.mvars): Remove LIBGCOV.
8961 * libgov.c: Move to ../libgcc.
8963 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8965 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
8967 2011-07-08 Martin Jambor <mjambor@suse.cz>
8969 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
8970 is too big for total scalarization.
8972 2011-07-07 Richard Henderson <rth@redhat.com>
8974 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
8975 (DBX_DEBUGGING_INFO): Undef.
8977 2011-07-07 Richard Henderson <rth@redhat.com>
8979 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
8980 Handle some opcodes specially for debugging.
8981 * print-rtl.c: Include dwarf2out.h
8982 (print_rtx): Handle NOTE_INSN_CFI.
8983 * Makefile.in (print-rtl.o): Update.
8985 2011-07-07 Richard Henderson <rth@redhat.com>
8987 * tree-pass.h (pass_dwarf2_frame): Declare.
8988 * passes.c (init_optimization_passes): Add it.
8989 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
8990 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
8991 make static, do not call add_cfis_to_fde.
8992 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
8993 dwarf2out_frame_init): Merge into...
8994 (execute_dwarf2_frame): ... here. New function.
8995 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
8996 saved_do_cfi_asm to a tri-state variable.
8997 (gate_dwarf2_frame, pass_dwarf2_frame): New.
8998 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
8999 if it has yet to be done. Don't call dwarf2cfi_function_init.
9000 * dwarf2out.h, debug.h: Update decls.
9001 * final.c (final_start_function): Don't call
9002 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
9003 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
9004 * toplev.c (lang_dependent_init): Likewise.
9006 2011-07-07 Richard Henderson <rth@redhat.com>
9008 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
9009 FDE_TABLE_INCREMENT): Replace with...
9010 (fde_vec): ... this, a new vector.
9011 (current_fde): Remove. Replace all users with cfun->fde.
9012 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
9013 (size_of_aranges, dwarf2out_finish): Likewise.
9014 (dwarf2out_alloc_current_fde): Break out from ...
9015 (dwarf2out_begin_prologue): ... here.
9016 (dwarf2out_frame_init): Remove.
9017 * dwarf2cfi.c: Update all users of current_fde.
9018 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
9019 * dwarf2out.h: Update decls.
9020 (dw_fde_node): Add fde_index member.
9021 * function.h (struct function): Add fde member.
9023 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9024 Richard Henderson <rth@redhat.com>
9026 * dwarf2cfi.c (add_cfi): Remove.
9027 (dwarf2out_cfi_label): Remove force argument. Only generate the
9029 (add_fde_cfi): Simplify the different code paths.
9031 (old_cfa, old_cfa_remember): New.
9032 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
9033 (last_reg_save_label): Remove.
9034 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
9035 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9036 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9037 dwarf2out_frame_debug_cfa_expression,
9038 dwarf2out_frame_debug_cfa_restore,
9039 dwarf2out_frame_debug_cfa_window_save,
9040 dwarf2out_frame_debug_expr): Remove label parameter.
9041 (cfi_label_required_p, add_cfis_to_fde): New.
9042 (dwarf2out_frame_debug_after_prologue): New.
9043 (dwarf2cfi_frame_init): Initialize old_cfa.
9044 (dwarf2out_frame_debug_restore_state): Likewise.
9045 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
9046 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
9047 * final.c (final_start_function): Call
9048 dwarf2out_frame_debug_after_prologue.
9050 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9051 Richard Henderson <rth@redhat.com>
9053 * dwarf2cfi.c (cfi_insn): New.
9054 (dwarf2out_cfi_label): Don't emit cfi label here.
9055 (add_fde_cfi): Create a NOTE_INSN_CFI.
9056 (dwarf2out_frame_debug): Setup cfi_insn.
9057 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
9058 (dwarf2out_cfi_begin_epilogue): Make static.
9059 (dwarf2out_frame_debug_restore_state): Make static.
9060 * dwarf2out.c (output_cfi_directive): Make static.
9061 (dwarf2out_emit_cfi): New.
9062 * dwarf2out.h: Update.
9063 * final.c (final): Remove CFI notes.
9064 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
9065 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
9066 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
9067 * insn-notes.def (NOTE_INSN_CFI): New.
9068 (NOTE_INSN_CFI_LABEL): New.
9069 * rtl.h (union rtunion_def): Add rt_cfi member.
9070 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
9072 2011-07-07 Richard Henderson <rth@redhat.com>
9074 * dwarf2cfi.c: New file.
9075 * Makefile.in (OBJS): Add it.
9076 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
9077 * gengtype.c (open_base_files): Include dwarf2out.h.
9078 * coretypes.h (enum var_init_status): Move from ...
9080 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
9081 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
9082 expand_builtin_dwarf_sp_column, init_return_column_size,
9083 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
9084 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
9085 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
9086 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
9087 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
9088 compute_barrier_args_size, dwarf2out_args_size,
9089 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
9090 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
9091 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
9092 queue_reg_save, dwarf2out_flush_queued_reg_saves,
9093 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
9094 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9095 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9096 dwarf2out_frame_debug_cfa_expression,
9097 dwarf2out_frame_debug_cfa_restore,
9098 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
9099 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
9100 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
9101 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
9102 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
9103 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
9104 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
9105 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
9106 dw_loc_descr_node): Move to dwarf2out.h.
9107 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
9108 mem_loc_descriptor): Export.
9109 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
9110 (dwarf2out_frame_init): Extract CIE generation code to
9111 dwarf2cfi_frame_init.
9113 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
9116 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
9117 MASK_V8PLUS, remove commented out flag and reorder.
9119 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9122 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
9123 one non-complex and one complex argument, call c_save_expr on both
9126 2011-07-07 Martin Jambor <mjambor@suse.cz>
9129 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
9130 (verify_cgraph_node): Some functinality moved to
9131 verify_edge_corresponds_to_fndecl, call it.
9133 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9135 * config.gcc (*local*): Remove.
9136 * doc/install-old.texi: Don't mention local configurations.
9138 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9141 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
9142 referencing debug insns that have been reset.
9143 (dead_debug_insert_before): Don't assert reg is non-NULL,
9144 instead return immediately if it is NULL.
9146 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9148 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
9150 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9152 * hw-doloop.c: New file.
9153 * hw-doloop.h: New file.
9154 * Makefile.in (OBJS): Add hw-doloop.o.
9155 (hw-doloop.o): New rule.
9156 ($(obj_out_file)): Add hw-doloop.h dependency.
9157 * config/bfin/bfin.c: Include "hw-doloop.h".
9158 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
9159 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
9160 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
9161 type changed to hwloop_info. Return bool, true if the loop was
9162 successfully optimized. Remove code that was moved to
9163 hw-doloop.c, and adjust other parts.
9164 (hwloop_fail): New static function, containing parts that used
9165 to be in bfin_optimize_loop.
9166 (bfin_discover_loop, bfin_discover_loops, free_loops,
9167 bfin_reorder_loops): Remove.
9168 (hwloop_pattern_reg): New static function.
9169 (bfin_doloop_hooks): New variable.
9170 (bfin_reorg_loops): Remove most code, call reorg_loops.
9171 * config/bfin/bfin.md (doloop_end splitter): Also enable if
9172 loop counter is a memory_operand.
9174 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
9176 * config.gcc: Support --with-multilib-list for x86 Linux targets.
9178 * configure.ac: Mention x86-64 for --with-multilib-list.
9179 * configure: Regenerated.
9181 * config/i386/gnu-user64.h (SPEC_64): Support x32.
9182 (SPEC_32): Likewise.
9183 (ASM_SPEC): Likewise.
9184 (LINK_SPEC): Likewise.
9185 (TARGET_THREAD_SSP_OFFSET): Likewise.
9186 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
9189 * config/i386/i386.h (TARGET_X32): New.
9191 (LONG_TYPE_SIZE): Likewise.
9192 (POINTER_SIZE): Likewise.
9193 (POINTERS_EXTEND_UNSIGNED): Likewise.
9194 (OPT_ARCH64): Support x32.
9195 (OPT_ARCH32): Likewise.
9197 * config/i386/i386.opt (mx32): New.
9199 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
9200 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9201 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
9202 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9204 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
9205 (BIONIC_DYNAMIC_LINKERX32): Likewise.
9206 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
9208 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
9210 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
9212 * doc/invoke.texi: Document -mx32.
9214 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9216 * doc/invoke.texi (mwords-little-endian): Deprecate.
9217 * config/arm/arm.opt (mwords-little-endian): Likewise.
9218 * config/arm/arm.c (arm_option_override): Warn about the deprecation
9219 of -mwords-little-endian.
9221 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9223 * reload1.c (choose_reload_regs): Use mode sizes to check whether
9224 an old reload register completely defines the required value.
9226 2011-07-07 Richard Guenther <rguenther@suse.de>
9228 * fold-const.c (fold_unary_loc): Do not strip sign-changes
9231 2011-07-07 Richard Guenther <rguenther@suse.de>
9233 * tree-vrp.c (simplify_conversion_using_ranges): New function.
9234 (simplify_stmt_using_ranges): Call it.
9236 2011-07-07 Kai Tietz <ktietz@redhat.com>
9238 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
9239 (lookup_logical_inverted_value): Likewise.
9240 (simplify_bitwise_binary_1): Likewise.
9241 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
9243 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9245 * gcc.c (%[Spec]): Don't document.
9246 (struct spec_list): Update comment.
9247 (do_spec_1): Don't handle %[Spec].
9248 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
9250 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9252 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
9253 default based on TARGET_ASM_NAMED_SECTION.
9254 * common/common-target.def (have_named_sections): Default to true.
9255 * common/config/default-common.c: Don't include tm.h.
9256 * common/config/picochip/picochip-common.c
9257 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
9258 * common/config/m32c/m32c-common.c: Remove.
9259 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
9260 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9261 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9262 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9263 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9264 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9265 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9267 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9270 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
9271 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
9273 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9276 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
9278 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9281 * configure.ac (gcc_cv_as_hidden): Also accept
9282 x86_64-*-solaris2.1[0-9]*.
9283 (gcc_cv_as_cfi_directive): Likewise.
9284 (gcc_cv_as_comdat_group_group): Likewise.
9285 (set_have_as_tls): Likewise.
9286 * configure: Regenerate.
9287 * config.gcc (i[34567]86-*-solaris2*): Also handle
9288 x86_64-*-solaris2.1[0-9]*.
9289 * config.host (i[34567]86-*-solaris2*): Likewise.
9290 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
9291 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
9292 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
9293 (TARGET_LD_EMULATION): Use it.
9294 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
9295 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
9296 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
9297 (ASM_CPU64_DEFAULT_SPEC): Define.
9298 (ASM_CPU_SPEC): Use %(asm_cpu_default).
9299 (ASM_SPEC): Redefine.
9300 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
9301 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
9302 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
9303 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
9305 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
9307 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9309 * config/sol2.h (ASM_SPEC): Split into ...
9310 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
9311 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
9312 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
9313 (ASM_SPEC): Use ASM_SPEC_BASE.
9314 * config/sparc/sol2.h (ASM_SPEC): Redefine.
9316 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
9318 * config/avr/avr.md (*reload_insi): Change predicate #1 to
9319 const_int_operand. Ditto for peep2 producing this insn.
9320 Add argument to output_reload_insisf call.
9321 (*movsi,*movsf): Add argument to output_movsisf call.
9322 (*reload_insf): New insn and new peep2 to produce it.
9323 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9324 (output_reload_insisf): Change prototype.
9325 * config/avr/avr.c (avr_asm_len): New function.
9326 (output_reload_insisf): Rewrite.
9327 (output_movsisf): Change prototype. output_reload_insisf for
9328 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
9329 (adjust_insn_length): Add argument to output_movsisf and
9330 output_reload_insisf call.
9332 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9334 * emit-rtl.c (paradoxical_subreg_p): New function.
9335 * rtl.h (paradoxical_subreg_p): Declare.
9336 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
9337 apply_distributive_law, simplify_comparison, simplify_set): Use it.
9338 * cse.c (record_jump_cond, cse_insn): Likewise.
9339 * expr.c (force_operand): Likewise.
9340 * rtlanal.c (num_sign_bit_copies1): Likewise.
9341 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
9342 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
9343 (push_reload): Use precision to check for paradoxical subregs.
9344 * expmed.c (extract_bit_field_1): Likewise.
9346 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
9347 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
9348 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
9349 simplify_set, simplify_logical, expand_compound_operation,
9350 make_extraction, force_to_mode, if_then_else_cond, extended_count,
9351 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
9352 record_value_for_reg): Likewise.
9353 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
9354 * simplify-rtx. c (simplify_unary_operation_1,
9355 simplify_binary_operation_1, simplify_const_relational_operation):
9358 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
9359 instead of GET_MODE_BITSIZE where appropriate.
9360 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
9361 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
9362 init_num_sign_bit_copies_in_rep): Likewise.
9363 * cse.c (fold_rtx, cse_insn): Likewise.
9364 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
9365 * simplify-rtx.c (simplify_unary_operation_1,
9366 simplify_const_unary_operation, simplify_binary_operation_1,
9367 simplify_const_binary_operation, simplify_ternary_operation,
9368 simplify_const_relational_operation, simplify_subreg): Likewise.
9369 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
9370 simplify_if_then_else, simplify_set, expand_compound_operation,
9371 expand_field_assignment, make_extraction, if_then_else_cond,
9372 make_compound_operation, force_to_mode, make_field_assignment,
9373 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
9374 extended_count, try_widen_shift_mode, simplify_shift_const_1,
9375 simplify_comparison, record_promoted_value, simplify_compare_const,
9376 record_dead_and_set_regs_1): Likewise.
9379 * simplify-rtx.c (simplify_const_binary_operation): Use the
9380 shift_truncation_mask hook instead of performing modulo by width.
9381 Compare against mode precision, not bitsize.
9382 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9383 Use shift_truncation_mask instead of constructing the value manually.
9385 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9387 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
9389 (rs6000_save_toc_in_prologue_p): Ditto.
9391 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
9392 up the static chain (r11) during indirect function calls.
9393 (-msave-toc-indirect): New undocumented debug switch.
9395 * config/rs6000/rs6000.c (struct machine_function): Add
9396 save_toc_in_prologue field to note whether the prologue needs to
9397 save the TOC value in the reserved stack location.
9398 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
9399 to save the TOC in the prologue, do so.
9400 (rs6000_trampoline_init): Don't allow creating AIX style
9401 trampolines if -mno-r11 is in effect.
9402 (rs6000_call_indirect_aix): New function to create AIX style
9403 indirect calls, adding support for -mno-r11 to suppress loading
9404 the static chain, and saving the TOC in the prologue instead of
9406 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
9407 TOC in the prologue.
9409 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
9411 (TOC_REGNUM): Ditto.
9412 (STATIC_CHAIN_REGNUM): Ditto.
9413 (ARG_POINTER_REGNUM): Ditto.
9414 (SFP_REGNO): Delete, unused.
9415 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
9416 function descriptor offsets.
9417 (TOC_SAVE_OFFSET_64BIT): Ditto.
9418 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
9419 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
9420 (AIX_FUNC_DESC_SC_32BIT): Ditto.
9421 (AIX_FUNC_DESC_SC_64BIT): Ditto.
9422 (ptrload): New mode attribute for the appropriate load of a pointer.
9423 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
9424 (call_indirect_aix64): Ditto.
9425 (call_value_indirect_aix32): Ditto.
9426 (call_value_indirect_aix64): Ditto.
9427 (call_indirect_nonlocal_aix32_internal): Ditto.
9428 (call_indirect_nonlocal_aix32): Ditto.
9429 (call_indirect_nonlocal_aix64_internal): Ditto.
9430 (call_indirect_nonlocal_aix64): Ditto.
9431 (call): Rewrite AIX indirect function calls. Add support for
9432 eliminating the static chain, and for moving the save of the TOC
9433 to the function prologue.
9434 (call_value): Ditto.
9435 (call_indirect_aix<ptrsize>): Ditto.
9436 (call_indirect_aix<ptrsize>_internal): Ditto.
9437 (call_indirect_aix<ptrsize>_internal2): Ditto.
9438 (call_indirect_aix<ptrsize>_nor11): Ditto.
9439 (call_value_indirect_aix<ptrsize>): Ditto.
9440 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9441 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9442 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9443 (call_nonlocal_aix32): Relocate in the rs6000.md file.
9444 (call_nonlocal_aix64): Ditto.
9446 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
9447 -mno-r11 documentation.
9449 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
9452 * doc/extend.texi (Compound Literals): Fix typo.
9454 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
9456 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
9458 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
9460 * configure.ac (plugin-version.h): Generate
9461 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
9462 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
9465 * configure: Regenerate.
9467 * doc/plugins.texi (Building GCC plugins): Mention
9468 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
9470 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9472 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
9473 * combine.c (make_extraction, gen_lowpart_or_truncate,
9474 apply_distributive_law, simplify_comparison,
9475 reg_truncated_to_mode, record_truncated_value): Use it.
9476 * cse.c (notreg_cost): Likewise.
9477 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
9478 * expr.c (convert_move, convert_modes): Likewise.
9479 * optabs.c (expand_binop, expand_unop): Likewise.
9480 * postreload.c (move2add_last_label): Likewise.
9481 * regmove.c (optimize_reg_copy_3): Likewise.
9482 * rtlhooks.c (gen_lowpart_general): Likewise.
9483 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
9485 2011-07-06 Joseph Myers <joseph@codesourcery.com>
9487 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
9489 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9491 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
9492 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
9493 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
9494 (simplify_const_unary_operation, simplify_binary_operation_1,
9495 simplify_const_binary_operation, simplify_const_relational_operation):
9496 Use them. Use GET_MODE_MASK for masking and sign-extensions.
9497 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
9498 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
9499 simplify_shift_const_1, simplify_comparison): Likewise.
9500 * expr.c (convert_modes): Likewise.
9501 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
9502 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
9503 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
9505 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
9507 2011-07-06 Richard Guenther <rguenther@suse.de>
9509 PR tree-optimization/49645
9510 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
9512 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
9513 in type qualification here ...
9514 (copy_reference_ops_from_ref): ... not here.
9515 (vn_reference_lookup_3): ... or here.
9516 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
9517 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
9519 2011-07-06 Ian Lance Taylor <iant@google.com>
9521 * doc/install.texi (Configuration): It's
9522 --enable-gnu-indirect-function, not --enable-indirect-function.
9524 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9526 * simplify-rtx.c (simplify_const_binary_operation): Use the
9527 shift_truncation_mask hook instead of performing modulo by width.
9528 Compare against mode precision, not bitsize.
9529 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9530 Use shift_truncation_mask instead of constructing the value manually.
9532 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
9535 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
9536 address computation and convert to address_mode if needed.
9538 2011-07-06 Richard Guenther <rguenther@suse.de>
9540 * tree.c (build_common_tree_nodes_2): Merge with
9541 build_common_tree_nodes.
9542 * tree.h (build_common_tree_nodes): Adjust prototype.
9543 (build_common_tree_nodes_2): Remove.
9544 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
9545 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
9547 2011-07-05 Jakub Jelinek <jakub@redhat.com>
9549 PR tree-optimization/49618
9550 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
9551 t recurse on the decl.
9552 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
9553 return true if expr isn't known to be defined in current
9554 TU or some other LTO partition.
9556 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9558 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
9559 override CASE_VALUES_THRESHOLD.
9561 * stmt.c (toplevel): Include params.h.
9562 (case_values_threshold): Use the --param case-values-threshold
9563 value if non-zero, otherwise use machine dependent value.
9564 (expand_case): Use case_values_threshold.
9566 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
9568 * doc/invoke.texi (--param case-values-threshold): Document.
9570 2011-07-05 Richard Henderson <rth@redhat.com>
9572 * dwarf2out.c (dwarf2out_cfi_label): Make static.
9573 (dwarf2out_flush_queued_reg_saves): Make static.
9574 (dwarf2out_reg_save): Remove.
9575 (dwarf2out_return_save): Remove.
9576 (dwarf2out_return_reg): Remove.
9577 (dwarf2out_reg_save_reg): Remove.
9578 (dwarf2out_def_cfa): Merge into ...
9579 (dwarf2out_frame_init): ... here.
9580 * dwarf2out.h, tree.h: Remove declarations as necessary.
9582 2011-07-05 Richard Henderson <rth@redhat.com>
9584 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
9585 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9586 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
9589 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
9590 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
9591 (process_epilogue): Don't call dwarf2out_def_cfa.
9593 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
9594 indicate the return address save.
9595 (process_cfa_register): Likewise.
9597 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
9598 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
9600 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
9601 for ar.pfs save at alloc insn.
9603 2011-07-05 Richard Henderson <rth@redhat.com>
9605 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
9606 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9607 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
9609 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
9610 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
9611 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
9612 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
9614 2011-07-05 Richard Henderson <rth@redhat.com>
9616 * config/vax/vax.md (define_c_enum unspecv): New. Define the
9617 VUNSPEC_* constants here instead of via define_constants.
9618 (VUNSPEC_PEM): New constant.
9619 (procedure_entry_mask): New insn.
9620 (prologue): New expander.
9621 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
9622 (vax_expand_prologue): Rename from vax_output_function_prologue;
9623 emit rtl instead of text.
9624 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9625 (print_operand): Add 'x' prefix.
9627 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9630 * calls.c (precompute_register_parameters): Promote the function
9631 argument before checking non-legitimate constant.
9633 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9635 PR tree-optimization/47654
9636 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
9637 (lst_do_strip_mine_loop): Return an int.
9638 (lst_do_strip_mine): Same.
9639 (scop_do_strip_mine): Same.
9640 (scop_do_block): Loop blocking should strip-mine at least two loops.
9641 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
9642 (scop_do_interchange): Same.
9643 * graphite-poly.h (scop_do_interchange): Update declaration.
9644 (scop_do_strip_mine): Same.
9646 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9648 * graphite-clast-to-gimple.c (precision_for_value): Removed.
9649 (precision_for_interval): Removed.
9650 (gcc_type_for_interval): Use mpz_sizeinbase.
9652 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9654 * graphite-ppl.h (value_max): Correct computation of max.
9656 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9658 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
9660 2011-07-05 Richard Guenther <rguenther@suse.de>
9662 * c-decl.c (c_init_decl_processing): Defer building common
9663 tree nodes to c_common_nodes_and_builtins.
9665 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
9667 PR tree-optimization/49580
9668 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
9669 the loop's number of iterations.
9670 * tree-parloops.c (transform_to_exit_first_loop): Add the
9671 handling of the loop's number of iterations before the call
9672 to gimple_duplicate_sese_tail.
9673 Insert the stmt caclculating the new rhs of the loop's
9674 condition stmt to the preheader instead of iters_bb.
9676 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9678 PR rtl-optimization/47449
9679 * fwprop.c (forward_propagate_subreg): Don't propagate hard
9680 register nor zero/sign extended hard register.
9682 2011-07-05 Richard Guenther <rguenther@suse.de>
9684 PR tree-optimization/49518
9685 PR tree-optimization/49628
9686 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
9687 irrelevant and invariant data-references.
9688 (vect_analyze_data_ref_access): For invariant loads clear the
9691 2011-07-04 Jakub Jelinek <jakub@redhat.com>
9693 PR rtl-optimization/49619
9694 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
9695 pass VOIDmode as op0_mode to recursive call, and return temp even
9696 when different from tor, just if it is not IOR of the original
9699 PR rtl-optimization/49472
9700 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
9701 negating MULT, negate the second operand instead of first.
9702 (simplify_binary_operation_1) <case MULT>: If one operand is
9703 a NEG and the other is MULT, don't attempt to optimize by negation
9704 of the MULT operand if it only moves the NEG operation around.
9707 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
9708 get_current_def return value if it can't be trusted to be
9709 the current value of the variable in the current bb.
9711 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
9714 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
9715 general register to memory for !TARGET_INTER_UNIT_MOVES.
9717 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9720 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
9721 instead of TREE_READONLY.
9723 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9725 * doc/extend.texi (AVR Built-in Functions): Update documentation
9726 of __builtin_avr_fmul*.
9727 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
9728 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
9729 * config/avr/avr.md (fmul): Rename to fmul_insn.
9730 (fmuls): Rename to fmuls_insn.
9731 (fmulsu): Rename to fmulsu_insn.
9732 (fmul,fmuls,fmulsu): New expander.
9733 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
9734 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
9735 * config/avr/libgcc.S (__fmul): New function.
9736 (__fmuls): New function.
9737 (__fmulsu,__fmulsu_exit): New function.
9739 2011-07-04 Richard Guenther <rguenther@suse.de>
9741 PR tree-optimization/49615
9742 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
9743 basic-block index check.
9745 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9747 * longlong.h (count_leading_zeros, count_trailing_zeros,
9748 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
9751 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
9753 PR tree-optimization/49610
9754 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
9757 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
9758 Olivier Hainque <hainque@adacore.com>
9759 Nicolas Setton <setton@adacore.com>
9761 * tree.h (TYPE_ARTIFICIAL): New flag.
9762 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
9763 the DIE of the type if it is artificial.
9764 (gen_array_type_die): Likewise.
9765 (gen_enumeration_type_die): Likewise.
9766 (gen_struct_or_union_type_die): Likewise.
9767 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
9768 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
9770 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9772 * tree-object-size.c (pass_through_call): Handle
9773 BUILT_IN_ASSUME_ALIGNED.
9775 2011-07-01 Martin Jambor <mjambor@suse.cz>
9777 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
9779 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
9782 * explow.c (update_nonlocal_goto_save_area): Use proper mode
9783 for stack save area.
9784 * function.c (expand_function_start): Likewise.
9786 2011-07-01 Richard Guenther <rguenther@suse.de>
9789 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
9790 may have unknown refs.
9792 2011-07-01 Kai Tietz <ktietz@redhat.com>
9794 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
9796 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9798 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
9799 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
9800 (Specific, mips-sgi-irix6): Likewise.
9802 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9805 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
9807 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9809 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
9810 [idx]= and [idx1 ... idx2]= before initializers if needed for
9813 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
9815 * config.gcc (score-*-elf): Remove score7.o.
9816 * config/score/t-score-elf: Likewise.
9817 * config/score/score.c: Merge score7 to score.c and
9818 remove forwarding functions.
9819 * config/score/score7.c: Deleted.
9820 * config/score/score7.h: Deleted.
9822 2011-07-01 Richard Guenther <rguenther@suse.de>
9824 PR tree-optimization/49603
9825 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
9827 2011-06-30 Martin Jambor <mjambor@suse.cz>
9829 * tree-sra.c (struct access): Rename total_scalarization to
9830 grp_total_scalarization
9831 (completely_scalarize_var): New function.
9832 (sort_and_splice_var_accesses): Set total_scalarization in the
9833 representative access.
9834 (analyze_access_subtree): Propagate total scalarization accross the
9835 tree, no holes in totally scalarized trees, simplify coverage
9837 (analyze_all_variable_accesses): Call completely_scalarize_var instead
9838 of completely_scalarize_record.
9840 2011-06-30 Richard Henderson <rth@redhat.com>
9842 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
9843 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
9844 * config/i386/i386.c: Don't include dwarf2out.h.
9845 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
9846 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
9847 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
9848 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
9849 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
9851 2011-06-30 Richard Henderson <rth@redhat.com>
9853 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
9854 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9855 * final.c (final_scan_insn): Look for it, and invoke
9856 dwarf2out_frame_debug before the insn if found.
9858 2011-06-30 Richard Henderson <rth@redhat.com>
9860 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
9861 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
9863 2011-06-30 Richard Henderson <rth@redhat.com>
9865 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
9866 Define a vector of this type.
9867 (regs_saved_in_regs): Use a VEC.
9868 (num_regs_saved_in_regs): Remove.
9869 (compare_reg_or_pc): New.
9870 (record_reg_saved_in_reg): Split out from...
9871 (dwarf2out_flush_queued_reg_saves): ... here.
9872 (clobbers_queued_reg_save): Update for VEC.
9873 (reg_saved_in): Likewise.
9874 (dwarf2out_frame_debug_init): Likewise.
9875 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
9876 (dwarf2out_frame_debug_cfa_register): Likewise.
9878 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9880 PR tree-optimization/49572
9881 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
9882 type of the RHS instead of that of the LHS for the expression type.
9884 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9886 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
9889 2011-06-30 Richard Guenther <rguenther@suse.de>
9891 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
9892 * tree-ssa-structalias.c (create_variable_info_for): Do not
9893 add initial constraints for non-var-decls. Properly handle
9894 globals in other ltrans partitions.
9895 (intra_create_variable_infos): Manually create constraints for
9896 the fake no-alias parameter.
9897 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
9898 and assert there are no clones.
9900 2011-06-30 Richard Guenther <rguenther@suse.de>
9902 PR tree-optimization/46787
9903 * tree-data-ref.c (dr_address_invariant_p): Remove.
9904 (find_data_references_in_stmt): Invariant accesses are ok now.
9905 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
9906 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
9909 2011-06-30 Martin Jambor <mjambor@suse.cz>
9911 PR tree-optimization/49094
9912 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
9913 (build_accesses_from_assign): Use it.
9915 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9917 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9918 handling of BUILT_IN_ASSUME_ALIGNED.
9921 * dwarf2out.c (output_abbrev_section): Don't return early
9922 if abbrev_die_table_in_use is 1.
9923 (dwarf2out_finish): Instead don't call output_abbrev_section
9924 nor emit abbrev_section_label in that case.
9926 2011-06-30 Nick Clifton <nickc@redhat.com>
9928 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
9931 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9933 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9934 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
9936 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
9938 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9939 both pattern and original statements if necessary.
9940 (vect_transform_loop): Likewise.
9941 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
9942 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
9943 Mark the pattern statement only if the original statement doesn't
9945 (process_use): Call vect_mark_relevant with additional parameter.
9946 (vect_mark_stmts_to_be_vectorized): Likewise.
9947 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
9948 (vect_analyze_stmt): Handle both pattern and original statements
9950 (vect_transform_stmt): Don't store vectorized pattern statement
9951 in the original statement.
9952 (vect_is_simple_use_1): Use related pattern statement only if the
9953 original statement is irrelevant.
9954 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
9956 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
9958 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
9960 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
9962 (TARGET_AVX128_OPTIMAL): New definition.
9963 * config/i386/i386.c (initial_ix86_tune_features): Initialize
9964 X86_TUNE_AVX128_OPTIMAL entry.
9965 (ix86_option_override_internal): Enable the generation
9966 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
9967 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
9968 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
9970 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
9972 PR tree-optimization/49539
9973 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
9974 names by means of stmt_references_abnormal_ssa_name.
9975 (associate_plusminus): Call can_propagate_from before propagating
9976 from definition statements.
9977 (ssa_forward_propagate_and_combine): Remove superfluous newline.
9979 2011-06-29 Richard Guenther <rguenther@suse.de>
9981 * doc/invoke.texi: Document -scev dump modifier.
9982 * tree-pass.h (TDF_SCEV): New dump flag.
9983 * tree-dump.c (dump_option_value_in): Add scev.
9984 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
9985 * tree-scalar-evolution.c: Likewise.
9987 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
9989 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
9990 (cxa_type_match): Correct declaration.
9991 (__gnu_unwind_pr_common): Reconstruct additional indirection
9992 when __cxa_type_match returns succeeded_with_ptr_to_base.
9994 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9996 PR rtl-optimization/49114
9997 * reload.c (struct replacement): Remove SUBREG_LOC member.
9998 (push_reload): Do not set it.
9999 (push_replacement): Likewise.
10000 (subst_reload): Remove dead code.
10001 (copy_replacements): Remove assertion.
10002 (copy_replacements_1): Do not handle SUBREG_LOC.
10003 (move_replacements): Likewise.
10004 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
10005 Detect subregs via recursive descent instead of via SUBREG_LOC.
10007 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10009 * config/avr/avr.c (avr_encode_section_info): Dispatch to
10010 default_encode_section_info.
10012 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
10014 PR tree-optimization/49545
10015 * builtins.c (get_object_alignment_1): Update function comment.
10016 Do not use DECL_ALIGN for functions, but test
10017 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
10018 * fold-const.c (get_pointer_modulus_and_residue): Don't check
10019 for functions here.
10020 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10022 2011-06-29 Jakub Jelinek <jakub@redhat.com>
10025 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
10026 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
10028 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10031 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
10032 about uninitialized data attributed 'progmem' from here...
10033 (avr_encode_section_info): ...to this new function.
10034 (TARGET_ENCODE_SECTION_INFO): New define.
10035 (avr_section_type_flags): For data in ".progmem.data", remove
10036 section flag SECTION_WRITE.
10038 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10040 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
10042 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
10043 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
10044 (__umulhisi3): Ditto.
10045 * config/avr/avr.md (mulhisi3): New insn expender.
10046 (umulhisi3): New insn expender.
10047 (*mulhisi3_call): New insn.
10048 (*umulhisi3_call): New insn.
10050 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10052 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
10054 2011-06-28 Richard Henderson <rth@redhat.com>
10056 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
10057 all code and arguments that handled pushes. Update all callers.
10059 2011-06-28 Richard Henderson <rth@redhat.com>
10061 * config/arm/arm.c (arm_output_function_prologue): Don't call
10062 thumb1_output_function_prologue.
10063 (arm_expand_prologue): Avoid dead store.
10064 (number_of_first_bit_set): Use ctz_hwi.
10065 (thumb1_emit_multi_reg_push): New.
10066 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
10067 to emit the entire prologue as rtl.
10068 (thumb1_output_interwork): Split out from
10069 thumb1_output_function_prologue.
10070 (thumb1_output_function_prologue): Remove.
10071 (arm_attr_length_push_multi): Handle thumb1.
10072 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
10073 (prologue_thumb1_interwork): New.
10074 (*push_multi): Allow thumb1; use push_mult_memory_operand.
10075 * config/arm/predicates.md (push_mult_memory_operand): New.
10077 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10079 * config/sparc/sync.md (*stbar): Delete.
10080 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
10082 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10084 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
10086 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10088 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
10089 (TARGET_64BIT_DEFAULT): Define.
10090 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
10092 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
10094 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10096 * common.opt (in_lto_p): New Variable entry.
10097 * flags.h (in_lto_p): Move to common.opt.
10098 * gcc.c: Include params.h.
10099 (set_option_handlers): Also use common_handle_option and
10100 target_handle_option.
10101 (main): Call global_init_params, finish_params and init_options_struct.
10102 * opts.c (debug_type_names): Move from toplev.c.
10103 (print_filtered_help): Access quiet_flag through opts pointer.
10104 (common_handle_option): Return early in the driver for some options.
10105 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
10107 * toplev.c (in_lto_p): Move to common.opt.
10108 (debug_type_names): Move to opts.c.
10109 * Makefile.in (OBJS): Remove opts.o.
10110 (OBJS-libcommon-target): Add opts.o.
10111 (gcc.o): Update dependencies.
10113 2011-06-28 Kai Tietz <ktietz@redhat.com>
10115 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
10117 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10119 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
10120 with '=' constraint modifier.
10121 (*divdf3_vfp): Likewise.
10122 ("*mulsf3_vfp"): Likewise.
10123 ("*muldf3_vfp"): Likewise.
10124 ("*mulsf3negsf_vfp"): Likewise.
10125 ("*muldf3negdf_vfp"): Likewise.
10127 2011-06-28 Nick Clifton <nickc@redhat.com>
10129 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
10130 relaxation when performing an incremental link.
10132 2011-06-28 Kai Tietz <ktietz@redhat.com>
10134 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
10135 within BB from last to first.
10137 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10139 * genattr-common.c: New. Based on genattr.c.
10140 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
10141 (MOSTLYCLEANFILES): Add insn-attr-common.h.
10142 (opts.o): Update dependencies.
10143 (.PRECIOUS): Add insn-attr-common.h.
10144 (simple_rtl_generated_h): Add insn-attr-common.h.
10145 (build/genattr-common.o): New.
10146 (genprogrtl): Add attr-common.
10147 * genattr.c (main): Include insn-attr-common.h. Don't generate
10148 definitions of DELAY_SLOTS or INSN_SCHEDULING.
10149 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
10151 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
10153 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
10154 avr-*-* and avr-*-rtems* targets.
10156 * config/avr/elf.h: New file.
10157 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
10158 (TARGET_ASM_SELECT_SECTION): Define.
10159 (INIT_SECTION_ASM_OP): Undefine.
10160 (FINI_SECTION_ASM_OP): Undefine.
10161 (READONLY_DATA_SECTION_ASM_OP): Undefine.
10162 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
10163 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
10164 * config/avr/avr.h:
10165 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
10166 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
10167 (MAX_OFILE_ALIGNMENT): Move to elf.h.
10168 (STRING_LIMIT): Move to elf.h.
10169 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
10170 (ASM_DECLARE_OBJECT_NAME): Remove.
10172 (ASM_OUTPUT_SKIP): Remove.
10173 (DWARF2_DEBUGGING_INFO): Remove.
10174 (OBJECT_FORMAT_ELF): Remove.
10175 (USER_LABEL_PREFIX): Remove.
10176 (ASM_OUTPUT_EXTERNAL): Remove.
10177 (ASM_OUTPUT_ASCII): Remove.
10178 (TYPE_ASM_OP): Remove.
10179 (SIZE_ASM_OP): Remove.
10180 (WEAK_ASM_OP): Remove.
10181 (STRING_ASM_OP): Remove.
10182 (SET_ASM_OP): Remove.
10183 (ASM_WEAKEN_LABEL): Remove.
10184 (TYPE_OPERAND_FMT): Remove.
10185 (ASM_DECLARE_FUNCTION_SIZE): Remove.
10186 (ASM_FINISH_DECLARE_OBJECT): Remove.
10187 (NO_DOLLAR_IN_LABEL): Remove.
10188 (ASM_GENERATE_INTERNAL_LABEL): Remove.
10189 (ASM_OUTPUT_CASE_LABEL): Remove.
10190 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
10191 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
10192 (gas_output_ascii): Remove.
10193 (gas_output_limited_string): Remove.
10194 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
10195 * config/avr/avr-protos.h
10196 (gas_output_ascii): Remove prototye.
10197 (gas_output_limited_string): Remove prototype.
10199 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
10202 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
10205 2011-06-27 Jan Hubicka <jh@suse.cz>
10207 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
10208 node instead of references in node.
10210 2011-06-27 Richard Henderson <rth@redhat.com>
10212 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
10213 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
10216 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10218 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
10220 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
10221 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
10222 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
10223 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
10224 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
10225 (evaluate_stmt, execute_fold_all_builtins): Handle
10226 BUILT_IN_ASSUME_ALIGNED.
10227 * tree-ssa-dce.c (propagate_necessity): Likewise.
10228 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10229 call_may_clobber_ref_p_1): Likewise.
10230 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
10231 (expand_builtin_assume_aligned): New function.
10232 * doc/extend.texi (__builtin_assume_aligned): Document.
10235 * cselib.c (promote_debug_loc): If cselib_preserve_constants
10236 and l has two DEBUG_INSN owned locs instead of just one, adjust
10237 the second location's setting_insn too.
10239 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10241 PR libmudflap/38738
10242 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
10244 2011-06-27 Nick Clifton <nickc@redhat.com>
10246 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
10247 bit position of highest bit set into a count of the high zero bits.
10249 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10251 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
10253 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10256 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
10259 2011-06-27 Richard Guenther <rguenther@suse.de>
10261 PR tree-optimization/49394
10262 * passes.c (execute_one_pass): Restore current_pass after
10263 applying IPA transforms.
10265 2011-06-27 Kai Tietz <ktietz@redhat.com>
10267 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
10268 out of type precision after operation.
10269 (find_bswap): Take for limit value the integer auto-promotion
10272 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10274 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
10275 forward scan as well.
10277 2011-06-27 Tristan Gingold <gingold@adacore.com>
10280 * config/vms/vms-protos.h: New file.
10281 * config/vms/vms-crtlmap.map: New file.
10282 * config/vms/vms.c: New file.
10283 * config/vms/make-crtlmap.awk: New file.
10284 * config/vms/vms-crtl.h: File removed.
10285 * config/vms/vms-crtl-64.h: File removed.
10286 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
10287 * config/alpha/vms64.h: Do not include vms-crtl-64.h
10288 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
10289 clear some builtins on VMS. Calls vms_patch_builtins.
10290 (avms_asm_output_external): Remove.
10291 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
10292 (struct crtl_name_spec): Remove
10293 (DO_CTRL_NAMES): Remove.
10294 * config/ia64/vms.h (struct crtl_name_spec): Remove
10295 (DO_CTRL_NAMES): Remove.
10296 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
10297 clear some builtins on VMS. Calls vms_patch_builtins.
10298 (ia64_asm_output_external): Remove DO_CRTL_NAME.
10299 * config/ia64/vms64.h: Do not include vms-crtl-64.h
10300 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
10302 2011-06-27 Tristan Gingold <gingold@adacore.com>
10304 * config/alpha/alpha.c (alpha_end_function): Always generate .end
10307 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10309 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
10310 the function receives nonlocal gotos.
10312 2011-06-27 Richard Guenther <rguenther@suse.de>
10314 PR tree-optimization/49536
10315 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
10316 For non-scalar inner types use a scalar type according to
10317 the scalar inner mode.
10319 2011-06-27 Richard Guenther <rguenther@suse.de>
10321 PR tree-optimization/49365
10322 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
10324 2011-06-27 Richard Guenther <rguenther@suse.de>
10326 PR tree-optimization/49169
10327 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
10328 the alignment of function decls.
10330 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
10333 * config/darwin.c (darwin_mergeable_string_section): Place string
10334 constants in '.cstring' rather than '.const' when CF/NSStrings are
10337 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
10339 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
10340 (emit_save_register_window): Likewise.
10341 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
10342 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
10343 Swap back %o7/%i7 in register naming.
10345 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
10348 * config/darwin.c (darwin_override_options): Improve warning when
10349 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
10350 is given with fpie/fPIE.
10351 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
10352 * config/darwin9.h (PIE_SPEC): New.
10354 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
10356 * timevar.c (timevar_print): Increase width for display of timevar
10359 2011-06-24 Jakub Jelinek <jakub@redhat.com>
10362 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
10363 instead of TYPE_CHAIN for chain_next for types.
10365 2011-06-24 Richard Henderson <rth@redhat.com>
10367 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
10368 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
10369 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
10370 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
10371 (sparc_flat_expand_prologue): Emit individual instructions
10372 instead of one of the above.
10374 2011-06-24 Easwaran Raman <eraman@google.com>
10376 PR rtl-optimization/49429
10378 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
10379 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
10380 used to copy y into x.
10381 * calls.c (initialize_argument_information): Mark
10382 an argument addressable if it is passed by invisible reference.
10383 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
10384 if it is passed by reference.
10386 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
10388 PR rtl-optimization/49504
10389 * rtlanal.c (nonzero_bits1): Properly handle addition or
10390 subtraction of a pointer in Pmode if pointers extend unsigned.
10391 (num_sign_bit_copies1): Likewise.
10393 2011-06-24 Martin Jambor <mjambor@suse.cz>
10395 PR tree-optimizations/49516
10396 * tree-sra.c (sra_modify_assign): Choose the safe path for
10397 aggregate copies if we also did scalar replacements.
10399 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10402 * config/arm/predicates.md (add_operator): New.
10403 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
10405 2011-06-24 Andi Kleen <ak@linux.intel.com>
10407 * tree-sra.c (type_internals_preclude_sra_p): Add msg
10408 parameter. Split up ifs and report reason in *msg.
10410 (find_var_candiate): Add msg variable.
10411 Split up ifs and report reason to reject.
10412 (find_param_candidates): Add msg variable.
10413 Pass msg to type_internals_preclude_sra_p.
10415 2011-06-23 Jeff Law <law@redhat.com>
10417 PR middle-end/48770
10418 * reload.h (reload): Change to return a bool.
10419 * ira.c (ira): If requested by reload, run a fast DCE pass after
10420 reload has completed. Fix comment typo.
10421 * reload1.c (need_dce): New file scoped static.
10422 (reload): Set reload_completed here. Return whether or not a DCE
10423 pass after reload is needed.
10424 (delete_dead_insn): Set need_dce as needed.
10426 PR middle-end/49465
10427 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
10428 to detect threading through joiner block. If there was already
10429 an edge to the new target, then do not change the PHI nodes.
10431 2011-06-23 Jakub Jelinek <jakub@redhat.com>
10433 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
10434 get_pointer_alignment to see if base isn't sufficiently aligned.
10436 2011-06-23 Jan Hubicka <jh@suse.cz>
10438 PR tree-optimize/49373
10439 * tree-pass.h (all_late_ipa_passes): Declare.
10440 * cgraphunit.c (init_lowered_empty_function): Fix properties.
10441 (cgraph_optimize): Execute late passes; remove unreachable funcions
10442 after materialization.
10443 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
10445 * passes.c (all_late_ipa_passes): Declare.
10446 (dump_passes, register_pass): Handle late ipa passes.
10447 (init_optimization_passes): Move ipa_pta to late passes; schedule
10448 fixup_cfg at beggining of all_passes.
10449 (apply_ipa_transforms): New function.
10450 (execute_one_pass): When doing simple ipa pass, apply all transforms.
10452 2011-06-23 Joseph Myers <joseph@codesourcery.com>
10454 * params.c: Include common/common-target.h. Don't include tm.h.
10455 (lang_independent_params): Move from toplev.c.
10456 (global_init_params): New.
10457 * params.h (global_init_params): Declare.
10458 * target.def (default_params): Move to common-target.def.
10459 * toplev.c (lang_independent_options): Remove.
10460 (lang_independent_params): Move to params.c.
10461 (general_init): Use global_init_params.
10462 * common/common-target.def (option_default_params): Move from
10464 * common/config/ia64/ia64-common.c: Include params.h.
10465 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10467 * common/config/rs6000/rs6000-common.c: Include params.h.
10468 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10470 * common/config/sh/sh-common.c: Include params.h.
10471 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10473 * common/config/spu/spu-common.c: Include params.h.
10474 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10476 * config/ia64/ia64.c (ia64_option_default_params,
10477 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
10478 * config/rs6000/rs6000.c (rs6000_option_default_params,
10479 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
10480 * config/sh/sh.c (sh_option_default_params,
10481 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
10482 * config/spu/spu.c (spu_option_default_params,
10483 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
10484 * Makefile.in (OBJS): Remove params.o.
10485 (OBJS-libcommon-target): Add params.o.
10486 (params.o, $(common_out_object_file)): Update dependencies.
10487 * doc/tm.texi: Regenerate.
10489 2011-06-23 Alan Modra <amodra@gmail.com>
10492 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
10493 invocation for 2011-06-09 changes.
10495 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10498 * omp-low.c (expand_omp_for_static_nochunk): Only
10499 use n ceil/ nthreads size for the first n % nthreads threads in the
10500 team instead of all threads except for the last few ones which
10501 get less work or none at all.
10504 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
10507 2011-06-22 Richard Guenther <rguenther@suse.de>
10509 PR tree-optimization/49493
10510 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
10511 Refer to the alias target of variables.
10512 (associate_varinfo_to_alias_1): Remove.
10513 (ipa_pta_execute): Do not associate aliases with anything.
10514 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
10515 (cgraph_function_node): Likewise.
10516 (cgraph_function_or_thunk_node): Likewise.
10517 (varpool_variable_node): Likewise.
10519 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10521 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
10522 * config.gcc (arm*-*-linux*): Default to gnu tls.
10523 (arm*-*-*): Add --with-tls option.
10524 (all_defaults): Add 'tls'.
10526 2011-06-22 Richard Henderson <rth@redhat.com>
10528 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
10529 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10530 (dwarf2out_frame_debug_cfa_window_save): Rename from
10531 dwarf2out_window_save; make static.
10532 * tree.h (dwarf2out_window_save): Don't declare.
10534 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
10535 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10536 (emit_save_register_window): Rename from gen_save_register_window;
10537 emit the insn and add REG_CFA_* notes.
10538 (sparc_expand_prologue): Update to match.
10539 * config/sparc/sparc.md (save_register_window_1): Simplify from
10540 save_register_window<P:mode>.
10542 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
10545 * config/i386/i386.md (*lea_general_2): Always allow SImode.
10546 (*lea_general_2_zext): Likewise.
10547 (imul to lea peepholes): Use const359_operand and check
10548 TARGET_PARTIAL_REG_STALL.
10550 * config/i386/predicates.md (const359_operand): New.
10552 2011-06-22 Michael Matz <matz@suse.de>
10554 * cgraphunit.c (assemble_thunk): Use correct return type.
10556 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
10557 Dmitry Melnik <dm@ispras.ru>
10559 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
10560 (neon_output_shift_immediate): Ditto.
10561 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
10563 (neon_output_shift_immediate): Ditto.
10564 * config/arm/neon.md (vashl<mode>3): Modified constraint.
10565 (vashr<mode>3_imm): New insn pattern.
10566 (vlshr<mode>3_imm): Ditto.
10567 (vashr<mode>3): Modified constraint.
10568 (vlshr<mode>3): Ditto.
10569 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
10571 (imm_for_neon_rshift_operand): Ditto.
10572 (imm_lshift_or_reg_neon): Ditto.
10573 (imm_rshift_or_reg_neon): Ditto.
10575 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
10577 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10579 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
10580 builtin calls even if likelyvalue is not CONSTANT.
10581 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
10582 Return get_value_for_expr of first operand
10583 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
10584 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
10585 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
10586 their non-checking counterparts.
10587 (call_may_clobber_ref_p_1): Likewise.
10588 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
10589 like their non-checking counterparts.
10590 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10591 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
10592 like their non-checking counterparts.
10593 (find_func_clobbers): Likewise.
10594 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
10595 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
10597 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
10598 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
10599 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
10600 of base type reference as argument.
10601 (resolve_addr_in_expr): Likewise. Fix keep computation.
10602 (convert_descriptor_to_signed): Renamed to...
10603 (convert_descriptor_to_mode): ... this. For wider types convert to
10604 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
10605 (typed_binop): New function.
10606 (scompare_loc_descriptor, ucompare_loc_descriptor,
10607 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
10608 default to unsigned type instead of signed.
10611 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
10612 (gimple_build_debug_source_bind_stat): New prototype.
10613 (gimple_build_debug_source_bind): Define.
10614 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
10615 gimple_debug_source_bind_get_value,
10616 gimple_debug_source_bind_get_value_ptr,
10617 gimple_debug_source_bind_set_var,
10618 gimple_debug_source_bind_set_value): New inlines.
10619 * gimple.c (gimple_build_debug_source_bind_stat): New function.
10620 * gimple-pretty-print.c (dump_gimple_debug): Handle
10621 GIMPLE_DEBUG_SOURCE_BIND.
10622 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
10623 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10624 * tree-parloops.c (eliminate_local_variables,
10625 separate_decls_in_region): Likewise.
10626 (separate_decls_in_region_debug): Renamed from
10627 separate_decls_in_region_debug_bind. Handle
10628 gimple_debug_source_bind_p.
10629 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
10631 (DECL_HAS_DEBUG_ARGS_P): Define.
10632 (struct tree_function_decl): Add has_debug_args_flag field.
10633 * tree.c (debug_args_for_decl): New variable.
10634 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
10635 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
10636 (rewrite_debug_stmt_uses): New function.
10637 (rewrite_stmt): Use it to rewrite debug stmt uses.
10638 * rtl.def (DEBUG_PARAMETER_REF): New.
10639 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
10640 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
10641 DEBUG_PARAMETER_REF.
10642 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
10643 * print-rtl.c (print_rtx): Likewise.
10644 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
10645 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
10646 debug stmts in the first bb.
10647 * tree-inline.c (remap_ssa_name): If remapping default def
10648 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
10649 a source bind debug stmt.
10650 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
10651 (maybe_move_debug_stmts_to_successors): Likewise.
10652 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
10653 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
10654 debug args vector from old_decl to new_decl.
10655 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
10656 or modified parameters, add debug bind stmts before call
10657 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
10658 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
10659 on DECL_DEBUG_EXPRs from debug args vector.
10660 (expand_debug_source_expr): New function.
10661 (expand_debug_locations): Use it for source bind insns.
10662 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
10663 * var-tracking.c (prepare_call_arguments): Add debug args
10664 to call_arguments if any.
10665 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
10666 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
10667 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
10668 (get_ref_die_offset, parameter_ref_descriptor): New functions.
10669 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
10670 (gen_subprogram_die): Handle parameters identified by
10671 DEBUG_PARAMETER_REF.
10673 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10675 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
10676 * doc/install.texi (Configuration): Document --with-tls.
10677 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
10678 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
10679 (arm_tls_descseq_addr): New.
10680 (legitimize_tls_address): Add tlsdesc support.
10681 (arm_cannot_copy_insn_p): Check for tlscall.
10682 (arm_emit_tls_decoration): Likewise.
10683 * config/arm/arm.h (TARGET_GNU2_TLS): New.
10684 (OPTION_DEFAULT_SPECS): Add with-tls support.
10685 * config/arm/arm.md (R1_REGNUM): Define.
10687 * config/arm/arm.opt (tls_type): New enumeration type and values.
10688 (mtls-dialect): New switch.
10689 * config/arm/arm-opts.h (enum tls_type): New.
10691 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
10693 * attribs.c (register_attribute): Added assert to check that all
10694 attribute specs are registered with a name that is not empty and
10695 does not start with '_'.
10696 (decl_attributes): Avoid the lookup of the "naked" attribute spec
10697 if the function has no attributes.
10698 * tree.c (is_attribute_with_length_p): Removed.
10699 (is_attribute_p): Removed.
10700 (private_is_attribute_p): New.
10701 (private_lookup_attribute): New.
10702 (lookup_attribute): Removed.
10703 (lookup_ident_attribute): New.
10704 (remove_attribute): Require the first argument to be in the form
10705 'text', not '__text__'. Updated asserts.
10706 (merge_attributes): Use lookup_ident_attributes instead of
10708 (merge_dllimport_decl_attributes): Use remove_attribute.
10709 (attribute_list_contained): Likewise.
10710 (attribute_list_equal): Immediately return 1 if the arguments are
10711 identical pointers.
10712 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
10713 'int'. Require the first argument to be in the form 'text', not
10714 '__text__'. Require the second argument to be an identifier.
10715 (lookup_attribute): Made inline. Require the first argument to be
10716 in the form 'text', not '__text__'.
10717 (private_is_attribute_p, private_lookup_attribute): New.
10720 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
10722 * builtins.c: Add sync_ or SYNC__ to builtin names.
10723 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
10724 * omp-low.c: Add sync_ or SYNC__ to builtin names.
10726 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10729 * config/avr/avr.md (extzv): New expander.
10730 (*extzv): New insn.
10731 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
10732 * config/avr/constraints.md (C04): New constraint.
10733 * doc/md.texi (Machine Constraints): Document it.
10735 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10737 PR middle-end/49489
10738 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
10739 unsignedp argument instead of 1 for clrsb_optab.
10740 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
10741 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
10742 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
10743 * optabs.c (widen_leading): Call widen_operand and expand_unop
10744 with 0 as unsignedp argument instead of 1 for clrsb_optab.
10745 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
10747 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10749 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
10751 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
10753 * gensupport.c (add_define_attr): New static function.
10754 (is_predicable): Allow multi-alternative lists for the "predicable"
10756 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
10757 (process_one_cond_exec): Call alter_attrs_for_insn.
10758 * doc/md.texi (Defining Attributes): Mention some standard names.
10759 (Conditional Execution): Update documentation for "predicable".
10761 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
10762 __builtin_clrsbll): Document.
10763 * doc/rtl.texi (clrsb): New entry.
10764 * optabs.c (widen_leading): Renamed from widen_clz. New argument
10765 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
10766 (expand_unop): Handle clrsb_optab.
10767 (init_optabs): Initialize it.
10768 * optabs.h (enum optab_index): New entry OTI_clrsb.
10769 (clrsb_optab): Define.
10770 * genopinit.c (optabs): Add an entry for it.
10771 * builtins.c (expand_builtin): Handle clrsb builtin functions.
10772 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
10773 BUILT_IN_CLRSBLL): New.
10774 * rtl.def (CLRSB): New code.
10775 * dwarf2out.c (mem_loc_descriptor): Handle it.
10776 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10777 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
10779 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
10780 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
10781 (__ctzDI2): Move declaration.
10782 * config/bfin/bfin.md (clrsbsi2): New expander.
10783 (signbitssi2): Use the CLRSB rtx.
10784 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
10785 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
10787 2011-06-21 Richard Guenther <rguenther@suse.de>
10789 * ipa-inline-transform.c (inline_transform): Fix previous change.
10791 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
10793 PR tree-optimization/49478
10794 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
10795 with constant operand.
10797 2011-06-21 Richard Guenther <rguenther@suse.de>
10799 * ipa-inline-transform.c (inline_transform): Fix typo.
10801 2011-06-21 Richard Guenther <rguenther@suse.de>
10803 PR tree-optimization/49483
10804 * tree-vect-stmts.c (vectorizable_assignment): Also handle
10805 VIEW_CONVERT_EXPR conversions.
10807 2011-06-21 Joseph Myers <joseph@codesourcery.com>
10809 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
10810 * config/avr/avr-tables.opt: New file (generated).
10811 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
10812 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
10814 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
10815 (avr_option_override): Don't process -mmcu= argument here. Set
10816 avr_current_device using avr_mcu_index.
10817 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
10818 * config/avr/avr.opt (mmcu=): Use Enum.
10819 * config/avr/t-avr (avr-devices.o): Update dependencies.
10820 ($(srcdir)/config/avr/avr-tables.opt): New.
10821 * target.def (help): Remove.
10822 * doc/tm.texi.in (TARGET_HELP): Remove.
10823 * doc/tm.texi: Regenerate.
10824 * opts.c: Don't include target.h.
10825 (common_handle_option): Don't call targetm.help.
10826 * system.h (TARGET_HELP): Poison.
10827 * Makefile.in (opts.o): Update dependencies.
10829 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10831 * config/usegld.h: New file.
10832 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
10833 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
10834 (LIB_SPEC): Likewise. Search /lib.
10835 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
10836 (RDYNAMIC_SPEC): Handle GNU ld.
10837 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
10839 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
10840 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
10841 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
10842 (STACK_CHECK_STATIC_BUILTIN): Define.
10843 * config/sol2.opt (compat-bsd): Remove.
10844 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
10845 * config/sol2-bi.h: New file.
10846 * config/sol2-gld.h: Remove.
10847 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
10848 (NO_DBX_BNSYM_ENSYM): Remove.
10849 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10850 (STACK_CHECK_STATIC_BUILTIN): Remove.
10851 Test USE_GLD instead of TARGET_GNU_LD.
10852 * config/i386/sol2-10.h: Rename to ...
10853 * config/i386/sol2-bi.h .. this.
10854 (SUBTARGET_EXTRA_SPECS): Redefine.
10855 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
10856 (MULTILIB_DEFAULTS): Remove.
10857 (DEFAULT_ARCH32_P): Define.
10858 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
10859 (ARCH64_SUBDIR): Define.
10860 Test USE_GLD instead of TARGET_GNU_LD.
10861 (I386_EMULATION): Rename to ...
10862 (ARCH32_EMULATION): ... this.
10863 (X86_64_EMULATION): Rename to ...
10864 (ARCH64_EMULATION): ... this.
10865 (TARGET_LD_EMULATION): Remove.
10866 (LINK_ARCH_SPEC): Remove.
10867 * config/i386/sol2-gas.h: Remove.
10868 * config/i386/t-sol2-10: Rename to ...
10869 * config/i386/t-sol2-64: ... this.
10870 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
10871 (AS_SPARC64_FLAG): Define.
10872 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
10873 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
10874 depending on TARGET_CPU_DEFAULT.
10875 (CPP_CPU_SPEC): Redefine.
10876 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
10877 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
10878 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
10879 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
10880 ASM_ARCH_DEFAULT_SPEC): Redefine.
10881 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
10882 LINK_ARCH_DEFAULT_SPEC.
10883 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
10884 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
10885 (ARCH64_SUBDIR): Define.
10886 (LINK_ARCH64_SPEC): Redefine.
10887 (CC1_SPEC): Redefine.
10888 (OPTION_DEFAULT_SPECS): Redefine.
10889 (MULTILIB_DEFAULTS): Define.
10890 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
10891 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
10892 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
10893 (NO_DBX_BNSYM_ENSYM): Remove.
10894 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10895 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
10896 (TARGET_ASM_NAMED_SECTION): Likewise.
10897 (STACK_CHECK_STATIC_BUILTIN): Remove.
10898 * config/sparc/sol2-bi.h: Remove.
10899 * config/sparc/sol2-gas-bi.h: Remove.
10900 * config/sparc/sol2-gas.h: Remove.
10901 * config/sparc/sol2-gld-bi.h: Remove.
10902 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
10904 (*-*-solaris2*): ... here.
10906 2011-06-21 Christian Bruel <christian.bruel@st.com>
10909 * ipa-inline.c (can_inline_edge_p): Check
10910 !DECL_DISREGARD_INLINE_LIMITS.
10912 2011-06-21 Christian Bruel <christian.bruel@st.com>
10914 PR middle-end/49139
10915 * cgraphunit.c (process_function_and_variable_attributes): warn when
10916 always_inline functions that are not inline.
10917 * ipa-inline-transform.c (inline_transform): Always call
10919 * tree-inline.c (tree_inlinable_function_p): Use error instead
10921 (expand_call_inline): Likewise.
10923 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10925 * Makefile.in (dg_target_exps): Set.
10926 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
10927 instead of 7, try to divide it more evenly.
10929 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
10932 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
10933 (avx256_split_unaligned_store): New definition.
10934 (ix86_option_override_internal): Enable avx256 unaligned load/store
10935 splitting only when avx256_split_unaligned_load/store is set.
10937 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10939 * regrename.c (scan_rtx_reg): Handle the case where we write to an
10940 open chain in a smaller mode without failing the entire block.
10942 2011-06-21 Alan Modra <amodra@gmail.com>
10944 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
10945 CONST high part large-toc address.
10946 (rs6000_tls_referenced_p): Make static.
10947 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
10949 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10952 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
10953 one of the operands is a register.
10955 2011-06-20 Kai Tietz <ktietz@redhat.com>
10957 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
10958 operations in combination with binary and.
10960 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10962 * regrename.c (do_replace): Don't update notes.
10964 2011-06-20 Alan Modra <amodra@gmail.com>
10966 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
10967 of toc-relative address in CONST.
10968 (rs6000_delegitimize_address): Recognize changed address.
10969 (rs6000_legitimize_reload_address): Likewise.
10970 (rs6000_emit_move): Don't force these constants to memory.
10971 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
10972 toc-relative address in CONST.
10973 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
10974 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
10976 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10978 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
10979 (count_trailing_zeros): Likewise.
10981 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10984 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
10985 .init_array can be used with .ctors on targets.
10986 * configure: Regenerated.
10988 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
10990 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
10991 if the element type is volatile.
10993 2011-06-18 Jan Hubicka <jh@suse.cz>
10995 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
10996 extra name aliases.
10997 (lto_symtab_resolve_can_prevail_p): Likewise.
10998 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
10999 * cgraphbuild.c (record_reference): Remove extra body alias code.
11000 (mark_load): Likewise.
11001 (mark_store): Likewise.
11002 * cgraph.h (varpool_node): Remove extra_name filed;
11003 add alias_of and extraname_alias.
11004 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
11005 (varpool_alias_aliased_node): New inline function.
11006 (varpool_variable_node): New function.
11007 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
11008 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
11009 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
11010 (input_varpool_node): Likewise.
11011 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
11012 (varpool_externally_visible_p): Remove extra body alias code.
11013 (function_and_variable_visibility): Likewise.
11014 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
11015 (ipa_pta_execute): Use it.
11016 * varpool.c (varpool_remove_node): Remove extra name alias code.
11017 (varpool_mark_needed_node): Likewise.
11018 (varpool_analyze_pending_decls): Analyze aliases.
11019 (assemble_aliases): New functoin.
11020 (varpool_assemble_decl): Use it.
11021 (varpool_create_variable_alias): New function.
11022 (varpool_extra_name_alias): Rewrite.
11023 (varpool_for_node_and_aliases): New function.
11025 2011-06-18 Jakub Jelinek <jakub@redhat.com>
11028 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
11029 last_arg_constant and last argument doesn't match its predicate,
11030 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
11031 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
11032 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
11033 spelling of error message.
11034 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
11035 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
11036 const_0_to_255_operand instead of const_int_operand.
11039 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11041 * config/i386/sse.md (blendbits): Remove mode attribute.
11042 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11043 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11044 Check integer value of operand 3 in insn constraint.
11046 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
11048 PR rtl-optimization/48542
11049 * reload.c (find_equiv_reg): Stop looking when finding a
11051 * reload1.c (reload_as_needed): Invalidate all reload
11052 registers when crossing a setjmp-type call.
11054 2011-06-16 Jeff Law <law@redhat.com>
11056 * tree-ssa-threadupdate.c (struct redirection_data): New field
11058 (THREAD_TARGET2): Define.
11059 (redirection_data_eq): Also check that the intermediate edge is equal.
11060 (lookup_redirection_data): Drop useless argument. Extract the
11061 outgoing_edge and intermediate edge from E. Callers updated.
11062 (copy_phi_args, update_destination_phis): New functions.
11063 (fix_duplicate_block_edges): Likewise.
11064 (create_edge_and_update_destination_phis): Duplicate all the edges
11065 hung off e->aux. Use copy_phi_args.
11066 (create_duplicates): Use fix_duplicate_block_edges.
11067 (fixup_template_block): Likewise.
11068 (redirect_edges): If necessary, redirect the joiner block's incoming
11069 edge to the duplicate of the joiner block.
11070 (thread_block): Don't muck up loops when threading through a joiner
11072 (thread_through_loop_header): Handle threading through a joiner block.
11073 (mark_threaded_blocks, register_jump_thread): Likewise.
11074 * tree-flow.h (register_jump_thread): Add new argument. Callers
11076 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
11077 (thread_across_edge): Handle threading through a joiner block.
11079 2011-06-16 Martin Jambor <mjambor@suse.cz>
11081 PR tree-optimization/49343
11082 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
11083 calculate offset, provide 2nd operand for the new COMPONENT_REF.
11085 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
11087 * config/darwin-protos.h (machopic_select_rtx_section): Move to
11088 inside RTX_CODE ifdef.
11090 2011-06-16 Tom de Vries <tom@codesourcery.com>
11093 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
11094 Disallow NULL pointer for pointer arithmetic.
11096 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11100 2011-06-10 Wei Guozhi <carrot@google.com>
11103 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11104 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11105 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11107 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11109 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11110 (arm_legitimate_ldrd_p): New prototype.
11111 (arm_output_ldrd): New prototype.
11112 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11113 (arm_legitimate_ldrd_p): New function.
11114 (arm_output_ldrd): New function.
11116 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
11118 PR middle-end/46500
11119 * doc/tm.texi.in: Update Copyright date.
11120 * doc/tm.texi: Regenerate.
11121 * targhooks.c (default_setup_incoming_varargs): Replace
11122 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11123 (default_pretend_outgoing_varargs_named): Likewise.
11124 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11125 (hook_callee_copies_named): Likewise.
11126 (default_function_arg_advance): Likewise.
11127 (default_function_arg): Likewise.
11128 (default_function_incoming_arg): Likewise.
11129 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11130 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11131 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11132 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11133 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11134 * targhooks.h (default_setup_incoming_varargs): Likewise.
11135 (default_pretend_outgoing_varargs_named): Likewise.
11136 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11137 (hook_callee_copies_named): Likewise.
11138 (default_function_arg_advance): Likewise.
11139 (default_function_arg): Likewise.
11140 (default_function_incoming_arg): Likewise.
11141 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11142 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11143 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11144 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11145 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11146 * target.def (pass_by_reference): Likewise.
11147 (setup_incoming_varargs, strict_argument_naming): Likewise.
11148 (pretend_outgoing_varargs_named, callee_copies): Likewise.
11149 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
11150 (function_incoming_arg): Likewise.
11151 * target.h: Don't include "tm.h" .
11152 (cumulative_args_t): New typedef.
11153 [GCC_TM_H] (get_cumulative_args): New static inline function.
11154 [GCC_TM_H] (pack_cumulative_args): Likewise.
11155 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
11156 argument type with cumulative_args_t.
11157 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
11158 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
11159 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
11160 (frv_arg_partial_bytes, frv_function_arg): Likewise.
11161 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
11162 (frv_function_arg_1): Likewise.
11163 * config/s390/s390.c (s390_pass_by_reference): Likewise.
11164 (s390_function_arg_advance, s390_function_arg): Likewise.
11165 * config/m32c/m32c.c (m32c_function_arg): Likewise.
11166 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
11167 (m32c_strict_argument_naming): Likewise.
11168 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
11169 (spu_function_arg_advance): Likewise.
11170 (spu_setup_incoming_varargs): Likewise. Make static.
11171 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
11173 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
11174 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11175 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
11176 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
11177 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
11178 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
11179 (mep_pass_by_reference, mep_function_arg): Likewise.
11180 (mep_function_arg_advance): Likewise.
11181 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11182 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
11183 (m32r_function_arg, m32r_function_arg_advance): Likewise.
11184 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
11185 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
11186 (ix86_function_arg, ix86_pass_by_reference): Likewise.
11187 (ix86_setup_incoming_varargs): Likewise.
11188 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
11189 (sh_strict_argument_naming): Likewise.
11190 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
11191 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
11192 (sh_function_arg_advance, sh_function_arg): Likewise.
11193 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
11194 (pdp11_function_arg_advance): Likewise.
11195 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
11197 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
11198 * config/avr/avr.c (avr_function_arg): Likewise.
11199 (avr_function_arg_advance): Likewise.
11200 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
11201 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
11202 (xtensa_function_arg_1): Likewise.
11203 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
11205 (xstormy16_function_arg): Likewise.
11206 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
11207 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
11208 (fr30_function_arg_advance): Likewise.
11209 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11210 (lm32_function_arg, lm32_function_arg_advance): Likewise.
11211 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
11212 (moxie_function_arg, moxie_function_arg_advance): Likewise.
11213 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
11214 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
11215 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
11216 (cris_function_arg, cris_function_incoming_arg): Likewise.
11217 (cris_function_arg_advance, cris_function_arg_1): Likewise.
11218 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
11219 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
11220 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
11221 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
11222 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
11223 (mn10300_arg_partial_bytes): Likewise.
11224 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
11225 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
11226 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
11227 (ia64_function_arg_1): Likewise.
11228 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
11229 (m68k_function_arg): Likewise.
11230 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
11231 (rs6000_function_arg, setup_incoming_varargs): Likewise.
11232 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
11233 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
11234 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
11235 (picochip_arg_advance): Likewise.
11236 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
11237 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
11238 (mcore_function_arg_advance): Likewise.
11239 * config/score/score.c (score_pass_by_reference): Likewise.
11240 (score_function_arg_advance): Likewise.
11241 (score_arg_partial_bytes): Likewise. Make static.
11242 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
11243 * config/arm/arm.c (arm_arg_partial_bytes): Replace
11244 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11245 (arm_function_arg, arm_function_arg_advance): Likewise.
11246 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
11247 * config/pa/pa.c (pa_pass_by_reference): Likewise.
11248 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
11249 (pa_function_arg): Likewise.
11250 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
11251 (mips_function_arg, mips_function_arg_advance): Likewise.
11252 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
11253 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
11254 * config/vax/vax.c (vax_function_arg): Likewise.
11255 (vax_function_arg_advance): Likewise.
11256 * config/h8300/h8300.c (h8300_function_arg): Likewise.
11257 (h8300_function_arg_advance): Likewise.
11258 * config/v850/v850.c (v850_pass_by_reference): Likewise.
11259 (v850_strict_argument_naming, v850_function_arg): Likewise.
11260 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
11261 (v850_setup_incoming_varargs): Likewise.
11262 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
11263 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
11264 (mmix_function_arg, mmix_pass_by_reference): Likewise.
11265 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
11267 * config/bfin/bfin.c (setup_incoming_varargs): Replace
11268 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11269 (bfin_function_arg_advance, bfin_function_arg): Likewise.
11270 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
11271 * calls.c (emit_call_1): Change type of args_so_far to
11272 cumulative_args_t. Changed all callers.
11273 (initialize_argument_information): Likewise.
11274 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
11275 * dse.c (get_call_args): Likewise.
11276 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
11277 * function.c (pass_by_reference, reference_callee_copied): Likewise.
11278 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
11279 New member args_so_far_v. Changed all users.
11280 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
11281 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11282 * config/mips/mips.c (mips_output_args_xfer): Likewise.
11283 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
11284 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11285 * config/microblaze/microblaze.c (microblaze_expand_prologue):
11287 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
11288 m32r_pass_by_reference.
11290 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
11292 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
11293 argument to be a VEC of statements.
11294 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
11295 assert that pattern statements have to have their vector type set.
11296 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
11297 Change the first argument to be a VEC of statements. Update
11299 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
11300 (vect_handle_widen_mult_by_const): New function.
11301 (vect_recog_widen_mult_pattern): Change the first argument to be a
11302 VEC of statements. Update documentation. Check that the constant is
11303 INTEGER_CST. Support multiplication by a constant that fits an
11304 intermediate type - call vect_handle_widen_mult_by_const.
11305 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
11306 call. Handle additional pattern statements if necessary.
11308 2011-06-16 Nick Clifton <nickc@redhat.com>
11311 * config.gcc: Set cpu_type to v850 for any V850 architecture.
11312 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
11313 md_file, extra_modes, out_file and extra_options are these are all
11314 deduced from cpu_type.
11316 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11318 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
11319 truncation mask to 63.
11321 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11325 * longlong.h: Add AVR support:
11326 (count_leading_zeros): New macro.
11327 (count_trailing_zeros): New macro.
11328 (COUNT_LEADING_ZEROS_0): New macro.
11329 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
11330 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
11331 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
11332 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
11333 (LIB2FUNCS_EXCLUDE): Add _clz.
11334 * config/avr/libgcc.S (XCALL): Move up in file.
11335 (XJMP): New C Macro.
11336 (DEFUN): New asm macro.
11337 (ENDF): New asm macro.
11338 (__ffssi2): New function.
11339 (__ffshi2): New function.
11340 (__loop_ffsqi2): New function.
11341 (__ctzsi2): New function.
11342 (__ctzhi2): New function.
11343 (__clzdi2): New function.
11344 (__clzsi2): New function.
11345 (__clzhi2): New function.
11346 (__paritydi2): New function.
11347 (__paritysi2): New function.
11348 (__parityhi2): New function.
11349 (__parityqi2): New function.
11350 (__popcounthi2): New function.
11351 (__popcountsi2): New function.
11352 (__popcountdi2): New function.
11353 (__popcountqi2): New function.
11354 (__bswapsi2): New function.
11355 (__bswapdi2): New function.
11356 (__ashldi3): New function.
11357 (__ashrdi3): New function.
11358 (__lshrdi3): New function.
11359 Fix suspicous lines.
11361 2011-06-16 Richard Guenther <rguenther@suse.de>
11363 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
11364 the same as x != 0.
11365 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
11367 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
11368 equality compares against zero for the lower bit.
11370 2011-06-16 Jakub Jelinek <jakub@redhat.com>
11372 PR tree-optimization/49419
11373 * tree-vrp.c (execute_vrp): Call init_range_assertions
11374 before estimate_numbers_of_iterations, call
11375 free_number_of_iterations_estimates before calling
11376 remove_range_assertions.
11378 2011-06-16 Revital Eres <revital.eres@linaro.org>
11380 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
11381 (struct partial_schedule): Add rows_length field.
11382 (verify_partial_schedule): Check rows_length.
11383 (ps_insert_empty_row): Handle rows_length.
11384 (create_partial_schedule): Likewise.
11385 (free_partial_schedule): Likewise.
11386 (reset_partial_schedule): Likewise.
11387 (create_ps_insn): Remove rest_count argument.
11388 (remove_node_from_ps): Update rows_length.
11389 (add_node_to_ps): Update rows_length and call create_ps_insn
11390 without passing row_rest_count.
11391 (rotate_partial_schedule): Update rows_length.
11393 2011-06-16 Revital Eres <revital.eres@linaro.org>
11395 * ddg.c (add_intra_loop_mem_dep): New function.
11396 (build_intra_loop_deps): Call it.
11398 2011-06-13 Jeff Law <law@redhat.com>
11400 * df-problems.c (df_lr_local_compute): Manually CSE
11401 PIC_OFFSET_TABLE_REGNUM.
11402 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
11403 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
11405 2011-06-13 Jan Hubicka <jh@suse.cz>
11407 * cgraphunit.c (handle_alias_pairs): New function.
11408 (cgraph_finalize_compilation_unit): Use it.
11409 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
11410 as externally visible.
11412 2011-06-15 Richard Guenther <rguenther@suse.de>
11414 * expr.c (expand_expr_real_2): Reduce all integral types to
11415 bitfield precision.
11416 (expand_expr_real_1): Likewise.
11418 2011-06-15 Martin Jambor <mjambor@suse.cz>
11420 PR tree-optimization/48613
11421 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
11422 ipa_node_params_vector is NULL.
11424 2011-06-15 Jakub Jelinek <jakub@redhat.com>
11427 * dwarf2out.c (dw_loc_list_node): Add force field.
11428 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
11429 location in the list, even if it is modified before first real insn.
11430 (output_loc_list): Emit empty ranges with force flag set.
11431 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
11433 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
11436 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
11437 (fence_to_rewind). Use it to notice when bookkeeping will be placed
11438 above a fence. Update comments.
11439 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
11440 placed just above it. Do not allow NULL place_to_insert.
11442 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
11444 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
11445 (slpeel_tree_peel_loop_to_edge): Don't call
11446 remove_dead_stmts_from_loop.
11447 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
11448 remove irrelevant pattern statements. For irrelevant statements
11449 check if it is the last statement of a detected pattern, use
11450 corresponding pattern statement instead.
11451 (destroy_loop_vec_info): No need to remove pattern statements,
11452 only free stmt_vec_info.
11453 (vect_transform_loop): For irrelevant statements check if it is
11454 the last statement of a detected pattern, use corresponding
11455 pattern statement instead.
11456 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
11457 pattern statements. Set basic block for the new statement.
11458 (vect_pattern_recog): Update documentation.
11459 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
11460 operands of pattern statements.
11461 (vectorizable_call): Fix printing. In case of a pattern statement
11462 use the lhs of the original statement when creating a dummy
11463 statement to replace the original call.
11464 (vect_analyze_stmt): For irrelevant statements check if it is
11465 the last statement of a detected pattern, use corresponding
11466 pattern statement instead.
11467 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
11468 statements use gsi of the original statement.
11470 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11472 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
11473 common/common-target-def.h.
11474 * target.def (default_target_flags, handle_option,
11475 supports_split_stack, optimization_table, init_struct,
11476 except_unwind_info, unwind_tables_default, have_named_sections):
11477 Move to common/common-target.def.
11478 * target.h (enum opt_levels, struct default_options): Move to
11479 common/common-target.h.
11480 * targhooks.c (default_except_unwind_info,
11481 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11482 default_target_handle_option, empty_optimization_table): Move to
11483 common/common-targhooks.c.
11484 * targhooks.h (default_except_unwind_info,
11485 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11486 default_target_handle_option, empty_optimization_table): Move to
11487 common/common-targhooks.h.
11488 * common/common-target-def.h: Include common/common-targhooks.h.
11489 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
11491 * common/common-target.def (handle_option, option_init_struct,
11492 option_optimization_table, default_target_flags,
11493 except_unwind_info, supports_split_stack, unwind_tables_default,
11494 have_named_sections): Move from target.def.
11495 (HOOK_PREFIX): Undefine at end of file.
11496 * common/common-target.h: Include input.h.
11497 (enum opt_levels, struct default_options): Move from target.h.
11498 * common/common-targhooks.c, common/common-targhooks.h: New.
11499 * config.gcc (target_has_targetm_common): Default to yes.
11500 (moxie*): Set target_has_targetm_common=no.
11501 (hppa*-*-*): Don't set target_has_targetm_common=yes.
11502 * doc/tm.texi: Regenerate.
11503 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
11504 (C_TARGET_DEF_H): Add common/common-targhooks.h.
11505 (GCC_OBJS): Remove vec.o.
11506 (OBJS): Remove hooks.o and vec.o.
11507 (OBJS-libcommon-target): Add vec.o, hooks.o and
11508 common/common-targhooks.o.
11509 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
11510 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
11511 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
11512 cfglayout.o, $(out_object_file), $(common_out_object_file)):
11513 Update dependencies.
11514 (common/common-targhooks.o): New.
11515 * common/config/default-common.c: Include tm.h. Add FIXME comment.
11516 * common/config/pa/pa-common.c: Include more headers. Take
11517 copyright dates from pa.c.
11518 (pa_option_optimization_table, pa_handle_option,
11519 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
11520 TARGET_HANDLE_OPTION): Move from pa.c.
11521 * common/config/alpha/alpha-common.c,
11522 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
11523 common/config/bfin/bfin-common.c,
11524 common/config/cris/cris-common.c,
11525 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
11526 common/config/h8300/h8300-common.c,
11527 common/config/i386/i386-common.c,
11528 common/config/ia64/ia64-common.c,
11529 common/config/iq2000/iq2000-common.c,
11530 common/config/lm32/lm32-common.c,
11531 common/config/m32c/m32c-common.c,
11532 common/config/m32r/m32r-common.c,
11533 common/config/m68k/m68k-common.c,
11534 common/config/mcore/mcore-common.c,
11535 common/config/mep/mep-common.c,
11536 common/config/microblaze/microblaze-common.c,
11537 common/config/mips/mips-common.c,
11538 common/config/mmix/mmix-common.c,
11539 common/config/mn10300/mn10300-common.c,
11540 common/config/pdp11/pdp11-common.c,
11541 common/config/picochip/picochip-common.c,
11542 common/config/rs6000/rs6000-common.c,
11543 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
11544 common/config/score/score-common.c, common/config/sh/sh-common.c,
11545 common/config/sparc/sparc-common.c,
11546 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
11547 common/config/vax/vax-common.c,
11548 common/config/xstormy16/xstormy16-common.c,
11549 common/config/xtensa/xtensa-common.c: New.
11550 * config/alpha/alpha.c: Include common/common-target.h.
11551 (alpha_option_optimization_table, alpha_handle_option,
11552 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11553 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
11554 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
11555 * config/arm/arm.c (arm_option_optimization_table,
11556 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11557 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
11559 * config/avr/avr.c (avr_option_optimization_table,
11560 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11562 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
11563 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
11564 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
11565 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
11566 * config/cris/cris.c (cris_option_optimization_table,
11567 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11568 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
11570 * config/fr30/fr30.c (fr30_option_optimization_table,
11571 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
11573 * config/frv/frv.c (frv_option_optimization_table,
11574 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
11575 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
11576 * config/h8300/h8300.c (h8300_option_optimization_table,
11577 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11578 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
11579 * config/i386/i386-protos.h (ix86_handle_option): Declare.
11580 * config/i386/i386.c: Include common/common-target.h.
11581 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
11582 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
11583 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
11584 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
11585 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
11586 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
11587 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
11588 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
11589 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
11590 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
11591 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
11592 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
11593 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
11594 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
11595 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
11596 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
11597 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
11598 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
11599 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
11600 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
11601 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
11602 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
11603 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
11604 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
11605 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
11606 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
11607 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
11608 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
11609 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
11610 ix86_option_optimization_table, ix86_option_init_struct,
11611 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
11612 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11613 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
11615 * config/i386/t-i386 (i386.o): Update dependencies.
11616 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
11617 * config/ia64/ia64.c (ia64_option_optimization_table,
11618 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11619 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11620 ia64_handle_option): Move to ia64-common.c.
11621 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
11622 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
11623 * config/lm32/lm32.c (lm32_option_optimization_table,
11624 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11626 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
11628 * config/m32r/m32r.c (m32r_option_optimization_table,
11629 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11630 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11631 m32r_handle_option): Move to m32r-common.c.
11632 (m32r_memory_move_cost): Remove comment referring to
11633 TARGET_HANDLE_OPTION.
11634 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
11635 Move to m68k-common.c.
11636 * config/mcore/mcore.c (mcore_option_optimization_table,
11637 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11638 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
11639 * config/mep/mep.c (mep_option_optimization_table,
11640 mep_handle_option, TARGET_HANDLE_OPTION,
11641 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
11642 Move to mep-common.c.
11643 * config/microblaze/microblaze.c
11644 (microblaze_option_optimization_table,
11645 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11646 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
11647 * config/mips/mips.c (mips_handle_option,
11648 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11649 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
11651 * config/mmix/mmix.c (mmix_option_optimization_table,
11652 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11653 Move to mmix-common.c.
11654 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
11655 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
11656 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11657 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
11658 * config/pa/pa.c: Include common/common-target.h.
11659 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11660 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11661 pa_handle_option): Move to pa-common.c.
11662 (pa_option_override): Use targetm_common.except_unwind_info.
11663 (pa_asm_output_mi_thunk, pa_function_section): Use
11664 targetm_common.have_named_sections.
11665 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
11666 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11667 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11668 pdp11_handle_option, pdp11_option_init_struct): Move to
11670 * config/picochip/picochip.c (picochip_option_optimization_table,
11671 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
11672 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
11673 * config/rs6000/rs6000.c: Include common/common-target.h.
11674 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
11675 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
11676 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
11677 rs6000_handle_option): Move to rs6000-common.c.
11678 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11679 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
11680 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11681 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
11682 * config/s390/s390.c (processor_flags_table,
11683 s390_option_optimization_table, s390_option_init_struct,
11684 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
11685 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11686 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
11687 * config/s390/s390.h (processor_flags_table): Declare.
11688 * config/score/score.c (score_option_optimization_table,
11689 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11690 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
11691 score_handle_option): Move to score-common.c.
11692 * config/sh/sh.c (sh_option_optimization_table,
11693 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11694 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11695 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
11696 * config/sparc/sparc.c: Include common/common-target.h.
11697 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11698 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
11699 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
11700 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
11701 spu_option_init_struct): Move to spu-common.c.
11702 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
11703 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
11704 * config/v850/v850.c (small_memory_physical_max,
11705 v850_handle_memory_optionn v850_handle_option,
11706 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11707 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
11709 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
11710 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
11711 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11712 Move to xtensa-common.c.
11713 * cfglayout.c: Include common/common-target.h.
11714 (fixup_reorder_chain): Use targetm_common.have_named_sections.
11715 * cfgrtl.c: Include common/common-target.h.
11716 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
11717 targetm_common.have_named_sections.
11718 * dbxout.c: Include common/common-target.h.
11719 (dbxout_function_end): Use targetm_common.have_named_sections.
11720 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
11721 targetm_common.except_unwind_info.
11722 * dwarf2out.c: Include common/common-target.h.
11723 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
11724 dwarf2out_begin_prologue, dwarf2out_frame_init,
11725 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
11726 targetm_common.except_unwind_info.
11727 * except.c: Include common/common-target.h.
11728 (init_eh, finish_eh_generation,
11729 output_one_function_exception_table): Use
11730 targetm_common.except_unwind_info.
11731 (switch_to_exception_section): Use targetm_common.have_named_sections.
11732 * explow.c: Include common/common-target.h.
11733 * expr.c: Include common/common-target.h.
11734 (build_personality_function): Use targetm_common.except_unwind_info.
11735 * function.c: Include common/common-target.h.
11736 (expand_function_end): Use targetm_common.except_unwind_info.
11737 * haifa-sched.c: Include common/common-target.h.
11738 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
11739 * lto-opts.c: Include common/common-target.h instead of target.h.
11740 (lto_reissue_options): Use targetm_common.handle_option.
11741 * opts.c: Include common/common-target.h.
11742 (target_handle_option): Use targetm_common.handle_option.
11743 (init_options_struct): Update comment referring to
11744 targetm.target_option.optimization. Use
11745 targetm_common.default_target_flags,
11746 targetm_common.unwind_tables_default and
11747 targetm_common.option_init_struct.
11748 (default_options_optimization): Use
11749 targetm_common.option_optimization_table.
11750 (finish_options): Use targetm_common.except_unwind_info,
11751 targetm_common.unwind_tables_default,
11752 targetm_common.have_named_sections and
11753 targetm_common.supports_split_stack.
11754 * toplev.c: Include common/common-target.h.
11755 (process_options): Use targetm_common.have_named_sections.
11756 * tree-tailcall.c: Include common/common-target.h.
11757 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
11758 * tree.c: Include common/common-target.h.
11759 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
11760 * varasm.c: Include common/common-target.h.
11761 (resolve_unique_section, hot_function_section,
11762 default_function_section): Use targetm_common.have_named_sections.
11764 2011-06-14 Easwaran Raman <eraman@google.com>
11766 PR rtl-optimization/44194
11767 * dse.c: Include tree-flow.h
11768 (insn_info): Add new field non_frame_wild_read.
11769 (group_info): Add new fields escaped_n and escaped_p.
11770 (kill_on_calls): New variable.
11771 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
11772 (dse_step0): Initialize kill_on_calls.
11773 (can_escape): New function.
11774 (set_usage_bits): Add additional parameter; record information
11775 about escaped locations.
11776 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
11777 (dse_step2_nospill): Set kill_on_calls based on
11778 group->escaped_n and group->escaped_n.
11779 (add_wild_read): Refactor into...
11780 (reset_active_stores): ... New function, and
11781 (free_read_records): ... New function.
11782 (add_non_frame_wild_read): New function.
11783 (scan_insn): Call add_non_frame_wild_read on non-const calls.
11784 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
11785 (dse_step5_nospill): Call scan_reads_nospill for instructions
11786 marked as non_frame_wild_read.
11787 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
11789 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11791 * common/common-target-def.h, common/common-target.def,
11792 common/common-target.h, common/config/default-common.c,
11793 common/config/pa/pa-common.c: New files.
11794 * Makefile.in (common_out_file, common_out_object_file,
11795 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
11796 (OBJS-libcommon-target): Include $(common_out_object_file).
11797 (prefix.o): Update dependencies.
11798 ($(common_out_object_file), common/common-target-hooks-def.h,
11799 s-common-target-hooks-def-h): New.
11800 (s-tm-texi): Also check timestamp on common-target.def.
11801 (build/genhooks.o): Update dependencies.
11802 * config.gcc (common_out_file, target_has_targetm_common): Define.
11803 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
11804 TARGET_ALWAYS_STRIP_DOTDOT.
11805 * configure.ac (common_out_object_file): Define.
11806 (common_out_file, common_out_object_file): Substitute.
11807 (common): Create directory.
11808 * configure: Regenerate.
11809 * doc/tm.texi.in (targetm_common): Document.
11810 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
11811 * doc/tm.texi: Regenerate.
11812 * genhooks.c (hook_array): Also include common/common-target.def.
11813 * prefix.c (tm.h): Don't include.
11814 (common/common-target.h): Include.
11815 (ALWAYS_STRIP_DOTDOT): Don't define.
11816 (update_path): Use targetm_common.always_strip_dotdot instead of
11817 ALWAYS_STRIP_DOTDOT.
11818 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
11820 2011-06-14 David Li <davidxl@google.com>
11822 * passes.c (execute_function_todo): Remove TODO_dump_func.
11823 (execute_one_pass): Remove TODO_dump_func.
11824 (execute_function_dump): New function.
11825 * tree-vrp.c: Remove TODO_dump_func.
11826 * regrename.c: Remove TODO_dump_func.
11827 * fwprop.c: Remove TODO_dump_func.
11828 * tree-into-ssa.c: Remove TODO_dump_func.
11829 * tree-complex.c: Remove TODO_dump_func.
11830 * tracer.c: Remove TODO_dump_func.
11831 * tree-loop-distribution.c: Remove TODO_dump_func.
11832 * postreload-gcse.c: Remove TODO_dump_func.
11833 * postreload.c: Remove TODO_dump_func.
11834 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
11835 * tree-tailcall.c: Remove TODO_dump_func.
11836 * ipa-cp.c: Remove TODO_dump_func.
11837 * final.c: Remove TODO_dump_func.
11838 * tree-emutls.c: Remove TODO_dump_func.
11839 * omp-low.c: Remove TODO_dump_func.
11840 * tree-ssa-dse.c: Remove TODO_dump_func.
11841 * tree-ssa-uncprop.c: Remove TODO_dump_func.
11842 * auto-inc-dec.c: Remove TODO_dump_func.
11843 * reorg.c: Remove TODO_dump_func.
11844 * tree-ssa-copyrename.c: Remove TODO_dump_func.
11845 * tree-ssa-ccp.c: Remove TODO_dump_func.
11846 * compare-elim.c: Remove TODO_dump_func.
11847 * mode-switching.c: Remove TODO_dump_func.
11848 * modulo-sched.c: Remove TODO_dump_func.
11849 * tree-call-cdce.c: Remove TODO_dump_func.
11850 * cse.c: Remove TODO_dump_func.
11851 * web.c: Remove TODO_dump_func.
11852 * tree-stdarg.c: Remove TODO_dump_func.
11853 * lto-streamer-out.c: Remove TODO_dump_func.
11854 * tree-ssa-math-opts.c: Remove TODO_dump_func.
11855 * tree-ssa-dom.c: Remove TODO_dump_func.
11856 * tree-nrv.c: Remove TODO_dump_func.
11857 * loop-init.c: Remove TODO_dump_func.
11858 * gimple-low.c: Remove TODO_dump_func.
11859 * ipa-inline.c: Remove TODO_dump_func.
11860 * tree-ssa-sink.c: Remove TODO_dump_func.
11861 * jump.c: Remove TODO_dump_func.
11862 * ifcvt.c: Remove TODO_dump_func.
11863 * tree-ssa-loop.c: Remove TODO_dump_func.
11864 * recog.c: Remove TODO_dump_func.
11865 * dse.c: Remove TODO_dump_func.
11866 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
11867 * matrix-reorg.c: Remove TODO_dump_func.
11868 * tree-eh.c: Remove TODO_dump_func.
11869 * regmove.c: Remove TODO_dump_func.
11870 * function.c: Remove TODO_dump_func.
11871 * tree-vectorizer.c: Remove TODO_dump_func.
11872 * ipa-split.c: Remove TODO_dump_func.
11873 * gcse.c: Remove TODO_dump_func.
11874 * tree-if-conv.c: Remove TODO_dump_func.
11875 * init-regs.c: Remove TODO_dump_func.
11876 * tree-ssa-phiopt.c: Remove TODO_dump_func.
11877 * implicit-zee.c: Remove TODO_dump_func.
11878 * lower-subreg.c: Remove TODO_dump_func.
11879 * bt-load.c: Remove TODO_dump_func.
11880 * tree-dfa.c: Remove TODO_dump_func.
11881 * except.c: Remove TODO_dump_func.
11882 * emit-rtl.c: Remove TODO_dump_func.
11883 * store-motion.c: Remove TODO_dump_func.
11884 * cfgexpand.c: Remove TODO_dump_func.
11885 * tree-cfgcleanup.c: Remove TODO_dump_func.
11886 * cfgcleanup.c: Remove TODO_dump_func.
11887 * tree-ssa-pre.c: Remove TODO_dump_func.
11888 * tree-sra.c: Remove TODO_dump_func.
11889 * tree-mudflap.c: Remove TODO_dump_func.
11890 * tree-ssa-copy.c: Remove TODO_dump_func.
11891 * cfglayout.c: Remove TODO_dump_func.
11892 * tree-ssa-forwprop.c: Remove TODO_dump_func.
11893 * tree-ssa-dce.c: Remove TODO_dump_func.
11894 * ira.c: Remove TODO_dump_func.
11895 * tree-ssa.c: Remove TODO_dump_func.
11896 * integrate.c: Remove TODO_dump_func.
11897 * tree-optimize.c: Remove TODO_dump_func.
11898 * tree-ssa-phiprop.c: Remove TODO_dump_func.
11899 * tree-object-size.c: Remove TODO_dump_func.
11900 * combine.c: Remove TODO_dump_func.
11901 * bb-reorder.c: Remove TODO_dump_func.
11902 * cprop.c: Remove TODO_dump_func.
11903 * var-tracking.c: Remove TODO_dump_func.
11904 * tree-profile.c: Remove TODO_dump_func.
11905 * tree-vect-generic.c: Remove TODO_dump_func.
11906 * reg-stack.c: Remove TODO_dump_func.
11907 * sched-rgn.c: Remove TODO_dump_func.
11908 * tree-ssa-structalias.c: Remove TODO_dump_func.
11909 * tree-switch-conversion.c: Remove TODO_dump_func.
11910 * tree-cfg.c: Remove TODO_dump_func.
11911 * tree-ssa-reassoc.c: Remove TODO_dump_func.
11912 * combine-stack-adj.c: Remove TODO_dump_func.
11913 * dce.c: Remove TODO_dump_func.
11914 * tree-ssanames.c: Remove TODO_dump_func.
11915 * regcprop.c: Remove TODO_dump_func.
11917 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
11919 PR middle-end/47364
11920 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
11921 and properly handle result not in Pmode.
11923 2011-06-14 Robert Millan <rmh@gnu.org>
11925 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
11926 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
11929 * config/i386/kfreebsd-gnu64.h: New file.
11930 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
11931 with `i386/kfreebsd-gnu64.h'.
11933 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
11934 (GNU_USER_LINK_EMULATION64): New macros.
11935 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
11936 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
11937 of hardcoding `elf_i386' and `elf_x86_64'.
11939 2011-06-14 Nick Clifton <nickc@redhat.com>
11942 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
11945 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
11947 2011-06-14 Jakub Jelinek <jakub@redhat.com>
11950 * tree.h (DECL_NONSHAREABLE): Define.
11951 (struct tree_decl_common): Change decl_common_unused to
11952 decl_nonshareable_flag.
11953 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
11954 Ignore vars with DECL_NONSHAREABLE bit set.
11955 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
11956 on stores to automatic aggregate vars.
11958 PR rtl-optimization/49390
11960 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
11962 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
11965 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
11966 Tom de Vries <tom@codesourcery.com>
11969 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
11970 Document changed semantics.
11971 (max_stmt_executions, max_stmt_executions_int): Declare.
11972 * tree-data-ref.c (estimated_loop_iterations)
11973 (estimated_loop_iterations_int): Move functions...
11974 * tree-ssa-loop-niter.c (estimated_loop_iterations)
11975 (estimated_loop_iterations_int): here.
11976 (record_estimate): Change nb_iterations_upper_bound and
11977 nb_iterations_estimate semantics.
11978 (max_stmt_executions, max_stmt_executions_int): New function.
11979 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
11980 (max_stmt_executions_tree): this.
11981 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
11982 estimated_loop_iterations_tree.
11983 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
11984 max_stmt_executions_int instead of estimated_loop_iterations_int.
11985 * predict.c (predict_loops): Idem.
11986 * tree-parloops.c (parallelize_loops): Idem.
11987 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
11988 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
11989 (init_omega_for_ddr_1): Idem.
11990 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
11991 (loop_prefetch_arrays): Idem
11992 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
11993 max_stmt_executions instead of estimated_loop_iterations.
11994 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
11995 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
11996 instead of nb_iterations_upper_bound.
11998 2011-06-13 Jan Hubicka <jh@suse.cz>
12000 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
12002 2011-06-14 Richard Henderson <rth@redhat.com>
12005 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
12006 (based_loc_descr): Assert it's true.
12007 (compute_frame_pointer_to_fb_displacement): Set it, rather than
12008 aborting immediately.
12010 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
12011 Mingfeng Wu <mingfeng@faraday-tech.com>
12013 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
12015 2011-06-13 Jan Hubicka <jh@suse.cz>
12017 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
12019 2011-06-13 Jan Hubicka <jh@suse.cz>
12021 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
12022 similarly to DECL_COMDAT.
12023 * cgraphunit.c (cgraph_analyze_function): Likewise.
12024 * ipa.c (function_and_variable_visibility): Likewise.
12026 2011-06-13 Jan Hubicka <jh@suse.cz>
12028 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
12029 BINFO_VIRTUALS when streaming for ltrans unit.
12031 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
12033 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
12034 (movdi_internal64): Same.
12036 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
12039 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
12040 a set of similar patterns, where the MATCH_OPERAND for the function
12041 argument is replaced with individual references to hardware registers.
12042 (save_fpregs_<mode>): Ditto
12043 (restore_gpregs_<mode>): Ditto
12044 (return_and_restore_gpregs_<mode>): Ditto
12045 (return_and_restore_fpregs_<mode>): Ditto
12046 (return_and_restore_fpregs_aix_<mode>): Ditto
12048 2011-06-13 Jan Hubicka <jh@suse.cz>
12050 * ipa-utils.c (postorder_stack): New structure.
12051 (ipa_reverse_postorder): Handle aliases.
12053 2011-06-13 Jan Hubicka <jh@suse.cz>
12055 * ipa-inline.c (reset_edge_caches): Walk aliases.
12056 (update_caller_keys): Do not test inlinability of aliases.
12057 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
12058 (do_estimate_growth): Fix typo.
12060 2011-06-13 Jan Hubicka <jh@suse.cz>
12062 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
12063 (can_remove_node_now_p): ... here; handle same comdat groups.
12064 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
12065 (inline_call): Update use of can_remove_node_now_p.
12067 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12069 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
12070 condition to disallow non-identical memory locations.
12071 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
12072 preference to bit manipulation instructions.
12074 2011-06-13 Jan Hubicka <jh@suse.cz>
12076 * cgraph.c (cgraph_for_node_thunks_and_aliases,
12077 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
12078 (nonremovable_p): New function.
12079 (cgraph_can_remove_if_no_direct_calls_p): New function.
12080 (used_from_object_file_p): New functoin.
12081 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
12082 references from aliases.
12083 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
12084 * ipa-inline.c (check_caller_edge): New function.
12085 (want_inline_function_called_once_p): Use it; accept aliases called
12087 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
12089 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12092 * config/arm/neon.md (vec_pack_trunc): Set the lengths
12093 correctly for the case with Quad vectors.
12095 2011-06-13 Jakub Jelinek <jakub@redhat.com>
12096 Ira Rosen <ira.rosen@linaro.org>
12098 PR tree-optimization/49352
12099 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
12100 all, make sure loop_use_stmt after the loop is a def stmt of a used
12101 SSA_NAME that is the only one defined inside of the loop. Don't
12102 check for COND_EXPR and GIMPLE_BINARY_RHS.
12103 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
12104 check_reduction is true.
12106 2011-06-11 Jan Hubicka <jh@suse.cz>
12108 PR middle-end/49373
12109 * ipa.c (cgraph_externally_visible_p): Check resolution info.
12111 2011-06-11 Jan Hubicka <jh@suse.cz>
12113 PR middle-end/48836
12114 * ipa-inline-transform.c: Include tree-pass.h
12115 (inline_transform): Set TODO_update_ssa_only_virtuals.
12116 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
12118 2011-06-11 Jan Hubicka <jh@suse.cz>
12120 PR middle-end/49378
12121 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
12122 aliases and thunks.
12124 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
12126 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
12127 Take number of iterations to peel into account for equally frequent
12128 misalignment values.
12130 2011-06-11 Jan Hubicka <jh@suse.cz>
12132 * lto-streamer-out.c (produce_symtab): Stream out the newly
12133 represented aliases.
12135 2011-06-11 Jan Hubicka <jh@suse.cz>
12137 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
12139 (ipa_update_after_lto_read): Likewise.
12140 (ipa_write_node_info): Do not sream call_with_var_arguments.
12141 (ipa_read_node_info): Likewise.
12143 2011-06-11 Jan Hubicka <jh@suse.cz>
12145 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
12147 2011-06-11 Jan Hubicka <jh@suse.cz>
12149 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
12150 (lto_symtab_resolve_can_prevail_p): Likewise.
12151 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
12152 * cgraph.c (same_body_aliases_done): New global var.
12153 (cgraph_same_body_alias_1): Rename to ...
12154 (cgraph_create_function_alias): ... this one; reorg to new
12156 (cgraph_same_body_alias): Use cgraph_create_function_alias;
12157 record references when asked to.
12158 (cgraph_add_thunk): Fix formating.
12159 (cgraph_get_node): Kill same body alias code.
12160 (cgraph_node_for_asm): Likewise.
12161 (cgraph_remove_same_body_alias): Remove.
12162 (cgraph_remove_node): Kill same body alias code.
12163 (cgraph_mark_address_taken_node): Mark also the aliased function
12164 as having address taken.
12165 (dump_cgraph_node): Dump same body aliases.
12166 (cgraph_for_node_thunks_and_aliases): Update for new alias
12168 (cgraph_for_node_and_aliases): Likewise.
12169 * cgraph.h (same_body): Kll pointer.
12170 (same_body_alias): Update comment.
12171 (same_body_aliases_done): Declare.
12172 (cgraph_remove_same_body_alias): Remove declaration.
12173 (cgraph_create_function_alias): Declare.
12174 (cgraph_process_same_body_aliases): Declare.
12175 (cgraph_function_with_gimple_body_p): Check for alias.
12176 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
12177 (cgraph_alias_aliased_node): New function.
12178 (cgraph_function_node): Update for new aliases.
12179 (cgraph_function_or_thunk_node): Likewise.
12180 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
12181 (inline_call): Remove dead aliases.
12182 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
12183 name hack for same body aliases.
12184 (clone_of_p): Look through aliases.
12185 (verify_cgraph_node): Verify aliases.
12186 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
12187 (cgraph_process_same_body_aliases): New function.
12188 (process_function_and_variable_attributes): Disable weakref warning on
12190 (cgraph_analyze_functions): Handle aliases.
12191 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
12192 (assemble_thunks): Rename to ...
12193 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
12194 (cgraph_expand_function): Remove alias output code.
12195 (cgraph_output_in_order): Skip aliases.
12196 (cgraph_preserve_function_body_p): Aliases don't need preserving.
12197 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
12198 (ipa_record_reference): Do not assert on alias references.
12199 (ipa_ref_has_aliases_p): New function.
12200 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
12201 (ipa_ref_has_aliases_p): Declare.
12202 * lto-cgraph.c (lto_output_node): Handle aliases.
12203 (input_node): Likewise.
12204 * lto-streamer-out.c (lto_output): Skip aliases.
12205 (produce_symtab): Kill same_body_alias code.
12206 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
12207 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
12208 * ipa-inline.c (update_caller_keys): Walk aliases.
12209 (inline_small_functions): Fix thinko in previous patch.
12210 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
12211 (function_and_variable_visibility): Do not walk same body aliases.
12212 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
12213 (ipa_pta_execute): Use it.
12215 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12217 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
12218 (*vec_dupv2df): Rename from vec_dupv2df.
12219 (vec_dupv2df): New expander.
12221 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12223 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
12225 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12227 * config/i386/i386.md: Use default value in "isa" attribute.
12228 * config/i386/sse.md: Ditto.
12229 * config/i386/mmx.md: Ditto.
12231 2011-06-10 Wei Guozhi <carrot@google.com>
12234 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12235 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12236 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12238 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12240 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12241 (arm_legitimate_ldrd_p): New prototype.
12242 (arm_output_ldrd): New prototype.
12243 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12244 (arm_legitimate_ldrd_p): New function.
12245 (arm_output_ldrd): New function.
12247 2011-06-10 David Li <davidxl@google.com>
12249 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12250 * passes.c (passr_eq): New function.
12251 (create_pass_tab): New function.
12252 (pass_traverse): New function.
12253 (dump_one_pass): New function.
12254 (dump_pass_list): New function.
12255 (dump_passes): New function.
12257 2011-06-10 Jan Hubicka <jh@suse.cz>
12259 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
12260 setting the nothrow flag.
12261 * ipa-reference.c (propagate): Skip aliases.
12262 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
12263 (propagate_nothrow): Skip aliases; do not update cgraph.
12264 (local_pure_const): Do not update cgraph.
12265 * tree-profile.c (tree_profiling): Do fixup_cfg.
12267 2011-06-10 Jan Hubicka <jh@suse.cz>
12269 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
12270 (cgraph_local_node_p): ... here; handle aliases.
12271 (has_addr_references_p): Break out from ...;
12272 (cgraph_remove_unreachable_nodes) ... here.
12274 2011-06-10 Jan Hubicka <jh@suse.cz>
12276 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
12277 * common.opt (flag_inline_functions_called_once): Do not
12280 2011-06-10 Jan Hubicka <jh@suse.cz>
12282 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
12283 (ipcp_initialize_node_lattices): Do not deal with aliases;
12284 Do not try to propagate through thunks.
12285 (ipcp_change_tops_to_bottom): Do not deal with aliases.
12287 2011-06-10 Jan Hubicka <jh@suse.cz>
12289 * ipa-prop.c (ipa_write_node_info): Stream jump functions
12290 for indirect calls.
12291 (ipa_read_node_info): Likewise.
12293 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12296 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
12297 (build_and_insert_call): Likewise.
12298 (build_and_insert_ref): New.
12299 (gimple_expand_builtin_pow): Minor cleanup.
12300 (gimple_expand_builtin_cabs): New.
12301 (execute_cse_sincos): Add case for BUILT_IN_CABS.
12303 2011-06-10 Jan Hubicka <jh@suse.cz>
12305 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
12306 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
12307 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
12308 (ipcp_propagate_stage): Skip aliases when propagating.
12309 (ipcp_need_redirect_p): Skip aliases.
12310 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
12311 collect_callers_of_node.
12312 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
12314 (ipa_compute_jump_functions): Look through aliases.
12316 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12318 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
12320 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12322 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
12324 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
12326 2011-06-10 Jan Hubicka <jh@suse.cz>
12328 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
12329 Update call of gimple_get_virt_method_for_binfo.
12330 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
12331 refuse_thunks parameter.
12332 (gimple_fold_call): Update.
12333 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
12335 2011-06-10 Jan Hubicka <jh@suse.cz>
12337 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
12338 (not_all_callers_have_enough_arguments_p): ... this one; turn into
12339 worker for cgraph_for_node_and_aliases.
12340 (convert_callers_for_node): Break out from ...
12341 (convert_callers): ... here.
12342 (modify_function): Use collect_callers_of_node.
12343 (ipa_early_sra): Use cgraph_for_node_and_aliases.
12345 2011-06-10 Richard Guenther <rguenther@suse.de>
12347 PR tree-optimization/49361
12348 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
12349 when not already in gimple form.
12351 2011-06-10 Richard Guenther <rguenther@suse.de>
12354 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
12355 FOR_EACH_PHI_OR_STMT_USE.
12357 2011-06-10 Jan Hubicka <jh@suse.cz>
12359 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
12360 (clone_inlined_nodes): ... here.
12361 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
12362 to real destination prior inlining.
12363 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
12364 can_early_inline_edge_p, want_early_inline_function_p,
12365 want_early_inline_function_p, want_inline_small_function_p,
12366 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
12367 edge_badness, update_all_callee_keys, lookup_recursive_calls,
12368 add_new_edges_to_heap, inline_small_functions, flatten_function,
12369 inline_always_inline_functions, early_inline_small_functions): Use
12370 cgraph_function_or_thunk_node.
12371 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
12372 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
12373 (do_estimate_edge_growth_1): Break out from ...
12374 (do_estimate_growth) ... here; walk aliases.
12375 (inline_generate_summary): Skip aliases.
12377 2011-06-10 Richard Guenther <rguenther@suse.de>
12379 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
12380 forward when combining, visit inserted stmts when a stmt was changed.
12382 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
12384 * tree.h (error_operand_p): Add.
12385 * dbxout.c (dbxout_type_fields): Use the latter.
12386 * c-decl.c (add_stmt): Likewise.
12387 * gimplify.c (omp_add_variable, omp_notice_variable,
12388 gimplify_scan_omp_clauses): Likewise.
12390 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
12392 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
12393 when a value is actually passed in regs.
12395 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
12396 Laurent Rougé <laurent.rouge@menta.fr>
12398 * doc/invoke.texi (SPARC options): Add -mflat.
12399 * config/sparc/sparc.opt: Likewise.
12400 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
12401 (sparc_flat_expand_prologue): Declare.
12402 (sparc_flat_expand_epilogue): Likewise.
12403 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
12404 (CPP_ENDIAN_SPEC): Replace with...
12405 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
12406 (CPP_SPEC): Adjust to above change.
12407 (EXTRA_SPECS): Likewise.
12408 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
12409 (INCOMING_REGNO): Likewise.
12410 (OUTGOING_REGNO): Likewise.
12411 (LOCAL_REGNO): Likewise.
12412 (SETUP_FRAME_ADDRESSES): Likewise.
12413 (FIXED_REGISTERS): Set 0 for %fp.
12414 (CALL_USED_REGISTERS): Likewise.
12415 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
12416 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
12417 (RETURN_ADDR_REGNUM): Define.
12418 (RETURN_ADDR_RTX): Use it.
12419 (INCOMING_RETURN_ADDR_REGNUM): Define.
12420 (INCOMING_RETURN_ADDR_RTX): Use it.
12421 (DWARF_FRAME_RETURN_COLUMN): Likewise.
12422 (EH_RETURN_REGNUM): Define.
12423 (EH_RETURN_STACKADJ_RTX): Use it.
12424 (EH_RETURN_HANDLER_RTX): Delete.
12425 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
12426 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
12428 (struct machine_function): Add frame_size, apparent_frame_size,
12429 frame_base_reg, frame_base_offset, n_global_fp_regs and
12430 save_local_in_regs_p fields.
12431 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
12432 sparc_frame_base_offset, sparc_n_global_fp_regs,
12433 sparc_save_local_in_regs_p): New macros.
12434 (sparc_option_override): Error out if -fcall-saved-REG is specified
12436 (eligible_for_restore_insn): Fix formatting.
12437 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
12438 (eligible_for_sibcall_delay): Likewise.
12439 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
12440 (sparc_legitimate_address_p): Adjust to above change.
12441 (save_global_or_fp_reg_p): New predicate.
12442 (return_addr_reg_needed_p): Likewise.
12443 (save_local_or_in_reg_p): Likewise.
12444 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
12445 (SORR_SAVE, SORR_RESTORE): Delete.
12446 (sorr_pred_t): New typedef.
12447 (sorr_act_t): New enum.
12448 (save_or_restore_regs): Rename to...
12449 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
12450 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
12451 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
12452 mechanism. Add CFI information for double-word saves in 32-bit mode.
12453 (emit_adjust_base_to_offset): New function extracted from...
12454 (emit_save_or_restore_regs): ...this. Rename the rest to...
12455 (emit_save_or_restore_regs_global_fp_regs): ...this.
12456 (emit_save_or_restore_regs_local_in_regs): New function.
12457 (gen_create_flat_frame_[123]): New functions.
12458 (sparc_expand_prologue): Use SIZE local variable. Adjust.
12459 (sparc_flat_expand_prologue): New function.
12460 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
12461 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
12462 (sparc_flat_expand_epilogue): New function.
12463 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
12464 (output_return): Likewise.
12465 (output_sibcall): Likewise.
12466 (sparc_output_mi_thunk): Likewise.
12467 (sparc_frame_pointer_required): Likewise.
12468 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
12469 function optimization.
12470 * config/sparc/sparc.md (flat): New attribute.
12471 (prologue): Add TARGET_FLAT handling.
12472 (save_register_window): Disable if TARGET_FLAT.
12473 (create_flat_frame_[123]): New patterns.
12474 (epilogue): Add TARGET_FLAT handling.
12475 (sibcall_epilogue): Likewise.
12476 (eh_return): New expander.
12477 (eh_return_internal): New insn and splitter.
12478 (return_internal): Add TARGET_FLAT handling.
12479 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
12480 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
12481 (nonlocal_goto): Add TARGET_FLAT handling.
12482 * config/sparc/t-elf: Add -mflat multilib.
12483 * config/sparc/t-leon: Likewise.
12485 2011-06-10 Jan Hubicka <jh@suse.cz>
12487 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
12488 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
12489 (self_recursive_p): Use cgraph_function_node.
12490 (propagate_pure_const): Likewise.
12491 (propagate_nothrow): Likewise.
12492 * ipa-reference.c (ipa_reference_get_not_read_global): Use
12493 cgraph_function_node.
12494 (propagate_bits): Likewise.
12495 (propagate): Likewise.
12497 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12498 Richard Earnshaw <rearnsha@arm.com>
12500 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
12501 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
12502 (*thumb2_movdi_vfp): Delete.
12503 (*arm_movdi_vfp_cortexa8): Delete.
12504 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
12505 (*movdi_vfp_cortexa8): Likewise.
12507 2011-06-10 Richard Guenther <rguenther@suse.de>
12509 * stor-layout.c (initialize_sizetypes): Give names to all
12512 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
12514 PR tree-optimization/49318
12515 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
12516 irrelevant pattern statements.
12518 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12520 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
12523 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
12524 to last assignment.
12526 2011-06-09 Jan Hubicka <jh@suse.cz>
12528 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
12529 do not recompute reachable flag.
12530 (cgraph_finalize_function, cgraph_analyze_functions): Set
12531 redefined_extern_inline here.
12533 2011-06-09 Jan Hubicka <jh@suse.cz>
12535 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
12536 (cgraph_only_called_directly_p): ... this one; bring offline.
12537 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12538 varpool_used_from_object_file_p): Drop names from the declaratoin.
12539 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
12540 collect_callers_of_node): New.
12541 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
12542 (cgraph_edge_recursive_p): Use cgraph_function_node.
12543 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
12544 (cgraph_node_cannot_be_local_p_1): Break out from ...
12545 (cgraph_node_can_be_local_p): ... here; walk aliases.
12546 (cgraph_for_node_thunks_and_aliases): New function.
12547 (cgraph_for_node_and_aliases): New function.
12548 (cgraph_make_node_local_1): Break out from ...
12549 (cgraph_make_node_local) ... here; use
12550 cgraph_for_node_thunks_and_aliases.
12551 (cgraph_set_nothrow_flag_1): Break out from ...
12552 (cgraph_set_nothrow_flag) ... here;
12553 use cgraph_for_node_thunks_and_aliases.
12554 (cgraph_set_const_flag_1): Break out from ...
12555 (cgraph_set_const_flag) ... here;
12556 use cgraph_for_node_thunks_and_aliases.
12557 (cgraph_set_pure_flag_1): Break out from ...
12558 (cgraph_set_pure_flag) ... here;
12559 use cgraph_for_node_thunks_and_aliases.
12560 (cgraph_propagate_frequency_1): Break out from ...
12561 (cgraph_propagate_frequency) ... here; use
12562 cgraph_for_node_thunks_and_aliases.
12563 (cgraph_used_from_object_file_p): Do not care about aliases.
12564 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
12566 (collect_callers_of_node_1, collect_callers_of_node): New functions.
12568 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12570 PR rtl-optimization/49154
12571 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
12572 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
12573 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
12574 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
12575 * config/cris/cris.h (cris_register_move_cost): Remove
12576 !TARGET_V32 code. Tweak comments.
12578 2011-06-09 Jan Hubicka <jh@suse.cz>
12580 * cgraphbuild.c (record_eh_tables): Mark personality function as having
12583 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12585 PR rtl-optimization/49154
12586 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
12587 is a matching slot in the hashtable, assign it to classes_ptr.
12589 PR rtl-optimization/49154
12590 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
12592 * doc/tm.texi: Regenerate.
12594 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
12597 * config/sh/sh.md (UNSPEC_CHKADD): New.
12598 (chk_guard_add): New define_insn_and_split.
12599 (symGOT_load): Use chk_guard_add instead of blockage.
12601 2011-06-09 Kai Tietz <ktietz@redhat.com>
12603 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
12605 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
12607 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
12609 2011-06-09 Wei Guozhi <carrot@google.com>
12612 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
12613 (peephole2 for conditional move): Generate 16 bit instructions.
12615 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
12617 * config/i386/i386.md (*movdi_internal_rex64): Merge
12618 alternatives 6 and 8.
12620 2011-06-09 David Li <davidxl@google.com>
12622 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12623 * passes.c (passr_eq): New function.
12624 (create_pass_tab): New function.
12625 (pass_traverse): New function.
12626 (dump_one_pass): New function.
12627 (dump_pass_list): New function.
12628 (dump_passes): New function.
12630 2011-06-09 David Li <davidxl@google.com>
12632 * tree-complex.c (tree_lower_complex): Gate cleanup.
12633 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
12634 (execute_optimize_stdarg): Ditto.
12635 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
12636 (execute_cleanup_eh_1): Ditto.
12637 (execute_cleanup_eh): Ditto.
12638 * gcse.c (gate_rtl_pre): Ditto.
12639 (execute_rtl_pre): Ditto.
12640 * except.c (finish_eh_generation): Ditto.
12641 (convert_to_eh_region_ranges): Ditto.
12642 * cprop.c (one_cprop_pass): Ditto.
12644 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
12647 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
12648 in all basic blocks.
12650 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12652 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
12653 (HAVE_ENABLE_EXECUTE_STACK): Define.
12654 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
12655 (HAVE_ENABLE_EXECUTE_STACK): Define.
12656 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
12657 (HAVE_ENABLE_EXECUTE_STACK): Define.
12658 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
12659 (ENABLE_EXECUTE_STACK): Remove.
12660 (HAVE_ENABLE_EXECUTE_STACK): Define.
12661 [IN_LIBGCC2]: Don't include <windows.h>.
12662 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12663 (HAVE_ENABLE_EXECUTE_STACK): Define.
12664 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
12665 (HAVE_ENABLE_EXECUTE_STACK): Define.
12666 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
12667 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
12668 (HAVE_ENABLE_EXECUTE_STACK): Define.
12669 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
12670 (HAVE_ENABLE_EXECUTE_STACK): Define.
12671 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
12672 (HAVE_ENABLE_EXECUTE_STACK): Define.
12673 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12674 (HAVE_ENABLE_EXECUTE_STACK): Define.
12675 * config/alpha/alpha.c (alpha_trampoline_init): Test
12676 HAVE_ENABLE_EXECUTE_STACK.
12677 * config/i386/i386.c (ix86_trampoline_init): Likewise.
12678 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12679 (sparc64_initialize_trampoline): Likewise.
12680 * libgcc2.c [L_enable_execute_stack]: Remove.
12681 * system.h (ENABLE_EXECUTE_STACK): Poison.
12682 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
12683 * doc/tm.texi: Regenerate.
12684 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
12686 2011-06-09 Jakub Jelinek <jakub@redhat.com>
12688 PR middle-end/49308
12689 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
12690 variable. After resetting and rescanning insn continue with previous
12693 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12695 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
12696 (gcc_cv_ld_hidden): Likewise.
12697 * configure: Regenerate.
12698 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
12699 (ix86_stack_protect_fail): Mark unused.
12700 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
12701 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
12702 [TARGET_MACHO]: Don't define.
12703 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
12704 (TARGET_STACK_PROTECT_FAIL): Likewise.
12705 (rs6000_stack_protect_fail): Mark unused.
12706 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
12707 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
12709 2011-06-08 Andi Kleen <ak@linux.intel.com>
12711 * varasm.c (get_section): Print location of other conflict
12712 for section conflicts.
12714 2011-06-08 Andi Kleen <ak@linux.intel.com>
12716 * config/i386/driver-i386.c (host_detect_local_cpu):
12717 Add model 0x2d Intel CPU.
12719 2011-06-08 Andi Kleen <ak@linux.intel.com>
12721 * reginfo.c (global_regs_decl): Add.
12722 (globalize_reg): Add decl parameter. Compute location. Pass location
12723 to warnings and add inform. Store decl in global_regs_decl.
12724 * rtl.h (globalize_reg): Update prototype.
12725 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
12727 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
12729 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
12731 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12734 * config/sh/predicates.md (general_movsrc_operand): Check
12735 mode for memory with indexed address for QI and HImode.
12736 (general_movdst_operand): Likewise.
12738 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
12740 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
12742 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
12744 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
12745 (num_ssa_operands): Likewise.
12746 (op_iter_init_phiuse): Forward-declare.
12747 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
12749 2011-06-08 Nick Clifton <nickc@redhat.com>
12751 * doc/invoke.texi (ARM Options): Update description of
12754 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
12756 * config/i386/driver-i386.c (host_detect_local_cpu): Support
12757 unknown Intel family 0x6 CPUs.
12759 2011-06-08 Martin Jambor <mjambor@suse.cz>
12761 * tree-sra.c (mark_rw_status): Removed.
12762 (analyze_access_subtree): New parameter parent instead of
12763 mark_read and mark_write, propagate from that.
12765 2011-06-08 Julian Brown <julian@codesourcery.com>
12767 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
12768 for double-precision helper functions in hard-float mode if only
12769 single-precision arithmetic is supported in hardware.
12771 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
12773 PR rtl-optimization/49303
12774 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
12775 code_motion_path_driver returned 0 or 1.
12776 (sel_region_finish): Clear h_d_i_d.
12778 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12780 * config/sh/sh.c (prepare_move_operands): Set pic register
12781 appropriately for global and local dynamic tls models even
12782 if flag_pic is unset.
12784 2011-06-07 Jason Merrill <jason@redhat.com>
12786 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
12788 2011-06-07 Xinliang David Li <davidxl@google.com>
12789 * passes.c (enable_disable_pass): Handle assembler name.
12790 (is_pass_explicitly_enabled_or_disabled): Ditto.
12792 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12794 PR tree-optimization/48497
12795 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
12797 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12799 PR tree-optimization/46728
12800 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
12801 to use gimple_val_nonnegative_real_p.
12802 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
12803 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
12805 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
12807 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
12809 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
12811 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
12814 2011-06-07 Richard Guenther <rguenther@suse.de>
12816 * stor-layout.c (initialize_sizetypes): Initialize all
12817 sizetypes based on target definitions.
12818 (set_sizetype): Remove.
12819 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
12820 * tree.h (set_sizetype): Remove.
12822 2011-06-07 Nick Clifton <nickc@redhat.com>
12824 * config.gcc: Unify V850 architecture options and add support for
12825 newer V850 architectures.
12826 * config/v850/t-v850e: Delete.
12828 2011-06-07 Richard Guenther <rguenther@suse.de>
12830 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
12831 Call set_sizetype from here.
12833 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
12835 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
12836 (*maddhisi4tb, *maddhisi4tt): New define_insns.
12838 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
12839 Andrew Stubbs <ams@codesourcery.com>
12841 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
12843 * doc/md.texi (Canonicalization of Instructions): Document widening
12844 multiply canonicalization.
12846 2011-06-07 Jakub Jelinek <jakub@redhat.com>
12848 PR gcov-profile/49299
12849 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
12851 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
12853 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
12855 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
12856 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
12857 vect_recog_pow_pattern): Likewise.
12858 (vect_pattern_recog_1): Remove declaration.
12859 (widened_name_p): Remove declaration. Add new argument to specify
12860 whether to check that both types are either signed or unsigned.
12861 (vect_recog_widen_mult_pattern): Update documentation. Handle
12862 unsigned patterns and multiplication by constants.
12863 (vect_pattern_recog_1): Update vect_recog_func references. Use
12864 statement information from the statement returned from pattern
12865 detection functions.
12866 (vect_pattern_recog): Update vect_recog_func reference.
12867 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
12868 multiplication by a constant use the type of the other operand.
12870 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
12872 PR rtl-optimization/49145
12873 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
12875 2011-06-06 Jakub Jelinek <jakub@redhat.com>
12878 * dwarf2out.c (native_encode_initializer): Decrement count in each
12882 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
12883 non-MODE_INT modes.
12886 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
12887 if stmt folded into nothing.
12888 * tree-inline.c (fold_marked_statements): If a builtin at the end of
12889 a bb folded into nothing, just update cgraph edges and move to next bb.
12890 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
12891 to be NULL. Don't compute count and frequency if new_call is NULL.
12893 2011-06-04 Diego Novillo <dnovillo@google.com>
12895 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
12896 (cgraph.o): Likewise.
12897 (cgraphunit.o): Likewise.
12898 * cgraphunit.c: Include lto-streamer.h
12899 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
12901 * lto-streamer-in.c (unpack_value_fields): Call
12902 streamer_hooks.unpack_value_fields if set.
12903 (lto_materialize_tree): For unhandled nodes, first try to
12904 call lto_streamer_hooks.alloc_tree, if it exists.
12905 (lto_input_ts_decl_common_tree_pointers): Move reading of
12906 DECL_INITIAL to lto_streamer_read_tree.
12907 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
12908 (lto_streamer_read_tree): New.
12909 (lto_reader_init): Rename from lto_init_reader.
12910 Move initialization code to lto/lto.c.
12911 * lto-streamer-out.c (pack_value_fields): Call
12912 streamer_hooks.pack_value_fields if set.
12913 (lto_output_tree_ref): For tree nodes that are not normally indexable,
12914 call streamer_hooks.indexable_with_decls_p before giving up.
12915 (lto_output_ts_decl_common_tree_pointers): Move handling
12916 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
12917 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
12918 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
12919 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
12920 (lto_streamer_write_tree): New.
12921 (lto_output): Call lto_streamer_init directly.
12922 (lto_writer_init): Remove.
12923 * lto-streamer.c (streamer_hooks): New.
12924 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
12925 instead of lto_preload_common_nodes.
12926 (lto_is_streamable): Move from lto-streamer.h
12927 (lto_streamer_hooks_init): New.
12928 (streamer_hooks): New.
12929 (streamer_hooks_init): New.
12930 * lto-streamer.h (struct output_block): Forward declare.
12931 (struct lto_input_block): Likewise.
12932 (struct data_in): Likewise.
12933 (struct bitpack_d): Likewise.
12934 (struct streamer_hooks): Declare.
12935 (streamer_hooks): Declare.
12936 (lto_streamer_hooks_init): Declare.
12937 (lto_streamer_write_tree): Declare.
12938 (lto_streamer_read_tree): Declare.
12939 (streamer_hooks_init): Declare.
12940 (lto_is_streamable): Move to lto-streamer.c
12942 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12944 * longlong.h (smul_ppmm): The resulting register pair contains the
12945 higher order word first.
12947 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12949 PR tree-optimization/46728
12950 * builtins.c (powi_table): Remove.
12951 (powi_lookup_cost): Remove.
12952 (powi_cost): Remove.
12953 (expand_powi_1): Remove.
12954 (expand_powi): Remove.
12955 (expand_builtin_pow_root): Remove.
12956 (expand_builtin_pow): Remove.
12957 (expand_builtin_powi): Eliminate handling of constant exponent.
12958 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
12960 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12962 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
12964 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12966 * dce.c (reset_unmarked_insns_debug_uses): New.
12967 (delete_unmarked_insns): Skip debug insns.
12968 (prescan_insns_for_dce): Likewise.
12969 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
12970 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
12971 active reg can be found.
12972 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
12973 (convert_regs_1): Use it.
12975 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12977 * tree-pretty-print.c (dump_function_header): Add flags.
12978 Don't dump decl_uid with nouid.
12979 * tree-pretty-print.h (dump_function_header): Adjust.
12980 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
12981 * passes.c (pass_init_dump_file): Pass dump_flags on.
12982 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
12984 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12987 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
12989 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
12991 PR tree-optimization/49243
12992 * calls.c (setjmp_call_p): Also check if fndecl has the
12993 returns_twice attribute.
12995 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12997 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
13000 2011-06-06 Richard Henderson <rth@redhat.com>
13001 Georg-Johann Lay <avr@gjlay.de>
13004 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
13006 * config/avr/avr.md ("insv"): New insn expander.
13007 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
13008 "*insv.not.io", "*insv.reg"): New insns.
13010 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
13013 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
13014 to nonimmediate_operand from memory_operand for the operand that is to
13015 be forced to memory by the expander. Lose the constraints.
13017 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
13019 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
13020 EH return when delayed branches are disabled.
13022 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
13024 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
13025 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
13027 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
13028 Simplify MODE_V1DF and MODE_V2SF handling.
13029 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
13030 Simplify MODE_SF handling.
13032 2011-06-04 Jan Hubicka <jh@suse.cz>
13034 PR tree-optimization/48893
13035 PR tree-optimization/49091
13036 PR tree-optimization/49179
13037 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
13040 2011-06-04 Jan Hubicka <jh@suse.cz>
13043 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
13046 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13048 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
13050 2011-06-04 Jakub Jelinek <jakub@redhat.com>
13053 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
13054 to be strictly smaller than 1 << shiftcount.
13056 2011-06-04 Jan Hubicka <jh@suse.cz>
13058 PR tree-optimize/48929
13059 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
13060 of empty predicate.
13062 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
13065 * calls.c (emit_call_1): Prefer the __builtin declaration of
13068 2011-06-03 Diego Novillo <dnovillo@google.com>
13070 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
13071 (lto_input_tree_pointers): Likewise.
13072 * lto-streamer-out.c (pack_value_fields): Likewise.
13073 (lto_output_tree_pointers): Likewise.
13074 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
13075 and OPTIMIZATION_NODE.
13077 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13079 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
13080 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
13081 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
13082 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
13083 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
13084 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
13085 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
13086 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
13087 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
13088 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
13089 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
13090 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
13091 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
13092 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
13093 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
13094 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
13095 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
13096 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
13097 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
13098 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
13099 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
13100 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
13101 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
13102 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
13103 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
13104 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
13105 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
13106 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
13107 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
13108 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
13109 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
13110 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
13111 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
13112 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
13113 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
13114 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
13115 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
13116 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
13117 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
13118 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
13119 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
13120 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
13121 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
13122 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
13123 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
13124 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
13125 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
13126 * system.h (MD_UNWIND_SUPPORT): Poison.
13127 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
13128 * doc/tm.texi: Regenerate.
13129 * unwind-dw2.c: Include md-unwind-support.h instead of
13131 * config/ia64/unwind-ia64.c: Likewise.
13132 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13134 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
13136 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
13138 2011-06-03 Richard Henderson <rth@redhat.com>
13139 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13141 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
13142 (sigill_hdlr): Correct insn, insn size.
13143 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
13145 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13147 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
13149 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
13150 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
13151 * config/mips/t-iris: Remove.
13152 * config/mips/t-irix6: New file.
13153 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
13155 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13157 * Makefile.in (LIB2ADDEHDEP): Remove.
13158 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
13159 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
13160 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
13161 * config/t-darwin (LIB2ADDEHDEP): Remove.
13162 * config/t-freebsd (LIB2ADDEHDEP): Remove.
13163 * config/t-linux (LIB2ADDEHDEP): Remove.
13165 2011-06-03 Diego Novillo <dnovillo@google.com>
13167 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
13168 (lto_register_var_decl_in_symtab): Likewise.
13169 (lto_register_function_decl_in_symtab): Likewise.
13170 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
13171 logic to uniquify_nodes.
13173 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13175 * config/alpha/t-osf5: Remove.
13176 * config/alpha/t-osf-pthread: Remove.
13177 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
13178 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
13180 2011-06-03 Julian Brown <julian@codesourcery.com>
13182 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
13183 (strongarm1110): Use strongarm tuning.
13184 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
13185 * config/arm/arm.c (arm_strongarm_tune): New.
13186 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13187 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
13188 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
13189 setting, using previous defaults or 1 for Cortex-A5.
13190 (arm_option_override): Set max_insns_skipped from current tuning.
13192 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
13194 * doc/install.texi (Options specification): Document --with-specs.
13196 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13198 * config/arm/neon.md (orndi3_neon): Actually split it.
13200 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13202 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
13203 * var-tracking.c (reverse_op): Limite recurse depth to 5.
13205 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13208 * target.def (delay_sched2, delay_vartrack): New.
13209 * doc/tm.texi.in: Update.
13210 * doc/tm.texi: Rebuild.
13211 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
13212 * var-tracking.c (gate_handle_var_tracking): Likewise.
13213 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
13214 (bfin_flag_var_tracking): Drop.
13215 (output_file_start): Don't save and override flag_var_tracking.
13216 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
13217 (bfin_reorg): Test original variables.
13218 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13219 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
13220 (ia64_flag_var_tracking): Drop.
13221 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13222 (ia64_file_start): Don't save and override flag_var_tracking.
13223 (ia64_override_options_after_change): Ditto
13224 flag_schedule_insns_after_reload.
13225 (ia64_reorg): Test original variables.
13226 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
13227 (picochip_flag_var_tracking): Drop.
13228 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13229 (picochip_option_override): Don't save and override
13230 flag_schedule_insns_after_reload.
13231 (picochip_asm_file_start): Ditto flag_var_tracking.
13232 (picochip_reorg): Test original variables.
13233 * config/spu/spu.c (spu_flag_var_tracking): Drop.
13234 (TARGET_DELAY_VARTRACK): Define.
13235 (spu_var_tracking): New.
13236 (spu_machine_dependent_reorg): Call it.
13237 (asm_file_start): Don't save and override flag_var_tracking.
13239 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
13242 * config/sh/predicates.md (general_movsrc_operand): Return 0
13243 for memory and memory subreg of which address is an invalid
13244 indexed address for QI and HImode.
13245 (general_movdst_operand): Likewise.
13247 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13249 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
13250 edges only, when there is a non-local label in the function.
13251 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
13253 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13255 * config/i386/constraints.md (Y3): New register constraint.
13256 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
13257 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
13258 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
13259 *sse2_interleave_lowv2df.
13261 2011-06-02 Julian Brown <julian@codesourcery.com>
13263 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
13264 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
13265 (arm_cortex_a5_tune): New.
13267 2011-06-02 Julian Brown <julian@codesourcery.com>
13269 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
13270 * config/arm/arm.c (arm_default_branch_cost): New.
13271 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13272 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
13273 (arm_fa726_tune): Set branch_cost field using
13274 arm_default_branch_cost.
13275 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
13276 current_tune structure.
13277 * dojump.c (tm_p.h): Include file.
13279 2011-06-02 Julian Brown <julian@codesourcery.com>
13281 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
13283 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
13284 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
13285 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
13287 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
13288 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
13289 (arm_fa726te_tune): Add prefer_constant_pool setting.
13290 (arm_v6t2_tune, arm_cortex_tune): New.
13291 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
13292 prefer_constant_pool setting.
13294 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13296 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
13298 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
13299 (*movdf_internal) <case 6,7,8>: Ditto.
13301 * config/i386/constraints.md (Y4): New register constraint.
13302 * config/i386/sse.md (vec_set<mode>_0): Merge with
13303 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
13304 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
13305 *vec_extractv2di_1_sse.
13306 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
13307 and *vec_concatv2di_rex64_sse.
13309 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
13312 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
13313 of cgraph_local_info for null before attempting to use it.
13315 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13317 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
13318 (current_function_dynamic_alloc_count): Delete.
13319 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
13320 (expand_builtin_nonlocal_goto): Remove obsolete comment.
13321 (expand_builtin_update_setjmp_buf): Remove dead code.
13322 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
13323 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
13325 * function.c (instantiate_virtual_regs): Likewise.
13326 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
13327 for a block with a single abnormal incoming edge.
13328 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
13329 (SETJMP_VIA_SAVE_AREA): Delete.
13330 * config/sparc/sparc-protos.h (load_got_register): Declare.
13331 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13332 (load_got_register): Make global.
13333 (sparc_frame_pointer_required): Add 'static'.
13334 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
13335 (sparc_builtin_setjmp_frame_value): New function.
13336 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
13337 (save_stack_nonlocal): New expander.
13338 (restore_stack_nonlocal): Likewise.
13339 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
13340 (nonlocal_goto_internal): New insn.
13341 (goto_handler_and_restore): Delete.
13342 (builtin_setjmp_setup): Likewise.
13343 (do_builtin_setjmp_setup): Likewise.
13344 (setjmp): Likewise.
13345 (builtin_setjmp_receiver): New expander.
13347 2011-06-01 David Li <davidxl@google.com>
13349 PR middle-end/49261
13350 * tree-pretty-print.c (dump_function_header): Format cleanup.
13352 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
13355 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
13356 needed when original operands are used for msw_skip comparison.
13358 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13361 * var-tracking.c (add_uses, add_stores): Don't call
13362 cselib_subst_to_values on ENTRY_VALUE.
13364 2011-06-01 Diego Novillo <dnovillo@google.com>
13366 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
13367 output_record_start with LTO_null instead of output_zero.
13368 (lto_output_ts_binfo_tree_pointers): Likewise.
13369 (lto_output_tree): Likewise.
13370 (output_eh_try_list): Likewise.
13371 (output_eh_region): Likewise.
13372 (output_eh_lp): Likewise.
13373 (output_eh_regions): Likewise.
13374 (output_bb): Likewise.
13375 (output_function): Likewise.
13376 (output_unreferenced_globals): Likewise.
13377 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
13378 instead of NUM_TREE_CODES.
13379 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
13380 (lto_output_int_in_range): Change << to >> when shifting VAL.
13382 2011-06-01 Diego Novillo <dnovillo@google.com>
13384 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
13385 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
13387 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13390 * optabs.h (valid_multiword_target_p): Declare.
13391 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
13392 doing multi-word operations.
13393 * optabs.c (expand_binop): Likewise.
13394 (expand_doubleword_bswap): Likewise.
13395 (expand_absneg_bit): Likewise.
13396 (expand_unop): Likewise.
13397 (expand_copysign_bit): Likewise.
13398 (multiword_target_p): New function.
13400 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13402 PR rtl-optimization/48830
13403 PR rtl-optimization/48808
13404 PR rtl-optimization/48792
13405 * reload.c (push_reload): Check contains_reg_of_mode.
13406 * reload1.c (strip_paradoxical_subreg): New function.
13407 (gen_reload_chain_without_interm_reg_p): Use it to handle
13408 paradoxical subregs.
13409 (emit_output_reload_insns, gen_reload): Likewise.
13411 2011-06-01 David Li <davidxl@google.com>
13413 * predict.c : Change pass name
13416 * tree-profile.c: Ditto.
13419 2011-06-01 David Li <davidxl@google.com>
13421 * tree-pretty-print.c (dump_function_header): New function.
13422 * final.c (rest_of_clean_state): Use header dumper.
13423 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
13424 * passes.c (pass_init_dump_file): Use header dumper.
13426 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13428 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
13429 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
13430 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
13432 (mem_loc_descriptor): Use them.
13434 * var-tracking.c (create_entry_value): New function.
13435 (vt_add_function_parameter): Use it.
13437 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13439 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
13440 Include <signal.h>, <ucontext.h>.
13441 (sigill_caught): Define.
13442 (sigill_hdlr): New function.
13443 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
13444 insns can be executed.
13445 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
13446 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
13448 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13450 * config/t-slibgcc-darwin: Move to ...
13451 * config/t-slibgcc-dummy: ... this. Clarify comments.
13452 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
13453 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
13454 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
13455 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
13456 Remove i386/t-crtstuff from tmake_file.
13457 (i[34567]86-*-solaris2*): Remove t-svr4,
13458 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
13460 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
13461 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
13462 sparc/t-crtfm from tmake_file.
13463 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
13464 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
13465 Remove extra_parts.
13466 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
13467 * config/i386/t-nwld (SHLIB_LINK): Remove.
13468 * config/i386/t-rtems-i386: Rename to ...
13469 * config/i386/t-rtems: ... this.
13470 ($(T)crti.o, $(T)crtn.o): Remove.
13471 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
13472 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
13473 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
13474 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
13475 EXTRA_MULTILIB_PARTS): Remove.
13476 * config/sparc/t-sol2-64: Likewise.
13477 * config/sparc/t-sol2: Remove.
13478 * config/sparc/t-crtin: Remove.
13479 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
13480 * config/i386/gmon-sol2.c: Remove.
13481 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
13482 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
13483 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
13484 * config/i386/sol2-gc1.asm: Remove.
13485 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
13486 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
13487 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
13488 * config/t-slibgcc-sld: Remove.
13490 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13492 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
13493 base_type_for_mode with op_mode instead of mode.
13495 2011-06-01 Paul Brook <paul@cpodesourcery.com>
13497 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
13499 * config/arm/arm-tune.md: Regenerate.
13500 * config/arm/arm-tables.opt: Regenerate.
13501 * config/arm/arm.c (FL_DIV): Rename...
13502 (FL_THUMB_DIV): ... to this.
13503 (FL_ARM_DIV): Define.
13504 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
13505 (arm_arch_hwdiv): Remove.
13506 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
13507 (arm_issue_rate): Add cortexr5.
13508 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
13509 __ARM_ARCH_EXT_IDIV__.
13510 (TARGET_IDIV): Define.
13511 (arm_arch_hwdiv): Remove.
13512 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
13513 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
13514 (divsi3, udivsi3): New patterns.
13515 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
13516 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
13518 2011-06-01 Martin Jambor <mjambor@suse.cz>
13520 * ipa-utils.c (ipa_dfs_info): New field scc_no.
13521 * ipa-utils.c (searchc): Set scc_no.
13523 2011-06-01 Martin Jambor <mjambor@suse.cz>
13525 * ipa-utils.c (searchc_env): New field allow_overwritable.
13526 (searchc): do not ignore edges to overwritable nodes if indicated
13527 by env->allow_overwritable.
13528 (ipa_reduced_postorder): Set env.allow_overwritable.
13530 2011-06-01 Richard Guenther <rguenther@suse.de>
13532 * tree.c (free_lang_data): Do not reset boolean_type_node nor
13534 * lto-streamer.c (lto_record_common_node): Take node pointer,
13535 do not register types.
13536 (lto_preload_common_nodes): Explicitly skip preloading nodes
13537 that differ between frontends.
13539 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13541 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
13544 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13546 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
13547 parameter value for dump. Dump cost on outermost call only.
13548 (rs6000_memory_move_cost): Dump cost on outermost call only.
13550 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13552 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
13553 DW_OP_GNU_convert ops.
13555 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
13556 cselib_preserve_constants.
13557 (cselib_lookup_1): If cselib_preserve_constants,
13558 a new VALUE is being created for REG and there is a VALUE for the
13559 same register in wider mode, add another loc with lowpart SUBREG of
13561 (cselib_subst_to_values): Handle ENTRY_VALUE.
13562 * var-tracking.c (replace_expr_with_values): Return NULL for
13564 * dwarf2out.c (convert_descriptor_to_signed): New function.
13565 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
13566 instead of two shifts.
13567 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
13568 the right mode if needed.
13569 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
13570 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
13571 convert_descriptor_to_signed.
13572 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
13573 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
13576 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
13578 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13580 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
13581 of X87MODEI12 and SWI48x instead of SSEMODEI24.
13582 (SWI248x): New mode iterator, rename from X87MODEI.
13583 (X87MODEI): Remove mode iterator.
13584 (X87MODEI12): Ditto.
13585 (SSEMODEI24): Ditto.
13587 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13589 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
13590 * doc/invoke.texi: Document max-vartrack-expr-depth.
13591 * var-tracking.c (EXPR_DEPTH): New.
13592 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
13594 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13596 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
13597 * config/i386/sse.md: Add n to negated FMA pattern names.
13599 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13601 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
13603 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13605 * gengtype-state.c (read_state_params_structs): Initialize previous.
13607 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13609 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
13610 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
13612 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13614 * config/i386/i386.md (*movtf_internal): Avoid allocating general
13615 registers. Penalize F*r->o alternative to prevent partial memory
13616 stalls. Slightly penalize *roF->*r alternative. Generate SSE
13617 CONST_DOUBLE immediates when optimizing function for size. Do not move
13618 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13619 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
13620 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
13621 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
13623 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
13625 (fp_register_operand splitters): Use fp_register_operand
13626 constraint. Do not use FP_REG_P in insn condition.
13627 (any_fp_register_operand splitters): Use any_fp_register_operand
13628 constraint. Do not use ANY_FP_REG_P in insn condition.
13630 2011-05-31 Jan Hubicka <jh@suse.cz>
13632 * cgraph.h (cgraph_inline_failed_t): Give enum a name
13633 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
13634 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
13635 (lto_output_edge): Use output_enum and var_len_unsigned.
13636 (lto_output_varpool_node): Likewise.
13637 (input_overwrite_node): Do not take resolution parameter;
13638 extract it from a bitpack.
13639 (input_node): Do not read resolution; use input_enum and
13641 (input_varpool_node): Likewise.
13642 (input_edge): Likewise.
13643 (input_cgraph_1): Likewise.
13645 2011-05-31 Richard Guenther <rguenther@suse.de>
13647 * gimple.c (gimple_register_canonical_type): Do not register
13648 any types via gimple_register_type.
13650 2011-05-31 Jan Hubicka <jh@suse.cz>
13652 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
13655 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13657 PR rtl-optimization/49235
13658 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
13659 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
13661 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
13663 PR tree-optimization/49093
13664 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
13667 2011-05-31 Dodji Seketeli <dodji@redhat.com>
13670 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
13671 for concrete functions containing the code of cloned functions.
13673 2011-05-31 Richard Guenther <rguenther@suse.de>
13675 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
13677 (forward_propagate_into_comparison_1): ... this.
13678 (forward_propagate_comparison): Rename to ...
13679 (forward_propagate_into_comparison): ... this. Split out
13680 real forward propagation code to ...
13681 (forward_propagate_comparison): ... this.
13682 (forward_propagate_into_gimple_cond): Remove looping.
13683 (forward_propagate_into_cond): Likewise.
13684 (simplify_not_neg_expr): Return whether we have done something.
13685 (simplify_gimple_switch): Likewise.
13686 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
13687 (ssa_forward_propagate_and_combine): ... this. Re-structure
13688 to do a forward forward-propagation walk on BBs and a backward
13689 stmt combining walk on BBs. Consistently re-scan changed statements.
13690 (pass_forwprop): Adjust.
13692 2011-05-30 Ian Lance Taylor <iant@google.com>
13694 * godump.c (go_format_type): Correct length of name added to
13695 obstack for anonymous field.
13697 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
13700 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
13701 part of the second operand is 0.
13703 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
13705 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
13706 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
13707 to memory for !TARGET_MEMORY_MISMATCH_STALL.
13708 (*movdf_internal_rex64): Do not penalize F->r alternative.
13709 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
13710 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
13711 when optimizing function for size. Do not move CONST_DOUBLEs
13712 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13713 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
13714 SUBREGs. Do not check for MEM_P operands in the insn condition,
13715 check for ANY_FP_REGNO_P instead.
13716 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
13717 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
13718 function for speed.
13719 * config/i386/i386.c (ix86_option_override_internal): Do not
13720 set TARGET_INTEGER_DFMODE_MOVES here.
13722 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
13725 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
13727 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13729 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
13730 DW_TAG_rvalue_reference_type even for
13731 -gdwarf-4 -fno-debug-types-section.
13733 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13735 PR tree-optimization/46728
13736 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
13737 (build_and_insert_binop): New.
13738 (gimple_expand_builtin_pow): Reorder args for
13739 build_and_insert_call; use build_and_insert_binop; add more
13740 optimizations for fractional exponents.
13742 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
13747 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13749 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13751 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13752 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13753 TS_BASE instead of TS_COMMON.
13754 * varasm.c (assemble_name): Remove assert.
13756 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
13758 * config.gcc: Keep obselete list sorted.
13760 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13761 Eric Botcazou <ebotcazou@adacore.com>
13763 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
13764 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
13765 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
13766 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
13767 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
13769 2011-05-30 Richard Guenther <rguenther@suse.de>
13771 * gimple.c (gimple_types_compatible_p_1): Compare record
13772 and union type members properly.
13774 2011-05-30 Richard Guenther <rguenther@suse.de>
13776 PR tree-optimization/49210
13777 * ipa-split.c (split_function): Care for the case where the call
13778 result is not trivially convertible to the result holding variable.
13780 2011-05-30 Richard Guenther <rguenther@suse.de>
13782 PR tree-optimization/49218
13783 * tree-vrp.c (adjust_range_with_scev): Properly check whether
13786 2011-05-30 Richard Guenther <rguenther@suse.de>
13788 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
13789 New function split out from ...
13790 (forward_propagate_into_gimple_cond): ... here. Adjust.
13791 (forward_propagate_into_cond): Likewise.
13792 (forward_propagate_comparison): Also propagate into
13793 comparisons on assignment RHS. Change return value to
13794 behave similar to forward_propagate_into_cond.
13795 (tree_ssa_forward_propagate_single_use_vars): Handle
13796 strict-overflow warnings properly for forward_propagate_comparison.
13798 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13800 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
13801 from plugin linker.
13802 * configure: Regenerate.
13804 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
13806 PR tree-optimization/49199
13807 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
13808 non-reduction operands are either defined in the loop or by induction.
13810 2011-05-29 Xinliang David Li <davidxl@google.com>
13812 * opts-global.c (handle_common_deferred_options): Handle new options.
13813 * passes.c (register_one_dump_file): Call register_pass_name.
13814 (execute_one_pass): Check explicit enable/disable flag.
13815 (passr_hash): New function.
13817 (register_pass_name): Ditto.
13818 (get_pass_by_name): Ditto.
13819 (pass_hash): Ditto.
13821 (enable_pass): Ditto.
13822 (disable_pass): Ditto.
13823 (is_pass_explicitly_enabled_or_disabled): Ditto.
13825 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
13827 * config/i386/i386.md (*movoi_internal_avx): Use
13828 standard_sse_constant_opcode for alternative 0.
13829 (*movti_internal_sse): Ditto.
13830 (*movti_internal_rex64): Use standard_sse_constant_opcode for
13832 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
13833 sselog1 type moves.
13834 (*movsi_internal): Ditto.
13835 (*movdi_internal): Ditto. Add ssecvt type moves.
13837 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
13840 * rtlanal.c (simplify_subreg_regno): Adjust comment.
13842 2011-05-29 Jakub Jelinek <jakub@redhat.com>
13844 PR rtl-optimization/49095
13845 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
13846 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
13848 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13851 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
13852 recurse_p argument. Only follow register copies if it is set,
13853 and prevent mips_find_pic_call_symbol from recursing.
13854 (mips_find_pic_call_symbol): Add a recurse_p argument.
13855 Pass it to mips_pic_call_symbol_from_set.
13856 (mips_annotate_pic_calls): Update accordingly.
13858 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13860 * emit-rtl.c (try_split): Use a loop to search for
13861 NOTE_INSN_CALL_ARG_LOCATIONs.
13863 2011-05-29 Richard Guenther <rguenther@suse.de>
13865 PR tree-optimization/49217
13866 * ipa-pure-const.c (propagate_pure_const): Fix typos.
13868 2011-05-28 Jan Hubicka <jh@suse.cz>
13870 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
13872 (string_slot_free): Remove
13873 (create_output_block): Initialize obstack.
13874 (destroy_output_block): Free obstack.
13875 (lto_string_index): Add PERSISTENT parameter; do not duplicate
13876 the string unless it needs to be added into the hash.
13877 (lto_output_string_with_length): Add persistent attribute;
13878 handle NULL strings.
13879 (lto_output_string): Add PERSISTENT parameter.
13880 (output_string_cst, output_identifier): Simplify.
13881 (lto_output_location_bitpack): Update.
13882 (lto_output_builtin_tree): Update.
13883 * lto-streamer.h (struct output_block): Add obstack.
13884 (lto_output_string, lto_output_string_with_length): Remove
13885 declarations; functions are static now.
13887 2011-05-28 Jan Hubicka <jh@suse.cz>
13889 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
13890 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
13891 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
13892 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
13893 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
13894 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
13895 unpack_ts_decl_with_vis_value_fields,
13896 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
13897 lto_get_builtin_tree): Use enum and variable length i/o.
13898 * basic-block.h (profile_status_d): Add PROFILE_LAST.
13899 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
13901 (bp_pack_enum, bp_unpack_enum): New macros.
13903 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13905 * genrecog.c: Remove redundant forward declarations.
13907 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13909 * config.gcc: Deprecate mips*-*-openbsd*.
13911 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13914 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
13917 2011-05-27 Andrew Pinski <pinskia@gmail.com>
13919 PR middle-end/48981
13920 * gengtype.c (vec_prefix_type): New function.
13921 (note_def_vec): Use vec_prefix_type and change the length
13922 attribute to be based on the prefix.
13923 * vec.c: Include coretypes.h before vec.h.
13924 (struct vec_prefix): Remove.
13925 (vec_gc_p_reserve): Change the offsetof to sizeof.
13926 (vec_gc_p_reserve_exact): Likewise.
13927 (vec_heap_p_reserve): Likewise.
13928 (vec_heap_p_reserve_exact): Likewise.
13929 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
13930 (vec_stack_p_reserve): Change the offsetof to sizeof.
13931 (vec_stack_p_reserve_exact): Likewise.
13932 * vec.h (struct vec_prefix): New struct definition.
13933 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
13934 (VEC_T_GTY(T,B)): Likewise.
13935 (DEF_VEC_FUNC_P(T)): Use prefix field.
13936 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
13937 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
13939 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13941 PR tree-optimization/46728
13942 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
13943 (powi_as_mults): Add gimple_set_location.
13944 (build_and_insert_call): New.
13945 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
13946 0.5, 0.25, 0.75, 1./3., or 1./6.
13948 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
13950 * doc/contrib.texi: Update copyright years.
13951 (Contributors): Add Zdenek Sojka.
13953 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
13955 * c-decl.c (c_push_function_context): Copy the current statement
13957 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
13958 (finish_struct): Call building_stmt_list_p instead of checking
13960 * c-parser.c (c_parser_postfix_expression): Likewise.
13961 * c-typeck.c (c_end_compound_stmt): Likewise.
13962 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
13963 * tree-iterator.c (stmt_list_cache): Change to a VEC.
13964 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
13965 (free_stmt_list): Likewise.
13966 * tree.h (struct tree_statement_list): Include typed_tree instead
13968 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
13969 as TS_TYPED instead of TS_COMMON.
13971 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13972 Uros Bizjak <ubizjak@gmail.com>
13974 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
13975 (HAVE_AS_IX86_TLSGDPTL): Define.
13976 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
13977 (HAVE_AS_IX86_TLSLDMPLT): Define.
13978 * configure: Regenerate.
13979 * config.in: Regenerate.
13980 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
13981 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
13982 TARGET_SUN_TLS, use @tlsgdplt or @plt.
13983 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
13984 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
13985 @tlsldmplt or @plt.
13986 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
13988 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13990 * sched-int.h (struct _haifa_deps_insn_data): New members cond
13992 (INSN_COND, INSN_REVERSE_COND): New macros.
13993 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
13995 (sched_get_condition_with_rev): Cache the results, and look them up
13997 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
13998 are clobbered by the current insn.
13999 * target.def (exposed_pipline): New sched data hook.
14000 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
14001 * doc/tm.texi: Regenerate.
14003 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14005 PR tree-optimization/49170
14006 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
14009 2011-05-27 Richard Guenther <rguenther@suse.de>
14011 PR middle-end/49189
14012 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
14015 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14017 * haifa-sched.c (sched_scan_info): Remove.
14018 (schedule_block): Call sched_extend_luids rather than sched_init_luids
14020 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
14022 (sched_scan): Remove.
14023 (sched_extend_luids): Renamed from luids_extend_insn and no longer
14024 static. All callers changed.
14025 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
14026 static. All callers changed.
14027 (sched_init_luids): Remove all arguments except the first. All
14028 callers changed. Don't use sched_scan.
14029 (haifa_init_h_i_d): Likewise.
14030 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
14031 manually rather than using sched_init_luids. Likewise with
14032 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
14033 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
14034 rather than sched_init_luids with NULL args.
14035 * sel-sched-ir.c (new_insns): Remove variable.
14036 (sched_scan): New static function, previously in haifa-sched.c. Remove
14037 all arguments but the first two; all callers changed.
14038 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
14039 rather than sched_init_luids.
14040 (sel_init_bbs): Remove second argument. All callers changed.
14041 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
14042 with NULL arguments.
14043 (create_insn_rtx_from_pattern): Likewise.
14044 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
14045 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
14046 (sched_init_insn_luid, sched_extend_luids): Declare.
14047 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
14050 2011-05-27 Richard Guenther <rguenther@suse.de>
14052 PR middle-end/49177
14053 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
14054 A CMP B ? (T) true : (T) false for non-integral types T again.
14056 2011-05-27 Jan Hubicka <jh@suse.cz>
14058 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
14059 so 0 means NULL string.
14060 (lto_output_string_with_length): ... here.
14061 (lto_output_string, output_string_cst, output_identifier): Update
14062 handling of NULL strings.
14063 (lto_output_location_bitpack): New function.
14064 (lto_output_location): Use it.
14065 (lto_output_tree_ref): Use output_record_start.
14066 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
14068 * lto-streamer-in.c (string_for_index): Break out from ...; offset
14070 (input_string_internal): ... here;
14071 (input_string_cst, input_identifier, lto_input_string): Update handling
14073 (lto_input_location_bitpack): New function
14074 (lto_input_location): Use it.
14075 (unpack_ts_type_common_value_fields): Pack align & alias in var len
14077 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
14078 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
14079 (bp_pack_value): Sanity check the value range.
14080 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
14082 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
14085 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
14087 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
14088 call_arg_location instructions down the floor.
14090 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
14092 PR rtl-optimization/49154
14093 * ira.c (setup_pressure_classes): Process class without sublcasses
14094 as a candidate for pressure classes.
14096 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
14098 PR rtl-optimization/48575
14099 * genrecog.c (position_type): New enum.
14100 (position): New structure.
14101 (decision): Use position structure instead of a string.
14102 (root_pos, peep2_insn_pos_list): New variables.
14103 (next_position, compare_positions): New functions.
14104 (new_decision): Use position structures instead of strings.
14105 (maybe_both_true): Likewise.
14106 (change_state): Likewise.
14107 (write_tree): Likewise.
14108 (make_insn_sequence): Likewise.
14110 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14112 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
14113 TS_BASE instead of TS_COMMON.
14114 (find_decls_types_r): Check for TS_TYPED structure before looking at
14116 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
14118 (BLOCK_CHAIN): Use new chain field.
14120 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
14122 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
14123 moves expensive on Power7 also.
14125 2011-05-26 Richard Guenther <rguenther@suse.de>
14127 * fold-const.c (fold_unary_loc): Remove bogus code.
14129 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14131 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14133 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14134 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14135 TS_BASE instead of TS_COMMON.
14136 * varasm.c (assemble_name): Remove assert.
14138 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14140 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
14142 * libgcc-std.ver: Delete file.
14144 2011-05-26 Richard Guenther <rguenther@suse.de>
14146 PR tree-optimization/48702
14147 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
14148 only when we know the base address is within bounds.
14149 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
14150 assume the base address of TARGET_MEM_REFs is in bounds.
14152 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14155 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
14156 declaration in TARGET_SOLARIS.
14158 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
14160 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
14161 The instruction is then expanded explicitly.
14162 (supported_compare): Callable instruction.
14163 (compare): Likewise.
14165 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14168 * gimplify.c (shortcut_cond_r): Don't special case
14169 COND_EXPRs if they have void type on one of their arms.
14171 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14173 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
14174 to reduce duplication, and to achieve a slightly more logical order
14177 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14179 PR tree-optimization/49161
14180 * tree-vrp.c (struct case_info): New type.
14181 (compare_case_labels): Sort case_info structs instead of
14182 trees, and not primarily by CASE_LABEL uids but by
14183 label_for_block indexes.
14184 (find_switch_asserts): Put case labels into struct case_info
14185 array instead of TREE_VEC, adjust sorting, compare label_for_block
14186 values instead of CASE_LABELs.
14188 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14190 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
14191 ("orndi3_neon"): Likewise.
14192 ("bic<mode>3_neon"): Likewise.
14194 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
14196 PR tree-optimization/49038
14197 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
14198 Ensure at least one epilogue iteration if required by data
14199 accesses with gaps.
14200 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14201 to mark loops that require peeling for gaps.
14202 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
14203 (vect_get_known_peeling_cost): Take peeling for gaps into
14205 (vect_transform_loop): Generate epilogue if required by data
14207 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
14208 loop as requiring an epilogue if there are gaps in the end of
14211 2011-05-25 Ian Lance Taylor <iant@google.com>
14213 * godump.c (go_format_type): Output the first field with a usable
14216 2011-05-25 Ian Lance Taylor <iant@google.com>
14218 * godump.c (go_format_type): Check for invalid type names, pointer
14219 target types, and struct field types.
14221 2011-05-25 Jason Merrill <jason@redhat.com>
14223 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
14225 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
14227 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
14229 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14231 * config/i386/i386.md (*movqi_extv_1)): Put back
14232 "register_operand" check in "type" calculation.
14233 (*movqi_extzv_2): Likewise.
14235 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14237 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
14239 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14242 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
14243 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
14244 __divxc3, __divtc3): Wrap definitions in #ifndef.
14246 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14249 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
14250 "register_operand" check and replace q_regs_operand with
14251 QIreg_operand in "type" calculation.
14252 (*movqi_extv_1): Likewise.
14253 (*movqi_extzv_2_rex64): Likewise.
14254 (*movqi_extzv_2): Likewise.
14256 * config/i386/predicates.md (QIreg_operand): New.
14258 2011-05-25 Richard Guenther <rguenther@suse.de>
14260 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
14261 type-based offset disambiguation, streamline MEM_REF and
14262 TARGET_MEM_REF handling.
14264 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14266 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
14267 (bdesc_special_args): Add pause intrinsic.
14269 * config/i386/i386.md (UNSPEC_PAUSE): New.
14271 (*pause): Likewise.
14272 * config/i386/ia32intrin.h (__pause): Likewise.
14274 * doc/extend.texi (X86 Built-in Functions): Add documentation for
14277 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14279 PR tree-optimization/46728
14280 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
14281 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
14283 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
14285 * tree.h (struct tree_exp): Inherit from struct tree_typed.
14286 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
14287 instead of TS_COMMON.
14289 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14291 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
14292 LIBGCC2_GNU_PREFIX is defined.
14294 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
14295 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
14296 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
14297 __clz_tab): Define using __N.
14298 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
14299 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
14300 * target.def (libfunc_gnu_prefix): New hook.
14301 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
14302 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
14303 * doc/tm.texi: Regenerate.
14304 * system.h (LIBGCC2_GNU_PREFIX): Poison.
14305 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
14307 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
14308 (init_optabs): Likewise for the bswap libfuncs.
14309 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
14311 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
14312 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
14313 * libgcc-std.ver: Remove.
14314 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
14315 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
14317 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14318 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
14319 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
14320 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
14321 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
14322 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14323 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14324 * config/fixed-bit.h (FIXED_OP): Define differently depending on
14325 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
14326 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
14328 2011-05-25 Jan Hubicka <jh@suse.cz>
14330 * lto-streamer-out.c (output_record_start): Use lto_output_enum
14331 (lto_output_tree): Use output_record_start.
14332 * lto-streamer-in.c (input_record_start): Use lto_input_enum
14333 (lto_get_pickled_tree): Use input_record_start.
14334 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
14335 (lto_value_range_error): New function.
14336 * lto-streamer.h (lto_value_range_error): Declare.
14337 (lto_output_int_in_range, lto_input_int_in_range): New functions.
14338 (lto_output_enum, lto_input_enum): New macros.
14340 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
14342 * common.opt (flag_stack_usage_info): New variable.
14343 (-Wstack-usage): New option.
14344 * doc/invoke.texi (Warning options): Document -Wstack-usage.
14345 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
14346 <OPT_fstack_usage>: Likewise.
14347 * toplev.c (output_stack_usage): Handle -Wstack-usage.
14348 * calls.c (expand_call): Test flag_stack_usage_info variable instead
14349 of flag_stack_usage.
14350 (emit_library_call_value_1): Likewise.
14351 * explow.c (allocate_dynamic_stack_space): Likewise.
14352 * function.c (instantiate_virtual_regs ): Likewise.
14353 (prepare_function_start): Likewise.
14354 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
14355 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
14356 * config/arm/arm.c (arm_expand_prologue): Likewise.
14357 (thumb1_expand_prologue): Likewise.
14358 * config/avr/avr.c (expand_prologue): Likewise.
14359 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14360 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14361 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
14362 * config/mips/mips.c (mips_expand_prologue): Likewise.
14363 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14364 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14365 * config/s390/s390.c (s390_emit_prologue): Likewise.
14366 * config/sh/sh.c (sh_expand_prologue): Likewise.
14367 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14368 * config/spu/spu.c (spu_expand_prologue): Likewise.
14370 2011-05-25 Richard Guenther <rguenther@suse.de>
14372 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
14373 (gimple_canonical_types_compatible_p): Likewise.
14375 2011-05-25 Jan Hubicka <jh@suse.cz>
14377 PR middle-end/49062
14378 * ipa.c (function_and_variable_visibility): Only add to same
14379 comdat group list if DECL_ONE_ONLY.
14381 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
14383 PR rtl-optimization/49014
14384 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
14386 2011-05-25 Jakub Jelinek <jakub@redhat.com>
14389 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14391 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14393 PR rtl-optimization/48757
14394 * ira-build.c (loop_with_eh_edge_p): Rename to
14395 loop_with_complex_edge_p, check edges on complexity, make function
14397 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
14400 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14402 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
14403 force flag_ira_share_save_slots to 0.
14405 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14407 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
14408 (vt_initialize): Set PROLOGUE_BB unconditionally.
14409 Add block comment about CFA_BASE_RTX machinery.
14410 Reset FP_CFA_OFFSET to -1 on all invalid paths.
14411 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
14413 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
14416 * c-parser.c (c_parser_objc_class_instance_variables): More robust
14417 parsing of syntax error in ObjC instance variable lists. In
14418 particular, avoid an infinite loop if there is a stray ']'.
14419 Updated error message.
14421 2011-05-24 Ian Lance Taylor <iant@google.com>
14423 * godump.c (go_define): Don't accept a string immediately after
14426 2011-05-24 Ian Lance Taylor <iant@google.com>
14428 * godump.c (struct godump_container): Add invalid_hash field.
14429 (go_format_type): Return false if type is found in invalid_hash.
14430 (go_output_typedef): Add invalid type to invalid_hash.
14431 (go_finish): Create and delete invalid_hash.
14433 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14435 PR tree-optimization/46728
14436 * tree-ssa-math-opts.c (powi_table): New.
14437 (powi_lookup_cost): New.
14439 (powi_as_mults_1): New.
14440 (powi_as_mults): New.
14441 (gimple_expand_builtin_powi): New.
14442 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
14443 (gate_cse_sincos): Remove sincos/cexp restriction.
14445 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14448 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
14450 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
14451 * mips-tdump.c: Likewise.
14453 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
14456 * config/i386/driver-i386.c (host_detect_local_cpu): Always
14457 add -mno-XXX. Handle FMA.
14459 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14461 PR rtl-optimization/48633
14462 * ira-build.c (loop_with_eh_edge_p): New function.
14463 (mark_loops_for_removal): Use it.
14465 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14467 PR rtl-optimization/48971
14468 * ira.c (setup_pressure_classes): Don't check register move cost
14469 for classes with one registers. Don't add pressure class if there
14470 is a pressure class with the same available hard registers.
14471 Check contains_reg_of_mode. Fix a typo in collecting
14472 temp_hard_regset. Ignore hard registers not belonging to a class.
14474 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
14477 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
14479 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14480 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14482 PR gcov-profile/48845
14483 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
14485 2011-05-24 Richard Guenther <rguenther@suse.de>
14487 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
14488 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
14489 (gimple_types_compatible_p_1): Adjust.
14490 (iterative_hash_canonical_type): Do not bother about complete vs.
14492 (gimple_canonical_types_compatible_p): Likewise.
14494 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14496 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
14498 2011-05-24 Richard Guenther <rguenther@suse.de>
14501 * gimple.c (gimple_register_canonical_type): Revert
14503 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
14504 does not for a tree for the case where it matters. Cache
14505 pointer-type alias-sets.
14507 2011-05-24 Joseph Myers <joseph@codesourcery.com>
14509 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
14510 (OBJS): Remove options.o, opts-common.o and prefix.o.
14511 (OBJS-libcommon-target): New.
14512 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
14513 (BACKEND): Include libcommon-target.a.
14514 (MOSTLYCLEANFILES): Include libcommon-target.a.
14515 (libcommon-target.a): New.
14516 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
14519 2011-05-23 Joseph Myers <joseph@codesourcery.com>
14521 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
14522 parts of output shared with the driver.
14523 * optc-gen.awk: Don't generate parts of output not shared with the
14525 * opth-gen.awk: Remove GCC_DRIVER conditionals.
14526 * doc/options.texi (SourcerInclude): Mention options-save.c.
14527 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
14528 (OBJS): Add options-save.o.
14529 (options-save.c, options-save.o): New.
14530 (options.o): Update dependencies.
14531 (gcc-options.o): Remove.
14532 (mostlyclean): Remove options-save.c.
14534 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14537 * dbxout.c: Include cgraph.h.
14538 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
14539 and without value expr, return NULL if no varpool node exists for
14540 it or if it is not needed.
14541 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
14544 * c-decl.c (start_decl): Convert expr to void_type_node.
14546 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
14548 PR rtl-optimization/48826
14549 * emit-rtl.c (try_split): When splitting a call that is followed
14550 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
14552 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14554 * cfgexpand.c (expand_debug_expr): For unused non-addressable
14555 parameters passed in memory prefer using DECL_INCOMING_RTL over
14556 the pseudos it will be copied into.
14558 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
14561 * config/i386/i386.c (ix86_option_override_internal): Save the
14562 initial options after checking vzeroupper.
14564 2011-05-23 David Li <davidxl@google.com>
14566 PR tree-optimization/48988
14567 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
14568 Initialize has_valid_pred for each pred chain.
14570 2011-05-23 Richard Guenther <rguenther@suse.de>
14572 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
14573 (iterative_hash_gimple_type): Always hash type names.
14575 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
14577 * c-typeck.c (build_function_call_vec): Tweak call to
14578 check_function_arguments.
14580 2011-05-23 Richard Guenther <rguenther@suse.de>
14582 PR tree-optimization/49115
14583 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
14584 is not necessarily carried out, do not claim it kills the ref.
14585 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
14587 2011-05-23 Richard Guenther <rguenther@suse.de>
14589 PR middle-end/15419
14590 * builtins.c (fold_builtin_memory_op): Be less restrictive about
14591 what pointer types we accept for folding.
14593 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14595 * gthr-gnat.c: Remove.
14596 * gthr-gnat.h: Remove.
14597 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
14598 * config/t-freebsd (LIB2ADDEH): Likewise.
14599 * config/t-linux (LIB2ADDEH): Likewise.
14600 * config/t-sol2 (LIB2ADDEH): Likewise.
14601 * config/ia64/t-vms (LIB2ADDEH): Likewise.
14602 * configure.ac (target_thread_file): Remove gnat handling.
14603 * configure: Regenerate.
14604 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
14606 2011-05-23 Tristan Gingold <gingold@adacore.com>
14607 Eric Botcazou <ebotcazou@adacore.com>
14609 * gcov.c (create_file_names): If no object directory is specified,
14610 keep the directory of the file.
14612 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14614 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
14615 * configure: Regenerate.
14617 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14619 PR middle-end/48973
14620 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
14621 failed and the comparison has a single bit signed type, use
14622 constm1_rtx instead of const1_rtx for true value.
14623 (do_store_flag): If ops->type is single bit signed type, disable
14624 signel bit test optimization and pass -1 instead of 1 as last
14625 parameter to emit_store_flag_force.
14627 2011-05-23 Tom de Vries <tom@codesourcery.com>
14630 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
14632 (infer_loop_bounds_from_undefined): Use new function.
14634 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14636 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
14637 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
14638 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
14640 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
14642 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14644 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
14645 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
14648 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14650 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
14652 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14654 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
14655 UNSPEC_MOVE_PIC pattern.
14657 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14659 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
14660 (sparc-*-rtems*): Likewise.
14661 (sparc64-*-elf*): Likewise.
14662 (sparc64-*-rtems*): Likewise.
14663 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
14664 * config/sparc/t-crtin: New file.
14665 * config/sparc/t-sol2 (crti.o): Delete rule.
14666 (crtn.o): Likewise.
14667 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
14668 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
14669 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
14670 (ENDFILE_SPEC): Add crtn.o.
14672 2011-05-22 Tom de Vries <tom@codesourcery.com>
14674 PR middle-end/48689
14675 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
14676 CODE_CONTAINS_STRUCT (TS_COMMON).
14678 2011-05-22 Jakub Jelinek <jakub@redhat.com>
14680 PR middle-end/49029
14681 * expmed.c (extract_fixed_bit_field): Test whether target can be used
14682 only after deciding which mode to use.
14684 2011-05-22 Tom de Vries <tom@codesourcery.com>
14687 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
14688 for call to get_shiftadd_cost.
14690 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
14693 * config/i386/cpuid.h (bit_MMXEXT): New define.
14695 2011-05-22 Nick Clifton <nickc@redhat.com>
14697 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
14698 initialisation of non-existant args[2] element. Use args[] array
14699 not arg[] array to pass arguments to build_function_type_list.
14701 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
14703 PR tree-optimization/49087
14704 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
14706 2011-05-21 Jason Merrill <jason@redhat.com>
14709 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
14710 static storage duration.
14712 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14714 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
14717 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14719 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
14720 false if there are call-saved registers here...
14721 (sparc_can_use_return_insn_p): ...but here instead.
14722 (save_or_restore_regs): Fix thinko.
14723 (sparc_expand_prologue): Use current_function_is_leaf.
14724 (sparc_frame_pointer_required): Likewise.
14726 2011-05-21 Nick Clifton <nickc@redhat.com>
14729 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
14731 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
14733 * gengtype.c (walk_type): Implemented "atomic" GTY option.
14734 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
14736 2011-05-21 Joseph Myers <joseph@codesourcery.com>
14738 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
14739 * optc-gen.awk: Move common code to opt-read.awk.
14740 * opth-gen.awk: Likewise.
14741 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
14743 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
14745 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
14747 2011-05-20 Tom de Vries <tom@codesourcery.com>
14750 * tree-ssa-loop-ivopts.c: Include expmed.h.
14751 (get_shiftadd_cost): New function.
14752 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
14754 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14757 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
14758 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
14760 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14762 * Makefile.in: Update comment referring to $(OBJS-common).
14764 2011-05-20 Ian Lance Taylor <iant@google.com>
14766 * godump.c (go_output_typedef): Put enum constants in the macro
14767 hash table to avoid duplicate Go const definitions.
14769 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14771 * Makefile.in (LIBDEPS): Add libcommon.a.
14773 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
14774 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
14775 pretty-print.o and version.o.
14776 (OBJS-libcommon): New.
14777 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
14778 (BACKEND): Add libcommon.a.
14779 (MOSTLYCLEANFILES): Likewise.
14780 (libcommon.a): New.
14781 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
14782 (cpp$(exeext)): Likewise.
14783 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
14784 pretty-print.o and input.o.
14785 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
14786 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
14787 (errors.o): Remove.
14788 (mips-tfile): Don't explicitly use version.o.
14789 (mips-tdump): Likewise.
14790 (gcov.o): Depend on $(DIAGNOSTIC_H).
14791 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
14792 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
14793 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
14794 * gcov-dump.c: Include intl.h and diagnostic.h.
14795 (main): Initialize diagnostics.
14796 * gcov.c: Include diagnostic.h.
14798 (main): Initialize diagnostics.
14799 * lto-wrapper.c: Include diagnostic.h.
14800 (main): Initialize diagnostics.
14802 2011-05-20 Michael Matz <matz@suse.de>
14804 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
14806 2011-05-20 Michael Matz <matz@suse.de>
14807 Richard Guenther <rguenther@suse.de>
14809 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
14810 use lto_streamer_cache_append directly instead of returning a VEC.
14811 (preload_common_node): Remove.
14812 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
14814 (lto_streamer_cache_create): Call lto_preload_common_nodes.
14816 2011-05-20 Richard Guenther <rguenther@suse.de>
14818 PR tree-optimization/49079
14819 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
14820 MEM_REFs correctly for the trailing array access detection.
14821 Special case constants the same way as decls for overall size
14824 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
14826 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
14827 argument expansion.
14829 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14831 PR tree-optimization/49073
14832 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
14833 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
14834 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
14836 2011-05-20 Richard Guenther <rguenther@suse.de>
14838 PR middle-end/48849
14839 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
14840 of pointer types the same way the middle-end does.
14842 2011-05-20 Richard Guenther <rguenther@suse.de>
14844 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
14845 or pointer-to chains. Delay all fixup to uniquify_nodes.
14847 2011-05-19 Quentin Neill <quentin.neill@amd.com>
14849 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
14850 (fma4_fmaddsub): Likewise
14852 2011-05-19 Jan Hubicka <jh@suse.cz>
14854 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
14855 (GIMPLE_TYPE_PAIR_SIZE): New macro.
14856 (type_pair_cache): New static var.
14857 (lookup_type_pair): Use fixed sized custom hash; make inline.
14858 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
14859 calls of lookup_type_pair.
14860 (print_gimple_types_stats): Remove cache stats.
14861 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
14864 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
14866 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
14867 when TARGET_RDRND is active.
14868 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
14869 Generate dummy SImode target register when target is NULL.
14871 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14873 * config/arm/arm-fpus.def: New.
14874 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
14876 * config/arm/arm-tables.opt: Regenerate.
14877 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
14878 (arm_option_override): Don't decode FPU name to string here.
14879 * config/arm/arm.opt (mfpu=): Use Enum.
14880 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
14881 Update dependencies.
14883 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14885 * collect2.c: Include diagnostic.h.
14886 (fatal_perror, fatal, error, fancy_abort): Remove.
14887 (main): Set progname. Call xmalloc_set_program_name and
14888 diagnostic_initialize.
14889 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
14890 scan_libraries, resolve_lib_name): Call fatal_error instead of
14891 fatal and fatal_perror.
14892 * collect2.h (error, fatal, fatal_perror): Don't declare.
14893 * tlink.c: Include diagnostic-core.h.
14894 (recompile_files): Call fatal_error instead of fatal_perror.
14895 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
14896 pretty-print.o and input.o.
14897 (collect2.o, tlink.o): Update dependencies.
14899 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14901 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
14903 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14906 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
14907 COMDAT group syntax, both SPARC and x86 variants.
14908 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
14909 * configure: Regenerate.
14910 * config/sol2.h (TARGET_SOLARIS): Define.
14911 (PUSHSECTION_FORMAT): Remove.
14912 (SECTION_NAME_FORMAT): Define.
14913 * config/sol2.c: Include hashtab.h.
14914 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
14915 expansion, using SECTION_NAME_FORMAT.
14916 (solaris_comdat_htab): New variable.
14917 (struct comdat_entry): Define.
14918 (comdat_hash): New function.
14919 (comdat_eq): New function.
14920 (solaris_elf_asm_comdat_section): New function.
14921 (solaris_define_comdat_signature): New function.
14922 (solaris_code_end): New function.
14923 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
14924 (solaris_code_end): Declare.
14925 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
14926 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
14928 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
14929 Remove ATTRIBUTE_UNUSED.
14930 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
14931 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
14932 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
14933 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
14934 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
14935 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
14936 (PUSHSECTION_FORMAT): Remove.
14937 (SECTION_NAME_FORMAT): Redefine.
14939 2011-05-19 Kai Tietz <ktietz@redhat.com>
14941 * tree-cfg.c (verify_gimple_assign_binary): Barf on
14942 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
14943 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
14945 2011-05-19 Anatoly Sokolov <aesok@post.ru>
14946 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14948 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
14950 2011-05-19 Richard Guenther <rguenther@suse.de>
14952 PR middle-end/48985
14953 * tree-object-size.c (addr_object_size): If the pointed-to
14954 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
14956 2011-05-19 Richard Guenther <rguenther@suse.de>
14958 * gimple.c (gimple_types_compatible_p_1): Compare names of
14959 the types themselves.
14960 (iterative_hash_gimple_type): And hash them that way.
14961 (gimple_register_type_1): If we register a main variant properly
14962 initialize the leader to ourselves.
14964 2011-05-19 Tom de Vries <tom@codesourcery.com>
14967 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
14968 get_loop_invariant_expr_id.
14969 (get_loop_invariant_expr_id): Use get_expr_id.
14970 (parm_decl_cost): New function.
14971 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
14972 Improve bound cost estimation. Use different inv_expr_id for elim and
14975 2011-05-19 Tom de Vries <tom@codesourcery.com>
14978 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
14979 cost_base.cost == 0.
14981 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
14984 * config/i386/sse.md
14985 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
14988 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14990 PR tree-optimization/49039
14991 * tree-vrp.c (extract_range_from_binary_expr): For
14992 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
14993 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
14995 2011-05-18 Tom de Vries <tom@codesourcery.com>
14998 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
15000 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
15002 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
15003 (*tls_global_dynamic_64): Ditto.
15004 (*tls_local_dynamic_base_32_gnu): Ditto.
15005 (*tls_local_dynamic_base_64): Ditto.
15006 (tls_initial_exec_64_sun): Ditto.
15008 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
15010 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
15011 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
15013 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
15014 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
15015 * config/bfin/bfin.c (bfin_cpus): Add bf592.
15016 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15017 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
15018 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
15019 * config/bfin/elf.h (LIB_SPEC): Add bf592.
15021 2011-05-18 Joseph Myers <joseph@codesourcery.com>
15023 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
15024 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
15025 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
15026 target_thread_pointer, arm_structure_size_boundary, struct
15027 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
15028 struct abi_name, arm_all_abis): Remove.
15029 (arm_option_override) Don't process most enumerated option values here.
15030 Don't process target_fpe_name here. Work with integer not string for
15031 structure size boundary; use separate diagnostics for each case.
15032 * config/arm/arm.h (enum float_abi_type, enum
15033 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
15035 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
15036 arm_structure_size_boundary): Remove.
15037 * config/arm/arm.opt (mabi=): Use Enum and Init.
15038 (arm_abi_type): New Enum and EnumValue entries.
15039 (mfloat-abi=): Use Enum and Init.
15040 (float_abi_type): New Enum and EnumValue entries.
15041 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
15042 (mfp16-format=): Use Enum and Init.
15043 (arm_fp16_format_type): New Enum and EnumValue entries.
15044 (mstructure-size-boundary=): Use UInteger and Init.
15045 (mtp=): Use Enum and Init.
15046 (arm_tp_type): New Enum and EnumValue entries.
15048 2011-05-18 Richard Guenther <rguenther@suse.de>
15050 PR tree-optimization/49018
15051 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
15052 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
15053 gimple_has_side_effects.
15055 2011-05-18 Richard Guenther <rguenther@suse.de>
15057 * gimple.c (gimple_register_type_1): New function, split out from ...
15058 (gimple_register_type): ... here. Avoid infinite recursion.
15060 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15062 PR tree-optimization/41881
15063 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15064 reduction_chains along with a macro for its access.
15065 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
15066 (destroy_loop_vec_info): Free reduction chains.
15067 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
15068 (vect_is_slp_reduction): New function.
15069 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
15070 (vect_create_epilog_for_reduction): Support SLP reduction chains.
15071 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
15072 definition types for reduction chains.
15073 (vect_supported_load_permutation_p): Don't allow permutations for
15075 (vect_analyze_slp_instance): Support reduction chains.
15076 (vect_analyze_slp): Try to build SLP instance from reduction chains.
15077 (vect_get_constant_vectors): Handle reduction chains.
15078 (vect_schedule_slp_instance): Mark the first statement of the
15079 reduction chain as reduction.
15081 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15083 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
15084 names for group elements access.
15085 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
15086 reduction chains as well. Remove data reference and interleaving
15087 related words from the fields names.
15088 * tree-vect-loop.c (vect_transform_loop): Use new names for group
15090 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
15091 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
15092 vect_update_interleaving_chain, vect_same_range_drs,
15093 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
15094 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
15095 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
15096 vect_analyze_group_access, vect_analyze_data_ref_access,
15097 vect_create_data_ref_ptr, vect_transform_strided_load,
15098 vect_record_strided_load_vectors): Likewise.
15099 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
15100 vect_model_load_cost, vectorizable_store, vectorizable_load,
15101 vect_remove_stores, new_stmt_vec_info): Likewise.
15102 * tree-vect-slp.c (vect_build_slp_tree,
15103 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
15105 2011-05-18 Richard Guenther <rguenther@suse.de>
15107 PR middle-end/48989
15108 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
15109 operand verification.
15110 (verify_gimple_assign_binary): Likewise.
15111 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
15112 to non-1-precision BOOLEAN_TYPEs.
15114 2011-05-18 Tom de Vries <tom@codesourcery.com>
15117 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
15119 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15121 PR tree-optimization/49000
15122 * tree-ssa.c (execute_update_addresses_taken): Call
15123 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
15124 be rewritten and decl has been marked for renaming, reset
15127 2011-05-17 Joseph Myers <joseph@codesourcery.com>
15129 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
15130 enum_opts_set when testing if attributes have set -mfpmath=.
15132 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
15134 * config/mips/mips.c (mips_handle_option): Remove unused variable.
15136 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15138 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
15140 * tree-inline.c (maybe_inline_call_in_expr): Initialize
15141 id.transform_lang_insert_block with NULL.
15143 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15145 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
15146 (output_fp_compare): Change args 3 and 4 to bool.
15147 (ix86_expand_call): Change arg 6 to bool.
15148 (ix86_attr_length_immediate_default): Change arg 2 to bool.
15149 (ix86_attr_length_vex_default): Change arg 3 to bool.
15150 * config/i386/i386.md: Update all uses.
15151 * config/i386/i386.c: Ditto.
15152 (ix86_flags_dependent): Change return type to bool.
15154 2011-05-17 Richard Guenther <rguenther@suse.de>
15156 * gimple.c (type_hash_pair_compare): Fix comparison.
15158 2011-05-17 Richard Guenther <rguenther@suse.de>
15160 * gimple.c (iterative_hash_gimple_type): Simplify singleton
15161 case some more, fix final hash value of the non-singleton case.
15163 2011-05-17 Richard Guenther <rguenther@suse.de>
15167 2011-05-16 Richard Guenther <rguenther@suse.de>
15169 * gimple.c (gimple_types_compatible_p_1): Use names of the
15170 type itself, not its main variant.
15171 (iterative_hash_gimple_type): Likewise.
15173 2011-05-17 Richard Guenther <rguenther@suse.de>
15175 * gimple.c (gimple_register_canonical_type): Use the main-variant
15176 leader for computing the canonical type.
15178 2011-05-17 Nick Clifton <nickc@redhat.com>
15180 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
15183 * config/rx/rx.md: Add peephole to remove redundant extensions
15185 (bitset_in_memory): Use rx_restricted_mem_operand.
15186 (bitinvert_in_memory): Likewise.
15187 (bitclr_in_memory): Likewise.
15189 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
15190 Nick Clifton <nickc@redhat.com>
15192 * config/rx/rx.md: Add peepholes to match a register move followed
15193 by a comparison of the moved register. Replace these with an
15194 addition of zero that does both actions in one instruction.
15196 2011-05-17 Jakub Jelinek <jakub@redhat.com>
15199 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
15200 predicate to allow CONST_INT.
15201 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
15203 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15205 * opts-common.c (opt_enum_arg_to_value): New.
15206 * opts.h (opt_enum_arg_to_value): Declare.
15207 * config/i386/i386.opt (fpmath): Remove.
15208 (mfpmath=): Use Enum, Init and Save.
15209 (fpmath_unit): New Enum and EnumValue entries.
15210 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
15211 name for function fpmath state.
15212 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
15213 * config/i386/i386.c: Include diagnostic.h.
15214 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
15215 (ix86_target_string): Take enum fpmath_unit value instead of string.
15216 (ix86_debug_options): Update call to ix86_target_string.
15217 (ix86_option_override_internal): Don't process fpmath strings here.
15218 (x86_function_specific_save, ix86_function_specific_restore):
15219 Don't handle fpmath state specially.
15220 (ix86_function_specific_print): Pass fpmath state to
15221 ix86_target_string instead of printing in this function.
15222 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
15223 Handle enum attributes.
15224 (IX86_ATTR_ENUM, ix86_opt_enum): New.
15225 (ix86_valid_target_attribute_tree): Update option_strings
15226 handling. Handle fpmath as enum option.
15227 (ix86_can_inline_p): Update field names for function fpmath state.
15228 (ix86_expand_builtin): Update call to ix86_target_string.
15229 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
15230 (ix86_fpmath): Remove.
15231 * config/i386/t-i386 (i386.o): Update dependencies.
15233 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15235 PR preprocessor/48677
15236 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
15237 from decoded_options[0], not from itself.
15239 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
15241 * config/i386/constraints.md (z): New constraint.
15242 * config/i386/i386.c (c): New mode attribute.
15243 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
15244 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
15245 constraint for operand 0.
15246 (*call_vzeroupper): Ditto.
15247 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
15248 (*call_rex64_ms_sysv_vzeroupper): Ditto.
15249 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
15250 Use "lzm" constraint for operand 0.
15251 (*call_pop_vzeroupper): Ditto.
15252 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
15253 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
15254 constraint for operand 0.
15255 (*sibcall_vzeroupper): Ditto.
15256 (*sibcall_rex64_ms_sysv): Ditto.
15257 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
15258 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
15259 *sibcall_pop_1. Use "Uz" constraint for operand 0.
15260 (*sibcall_pop_vzeroupper): Ditto.
15261 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
15262 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
15263 mode iterator. Use "<c>zm" constraint for operand 1.
15264 (*call_value_vzeroupper): Ditto.
15265 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
15267 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
15268 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
15269 *call_value_pop_1. Use "lzm" constraint for operand 1.
15270 (*call_value_pop_vzeroupper): Ditto.
15271 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
15272 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
15273 mode iterator. Use "Uz" constraint for operand 1.
15274 (*sibcall_value_vzeroupper): Ditto.
15275 (*sibcall_value_rex64_ms_sysv): Ditto.
15276 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
15277 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
15278 constraint for operand 1.
15279 (*sibcall_value_pop_vzeroupper): Ditto.
15280 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
15281 and "z" constraint for operand 2.
15282 (*tls_global_dynamic_32_gnu): Ditto.
15283 (*tls_local_dynamic_base_32_gnu): Ditto.
15284 (*tls_local_dynamic_base_64): Ditto.
15285 (*tls_local_dynamic_32_once): Ditto.
15286 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
15287 Update all callers.
15288 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
15290 2011-05-16 Richard Guenther <rguenther@suse.de>
15292 * gimple.c (gimple_types_compatible_p_1): Use names of the
15293 type itself, not its main variant.
15294 (iterative_hash_gimple_type): Likewise.
15296 2011-05-16 Richard Guenther <rguenther@suse.de>
15298 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
15299 always visit pointer target and function result and argument types.
15301 2011-05-16 Jason Merrill <jason@redhat.com>
15304 * tree-inline.c (copy_statement_list): Put back recursion.
15306 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15310 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
15311 * config/avr/avr.md ("*ior<mode>qi.byte0",
15312 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
15314 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15317 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
15318 register is needed for a function argument.
15320 2011-05-16 Richard Guenther <rguenther@suse.de>
15322 * gimple.c (struct type_hash_pair): New type.
15323 (type_hash_pair_compare): New function.
15324 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
15326 2011-05-16 Revital Eres <revital.eres@linaro.org>
15328 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
15330 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15332 * config/i386/i386.md (floating point move splitters): Fix
15333 usage of standard_80387_constant_p.
15334 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
15336 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15338 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
15340 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
15342 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
15343 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
15344 (tree_ssa_lim_finalize): Likewise.
15346 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
15348 * config/i386/constraint.md (Yd, Yx): New register constraints.
15349 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
15350 Yd conditional register constraint.
15351 (*movtf_internal): Use standard_sse_constant_opcode.
15352 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
15353 Yx conditional register constraint.
15354 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
15355 Yd conditional register constraint. Use standard_sse_constant_p to
15356 check for valid SSE constants and call standard_sse_constant_opcode to
15358 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
15359 constants and call standard_sse_constant_opcode to output SSE insn.
15360 * config/i386/i386.c (ix86_option_ovverride_internal): Set
15361 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
15362 optimize_size is set.
15363 (standard_sse_constant_opcode): Output conditional AVX insn templates.
15365 2011-05-14 Tobias Burnus <burnus@net-b.de>
15367 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
15369 2011-05-13 Martin Jambor <mjambor@suse.cz>
15371 * ipa-prop.c (ipa_cst_from_jfunc): New function.
15372 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
15373 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
15374 (evaluate_conditions_for_ipcp_clone): Removed.
15375 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
15376 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
15377 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
15379 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
15381 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
15382 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
15383 lieu of MAY_HAVE_DEBUG_STMTS.
15384 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
15385 debug statements if !MAY_HAVE_DEBUG_STMTS.
15387 2011-05-13 Martin Thuresson <martint@google.com>
15389 PR gcov-profile/47793
15390 * libgcov.c (gcov_exit): Support relative profile paths.
15391 * doc/invoke.texi (-fprofile-dir): Update for above change.
15393 2011-05-13 Richard Guenther <rguenther@suse.de>
15395 * gimple.c (gimple_canonical_types_compatible_p): Do not use
15396 type-pair caching, do not compare hashes.
15398 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
15400 PR middle-end/48965
15401 * tree-cfg.c (edge_to_cases_cleanup): Return true.
15402 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
15404 2011-05-13 Kai Tietz <ktietz@redhat.com>
15406 * gimplify.c (gimplify_expr): Make sure operand is boolified.
15407 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
15408 compatible type for TRUTH_NOT_EXPR.
15410 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
15412 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
15413 (ix86_hard_regno_mode_ok): Change return value to bool. Use
15414 can_create_pseudo_p ().
15416 2011-05-13 Richard Guenther <rguenther@suse.de>
15419 * gimple.c (iterative_hash_gimple_type): Revert change in
15420 pointer target and function result and argument hashing.
15422 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
15424 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
15425 (*movxf_internal_nointeger): Ditto.
15426 (*movdf_internal_rex64): Ditto.
15427 (*movdf_internal): Ditto.
15428 (*movdf_internal_nointeger): Ditto.
15429 (*movsf_internal): Ditto.
15430 (sincos splitters): Use can_create_pseudo ().
15432 2011-05-13 Joseph Myers <joseph@codesourcery.com>
15434 * config/i386/i386-opts.h: New.
15435 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
15436 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
15437 ix86_section_threshold): Remove.
15438 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
15439 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
15441 (ix86_option_override_internal): Don't decode strings for options
15442 other than -march=, -mtune= and -mfpmath=. Don't allow for
15443 __attribute__ uses in remaining diagnostics for options with
15444 string arguments. Don't check for integer arguments being negative.
15445 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
15446 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
15447 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
15448 ix86_branch_cost, ix86_section_threshold): Remove.
15449 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
15451 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
15453 (masm=): Use Enum and Init.
15454 (asm_dialect): New Enum and EnumValue entries.
15455 (mbranch-cost=): Use UInteger.
15456 (mlarge-data-threshold=): Use UInteger and Init.
15457 (mcmodel=): Use Enum and Init.
15458 (cmodel): New Enum and EnumValue entries.
15459 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
15460 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
15461 mregparm=): Use UInteger.
15462 (mstringop-strategy=): Use Enum and Init.
15463 (stringop_alg): New Enum and EnumValue entries.
15464 (mtls-dialect=): Use Enum and Init.
15465 (tls_dialect): New Enum and EnumValue entries.
15466 (mabi=): Use Enum and Init.
15467 (calling_abi): New Enum and EnumValue entries.
15468 (mveclibabi=): Use Enum and Init.
15469 (ix86_veclibabi): New Enum and EnumValue entries.
15471 2011-05-13 Nick Clifton <nickc@redhat.com>
15473 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
15474 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
15476 2011-05-13 Kai Tietz <ktietz@redhat.com>
15478 PR middle-end/48984
15479 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
15480 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
15481 (gimple_boolify): Check for cast for boolean_type_node instead for
15484 2011-05-13 Richard Guenther <rguenther@suse.de>
15486 PR tree-optimization/48172
15487 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
15488 multiplying by number of iterations for equal step.
15489 (vect_create_cond_for_alias_checks): Likewise.
15491 2011-05-13 Andreas Schwab <schwab@redhat.com>
15493 * configure.ac: Use AS_HELP_STRING throughout.
15494 * configure: Regenerate.
15496 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
15498 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
15499 (ix86_emit_restore_regs_using_mov): Likewise.
15500 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15502 2011-05-12 Anatoly Sokolov <aesok@post.ru>
15504 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
15505 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
15506 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
15507 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
15508 RTX_OK_FOR_OLO10_P): ...here.
15509 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
15512 2011-05-12 Kai Tietz <ktietz@redhat.com>
15514 * gimplify.c (gimple_boolify): Re-boolify expression
15515 arguments even if expression type is of kind BOOLEAN_TYPE.
15516 (gimplify_boolean_expr): Removed.
15517 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
15518 and XOR. Additional take care that we keep expression's type.
15519 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
15520 of TRUTH_AND|OR|XOR_EXPR.
15522 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15524 PR tree-optimization/48975
15525 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
15526 on all bbs here and free and clear ifc_bbs at the end.
15528 2011-05-12 Richard Guenther <rguenther@suse.de>
15530 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
15531 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
15532 until after simple checks.
15533 (gimple_types_compatible_p): Likewise.
15534 (iterative_hash_gimple_type): Always hash pointer targets
15535 and function return and argument types.
15536 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
15537 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
15538 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
15539 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
15540 completely in the simple compare section.
15541 (gimple_register_canonical_type): Query the cache again after
15544 2011-05-12 Richard Guenther <rguenther@suse.de>
15546 PR tree-optimization/48172
15547 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
15548 the number of iterations from the segment size calculation.
15549 (vect_create_cond_for_alias_checks): Adjust.
15551 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15554 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
15555 if validate_subreg fails.
15557 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
15559 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
15560 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
15563 2011-05-12 DJ Delorie <dj@redhat.com>
15565 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
15566 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
15567 created builtin into rx_builtins array.
15568 (rx_builtin_decl): New function.
15569 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
15571 2011-05-12 DJ Delorie <dj@redhat.com>
15572 Nick Clifton <nickc@redhat.com>
15574 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
15575 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
15576 (rx_is_legitimate_address): Add pre-decrement and post-increment
15577 addressing in HImode and QImode. Fix test for out of range
15578 REG+INT addressing.
15579 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
15580 (rx_align_for_label): Test label before extracting its usage count.
15581 (rx_adjust_insn_lengths): Fix selection of insn codes.
15582 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
15584 2011-05-11 Jason Merrill <jason@redhat.com>
15586 * tree.c (type_hash_canon): Use struct tree_type_non_common.
15588 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15590 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
15591 reindent the subsequent block.
15593 2011-05-11 Satoru Takabayashi <satorux@google.com>
15594 Paul Pluzhnikov <ppluzhnikov@google.com>
15596 * doc/install.texi (Configuration): Document --with-linker-hash-style.
15597 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
15598 * config.in: Add LINKER_HASH_STYLE.
15599 * configure.ac: Add --with-linker-hash-style.
15600 * configure: Regenerate.
15602 2011-05-11 Richard Guenther <rguenther@suse.de>
15604 PR middle-end/48964
15605 * gimple.c (iterative_hash_canonical_type): Fix typo.
15607 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
15609 * config/i386/i386.c (legitimize_tls_address)
15610 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15611 expanders directly for TARGET_GNU2_TLS. Determine pic and
15612 __tls_get_addr symbol reference here. Update call to
15613 gen_tls_global_dynamic_{32,64} for added arguments.
15614 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15615 expanders directly for TARGET_GNU2_TLS. Determine
15616 __tls_get_addr symbol reference here. Update call to
15617 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
15618 unique UNSPEC REG_EQUIV to libcall block.
15619 (ix86_tls_get_addr): Declare static.
15620 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
15621 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
15622 Do not determine pic and __tls_get_addr symbol reference here. Do not
15623 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
15624 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
15625 (tls_global_dynamic_64): Add operand 2. Do not determine
15626 __tls_get_addr symbol reference here. Do not call
15627 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
15628 (tls_local_dynamic_base64): Ditto for operand 1.
15630 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15632 * function.c (expand_function_start): Initialize stack_check_probe_note
15633 only if the generic stack checking mechanism is used.
15635 2011-05-11 Richard Guenther <rguenther@suse.de>
15637 PR tree-optimization/15256
15638 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
15639 (A & B) | C, combine (A op CST1) op CST2.
15640 (tree_ssa_forward_propagate_single_use_vars): Only bother to
15641 visit assigns that have uses.
15643 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
15645 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
15646 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
15647 (unpack_ts_type_common_value_fields): ...this. Update comment.
15648 (unpack_value_fields): Adjust for renaming.
15649 (lto_input_ts_type_tree_pointers): Split into...
15650 (lto_input_ts_type_common_tree_pointer): ...this and...
15651 (lto_input_ts_type_non_common_tree_pointers): ...this.
15652 (lto_input_tree_pointers): Adjust for above split.
15653 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
15654 (pack_ts_type_common_value_fields): ...this. Update comment.
15655 (lto_output_ts_type_tree_pointers): Split into...
15656 (lto_output_ts_type_common_tree_pointers): ...this and...
15657 (lto_output_ts_type_non_common_tree_pointers): ...this.
15658 (lto_output_tree_pointers): Adjust for above split.
15659 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
15660 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
15661 * stor-layout.c (vector_type_mode): Adjust location of mode field.
15662 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
15664 (struct tree_type): Split into...
15665 (struct tree_type_common: ...this and...
15666 (struct tree_type_with_lang_specific): ...this and...
15667 (struct tree_type_non_common): ...this. Adjust accessor macros
15669 (TYPE_VALUES_RAW): Define.
15670 (union tree_node): Update for above changes.
15671 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
15672 TS_TYPE_NON_COMMON.
15673 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
15674 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
15675 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
15676 * treestructu.def (TS_TYPE): Remove.
15677 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
15680 2011-05-11 Jakub Jelinek <jakub@redhat.com>
15683 * tree-ssa.c (reset_debug_uses): New function.
15684 * tree-flow.h (reset_debug_uses): New prototype.
15685 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
15686 * tree-loop-distribution.c (generate_loops_for_partition): Call
15687 reset_debug_uses on the stmts that will be removed. Keep around
15688 all debug stmts, don't count them as bits in partition bitmap.
15689 (generate_builtin): Don't count debug stmts or labels as bits in
15692 2011-05-11 Richard Guenther <rguenther@suse.de>
15694 * gimple.c (gimple_type_hash_1): Merge with ...
15695 (gimple_type_hash): ... this.
15696 (gtc_visit): Remove mode parameter and simplify accordingly.
15697 (gimple_types_compatible_p_1): Likewise.
15698 (gimple_types_compatible_p): Likewise.
15699 (iterative_hash_gimple_type): Likewise.
15701 (gimple_type_eq): Adjust.
15703 2011-05-11 Revital Eres <revital.eres@linaro.org>
15705 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
15706 enters the branch create an anti edge in the opposite direction
15707 to prevent the creation of reg-moves.
15708 * modulo-sched.c: Adjust comment to reflect the fact we are
15709 scheduling closing branch.
15710 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
15711 (stage_count): New field in struct partial_schedule.
15712 (calculate_stage_count): New function.
15713 (normalize_sched_times): Rename to reset_sched_times and handle
15714 incrementing the sched time of the nodes by a constant value
15715 passed as parameter.
15716 (duplicate_insns_of_cycles): Skip closing branch.
15717 (sms_schedule_by_order): Schedule closing branch.
15718 (ps_insn_find_column): Handle closing branch.
15719 (sms_schedule): Call reset_sched_times and adjust the code to
15720 support scheduling of the closing branch.
15721 (ps_insert_empty_row): Update calls to normalize_sched_times
15722 and rotate_partial_schedule functions.
15724 2011-05-11 Richard Guenther <rguenther@suse.de>
15726 PR middle-end/48953
15727 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
15729 2011-05-11 Joseph Myers <joseph@codesourcery.com>
15731 * opts.c (finish_options): Move warning settings from process_options.
15732 * toplev.c (process_options): Move warning settings to finish_options.
15734 2011-05-11 Richard Guenther <rguenther@suse.de>
15736 PR tree-optimization/18041
15737 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
15738 (simplify_bitwise_binary): ... this. Handle operand conversions
15739 by applying them to the result instead.
15740 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
15742 2011-05-11 Richard Guenther <rguenther@suse.de>
15744 * gimple.c (gimple_canonical_types_compatible_p): Split out
15745 from gimple_types_compatible_p and friends. Do not recurse
15746 to pointed-to types.
15747 (gimple_canonical_type_eq): Use it.
15748 (iterative_hash_canonical_type): Split out from
15749 iterative_hash_gimple_type and friends. Do not recurse
15750 to pointed-to types.
15751 (gimple_canonical_type_hash): Use it, allocate the hash here.
15753 2011-05-11 Revital Eres <revital.eres@linaro.org>
15755 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
15756 recognizing doloop.
15758 2011-05-11 Revital Eres <revital.eres@linaro.org>
15760 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
15761 instead of PREV_INSN.
15763 2011-05-11 Revital Eres <revital.eres@linaro.org>
15765 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
15766 * loop-doloop.c (doloop_condition_get): Likewise.
15767 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
15769 * config/arm/arm.md (*addsi3_compare0): Remove "*".
15771 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
15773 * tree.def (CASE_LABEL_EXPR): Add an operand.
15774 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
15776 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15778 * c-decl.c (c_override_global_bindings_to_false): Remove.
15779 (global_bindings_p): Don't check
15780 c_override_global_bindings_to_false.
15781 * c-tree.h (c_override_global_bindings_to_false): Remove.
15782 * c-typeck.c (composite_type): Don't set
15783 c_override_global_bindings_to_false.
15785 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
15787 PR target/48857, 48495
15788 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
15790 (VSX_MOVE_MODE): Ditto.
15791 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
15792 VSX vector types. Add V2DImode.
15793 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
15794 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
15795 (MODES_TIEABLE_P): Ditto.
15797 * config/rs6000/rs6000.c (rs6000_emit_move): Use
15798 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
15800 (init_cumulative_args): Ditto.
15801 (rs6000_function_arg_boundary): Ditto.
15802 (rs6000_function_arg_advance_1): Ditto.
15803 (rs6000_function_arg): Ditto.
15804 (rs6000_function_ok_for_sibcall): Ditto.
15805 (emit_frame_save): Ditto.
15806 (rs6000_function_value): Ditto.
15807 (rs6000_libcall_value): Ditto.
15809 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15811 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15812 i386/darwin-lib.h to $libgcc_tm_file.
15813 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
15815 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15817 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
15819 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15821 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
15822 * config/rs6000/rs6000-tables.opt: New file (generated).
15823 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
15824 rs6000/rs6000-tables.opt to extra_options.
15825 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
15826 * config/rs6000/rs6000.c (rs6000_select): Remove.
15827 (processor_target_table): Move contents to rs6000-cpus.def.
15828 (darwin_rs6000_override_options): Check
15829 global_options_set.x_rs6000_cpu_index instead of
15830 rs6000_select[1].string.
15831 (rs6000_option_override_internal): Likewise.
15832 (rs6000_handle_option): Don't assert that global structures are in
15833 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
15834 (rs6000_default_cpu): New variable.
15835 (rs6000_file_start): Set it instead of local default_cpu. Check
15836 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
15837 global_options_set.x_rs6000_tune_index instead of rs6000_select.
15838 (rs6000_darwin_file_start): Check rs6000_default_cpu and
15839 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
15840 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
15841 rs6000_select): Remove.
15842 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
15844 (mcpu=, mtune=): Use Var, Init, Enum and Save.
15845 * config/rs6000/t-rs6000
15846 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
15847 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15848 global_options_set.x_rs6000_cpu_index instead of
15849 rs6000_select[1].string.
15850 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15851 global_options_set.x_rs6000_cpu_index instead of
15852 rs6000_select[1].string.
15854 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15856 * config.gcc (libgcc_tm_file): Define instead of including files
15857 from ../../libgcc/config/ in tm_file.
15858 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
15859 * configure: Regenerate.
15860 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
15861 libgcc_tm.h, cs-libgcc_tm.h): New.
15862 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
15863 (clean): Remove libgcc_tm.h.
15864 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
15865 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
15866 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
15868 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
15871 * config/avr/avr.c (avr_ret_register): Return unsigned int
15873 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
15874 it to avr_libcall_value.
15875 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
15877 (avr_expand_binop_builtin): Ditto.
15878 (avr_expand_unop_builtin): Ditto.
15880 2011-05-10 DJ Delorie <dj@redhat.com>
15882 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
15883 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
15884 * config/rx/rx.c (rx_align_for_label): Add label and
15885 uses_threshold parameters. Do not align when the label is not
15887 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
15889 2011-05-10 Richard Guenther <rguenther@suse.de>
15891 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
15892 a series of conversions and apply foldings similar to what
15894 (tree_ssa_forward_propagate_single_use_vars): Call it.
15896 2011-05-10 Jakub Jelinek <jakub@redhat.com>
15898 PR tree-optimization/48611
15899 PR tree-optimization/48794
15900 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
15901 referenced from RESX or EH_DISPATCH arguments.
15904 * dfp.c (decimal_to_decnumber): Handle conversion from
15905 dconst{1,2,m1,half}.
15907 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15909 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
15910 for !flag_prefer_avx128.
15911 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
15913 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15915 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
15916 (fold_ternary_loc): Use expr_location_or.
15918 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
15921 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
15922 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
15923 Pmode and mem_mode is not VOIDmode.
15925 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
15927 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
15928 TYPE_QUAL_RESTRICT): Convert to enum.
15930 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15932 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
15933 (const_pow2_1_to_8_operand): Ditto.
15934 (const_pow2_1_to_128_operand): Ditto.
15935 (const_pow2_1_to_32768_operand): Ditto.
15936 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
15937 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
15938 in insn constraint to check integer value of operand 3.
15939 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
15941 (PINSR_MODE): New mode iterator.
15942 (sse2p4_1): New mode attribute.
15943 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
15944 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
15945 iterator. Use const_int_operand instead of
15946 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
15947 exact_log2 in insn constraint to check integer value of operand 3.
15949 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15951 * config/i386/sse.md (blendbits): Remove mode attribute.
15952 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
15953 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
15954 Check integer value of operand 3 in insn constraint.
15956 2011-05-09 Richard Guenther <rguenther@suse.de>
15958 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
15960 (lto_symtab_merge): Likewise. Do not register types here.
15961 (lto_symtab_merge_decls_2): Likewise.
15962 (lto_symtab_merge_decls_1): Likewise.
15963 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
15964 * gimple.c (enum gtc_mode): Declare.
15965 (gimple_types_compatible_p): Make static.
15967 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15969 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
15970 temporary register to match Pmode.
15972 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15974 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
15975 and *vec_concatv4si_1_avx.
15977 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15979 PR rtl-optimization/48927
15980 * ira-conflicts.c (commutative_constraint_p): Use
15981 recog_data.alternative_enabled_p to disable alternatives where
15982 "enabled" attribute is false.
15983 (get_dup_num): Ditto.
15984 * ira-lives.c (single_reg_class): Ditto.
15985 (ira_implicitly_set_insn_hard_regs): Ditto.
15987 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15989 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
15990 (dataflow_set_preserve_mem_locs): Likewise.
15992 2011-05-09 Philipp Thomas <pth@suse.de>
15994 * config/mep/mep.c (mep_validate_vliw): Syntax description
15995 should not be translated.
15997 2011-05-09 Joseph Myers <joseph@codesourcery.com>
15999 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
16000 * config/mips/mips-tables.opt: New file (generated).
16001 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
16002 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
16003 MIPS_ARCH_OPTION_NATIVE): Define.
16004 * config/mips/mips.c (mips_cpu_info_table): Move contents to
16006 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
16007 mips_parse_cpu): Remove.
16008 (mips_cpu_info_from_opt, mips_default_arch): New.
16009 (mips_handle_option): Don't assert that global structures are in
16010 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
16011 (mips_option_override): Use new variables and functions to set
16012 state of these options. Use strcmp to check for individual CPU names.
16013 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
16015 * config/mips/mips.opt (march=): Use ToLower and Enum.
16016 (mips): Use ToLower, Enum and Var.
16017 (mtune=): Use ToLower and Enum.
16018 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
16020 2011-05-08 Jan Hubicka <jh@suse.cz>
16022 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
16023 Arrange type pairs to be UID ordered.
16024 (gimple_lookup_type_leader): Make inline.
16026 2011-05-09 Nick Clifton <nickc@redhat.com>
16029 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
16033 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
16036 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
16038 * combine.c (simplify_comparison): Abstract out parts into...
16039 (simplify_compare_const): ... new function.
16040 (try_combine): Generalize parallel arithmetic/compare combining
16041 to call simplify_compare_const() and CANONICALIZE_COMPARE().
16043 2011-05-08 Jan Hubicka <jh@suse.cz>
16045 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
16046 (cgraph_create_virtual_clone): Call hooks once virtual clone
16048 * cgraph.h (cgraph_clone_node): Update prototype.
16049 * ipa-cp.c (ipcp_estimate_growth): Use
16050 estimate_ipcp_clone_size_and_time.
16051 * ipa-inline-transform.c (clone_inlined_nodes): Update.
16052 * lto-cgraph.c (input_node): Update.
16053 * ipa-inline.c (recursive_inlining): Update.
16054 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
16055 (evaluate_conditions_for_known_args): Break out from ...
16056 (evaluate_conditions_for_edge): ... here.
16057 (evaluate_conditions_for_ipcp_clone): New function.
16058 (inline_node_duplication_hook): Update clone summary based
16060 (estimate_callee_size_and_time): Rename to ...
16061 (estimate_node_size_and_time): take NODE instead of EDGE;
16062 take POSSIBLE_TRUTHS as argument.
16063 (estimate_callee_size_and_time): Update.
16064 (estimate_ipcp_clone_size_and_time): New function.
16065 (do_estimate_edge_time): Update.
16067 2011-05-08 Richard Guenther <rguenther@suse.de>
16069 PR middle-end/48908
16070 PR middle-end/48905
16071 * expmed.c (expand_shift_1): Compute adjusted constant shift
16074 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16076 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
16078 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16080 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
16082 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
16084 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
16086 2011-05-07 Jan Hubicka <jh@suse.cz>
16088 * ipa-inline-transform.c (inline_call): Account when program size
16090 * ipa-inline.c (relative_time_benefit): New function.
16091 (edge_badness): Reorganize to be power 2 based; fix thinko when
16092 computing badness for negative growth; update comments to match
16093 reality; better dumps.
16095 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
16097 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
16098 type to bool and adjust comment.
16099 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
16100 (fold_mathfn_compare): Remove calls to global_bindings_p.
16101 (fold_inf_compare): Likewise.
16102 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
16103 * c-tree.h (global_bindings_p): Adjust prototype.
16104 * c-decl.c (global_bindings_p): Return bool and simplify.
16106 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
16108 PR tree-optimization/48837
16109 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
16110 when accumulator transformation is performed.
16112 2011-05-06 Jan Hubicka <jh@suse.cz>
16114 * i386.h (ix86_tune_indices): Add
16115 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
16116 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
16117 * i386.c (initial_ix86_tune_features): Add
16118 X86_SOFTARE_PREFETCHING_BENEFICIAL.
16119 (software_prefetching_beneficial_p): Remove predicate.
16120 (ix86_option_override_internal): Use new macro.
16122 2011-05-06 Jan Hubicka <jh@suse.cz>
16124 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
16126 2011-05-06 Jan Hubicka <jh@suse.cz>
16128 * cgraph.c (cgraph_add_thunk): Create real function node instead
16129 of alias node; finalize it and mark needed/reachale; arrange visibility
16130 to be right and add it into the corresponding same comdat group list.
16131 (dump_cgraph_node): Dump thunks.
16132 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
16133 cgraph_function_with_gimple_body_p,
16134 cgraph_first_function_with_gimple_body,
16135 cgraph_next_function_with_gimple_body): New functions.
16136 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
16138 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
16139 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16140 * cgraphunit.c (cgraph_finalize_function): Only look into possible
16141 devirtualization when optimizing.
16142 (verify_cgraph_node): Verify thunks.
16143 (cgraph_analyze_function): Analyze thunks.
16144 (cgraph_mark_functions_to_output): Output thunks only in combination
16145 with function they are assigned to.
16146 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
16147 alias into normal node.
16148 (assemble_thunks): New functoin.
16149 (cgraph_expand_function): Use it.
16150 * lto-cgraph.c (lto_output_node): Stream thunks.
16151 (input_overwrite_node): Stream in thunks.
16152 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
16153 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
16154 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
16155 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
16156 (inline_analyze_function): Do not care about thunk jump functions.
16157 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
16158 * ipa-prop.c (ipa_prop_write_jump_functions): Use
16159 cgraph_function_with_gimple_body_p.
16160 * passes.c (do_per_function_toporder): Use
16161 cgraph_function_with_gimple_body_p.
16162 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16163 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
16164 (function_called_by_processed_nodes_p): Likewise.
16166 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16168 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
16169 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
16171 (mabi=): Replace with separate entries for mabi=altivec,
16172 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
16173 mabi=ieeelongdouble and mabi=ibmlongdouble.
16174 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
16175 check for -mabi=spe without SPE ABI support here.
16176 (rs6000_handle_option): Replace OPT_mabi_ handling with
16177 OPT_mabi_altivec and OPT_mabi_spe handling.
16179 2011-05-06 Cary Coutant <ccoutant@google.com>
16181 * dwarf2out.c (contains_subprogram_definition): New function.
16182 (should_move_die_to_comdat): Call it.
16184 2011-05-06 Jeff Law <law@redhat.com>
16186 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
16187 remove_ctrl_stmt_and_useless_edges.
16188 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
16189 (fixup_template_block, thread_single_edge): Likewise.
16190 (mark_threaded_blocks): Use THREAD_TARGET.
16192 2011-05-06 Alan Modra <amodra@gmail.com>
16195 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
16196 const0_rtx as the arg to the dummy __tls_get_addr libcall.
16198 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16200 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
16201 constraint modifier to "r".
16203 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16205 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
16206 fall through for OPT_mcmodel_.
16208 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16210 * config/s390/s390.c (s390_asm_trampoline_template): Comment
16212 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
16214 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16217 * config/arm/arm.opt (marm): Document it.
16218 (mthumb): Reject negative variant.
16220 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16223 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16224 Fix typo in "ccvt" variable name.
16226 2011-05-06 Tristan Gingold <gingold@adacore.com>
16229 * config/vms/vms-ar.c (main): Remove cwd variable.
16231 2011-05-06 Jakub Jelinek <jakub@redhat.com>
16234 * var-tracking.c (prepare_call_arguments): Move else before #endif.
16236 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
16238 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
16239 * gimplify.c (gimplify_switch_expr): Likewise.
16240 * omp-low.c (expand_omp_sections): Likewise.
16241 * tree-eh.c (lower_try_finally_switch): Likewise.
16242 (lower_eh_dispatch): Likewise.
16243 * tree.h (build_case_label): Declare.
16244 * tree.c (build_case_label): Define.
16246 2011-05-05 Jason Merrill <jason@redhat.com>
16249 * tree-inline.c (copy_tree_r): Use copy_statement_list.
16250 (copy_statement_list): Don't recurse.
16251 * stor-layout.c (copy_self_referential_tree_r): Don't allow
16254 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16256 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
16257 through from -mfpu= handling.
16258 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
16260 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
16262 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
16265 2011-05-05 Steve Ellcey <sje@cup.hp.com>
16267 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
16269 (hppa[12]*-*-hpux11*): Ditto.
16270 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
16271 * config/ia64/hpux-unix2003.h: New.
16272 * config/pa/pa-hpux1131.opt: New.
16273 * config/pa/pa-hpux1131.h: New.
16274 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
16275 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
16276 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
16278 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16281 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
16282 instead of mode as 3rd argument to recursive call.
16283 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
16284 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
16286 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
16287 don't give up if mode is Pmode and mem_mode is not VOIDmode.
16288 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
16289 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
16291 2011-05-05 Julian Brown <julian@codesourcery.com>
16293 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
16294 parenthesis in D-register case.
16296 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16298 * opt-functions.awk (var_type_struct): Handle Enum options.
16299 * optc-gen.awk: Don't check range of variables of character type.
16300 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
16301 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
16302 rs6000_sdata_name, rs6000_explicit_options): Remove.
16303 (rs6000_option_override_internal): Check for -malign-power here.
16304 Use global_options_set instead of rs6000_explicit_options.
16305 (rs6000_parse_fpu_option): Remove.
16306 (rs6000_handle_option): Access variables via opts and opts_set
16307 pointers. Use error_at and warning_at. Add fall-through
16308 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
16309 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
16310 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
16311 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
16312 here. Don't use rs6000_parse_fpu_option.
16313 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
16314 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
16315 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
16316 (mrecip=): Use Var.
16317 (mspe): Use Var and Save.
16318 (mtraceback=): Use Enum and Var.
16319 (rs6000_traceback_type): New Enum and EnumValue entries.
16320 (mfloat-gprs=): Use Enum, Var and Save.
16321 (rs6000_float_gprs): New Enum and EnumValue entries.
16322 (mlong-double-): use Var and Save.
16323 (msched-costly-dep=, minsert-sched-nops=): Use Var.
16324 (malign-): Use Enum and Var.
16325 (rs6000_alignment_flags): New Enum and EnumValue entries.
16327 (fpu_type_t): New Enum and EnumValue entries.
16328 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16329 global_options_set instead of rs6000_explicit_options.
16330 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16331 global_options_set instead of rs6000_explicit_options.
16332 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16333 global_options_set instead of rs6000_explicit_options.
16334 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16335 global_options_set instead of rs6000_explicit_options.
16336 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
16337 global_options_set instead of rs6000_explicit_options.
16338 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16339 global_options_set instead of rs6000_explicit_options.
16340 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
16342 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16343 global_options_set instead of rs6000_explicit_options.
16344 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
16345 (rs6000_cmodel): New Enum and EnumValue entries.
16346 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16347 global_options_set instead of rs6000_explicit_options.
16348 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
16349 (mtls-size=): Use Enum and Var.
16350 (rs6000_tls_size): New Enum and EnumValue entries.
16352 2011-05-05 Michael Matz <matz@suse.de>
16354 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
16355 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
16356 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
16357 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
16358 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
16359 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
16360 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
16361 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
16362 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
16363 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
16364 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
16365 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
16366 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
16367 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
16368 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
16369 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
16371 2011-05-05 Richard Guenther <rguenther@suse.de>
16373 * expmed.c (expand_variable_shift): Rename to ...
16374 (expand_shift_1): ... this. Take an expanded shift amount.
16375 For rotates recurse directly not building trees for the shift amount.
16376 (expand_variable_shift): Wrap around expand_shift_1.
16377 (expand_shift): Adjust.
16379 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16381 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
16383 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
16385 * tree.h (get_pending_sizes): Remove prototype.
16386 (put_pending_size): Likewise.
16387 (put_pending_sizes): Likewise.
16388 * stor-layout.c (pending_sizes): Delete.
16389 (get_pending_sizes): Likewise.
16390 (put_pending_size): Likewise.
16391 (put_pending_sizes): Likewise.
16392 (variable_size): Do not call put_pending_size and tidy up.
16393 * function.h (struct function): Remove dont_save_pending_sizes_p.
16394 * lto-streamer-in.c (input_function): Do not stream it.
16395 * lto-streamer-out.c (output_function): Likewise.
16396 * tree-inline.c (initialize_cfun): Do not copy it.
16397 * c-decl.c (store_parm_decls): Do not set it.
16398 * omp-low.c (create_task_copyfn): Likewise.
16399 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16401 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
16403 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
16405 (*movdf_internal): Ditto.
16406 (*movdf_internal_nointeger): Ditto.
16407 (*movsf_internal): Ditto.
16409 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16411 * c-decl.c (finish_decl): Don't call get_pending_sizes.
16412 (grokparm): Add parameter expr. Pass it to grokdeclarator.
16413 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
16414 (c_variable_size): Remove.
16415 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
16416 call put_pending_sizes.
16417 (get_parm_info): Add parameter expr. Use it to set
16418 arg_info->pending_sizes.
16419 (store_parm_decls): Use arg_info->pending_sizes instead or calling
16421 * c-parser.c (c_parser_parms_declarator): Update call to
16422 c_parser_parms_list_declarator.
16423 (c_parser_parms_list_declarator): Take parameter expr. Update
16424 call to push_parm_decl. Update recursive call. Don't call
16425 get_pending_sizes. Update calls to get_parm_info.
16426 (c_parser_objc_method_definition): Update calls to
16427 c_parser_objc_method_decl and objc_start_method_definition.
16428 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
16429 (c_parser_objc_method_decl): Add parameter expr. Update call to
16431 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
16432 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
16433 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
16435 2011-05-05 Michael Hope <michael.hope@linaro.org>
16438 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
16439 __ARM_EABI__ hosts.
16441 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16443 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
16444 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
16445 (spu_output_mi_thunk): New function.
16447 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16449 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
16450 targetm.asm_out.print_operand.
16451 * config/sol2.c: Include target.h.
16453 2011-05-04 Jan Hubicka <jh@suse.cz>
16455 * ipa-inline.c (reset_edge_caches): New function.
16456 (update_caller_keys): Add check_inlinablity_for; do not
16457 reset edge caches; remove now unnecesary loop.
16458 (update_callee_keys): Add comments; reset node_growth_cache of callee.
16459 (update_all_callee_keys): Likewise.
16460 (inline_small_functions): Sanity check cache; update code
16463 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
16465 PR rtl-optimization/47612
16466 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
16467 as the last insn of the sequence to be moved.
16469 2011-05-04 Tobias Burnus <burnus@net-b.de>
16472 * doc/invoke.texi (Ofast): Document that it
16473 enables Fortran's -fno-protect-parens.
16475 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16477 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
16479 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
16481 * stor-layout.c (variable_size): Do not issue errors.
16483 2011-05-04 Richard Guenther <rguenther@suse.de>
16485 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
16486 for array-ref indices.
16487 (tree_coverage_counter_addr): Likewise.
16488 (build_fn_info_type): Use size_int for index types.
16489 (build_gcov_info): Likewise.
16491 2011-05-04 Richard Guenther <rguenther@suse.de>
16493 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
16495 * c-typeck.c (really_start_incremental_init): Use bitsize_int
16496 for constructor indices.
16497 (push_init_level): Likewise.
16499 2011-05-04 Richard Guenther <rguenther@suse.de>
16501 * explow.c (promote_mode): Move variable declarations before code.
16503 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
16505 * tree.h (build_function_type_array): Declare.
16506 (build_varargs_function_type_array): Declare.
16507 (build_function_type_vec, build_varargs_function_type_vec): Define.
16508 * tree.c (build_function_type_array_1): New function.
16509 (build_function_type_array): New function.
16510 (build_varargs_function_type_array): New function.
16512 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
16514 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
16515 before setting STMT_VINFO_TYPE.
16517 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16519 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
16520 instead of spu_pass_by_reference.
16522 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16524 * calls.c (emit_library_call_value_1): Invoke
16525 promote_function_mode hook on libcall arguments.
16526 * explow.c (promote_function_mode, promote_mode): Handle TYPE
16527 argument being NULL.
16528 * targhooks.c (default_promote_function_mode): Lisewise.
16529 * config/s390/s390.c (s390_promote_function_mode): Likewise.
16530 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
16532 * doc/tm.texi: Document that TYPE argument might be NULL.
16534 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16536 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
16538 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16541 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
16543 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16545 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
16546 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
16548 * mips-tfile.c: ... here.
16549 Don't include coretypes.h, tm.h, filenames.h.
16550 (saber_stop): Remove definition and all calls.
16551 [__SABER__]: Remove.
16552 (__LINE__): Remove default.
16553 (Size_t, Ptrdiff_t): Remove definitions.
16554 Replace by size_t, ptrdiff_t.
16555 [!MIPS_DEBUGGING_INFO]: Remove.
16556 (SHASH_SIZE, THASH_SIZE): Remove defaults.
16557 (progname): Add const.
16559 Replace all uses by static.
16560 (ALIGN_SYMTABLE_OFFSET): Remove default.
16561 * mips-tdump.c: Don't include coretypes.h, tm.h.
16562 Remove !MIPS_IS_STAB guard.
16563 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
16564 $(TM_H), filenames.h dependencies.
16565 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
16567 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16570 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
16571 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
16573 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16576 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
16577 account and save/restore RETS.
16578 (PROFILE_BEFORE_PROLOGUE): Define.
16579 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
16580 the push insn to use predecrement.
16582 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16585 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
16587 2011-05-04 Nick Clifton <nickc@redhat.com>
16589 * config/mn10300/mn10300.c: Include cfgloop.h.
16591 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
16592 Lcc or a FLcc insn into the instruction stream.
16593 (mn10300_block_contains_call): New function. Returns true if the
16594 given basic block contains a CALL insn.
16595 (mn10300_loop_contains_call_insn): New function. Returns true if
16596 the given loop contains a CALL insn.
16597 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
16598 to use the SETLB and Lcc or FLcc insns.
16599 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
16600 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
16601 * config/mn10300/mn10300.opt (msetlb): New option. Used to
16602 disable the SETLB optimization.
16603 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
16604 __SETLB__ or __NO_SETLB__.
16605 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
16606 (movsf_internal): Handle MDR register.
16607 (cmpsi): Make visible.
16608 (setlb): New pattern.
16609 (Lcc): New pattern.
16610 (FLcc): New pattern.
16612 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16615 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
16616 for reg<->xmm moves.
16617 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
16618 (vec_concatv2di_rex64_sse): Ditto.
16619 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
16620 (*vec_extractv2di_1_rex64): Ditto.
16623 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16625 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16627 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
16629 2011-05-04 Richard Guenther <rguenther@suse.de>
16631 * tree.h (int_const_binop): Remove notrunc argument.
16632 * fold-const.c (int_const_binop): Remove notrunc argument. Always
16633 create integer constants that are properly truncated.
16634 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
16635 (const_binop): Remove zero notrunc argument to int_const_binop.
16636 (size_binop_loc): Likewise.
16637 (fold_div_compare): Likewise.
16638 (maybe_canonicalize_comparison_1): Likewise.
16639 (fold_comparison): Likewise.
16640 (fold_binary_loc): Likewise.
16641 (multiple_of_p): Likewise.
16642 * expr.c (store_constructor): Likewise.
16643 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
16644 (maybe_fold_stmt_addition): Likewise.
16645 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
16646 * stor-layout.c (layout_type): Likewise.
16647 * tree-data-ref.c (tree_fold_divides_p): Likewise.
16648 * tree-sra.c (build_ref_for_offset): Likewise.
16649 (build_user_friendly_ref_for_offset): Likewise.
16650 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
16651 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
16652 * tree-ssa-loop-niter.c (inverse): Likewise.
16653 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16654 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
16655 * tree-switch-conversion.c (check_range): Likewise.
16656 (build_constructors): Likewise.
16657 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
16658 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
16659 (extract_range_from_assert): Likewise.
16660 (vrp_int_const_binop): Likewise.
16661 (extract_range_from_binary_expr): Likewise.
16662 (extract_range_from_unary_expr): Likewise.
16663 (check_array_ref): Likewise.
16664 (find_case_label_range): Likewise.
16665 (simplify_div_or_mod_using_ranges): Likewise.
16666 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
16667 comparing case labels for merging.
16669 2011-05-03 Mark Wielaard <mjw@redhat.com>
16671 * dwarf2out.c (debug_str_hash_forced): Removed.
16672 (gen_label_for_indirect_string): Removed.
16673 (get_debug_string_label): Removed.
16674 (AT_string_form): Generate label directly.
16675 (output_indirect_string): Test indirect_string_node for
16676 DW_FORM_strp instead of checking label and refcount.
16677 (prune_indirect_string): Removed.
16678 (prune_unused_types): Don't check debug_str_hash_forced or
16679 call prune_indirect_string.
16681 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16684 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
16686 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16690 * combine.c (try_combine): Skip debug insns at m_split tests.
16692 2011-04-26 Mark Wielaard <mjw@redhat.com>
16695 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
16696 when info_section_emitted.
16698 2011-05-03 Joseph Myers <joseph@codesourcery.com>
16700 * config/mips/mips-opts.h: New.
16701 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
16703 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
16704 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
16705 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
16707 * config/mips/mips.h (enum mips_code_readable_setting): Move to
16709 (mips_abi, mips_code_readable): Don't declare.
16710 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
16711 (mabi=): Use Enum and Var.
16712 (mips_abi): New Enum and EnumValue entries.
16713 (mcode-readable=): Use Enum and Var.
16714 (mips_code_readable_setting): New Enum and EnumValue entries.
16715 (mr10k-cache-barrier=): Use Enum and Var.
16716 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
16718 2011-05-03 Jan Hubicka <jh@suse.cz>
16720 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
16721 replace hash by pointer map.
16722 (cgraph_node_set_element_def, cgraph_node_set_element,
16723 const_cgraph_node_set_element, varpool_node_set_element_def,
16724 varpool_node_set_element, const_varpool_node_set_element): Remove.
16725 (free_cgraph_node_set, free_varpool_node_set): New function.
16726 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
16727 * tree-emutls.c: Free varpool node set.
16728 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
16729 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16730 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
16731 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16732 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
16733 Move here from ipa.c; implement using pointer_map
16734 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
16735 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16736 debug_cgraph_node_set, varpool_node_set_new,
16737 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16738 dump_varpool_node_set, debug_varpool_node_set):
16739 Move to ipa-uitls.c.
16740 * passes.c (ipa_write_summaries): Update.
16742 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16744 From Mike Frysinger:
16745 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
16746 bf542/bf544/bf547/bf548/bf549.
16748 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16750 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
16752 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16754 From Bernd Schmidt:
16755 * config/bfin/bfin.md (MOVCC): New mode_macro.
16756 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
16757 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
16758 comments from generated assembly.
16760 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16763 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
16764 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
16765 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
16766 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
16767 * config/bfin/lib1funcs.asm (___muldi3): New function.
16769 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16771 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
16772 build_function_type_list instead of build_function_type.
16773 Rearrange initialization of `args' to do so.
16775 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16777 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
16778 instead of build_function_type.
16780 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16782 * config/rs6000/rs6000.c (spe_init_builtins): Call
16783 build_function_type_list instead of build_function_type.
16784 (paired_init_builtins, altivec_init_builtins): Likewise.
16785 (builtin_function_type): Likewise.
16787 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16789 * config/sh/sh.c (sh_media_init_builtins): Call
16790 build_function_type_list instead of build_function_type.
16792 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16794 * config/sparc/sparc.c (sparc_file_end): Call
16795 build_function_type_list instead of build_function_type.
16797 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16799 * config/alpha/alpha.c (alpha_init_builtins): Call
16800 build_function_type_list instead of build_function_type.
16802 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16804 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
16805 build_function_type_list instead of build_function_type.
16807 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16809 * config/iq2000/i2000.c (iq2000_init_builtins): Call
16810 build_function_type_list instead of build_function_type.
16811 Delete `endlink' variable.
16813 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16815 * config/avr/avr.c (avr_init_builtins): Call
16816 build_function_type_list instead of build_function_type.
16818 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16820 * config/picochip/picochip.c (picochip_init_builtins): Call
16821 build_function_type_list instead of build_function_type.
16822 Delete `endlink' variable.
16824 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16826 * config/bfin/bfin.c (bfin_init_builtins): Call
16827 build_function_type_list instead of build_function_type.
16829 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16832 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
16833 that's not CONST_INT. Seemingly redundant check is due to PR39768.
16835 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16838 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
16839 libbffastfp overrides libgcc when -mfast-fp.
16841 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16843 Originally from Bernd Schmidt
16844 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
16845 * config/bfin/bfin.c (override_options): Test it and error if
16848 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16850 Originally From Bernd Schmidt
16851 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
16854 2011-05-03 Jeff Law <law@redhat.com>
16856 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
16857 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
16858 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
16859 than accessing AUX field directly. Free the AUX field before
16861 (thread_block, thread_through_loop_header): Likewise.
16862 (thread_single_edge, mark_threaded_blocks): Likewise.
16863 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
16864 (register_jump_thread): Do not attempt to thread to a NULL edge.
16866 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16868 * function.c (init_function_start): Call decide_function_section.
16869 * varasm.c (decide_function_section): New function.
16870 (assemble_start_function): When not using
16871 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
16872 or first_function_block_is_cold.
16873 * rtl.h (decide_function_section): Declare.
16875 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16876 Jakub Jelinek <jakub@redhat.com>
16879 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
16880 only succeed if req_mode is the same as set_mode.
16882 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16884 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
16885 * genemit.c (gen_exp): Handle RETURN.
16886 * emit-rtl.c (verify_rtx_sharing): Likewise.
16887 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
16888 * rtl.c (copy_rtx): RETURN is shared.
16889 * rtl.h (enum global_rtl_index): Add GR_RETURN.
16891 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
16892 * config/s390/s390.c (s390_emit_epilogue): Likewise.
16893 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
16894 * config/cris/cris.c (cris_expand_return): Likewise.
16895 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
16896 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
16897 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
16898 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
16899 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
16901 * config/v850/v850.c (expand_epilogue): Likewise.
16902 * config/bfin/bfin.c (bfin_expand_call): Likewise.
16903 * config/arm/arm.md (epilogue): Likewise.
16904 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
16905 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
16906 variable to ret_reg.
16908 2011-05-03 Richard Guenther <rguenther@suse.de>
16911 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
16912 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
16913 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
16915 2011-05-03 Richard Guenther <rguenther@suse.de>
16917 * c-decl.c (grokdeclarator): Instead of looking at
16918 TREE_OVERFLOW check if the constant fits in the index type.
16920 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16922 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
16923 (vec_store_lanes<mode><mode>): Likewise.
16925 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16927 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
16928 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
16929 convert_optab_index values.
16930 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
16931 * genopinit.c (optabs): Initialize the new optabs.
16932 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
16933 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
16934 (expand_STORE_LANES): New functions.
16935 * tree.h (build_array_type_nelts): Declare.
16936 * tree.c (build_array_type_nelts): New function.
16937 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
16938 (vect_model_load_cost): Likewise.
16939 (vect_store_lanes_supported, vect_load_lanes_supported)
16940 (vect_record_strided_load_vectors): Declare.
16941 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
16942 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
16943 (vect_transform_strided_load): Split out statement recording into...
16944 (vect_record_strided_load_vectors): ...this new function.
16945 * tree-vect-stmts.c (create_vector_array, read_vector_array)
16946 (write_vector_array, create_array_ref): New functions.
16947 (vect_model_store_cost): Add store_lanes_p argument.
16948 (vect_model_load_cost): Add load_lanes_p argument.
16949 (vectorizable_store): Try to use store-lanes functions for
16950 interleaved stores.
16951 (vectorizable_load): Likewise load-lanes and loads.
16952 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
16953 to vect_model_store_cost.
16954 (vect_build_slp_tree): Likewise vect_model_load_cost.
16956 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16958 * hooks.h (hook_bool_mode_uhwi_false): Declare.
16959 * hooks.c (hook_bool_mode_uhwi_false): New function.
16960 * target.def (array_mode_supported_p): New hook.
16961 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
16962 * doc/tm.texi: Regenerate.
16963 * stor-layout.c (mode_for_array): New function.
16964 (layout_type): Use it.
16965 * config/arm/arm.c (arm_array_mode_supported_p): New function.
16966 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
16968 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
16971 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
16972 for -fstack-check if the size to allocate is negative.
16974 2011-05-02 Lawrence Crowl <crowl@google.com>
16976 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
16977 (timevar_cond_start): New for starting a timer only when it is not
16979 (timevar_cond_stop): New for stopping a timer when it was not already
16982 * timevar.c (timevar_stop): Enable start/stop timers to start again.
16983 (timevar_cond_start): New as above.
16984 (timevar_cond_stop): New as above.
16986 * timevar.def: Add start/stop timers for compiler phases,
16987 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
16988 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
16989 and TV_PHASE_FINALIZE.
16990 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
16991 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
16992 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
16993 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
16994 Make unused TV_OVERLOAD into a start/stop timer.
16996 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
16997 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
16998 to indicate that they are start/stop timers.
17000 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
17001 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
17002 Move initialization to do_compile.
17003 (do_compile): Add initialization from above.
17004 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
17006 * c-decl.c (c_write_global_declarations): Add start/stop of
17007 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
17009 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
17010 or TV_PARSE_INLINE, as appropriate.
17011 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
17012 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
17014 2011-05-02 Jason Merrill <jason@redhat.com>
17017 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
17019 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
17022 * c-decl.c (finish_decl): Only create a composite if the types are
17025 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17027 * config/fr30/fr30-protos.h (Mmode): Don't define.
17028 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
17029 definition where used.
17030 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
17031 define. Expand definitions where used.
17032 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
17033 Expand definitions where used.
17034 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
17035 rx_function_arg, rx_function_arg_advance,
17036 rx_function_arg_boundary): Expand definitions of those macros.
17037 * config/v850/v850-protos.h (Mmode): Don't define. Expand
17038 definition where used.
17040 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17042 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17044 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
17045 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
17046 with *movv2sf_internal_rex64_avx.
17047 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
17048 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
17049 Use %v prefix in insn mnemonic to handle TARGET_AVX.
17050 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
17051 "vex" in "prefix" attribute calculation.
17052 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
17054 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
17057 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
17058 inputs match the output.
17060 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
17063 * config/m68k/m68k.c (m68k_expand_prologue): Set
17064 current_function_static_stack_size.
17066 2011-05-02 Jan Hubicka <jh@suse.cz>
17068 * lto-streamer.c (lto_streamer_cache_insert_1,
17069 lto_streamer_cache_lookup, lto_streamer_cache_create,
17070 lto_streamer_cache_delete): Use pointer map instead of hashtable.
17071 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
17073 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17075 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
17076 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
17077 config/m68k/t-opts: New files.
17078 * config/m68k/m68k-tables.opt: New file (generated).
17079 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
17080 extra_options and m68k/t-opts to tmake_file.
17081 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
17082 (all_isas): Initialize using m68k-isas.def.
17083 (all_microarchs): Initialize using m68k-microarchs.def.
17084 (m68k_find_selection): Remove.
17085 (m68k_handle_option): Don't assert that global structures are in
17086 use. Use error_at. Access variables via opts pointer. Don't
17087 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
17088 directly for -m68020-40 and -m68020-60.
17089 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
17090 m68k_tune_entry here.
17091 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
17093 (m68k_library_id_string): Remove declaration.
17094 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
17095 (m68k_library_id_string): New Variable.
17096 (march=, mcpu=, mtune=): Use Enum and Var.
17098 2011-05-02 Richard Guenther <rguenther@suse.de>
17100 * varasm.c (output_constructor_regular_field): Compute zero-based
17101 index with double-ints. Make sure to ICE instead of producing
17103 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
17104 in asserts. Properly use a signed type.
17106 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17108 * config/i386/sse.md (V): New mode iterator.
17109 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
17111 (V_256): Rename from AVX256MODE.
17112 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
17113 condition to all users.
17115 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
17116 condition to all users.
17117 (VF_128): Make V4SF mode unconditional.
17118 (VF_256): Rename from AVX256MODEF2P.
17119 (VI4F_128): Rename from SSEMODE4S.
17120 (VI8F_128): Rename from SSEMODE2D.
17121 (VI4F_256): Rename from AVX256MODE8P.
17122 (VI8F_256): Rename from AVX256MODE4P.
17123 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
17124 (ssescalarmodesuffix): Remove SF and DF modes.
17125 (SSEMODE124): Remove.
17126 (SSEMODE1248): Ditto.
17127 (SSEMODEF2P): Ditto.
17128 (AVXMODEF2P): Ditto.
17129 (AVXMODEFDP): Ditto.
17130 (AVXMODEFSP): Ditto.
17131 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
17133 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
17135 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
17136 xop_pcmov_<mode>256. Use V mode iterator.
17138 Adjust RTX patterns globally for renamed mode attributes.
17140 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17142 * haifa-sched.c (sched_emit_insn): Emit insn before first
17143 non-scheduled insn. Inform back-end about new insn. Add
17144 new insn to scheduled_insns list.
17146 2011-05-02 Richard Guenther <rguenther@suse.de>
17148 PR tree-optimization/48822
17149 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
17150 (process_scc): Indicate which iteration we start.
17152 2011-05-02 Jan Hubicka <jh@suse.cz>
17154 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
17155 (lto_section_overrun): New.
17156 * lto-section-out.c (append_block): Rename to ...
17157 (lto_append_block): ... this one; export.
17158 (lto_output_1_stream): Move lto lto-streamer.h
17159 (lto_output_data_stream): Update.
17160 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
17161 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
17164 2011-05-02 Richard Guenther <rguenther@suse.de>
17166 * tree.c (tree_code_counts): New global array.
17167 (record_node_allocation_statistics): Count individual tree codes.
17168 (dump_tree_statistics): Dump individual code stats.
17170 2011-05-01 Jan Hubicka <jh@suse.cz>
17172 * ipa-inline.c (caller_growth_limits): Fix thinko when
17173 looking for largest stack frame.
17174 * ipa-inline.h (dump_inline_summary): Declare.
17175 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
17177 (dump_inline_summary): Export.
17178 (debug_inline_summary): Declare as DEBUG_FUNCTION.
17180 2011-05-01 Anatoly Sokolov <aesok@post.ru>
17182 * reginfo.c (memory_move_cost): Change rclass argument type form
17183 'enum reg_class' to reg_class_t.
17184 * reload.h (memory_move_cost): Update prototype.
17185 * postreload.c reload_cse_simplify_set): Change type dclass var to
17187 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
17189 (ira_allocate_and_set_costs): Change aclass argument type form
17190 'enum reg_class' to reg_class_t.
17191 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
17192 Change aclass argument type to reg_class_t.
17193 (update_conflict_hard_reg_costs): Change type aclass and pref vars
17195 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
17196 memory_move_cost call.
17198 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
17199 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
17200 Change type tmp var to reg_class_t.
17202 2011-04-30 Jan Hubicka <jh@suse.cz>
17204 * ipa-inline.c (can_inline_edge_p): Disregard limits when
17205 inlining into function with flatten attribute.
17206 (want_inline_small_function_p): Be more realistic about inlining
17207 cold calls where callee size grows.
17209 2011-04-30 Jan Hubicka <jh@suse.cz>
17211 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
17214 2011-04-30 Anatoly Sokolov <aesok@post.ru>
17216 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17217 PRINT_OPERAND_PUNCT_VALID_P): Remove.
17218 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
17219 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
17220 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17221 (print_operand): Rename to...
17222 (sparc_print_operand): ...this. Make static. Adjust
17223 sparc_print_operand function call.
17224 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
17227 2011-04-30 Jan Hubicka <jh@suse.cz>
17229 PR middle-end/48752
17230 * ipa-inline.c (early_inliner): Disable when doing late
17231 addition of function.
17233 2011-04-30 Jakub Jelinek <jakub@redhat.com>
17235 * dwarf2out.c (get_address_mode): New inline.
17236 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
17237 if not dwarf_strict emit
17238 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
17239 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
17240 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
17241 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
17242 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
17243 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
17244 mem_loc_descriptor callers.
17245 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17246 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
17247 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
17248 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
17249 (base_types): New variable.
17250 (get_base_type_offset, calc_base_type_die_sizes,
17251 base_type_for_mode, mark_base_types, base_type_cmp,
17252 move_marked_base_types): New functions.
17253 (calc_die_sizes): Assert that die_offset is 0 or equal to
17255 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
17256 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
17257 callers. If not dwarf_strict, call mem_loc_descriptor even for
17258 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
17259 (gen_subprogram_die): Don't give up on call site parameters
17260 with non-integral or large integral modes. Adjust
17261 mem_loc_descriptor callers.
17262 (prune_unused_types): Call prune_unused_types_mark on base_types
17264 (resolve_addr): Call mark_base_types.
17265 (dwarf2out_finish): Call move_marked_base_types.
17267 PR tree-optimization/48809
17268 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
17270 (gen_inbound_check): Don't compute index_expr - range_min in utype
17271 again, instead reuse SSA_NAME initialized in build_arrays.
17272 Remove two useless gsi_for_stmt calls.
17274 2011-04-29 Jeff Law <law@redhat.com>
17276 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
17278 2011-04-29 Martin Jambor <mjambor@suse.cz>
17280 * cgraph.h (cgraph_postorder): Remove declaration.
17281 * ipa-utils.h (ipa_free_postorder_info): Declare.
17282 (ipa_reverse_postorder): Likewise.
17283 * cgraphunit.c: Include ipa-utils.h.
17284 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
17285 * ipa-inline.c: Include ipa-utils.h.
17286 (ipa_inline): Update call to ipa_reverse_postorder.
17287 * ipa-pure-const.c (propagate_pure_const): Update call to
17288 ipa_reduced_postorder and ipa_print_order. Call
17289 ipa_free_postorder_info to clean up.
17290 (propagate_nothrow): Likewise.
17291 * ipa-reference.c (propagate): Removed a useless call to
17292 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
17293 and ipa_print_order. Call ipa_free_postorder_info to clean up.
17294 * ipa.c: Include ipa-utils.h.
17295 (ipa_profile): Update call to ipa_reverse_postorder.
17296 (cgraph_postorder): Moved to...
17297 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
17298 (ipa_utils_print_order): Renamed to ipa_print_order.
17299 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
17301 (ipa_free_postorder_info): New function.
17302 * passes.c: Include ipa-utils.h.
17303 (do_per_function_toporder): Update call to ipa_reverse_postorder.
17304 (ipa_write_summaries): Likewise.
17305 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
17306 (cgraphunit.o): Likewise.
17308 (ipa-inline.o): Likewise.
17310 2011-04-29 Jan Hubicka <jh@suse.cz>
17312 * gcc.dg/tree-ssa/inline-10.c: New testcase.
17313 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
17314 * ipa-inline.h (clause_t): Turn into unsigned int.
17315 * ipa-inline-analysis.c (add_clause): Do more simplification.
17316 (and_predicates): Shortcut more cases.
17317 (predicates_equal_p): Move forward; check that clauses are properly
17319 (or_predicates): Shortcut more cases.
17320 (edge_execution_predicate): Rewrite as...
17321 (set_cond_stmt_execution_predicate): ... this function; handle
17322 __builtin_constant_p.
17323 (set_switch_stmt_execution_predicate): New .
17324 (compute_bb_predicates): New.
17325 (will_be_nonconstant_predicate): Update TODO.
17326 (estimate_function_body_sizes): Use compute_bb_predicates
17327 and free them later, always try to estimate if stmt is constant.
17328 (estimate_time_after_inlining, estimate_size_after_inlining):
17329 Gracefully handle optimized out edges.
17330 (read_predicate): Fix off by one error.
17332 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
17334 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
17336 2011-04-27 Xinliang David Li <davidxl@google.com>
17338 * tree-profile.c (init_ic_make_global_vars): Set
17339 tls attribute on ic vars.
17340 * coverage.c (coverage_end_function): Initialize
17341 function_list with zero.
17343 2011-04-29 Richard Guenther <rguenther@suse.de>
17345 * builtins.c (fold_builtin_classify_type): Use integer_type_node
17346 for the type of the result.
17347 (fold_builtin_isascii): Likewise.
17348 (fold_builtin_toascii): Use integer_type_node where appropriate.
17349 (fold_builtin_logb): Likewise.
17350 (fold_builtin_frexp): Likewise.
17351 (fold_builtin_strstr): Likewise.
17352 (fold_builtin_strpbrk): Likewise.
17353 (fold_builtin_fputs): Likewise.
17354 (fold_builtin_sprintf): Likewise.
17355 (fold_builtin_snprintf): Likewise.
17356 (fold_builtin_printf): Likewise.
17357 (do_mpfr_remquo): Use a proper type for the assigned constant.
17358 (do_mpfr_lgamma_r): Likewise.
17359 * dwarf2out.c (resolve_one_addr): Use size_int.
17360 * except.c (init_eh): Likewise.
17361 (assign_filter_values): Use integer_type_node for filter values.
17362 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
17364 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
17365 for EH region numbers.
17366 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
17367 for the shift amount.
17369 2011-04-29 Richard Guenther <rguenther@suse.de>
17371 * expr.h (expand_shift): Rename to ...
17372 (expand_variable_shift): ... this.
17373 (expand_shift): Take a constant shift amount.
17374 * expmed.c (expand_shift): Rename to ...
17375 (expand_variable_shift): ... this.
17376 (expand_shift): New wrapper around expand_variable_shift.
17377 * expr.c (convert_move, emit_group_load_1, emit_group_store,
17378 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
17379 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
17380 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
17381 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
17382 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
17383 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
17384 emit_store_flag_1, emit_store_flag): Likewise.
17385 * builtins.c (expand_builtin_signbit): Likewise.
17386 * calls.c (load_register_parameters): Likewise.
17387 * function.c (assign_parm_setup_block): Likewise.
17388 * lower-subreg.c (resolve_shift_zext): Likewise.
17389 * optabs.c (widen_bswap, expand_abs_nojump,
17390 expand_one_cmpl_abs_nojump, expand_float): Likewise.
17391 * spu/spu.c (spu_expand_extv): Likewise.
17392 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17394 2011-04-29 Richard Guenther <rguenther@suse.de>
17396 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
17397 for the remapped region number.
17398 * predict.c (build_predict_expr): Use integer_type_node for the
17400 * fold-const.c (fold_binary_loc): Use integer_type_node for
17401 the shift amount. Use a proper type for the PLUS_EXPR operand.
17403 2011-04-29 Michael Matz <matz@suse.de>
17405 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
17406 other trees that just builtins.
17407 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
17409 2011-04-29 Richard Guenther <rguenther@suse.de>
17411 * tree-nested.c (get_trampoline_type): Use size_int.
17412 (get_nl_goto_field): Likewise.
17413 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
17415 (lower_eh_constructs_2): Likewise.
17416 (lower_resx): Likewise.
17417 (lower_eh_dispatch): Likewise.
17418 * tree-mudflap.c (mf_build_string): Use size_int.
17419 (mudflap_register_call): Use integer_type_node for the flag.
17420 (mudflap_enqueue_constant): Use size_int.
17421 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
17422 instead of rebuilding it.
17424 2011-04-29 Richard Guenther <rguenther@suse.de>
17426 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
17427 Handle OBJ_TYPE_REF.
17428 (find_func_aliases_for_call): Use it more consistently.
17430 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
17432 * haifa-sched.c (last_nondebug_scheduled_insn): New.
17433 (rank_for_schedule): Use it.
17434 (schedule_block): Set it.
17436 2011-04-28 David Li <davidxl@google.com>
17438 * tree.c (crc32_string): Use crc32_byte.
17439 (crc32_byte): New function.
17440 * tree.h (crc32_byte): New function.
17441 * gcov.c (read_graph_file): Handle new cfg_cksum.
17442 (read_count_file): Ditto.
17443 * profile.c (instrument_values): Ditto.
17444 (get_exec_counts): Ditto.
17445 (read_profile_edge_counts): Ditto.
17446 (compute_branch_probabilities): Ditto.
17447 (compute_value_histograms): Ditto.
17448 (branch_prob): Ditto.
17449 (end_branch_prob): Ditto.
17450 * coverage.c (read_counts_file): Ditto.
17451 (get_coverage_counts): Ditto.
17452 (tree_coverage_counter_addr): Ditto.
17453 (coverage_checksum_string): Ditto.
17454 (coverage_begin_output): Ditto.
17455 (coverage_end_function): Ditto.
17456 (build_fn_info_type): Ditto.
17457 (build_fn_info_value): Ditto.
17458 * libgcov.c (gcov_exit): Ditto.
17459 * gcov-dump.c (tag_function): Ditto.
17460 (compute_checksum): Remove.
17462 2011-04-29 Alan Modra <amodra@gmail.com>
17464 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17465 unspec plus offset. Tidy macho code.
17467 2011-04-29 Martin Jambor <mjambor@suse.cz>
17469 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
17470 node instead of a decl. Update all callers.
17471 * cgraph.h: Update declaration.
17473 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
17475 PR tree-optimization/48765
17476 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
17477 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
17478 to indicate if loop aware SLP is being used. Scan the statements
17479 and update the vectorization factor according to the type of
17480 vectorization before statement analysis.
17481 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
17482 pass it to vect_analyze_loop_operations.
17483 (vectorizable_reduction): Set number of copies to 1 in case of pure
17485 * tree-vect-stmts.c (vectorizable_conversion,
17486 vectorizable_assignment, vectorizable_shift,
17487 vectorizable_operation, vectorizable_type_demotion,
17488 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
17490 (vectorizable_condition): Move the check that it is not SLP
17491 vectorization before the number of copies check.
17492 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
17493 to vectorize the loop using SLP.
17495 2011-04-28 Jakub Jelinek <jakub@redhat.com>
17497 PR middle-end/48597
17498 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
17501 2011-04-28 Joseph Myers <joseph@codesourcery.com>
17503 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
17504 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
17505 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17506 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17507 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
17509 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
17510 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17511 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17512 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17513 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17514 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
17516 * config/i386/linux.h (REG_NAME): Don't define.
17517 * config/i386/linux64.h (REG_NAME): Don't define.
17518 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
17519 Undefine before defining.
17521 2011-04-28 Jan Hubicka <jh@suse.cz>
17523 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
17524 nonconstant_names array.
17525 (estimate_function_body_sizes): Build nonconstant_names array; handle
17526 BUILT_IN_CONSTANT_P.
17528 2011-04-28 Richard Guenther <rguenther@suse.de>
17532 2011-04-28 Richard Guenther <rguenther@suse.de>
17534 * tree-ssa-structalias.c (solve_constraints): Build succ graph
17535 as late as possible.
17537 2011-04-28 Richard Guenther <rguenther@suse.de>
17539 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
17540 (debug_constraint): Do it here.
17541 (dump_constraints): And here.
17542 (rewrite_constraints): And here.
17543 (dump_constraint_edge): Remove.
17544 (dump_constraint_graph): Rewrite to produce DOT output.
17545 (solve_constraints): Build succ graph as late as possible.
17546 Dump constraint graphs before and after solving.
17548 2011-04-28 Richard Guenther <rguenther@suse.de>
17550 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17551 New function split out from ...
17552 (find_func_aliases): ... here. Call it.
17553 (find_func_aliases_for_call): Likewise.
17555 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
17557 * internal-fn.h (internal_fn_name_array): Declare.
17558 (internal_fn_flags_array): Likewise.
17560 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17562 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
17563 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
17565 (ssemodefsuffix): Remove.
17566 (ssevecmodesuffix): New mode attribute.
17567 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
17568 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
17569 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
17570 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
17571 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
17572 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
17573 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
17574 ssemodesuffix mode attribute.
17575 (float splitters): Use ssevecmodesuffix mode attribute.
17576 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
17577 (sseinsmode): Rename from avxvecmode.
17578 (avxsizesuffix): Rename from avxmodesuffix.
17579 (sseintvecmode): Rename from avxpermvecmode.
17580 (ssedoublevecmode): Rename from ssedoublesizemode.
17581 (ssehalfvecmode): Rename from avxhalfvecmode.
17582 (ssescalarmode): Rename from avxscalarmode.
17583 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
17584 templates for ssemodesuffix mode attribute.
17585 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
17588 Adjust RTX patterns globally for renamed mode attributes.
17590 2011-04-27 Jan Hubcika <jh@suse.cz>
17592 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
17593 * ipa-inline-analysis.c: Include alloc-pool.h.
17594 (edge_predicate_pool): New.
17595 (trye_predicate_p): New function
17596 (false_predicate_p): New function.
17597 (add_clause): Sanity check that false clauses are "optimized";
17598 never add clauses to predicate that is already known to be false.
17599 (and_predicate): Use flase_predicate_p.
17600 (evaulate_predicate): Rename to ...
17601 (evaluate_predicate): ... this one; update all callers; assert
17602 that false is not listed among possible truths.
17603 (dump_predicate): Use true_predicate_p.
17604 (account_size_time): Use false_predicate_p.
17605 (evaulate_conditions_for_edge): Rename to ...
17606 (evaluate_conditions_for_edge) ... this one.
17607 (edge_set_predicate): New function.
17608 (inline_edge_duplication_hook): Duplicate edge predicates.
17609 (inline_edge_removal_hook): Free edge predicates.
17610 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
17611 (dump_inline_summary): Update.
17612 (estimate_function_body_sizes): Set edge predicates.
17613 (estimate_calls_size_and_time): Handle predicates.
17614 (estimate_callee_size_and_time): Update.
17615 (remap_predicate): Add toplev_predicate; update comment.
17616 (remap_edge_predicates): New function.
17617 (inline_merge_summary): Compute toplev predicate; update.
17618 (read_predicate): New function.
17619 (read_inline_edge_summary): Use it.
17620 (inline_read_section): Likewise.
17621 (write_predicate): New function.
17622 (write_inline_edge_summary): Use it.
17623 (inline_write_summary): Likewise.
17624 (inline_free_summary): Free alloc pool and edge summary vec.
17626 2011-04-27 Richard Guenther <rguenther@suse.de>
17628 * tree-ssa-structalias.c (changed_count): Remove.
17629 (changed): Use a bitmap.
17630 (unify_nodes): Adjust.
17631 (do_sd_constraint): Likewise.
17632 (do_ds_constraint): Likewise.
17633 (do_complex_constraint): Likewise.
17634 (solve_graph): Likewise.
17636 2011-04-27 Jan Hubicka <jh@suse.cz>
17638 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
17640 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17642 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
17643 (avx_vperm2f128_*_operand): Ditto.
17644 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
17645 Use avx_vpermilp_parallel in insn condition.
17646 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
17647 Use avx_vperm2f128_parallel in insn condition.
17649 2011-04-27 Richard Guenther <rguenther@suse.de>
17651 * Makefile.in (tree-ssa-structalias.o): Remove
17652 gt-tree-ssa-structalias.h dependency.
17653 (GTFILES): Remove tree-ssa-structalias.c.
17654 * tree.c (allocate_decl_uid): New function.
17655 (make_node_stat): Use it.
17656 (copy_node_stat): Likewise.
17657 * tree.h (allocate_decl_uid): Declare.
17658 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
17659 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
17660 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
17661 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
17662 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
17663 (struct heapvar_map): Likewise.
17664 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
17665 heapvar_insert): Likewise.
17666 (make_heapvar_for): Rename to ...
17667 (make_heapvar): ... this. Simplify.
17668 (fake_var_decl_obstack): New global var.
17669 (build_fake_var_decl): New function.
17670 (make_constraint_from_heapvar): Adjust.
17671 (handle_lhs_call): Likewise.
17672 (create_function_info_for): Likewise.
17673 (intra_create_variable_infos): Likewise.
17674 (init_alias_vars): Allocate fake_var_decl_obstack.
17675 (init_alias_heapvars, delete_alias_heapvars): Remove.
17676 (compute_points_to_sets): Do not call init_alias_heapvars.
17677 (ipa_pta_execute): Likewise.
17678 (delete_points_to_sets): Free fake_var_decl_obstack.
17680 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17682 * config/spu/divmovti4.c (union qword_UTItype): New data type.
17683 (si_from_UTItype, si_to_UTItype): New functions.
17684 (__udivmodti4): Use them to implement type-punning.
17685 * config/spu/multi3.c (union qword_TItype): New data type.
17686 (si_from_TItype, si_to_TItype): New functions.
17687 (__multi3): Use them to implement type-punning.
17689 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17691 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
17693 2011-04-27 Jan Hubicka <jh@suse.cz>
17695 * ipa-prop.c (function_insertion_hook_holder): New holder.
17696 (ipa_add_new_function): New function.
17697 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
17698 Register/deregister holder.
17700 2011-04-27 Richard Guenther <rguenther@suse.de>
17702 PR tree-optimization/48772
17703 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
17705 2011-04-27 Richard Guenther <rguenther@suse.de>
17707 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
17708 TARGET_MEM_REF handling.
17710 2011-04-27 Nick Clifton <nickc@redhat.com>
17712 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
17713 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
17714 (REG_CLASS_NAMES): Likewise.
17715 (REG_CLASS_CONTENTS): Likewise.
17716 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17717 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17718 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
17719 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
17720 (EVEN_REGS): New macro. Alias for QUAD_REGS.
17721 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
17722 duplicate register classes.
17723 (frv_class_likely_spilled_p): Likewise.
17724 (frv_register_move_cost): Likewise.
17726 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
17727 end of the regno_reg_class array.
17729 2011-04-27 Jakub Jelinek <jakub@redhat.com>
17732 * c-typeck.c (build_binary_op): Don't wrap arguments if
17733 int_operands is true.
17735 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
17738 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
17739 targetm.calls.must_pass_in_stack for void type.
17741 2011-04-26 Jan Hubicka <jh@suse.cz>
17743 * cgraphbuild.c (build_cgraph_edges): Update call
17744 of cgraph_create_edge and cgraph_create_indirect_edge.
17745 * cgraph.c (cgraph_create_edge_including_clones,
17746 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
17747 cgraph_update_edges_for_call_stmt_node): Do not take nest
17748 argument; do not initialize call_stmt_size/time.
17749 (dump_cgraph_node): Do not dump nest.
17750 (cgraph_clone_edge): Do not take loop_nest argument;
17751 do not propagate it; do not clone call_stmt_size/time.
17752 (cgraph_clone_node): Likewise.
17753 (cgraph_create_virtual_clone): Update.
17754 * cgraph.h (struct cgraph_edge): Remove
17755 call_stmt_size/call_stmt_time/loop_nest.
17756 (cgraph_create_edge, cgraph_create_indirect_edge,
17757 cgraph_create_edge_including_clones, cgraph_clone_node): Update
17759 * tree-emutls.c (gen_emutls_addr): Update.
17760 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
17761 loop_nest; handle indirect calls, too.
17762 (clone_inlined_nodes): Do not care about updating inline summaries.
17763 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
17764 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
17765 stream call_stmt_size/call_stmt_time/loop_nest.
17766 * ipa-inline.c (edge_badness): Update.
17767 (ipa_inline): dump summaries after inlining.
17768 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
17770 (inline_edge_summary): New function.
17771 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
17772 (inline_edge_removal_hook): Handle edge summaries.
17773 (inline_edge_duplication_hook): New hook.
17774 (inline_summary_alloc): Alloc hooks.
17775 (initialize_growth_caches): Do not register removal hooks.
17776 (free_growth_caches); Do not free removal hook.
17777 (dump_inline_edge_summary): New function.
17778 (dump_inline_summary): Use it.
17779 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
17780 (inline_update_callee_summaries): New function.
17781 (inline_merge_summary): Use it.
17782 (do_estimate_edge_time, do_estimate_edge_growth): Update.
17783 (read_inline_edge_summary): New function.
17784 (inline_read_section): Use it.
17785 (write_inline_edge_summary): New function.
17786 (inline_write_summary): Use it.
17787 (inline_free_summary): Free edge new holders.
17788 * tree-inline.c (copy_bb): Update.
17790 2011-04-26 Jason Merrill <jason@redhat.com>
17792 * tree-eh.c (lower_try_finally_switch): Create the label along with
17793 the CASE_LABEL_EXPR.
17795 2011-04-26 David S. Miller <davem@davemloft.net>
17796 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17798 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
17799 * configure: Regenerate.
17801 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
17804 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
17806 (VEC_reduc): New code iterator and splitters for vector reduction.
17807 (VEC_reduc_name): Ditto.
17808 (VEC_reduc_rtx): Ditto.
17809 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
17810 (reduc_<VEC_reduc_name>_v4sf): Ditto.
17812 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
17813 support for extracting SF on VSX.
17815 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
17816 generating xscvspdp.
17817 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
17818 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
17819 double add, minimum, maximum vector reduction.
17820 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
17821 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
17822 optimize double vector reduction.
17823 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
17825 2011-04-26 Joseph Myers <joseph@codesourcery.com>
17827 * config/fr30/fr30.h (inhibit_libc): Don't define.
17828 * config/m32r/m32r-protos.h: Correct comment.
17829 * config/v850/v850.h (GHS_default_section_names,
17830 GHS_current_section_names): Use tree, not union tree_node *.
17832 2011-04-26 Xinliang David Li <davidxl@google.com>
17834 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
17835 * c-family/c-opts.c (c_common_handle_option): Set
17836 warn_maybe_uninitialized.
17837 * opts.c (common_handle_option): Ditto.
17838 * common.opt: New option.
17839 * tree-ssa.c (warn_uninit): Add one more parameter.
17840 (warn_uninitialized_var): Pass warning code.
17841 * tree-flow.h: Interface change.
17843 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17845 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
17846 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
17847 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
17849 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17851 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
17852 * config/mips/mips.opt (mmips-tfile): Remove.
17854 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
17855 mips-tdump reference to ...
17856 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
17857 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
17858 reference by Tru64 UNIX.
17860 2011-04-26 Jakub Jelinek <jakub@redhat.com>
17863 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
17864 is error_mark_node, set value to NULL.
17866 PR tree-optimization/48734
17867 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
17868 if return value from maybe_fold_*_comparsions isn't something
17869 the code is prepared to handle.
17871 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
17873 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
17875 (ext_QIreg_nomode_operands): Remove.
17876 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
17880 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
17882 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
17884 2011-04-26 Richard Guenther <rguenther@suse.de>
17886 * c-typeck.c (build_unary_op): Do not expand array-refs via
17887 pointer arithmetic. Only adjust qualifiers for function types.
17889 2011-04-26 Richard Guenther <rguenther@suse.de>
17891 PR middle-end/48694
17892 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
17893 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
17894 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
17895 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
17897 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
17899 * doc/extend.texi: Document __underlying_type.
17901 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
17903 * config/rs6000/titan.md (automata_option "progress"): Remove.
17905 2011-04-25 Jeff Law <law@redhat.com>
17907 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
17909 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
17911 * system.h (ENUM_BITFIELD): Remove.
17913 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
17914 Eric Botcazou <ebotcazou@adacore.com>
17916 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
17917 for STORE_FLAG_VALUE==-1 case.
17919 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
17922 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
17923 LEGITIMATE_PIC_OPERAND_P.
17925 2011-04-24 Jan Hubicka <jh@suse.cz>
17927 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
17929 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
17930 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
17931 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
17932 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
17933 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
17934 Sanity check predicate length.
17935 (remap_predicate): Likewise; sanity check jump functions.
17936 (inline_read_section, inline_write_summary): Sanity check
17939 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
17942 * doc/extend.texi (Type Traits): Document __is_standard_layout,
17943 __is_literal_type, and __is_trivial; update throughout about
17944 possibly cv-qualified void types.
17946 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17948 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
17949 testsuite and make it version agnostic.
17951 2011-04-22 Jan Hubicka <jh@suse.cz>
17953 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
17955 2011-04-23 Jakub Jelinek <jakub@redhat.com>
17958 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
17959 to VOID_TYPE even around MODIFY_EXPR.
17961 2011-04-22 Mike Stump <mikestump@comcast.net>
17963 * gensupport.c (read_md_rtx): Fix typo in comment.
17964 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
17967 2011-04-22 Jan Hubicka <jh@suse.cz>
17969 * gengtype.c (open_base_files): Add ipa-inline.h include.
17970 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
17971 ipa-prop.c; update all uses.
17972 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
17973 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
17974 merge summary of inlined function into former caller.
17975 * ipa-inline.c (max_benefit): Remove.
17976 (edge_badness): Compensate for removal of benefits.
17977 (update_caller_keys): Use
17978 reset_node_growth_cache/reset_edge_growth_cache.
17979 (update_callee_keys): Likewise.
17980 (update_all_callee_keys): Likewise.
17981 (inline_small_functions): Do not collect max_benefit; do not reset
17982 estimated_growth; call free_growth_caches and initialize_growth_caches.
17983 * ipa-inline.h (struct condition, type clause_t, struct predicate,
17984 struct size_time_entry): New structures.
17985 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
17986 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
17987 and estimated_growth.
17988 (edge_growth_cache_entry): New structure.
17989 (node_growth_cache, edge_growth_cache): New global vars.
17990 (estimate_growth): Turn into inline.
17991 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
17992 initialize_growth_caches, free_growth_caches): Declare.
17993 (estimate_edge_growth): Rewrite.
17994 (estimate_edge_time): Implement as inline cache lookup.
17995 (reset_node_growth_cache, reset_edge_growth_cache): New inline
17997 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
17998 (NUM_CONDITIONS): New constant.
17999 (predicate_conditions): New enum.
18000 (IS_NOT_CONSTANT): New constant.
18001 (edge_removal_hook_holder): New var.
18002 (node_growth_cache, edge_growth_cache): New global vars.
18003 (true_predicate, single_cond_predicate, false_predicate,
18004 not_inlined_predicate, add_condition, add_clause, and_predicates,
18005 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
18006 dump_clause, dump_predicate, account_size_time,
18007 evaulate_conditions_for_edge): New functions.
18008 (inline_summary_alloc): Move to heap.
18009 (inline_node_removal_hook): Clear condition and entry vectors.
18010 (inline_edge_removal_hook): New function.
18011 (initialize_growth_caches, free_growth_caches): New function.
18012 (dump_inline_summary): Update.
18013 (edge_execution_predicate): New function.
18014 (will_be_nonconstant_predicate): New function.
18015 (estimate_function_body_sizes): Compute BB and constantness predicates.
18016 (compute_inline_parameters): Do not clear estimated_growth.
18017 (estimate_edge_size_and_time): New function.
18018 (estimate_calls_size_and_time): New function.
18019 (estimate_callee_size_and_time): New function.
18020 (remap_predicate): New function.
18021 (inline_merge_summary): New function.
18022 (do_estimate_edge_time): New function based on...
18023 (estimate_edge_time): ... this one.
18024 (do_estimate_edge_growth): New function.
18025 (do_estimate_growth): New function based on....
18026 (estimate_growth): ... this one.
18027 (inline_analyze_function): Analyze after deciding on jump functions.
18028 (inline_read_section): New function.
18029 (inline_read_summary): Use it.
18030 (inline_write_summary): Write all the new data.
18031 * ipa-prop.c (ipa_get_param_decl_index): Export.
18032 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
18033 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
18035 (ipa_get_lattice): Move here from ipa-cp.c
18036 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
18037 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
18038 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
18039 cgraph_edge_inlinable_p): Remove.
18040 * cgraphunit.c: Include ipainline.h
18041 (cgraph_process_new_functions): Update call of
18042 compute_inline_parameters.
18044 2011-04-22 Richard Guenther <rguenther@suse.de>
18046 * tree.c (build_int_cst): Properly create canonicalized integer
18048 (build_int_cst_type): Remove scary comments.
18050 2011-04-22 Xinliang David Li <davidxl@google.com>
18052 * toplev.c (process_options): Enable -Werror=coverage-mismatch
18053 by default when -Wno-error is not specified.
18054 * opts-global.c (decode_options): Remove call to
18055 control_warning_options.
18057 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18059 PR tree-optimization/48717
18060 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
18061 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
18063 2011-04-22 Joseph Myers <joseph@codesourcery.com>
18065 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
18066 definition where used.
18068 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18071 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
18072 TREE_STATIC variables declared inside of some OpenMP construct.
18074 2011-04-22 Martin Jambor <mjambor@suse.cz>
18076 PR middle-end/48585
18077 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
18079 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
18082 * c-typeck.c (pop_init_level): Do not warn about initializing
18085 2011-04-22 Alan Modra <amodra@gmail.com>
18087 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
18088 when returning call_cookie.
18089 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
18090 pointers, to functions with no more vector args than the current
18091 function, and some non-local calls for ABI_V4.
18092 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
18093 sibcall_nonlocal_aix64): Combine to ..
18094 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
18095 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
18096 (sibcall_value_nonlocal_aix<mode>): ..likewise.
18097 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
18098 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
18100 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
18101 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
18102 sibcall_value_symbolic_64): Delete.
18104 2011-04-21 Xinliang David Li <davidxl@google.com>
18106 * cgraph.h: Remove pid.
18107 * cgraph.c: Remove pid.
18108 * value-prof.c (init_node_map): New function.
18109 (del_node_map): New function.
18110 (find_func_by_funcdef_no): New function.
18111 (gimple_ic_transform): Call new function.
18112 * cgraphunit.c (cgraph_finalize_function): Remove pid.
18113 * function.c (get_last_funcdef_no): New function.
18114 * function.h (get_last_funcdef_no): New function.
18115 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
18116 to libgcov function.
18117 (tree-profiling): Call node map init and delete function.
18119 2011-04-21 Ian Lance Taylor <iant@google.com>
18121 * godump.c (go_format_type): Use exported Go name for anonymous
18124 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18126 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
18127 Call builtin_function_type_list instead of builtin_function_type.
18128 (UNARY, BINARY, TRINARY, QUAD): Likewise.
18130 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18132 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
18133 build_function_type_list instead of build_function_type.
18134 Delete variable `endlink'.
18136 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18138 * config/s390/s390.c (s390_init_builtins): Call
18139 build_function_type_list instead of build_function_type.
18141 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18143 * config/ia64/ia64.c (ia64_init_builtins): Call
18144 build_function_type_list instead of builtin_function_type.
18146 2011-04-21 Easwaran Raman <eraman@google.com>
18148 * cfgexpand.c (stack_var): Remove OFFSET...
18149 (add_stack_var): ...and its reference here...
18150 (expand_stack_vars): ...and here.
18151 (stack_var_cmp): Sort by descending order of size.
18152 (partition_stack_vars): Change heuristic.
18153 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
18154 (dump_stack_var_partition): Add newline after each partition.
18156 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
18157 Jeff Law <law@redhat.com>
18159 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
18160 * gengtype.c (matching_file_name_substitute): Likewise.
18162 2011-04-21 Richard Guenther <rguenther@suse.de>
18165 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
18167 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
18169 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
18171 2011-04-21 Richard Guenther <rguenther@suse.de>
18173 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
18176 2011-04-21 Richard Guenther <rguenther@suse.de>
18178 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18179 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
18180 Use DECL_P, not SSA_VAR_P.
18181 (ptr_derefs_may_alias_p): Likewise.
18182 (ptr_deref_may_alias_ref_p_1): Likewise.
18183 (decl_refs_may_alias_p): Likewise.
18184 (refs_may_alias_p_1): Likewise.
18185 (ref_maybe_used_by_call_p_1): Likewise.
18186 (call_may_clobber_ref_p_1): Likewise.
18187 (indirect_ref_may_alias_decl_p): Assume indirect refrences
18188 are either MEM_REF or TARGET_MEM_REF.
18189 (indirect_refs_may_alias_p): Likewise.
18190 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
18191 for MEM_EXPR of indirect calls.
18193 2011-04-21 Tristan Gingold <gingold@adacore.com>
18195 * vmsdbgout.c (write_srccorr): Compute file length from the string.
18196 (dst_file_info_struct): Remove flen field.
18197 (lookup_filename): Remove code that set flen field.
18199 2011-04-21 Tristan Gingold <gingold@adacore.com>
18201 * config/ia64/ia64.c (ia64_start_function): Add a guard.
18203 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
18206 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
18207 vec_extract and vec_concat for non-SSE4_1 targets.
18209 2011-04-21 Richard Guenther <rguenther@suse.de>
18211 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
18214 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18216 * config/i386/cygming.h (union tree_node, TREE): Don't define or
18218 (FILE): Don't undefine.
18220 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18222 * config/alpha/alpha.c (struct machine_function): Use rtx, not
18224 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
18226 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
18227 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
18228 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
18230 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
18231 definitions where used.
18232 * config/microblaze/microblaze.h (struct microblaze_args): Use
18233 rtx, not struct rtx_def *.
18234 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
18236 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
18237 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
18238 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
18239 not struct rtx_def *.
18240 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
18242 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
18244 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
18246 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18248 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
18249 operand_equal_p to compare DR_BASE_ADDRESSes.
18250 (vect_check_interleaving): Likewise.
18252 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18255 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
18256 for all Neon struct constants.
18258 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18260 * target.def (legitimate_constant_p): New hook.
18261 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
18262 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
18263 * doc/tm.texi: Regenerate.
18264 * hooks.h (hook_bool_mode_rtx_true): Declare.
18265 * hooks.c (hook_bool_mode_rtx_true): Define.
18266 * system.h (LEGITIMATE_CONSTANT_P): Poison.
18267 * calls.c (precompute_register_parameters): Replace uses of
18268 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
18269 (emit_library_call_value_1): Likewise.
18270 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
18271 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
18272 * ira-costs.c (scan_one_insn): Likewise.
18273 * recog.c (general_operand, immediate_operand): Likewise.
18274 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
18275 * reload1.c (init_eliminable_invariants): Likewise.
18277 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
18279 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
18280 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
18282 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18283 * config/alpha/predicates.md (input_operand): Update call to
18284 alpha_legitimate_constant_p.
18286 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
18287 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
18288 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
18289 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18290 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
18291 (arm_legitimate_constant_p): New functions.
18292 (arm_cannot_force_const_mem): Make static.
18294 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
18296 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
18297 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
18298 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
18299 instead of bfin_legitimate_constant_p.
18300 (bfin_legitimate_constant_p): Make static. Add a mode argument.
18301 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18303 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
18305 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
18307 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
18308 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
18309 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18310 (frv_legitimate_constant_p): Make static. Add a mode argument.
18312 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
18313 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
18314 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
18316 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
18317 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
18318 * config/i386/i386.c (legitimate_constant_p): Rename to...
18319 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
18321 (ix86_cannot_force_const_mem): Update accordingly.
18322 (ix86_legitimate_address_p): Likewise.
18323 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18324 * config/i386/i386.md: Update commentary.
18326 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
18327 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
18328 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18329 (ia64_legitimate_constant_p): Make static. Add a mode argument.
18331 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
18333 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
18334 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
18335 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18336 (lm32_legitimate_constant_p): Make static. Add a mode argument.
18338 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
18339 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
18340 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
18342 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
18343 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18344 (m32r_legitimate_constant_p): New function.
18346 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
18347 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
18348 LEGITIMATE_CONSTANT_P.
18349 (LEGITIMATE_CONSTANT_P): Delete.
18350 * config/m68k/m68k.c (m68k_expand_prologue): Call
18351 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
18352 (m68k_legitimate_constant_p): New function.
18353 * config/m68k/m68k.md: Update comments.
18355 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
18356 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18357 (mcore_legitimate_constant_p): New function.
18359 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
18360 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
18361 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
18362 Add a mode argument.
18363 (mep_legitimate_address): Update accordingly.
18364 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18366 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
18368 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
18369 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
18370 static. Check OP's mode for VOIDmode.
18371 (microblaze_legitimate_constant_p): New function.
18372 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18374 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
18375 * config/mips/mips.c (mips_legitimate_constant_p): New function.
18376 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
18377 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18378 * config/mips/predicates.md: Update comments.
18380 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
18381 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
18382 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18383 (mmix_legitimate_constant_p): Make static, return a bool, and take
18385 (mmix_print_operand_address): Update accordingly.
18387 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
18389 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
18390 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
18391 static. Add a mode argument.
18392 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18394 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
18396 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
18397 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18398 (pa_legitimate_constant_p): New function.
18400 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
18402 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
18403 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18404 (pdp11_legitimate_constant_p): New function.
18406 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
18407 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18408 (rs6000_legitimate_constant_p): New function.
18410 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
18411 (rx_legitimate_constant_p): ...this.
18412 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
18413 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
18414 (rx_legitimate_constant_p): ...this.
18415 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18416 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
18418 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
18419 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
18420 * config/s390/s390.c (legitimate_constant_p): Rename to...
18421 (s390_legitimate_constant_p): ...this. Make static, return a bool,
18422 and add a mode argument.
18423 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18425 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
18427 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
18428 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18429 (sh_legitimate_constant_p): New function.
18431 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
18432 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
18433 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18434 (legitimate_constant_p): Rename to...
18435 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
18437 (constant_address_p): Update accordingly.
18439 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
18440 argument and return a bool.
18441 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
18442 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18443 (spu_legitimate_constant_p): Add a mode argument and return a bool.
18444 (spu_rtx_costs): Update accordingly.
18445 * config/spu/predicates.md (vec_imm_operand): Likewise.
18447 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
18449 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
18450 * config/v850/v850.c (v850_legitimate_constant_p): New function.
18451 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18453 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
18454 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
18455 * config/vax/vax.c (legitimate_constant_p): Likewise.
18457 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
18458 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18459 (xtensa_legitimate_constant_p): New function.
18461 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18463 * target.def (cannot_force_const_mem): Add a mode argument.
18464 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
18465 * doc/tm.texi: Regenerate.
18466 * hooks.h (hook_bool_mode_rtx_false): Declare.
18467 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
18468 (hook_bool_mode_const_rtx_true): Likewise.
18469 (hook_bool_mode_rtx_false): New function.
18470 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
18471 to be non-VOID. Update call to cannot_force_const_mem.
18472 (find_reloads): Update accordingly.
18473 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
18474 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
18476 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
18477 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
18478 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
18479 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
18480 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
18481 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
18482 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
18483 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18484 (m68k_cannot_force_const_mem): ...this new function.
18485 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
18487 (mips_const_insns, mips_legitimize_const_move): Update calls.
18488 (mips_secondary_reload_class): Likewise.
18489 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18490 (pa_cannot_force_const_mem): ...this new function.
18491 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
18492 (rs6000_cannot_force_const_mem): ...this new function.
18493 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
18495 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
18496 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
18498 (xtensa_cannot_force_const_mem): ...this new function.
18500 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18502 * config/mips/mips.c (mips16_build_function_stub): Call
18503 build_function_type_list instead of build_function_type.
18504 (mips16_build_call_stub): Likewise.
18506 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18508 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
18509 instead of build_function_type.
18511 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18513 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
18514 instead of build_function_type.
18516 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
18519 * config/i386/i386.md (insv): Change operand 0 constraint to
18520 "register_operand". Change operand 1 and 2 constraint to
18521 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
18522 * config/i386/sse.md (sse4_1_pinsrb): Export.
18523 (sse2_pinsrw): Ditto.
18524 (sse4_1_pinsrd): Ditto.
18525 (sse4_1_pinsrq): Ditto.
18526 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
18527 * config/i386/i386.c (ix86_expand_pinsr): New.
18529 2011-04-20 Easwaran Raman <eraman@google.com>
18531 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
18532 containing union type only with -fstrict-aliasing.
18534 2011-04-20 Jim Meyering <meyering@redhat.com>
18536 Remove useless if-before-free tests.
18537 * calls.c (expand_call, save_area): Likewise.
18538 * cfgcleanup.c (try_forward_edges): Likewise.
18539 * collect2.c (collect_execute): Likewise.
18540 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
18541 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
18542 * coverage.c (coverage_checksum_string): Likewise.
18543 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
18544 * cselib.c (cselib_init): Likewise.
18545 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
18546 (df_set_clean_cfg): Likewise.
18547 * function.c (free_after_compilation): Likewise.
18548 * gcc.c (do_spec_1, main): Likewise.
18549 * gcov.c (create_file_names): Likewise.
18550 * gensupport.c (identify_predicable_attribute): Likewise.
18551 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
18552 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
18553 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
18554 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
18555 * ipa-pure-const.c (local_pure_const): Likewise.
18556 * ipa-reference.c (propagate): Likewise.
18557 * ira-costs.c (free_ira_costs): Likewise.
18558 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
18559 * matrix-reorg.c (mat_free): Likewise.
18560 * prefix.c (get_key_value): Likewise.
18561 * profile.c (compute_value_histograms): Likewise.
18562 * reload1.c (free_reg_equiv): Likewise.
18563 * sched-deps.c (free_deps): Likewise.
18564 * sel-sched-ir.c (fence_clear): Likewise.
18565 * sese.c (set_rename, if_region_set_false_region): Likewise.
18566 * tree-data-ref.c (free_rdg): Likewise.
18567 * tree-eh.c (lower_try_finally): Likewise.
18568 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
18569 * tree-ssa-live.c (delete_var_map): Likewise.
18570 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
18571 * tree-ssa-pre.c (phi_trans_add): Likewise.
18573 2011-04-20 Jakub Jelinek <jakub@redhat.com>
18575 PR tree-optimization/48611
18576 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
18577 beyond ERT_MUST_NOT_THROW region.
18579 2011-04-20 Catherine Moore <clm@codesourcery.com>
18581 * config/mips/mips.opt (mfix-24k): New.
18582 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
18583 * config/mips/mips.md (length): Increase by 4 for stores if
18585 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
18586 all noreorder if fixing 24K errata.
18587 * doc/invoke.texi: Document mfix-24k.
18589 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
18591 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
18592 quad-word modes, reduce to 9-bit index range when above 1016 limit.
18594 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18596 * config/arm/arm.c (arm_gen_constant): Move movw support ....
18597 (const_ok_for_op): ... to here.
18599 2011-04-20 Kai Tietz <ktietz@redhat.com>
18601 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
18602 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
18604 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18606 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
18608 2011-04-20 Richard Guenther <rguenther@suse.de>
18610 PR tree-optimization/47892
18611 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
18612 are if-convertible.
18614 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
18616 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
18618 2011-04-20 Tristan Gingold <gingold@adacore.com>
18620 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
18622 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
18626 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
18627 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
18628 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
18629 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
18630 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
18632 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
18635 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
18636 (avr_asm_named_section, avr_asm_output_aligned_common,
18637 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
18638 New functions to update...
18639 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
18640 (avr_asm_init_sections): Overwrite section callbacks for
18641 data_section, bss_section.
18642 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
18644 (avr_file_end): ...here.
18646 2011-04-20 Richard Guenther <rguenther@suse.de>
18648 PR middle-end/48695
18649 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
18650 objects and types here. Adjust for their offset before comparing.
18652 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18654 * tree-vect-stmts.c (vectorizable_store): Only chain one related
18655 statement per copy.
18657 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18659 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
18660 (GIMPLE_H): Include $(INTERNAL_FN_H).
18661 (OBJS-common): Add internal-fn.o.
18662 (internal-fn.o): New rule.
18663 * internal-fn.def: New file.
18664 * internal-fn.h: Likewise.
18665 * internal-fn.c: Likewise.
18666 * gimple.h: Include internal-fn.h.
18667 (GF_CALL_INTERNAL): New gf_mask.
18668 (gimple_statement_call): Put fntype into a union with a new
18670 (gimple_build_call_internal): Declare.
18671 (gimple_build_call_internal_vec): Likewise.
18672 (gimple_call_same_target_p): Likewise.
18673 (gimple_call_internal_p): New function.
18674 (gimple_call_internal_fn): Likewise.
18675 (gimple_call_fntype): Return null for internal calls.
18676 (gimple_call_set_fntype): Assert that the function is not internal.
18677 (gimple_call_set_fn): Likewise.
18678 (gimple_call_set_fndecl): Likewise.
18679 (gimple_call_set_internal_fn): New function.
18680 (gimple_call_addr_fndecl): Handle null functions.
18681 (gimple_call_return_type): Likewise null types.
18682 * gimple.c (gimple_build_call_internal_1): New function.
18683 (gimple_build_call_internal): Likewise.
18684 (gimple_build_call_internal_vec): Likewise.
18685 (gimple_call_same_target_p): Likewise.
18686 (gimple_call_flags): Handle calls to internal functions.
18687 (gimple_call_fnspec): New function.
18688 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
18689 (gimple_has_side_effects): Handle null functions.
18690 (gimple_rhs_has_side_effects): Likewise.
18691 (gimple_call_copy_skip_args): Handle calls to internal functions.
18692 * cfgexpand.c (expand_call_stmt): Likewise.
18693 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
18694 * gimple-fold.c (gimple_fold_call): Handle null functions.
18695 (gimple_fold_stmt_to_constant_1): Don't fold
18696 calls to internal functions.
18697 * gimple-low.c (gimple_check_call_args): Handle calls to internal
18699 * gimple-pretty-print.c (dump_gimple_call): Likewise.
18700 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
18701 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
18702 (do_warn_unused_result): Likewise.
18703 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
18704 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
18705 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
18706 the target of a call.
18707 (initialize_hash_element): Update accordingly.
18708 (hashable_expr_equal_p): Use gimple_call_same_target_p.
18709 (iterative_hash_hashable_expr): Handle calls to internal functions.
18710 (print_expr_hash_elt): Likewise.
18711 * tree-ssa-pre.c (can_value_number_call): Likewise.
18712 (eliminate): Handle null functions.
18713 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
18714 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
18715 (find_func_aliases): Likewise.
18716 * value-prof.c (gimple_ic_transform): Likewise.
18717 (gimple_indirect_call_to_profile): Likewise.
18718 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18719 * lto-streamer-out.c (output_gimple_stmt): Likewise.
18721 2011-04-19 Jan Hubicka <jh@suse.cz>
18723 * ipa-inline-transform.c (save_inline_function_body): Add comments.
18724 * ipa-inline.c (inline_small_functions): Compute summaries first,
18725 populate heap later.
18727 2011-04-19 Jan Hubicka <jh@suse.cz>
18729 * cgraph.h (save_inline_function_body): Remove.
18730 * ipa-inline-transform.c: New file, broke out of...
18731 * ipa-inline.c: ... this one; Update toplevel comment.
18732 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
18734 (update_noncloned_frequencies): Move to ipa-inline-transform.c
18735 (cgraph_mark_inline_edge): Rename to inline_call; move to
18736 ipa-inline-transform.c.
18737 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
18738 move to ipa-inline-transform.c
18739 (recursive_inlining, inline_small_functions, flatten_function,
18740 ipa_inline, inline_always_inline_functions,
18741 early_inline_small_functions): Update.
18742 (inline_transform): Move to ipa-inline-transform.c.
18743 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
18745 * Makefile.in (ipa-inline-transform.o): New file.
18746 * cgraphunit.c (save_inline_function_body): Move to
18747 ipa-inline-transform.c
18749 2011-04-19 DJ Delorie <dj@redhat.com>
18751 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
18752 registers if we already know there aren't any.
18753 (m32c_emit_epilogue): Don't emit a barrier here.
18754 (m32c_emit_eh_epilogue): Likewise.
18755 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
18756 operands at expand time.
18757 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
18759 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
18760 duplicates. Provide aliases instead.
18761 * config/m32c/prologue.md (eh_return): Emit a barrier here.
18762 (eh_epilogue): Add a "(return)" here as a hint to other parts of
18765 2011-04-19 Anatoly Sokolov <aesok@post.ru>
18767 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
18768 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
18769 (general_or_i64_p, sparc_register_move_cost): New function.
18771 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18773 * doc/install.texi (Configuration, --enable-threads): Remove mach.
18774 Add lynx, mipssde. Sort table.
18776 2011-04-19 Xinliang David Li <davidxl@google.com>
18778 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
18781 2011-04-19 Jakub Jelinek <jakub@redhat.com>
18784 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
18785 is a SUBREG with non-MODE_INT mode inside of it.
18787 2011-04-19 Martin Jambor <mjambor@suse.cz>
18789 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
18790 also according to actual contants.
18791 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
18792 (gimple_fold_call): Use it.
18793 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
18795 2011-04-19 Martin Jambor <mjambor@suse.cz>
18797 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
18798 non-pointer assignments.
18800 2011-04-19 Martin Jambor <mjambor@suse.cz>
18802 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
18803 account anc_offset and otr_type from the indirect edge info.
18804 * ipa-prop.c (get_ancestor_addr_info): New function.
18805 (compute_complex_ancestor_jump_func): Assignment analysis moved to
18806 get_ancestor_addr_info, call it.
18807 (ipa_note_param_call): Do not initialize information about polymorphic
18808 calls, return the indirect call graph edge. Remove the last
18809 parameter, adjust all callers.
18810 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
18811 parameters. Initialize polymorphic information in the indirect edge.
18813 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18816 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
18817 the types if they have different enumeration identifiers.
18819 2011-04-19 Jan Hubicka <jh@suse.cz>
18821 * cgraph.h (cgraph_optimize_for_size_p): Declare.
18822 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
18823 * predict.c (cgraph_optimize_for_size_p): Break out from ...
18824 (optimize_function_for_size_p) ... here.
18826 2011-04-19 Richard Guenther <rguenther@suse.de>
18829 * tree.c (free_lang_data): Do not reset the decl-assembler-name
18832 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18834 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
18835 if DECL_NO_INLINE_WARNING_P is set on the function.
18837 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
18840 * reload1.c (inc_for_reload): Return void. All callers changed.
18841 (emit_input_reload_insns): Don't try to delete previous output
18842 reloads to a register, or record spill_reg_store for autoincs.
18844 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
18846 * gengtype.h: Updated copyright year.
18847 (struct input_file_st): Add inpisplugin field.
18848 (type_fileloc): New function.
18850 (write_typed_struct_alloc_def): Add gcc_assert.
18851 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
18852 (write_typed_alloc_defns): Don't output for plugin files.
18853 (input_file_by_name): Clear inpisplugin field.
18854 (main): Set inpisplugin field for plugin files.
18856 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
18858 * gengtype-state.c (string_eq): New.
18859 (read_state): Use string_eq instead of strcmp when creating the
18862 2011-04-19 Wei Guozhi <carrot@google.com>
18865 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
18866 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
18868 * config/arm/constraints.md (Uu): New constraint.
18869 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
18871 2011-04-19 Tristan Gingold <gingold@adacore.com>
18873 * config.gcc (-*-*-*vms): Added.
18874 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
18876 * config/vms/vms-ld.c: New file.
18877 * config/vms/vms-ar.c: New file.
18878 * config/vms/t-vmsnative: New file.
18880 2011-04-18 Xinliang David Li <davidxl@google.com>
18882 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
18884 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18886 PR middle-end/48661
18887 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
18888 if TREE_TYPE (v) is non-NULL.
18890 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
18891 gimple_get_virt_mehtod_for_binfo.
18892 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
18893 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
18895 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
18897 2011-04-18 Michael Matz <matz@suse.de>
18898 Steve Ellcey <sje@cup.hp.com>
18900 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
18901 use its mode as source mode if it isn't VOIDmode.
18903 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
18905 * doc/passes.texi: Fill crossref nodes.
18907 2011-04-18 Jim Meyering <meyering@redhat.com>
18909 Fix doubled-word typos in comments and strings
18910 * config/alpha/vms-unwind.h: s/for for/for/
18911 * config/arm/unwind-arm.h: Likewise.
18912 * config/microblaze/microblaze.c: Likewise.
18913 * config/sh/constraints.md: s/in in/in/
18914 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
18916 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
18918 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
18919 (AVX_FLOAT_MODE_P): Ditto.
18920 (AVX128_VEC_FLOAT_MODE_P): Ditto.
18921 (AVX256_VEC_FLOAT_MODE_P): Ditto.
18922 (AVX_VEC_FLOAT_MODE_P): Ditto.
18923 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
18924 (UNSPEC_MASKSTORE): Ditto.
18925 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
18926 Merge from <sse>_movmsk<ssemodesuffix> and
18927 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
18928 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
18930 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
18931 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
18932 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
18934 2011-04-18 Jan Hubicka <jh@suse.cz>
18936 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
18938 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
18939 (want_inline_function_called_once_p): Break out the logic from
18941 (edge_badness): Ensure that profile is not misupdated.
18942 (lookup_recursive_calls): Prioritize by call frequencies.
18943 (inline_small_functions): Move program size estimates here;
18944 actually process whole queue even when unit growth has been
18945 met. (to properly compute inline_failed reasons and for the
18946 case unit size decrease.) Revisit comments on recursive inlining.
18947 (ipa_inline): Remove unit summary code; first inline hot calls
18948 of functions called once, cold calls next.
18949 (order, nnodes): Remove unused variables.
18950 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
18951 (GTFILES): Remove ipa-inline.c
18952 * sel-sched.c (fill_insns): Silence uninitialized var warning.
18954 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18956 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
18958 2011-04-18 Jie Zhang <jie@codesourcery.com>
18959 Richard Earnshaw <rearnsha@arm.com>
18961 * arm.c (neon_builtin_type_bits): Remove.
18962 (typedef enum neon_builtin_mode): New.
18963 (T_MAX): Don't define.
18964 (typedef enum neon_builtin_datum): Remove bits, codes[],
18965 num_vars and base_fcode. Add mode, code and fcode.
18966 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
18967 VAR10): Change accordingly.
18968 (neon_builtin_data[]): Change accordingly
18969 (arm_init_neon_builtins): Change accordingly.
18970 (neon_builtin_compare): Remove.
18971 (locate_neon_builtin_icode): Remove.
18972 (arm_expand_neon_builtin): Change accordingly.
18974 * arm.h (enum arm_builtins): Move to ...
18975 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
18977 * arm.c (arm_builtin_decl): Declare.
18978 (TARGET_BUILTIN_DECL): Define.
18979 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
18980 (arm_builtin_decls[]): New.
18981 (arm_init_neon_builtins): Store builtin declarations in
18982 arm_builtin_decls[].
18983 (arm_init_tls_builtins): Likewise.
18984 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
18985 (arm_builtin_decl): New.
18987 2011-04-18 Richard Guenther <rguenther@suse.de>
18989 * tree.c (upper_bound_in_type): Build properly canonicalized
18991 (lower_bound_in_type): Likewise.
18993 2011-04-18 Richard Guenther <rguenther@suse.de>
18995 * gimple.h (gimple_call_addr_fndecl): New function.
18996 (gimple_call_fndecl): Use it.
18997 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
18999 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
19000 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
19002 2011-04-18 Richard Guenther <rguenther@suse.de>
19004 PR middle-end/48650
19005 * tree.c (build_string): STRING_CST is now derived from tree_typed.
19007 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19010 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
19011 DECL_IN_CONSTANT_POOL without RTL.
19013 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
19014 Ira Rosen <ira.rosen@linaro.org>
19017 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
19018 to match neon_vzip/vuzp/vtrn_internal.
19019 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
19020 outputs explicitly dependent on both inputs.
19021 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
19023 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19025 PR tree-optimization/48616
19026 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
19027 whether the shift is by scalar or vector based on whether all SLP
19028 scalar stmts have the same rhs.
19030 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
19032 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
19035 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19038 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
19041 2011-04-17 Jan Hubicka <jh@suse.cz>
19043 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
19044 * cgrpahunit.c (cgraph_finalize_function): Do not set
19045 finalized_by_frontend.
19046 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19047 finalized_by_frontend.
19049 2011-04-17 Jan Hubicka <jh@suse.cz>
19051 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
19052 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
19053 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
19054 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
19056 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
19058 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
19060 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
19063 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
19064 is non-null before accessing it.
19065 (input_cgraph): Remove trailing spaces.
19067 2011-04-17 Revital Eres <revital.eres@linaro.org>
19069 * params.def (sms-min-sc): New param flag.
19070 * modulo-sched.c (sms_schedule): Use it.
19071 * doc/invoke.texi (sms-min-sc): Document it.
19073 2011-04-17 Jan Hubicka <jh@suse.cz>
19075 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
19076 present, also set gimple_call_set_cannot_inline.
19077 * ipa-inline.c: Update toplevel comment.
19078 (MAX_TIME): Remove.
19079 (cgraph_clone_inlined_nodes): Fix linebreaks.
19080 (cgraph_check_inline_limits): Restructure to ...
19081 (caller_growth_limits): ... this one; be more tolerant
19082 on growth in nested inline chains; add explanatory comment;
19083 fix stack accounting thinko introduced by previous patch.
19084 (cgraph_default_inline_p): Remove.
19085 (report_inline_failed_reason): New function.
19086 (can_inline_edge_p): New function.
19087 (can_early_inline_edge_p): New function.
19088 (leaf_node_p): Move upwards in file.
19089 (want_early_inline_function_p): New function.
19090 (want_inline_small_function_p): New function.
19091 (want_inline_self_recursive_call_p): New function.
19092 (cgraph_edge_badness): Rename to ...
19093 (edge_badness) ... this one; fix linebreaks.
19094 (update_edge_key): Update call of edge_baddness; add
19095 detailed dump about queue updates.
19096 (update_caller_keys): Use can_inline_edge_p and
19097 want_inline_small_function_p.
19098 (cgraph_decide_recursive_inlining): Rename to...
19099 (recursive_inlining): Use can_inline_edge_p and
19100 want_inline_self_recursive_call_p; simplify and remove no longer
19102 (cgraph_set_inline_failed): Remove.
19103 (add_new_edges_to_heap): Use can_inline_edge_p and
19104 want_inline_small_function_p.
19105 (cgraph_decide_inlining_of_small_functions): Rename to ...
19106 (inline_small_functions): ... this one; cleanup; use
19107 can/want predicates; cleanup debug ouput; work edges till fibheap
19108 is exhausted and do not stop once unit growth is reached; remove
19109 later loop processing remaining edges.
19110 (cgraph_flatten): Rename to ...
19111 (flatten_function): ... this one; use can_inline_edge_p
19112 and can_early_inline_edge_p predicates.
19113 (cgraph_decide_inlining): Rename to ...
19114 (ipa_inline): ... this one; remove unreachable nodes before
19115 inlining functions called once; simplify the pass.
19116 (cgraph_perform_always_inlining): Rename to ...
19117 (inline_always_inline_functions): ... this one; use
19118 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
19119 (cgraph_decide_inlining_incrementally): Rename to ...
19120 (early_inline_small_functions): ... this one; simplify
19121 using new predicates; cleanup; make dumps prettier.
19122 (cgraph_early_inlining): Rename to ...
19123 (early_inliner): newer inline regular functions into always-inlines;
19124 fix updating of call stmt summaries.
19125 (pass_early_inline): Update for new names.
19126 (inline_transform): Fix formating.
19127 (gate_cgraph_decide_inlining): Rename to ...
19128 (pass_ipa_inline): ... this one.
19129 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
19130 * ipa-inline-analysis.c (dump_inline_summary): Update.
19131 (compute_inline_parameters): Do not compute disregard_inline_limits;
19132 look for mismatching arguments.
19133 (estimate_growth): Fix handlig of non-trivial self recursion.
19134 (inline_read_summary): Do not read info->disregard_inline_limits.
19135 (inline_write_summary): Do not write info->disregard_inline_limits.
19136 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
19137 and move all checks into can_inline_edge_p predicate; re-enable code
19138 comparing optimization levels.
19139 (expand_call_inline): Do not test inline_forbidden_into_p.
19140 * Makefile.in (ipa-inline.o): Update arguments.
19142 2011-04-17 Revital Eres <revital.eres@linaro.org>
19144 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
19146 2011-04-17 Revital Eres <revital.eres@linaro.org>
19148 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
19150 2011-04-17 Michael Matz <matz@suse.de>
19152 PR tree-optimization/48622
19154 * ipa-inline-analysis.c (inline_read_summary): Read size/time
19155 in same order as they're written.
19157 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19159 * config/pa/predicates.md: Reorganize and simplify predicates.
19160 Eliminate duplicate code checks.
19161 (arith_operand): Rename to arith14_operand
19162 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
19163 * config/pa/pa.md: Use renamed operands.
19164 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
19165 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
19166 arith11_operand, adddi3_operand, indexed_memory_operand,
19167 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
19168 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
19169 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
19170 move_dest_operand, move_src_operand, prefetch_cc_operand,
19171 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
19172 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
19173 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
19174 div_operand, int5_operand, movb_comparison_operator,
19175 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
19176 arith_double_operand, ireg_operand, lhs_lshift_operand,
19177 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
19178 integer_store_memory_operand): Likewise.
19179 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
19180 (integer_store_memory_operand, read_only_operand,
19181 function_label_operand, borx_reg_operand,
19182 non_hard_reg_operand): Likewise.
19183 (eq_neq_comparison_operator): Delete unused operator.
19184 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
19185 function_label_operand.
19186 (emit_move_sequence): Likewise.
19188 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19190 * config/i386/sse.md (sseunpackmode): New mode attribute.
19191 (ssepackmode): Ditto.
19192 (vec_pack_trunc_<mode>): Macroize expander from
19193 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
19194 (vec_unpacks_lo_<mode>): Macroize expander from
19195 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19196 (vec_unpacks_hi_<mode>): Macroize expander from
19197 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19198 (vec_unpacku_lo_<mode>): Macroize expander from
19199 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19200 (vec_unpacku_hi_<mode>): Macroize expander from
19201 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19202 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
19203 ix86_expand_sse4_unpack.
19204 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
19206 2011-04-16 Jan Hubicka <jh@suse.cz>
19208 * cgraphbuild.c: Include ipa-inline.h.
19209 (reset_inline_failed): Use initialize_inline_failed.
19210 * cgraph.c: Include ipa-inline.h.
19211 (cgraph_create_node_1): Do not initialize estimated_growth.
19212 (initialize_inline_failed): More to ipa-inline-analysis.c
19213 (dump_cgraph_node): Do not dump inline flags.
19214 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
19215 and disregard_inline_limits flags.
19216 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
19217 time, size, estimated_growth.
19218 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
19220 * cgraphunit.c (cgraph_decide_is_function_needed): Use
19221 DECL_DISREGARD_INLINE_LIMITS.
19222 (cgraph_analyze_function): Do not initialize
19223 node->local.disregard_inline_limits.
19224 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19225 inlinable, versionable and disregard_inline_limits.
19226 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
19227 cgraph_check_inline_limits, cgraph_default_inline_p,
19228 cgraph_edge_badness, update_caller_keys, update_callee_keys,
19229 add_new_edges_to_heap): Update.
19230 (cgraph_decide_inlining_of_small_function): Update; set
19231 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
19232 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
19233 cgraph_decide_inlining_incrementally): Update.
19234 * ipa-inline.h (inline_summary): Add inlinable, versionable,
19235 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
19236 time, size and estimated_growth parameters.
19237 (estimate_edge_growth): Update.
19238 (initialize_inline_failed): Declare.
19239 * ipa-split.c: Include ipa-inline.h
19240 (execute_split_functions): Update.
19241 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
19242 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
19243 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
19244 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
19245 estimated_growth to INT_MIN.
19246 (inline_node_duplication_hook): Likewise.
19247 (dump_inline_summary): Dump new fields.
19248 (compute_inline_parameters): Update.
19249 (estimate_edge_time, estimate_time_after_inlining,
19250 estimate_size_after_inlining, estimate_growth, inline_read_summary,
19251 inline_write_summary):
19252 (initialize_inline_failed): Move here from cgraph.c.
19253 * tree-sra.c: Include ipa-inline.h.
19254 (ipa_sra_preliminary_function_checks): Update.
19255 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
19258 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19260 * config/i386/sse.md (V16): New mode iterator.
19262 (AVXMODEQI, AVXMODEDI): Remove.
19263 (sse2, sse3): New mode attribute.
19264 (mov<mode>): Use V16 mode iterator.
19265 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
19266 (push<mode>1): Use V16 mode iterator.
19267 (movmisalign<mode>): Ditto.
19268 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19269 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
19270 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19271 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
19272 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
19273 avx_movdqu<avxmodesuffix>.
19274 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
19275 *avx_movdqu<avxmodesuffix>.
19276 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
19277 avx_lddqu<avxmodesuffix>.
19278 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
19279 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
19280 avx_movnt<AVXMODEDI:mode>.
19281 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
19282 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
19284 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
19287 * haifa-sched.c (prune_ready_list, schedule_block): Use
19288 sched_pressure_p rather than flag_sched_pressure.
19290 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
19292 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19293 cgraph_get_node instead of cgraph_get_create_node.
19295 2011-04-15 Jakub Jelinek <jakub@redhat.com>
19297 * cfgexpand.c (expand_debug_expr): Use
19298 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
19300 2011-04-15 Michael Matz <matz@suse.de>
19302 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
19303 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
19304 * function.c (gimplify_parameters): Ditto.
19305 * gimplify.c (gimplify_vla_decl): Ditto.
19307 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
19308 (gimple_call_set_alloca_for_var): New inline function.
19309 (gimple_call_alloca_for_var_p): Ditto.
19310 * gimple.c (gimple_build_call_from_tree): Remember
19311 CALL_ALLOCA_FOR_VAR_P state.
19312 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
19314 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
19315 calls if they were for VLA objects.
19317 2011-04-15 Martin Jambor <mjambor@suse.cz>
19319 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
19322 2011-04-15 Martin Jambor <mjambor@suse.cz>
19324 PR middle-end/48601
19325 * tree-emutls.c (lower_emutls_function_body): Call
19326 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
19327 result is non-NULL.
19329 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
19331 * c-decl.c (detect_field_duplicates): Call
19332 objc_detect_field_duplicates instead of objc_get_interface_ivars.
19334 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
19336 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
19337 * gimple.c (gimple_asm_clobbers_memory_p): Define.
19338 * ipa-pure-const.c (check_stmt): Call it.
19339 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
19341 2011-04-15 Richard Guenther <rguenther@suse.de>
19343 PR tree-optimization/48290
19344 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
19345 Properly decide inhibiting propagation based on the valueized
19346 operand. Do loop-closed SSA form preserving here ...
19347 (init_copy_prop): ... not here.
19349 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
19352 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
19353 (*ieee_smax<mode>3): Likewise.
19355 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19357 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
19358 Replace match_operand with match_dup for the third operand in
19361 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19363 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
19364 to track processing of conditionals. Update all callers.
19365 (try_combine, simplify_if_then_else): Update.
19367 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19369 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
19372 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
19374 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
19375 instead of match_operand for operand 3.
19377 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
19379 * recog.h (insn_operand_data): Add an "allows_mem" field.
19380 * genoutput.c (output_operand_data): Initialize it.
19381 * optabs.c (maybe_legitimize_operand_same_code): New function.
19382 (maybe_legitimize_operand): Use it when matching the original
19385 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19387 * gimplify.c: Fix issues in comments throughout.
19388 (voidify_wrapper_expr): Fix long line.
19389 (build_stack_save_restore): Likewise.
19390 (gimplify_loop_expr): Likewise.
19391 (gimplify_compound_lval): Likewise.
19392 (gimplify_init_ctor_eval): Likewise.
19393 (gimplify_modify_expr_rhs): Likewise.
19394 (omp_notice_threadprivate_variable): Likewise.
19396 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19398 * cfgexpand.c (expand_call_stmt): Convert the function type to the
19399 original one if this is not a builtin function.
19401 2011-04-14 Jakub Jelinek <jakub@redhat.com>
19404 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
19405 offset it as needed based on top 2 bits in operands[3], change
19406 MEM mode to SFmode and mask those 2 bits away from operands[3].
19408 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19410 * c-parser.c (c_parser_objc_protocol_definition): Updated for
19411 change from objc_declare_protocols() to objc_declare_protocol().
19413 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
19415 * config/i386/sse.md (sse4_1): New mode attribute.
19416 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
19417 avx_blend<ssemodesuffix><avxmodesuffix> and
19418 sse4_1_blend<ssemodesuffix> using VF mode iterator.
19419 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
19420 avx_blendv<ssemodesuffix><avxmodesuffix> and
19421 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
19422 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
19423 avx_dp<ssemodesuffix><avxmodesuffix> and
19424 sse4_1_dp<ssemodesuffix> using VF mode iterator.
19425 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
19426 (sse4_1_packusdw): Merge with *avx_packusdw.
19427 (sse4_1_pblendvb): Merge with *avx_pblendvb.
19428 (sse4_1_pblendw): Merge with *avx_pblendw.
19429 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
19430 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
19431 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
19433 (sse4_1_round<ssescalarmodesuffix>): Merge with
19434 *avx_round<ssescalarmodesuffix>.
19435 (aesenc): Merge with *avx_aesenc.
19436 (aesenclast): Merge with *avx_aesenclast.
19437 (aesdec): Merge with *avx_aesdec.
19438 (aesdeclast): Merge with *avx_aesdeclast.
19439 (pclmulqdq): Merge with *pclmulqdq.
19440 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
19442 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
19444 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
19446 PR middle-end/48608
19447 * cfgexpand.c (get_decl_align_unit): Renamed to ...
19448 (align_local_variable): This. Update DECL_ALIGN.
19449 (add_stack_var): Updated.
19450 (expand_one_stack_var): Likewise.
19452 2011-04-14 Richard Guenther <rguenther@suse.de>
19454 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
19456 (dse_initialize_block_local_data, dse_leave_block,
19457 record_voperand_set, get_stmt_uid): Likewise.
19458 (dse_possible_dead_store_p): Allow any kind of killing stmt.
19459 (dse_optimize_stmt): Remove voperand set handling code.
19460 Simplify and improve to handle any kind of killing stmt.
19461 (dse_record_phi): Remove.
19462 (dse_enter_block): Simplify.
19463 (tree_ssa_dse): Likewise.
19464 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
19466 2011-04-14 Jan Hubicka <jh@suse.cz>
19468 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
19469 * cgraph.h (struct inline_summary): Move to ipa-inline.h
19470 (cgraph_local_info): Remove inline_summary.
19471 * ipa-cp.c: Include ipa-inline.h.
19472 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
19473 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
19475 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
19476 (input_overwrite_node): Do not set inline summary.
19477 (input_node): Do not stream inline summary.
19478 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
19479 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
19480 growth; we do not have inline parameters computed for that anyway.
19481 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
19482 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
19483 (inline_summary_t): New type and VECtor.
19484 (debug_inline_summary, dump_inline_summaries): Declare.
19485 (inline_summary): Use VOCtor.
19486 (estimate_edge_growth): Kill hack computing call stmt size directly.
19487 * lto-section-in.c (lto_section_name): Add inline section.
19488 * ipa-inline-analysis.c: Include lto-streamer.h
19489 (node_removal_hook_holder, node_duplication_hook_holder): New holders
19490 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
19491 (inline_summary_vec): Define.
19492 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
19493 dump_inline_summaries): New functions.
19494 (estimate_function_body_sizes): Properly compute size/time of outgoing
19496 (compute_inline_parameters): Alloc inline_summary; do not compute
19497 size/time of incomming calls.
19498 (estimate_edge_time): Avoid missing time summary hack.
19499 (inline_read_summary): Read inline summary info.
19500 (inline_write_summary): Write inline summary info.
19501 (inline_free_summary): Free all hooks and inline summary vector.
19502 * lto-streamer.h: Add LTO_section_inline_summary section.
19503 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
19504 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
19506 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19508 * tree-vectorizer.h (vect_strided_store_supported): Add a
19509 HOST_WIDE_INT argument.
19510 (vect_strided_load_supported): Likewise.
19511 (vect_permute_store_chain): Return void.
19512 (vect_transform_strided_load): Likewise.
19513 (vect_permute_load_chain): Delete.
19514 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
19515 count argument. Check that the count is a power of two.
19516 (vect_strided_load_supported): Likewise.
19517 (vect_permute_store_chain): Return void. Update after above changes.
19518 Assert that the access is supported.
19519 (vect_permute_load_chain): Likewise.
19520 (vect_transform_strided_load): Return void.
19521 * tree-vect-stmts.c (vectorizable_store): Update calls after
19522 above interface changes.
19523 (vectorizable_load): Likewise.
19524 (vect_analyze_stmt): Don't check for strided powers of two here.
19526 2011-04-14 Richard Guenther <rguenther@suse.de>
19528 PR tree-optimization/48590
19529 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19530 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19531 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
19532 BUILT_IN_STACK_SAVE.
19533 * tree-ssa-dce.c (propagate_necessity): Handle
19534 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19536 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19538 * c-parser.c (c_parser_objc_class_declaration): Updated call to
19539 objc_declare_class.
19541 2011-04-14 Richard Guenther <rguenther@suse.de>
19543 * tree.h (get_object_alignment_1): Declare.
19544 * builtins.c (get_object_alignment_1): Split out worker from ...
19545 (get_object_alignment): ... here.
19546 * fold-const.c (get_pointer_modulus_and_residue): Use
19547 get_object_alignment_1.
19549 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19551 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
19553 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
19554 parameter. Generalise code to handle arrays as well as vectors.
19555 (vect_setup_realignment): Update accordingly.
19556 * tree-vect-stmts.c (vectorizable_store): Likewise.
19557 (vectorizable_load): Likewise.
19559 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19561 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
19562 within the per-copy loop.
19564 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19566 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
19569 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19571 * doc/options.texi (Negative): Explicitly mention that the
19572 Negative chain must be circular.
19574 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
19576 * function.h (block_chainon): Declare.
19577 * function.c (block_chainon): Define.
19579 2011-04-14 Anatoly Sokolov <aesok@post.ru>
19580 Eric Weddington <eric.weddington@atmel.com>
19581 Georg-Johann Lay <avr@gjlay.de>
19583 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
19585 (avr_init_builtins, avr_expand_builtin,
19586 avr_expand_delay_cycles, avr_expand_unop_builtin,
19587 avr_expand_binop_builtin ): New functions.
19588 (avr_builtin_id): New enum
19589 (struct avr_builtin_description): New struct
19590 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
19591 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
19593 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
19594 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
19595 UNSPECV_DELAY_CYCLES): new enumeration values
19596 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
19597 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
19598 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
19599 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
19600 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
19601 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
19602 "fmulsu"): New insns
19604 * config/avr/avr-c.c: fix line endings
19605 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
19606 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
19607 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
19608 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
19609 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
19611 * doc/extend.texi (AVR Built-in Functions): New node
19612 (Target Builtins): Add documentation of AVR
19613 built-in functions.
19615 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
19618 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
19619 alone. Error if non-const data has attribute progmem.
19621 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19623 * tree.h (struct tree_constructor): Include tree_typed instead of
19625 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
19626 TS_TYPED instead of TS_COMMON.
19628 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19630 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
19631 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
19632 (sse2_psadbw): Merge with *avx_psadbw.
19633 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
19634 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
19635 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
19636 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
19637 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
19638 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
19639 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
19640 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
19641 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
19642 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
19643 (ssse3_palignrti): Merge with *avx_palignrti.
19645 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19647 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
19648 * tree-ssanames.c (fini_ssanames): VEC_free it.
19649 (make_ssa_name_fn): Update for VECness of free_ssanames.
19650 (release_ssa_name, release_dead_ssa_names): Likewise.
19651 * tree.h (struct tree_ssa_name): Include tree_typed instead of
19653 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
19654 TS_TYPED instead of TS_COMMON.
19656 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19658 * postreload-gcse.c (gcse_after_reload_main): Add calls to
19659 statistics_counter_event.
19660 * tree-ssa-copyrename.c (stats): Define.
19661 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
19662 statistics_counter_event.
19663 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
19664 (bswap_stats, widen_mul_stats): Define.
19665 (insert_reciprocals): Increment rdivs_inserted.
19666 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
19667 rfuncs_inserted. Add calls to statistics_counter_event.
19668 (execute_cse_sincos_1): Increment inserted.
19669 (execute_cse_sincos): Zeroize sincos_stats. Add call to
19670 statistics_counter_event.
19671 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
19672 of bswap_stats. Add calls to statistics_counter_event.
19673 (convert_mult_to_widen): Increment widen_mults_inserted.
19674 (convert_plusminus_to_widen): Increment maccs_inserted.
19675 (convert_mult_to_fma): Increment fmas_inserted.
19676 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
19677 calls to statistics_counter_event.
19679 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
19681 PR rtl-optimization/48455
19682 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
19683 `temp_costs->mem_cost'.
19685 2011-04-13 Jan Hubicka <jh@suse.cz>
19687 * ipa-inline.h: New file.
19688 * ipa-inline-analysis.c: New file. Broken out of ...
19689 * ipa-inline.c: ... this file; update toplevel comment;
19690 include ipa-inline.h
19691 (inline_summary): Move to ipa-inline.h
19692 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
19693 ipa-inline-analysis.c.
19694 (cgraph_estimate_time_after_inlining): Rename to
19695 estiamte_time_after_inlining; move to ipa-inline-analysis.c
19696 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
19697 to estimate_edge_growth.
19698 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
19699 rename to estimate_size_after_inlining.
19700 (cgraph_mark_inline_edge): Update for new naming convention.
19701 (cgraph_check_inline_limits): Likewise.
19702 (cgraph_edge_badness): Likewise.
19703 (cgraph_decide_recursive_inlining): Likewise.
19704 (cgraph_decide_inlining_of_small_functions): Likewise.
19705 (cgraph_decide_inlining_incrementally): Likewise.
19706 (cgraph_estimate_growth): Rename to estimate_growth; move to
19707 ipa-inline-analysis.c.
19708 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
19709 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
19710 (compute_inline_parameters): Likewise.
19711 (compute_inline_parameters_for_current): Likewise.
19712 (pass_inline_parameters): Likewise.
19713 (inline_indirect_intraprocedural_analysis): Likewise.
19714 (analyze_function): Rename to inline_analyze_function; likewise.
19715 (add_new_function): Move to ipa-inline-analysis.c.
19716 (inline_generate_summary): Likewise.
19717 (inline_read_summary): Likewise.
19718 (inline_write_summary): Likewise.
19719 * Makefile.in (ipa-inline-analysis.c): New file.
19721 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19723 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
19724 * configure: Regenerate.
19726 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19728 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
19729 instead of tree_common.
19730 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
19732 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
19733 TS_TYPED rather than TS_COMMON.
19734 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
19736 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
19739 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
19740 r20 around calls of __tablejump_elpm__
19742 2011-04-13 Jakub Jelinek <jakub@redhat.com>
19744 PR middle-end/48591
19745 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
19747 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
19749 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
19751 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
19752 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
19753 (cfi_vec): New typedef.
19754 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
19755 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
19756 (cie_cfi_vec): New static variable.
19757 (cie_cfi_head): Delete.
19758 (add_cfi): Accept a cfi_vec * as first argument. All callers and
19759 declaration changed. Use vector rather than list operations.
19760 (new_cfi): Don't initialize the dw_cfi_next field.
19761 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
19762 rather than list operations.
19763 (lookup_cfa): Use vector rather than list operations.
19764 (output_cfis): New argument upto. Accept a cfi_vec rather than
19765 a dw_cfi_ref list head as argument. All callers changed.
19766 Iterate over the vector using upto as a maximum index.
19767 (output_all_cfis): New static function.
19768 (output_fde): Use vector rather than list operations. Use the
19769 new upto argument for output_cfis rather than manipulating a
19771 (dwarf2out_begin_prologue): Change initializations to match
19772 new struct members.
19773 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
19774 from the vector length rather than searching for the end of a list.
19775 Use output_all_cfis.
19776 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
19778 2011-04-13 Nick Clifton <nickc@redhat.com>
19780 * config/rx/rx.md (movmemsi): Do not use this pattern when
19781 volatile pointers are involved.
19783 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19785 * config/i386/sse.md (pinsrbits): Remove.
19786 (sse2_packsswb): Merge with *avx_packsswb.
19787 (sse2_packssdw): Merge with *avx_packssdw.
19788 (sse2_packuswb): Merge with *avx_packuswb.
19789 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
19790 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
19791 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
19792 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
19793 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
19794 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
19795 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
19796 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
19797 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
19798 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
19799 (sse2_loadld): Merge with *avx_loadld.
19800 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
19801 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
19802 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
19803 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
19804 (vec_concatv2di): Merge with *vec_concatv2di_avx.
19806 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
19808 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
19809 calling TREE_CHAIN.
19810 * print-tree.c (print_node): Likewise.
19811 * tree-inline.c (copy_tree_r): Likewise.
19812 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
19813 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
19814 instead of TS_COMMON.
19815 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
19816 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
19817 (copy_node_stat): Zero TREE_CHAIN only if necessary.
19818 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
19819 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
19821 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
19823 (TREE_CHAIN): Check for a TS_COMMON structure.
19824 (TREE_TYPE): Check for a TS_TYPED structure.
19826 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
19828 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19829 cgraph_get_create_node instead of cgraph_node.
19831 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19833 * c-parser.c (c_parser_initelt): Updated call to
19834 objc_build_message_expr.
19835 (c_parser_postfix_expression): Likewise.
19837 2011-04-12 Kai Tietz <ktietz@redhat.com>
19839 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
19840 MASK_MS_BITFIELD_LAYOUT bit.
19842 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19844 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
19845 assert it is always true.
19846 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
19849 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19851 * c-parser.c (c_lex_one_token): Rewritten conditional used when
19852 compiling Objective-C to be more efficient.
19854 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
19856 * opts-common.c (decode_cmdline_options_to_array): Remove variable
19859 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19861 * recog.h, genoutput.c, optabs.c: Revert last patch.
19863 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19866 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
19868 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19870 * recog.h (insn_operand_data): Add an "allows_mem" field.
19871 * genoutput.c (output_operand_data): Initialize it.
19872 * optabs.c (maybe_legitimize_operand_same_code): New function.
19873 (maybe_legitimize_operand): Use it when matching the original
19876 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19878 * genpreds.c (process_define_predicate): Move most processing
19879 to gensupport.c. Continue to validate the expression.
19880 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
19881 (process_define_predicate): Move processing to gensupport.c.
19882 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
19883 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
19884 (compute_predicate_codes): Moved from genrecog.c. Add lineno
19886 (valid_predicate_name_p): New function, split out from old
19887 genpreds.c:process_define_predicate.
19888 (process_define_predicate): New function, combining code from
19889 old genpreds.c and genrecog.c functions.
19890 (process_rtx): Call it for DEFINE_PREDICATE and
19891 DEFINE_SPECIAL_PREDICATE.
19893 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19895 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
19896 size of a '%A' memory reference.
19897 (T_DREG, T_QREG): New neon_builtin_type_bits.
19898 (arm_init_neon_builtins): Assert that the load and store operands
19899 are neon_struct_operands.
19900 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
19901 (NEON_ARG_MEMORY): New builtin_arg.
19902 (neon_dereference_pointer): New function.
19903 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
19904 Handle NEON_ARG_MEMORY.
19905 (arm_expand_neon_builtin): Update after above interface changes.
19906 Use NEON_ARG_MEMORY for loads and stores.
19907 * config/arm/predicates.md (neon_struct_operand): New predicate.
19908 * config/arm/iterators.md (V_two_elem): Tweak formatting.
19909 (V_three_elem): Use BLKmode for accesses that have no associated mode.
19910 (V_four_elem): Tweak formatting.
19911 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
19912 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
19913 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
19914 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
19915 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
19916 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
19917 (neon_vst4<mode>): Replace pointer operand with a memory operand.
19918 Use %A in the output template.
19919 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
19920 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
19921 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
19922 the width of the memory access. Remove post-increment.
19923 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
19925 2011-04-12 Nick Clifton <nickc@redhat.com>
19927 * config/v850/v850.c (expand_prologue): Do not use the CALLT
19928 instruction for interrupt handlers if the target is the basic V850
19930 (expand_epilogue): Likewise.
19932 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19934 PR rtl-optimization/48549
19935 * combine.c (propagate_for_debug): Also stop after BB_END of
19936 this_basic_block. Process LAST and just stop processing after it.
19937 (combine_instructions): If last_combined_insn has been deleted,
19938 set last_combined_insn to its PREV_INSN.
19940 2011-04-12 Richard Guenther <rguenther@suse.de>
19942 PR tree-optimization/46076
19943 * gimple.h (struct gimple_statement_call): Add fntype field.
19944 (gimple_call_fntype): Adjust.
19945 (gimple_call_set_fntype): New function.
19946 * gimple.c (gimple_build_call_1): Set the call function type.
19947 * gimplify.c (gimplify_call_expr): Preserve the function
19948 type the frontend used for the call.
19949 (gimplify_modify_expr): Likewise.
19950 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
19952 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
19954 * tree-ssa.c (useless_type_conversion_p): Function pointer
19955 conversions are useless.
19957 2011-04-12 Martin Jambor <mjambor@suse.cz>
19959 * cgraph.h (cgraph_node): Remove function declaration.
19960 (cgraph_create_node): Declare.
19961 (cgraph_get_create_node): Likewise.
19962 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
19963 Updated all callers.
19964 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
19965 the decl does not already exist. Call cgraph_get_create_node instead
19967 (cgraph_get_create_node): New function.
19968 (cgraph_same_body_alias): Update comment.
19969 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
19970 assert it does not return NULL.
19971 (cgraph_update_edges_for_call_stmt): Likewise.
19972 (cgraph_clone_edge): Likewise.
19973 (cgraph_create_virtual_clone): Likewise.
19974 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
19975 instead of cgraph_node.
19976 (cgraph_add_new_function): Call cgraph_create_node or
19977 cgraph_get_create_node instead of cgraph_node.
19978 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
19979 instead of cgraph_node.
19980 (record_eh_tables): Likewise.
19981 (mark_address): Likewise.
19982 (mark_load): Likewise.
19983 (build_cgraph_edges): Call cgraph_get_create_node instead
19985 (rebuild_cgraph_edges): Likewise.
19986 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
19987 instead of cgraph_node.
19988 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
19990 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
19991 cgraph_create_node instead of cgraph_node.
19992 * c-decl.c (finish_function): Call cgraph_get_create_node instead
19994 * lto-cgraph.c (input_node): Likewise.
19995 * lto-streamer-in.c (input_function): Likewise.
19996 * varasm.c (mark_decl_referenced): Likewise.
19997 (assemble_alias): Likewise.
19999 2011-04-12 Martin Jambor <mjambor@suse.cz>
20001 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
20002 instead of cgraph_node and assert it does not return NULL.
20003 * lto-streamer-in.c (lto_read_body): Likewise.
20004 * omp-low.c (new_omp_context): Likewise.
20005 (create_task_copyfn): Likewise.
20006 * tree-emutls.c (lower_emutls_function_body): Likewise.
20007 * matrix-reorg.c (transform_allocation_sites): Likewise.
20009 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20012 * c-typeck.c (build_asm_expr): Error out on attempts to use
20013 void type outputs or inputs for constraints that allow reg or
20014 don't allow memory.
20016 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
20017 Richard Earnshaw <rearnsha@arm.com>
20020 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
20021 to use sign-magnitude offsets. Reject unsupported unaligned
20022 cases. Add detailed description in comments.
20023 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
20024 condition from TARGET_32BIT to TARGET_ARM.
20026 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
20028 * tree.h (struct typed_tree): New.
20029 (struct tree_common): Include it instead of tree_base.
20030 (TREE_TYPE): Update for new location of type field.
20031 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
20032 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
20033 (union tree_node): Add typed field.
20034 * treestruct.def (TS_TYPED): New.
20035 * lto-streamer.c (check_handled_ts_structures): Handle it.
20036 * tree.c (MARK_TS_TYPED): New macro.
20037 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
20039 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
20041 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
20042 (force_nonfallthru): Do not alter the loop nest if no basic block
20045 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20047 * config/i386/sse.md (VI): New mode iterator.
20048 (SSEMODEI): Remove.
20049 (AVX256MODEI): Ditto.
20050 (AVXMODEF4P): Ditto.
20051 (avxvecpsmode): Ditto.
20052 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
20053 (sse2_andnot<mode>3): New expander.
20054 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
20055 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
20056 (<any_logic:code><mode>3): Use VI mode iterator.
20057 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
20058 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
20059 (*andnottf3): Handle AVX three-operand constraints.
20060 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
20062 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20063 Robert Millan <rmh@gnu.org>
20065 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
20066 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
20067 GNU_USER_DYNAMIC_LINKER64): Define.
20068 (REG_NAME): Don't undefine.
20069 (MD_UNWIND_SUPPORT): Undefine.
20070 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
20071 (REG_NAME): Don't undefine.
20072 (MD_UNWIND_SUPPORT): Undefine.
20073 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
20075 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20077 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
20078 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
20080 2011-04-11 Xinliang David Li <davidxl@google.com>
20082 * value-profile.c (check_ic_target): New function.
20083 (gimple_ic_transform): Sanity check indirect call target.
20084 * gimple-low.c (gimple_check_call_args): Interface change.
20085 (gimple_check_call_matching_types): New function.
20086 * tree-inline.c (tree_can_inline_p): Call new function.
20088 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
20090 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
20091 tree-pretty-print.h & realmpfr.h.
20093 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
20095 PR middle-end/48464
20096 * ira.c (setup_pressure_classes): Fix typo in loop condition.
20097 (setup_allocno_and_important_classes): Ditto.
20099 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20101 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
20102 GNU_USER_DYNAMIC_LINKER.
20103 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
20104 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20105 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
20106 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20107 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20108 GNU_USER_TARGET_OS_CPP_BUILTINS.
20109 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
20110 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20111 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20112 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20113 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
20114 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20115 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20116 GNU_USER_TARGET_OS_CPP_BUILTINS.
20117 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20118 GNU_USER_DYNAMIC_LINKER.
20119 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20120 GNU_USER_TARGET_OS_CPP_BUILTINS.
20121 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
20122 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20123 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
20124 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20125 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
20126 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
20127 GNU_USER_DYNAMIC_LINKER64): Remove.
20128 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
20129 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20130 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20131 GNU_USER_DYNAMIC_LINKER.
20132 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20133 GNU_USER_TARGET_OS_CPP_BUILTINS.
20134 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20135 GNU_USER_TARGET_OS_CPP_BUILTINS.
20136 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
20137 to GNU_USER_TARGET_OS_CPP_BUILTINS.
20138 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20139 GNU_USER_TARGET_OS_CPP_BUILTINS.
20140 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
20141 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
20142 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20143 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
20144 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20145 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20146 GNU_USER_DYNAMIC_LINKER.
20147 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20148 GNU_USER_TARGET_OS_CPP_BUILTINS.
20149 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
20150 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20151 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20152 GNU_USER_DYNAMIC_LINKER.
20153 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20154 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20155 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
20156 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20157 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20158 GNU_USER_DYNAMIC_LINKER.
20159 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
20160 GNU_USER_DYNAMIC_LINKERN32.
20161 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
20162 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
20163 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
20164 GNU_USER_DYNAMIC_LINKER32.
20165 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
20166 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20167 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20168 GNU_USER_DYNAMIC_LINKER.
20169 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20170 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20171 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
20172 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20173 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20174 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
20175 GNU_USER_DYNAMIC_LINKER32.
20176 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20177 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
20178 GNU_USER_DYNAMIC_LINKER.
20179 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
20180 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20181 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20182 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
20183 GNU_USER_DYNAMIC_LINKER64.
20184 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
20185 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20186 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20187 GNU_USER_DYNAMIC_LINKER.
20188 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
20189 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20190 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20191 GNU_USER_DYNAMIC_LINKER.
20192 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
20193 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20194 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20195 GNU_USER_DYNAMIC_LINKER32.
20196 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20197 GNU_USER_DYNAMIC_LINKER64.
20198 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20199 GNU_USER_DYNAMIC_LINKER64.
20200 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
20201 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20202 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
20203 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20204 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20206 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20208 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
20209 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
20210 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
20211 GNU_USER_DYNAMIC_LINKER.
20212 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20213 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
20214 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
20215 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
20216 GNU_USER_DYNAMIC_LINKER64.
20217 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20218 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
20219 GNU_USER_LINK_EMULATION.
20220 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
20221 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
20222 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
20223 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
20224 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
20225 CPP_SPEC, CC1_SPEC): Remove.
20226 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
20227 (GNU_USER_DYNAMIC_LINKER): Define.
20228 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
20229 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
20230 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
20231 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
20232 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
20233 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
20234 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20235 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
20236 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
20237 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
20238 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
20239 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
20240 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
20241 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
20242 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
20243 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20244 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20245 GNU_USER_DYNAMIC_LINKER.
20246 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20247 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20248 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20249 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20250 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20251 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20252 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
20253 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
20254 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
20255 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
20257 2011-04-11 Kai Tietz <ktietz@redhat.com>
20261 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
20262 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
20264 (ix86_is_msabi_thiscall): Removed.
20265 (ix86_is_type_thiscall): Likewise.
20266 (ix86_get_callcvt): New function.
20267 (ix86_comp_type_attributes): Simplify check.
20268 (ix86_function_regparm): Use ix86_get_callcvt for calling
20269 convention attribute checks.
20270 (ix86_return_pops_args): Likewise.
20271 (ix86_static_chain): Likewise.
20272 (x86_this_parameter): Likewise.
20273 (x86_output_mi_thunk): Likewise.
20274 (ix86_function_type_abi): Optimize check for types without attributes.
20275 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
20276 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
20277 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
20279 (IX86_BASE_CALLCVT): Helper macro.
20280 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20281 Use ix86_get_callcvt for calling convention attribute checks and avoid
20282 symbol-decoration for stdcall in TARGET_RTD case.
20283 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
20285 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
20288 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20290 * config/i386/sse.md (VI_128): New mode iterator.
20291 (VI12_128): Rename from SSEMODE12.
20292 (VI14_128): Rename from SSEMODE14.
20293 (VI124_128): New mode iterator.
20294 (VI24_128): Rename from SSEMODE248.
20295 (VI248_128): Rename from SSEMODE248.
20296 (SSEMODE124C8): Remove.
20297 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20298 (*sse2_<plusminus_insn><mode>3): Merge with
20299 *avx_<plusminus_insn><mode>3.
20300 (*mulv8hi3): Merge with *avx_mulv8hi3.
20301 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
20302 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
20303 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
20304 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
20305 (ashr<mode>3): Merge with *avx_ashr<mode>3.
20306 (lshr<mode>3): Merge with *avx_lshr<mode>3.
20307 (ashl<mode>3): Merge with *avx_ashl<mode>3.
20308 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
20309 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
20310 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20311 (*<smaxmin:code>v8hi3): Ditto.
20312 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
20313 (*<smaxmin:code>v16qi3): Ditto.
20314 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
20315 (*sse2_eq<mode>3): Ditto.
20316 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
20317 (*sse2_gt<mode>3): Ditto.
20318 (vcondv2di): Split out of vcond<mode>.
20319 (vconduv2di): Split out of vcondu<mode>.
20321 2011-04-11 Richard Guenther <rguenther@suse.de>
20323 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
20324 before calling tree_low_cst.
20326 2011-04-11 Richard Guenther <rguenther@suse.de>
20328 * stor-layout.c (layout_type): Compute all array index size operations
20329 in the original type.
20330 (initialize_sizetypes): Add comment.
20331 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
20333 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20335 * common.opt (Tbss=, Tdata=, Ttext=): New options.
20337 2011-04-11 Martin Jambor <mjambor@suse.cz>
20339 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
20340 of cgraph_node, handle NULL return value.
20341 (cgraph_global_info): Likewise.
20342 (cgraph_rtl_info): Likewise.
20343 * tree-inline.c (estimate_num_insns): Likewise.
20344 * gimplify.c (unshare_body): Likewise.
20345 (unvisit_body): Likewise.
20346 (gimplify_body): Likewise.
20347 * predict.c (optimize_function_for_size_p): Likewise.
20348 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
20349 (call_may_clobber_ref_p_1): Likewise.
20350 * varasm.c (function_section_1): Likewise.
20351 (assemble_start_function): Likewise.
20353 2011-04-11 Martin Jambor <mjambor@suse.cz>
20355 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
20357 * final.c (rest_of_clean_state): Likewise.
20358 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
20359 * passes.c (pass_init_dump_file): Likewise.
20360 (execute_all_ipa_transforms): Likewise.
20361 (function_called_by_processed_nodes_p): Likewise.
20362 * predict.c (maybe_hot_frequency_p): Likewise.
20363 (probably_never_executed_bb_p): Likewise.
20364 (compute_function_frequency): Likewise.
20365 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
20366 (unnest_nesting_tree_1): Likewise.
20367 (lower_nested_functions): Likewise.
20368 * tree-optimize.c (execute_fixup_cfg): Likewise.
20369 (tree_rest_of_compilation): Likewise.
20370 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
20371 * tree-sra.c (ipa_early_sra): Likewise.
20372 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
20373 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
20374 * ipa.c (record_cdtor_fn): Likewise.
20375 * ipa-inline.c (cgraph_early_inlining): Likewise.
20376 (compute_inline_parameters_for_current): Likewise.
20377 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
20378 * ipa-pure-const.c (local_pure_const): Likewise.
20379 * ipa-split.c (split_function): Likewise.
20380 (execute_split_functions): Likewise.
20381 * cgraphbuild.c (build_cgraph_edges): Likewise.
20382 (rebuild_cgraph_edges): Likewise.
20383 (cgraph_rebuild_references): Likewise.
20384 (remove_cgraph_callee_edges): Likewise.
20385 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
20386 (verify_cgraph_node): Likewise.
20387 (cgraph_analyze_functions): Likewise.
20388 (cgraph_preserve_function_body_p): Likewise.
20389 (save_inline_function_body): Likewise.
20390 (save_inline_function_body): Likewise.
20391 * tree-inline.c (copy_bb): Likewise.
20392 (optimize_inline_calls): Likewise.
20394 2011-04-11 Martin Jambor <mjambor@suse.cz>
20396 PR tree-optimization/48195
20397 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
20398 ipa_check_create_edge_args.
20399 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
20400 ipa_check_create_edge_args.
20401 * ipa-inline.c (inline_generate_summary): Do not call
20402 ipa_check_create_node_params and ipa_check_create_edge_args.
20403 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
20404 ipa_check_create_edge_args.
20406 2011-04-09 Anatoly Sokolov <aesok@post.ru>
20408 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
20410 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
20411 * function.c (record_hard_reg_sets): Likewise.
20412 * ira.c (compute_regs_asm_clobbered): Likewise.
20413 * sched-deps.c (sched_analyze_1): Likewise.
20414 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
20416 2011-04-09 Xinliang David Li <davidxl@google.com>
20418 PR tree-optimization/PR48484
20419 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
20420 has_valid_pred lazily
20422 2011-04-09 Duncan Sands <baldrick@free.fr>
20424 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
20426 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
20428 * combine.c (combine_validate_cost): Adjust comments. Set registered
20429 cost of I0 to zero at the end, if any.
20431 2011-04-08 Xinliang David Li <davidxl@google.com>
20433 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
20434 to insane profile data.
20436 2011-04-08 Xinliang David Li <davidxl@google.com>
20438 * ipa-cp.c (ipcp_update_profiling): Correct
20439 negative scale factor due to insane profile data.
20441 2011-04-08 Xinliang David Li <davidxl@google.com>
20443 * final.c (dump_basic_block_info): New function.
20444 (final): Dump basic block.
20445 (final_scan_insn): Remove old dump.
20447 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
20450 * config.gcc (i386-*-freebsd): Disable unwind table generation for
20453 2011-04-08 Michael Matz <matz@suse.de>
20455 PR middle-end/48389
20456 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
20458 (rebuild_jump_labels): Call rebuild_jump_labels_1.
20459 * rtl.h (rebuild_jump_labels_chain): Declare.
20460 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
20461 insns inserted on edges.
20463 2011-04-08 Joseph Myers <joseph@codesourcery.com>
20465 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
20466 * config/arm/arm-arches.def: New.
20467 * config/arm/arm-opts.h: New.
20468 * config/arm/genopt.sh: New.
20469 * config/arm/arm-tables.opt: New (generated).
20470 * config/arm/arm.c (arm_handle_option, arm_target_help,
20471 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
20472 (all_architectures): Get most table contents from arm-arches.def.
20473 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
20474 arm_selected_tune here.
20475 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
20476 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
20477 (march=, mcpu=, mtune=): Use Enum and Var.
20478 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
20479 (arm.o): Update dependencies.
20481 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
20483 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
20485 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
20486 (write_typed_alloc_defns): Likewise.
20487 (main): Calls write_typed_alloc_defns with output_header.
20489 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
20491 PR inline-asm/48435
20492 * ira-color.c (setup_profitable_hard_regs): Add comments.
20493 Don't take prohibited hard regs into account.
20494 (setup_conflict_profitable_regs): Rename to
20495 get_conflict_profitable_regs.
20496 (check_hard_reg_p): Check prohibited hard regs.
20498 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
20500 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
20501 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
20502 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
20504 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20507 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
20508 move from floating point to shift amount register.
20509 (emit_move_sequence): Remove secondary reload support for floating
20510 point to shift amount amount register copies.
20511 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
20512 amount register copies.
20513 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
20514 register, return false if mode isn't a scalar integer mode.
20515 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
20517 2011-04-08 Richard Guenther <rguenther@suse.de>
20519 * gimple.c (gimple_call_flags): Remove kludge.
20521 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20523 * sel-sched.c (sel_region_init): Move call to
20524 sel_setup_region_sched_flags after setup_current_loop_nest.
20526 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
20528 PR rtl-optimization/48272
20529 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
20530 init_insn_reg_pressure_info. Adjust a caller.
20531 * sched-int.h (init_insn_reg_pressure_info): Declare.
20532 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
20533 when sched-pressure is enabled.
20535 2011-04-08 Richard Guenther <rguenther@suse.de>
20537 * gimple.c (gimple_set_modified): Do not queue calls to
20538 MODIFIED_NORETURN_CALLS here ...
20539 * tree-ssa-operands.c (update_stmt_operands): ... but here.
20541 2011-04-08 Richard Guenther <rguenther@suse.de>
20544 * toplev.c (lang_dependent_init): Do not open asm_out_file
20545 in WPA mode, nor perform debug machinery initialization.
20546 (finalize): Do not unlink asm_out_file in WPA mode.
20548 2011-04-08 Richard Guenther <rguenther@suse.de>
20550 * gimple.h (gimple_call_fntype): New function.
20551 (gimple_call_return_type): Use it.
20552 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
20553 * gimple-low.c (gimple_check_call_args): Likewise.
20554 * gimple.c (gimple_call_flags): Likewise.
20555 (gimple_call_arg_flags): Likewise.
20556 (gimple_call_return_flags): Likewise.
20557 * tree-cfg.c (verify_gimple_call): Likewise.
20558 (do_warn_unused_result): Likewise.
20559 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
20560 * value-prof.c (gimple_ic_transform): Fix fndecl check.
20562 2011-04-08 Dmitry Melnik <dm@ispras.ru>
20564 PR rtl-optimization/48235
20565 * sel-sched.c (code_motion_process_successors): Recompute the last
20566 insn in basic block if control flow changed.
20567 (code_motion_path_driver): Ditto. Recompute the first insn as well.
20568 Update condition for ilist_remove.
20570 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20572 PR rtl-optimization/48302
20573 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
20574 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
20575 it to record added preheader blocks.
20576 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
20577 on to sel_add_loop_preheaders.
20578 (sel_region_init): Move call to setup_current_loop_nest after
20581 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20584 * cfgloop.h (loop_has_exit_edges): New helper.
20585 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
20587 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
20588 that have no exit edges.
20590 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20592 PR rtl-optimization/48442
20593 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
20594 all callers. Adjust assert.
20596 2011-04-08 Jakub Jelinek <jakub@redhat.com>
20598 PR tree-optimization/48377
20599 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
20600 is_packed to true even for types with smaller TYPE_ALIGN than
20603 2011-04-08 Richard Guenther <rguenther@suse.de>
20606 * doc/tm.texi: Re-generate.
20608 2011-04-08 Wei Guozhi <carrot@google.com>
20611 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
20612 * config/arm/arm.c (arm_attr_length_push_multi): New function.
20613 * config/arm/arm.md (*push_multi): Change the length computation to
20616 2011-04-08 Anatoly Sokolov <aesok@post.ru>
20618 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
20619 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
20620 * doc/tm.texi: Regenerate.
20621 * system.h (ASM_OUTPUT_BSS): Poison.
20622 * varasm.c (asm_output_bss): Remove function.
20623 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
20625 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
20626 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
20627 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
20628 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20630 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20632 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20634 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
20636 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20638 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
20641 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20643 * config/m68k/m68k.c (m68k_handle_option): Don't handle
20644 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
20645 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
20647 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20648 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
20649 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
20650 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
20651 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
20652 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
20653 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20654 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
20655 options. Don't map other m68k options manually. Don't handle
20656 old-style options as canonical.
20657 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20658 * doc/install.texi (m68k-*-*): Document binutils version requirement.
20660 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
20662 * basic-block.h (force_nonfallthru): Move to...
20663 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
20664 (force_nonfallthru): ...here.
20665 * cfghooks.c (force_nonfallthru): New function.
20666 * cfgrtl.c (force_nonfallthru): Rename into...
20667 (rtl_force_nonfallthru): ...this.
20668 (commit_one_edge_insertion): Do not set AUX field.
20669 (commit_edge_insertions): Do not discover new basic blocks.
20670 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
20671 (cfg_layout_rtl_cfg_hooks): Likewise.
20672 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
20673 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
20674 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
20676 2011-04-07 Anatoly Sokolov <aesok@post.ru>
20678 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20681 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
20683 * config/i386/sse.md: Update copyright year.
20684 (avxcvtvecmode): Remove.
20685 (sse_movhlps): Merge with *avx_movhlps.
20686 (sse_movlhps): Merge with *avx_movlhps.
20687 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
20688 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
20689 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
20690 (sse_loadhps): Merge with *avx_loadhps.
20691 (sse_storelps): Merge with *avx_storelps.
20692 (sse_loadlps): Merge with *avx_loadlps.
20693 (sse_movss): Merge with *avx_movss.
20694 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
20695 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
20696 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
20697 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
20698 (vec_set<mode>_0): Ditto.
20699 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
20700 (sse4_1_insertps): Merge with *avx_insertps.
20701 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
20702 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
20703 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
20704 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
20705 (sse2_storehpd): Merge with *avx_storehpd.
20706 (sse2_loadhpd): Merge with *avx_loadhpd.
20707 (sse2_loadlpd): Merge with *avx_loadlpd.
20708 (sse2_movsd): Merge with *avx_movsd.
20709 (*vec_concatv2df): Merge with *vec_concatv2df.
20711 2011-04-07 Jakub Jelinek <jakub@redhat.com>
20714 * combine.c (combine_instructions): Add last_combined_insn,
20715 update it if insn is after it, pass it to all try_combine calls.
20716 (try_combine): Add last_combined_insn parameter, pass it instead of
20717 i3 to propagate_for_debug.
20719 2011-04-07 Nick Clifton <nickc@redhat.com>
20721 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
20722 to handle MDR <-> data register transfers.
20723 (movhi_internal): Likewise.
20725 2011-04-07 Alan Modra <amodra@gmail.com>
20727 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
20728 previous stack info.
20730 2011-04-07 Tom de Vries <tom@codesourcery.com>
20733 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
20734 flow_find_cross_jump. Swap variables to implement backward replacement.
20735 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
20737 2011-04-07 Tom de Vries <tom@codesourcery.com>
20740 * cfgcleanup.c (walk_to_nondebug_insn): New function.
20741 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
20743 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
20744 src1 or src2. Redirect edges to the last basic block. Update
20745 frequency and count on multiple basic blocks in case of fallthru.
20747 2011-04-07 Tom de Vries <tom@codesourcery.com>
20750 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
20752 (old_insns_match_p): Change return type. Replace return false/true
20753 with return dir_none/dir_both. Use can_replace_by.
20754 (flow_find_cross_jump): Add dir_p parameter. Init replacement
20755 direction from dir_p. Register replacement direction in dir, last_dir
20756 and afterlast_dir. Handle new return type of old_insns_match_p using
20757 merge_dir. Return replacement direction in dir_p.
20758 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
20759 return type of old_insns_match_p.
20760 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
20761 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
20762 flow_find_cross_jump.
20763 * basic-block.h (enum replace_direction): New type.
20764 (flow_find_cross_jump): Add parameter to declaration.
20766 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20768 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
20769 (AVXMODEDCVTPS2DQ): Ditto.
20770 (VEC_FLOAT_MODE): Ditto.
20771 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
20772 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20773 (<any_logic:code><mode>3): Use VF mode iterator.
20774 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
20775 Use VF mode iterator.
20776 (copysign<mode>3): Use VF mode iterator.
20777 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
20778 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20779 (*<any_logic:code><MODEF:mode>3): Merge with
20780 *avx_<any_logic:code><MODEF:mode>3.
20781 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
20782 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
20783 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
20784 (avx_cvtdq2ps<avxmodesuffix>): Remove.
20785 (sse2_cvtdq2ps): Use %v modifier.
20786 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
20787 (avx_cvtps2dq<avxmodesuffix>): Remove.
20788 (sse2_cvtps2dq): Use %v modifier.
20789 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
20790 (avx_cvttps2dq<avxmodesuffix>): Remove.
20791 (sse2_cvttps2dq): Use %v modifier.
20792 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
20793 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
20794 (sse2_cvtsd2siq): Fix insn template.
20795 (sse2_cvtsd2siq_2): Ditto.
20796 (sse2_cvttsd2siq): Ditto.
20797 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
20798 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
20800 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20802 * gcov-io.c: Use GCC Runtime Library Exception.
20804 2011-04-06 Jakub Jelinek <jakub@redhat.com>
20807 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
20808 as base_reg whatever register reg has been eliminated to, instead
20809 of hardcoding STACK_POINTER_REGNUM.
20811 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20813 * doc/tm.texi.in: Document C target hooks as separate from general
20815 * doc/tm.texi: Regenerate.
20816 * genhooks.c (struct hook_desc): Add docname field.
20817 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
20819 (hook_array): Include c-target.def.
20820 (emit_documentation): Use docname field in output.
20821 (emit_init_macros): Take docname argument. Only emit definitions
20822 for hooks matching docname.
20823 (main): Expect additional arguments in all cases. Pass argument
20824 to emit_init_macros.
20825 * target.def: Move initial macro definitions and comments to
20826 target-hooks-macros.h.
20827 (gcc_targetcm): Move to c-family/c-target.def.
20828 * target.h (targetcm): Move declaration to c-family/c-target.h.
20829 * targhooks.c (default_handle_c_option): Move to
20831 * targhooks.h (default_handle_c_option): Move declaration to
20832 c-family/c-common.h.
20833 * target-hooks-macros.h: New file.
20834 * config.gcc (target_has_targetcm): Define and use to add to
20835 c_target_objs and cxx_target_objs.
20836 * config/default-c.c: New file.
20837 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
20838 of target.h and target-def.h.
20839 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
20840 (darwin_objc_construct_string, darwin_cfstring_ref_p,
20841 darwin_check_cfstring_format_arg): Make static.
20842 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20843 TARGET_STRING_OBJECT_REF_TYPE_P,
20844 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
20845 * config/darwin-protos.h (darwin_objc_construct_string,
20846 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
20848 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20849 TARGET_STRING_OBJECT_REF_TYPE_P,
20850 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
20851 * config/t-darwin (darwin-c.o): Update dependencies.
20852 * system.h (TARGET_HAS_TARGETCM): Poison.
20853 * Makefile.in (TARGET_H): Update.
20854 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
20855 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
20856 (default-c.o): New target.
20857 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
20858 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
20859 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
20861 (build/genhooks.o): Update dependencies.
20863 2011-04-06 Richard Guenther <rguenther@suse.de>
20865 * ipa-inline.c (enum inlining_mode): Remove.
20866 (cgraph_flatten): Use some other token.
20867 (cgraph_edge_early_inlinable_p): New function, split out from ...
20868 (cgraph_perform_always_inlining): New function, split out from ...
20869 (cgraph_decide_inlining_incrementally): ... here.
20870 (cgraph_mark_inline_edge): Adjust.
20871 (cgraph_early_inlining): Re-structure.
20872 (pass_early_inline): Require SSA form.
20874 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
20875 Julian Brown <julian@codesourcery.com>
20876 Mark Shinwell <shinwell@codesourcery.com>
20878 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
20879 LO_REGS only for Thumb-1.
20880 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
20881 be used in short instructions when optimising for size on Thumb-2.
20883 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20885 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
20886 associated with user returns to be preserved.
20888 2011-04-06 Tristan Gingold <gingold@adacore.com>
20890 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
20891 symbol_queue_size, DBXOUT_DECR_NESTING,
20892 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
20893 if XCOFF_DEBUGGING_INFO.
20895 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20897 * config/i386/i386.md (attribute isa): New.
20898 (attribute enabled): New.
20899 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
20900 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
20901 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
20902 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
20903 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
20904 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20905 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
20906 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
20908 * config/i386/sse.md (VF): New mode iterator.
20912 (SSEMODEF4): Remove.
20913 (attribute sse): Handle V8SF and V4DF modes.
20914 (<absneg:code><mode>2): Use VF mode iterator.
20915 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
20917 (<plusminus_insn><mode>3): Use VF mode iterator.
20918 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20919 Use VF mode iterator.
20920 (<sse>_vm<plusminus_insn><mode>3): Merge with
20921 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
20922 (mul<mode>3): Use VF mode iterator.
20923 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
20924 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
20926 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
20927 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
20928 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
20929 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
20931 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
20932 Use VF1 mode iterator.
20933 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
20934 (sqrt<VF2:mode>2): New expander.
20935 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
20936 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
20937 and sqrtv2df2. Use VF mode iterator.
20938 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
20940 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
20941 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
20942 Use VF1 mode iterator.
20943 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
20944 (<smaxmin:code><mode>3): Use VF mode iterator.
20945 (*<smaxmin:code><mode>3_finite): Merge with
20946 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
20947 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20948 (<sse>_vm<smaxmin:code><mode>2): Merge with
20949 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
20950 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
20952 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
20954 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
20955 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
20956 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
20957 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
20958 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
20960 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
20961 Use VF_128 mode iterator.
20962 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
20964 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
20965 VF_128 mode iterator.
20966 (vcond<mode>): Use VF mode iterator.
20967 * config/i386/predicates.md (sse_comparison_operator): Merge with
20968 avx_comparison_float_operator. Do not declare as special_predicate.
20969 * config/i386/i386.c (struct builtin_description): Update for renamed
20971 (ix86_expand_args_builtin): Ditto.
20972 (ix86_expand_sse_compare_mask): Ditto.
20974 2011-04-06 Richard Guenther <rguenther@suse.de>
20976 * tree-inline.c (estimate_num_insns): For calls simply account
20977 for all passed arguments and a used return value.
20979 2011-04-06 Richard Guenther <rguenther@suse.de>
20981 PR tree-optimization/47663
20982 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
20983 call_stmt_time fields.
20984 (cgraph_edge_inlinable_p): Declare.
20985 (cgraph_edge_recursive_p): New inline function.
20986 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
20987 (cgraph_clone_edge): Copy it.
20988 * ipa-inline.c (cgraph_estimate_edge_time): New function.
20989 Account for call stmt time.
20990 (cgraph_estimate_time_after_inlining): Take edge argument.
20991 (cgraph_estimate_edge_growth): Account call stmt size.
20992 (cgraph_estimate_size_after_inlining): Take edge argument.
20993 (cgraph_mark_inline_edge): Adjust.
20994 (cgraph_check_inline_limits): Likewise.
20995 (cgraph_recursive_inlining_p): Remove.
20996 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
20997 (cgraph_decide_recursive_inlining): Take edge argument and
20999 (cgraph_decide_inlining_of_small_functions): Do not avoid
21000 diags for recursive inlining here.
21001 (cgraph_flatten): Adjust.
21002 (cgraph_decide_inlining_incrementally): Likewise.
21003 (estimate_function_body_sizes): Remove call cost handling.
21004 (compute_inline_parameters): Initialize caller edge call costs.
21005 (cgraph_estimate_edge_growth): New function.
21006 (cgraph_estimate_growth): Use it.
21007 (cgraph_edge_badness): Likewise.
21008 (cgraph_check_inline_limits): Take an edge argument.
21009 (cgraph_decide_inlining_of_small_functions): Adjust.
21010 (cgraph_decide_inlining): Likewise.
21011 * tree-inline.c (estimate_num_insns): Only account for call
21012 return value if it is used.
21013 (expand_call_inline): Avoid diagnostics on recursive inline
21015 * lto-cgraph.c (lto_output_edge): Output edge call costs.
21016 (input_edge): Input edge call costs.
21018 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21020 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
21022 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21024 * doc/invoke.texi (Spec Files): Fix typo.
21026 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21028 * profile.c (branch_prob): Move declaration of local variable. Remove
21029 obsolete ??? comment. Expand the location explicitly instead of using
21030 the LOCATION_FILE and LOCATION_LINE macros.
21032 2011-04-06 Wei Guozhi <carrot@google.com>
21035 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
21036 (arm_cond_branch): Likewise.
21037 (arm_cond_branch_reversed): Likewise.
21038 (arm_jump): Likewise.
21039 (push_multi): Likewise.
21040 * config/arm/constraints.md (Py): New constraint.
21042 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21045 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
21047 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
21048 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
21049 #ifdef DBX_DEBUGGING_INFO.
21051 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
21054 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
21055 if old and new states differ.
21057 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21059 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
21060 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
21061 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21062 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
21063 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
21064 mcfv4e): Use Alias.
21065 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
21066 ColdFire options to -mcpu= options.
21068 2011-04-05 Jeff Law <law@redhat.com>
21070 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
21071 check if BB is a successor of LOOP->header and return
21072 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
21074 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21076 * cprop.c (struct reg_use): Remove.
21077 (reg_use_table): Make an array of RTX.
21078 (find_used_regs, constprop_register, local_cprop_pass,
21079 bypass_block): Simplify users of reg_use_table.
21080 (cprop_insn): Likewise. Iterate if copy propagation succeeded
21081 on one of the uses found by find_used_regs.
21083 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21086 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
21089 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21091 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
21093 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
21095 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21097 PR middle-end/48441
21098 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
21100 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21102 * combine.c: Include obstack.h.
21103 (struct insn_link): Define.
21104 (uid_log_links): Adjust type.
21105 (FOR_EACH_LOG_LINK): New macro.
21106 (insn_link_obstack): Declare.
21107 (alloc_insn_link): Define.
21108 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
21109 type of link variables.
21110 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
21111 (try_combine, record_promoted_values, distribute_notes): Likewise.
21112 (distribute_links): Likewise. Tweak prototype.
21113 (clear_log_links): Delete.
21114 (adjust_for_new_dest): Call alloc_insn_link.
21115 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
21117 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21119 * gcse.c (modify_mem_list): Convert to an array of VECs.
21120 (canon_modify_mem_list, compute_transp): Tweak formatting.
21121 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
21122 (load_killed_in_block_p): Likewise.
21123 (record_last_mem_set_info): Likewise.
21124 (clear_modify_mem_tables): Likewise.
21126 2011-04-05 Tom de Vries <tom@codesourcery.com>
21128 PR middle-end/48461
21129 * function.c (emit_use_return_register_into_block): Only define if
21132 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
21134 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
21136 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21138 * config/rx/rx-opts.h: New.
21139 * config/rx/rx.c (rx_cpu_type): Remove.
21140 (rx_handle_option): Don't assert that global structures are in
21141 use. Access variables via opts pointer. Defer most handling of
21142 OPT_mint_register_. Use error_at.
21143 (rx_option_override): Handle deferred OPT_mint_register_ here.
21144 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
21145 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
21146 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
21147 (rx_cpu_types): New Enum and EnumValue entries.
21148 (mint-register=): Use Defer and use Var accordingly.
21150 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21152 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
21153 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
21154 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
21156 (debug_free_queue, debug_nesting, symbol_queue_index):
21158 * dbxout.c: ...to here. Make static.
21160 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21162 * gcse.c (modify_pair): Define. Define a VEC of it.
21163 (canon_modify_mem_list): Convert to an array of VECs.
21164 (free_insn_expr_list_list): Delete.
21165 (clear_modify_mem_tables): Call VEC_free instead.
21166 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
21167 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
21168 (canon_list_insert, compute_transp): Likewise.
21170 2011-04-05 Tom de Vries <tom@codesourcery.com>
21173 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
21176 2011-04-05 Tom de Vries <tom@codesourcery.com>
21179 * function.c (emit_use_return_register_into_block): New function.
21180 (thread_prologue_and_epilogue_insns): Use
21181 emit_use_return_register_into_block.
21183 2011-04-05 Tom de Vries <tom@codesourcery.com>
21186 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
21189 2011-04-05 Tom de Vries <tom@codesourcery.com>
21191 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
21193 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
21195 * config/arm/arm.md (define_constants for unspec): Replace with
21197 (define_constants for unspecv): Replace with define_c_enum.
21198 * config/arm/neon.md (define_constants for unspec): Replace with
21201 2011-04-04 Richard Henderson <rth@redhat.com>
21204 * dwarf2out.c (output_line_info): Always emit line info from
21205 at least one section.
21206 (dwarf2out_init): Create text_section_line_info here ...
21207 (set_cur_line_info_table): ... not here.
21209 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
21212 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
21215 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
21217 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
21219 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
21220 (expr_equiv_p): Remove.
21221 (insert_set_in_table): Look at <dest, src> pair instead of expr.
21222 (hash_scan_set): Update call to insert_set_in_table.
21223 (dump_hash_table): Dump <dest, src> pair.
21224 (lookup_set): Simplify. Lookup <dest, src> pair.
21225 (compute_transp): Remove, fold heavily simplified code into...
21226 (compute_local_properties): ...here. Expect COMP and TRANSP
21228 (find_avail_set): Take set directly from struct expr.
21229 (find_bypass-set): Likewise.
21230 (bypass_block): Likewise.
21231 (cprop_insn): Likewise. Remove redundant INSN_P test.
21233 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
21234 checks on form of COND from find_implicit_sets to here.
21235 (find_implicit_sets): Cleanup control flow. Split critical edges
21236 if it exposes implicit sets. Allocate/resize implicit_sets as
21238 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
21239 changed something. Run df_analyze after find_implicit_sets if any
21240 edges were split. Do not allocate implicit_sets here.
21242 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
21243 (gcse_obstack): Renamed to cprop_obstack.
21244 (GNEW, GNEWVEC, GNEWVAR): Remove.
21246 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
21247 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
21248 (gcse_alloc): Likewise, and rename to cprop_alloc.
21249 (alloc_gcse_men, free_gcse_mem): Remove.
21250 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
21251 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
21252 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
21254 * cprop.c (oprs_not_set_p): Remove.
21255 (mark_set, mark_clobber): Remove.
21256 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
21257 (reg_not_set_p): New function.
21258 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
21259 (cprop_insn): Likewise.
21260 (cprop_jump): Use FOR_EACH_EDGE.
21262 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
21265 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
21266 (rank_for_schedule): Use scheduled_insns vector instead of
21267 last_scheduled_insn.
21268 (ok_for_early_queue_removal): Likewise.
21269 (queue_to_ready): Search forward in nonscheduled_insns_begin if
21271 (choose_ready): Likewise.
21272 (commit_schedule): Use VEC_iterate.
21273 (schedule_block): Initialize nonscheduled_insns_begin. If we have
21274 a dbg_cnt, use it and ensure the first insn is in the ready list.
21275 (haifa_sched_init): Allocate scheduled_insns.
21276 (sched_extend_ready_list): Don't allocate it; reserve space.
21277 (haifa_sched_finish): Free it.
21279 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21281 * optc-gen.awk: Always remove type from Variable entry before
21282 recording in var_seen.
21284 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
21286 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
21287 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
21288 call to tidy_fallthru_edges.
21290 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21292 * doc/options.texi (ToLower): Document.
21293 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
21294 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
21295 * opts.h (cl_option): Add cl_tolower field.
21296 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
21297 arguments with lowercase strings.
21298 * config/rx/rx.opt (mcpu=): Add ToLower.
21299 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
21302 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21304 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
21306 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21308 * config/vax/vax.c: Include reload.h.
21310 2011-04-04 Anatoly Sokolov <aesok@post.ru>
21312 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
21313 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21314 (sparc_preferred_reload_class): New function.
21316 2011-04-04 Jakub Jelinek <jakub@redhat.com>
21319 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21320 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
21322 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
21324 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
21325 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
21327 2011-04-03 Anatoly Sokolov <aesok@post.ru>
21329 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
21330 (ASM_OUTPUT_ALIGNED_BSS): Define.
21332 2011-04-03 Michael Matz <matz@suse.de>
21334 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
21335 and next_slot members.
21336 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
21337 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
21338 (lto_streamer_cache_append): Declare.
21339 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
21340 unsigned index, remove offset parameter, ensure that we append
21341 or update existing entries.
21342 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
21343 parameter, update next_slot for append.
21344 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
21346 (lto_streamer_cache_insert_at): Likewise.
21347 (lto_streamer_cache_append): New function.
21348 (lto_streamer_cache_lookup): Use unsigned index.
21349 (lto_streamer_cache_get): Likewise.
21350 (lto_record_common_node): Don't test tree_node_can_be_shared.
21351 (preload_common_node): Adjust call to lto_streamer_cache_insert.
21352 (lto_streamer_cache_delete): Don't free offsets member.
21353 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
21354 (lto_output_string_with_length): Use lto_output_data_stream.
21355 (lto_output_tree_header): Remove ix parameter, don't write it.
21356 (lto_output_builtin_tree): Likewise.
21357 (lto_write_tree): Adjust callers to above, don't track and write
21358 offset, write unsigned index.
21359 (output_unreferenced_globals): Don't emit all global vars.
21360 (write_global_references): Use unsigned indices.
21361 (lto_output_decl_state_refs): Likewise.
21362 (write_symbol): Likewise.
21363 * lto-streamer-in.c (lto_input_chain): Move earlier.
21364 (input_function): Use unsigned index.
21365 (input_alias_pairs): Don't read and then ignore all global vars.
21366 (lto_materialize_tree): Remove ix_p parameter, don't read index,
21367 don't pass it back, use lto_streamer_cache_append.
21368 (lto_register_var_decl_in_symtab): Use unsigned index.
21369 (lto_register_function_decl_in_symtab): Likewise.
21370 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
21372 (lto_get_builtin_tree): Don't read index, use
21373 lto_streamer_cache_append.
21374 (lto_read_tree): Adjust call to lto_materialize_tree.
21376 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
21377 don't use function calls in arguments to MIN.
21379 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
21382 * gimple.c (gimple_type_leader_entry): Mark deletable.
21384 2011-04-03 Alan Modra <amodra@gmail.com>
21386 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
21388 2011-04-03 Michael Matz <matz@suse.de>
21390 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
21392 * tree.h (tree_decl_non_common.vindex): Adjust comment.
21394 2011-04-03 Michael Matz <matz@suse.de>
21396 * cgraphbuild.c (record_reference): Canonicalize constructor values.
21397 * gimple-fold.c (canonicalize_constructor_val): Accept being called
21398 without function context.
21399 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
21400 current_function_decl and cfun.
21402 2011-04-03 Michael Matz <matz@suse.de>
21404 * tree.c (decl_init_priority_insert): Don't create entry for
21406 (decl_fini_priority_insert): Ditto.
21407 (fields_compatible_p, find_compatible_field): Remove.
21408 * tree.h (fields_compatible_p, find_compatible_field): Remove.
21409 * gimple.c (gimple_compare_field_offset): Adjust block comment.
21411 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
21413 * combine.c (try_combine): Remove useless local variable.
21415 2011-04-03 Richard Guenther <rguenther@suse.de>
21416 Ira Rosen <ira.rosen@linaro.org>
21418 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
21419 non-variable offsets and compare the remaining bases of the two
21420 accesses instead of looking for exact same data-ref.
21422 2011-04-02 Kai Tietz <ktietz@redhat.com>
21425 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
21427 * i386.c (ix86_is_msabi_thiscall): New helper function.
21428 (ix86_is_type_thiscall): New helper function.
21429 (ix86_comp_type_attributes): Handle thiscall for method-functions
21431 (init_cumulative_args): Likewise.
21432 (find_drap_reg): Likewise.
21433 (ix86_static_chain): Likewise.
21434 (x86_this_parameter): Likewise.
21435 (x86_output_mi_thunk): Likewise.
21437 2011-04-01 Olivier Hainque <hainque@adacore.com>
21438 Nicolas Setton <setton@adacore.com>
21439 Eric Botcazou <ebotcazou@adacore.com>
21441 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
21442 (add_gnat_descriptive_type_attribute): New function.
21443 (gen_array_type_die): Call it.
21444 (gen_enumeration_type_die): Likewise.
21445 (gen_struct_or_union_type_die): Likewise.
21446 (modified_type_die): Likewise.
21447 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
21448 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
21449 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
21451 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21454 * dwarf2out.c (resolve_addr): Don't call force_decl_die
21455 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
21458 2011-03-17 Richard Guenther <rguenther@suse.de>
21461 * lto-cgraph.c (input_overwrite_node): Clear the abstract
21462 origin for decls in other ltrans units.
21463 (input_varpool_node): Likewise.
21465 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21467 PR middle-end/48335
21468 * expr.c (expand_assignment): Handle all possibilities
21469 if TO_RTX is CONCAT.
21470 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
21471 (store_split_bit_field): If SUBREG_REG (op0) or
21472 op0 itself has smaller mode than word, return it
21473 for offset 0 and const0_rtx for out-of-bounds stores.
21474 If word is const0_rtx, skip it.
21476 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
21478 * config/h8300/h8300.c (print_operand_address): Rename to...
21479 (h8300_print_operand_address): ...this. Make static. Adjust comments.
21480 Call h8300_print_operand and h8300_print_operand_address instead of
21481 print_operand and print_operand_address. Declare.
21482 (print_operand): Renake to...
21483 (h8300_print_operand): ...this. Make static. Adjust comments.
21484 Call h8300_print_operand instead of print_operand. Declare.
21485 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
21486 (h8300_register_move_cost): Likewise.
21487 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
21488 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
21489 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
21490 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
21491 * config/h8300/h8300-protos.h (print_operand): Delete.
21492 (print_operand_address): Delete.
21494 2011-04-01 Richard Henderson <rth@redhat.com>
21497 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
21498 in strict mode before dwarf4. Re-order tests to early out
21499 before switching sections.
21501 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
21503 * config/h8300/constraints.md: New file.
21504 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
21505 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
21506 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
21507 * config/h8300/predicates.md (bit_operand): Likewise.
21508 (incdec_operand): Use satisfies_constraint_M and
21509 satisfies_constraint_O. Don't use C code block.
21510 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
21511 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
21512 (compute_mov_length): Use satisfies_constraint_G.
21513 (fix_bit_operand): Use satisfies_constraint_U.
21514 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
21515 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
21516 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
21517 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
21518 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
21519 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
21520 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21521 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
21522 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
21523 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
21524 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
21525 (EXTRA_MEMORY_CONSTRAINT): Delete.
21527 2011-04-01 Andrew Pinski <pinskia@gmail.com>
21528 Michael Meissner <meissner@linux.vnet.ibm.com>
21531 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
21532 operands, as per the specifications.
21534 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
21535 (vec_extract_evenv4sf): Ditto.
21536 (vec_extract_evenv8hi): Ditto.
21537 (vec_extract_evenv16qi): Ditto.
21538 (vec_extract_oddv4si): Ditto.
21540 2011-03-31 Mark Wielaard <mjw@redhat.com>
21542 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
21543 high_pc attribute if the CU has no associated code. Only output
21544 DW_AT_entry_pc for CU if not generating strict dwarf and
21547 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
21549 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
21550 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
21552 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
21553 * final.c (final_start_function): Call the new function rather
21554 than using a NULL argument for dwarf2out_frame_debug.
21556 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
21557 that contains the prologue.
21559 * haifa-sched.c (queue_insn): New arg REASON. All callers
21560 changed. Print it in debugging output.
21562 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
21564 * sched-ebb.c (begin_schedule_ready): Remove second argument.
21565 Split most of the code into...
21566 (begin_move_insn): ... here. New function.
21567 (ebb_sched_info): Add a pointer to it.
21568 * haifa-sched.c (scheduled_insns): New static variable.
21569 (sched_extend_ready_list): Allocate it.
21570 (schedule_block): Use it to record the order of scheduled insns.
21571 Perform RTL changes to move insns only after all scheduling
21572 decisions have been made.
21573 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
21574 begin_move_insn field.
21575 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
21576 * sched-int.h (struct haifa_sched_info): Remove second argument
21577 from begin_schedule_ready hook. Add new member begin_move_insn.
21578 * sched-rgn.c (begin_schedule_ready): Remove second argument.
21579 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
21581 * haifa-sched.c (prune_ready_list): New function, broken out of
21583 (schedule_block): Use it.
21585 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21587 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
21589 2011-04-01 Kai Tietz <ktietz@redhat.com>
21591 * config.gcc (*-*-mingw*): Allow as option the
21592 posix threading model.
21593 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
21594 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
21596 (CPP_SPEC): Add pthread/no-pthread handling.
21597 (LIB_SPEC): Likewise.
21598 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
21599 (LIB_SPEC): Likewise.
21600 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
21601 flag to pass -pthread option for shared libgcc build.
21602 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
21603 for shared libgcc build.
21604 * config/i386/t-mingw-pthread: New file.
21605 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
21606 New define to enable use of library pthread by default.
21607 * config/i386/mingw.opt (pthread): New driver option.
21608 (no-pthread): New driver option.
21609 * config/i386/cygming.opt: Make sure trailing empty line is retained.
21610 * config/i386/mingw-w64.opt: Likewise.
21612 2011-04-01 Gary Funck <gary@intrepid.com>
21614 * c-decl.c (grokdeclarator): Fix formatting.
21616 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21618 * expr.c (emit_block_move_via_movmem): Use n_generator_args
21619 instead of n_operands.
21620 (set_storage_via_setmem): Likewise.
21621 * optabs.c (maybe_gen_insn): Likewise.
21622 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
21623 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
21624 (mips_expand_builtin_direct): Likewise.
21625 * config/spu/spu.c (expand_builtin_args): Likewise.
21627 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21629 * recog.h (insn_data_d): Add n_generator_args.
21630 * genoutput.c (data): Likewise.
21631 (output_insn_data): Print it.
21632 (max_opno, num_dups): Delete.
21633 (scan_operands): Just fill in "d->operand[...]".
21634 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
21636 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21638 * gensupport.h (pattern_stats): New structure.
21639 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
21640 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
21641 (max_operand_1, max_operand_vec): Delete.
21642 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
21644 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
21646 * emit-rtl.c (emit_pattern_after_setloc): New function.
21647 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
21648 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
21649 (emit_pattern_after): New function.
21650 (emit_insn_after, emit_jump_insn_after): Call it.
21651 (emit_call_insn_after, emit_debug_insn_after): Likewise.
21652 (emit_pattern_before_setloc): New function.
21653 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
21654 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
21656 (emit_pattern_before): New function.
21657 (emit_insn_before, emit_jump_insn_before): Call it.
21658 (emit_call_insn_before, emit_debug_insn_before): Likewise.
21660 2011-03-31 Richard Henderson <rth@redhat.com>
21662 * dwarf2out.c (dw_separate_line_info_ref): Remove.
21663 (dw_separate_line_info_entry): Remove.
21664 (enum dw_line_info_opcode): New.
21665 (dw_line_info_entry): Use it.
21666 (dw_line_info_table, dw_line_info_table_p): New.
21667 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
21668 (line_info_table, line_info_label_num): Remove.
21669 (line_info_table_in_use): Remove.
21670 (separate_line_info_table): Remove.
21671 (separate_line_info_table_allocated): Remove.
21672 (separate_line_info_table_in_use): Remove.
21673 (LINE_INFO_TABLE_INCREMENT): Remove.
21674 (line_info_label_num): New.
21675 (cur_line_info_table): New.
21676 (text_section_line_info, cold_text_section_line_info): New.
21677 (separate_line_info): New.
21678 (SEPARATE_LINE_CODE_LABEL): Remove.
21679 (print_dwarf_line_table): Remove.
21680 (debug_dwarf): Don't dump it.
21681 (output_one_line_info_table): New.
21682 (output_line_info): Use it.
21683 (new_line_info_table): New.
21684 (set_cur_line_info_table): New.
21685 (dwarf2out_switch_text_section): Use it.
21686 (dwarf2out_begin_function): Likewise.
21687 (push_dw_line_info_entry): New.
21688 (dwarf2out_source_line): Rewrite for new line info tables.
21689 (dwarf2out_init): Remove dead initailizations.
21691 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21693 * opts.h (cl_option): Add comments to fields. Add bit-fields for
21695 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
21696 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
21697 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
21698 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
21699 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
21700 * opt-functions.awk (flag_init, switch_bit_fields): New.
21701 (switch_flags): Don't handle flags moved to bit-fields. Don't
21702 generate CL_MISSING_OK or CL_SAVE.
21703 * optc-gen.awk: Update to generate bit-field output as well as
21705 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
21706 bit-field instead of CL_REJECT_DRIVER flag.
21707 * opts-common.c (generate_canonical_option,
21708 decode_cmdline_option): Use bit-fields instead of CL_* flags.
21709 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
21710 instead of CL_REJECT_NEGATIVE flag.
21711 * toplev.c (print_switch_values): Use cl_report bit-field instead
21714 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21716 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
21717 a zero minimum index only if it is redundant.
21719 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
21721 PR rtl-optimization/48381
21722 * ira-color.c (assign_hard_reg): Use hard reg set intersection
21723 instead of ira_class_hard_reg_index for calculating conflicting
21726 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
21728 * cprop.c: Clean up hash table building.
21729 (reg_avail_info): Remove.
21730 (oprs_available_p): Remove.
21731 (record_last_reg_set_info): Remove.
21732 (record_last_set_info): Remove.
21733 (reg_available_p): New function.
21734 (gcse_constant_p): Do not treat unfolded conditions as constants.
21735 (make_set_regs_unavailable): New function.
21736 (hash_scan_set): Simplify with new reg_available_p.
21737 (compute_hash_table_work): Traverse insns stream only once.
21738 Do not compute reg_avail_info. Traverse insns in reverse order.
21739 Record implicit sets after recording explicit sets from the block.
21741 2011-03-31 Michael Matz <matz@suse.de>
21743 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
21745 2011-03-31 Anatoly Sokolov <aesok@post.ru>
21747 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
21748 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
21749 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21750 (h8300_mode_dependent_address_p): New function.
21751 (h8300_get_index): Make static.
21753 2011-03-31 Jeff Law <law@redhat.com>
21755 * reload1.c (elimination_effects): Fix typo in recent change.
21757 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
21758 typo potentially leading to null pointer dereference.
21760 * caller-save.c (new_saved_hard_reg): Eliminate return value.
21761 (setup_save_areas): Corresponding changes to avoid useless
21764 * jump.c (reversed_comparison_code_parts): Avoid successive return
21765 statements when REVERSE_CONDITION is defined.
21767 * expr.c (expand_assignment): Avoid useless assignments.
21768 (expand_expr_real_1): Likewise.
21769 (expand_expr_real_2): Avoid useless statements.
21771 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
21773 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21775 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
21778 * stmt.c (expand_expr_stmt): Avoid useless assignment.
21780 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21783 * doc/tm.texi.in (TARGET_VERSION): Remove.
21784 * doc/tm.texi: Regenerate.
21785 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
21786 * collect2.c (main): Don't use TARGET_VERSION.
21787 * mips-tdump.c (main): Don't use TARGET_VERSION.
21788 * mips-tfile.c (main): Don't use TARGET_VERSION.
21789 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
21790 * config/rs6000/vxworksae.h: Remove.
21791 * config/alpha/alpha.h (TARGET_VERSION): Remove.
21792 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
21793 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
21794 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
21795 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21796 * config/arm/arm.h (TARGET_VERSION): Remove.
21797 * config/arm/coff.h (TARGET_VERSION): Remove.
21798 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
21799 * config/arm/elf.h (TARGET_VERSION): Remove.
21800 * config/arm/freebsd.h (TARGET_VERSION): Remove.
21801 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
21802 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
21803 * config/arm/pe.h (TARGET_VERSION): Remove.
21804 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
21805 * config/arm/semi.h (TARGET_VERSION): Remove.
21806 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
21807 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
21808 * config/arm/vxworks.h (TARGET_VERSION): Remove.
21809 * config/avr/avr.h (TARGET_VERSION): Remove.
21810 * config/bfin/bfin.h (TARGET_VERSION): Remove.
21811 * config/fr30/fr30.h (TARGET_VERSION): Remove.
21812 * config/frv/frv.h (TARGET_VERSION): Remove.
21813 * config/h8300/h8300.h (TARGET_VERSION): Remove.
21814 * config/i386/cygwin.h (TARGET_VERSION): Remove.
21815 * config/i386/darwin.h (TARGET_VERSION): Remove.
21816 * config/i386/darwin64.h (TARGET_VERSION): Remove.
21817 * config/i386/djgpp.h (TARGET_VERSION): Remove.
21818 * config/i386/freebsd.h (TARGET_VERSION): Remove.
21819 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
21820 * config/i386/gnu.h (TARGET_VERSION): Remove.
21821 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
21822 * config/i386/i386elf.h (TARGET_VERSION): Remove.
21823 * config/i386/linux.h (TARGET_VERSION): Remove.
21824 * config/i386/linux64.h (TARGET_VERSION): Remove.
21825 * config/i386/lynx.h (TARGET_VERSION): Remove.
21826 * config/i386/mingw32.h (TARGET_VERSION): Remove.
21827 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
21828 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
21829 * config/i386/netware.h (TARGET_VERSION): Remove.
21830 * config/i386/nto.h (TARGET_VERSION): Remove.
21831 * config/i386/openbsd.h (TARGET_VERSION): Remove.
21832 * config/i386/vxworks.h (TARGET_VERSION): Remove.
21833 * config/ia64/elf.h (TARGET_VERSION): Remove.
21834 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
21835 * config/ia64/hpux.h (TARGET_VERSION): Remove.
21836 * config/ia64/linux.h (TARGET_VERSION): Remove.
21837 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21838 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
21839 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21840 * config/lm32/lm32.h (TARGET_VERSION): Remove.
21841 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
21842 * config/m32c/m32c.h (TARGET_VERSION): Remove.
21843 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
21844 * config/m32r/m32r.h (TARGET_VERSION): Remove.
21845 * config/m68k/linux.h (TARGET_VERSION): Remove.
21846 * config/m68k/m68k.h (TARGET_VERSION): Remove.
21847 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
21848 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
21849 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
21850 * config/mep/mep.h (TARGET_VERSION): Remove.
21851 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
21852 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21853 * config/mips/iris6.h (MACHINE_TYPE): Remove.
21854 * config/mips/linux.h (TARGET_VERSION): Remove.
21855 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
21856 * config/mips/vxworks.h (TARGET_VERSION): Remove.
21857 * config/mmix/mmix.h (TARGET_VERSION): Remove.
21858 * config/mn10300/linux.h (TARGET_VERSION): Remove.
21859 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
21860 * config/pa/pa.h (TARGET_VERSION): Remove.
21861 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
21862 * config/picochip/picochip.h (TARGET_VERSION): Remove.
21863 * config/rs6000/aix.h (TARGET_VERSION): Remove.
21864 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
21865 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
21866 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
21867 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
21868 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
21869 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
21870 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
21871 * config/rs6000/linux.h (TARGET_VERSION): Remove.
21872 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
21873 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
21874 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
21875 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
21876 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
21877 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
21878 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
21879 * config/s390/linux.h (TARGET_VERSION): Remove.
21880 * config/s390/s390.h (TARGET_VERSION): Remove.
21881 * config/s390/tpf.h (TARGET_VERSION): Remove.
21882 * config/score/score.h (TARGET_VERSION): Remove.
21883 * config/sh/linux.h (TARGET_VERSION): Remove.
21884 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
21885 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
21886 * config/sh/sh.h (TARGET_VERSION): Remove.
21887 * config/sh/sh64.h (TARGET_VERSION): Remove.
21888 * config/sh/superh.h (TARGET_VERSION): Remove.
21889 * config/sh/vxworks.h (TARGET_VERSION): Remove.
21890 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
21891 * config/sparc/linux.h (TARGET_VERSION): Remove.
21892 * config/sparc/linux64.h (TARGET_VERSION): Remove.
21893 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
21894 TARGET_NAME32, TARGET_NAME): Remove.
21895 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
21896 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
21897 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
21898 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
21899 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
21900 * config/spu/spu.h (TARGET_VERSION): Remove.
21901 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
21902 * config/v850/v850.h (TARGET_VERSION): Remove.
21903 * config/vax/linux.h (TARGET_VERSION): Remove.
21904 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
21905 * config/xtensa/elf.h (TARGET_VERSION): Remove.
21906 * config/xtensa/linux.h (TARGET_VERSION): Remove.
21908 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21911 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
21912 frame-related from frame-unrelated adjustments to the stack pointer.
21914 2011-03-31 Jakub Jelinek <jakub@redhat.com>
21916 * common.opt (fdebug-types-section): Move earlier.
21917 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
21919 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
21921 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
21924 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
21926 * tree.h (CASE_CHAIN): Define.
21927 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
21928 (gimple_redirect_edge_and_branch): Likewise.
21930 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21932 PR middle-end/48367
21933 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
21936 2011-03-30 Jeff Law <law@redhat.com>
21938 * PR bootstrap/48371
21939 * reload1.c (reload): Fix botch in last change.
21941 * reload.h (struct reload): Fix typo introduced in last change.
21943 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21945 * config/arm/arm.opt (mhard-float, msoft-float): Mark
21946 Undocumented. Remove help text.
21947 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
21950 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21952 * doc/options.texi (NegativeAlias): Document.
21953 (Alias): Mention NegativeAlias.
21954 * opt-functions.awk: Handle NegativeAlias.
21955 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
21956 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
21957 * opts.h (CL_NEGATIVE_ALIAS): Define.
21958 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
21959 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
21961 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
21963 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21964 mno-spe and mno-isel instead of mspe=no and -misel=no.
21966 2011-03-29 Mark Wielaard <mjw@redhat.com>
21968 * common.opt (fdebug-types-section): New flag.
21969 * doc/invoke.texi: Document new -fno-debug-types-section flag.
21970 * dwarf2out.c (use_debug_types): New define.
21971 (struct die_struct): Mark die_id with GTY desc use_debug_types.
21972 (print_die): Guard output of type unit signatures using
21974 (build_abbrev_table): Replace assert of dwarf_version >= 4
21975 with assert on use_debug_types.
21976 (size_of_die): Likewise.
21977 (unmark_dies): Likewise.
21978 (value_format): Decide AT_ref_external form on use_debug_types.
21979 (output_die): Replace dwarf_version version check guard with
21980 use_debug_types where appropriate.
21981 (modified_type_die): Likewise.
21982 (gen_reference_type_die): Likewise.
21983 (dwarf2out_start_source_file): Likewise.
21984 (dwarf2out_end_source_file): Likewise.
21985 (prune_unused_types_walk_attribs): Likewise.
21986 (dwarf2out_finish): Likewise.
21988 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21990 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
21992 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21994 PR rtl-optimization/48332
21995 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
21996 mode of input operand N and modeN to its actual mode.
21998 2011-03-30 Jeff Law <law@redhat.com>
22000 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
22001 define accessor macro.
22002 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
22003 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
22004 (reg_equiv_init): Likewise.
22005 (reg_equivs_size): New variable.
22006 (reg_equiv_init_size): Remove.
22007 (allocate_initial_values): Move prototype to here from....
22008 * integrate.h (allocate_initial_values): Remove prototype.
22009 * integrate.c: Include reload.h.
22010 (allocate_initial_values): Corresponding changes.
22011 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
22012 (fix_reg_equiv_init, no_equiv): Corresponding changes.
22013 (update_equiv_regs): Corresponding changes.
22014 (ira): Corresponding changes.
22015 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
22016 (push_secondary_reload): Corresponding changes.
22017 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
22018 (make_memloc, find_reloads_address): Corresponding changes.
22019 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
22020 (find_reloads_address_1): Corresponding changes.
22021 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
22022 (refers_to_regno_for_reload_p): Corresponding changes.
22023 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
22024 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
22025 * reload1.c: Include ggc.h.
22026 (grow_reg_equivs): New function.
22027 (replace_pseudos_in, reload): Corresponding changes.
22028 (calculate_needs_all_insns, alter_regs): Corresponding changes.
22029 (eliminate_regs_1, elimination_effects): Corresponding changes.
22030 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
22031 (delete_output_reload): Likewise.
22032 * caller-save.c (mark_referenced_regs): Corresponding changes.
22033 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
22034 * frv/predicates.md (frv_load_operand): Corresponding changes.
22035 * microblaze/microblaze.c (double_memory_operand): Corresponding
22037 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
22038 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
22039 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
22040 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
22041 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
22043 * pa/pa.c (emit_move_sequence): Corresponding changes.
22044 * vax/vax.c (nonindexed_address_p): Corresponding changes.
22046 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22049 * config/arm/arm.c (coproc_secondary_reload_class): Handle
22050 structure modes. Don't check neon_vector_mem_operand for
22051 vector or structure modes.
22053 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22054 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22057 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
22058 operand 1 and reshuffle the operands to match.
22059 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
22061 2011-03-30 Christian Schüler <cschueler@gmx.de>
22064 * config/c.opt (F): Added 'Driver' to -F option.
22067 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
22069 * config/darwin.opt: Added '-arch' option.
22071 2011-03-30 Nick Clifton <nickc@redhat.com>
22073 * config/rx/rx.md: Add peepholes and patterns to combine
22074 extending loads and simple arithmetic instructions.
22075 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
22076 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
22077 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
22078 modes to use pre-decrement and post-increment addressing.
22079 (rx_is_restricted_memory_address): Add range checking of REG+INT
22081 (rx_print_operand): Add support for %Q. Fix handling of %Q.
22082 (rx_memory_move_cost): Adjust cost of stores.
22083 (rx_adjust_insn_length): New function.
22085 2011-03-30 Jakub Jelinek <jakub@redhat.com>
22088 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22089 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
22090 matching arg00/arg01 types.
22092 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
22094 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
22095 last_location to UNKNOWN_LOCATION.
22097 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
22100 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
22103 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22104 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22107 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
22108 Init(PROCESSOR_V7).
22109 (sparc_cpu): Likewise.
22110 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
22113 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22116 PR middle-end/48342
22117 PR rtl-optimization/48345
22118 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
22119 hard regs for given mode from profitable regs when doing secondary
22122 2011-03-29 Jeff Law <law@redhat.com>
22125 * tree-ssa-threadupdate.c (struct redirection_data): Remove
22126 do_not_duplicate field.
22127 (lookup_redirection_data): Corresponding changes.
22128 (create_duplicates): Always create a template block.
22129 (redirect_edges): Remove code which reused the original block
22130 when it was going to become unreachable code.
22131 (thread_block): Don't set do_not_duplicate field.
22133 2011-03-29 Joseph Myers <joseph@codesourcery.com>
22135 * lto-opts.c (register_user_option_p, lto_register_user_option):
22136 Make type argument unsigned.
22137 * lto-streamer.h (lto_register_user_option): Make type argument
22139 * opth-gen.awk: Make CL_* macros unsigned.
22140 * opts-common.c (find_opt): Make lang_mask argument unsigned.
22141 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
22142 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
22143 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
22144 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
22145 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
22146 (find_opt): Make lang_mask argument unsigned.
22148 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22150 PR rtl-optimization/48331
22151 PR rtl-optimization/48334
22152 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
22153 for any used algorithm.
22155 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22157 * ira-conflicts.c (build_object_conflicts): Add unused attribute
22160 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
22162 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
22163 (alpha_option_override): Don't set alpha_sr_alias_set.
22164 (emit_frame_store_1): Use gen_frame_mem rather than calling
22166 (alpha_expand_epilogue): Ditto.
22168 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
22170 PR tree-optimization/48290
22171 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
22172 vectorization, check that relevant phis in the basic block after
22173 the inner loop are really inner loop's exit phis.
22175 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
22178 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
22179 (cached_dw_loc_list_def): New structure.
22180 (cached_dw_loc_list): New typedef.
22181 (cached_dw_loc_list_table): New variable.
22182 (cached_dw_loc_list_table_hash): New function.
22183 (cached_dw_loc_list_table_eq): Likewise.
22184 (add_location_or_const_value_attribute): Take a bool cache_p.
22185 Cache the list when the parameter is true.
22186 (gen_formal_parameter_die): Update caller.
22187 (gen_variable_die): Likewise.
22188 (dwarf2out_finish): Likewise.
22189 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
22190 while generating debug info for the decl.
22191 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
22192 (dwarf2out_init): Initialize cached_dw_loc_list_table.
22193 (resolve_addr): Cache the result of resolving a chain of
22196 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
22198 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
22199 conflict object hard regset nodes have intersecting hard reg sets.
22201 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
22202 after regstat_init_n_sets_and_refs.
22204 * ira.c: Add more comments at the top.
22205 (setup_stack_reg_pressure_class, setup_pressure_classes):
22206 Add comments how we compute the register pressure classes.
22207 (setup_allocno_and_important_classes): Add more comments.
22208 (setup_class_translate_array, reorder_important_classes)
22209 (setup_reg_class_relations): Add comments.
22211 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
22214 * ira-color.c: Add 2011 to the Copyright line.
22215 (assign_hard_reg): Add more comments.
22216 (improve_allocation): Ditto.
22218 * ira-costs.c: Add 2011 to the Copyright line.
22219 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
22221 (setup_regno_cost_classes_by_mode): Ditto.
22223 Initial patches from ira-improv branch:
22225 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22227 * ira-build.c (ira_create_object): Remove initialization of
22228 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
22229 (ira_create_allocno): Remove initialization of
22230 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
22231 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
22232 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22233 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
22234 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
22235 Initialize ALLOCNO_ADD_DATA.
22236 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
22237 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
22239 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
22240 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
22242 * ira.c (ira_reallocate): Remove.
22243 (setup_pressure_classes): Call
22244 ira_init_register_move_cost_if_necessary. Use
22245 ira_register_move_cost instead of ira_get_register_move_cost.
22246 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
22247 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
22249 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
22250 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22251 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
22252 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
22253 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
22254 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
22256 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
22257 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22258 (struct allocno_color_data): New.
22259 (allocno_color_data_t): New typedef.
22260 (allocno_color_data): New definition.
22261 (ALLOCNO_COLOR_DATA): New macro.
22262 (struct object_color_data): New.
22263 (object_color_data_t): New typedef.
22264 (object_color_data): New definition.
22265 (OBJECT_COLOR_DATA): New macro.
22266 (update_copy_costs, calculate_allocno_spill_cost): Call
22267 ira_init_register_move_cost_if_necessary. Use
22268 ira_register_move_cost instead of ira_get_register_move_cost.
22269 (move_spill_restore, update_curr_costs): Ditto.
22270 (allocno_spill_priority): Make it inline.
22271 (color_pass): Allocate and free allocno_color_dat and object_color_data.
22272 (struct coalesce_data, coalesce_data_t): New.
22273 (allocno_coalesce_data): New definition.
22274 (ALLOCNO_COALESCE_DATA): New macro.
22275 (merge_allocnos, coalesced_allocno_conflict_p): Use
22276 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
22277 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
22278 (coalesce_allocnos): Ditto.
22279 (setup_coalesced_allocno_costs_and_nums): Ditto.
22280 (collect_spilled_coalesced_allocnos): Ditto.
22281 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
22282 (setup_slot_coalesced_allocno_live_ranges): Ditto.
22283 (coalesce_spill_slots): Ditto.
22284 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
22285 free allocno_coalesce_data.
22287 * ira-conflicts.c: Fix formatting.
22288 (process_regs_for_copy): Call
22289 ira_init_register_move_cost_if_necessary. Use
22290 ira_register_move_cost instead of ira_get_register_move_cost.
22291 (build_object_conflicts): Optimize.
22293 * ira-costs.c (record_reg_classes): Optimize. Call
22294 ira_init_register_move_cost_if_necessary. Use
22295 ira_register_move_cost, ira_may_move_in_cost, and
22296 ira_may_move_out_cost instead of ira_get_register_move_cost and
22297 ira_get_may_move_cost.
22298 (record_address_regs): Ditto.
22299 (scan_one_insn): Optimize.
22300 (find_costs_and_classes): Optimize.
22301 (process_bb_node_for_hard_reg_moves): Call
22302 ira_init_register_move_cost_if_necessary. Use
22303 ira_register_move_cost instead of ira_get_register_move_cost.
22305 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
22306 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
22307 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
22308 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
22310 (ira_initiate_emit_data, ira_finish_emit_data)
22311 (create_new_allocno): New functions.
22312 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
22313 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
22314 Use ira_register_move_cost instead of ira_get_register_move_cost.
22316 * ira-int.h: Fix some comments.
22317 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
22318 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22319 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
22320 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
22322 (struct ira_allocno): Make mode and aclass a bitfield. Move other
22323 bitfield after mode. Make hard_regno a short int. Make
22324 hard_regno short. Remove first_coalesced_allocno and
22325 next_coalesced_allocno. Move mem_optimized_dest_p,
22326 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
22327 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
22328 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
22329 temp, colorable_p. Add new member add_data.
22330 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
22331 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
22332 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
22333 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
22334 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
22335 (ALLOCNO_ADD_DATA): New macro.
22336 (ira_emit_data_t): New typedef.
22337 (struct ira_emit_data): New. Move mem_optimized_dest_p,
22338 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
22339 from struct ira_allocno.
22340 (ALLOCNO_EMIT_DATA): New macro.
22341 (ira_allocno_emit_data, allocno_emit_reg): New.
22342 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
22343 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
22344 (OBJECT_ADD_DATA): New macro.
22345 (ira_reallocate): Remove.
22346 (ira_initiate_emit_data, ira_finish_emit_data): New.
22347 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
22348 (ira_init_register_move_cost_if_necessary): New.
22349 (ira_object_conflict_iter_next): Merge into
22350 ira_object_conflict_iter_cond.
22351 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
22353 * ira-live.c (process_single_reg_class_operands): Call
22354 ira_init_register_move_cost_if_necessary. Use
22355 ira_register_move_cost instead of ira_get_register_move_cost.
22357 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22359 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
22361 * ira-costs.c: Fix formatting.
22362 (cost_classes, cost_classes_num): Remove.
22363 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
22364 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
22365 (cost_classes_del, cost_classes_htab): New.
22366 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
22367 (initiate_regno_cost_classes, setup_cost_classes): New.
22368 (setup_regno_cost_classes_by_aclass): New.
22369 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
22370 (record_reg_classes): Use regno_cost_classes instead of
22371 cost_classes. Move checking opposite operand up.
22372 (record_address_regs): Use regno_cost_classes
22373 instead of cost_classes.
22374 (scan_one_insn): Ditto. Use always general register.
22375 (print_allocno_costs): Use regno_cost_classes instead of
22377 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
22378 (find_costs_and_classes): Set up cost classes for each registers.
22379 Use also their mode for this. Use regno_cost_classes instead of
22381 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
22383 (free_ira_costs, ira_init_costs): Don't use cost_classes.
22384 (ira_costs, ira_set_pseudo_classes): Call
22385 initiate_regno_cost_classes and finish_regno_cost_classes.
22387 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
22389 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
22391 * target.def (ira_cover_classes): Remove.
22393 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
22395 * doc/tm.texi.in: Ditto.
22397 * ira-conflicts.c: Remove mentioning cover classes from the file.
22398 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
22399 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
22401 * targhooks.c (default_ira_cover_classes): Remove.
22403 * targhooks.h (default_ira_cover_classes): Ditto.
22405 * haifa-sched.c: Remove mentioning cover classes from the file.
22406 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22407 ira_pressure_classes and ira_pressure_classes_num instead of
22408 ira_reg_class_cover_size and ira_reg_class_cover. Use
22409 sched_regno_pressure_class instead of sched_regno_cover_class.
22410 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
22411 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22413 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
22414 classes from the file.
22415 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
22416 (struct object_hard_regs, struct object_hard_regs_node): New.
22417 (struct ira_object): New members profitable_hard_regs,
22418 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
22419 (struct ira_allocno): Rename cover_class to aclass. Rename
22420 cover_class_cost and updated_cover_class_cost to class_cost and
22421 updated_class_cost. Remove splay_removed_p and
22422 left_conflict_size. Add new members colorable_p.
22423 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
22424 (ALLOCNO_COLORABLE_P): New macro.
22425 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
22426 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
22427 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
22428 (OBJECT_...): Rename parameter C to O.
22429 (OBJECT_PROFITABLE_HARD_REGS): New macro.
22430 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
22431 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
22432 (struct target_ira_int): New members x_ira_max_memory_move_cost,
22433 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
22434 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
22435 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
22436 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
22437 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
22438 x_ira_reg_class_subunion.
22439 (ira_max_memory_move_cost, ira_max_register_move_cost)
22440 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
22441 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
22442 (ira_important_class_nums, ira_reg_class_superunion): New macros.
22443 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
22444 (ira_reg_class_union): Rename to ira_reg_class_subunion.
22445 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22446 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22447 (ira_tune_allocno_costs_and_cover_classes): Rename to
22448 ira_tune_allocno_costs.
22449 (ira_debug_hard_regs_forest): New.
22450 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
22451 (ira_object_conflict_iter_next): Fix comments.
22452 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
22453 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
22454 cover_class to aclass.
22455 (ira_allocate_and_accumulate_costs): Ditto.
22456 (ira_allocate_and_set_or_copy_costs): Ditto.
22458 * opts.c (decode_options): Remove ira_cover_class check.
22460 * ira-color.c: Remove mentioning cover classes from the file. Use
22461 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
22462 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
22463 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22464 (splay-tree.h): Remove include.
22465 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
22466 before copy_freq_compare_func.
22467 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
22468 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
22470 (hard_regs_roots, hard_regs_node_vec): Ditto.
22471 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
22472 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
22473 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
22474 (create_new_object_hard_regs_node): Ditto.
22475 (add_new_object_hard_regs_node_to_forest): Ditto.
22476 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
22477 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
22479 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
22480 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
22481 (remove_unused_object_hard_regs_nodes): Ditto.
22482 (enumerate_object_hard_regs_nodes): Ditto.
22483 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
22484 (object_hard_regs_subnode_t): Ditto.
22485 (struct object_hard_regs_subnode): Ditto.
22486 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
22487 (setup_object_hard_regs_subnode_index): Ditto.
22488 (get_object_hard_regs_subnodes_num): Ditto.
22489 (form_object_hard_regs_nodes_forest): Ditto.
22490 (finish_object_hard_regs_nodes_tree): Ditto.
22491 (finish_object_hard_regs_nodes_forest): Ditto.
22492 (allocnos_have_intersected_live_ranges_p): Rename to
22493 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22494 (pseudos_have_intersected_live_ranges_p): Rename to
22495 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22496 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
22497 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
22498 (update_copy_costs): Remove assert. Skip cost update if the hard
22499 reg does not belong the class.
22500 (assign_hard_reg): Process only profitable hard regs.
22501 (uncolorable_allocnos_num): Make it scalar.
22502 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
22503 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
22504 and ira_reg_class_max_nregs.
22505 (bucket_allocno_compare_func): Check frequency first.
22506 (sort_bucket): Add compare function as a parameter.
22507 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
22508 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
22509 (push_allocno_to_stack): Rewrite for checking new allocno
22511 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
22512 (push_only_colorable): Pass new parameter to sort_bucket.
22513 (push_allocno_to_spill): Remove.
22514 (allocno_spill_priority_compare): Make it inline and rewrite.
22515 (splay_tree_allocate, splay_tree_free): Remove.
22516 (allocno_spill_sort_compare): New function.
22517 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
22518 build and use splay tree. Choose first allocno in uncolorable
22519 allocno bucket to spill. Remove setting spill cost.
22520 (all_conflicting_hard_regs): Remove.
22521 (setup_allocno_available_regs_num): Check only profitable hard
22522 regs. Print info about hard regs nodes.
22523 (setup_allocno_left_conflicts_size): Remove.
22524 (put_allocno_into_bucket): Don't call
22525 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
22526 (improve_allocation): New.
22527 (color_allocnos): Call setup_profitable_hard_regs,
22528 form_object_hard_regs_nodes_forest, improve_allocation,
22529 finish_object_hard_regs_nodes_forest. Setup spill cost.
22530 (print_loop_title): Use pressure classes.
22531 (color_allocnso): Ditto.
22532 (do_coloring): Remove allocation and freeing splay_tree_node_pool
22533 and allocnos_for_spilling.
22534 (ira_sort_regnos_for_alter_reg): Don't setup members
22535 {first,next}_coalesced_allocno.
22536 (color): Remove allocating and freeing removed_splay_allocno_vec.
22537 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
22538 prohibited_class_mode_regs.
22540 * ira-lives.c: Remove mentioning cover classes from the file. Fix
22542 (update_allocno_pressure_excess_length): Use pressure classes.
22543 (inc_register_pressure, dec_register_pressure): Check for pressure
22545 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
22546 pressure class. Use ira_reg_class_nregs instead of
22547 ira_reg_class_max_nregs.
22548 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
22549 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
22550 (single_reg_class): Use ira_reg_class_nregs instead of
22551 ira_reg_class_max_nregs.
22552 (process_bb_node_lives): Use pressure classes.
22554 * ira-emit.c: Remove mentioning cover classes from the file. Use
22555 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
22556 (change_loop): Use pressure classes.
22557 (modify_move_list): Call ira_set_allocno_class instead of
22558 ira_set_allocno_cover_class.
22560 * ira-build.c: Remove mentioning cover classes from the file. Use
22561 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
22562 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
22563 ALLOCNO_UPDATED_CLASS_COST instead of
22564 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22565 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
22566 (ira_create_allocno): Remove initialization of
22567 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
22568 ALLOCNO_COLORABLE_P.
22569 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22570 Update conflict regs for the objects.
22571 (create_cap_allocno): Remove assert. Don't propagate
22572 ALLOCNO_AVAILABLE_REGS_NUM.
22573 (ira_free_allocno_costs): New function.
22574 (finish_allocno): Change a part of code into call of
22575 ira_free_allocno_costs.
22576 (low_pressure_loop_node_p): Use pressure classes.
22577 (object_range_compare_func): Don't compare classes.
22578 (setup_min_max_conflict_allocno_ids): Ditto.
22580 * loop-invariant.c: Remove mentioning cover classes from the file.
22581 Use ira_pressure_classes and ira_pressure_classes_num instead of
22582 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
22583 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
22584 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22585 Use reg_allocno_class instead of reg_cover_class.
22586 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
22587 STACK_REG_COVER_CLASS.
22588 (get_regno_cover_class): Rename to get_regno_pressure_class.
22589 (move_loop_invariants): Initialize and finalize regstat.
22591 * ira.c: Remove mentioning cover classes from the file. Add
22592 comments about coloring without cover classes. Use ALLOCNO_CLASS
22593 instead of ALLOCNO_COVER_CLASS. Fix formatting.
22594 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
22595 setup_class_subset_and_memory_move_costs.
22596 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
22597 (setup_cover_and_important_classes): Rename to
22598 setup_allocno_and_important_classes.
22599 (setup_class_translate_array): New.
22600 (setup_class_translate): Call it for allocno and pressure classes.
22601 (cover_class_order): Rename to allocno_class_order.
22602 (comp_reg_classes_func): Use ira_allocno_class_translate instead
22603 of ira_class_translate.
22604 (reorder_important_classes): Set up ira_important_class_nums.
22605 (setup_reg_class_relations): Set up ira_reg_class_superunion.
22606 (print_class_cover): Rename to print_classes. Add parameter.
22607 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22608 Print pressure classes too.
22609 (find_reg_class_closure): Rename to find_reg_classes. Don't call
22610 setup_reg_subclasses.
22611 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22612 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22613 (setup_prohibited_class_mode_regs): Use
22614 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
22615 (clarify_prohibited_class_mode_regs): New function.
22616 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
22617 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
22618 (ira_init_once): Initialize them.
22619 (free_register_move_costs): Process them.
22620 (ira_init): Move calls of find_reg_classes and
22621 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
22622 Call clarify_prohibited_class_mode_regs.
22623 (ira_no_alloc_reg): Remove.
22624 (too_high_register_pressure_p): Use pressure classes.
22626 * sched-deps.c: Remove mentioning cover classes from the file.
22627 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22628 ira_pressure_classes and ira_pressure_classes_num instead of
22629 ira_reg_class_cover_size and ira_reg_class_cover.
22630 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
22631 sched_regno_pressure_class instead of sched_regno_cover_class.
22632 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
22633 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22635 * ira.h: Add 2010 to Copyright.
22636 (ira_no_alloc_reg): Remove external.
22637 (struct target_ira): Rename x_ira_hard_regno_cover_class,
22638 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
22639 x_ira_class_translate to x_ira_hard_regno_allocno_class,
22640 x_ira_allocno_classes_num, x_ira_allocno_classes, and
22641 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
22642 x_ira_pressure_classes, x_ira_pressure_class_translate, and
22643 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
22644 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
22645 x_ira_no_alloc_regs.
22646 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22647 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
22648 ira_allocno_classes_num and ira_allocno_classes.
22649 (ira_class_translate): Rename to ira_allocno_class_translate.
22650 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
22651 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
22652 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22653 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
22654 (ira_no_alloc_regs): New.
22656 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
22657 classes from the file. Use ALLOCNO_CLASS instead of
22658 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
22659 ALLOCNO_COVER_CLASS_COST.
22660 (regno_cover_class): Rename to regno_aclass.
22661 (record_reg_classes): Use ira_reg_class_subunion instead of
22662 ira_reg_class_union.
22663 (record_address_regs): Check overflow.
22664 (scan_one_insn): Ditto.
22665 (print_allocno_costs): Print total mem cost fore regional allocation.
22666 (print_pseudo_costs): Use REG_N_REFS.
22667 (find_costs_and_classes): Use classes intersected with them on the
22668 1st pass. Check overflow. Use ira_reg_class_subunion instead of
22669 ira_reg_class_union. Use ira_allocno_class_translate and
22670 regno_aclass instead of ira_class_translate and regno_cover_class.
22671 Modify code for finding regno_aclass. Setup preferred classes for
22673 (setup_allocno_cover_class_and_costs): Rename to
22674 setup_allocno_class_and_costs. Use regno_aclass instead of
22675 regno_cover_class. Use ira_set_allocno_class instead of
22676 ira_set_allocno_cover_class.
22677 (init_costs, finish_costs): Use regno_aclass instead of
22679 (ira_costs): Use setup_allocno_class_and_costs instead of
22680 setup_allocno_cover_class_and_costs.
22681 (ira_tune_allocno_costs_and_cover_classes): Rename to
22682 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
22683 by processing objects. Use ira_reg_class_max_nregs instead of
22684 ira_reg_class_nregs.
22686 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
22688 * sched-int.h: Remove mentioning cover classes from the file.
22689 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
22691 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
22692 classes from the file.
22693 (struct reg_pref): Rename coverclass into allocnoclass.
22694 (reg_cover_class): Rename to reg_allocno_class.
22696 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
22698 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
22700 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
22702 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
22704 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
22706 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
22708 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
22710 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
22712 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
22714 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
22716 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
22717 (i386_ira_cover_classes): Ditto.
22719 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
22721 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
22723 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
22725 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
22727 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
22729 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
22731 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
22732 (mips_ira_cover_classes): Ditto.
22734 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
22736 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
22738 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
22740 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
22742 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
22744 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
22745 (IRA_COVER_CLASSES_VSX): Ditto.
22747 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
22748 (rs6000_ira_cover_classes): Ditto.
22750 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
22752 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
22754 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
22756 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
22758 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
22760 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
22762 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
22764 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
22766 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
22768 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
22770 2011-03-29 Jakub Jelinek <jakub@redhat.com>
22773 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
22774 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
22775 dw_fde_unlikely_section_end_label, cold_in_std_section,
22776 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
22777 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
22779 (output_fde): Use dw_fde_second_{begin,end} if second is
22780 true, otherwise dw_fde_{begin,end}.
22781 (output_call_frame_info): Test dw_fde_second_begin != NULL
22782 instead of dw_fde_switched_sections.
22783 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
22784 fields, initialize new fields. Initialize in_std_section
22785 unconditionally from the first partition.
22786 (dwarf2out_end_epilogue): Don't override dw_fde_end when
22787 dw_fde_second_begin is non-NULL.
22788 (dwarf2out_switch_text_section): Stop initializing removed
22789 dw_fde_struct fields, initialize new fields, initialize
22790 also dw_fde_end here. Set dw_fde_switch_cfi even when
22791 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
22792 (struct var_loc_list_def): Add last_before_switch field.
22793 (arange_table, arange_table_allocated, arange_table_in_use,
22794 ARANGE_TABLE_INCREMENT, add_arange): Removed.
22795 (size_of_aranges): Count !in_std_section and !second_in_std_section
22796 hunks in fdes, instead of looking at arange_table_in_use.
22797 (output_aranges): Add aranges_length argument, don't call
22798 size_of_aranges here. Instead of using aranges_table*
22799 emit ranges for fdes when !in_std_section resp.
22800 !second_in_std_section.
22801 (dw_loc_list): Break ranges crossing section switch.
22802 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
22803 use dw_fde_second_end instead of dw_fde_end as end of last range.
22804 (gen_subprogram_die): Don't call add_arange. Use
22805 dw_fde_{begin,end} for first partition and if switched
22806 section dw_fde_second_{begin,end} for the second.
22807 (var_location_switch_text_section_1,
22808 var_location_switch_text_section): New functions.
22809 (dwarf2out_begin_function): Initialize cold_text_section even
22810 when function_section () isn't text_section.
22811 (prune_unused_types): Don't walk arange_table.
22812 (dwarf2out_finish): Don't needlessly test
22813 flag_reorder_blocks_and_partition when testing cold_text_section_used.
22814 If info_section_emitted, call size_of_aranges and if it indicates
22815 non-empty .debug_aranges, call output_aranges with the computed
22816 size. Stop using removed dw_fde_struct fields, use
22817 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
22821 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
22822 create ENTRY_VALUE if incoming or address of incoming's MEM
22824 * dwarf2out.c (mem_loc_descriptor): Don't emit
22825 DW_OP_GNU_entry_value of DW_OP_fbreg.
22826 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
22827 on ENTRY_VALUE is able to find the canonical parameter VALUE.
22828 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
22829 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
22831 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
22832 is a REG_P or MEM_P with REG_P address, compute hash directly
22833 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
22834 (preserve_only_constants): Don't clear VALUES forwaring
22835 ENTRY_VALUE to some other VALUE.
22837 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
22839 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
22840 instead of GEN_INT.
22842 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22844 * cfgexpand.c (expand_gimple_cond): Always set the source location and
22845 block before expanding the statement.
22846 (expand_gimple_stmt_1): Likewise. Set them here...
22847 (expand_gimple_stmt): ...and not here. Tidy.
22848 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
22851 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22853 * Makefile.in: New rule for cprop.o.
22854 * gcse.c: Move constant/copy propagation to cprop.c.
22855 (compute_local_properties): Only handle expression tables.
22856 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
22857 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
22858 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
22859 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
22860 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
22861 compute_cprop_data, find_used_regs, try_replace_reg,
22862 find_avail_set, cprop_jump, constprop_register, cprop_insn,
22863 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
22864 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
22865 find_bypass_set, reg_killed_on_edge, bypass_block,
22866 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
22867 execute_rtl_cprop, pass_rtl_cprop): Move to...
22868 * cprop.c: ...here. New file, constant/copy propagation for RTL
22869 moved from gcse.c to here with minor cleanups in duplicated code.
22871 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
22873 * config/i386/i386.c (flag_opts): Fix a typo in
22874 -mavx256-split-unaligned-store.
22876 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22878 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22879 LIBCALL_VALUE): Remove macros.
22880 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22881 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22882 (h8300_function_value, h8300_libcall_value,
22883 h8300_function_value_regno_p): New functions.
22885 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22887 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
22889 2011-03-28 Jeff Law <law@redhat.com>
22891 * tree-ssa-threadupdate.c (redirect_edges): Call
22892 create_edge_and_update_destination_phis as needed.
22893 (create_edge_and_update_destination_phis): Accept new BB argument.
22894 All callers updated.
22895 (thread_block): Do not update the profile when threading around
22896 intermediate blocks.
22897 (thread_single_edge): Likewise.
22898 (determine_bb_domination_status): If BB is not a successor of the
22899 loop header, return NONDOMINATING.
22900 (register_jump_thread): Note when we register a jump thread around
22901 an intermediate block.
22902 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
22903 (thread_across_edge): Use it.
22905 2011-03-28 Tristan Gingold <gingold@adacore.com>
22907 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
22908 when for_return is 2.
22910 2011-03-28 Jeff Law <law@redhat.com>
22912 * var-tracking.c (canonicalize_values_mark): Delete unused
22914 (canonicalize_values_star, set_variable_part): Likewise.
22915 (clobber_variable_part, delete_variable_part): Likewise.
22917 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22919 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
22921 2011-03-28 Martin Jambor <mjambor@suse.cz>
22923 * tree-inline.c (expand_call_inline): Do not check that destination
22925 (optimize_inline_calls): Assert that destination node is analyzed.
22926 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
22927 not call tree_lowering_passes.
22928 * cgraph.h (cgraph_analyze_function): Declare.
22929 * cgraphunit.c (cgraph_analyze_function): Make public.
22931 2011-03-28 Joseph Myers <joseph@codesourcery.com>
22933 * config/sparc/sparc-opts.h: New.
22934 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
22935 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
22936 (sparc_option_override): Store processor_type enumeration rather
22937 than string in cpu_default. Remove name and enumeration from
22938 cpu_table. Directly default -mcpu then default -mtune from -mcpu
22939 without using sparc_select. Use target_flags_explicit instead of
22941 * config/sparc/sparc.h (enum processor_type): Move to
22943 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
22944 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
22945 HeaderInclude entry.
22946 (mcpu=, mtune=): Use Var and Enum.
22947 (sparc_processor_type): New Enum and EnumValue entries.
22949 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22950 Iain Sandoe <iains@gcc.gnu.org>
22953 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
22955 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22957 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
22958 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
22959 Insert new statements at it in lieu of STMT.
22960 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
22961 * tree-vect-stmts.c (vectorizable_store): Likewise.
22962 (vectorizable_load): Likewise.
22964 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
22966 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
22971 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22973 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
22974 unaligned 256bit load/store.
22975 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
22976 (*avx_movdqu<avxmodesuffix>): Likewise.
22978 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22981 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
22982 * config/pa/pa.md (iordi3): Use new predicate in expander.
22983 (iorsi3): Likewise.
22985 2011-03-27 Anatoly Sokolov <aesok@post.ru>
22987 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
22988 FUNCTION_VALUE_REGNO_P): Remove macros.
22989 * config/mips/mips-protos.h (mips_function_value): Remove.
22990 * config/mips/mips.c (mips_function_value): Rename to...
22991 (mips_function_value_1): ... this. Make static. Handle receiving
22992 the function type in 'fn_decl_or_type' argument.
22993 (mips_function_value, mips_libcall_value,
22994 mips_function_value_regno_p): New function.
22995 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22996 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22998 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23000 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
23001 and -mavx256-split-unaligned-store.
23002 (ix86_option_override_internal): Split 32-byte AVX unaligned
23003 load/store by default.
23004 (ix86_avx256_split_vector_move_misalign): New.
23005 (ix86_expand_vector_move_misalign): Use it.
23007 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
23008 -mavx256-split-unaligned-store.
23010 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
23011 256bit load/store. Generate unaligned store on misaligned memory
23013 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
23015 (*avx_movdqu<avxmodesuffix>): Likewise.
23017 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
23018 -mavx256-split-unaligned-store.
23020 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23023 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
23026 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23028 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
23029 opno arguments with an expand_operand. Use create_input_operand.
23030 (mips_prepare_builtin_target): Delete.
23031 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
23033 (mips_expand_builtin_direct): Use create_output_operand and
23034 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
23035 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
23036 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
23038 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
23040 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
23042 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
23044 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
23046 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
23047 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
23048 basic blocks and call commit_edge_insertions directly.
23049 (fixup_abnormal_edges): Move from here to...
23050 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
23051 on the edges and return whether some have actually been inserted.
23052 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
23055 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
23057 PR rtl-optimization/48144
23058 * sel-sched-ir.c (merge_history_vect): Factor out from ...
23059 (merge_expr_data): ... here.
23060 (av_set_intersect): Rename to av_set_code_motion_filter.
23061 Update all callers. Call merge_history_vect when an expression
23062 is found in both sets.
23063 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
23065 2011-03-26 Alan Modra <amodra@gmail.com>
23067 * config/rs6000/predicates.md (word_offset_memref_op): Handle
23068 cmodel medium addresses.
23069 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
23070 64-bit gpr loads and stores.
23071 (rs6000_secondary_reload_ppc64): New function.
23072 * config/rs6000/rs6000-protos.h: Declare it.
23073 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
23075 2011-03-26 Alan Modra <amodra@gmail.com>
23078 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
23079 GNU Go in traceback table.
23081 2011-03-25 Richard Henderson <rth@redhat.com>
23083 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
23084 if there are exactly 6 operands.
23085 (set_storage_via_setmem): Similarly.
23087 2011-03-25 Kai Tietz <ktietz@redhat.com>
23089 * collect2.c (write_c_file_stat): Handle backslash
23090 as right-hand directory separator.
23091 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
23092 checking just for slash.
23093 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
23094 instead of checking for trailing slash.
23095 * gcc.c (record_temp_file): Use filename_cmp instead
23097 (do_spec_1): Likewise.
23098 (replace_outfile_spec_function): Likewise.
23099 (is_directory): Use filename_ncmp instead of strncmp.
23100 (print_multilib_info): Likewise.
23101 * gcov.c (find_source): Use filename_cmp instead
23103 (make_gcov_file_name): Fix order of slash/backslash
23105 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
23106 (add_standard_paths): Likewise.
23107 * mips-tfile.c (saber_stop): Handle backslash.
23108 * prefix.c (update_path): Use filename_ncmp instead of
23110 * profile.c (output_location): Use filename_cmp instead
23112 * read-md.c (handle_toplevel_file): Handle backslash.
23113 * tlink.c (frob_extension): Likewise.
23114 * tree-cfg.c (same_line_p): Use filename_cmp instead of
23116 * tree-dump.c (dequeue_and_dump): Handle backslash.
23117 * tree.c (get_file_function_name): Likewise.
23118 * gengtype.c (read_input_list): Likewise.
23119 (get_file_realbasename): Likewise.
23120 (get_output_file_with_visibility): Use filename_cmp
23123 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
23125 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
23128 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23130 * fold-const.c (expr_location_or): New function.
23131 (fold_truth_not_expr): Call it.
23133 2011-03-25 Jeff Law <law@redhat.com>
23135 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
23137 * c-family/c-common.c (def_fn_type): Likewise.
23138 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
23139 * emit-rtl.c (gen_rtvec): Likewise.
23140 * lto/lto-lang.c (def_fn_type): Likewise.
23142 2011-03-25 Richard Guenther <rguenther@suse.de>
23144 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
23145 also generate copies.
23146 (fini_copy_prop): Handle constant values properly.
23148 2011-03-25 Jakub Jelinek <jakub@redhat.com>
23150 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
23151 mode size instead of bitsize with DWARF2_ADDR_SIZE.
23152 (hash_loc_operands, compare_loc_operands): Handle
23153 DW_OP_GNU_entry_value.
23155 2011-03-25 Kai Tietz <ktietz@redhat.com>
23157 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
23158 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
23159 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
23160 comment and use macro TARGET_64BIT_MS_ABI instead.
23161 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
23162 and change default behavior for 32-bit MS_ABI.
23163 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
23164 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
23166 (ix86_cfun_abi): Likewise.
23167 (ix86_maybe_switch_abi): Adjust comment.
23168 (init_cumulative_args): Check for bit-ness in MS_ABI case.
23169 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
23170 instead of checking for SYSV_ABI.
23171 (ix86_nsaved_sseregs): Likewise.
23172 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
23174 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
23175 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
23176 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
23177 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
23178 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
23180 2011-03-25 Richard Guenther <rguenther@suse.de>
23182 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
23183 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23184 (verify_gimple): Remove.
23185 * tree-cfg.c (verify_gimple_call): Merge verification
23187 (verify_gimple_phi): Merge verification from verify_stmts.
23188 (verify_gimple_label): New function.
23189 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
23190 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23191 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
23192 (verify_stmts): Rename to verify_gimple_in_cfg.
23193 (verify_gimple_in_cfg): New function.
23194 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
23195 * tree-ssa.c (verify_ssa): Likewise.
23196 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
23198 2011-03-25 Richard Guenther <rguenther@suse.de>
23200 * passes.c (init_optimization_passes): Add FRE pass after
23203 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
23204 Andrew Stubbs <ams@codesourcery.com>
23206 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
23208 (arm_movdi_vfp_cortexa8): New pattern.
23209 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
23210 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
23211 instructions when tuning for Cortex-A8. Set attribute "arch".
23212 * config/arm/arm.md: Move include arm-tune.md up a bit.
23213 (define_attr "arch"): Add "onlya8" and "nota8" values.
23214 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
23216 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23220 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23222 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23223 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23224 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23225 * passes.c (init_optimization_passes): Move
23226 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23228 2011-03-25 Kai Tietz <ktietz@redhat.com>
23230 * c-typeck.c (comptypes_internal): Replace target
23231 hook call of comp_type_attributes by version in tree.c file.
23232 * gimple.c (gimple_types_compatible_p_1): Likewise.
23233 * tree-ssa.c (useless_type_conversion_p): Likewise.
23234 * tree.c (build_type_attribute_qual_variant): Likewise.
23235 (attribute_value_equal): New static helper function.
23236 (comp_type_attributes): New function.
23237 (merge_attributes): Use attribute_value_equal for comparison.
23238 (attribute_list_contained): Likewise.
23239 * tree.h (comp_type_attributes): New prototype.
23241 2011-03-25 Richard Guenther <rguenther@suse.de>
23243 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
23244 of complex types at -O0.
23245 (verify_gimple_assign_binary): Likewise.
23246 (verify_gimple_assign_ternary): Likewise.
23248 2011-03-24 Mark Wielaard <mjw@redhat.com>
23250 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
23251 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
23253 2011-03-24 Mark Wielaard <mjw@redhat.com>
23256 * dwarf2out.c (output_abbrev_section): Only write table when
23257 abbrev_die_table_in_use > 1.
23259 2011-02-24 Richard Henderson <rth@redhat.com>
23261 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
23262 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
23263 (alpha_expand_unaligned_load_words): Use extql.
23264 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
23265 (emit_insxl): Handle all modes for consistency.
23267 2011-02-24 Richard Henderson <rth@redhat.com>
23269 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
23270 (alpha_expand_unaligned_load): Likewise.
23271 (alpha_expand_unaligned_store): Likewise.
23272 (alpha_expand_unaligned_load_words): Likewise.
23273 (alpha_expand_unaligned_store_words): Likewise.
23274 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
23275 (alpha_split_lock_test_and_set_12): Likewise.
23276 (print_operand, alpha_fold_builtin_extxx): Likewise.
23277 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
23278 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
23279 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
23280 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
23281 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
23282 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
23283 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
23284 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
23285 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
23286 (extwl, extll, extql): Similarly.
23287 (inswh, inslh, insqh): Similarly.
23288 (mskbl, mskwl, mskll, mskql): Similarly.
23289 (mskwh, msklh, mskqh): Similarly.
23291 2011-02-24 Richard Henderson <rth@redhat.com>
23293 * config/alpha/alpha.md (attribute isa): Add er, ner.
23294 (attribute enabled): Handle them.
23295 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
23297 2011-02-24 Richard Henderson <rth@redhat.com>
23299 * config/alpha/alpha.md (attribute isa): Add vms.
23300 (attribute enabled): Handle it.
23301 (*movsf): Merge *movsf_{nofix,fix,nofp}.
23302 (*movdf): Merge *movdf_{nofix,fix,nofp}.
23303 (*movtf): Rename from *movtf_internal for consistency.
23304 (*movsi): Merge with *movsi_nt_vms.
23305 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
23306 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
23307 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
23308 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
23310 2011-02-24 Richard Henderson <rth@redhat.com>
23312 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
23313 (extendqisi2, extendhisi2): Likewise.
23314 (extendqidi2): Simplify BWX/non-BWX expansions.
23315 (extendhidi2): Similarly.
23317 2011-02-24 Richard Henderson <rth@redhat.com>
23319 * config/alpha/alpha.md (attribute isa): New.
23320 (attribute enabled): New.
23321 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
23322 (zero_extendqisi2, zero_extendqidi2): Similarly.
23323 (zero_extendhisi2, zero_extendhidi2): Similarly.
23324 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
23326 2011-02-24 Richard Henderson <rth@redhat.com>
23328 * config/alpha/predicates.md (input_operand): Revert last change;
23329 update comment to mention 32-bit VMS rather than Windows.
23331 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23333 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23334 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23335 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23336 * passes.c (init_optimization_passes): Move
23337 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23339 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23341 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
23343 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23345 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
23348 2011-03-24 Jakub Jelinek <jakub@redhat.com>
23351 * simplify-rtx.c (simplify_const_unary_operation): Call
23352 real_convert when changing mode class with FLOAT_EXTEND.
23354 2011-03-24 Nick Clifton <nickc@redhat.com>
23356 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
23357 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
23358 * config/rx/rx.c (rx_option_override): Set align_jumps,
23359 align_loops and align_labels if not set by the user.
23360 (rx_align_for_label): New function.
23361 (rx_max_skip_for_label): New function.
23362 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
23363 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
23364 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
23365 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
23366 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
23368 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23370 PR rtl-optimization/48263
23371 * optabs.c (expand_binop_directly): Reinstate convert_modes code
23372 and original commutative_p handling. Use maybe_gen_insn.
23374 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23376 * reload.c (find_reloads_subreg_address): Add address_reloaded
23377 parameter and return true there if the full address has been
23379 (find_reloads_toplev): Pass address_reloaded flag.
23380 (find_reloads_address_1): Don't use address_reloaded parameter.
23382 2011-03-24 Jeff Law <law@redhat.com>
23384 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
23385 unused variable "ann".
23386 (remove_unused_locals): Likewise.
23388 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
23391 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
23394 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23396 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
23397 for invalid symbolic addresses.
23398 (s390_secondary_reload): Don't use s390_check_symref_alignment for
23401 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23403 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
23404 the argument in calls to fold_truth_not_expr.
23406 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23408 * tree.c (record_node_allocation_statistics): New function.
23409 (make_node_stat, copy_node_stat, build_string): Call it.
23410 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
23411 (build1_stat, build_omp_clause): Likewise.
23413 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23415 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
23418 2011-03-24 Richard Guenther <rguenther@suse.de>
23420 PR tree-optimization/48271
23421 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
23422 blocks that still exist.
23424 2011-03-24 Richard Guenther <rguenther@suse.de>
23426 PR tree-optimization/48270
23427 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
23428 not free datarefs before ddrs.
23430 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23432 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
23433 from the address built for a reference with variable offset.
23435 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23438 * config/i386/i386.md (*movdf_internal_rex64): Do not split
23439 alternatives that can be handled with movq or movabsq insn.
23440 (*movdf_internal): Disable for !TARGET_64BIT.
23441 (*movdf_internal_nointeger): Ditto.
23442 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
23444 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23446 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23447 (FUNCTION_ARG_ADVANCE): Likewise.
23448 * tm.texi.in: Change references to them to hook references.
23449 * tm.texi: Regenerate.
23450 * targhooks.c (default_function_arg): Eliminate check for target macro.
23451 (default_function_incoming_arg): Likewise.
23452 (default_function_arg_advance): Likewise.
23453 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23454 (function_arg_advance): Likewise.
23455 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23457 2011-03-24 Richard Guenther <rguenther@suse.de>
23459 PR middle-end/48269
23460 * tree-object-size.c (addr_object_size): Do not double-account
23461 for MEM_REF offsets.
23463 2011-03-24 Diego Novillo <dnovillo@google.com>
23465 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
23466 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
23467 (lto_input_data_block): Move from lto-opts.c. Make extern.
23469 (lto_input_string): Rename from input_string. Make extern.
23471 * lto-streamer-out.c (lto_output_string_with_length): Rename from
23472 output_string_with_length.
23473 Output 0 to indicate a non-NULL string. Update all callers to
23475 (lto_output_string): Rename from output_string. Make extern.
23477 (lto_output_decl_state_streams): Make extern.
23478 (lto_output_decl_state_refs): Make extern.
23479 * lto-streamer.h (lto_input_string): Declare.
23480 (lto_input_data_block): Declare.
23481 (lto_output_string): Declare.
23482 (lto_output_string_with_length): Declare.
23483 (lto_output_decl_state_streams): Declare.
23484 (lto_output_decl_state_refs): Declare.
23486 2011-03-24 Richard Guenther <rguenther@suse.de>
23488 PR tree-optimization/46562
23489 * tree.c (build_invariant_address): New function.
23490 * tree.h (build_invariant_address): Declare.
23491 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
23492 a renamed function moved ...
23493 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
23494 Take valueization callback parameter.
23495 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
23496 * gimple-fold.h: New file.
23497 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
23498 (ccp_fold, fold_const_aggregate_ref,
23499 fold_ctor_reference, fold_nonarray_ctor_reference,
23500 fold_array_ctor_reference, fold_string_cst_ctor_reference,
23501 get_base_constructor): Move ...
23502 * gimple-fold.c: ... here.
23503 (gimple_fold_stmt_to_constant_1): New function
23504 split out from ccp_fold. Take a valueization callback parameter.
23505 Valueize all operands.
23506 (gimple_fold_stmt_to_constant): New wrapper function.
23507 (fold_const_aggregate_ref_1): New function split out from
23508 fold_const_aggregate_ref. Take a valueization callback parameter.
23509 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
23510 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
23511 invariant POINTER_PLUS_EXPRs to invariant form.
23512 (vn_valueize): New function.
23513 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
23514 * tree-vrp.c (vrp_valueize): New function.
23515 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
23516 to fold statements to constants.
23517 * tree-ssa-pre.c (eliminate): Properly guard propagation of
23518 function declarations.
23519 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
23520 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
23522 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23524 * config/h8300/predicates.md (jump_address_operand): Fix register
23527 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
23529 * doc/invoke.texi (max-stores-to-sink): Document.
23530 * params.h (MAX_STORES_TO_SINK): Define.
23531 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
23532 if either vectorization or if-conversion is disabled.
23533 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
23534 tree-vect-data-refs.c vect_equal_offsets.
23535 (dr_equal_offsets_p): New function.
23536 (find_data_references_in_bb): Remove static.
23537 * tree-data-ref.h (find_data_references_in_bb): Declare.
23538 (dr_equal_offsets_p): Likewise.
23539 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
23540 (vect_drs_dependent_in_basic_block): Update calls to
23541 vect_equal_offsets.
23542 (vect_check_interleaving): Likewise.
23543 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
23544 (cond_if_else_store_replacement): Rename to...
23545 (cond_if_else_store_replacement_1): ... this. Change arguments and
23547 (cond_if_else_store_replacement): New function.
23548 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
23549 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
23551 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
23554 * config/arm/arm.md (casesi): Use the gen_int_mode() function
23555 to subtract lower bound instead of GEN_INT().
23557 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
23562 * doc/extend.texi (Alignment): Move section to match order in TOC.
23563 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
23564 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
23566 2011-03-23 Jeff Law <law@redhat.com>
23568 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
23569 before removing the edge.
23571 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
23572 it may have been freed by redirect_branch_edge or
23573 redirect_edge_succ_nodup.
23575 2011-03-23 Richard Guenther <rguenther@suse.de>
23577 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
23578 (check_va_list_escapes): Likewise.
23579 (check_all_va_list_escapes): Likewise.
23581 2011-03-23 Richard Guenther <rguenther@suse.de>
23583 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
23584 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
23585 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
23586 (alias.o): Likewise.
23587 (ipa-type-escape.o): Remove.
23588 (ipa-struct-reorg.o): Likewise.
23589 (GTFILES): Remove ipa-struct-reorg.c.
23590 * alias.c: Do not include ipa-type-escape.h.
23591 * tree-ssa-alias.c: Likewise.
23592 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
23593 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
23594 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
23595 and ipa-type-escape passes.
23596 * tree-pass.h (pass_ipa_type_escape): Remove.
23597 (pass_ipa_struct_reorg): Likewise.
23598 * ipa-struct-reorg.h: Remove.
23599 * ipa-struct-reorg.c: Likewise.
23600 * ipa-type-escape.h: Likewise.
23601 * ipa-type-escape.c: Likewise.
23602 * doc/invoke.texi (-fipa-struct-reorg): Remove.
23603 (--param struct-reorg-cold-struct-ratio): Likewise.
23604 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23605 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23606 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
23608 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23610 * config/s390/2084.md: Enable all insn reservations also for z9_ec
23611 cpu attribute value.
23612 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
23613 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
23614 * config/s390/s390.c (processor_flags_table): New constant array.
23615 (s390_handle_arch_option): Remove.
23616 (s390_handle_option): Remove s390_handle_arch_option invocations
23617 and OPT_mwarn_framesize_ handling.
23618 (s390_option_override): Remove s390_handle_arch_option invocation.
23619 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
23621 * config/s390/s390.md (cpu attribute): Add z9_ec value.
23622 * config/s390/s390.opt (s390_tune, s390_arch)
23623 (march=): Replace s390_arch_option enum and values with
23624 processor_type. Set variable name to s390_arch. Set
23625 initialization value.
23626 (mtune=): Replace s390_arch_option with processor_type. Set
23627 variable name to s390_tune. Set initialization value.
23629 2011-03-23 Julian Brown <julian@codesourcery.com>
23631 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
23632 accesses which are not naturally aligned.
23634 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23637 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
23639 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23641 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
23642 parameter from "int" to "enum insn_code".
23643 (expand_operand_type): New enum.
23644 (expand_operand): New structure.
23645 (create_expand_operand): New function.
23646 (create_fixed_operand, create_output_operand): Likewise
23647 (create_input_operand, create_convert_operand_to): Likewise.
23648 (create_convert_operand_from, create_address_operand): Likewise.
23649 (create_integer_operand): Likewise.
23650 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
23651 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23652 (expand_insn, expand_jump_insn): Likewise.
23653 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
23654 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
23655 (expand_movstr, expand_builtin___clear_cache): Likewise.
23656 (expand_builtin_lock_release): Likewise.
23657 * explow.c (allocate_dynamic_stack_space): Likewise.
23658 (probe_stack_range): Likewise. Allow check_stack to FAIL,
23659 and use the default handling in that case.
23660 * expmed.c (check_predicate_volatile_ok): Delete.
23661 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
23662 (emit_cstore): Likewise.
23663 * expr.c (emit_block_move_via_movmem): Likewise.
23664 (set_storage_via_setmem, expand_assignment): Likewise.
23665 (emit_storent_insn, try_casesi): Likewise.
23666 (emit_single_push_insn): Likewise. Allow the expansion to fail.
23667 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
23668 (expand_vec_shift_expr, expand_binop_directly): Likewise.
23669 (expand_twoval_unop, expand_twoval_binop): Likewise.
23670 (expand_unop_direct, emit_indirect_jump): Likewise.
23671 (emit_conditional_move, vector_compare_rtx): Likewise.
23672 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
23673 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
23674 (expand_sync_lock_test_and_set): Likewise.
23675 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
23676 (emit_unop_insn): Likewise.
23677 (expand_copysign_absneg): Change icode to an insn_code.
23678 (create_convert_operand_from_type): New function.
23679 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
23680 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23681 (expand_insn, expand_jump_insn): Likewise.
23682 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
23683 than const_int_operand for operand 2.
23685 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23687 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
23690 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23692 * emit-rtl.c (emit_pattern_before_noloc): New function.
23693 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
23694 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
23695 (emit_pattern_after_noloc): New function.
23696 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
23697 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
23699 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23701 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
23702 (__ffsDI2): Likewise.
23704 2011-03-22 Richard Henderson <rth@redhat.com>
23706 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
23707 of !TARGET_ABI_OPEN_VMS.
23708 (alpha_trampoline_init, alpha_start_function): Likewise.
23709 (alpha_expand_epilogue, alpha_file_start): Likewise.
23710 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
23711 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
23712 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
23713 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
23714 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
23716 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23718 * config/s390/s390-opts.h: New.
23719 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
23720 s390_arch_flags, s390_warn_framesize, s390_stack_size,
23721 s390_stack_guard): Remove.
23722 (s390_handle_arch_option): Return void. Take enum
23723 s390_arch_option value instead of string and searching array.
23724 (s390_handle_option): Don't assert that global structures are in
23725 use. Access variables via opts pointer. Use error_at. Don't use
23726 sscanf for -mstack-guard= or -mstack-size=. Update call to
23727 s390_handle_arch_option.
23728 (s390_option_override): Update call to s390_handle_arch_option.
23729 (s390_emit_prologue): Use %d format for s390_stack_size in
23730 diagnostic. Use %wd for HOST_WIDE_INT.
23731 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
23732 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
23733 * config/s390/s390.opt (config/s390/s390-opts.h): New
23734 HeaderInclude entry.
23735 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
23736 s390_arch_flags, s390_warn_framesize): New Variable entries.
23737 (s390_arch_option): New Enum and EnumValue entries.
23738 (march=): Use Enum instead of Var.
23739 (mstack-guard=, mstack-size=): Use UInteger and Var.
23740 (mtune=): Use Enum.
23742 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23744 * config/score/score.c (score_handle_option): Don't assert that
23745 global structures are in use. Access target_flags via opts
23746 pointer. Use value of -march= option to determine target_flags
23748 * config/score/score.opt (march=): Use Enum.
23749 (score_arch): New Enum and EnumValue entries.
23751 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23753 * config/mep/mep.c (option_mtiny_specified): Remove.
23754 (mep_option_override): Move register handling for -mivc2 from
23755 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
23756 instead of option_mtiny_specified.
23757 (mep_handle_option): Access target_flags via opts pointer. Don't
23758 assert that global structures are in use. Defer part of -mivc2
23759 handling and move it to mep_option_override.
23760 * config/mep/mep.opt (IVC2): New Mask entry.
23761 (mivc2): Use Var and Defer instead of Mask.
23763 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23765 * config/v850/v850-opts.h: New.
23766 * config/v850/v850.c (small_memory): Replace with
23767 small_memory_physical_max array. Make that array static const.
23768 (v850_handle_memory_option): Take integer value of argument. Take
23769 gcc_options pointer, option text and location. Return void.
23770 Update for changes to small memory structures.
23771 (v850_handle_option): Access target_flags via opts pointer. Don't
23772 assert that global structures are in use. Update calls to
23773 v850_handle_memory_option.
23774 (v850_encode_data_area): Update references to small memory settings.
23775 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
23776 (enum small_memory_type): Move to v850-opts.h.
23777 * config/v850/v850.opt (config/v850/v850-opts.h): New
23778 HeaderInclude entry.
23779 (small_memory_max): New Variable entry.
23780 (msda): Replace by pair of options msda= and msda-. Use UInteger.
23781 (mtda, mzda): Likewise.
23783 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23785 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
23786 pointer. Don't assert that global structures are in use.
23788 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23790 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
23791 via opts pointer. Don't assert that global structures are in use.
23793 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23795 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
23796 (munix=93): Use Var.
23797 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
23798 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
23799 * config/pa/pa-opts.h: New.
23800 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
23801 (pa_handle_option): Don't assert that global structures are in
23802 use. Access target_flags via opts pointer. Don't handle
23803 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
23805 (pa_option_override): Handle deferred OPT_mfixed_range_.
23807 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23809 * config/mn10300/mn10300-opts.h: New.
23810 * config/mn10300/mn10300.c (mn10300_processor,
23811 mn10300_tune_string): Remove.
23812 (mn10300_handle_option): Don't assert that global structures are
23813 in use. Access mn10300_processor via opts pointer. Don't handle
23815 * config/mn10300/mn10300.h (enum processor_type): Move to
23817 (mn10300_processor): Remove.
23818 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
23819 HeaderInclude entry.
23820 (mn10300_processor): New Variable entry.
23823 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23825 * config/microblaze/microblaze.c: Don't include opts.h.
23826 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
23827 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
23828 (mno-clearbss): Use Var and Warn.
23830 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23832 * config/m32r/m32r-opts.h: New.
23833 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
23834 (m32r_handle_option): Don't assert that global structures are in
23835 use. Access target_flags and m32r_cache_flush_func via opts
23836 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
23837 OPT_mno_flush_trap here.
23838 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
23839 include of m32r-opts.h.
23840 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
23841 HeaderInclude entry.
23842 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
23843 (mmodel=): Use Enum and Var.
23844 (m32r_model): New Enum and EnumValue entries.
23845 (mno-flush-trap): Use Var.
23846 (msdata=): Use Enum and Var.
23847 (m32r_sdata): New Enum and EnumValue entries.
23849 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23851 * config/m32c/m32c.c: Don't include opts.h.
23852 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
23853 m32c_handle_option): Remove.
23854 (m32c_option_override): Check global_options_set.x_target_memregs
23855 instead of target_memregs_set.
23856 * config/m32c/m32c.h (target_memregs): Remove.
23857 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
23860 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23862 * config/iq2000/iq2000-opts.h: New.
23863 * config/iq2000/iq2000.c: Don't include opts.h.
23864 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
23865 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
23866 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
23867 HeaderInclude entry.
23868 (iq2000_tune): New Variable entry.
23869 (march=): Add comment. Use Enum.
23870 (iq2000_arch): New Enum and EnumValue entries.
23871 (mcpu=): Use Enum and Var.
23872 (iq2000_tune): New Enum and EnumValue entries.
23874 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23876 * config/ia64/ia64-opts.h: New.
23877 * config/ia64/ia64.c (ia64_tune): Remove.
23878 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
23879 here. Use error_at.
23880 (ia64_option_override): Handle deferred OPT_mfixed_range_.
23881 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
23882 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
23883 HeaderInclude entry.
23884 (ia64_tune): New Variable entry.
23885 (mfixed-range=): Use Defer and Var.
23886 (mtune=): Use Enum and Var.
23887 (ia64_tune): New Enum and EnumValue entries.
23889 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23891 * config/frv/frv-opts.h: New.
23892 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
23894 (frv_cpu_type): Remove.
23895 * config/frv/frv.c: Don't include opts.h.
23896 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
23897 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
23898 (frv_cpu_type): New Variable entry.
23899 (frv_cpu): New Enum and EnumValue entries.
23901 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23903 * config/cris/cris.c (cris_handle_option): Access target_flags via
23904 opts pointer. Don't assert that global structures are in use.
23905 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
23906 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
23908 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23910 * config/bfin/bfin-opts.h: New.
23911 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
23912 bfin_si_revision, bfin_workarounds): Remove.
23913 (bfin_cpus): Make static const.
23914 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
23915 not bfin_lib_id_given.
23916 (bfin_handle_option): Don't set bfin_lib_id_given. Access
23917 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
23918 pointer. Use error_at. Don't assert that global structures are in use.
23919 * config/bfin/bfin.h: Include bfin-opts.h.
23920 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
23921 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
23922 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
23923 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
23926 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23928 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
23929 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
23930 or -msoft-float here.
23931 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
23932 -msoft-float and -mhard-float.
23933 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
23934 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23936 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
23938 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
23939 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
23941 (LIBGCC_SPEC): Don't handle -msoft-float.
23942 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
23944 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23946 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
23947 -mfloat-abi=*, not -msoft-float and -mhard-float.
23948 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
23950 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
23951 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
23952 mhard-float and msoft-float.
23953 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
23954 mfloat-abi=soft in comments, not mhard-float and msoft-float.
23955 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23956 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
23958 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
23959 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
23961 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
23963 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
23966 2011-03-22 Richard Henderson <rth@redhat.com>
23968 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
23969 TARGET_ABI_WINDOWS_NT.
23970 (alpha_output_function_end_prologue): Likewise.
23971 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
23972 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23973 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
23974 (trap, *movsi_nt_vms): Likewise.
23975 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
23976 (*tablejump_osf_nt_internal): Remove.
23977 * config/alpha/predicates.md (input_operand): Only test Pmode.
23979 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23981 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
23982 via opts pointer. Use error_at. Don't assert that global
23983 structures are in use.
23985 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23987 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
23988 (ix86_handle_option): Access ix86_isa_flags and
23989 ix86_isa_flags_explicit via opts pointer. Don't assert that
23990 global structures are in use.
23991 (ix86_function_specific_save, ix86_function_specific_restore):
23992 Update ix86_isa_flags_explicit field name.
23993 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
23994 (ix86_isa_flags_explicit): Rename TargetSave entry to
23995 x_ix86_isa_flags_explicit.
23997 2011-03-22 Richard Henderson <rth@redhat.com>
23999 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
24000 (alpha_option_override, direct_return): Likewise.
24001 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
24002 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
24003 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
24004 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24005 (alpha_expand_epilogue, alpha_end_function): Likewise.
24006 (alpha_init_libfuncs): Likewise.
24007 (struct machine_function): Remove unicosmk members.
24008 (print_operand) ['t']: Remove.
24009 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
24010 unicosmk_output_module_name, unicosmk_output_common,
24011 current_section_align, unicosmk_output_text_section_asm_op,
24012 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
24013 unicosmk_section_type_flags, unicosmk_unique_section,
24014 unicosmk_asm_named_section, unicosmk_insert_attributes,
24015 unicosmk_output_align, unicosmk_defer_case_vector,
24016 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
24017 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
24018 unicosmk_output_ssib, unicosmk_add_call_info_word,
24019 unicosmk_extern_head, unicosmk_output_default_externs,
24020 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
24021 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
24022 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
24023 * config/alpha/alpha-protos.h: Update.
24024 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
24025 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
24026 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
24027 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
24028 (*mulsi_se, mulvsi3): Likewise.
24029 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
24030 (*divmodsi_internal, call, call_value, realign): Likewise.
24031 (moddi3, umoddi3): Likewise; remove duplicate expander.
24032 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
24033 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
24034 (*movdi_nofix): Remove r/U alternative.
24035 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
24036 * config/alpha/constraints.md ("U"): Remove.
24037 * config/alpha/predicates.md (call_operand"): Don't test
24038 TARGET_ABI_UNICOSMK.
24040 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24042 * target.def (handle_option): Take gcc_options and
24043 cl_decoded_option pointers and location_t.
24044 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
24045 * doc/tm.texi: Regenerate.
24046 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
24047 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
24048 * lto-opts.c (lto_reissue_options): Generate option structure for
24049 targetm.handle_option call.
24050 * opts.c (target_handle_option): Update call to
24051 targetm.handle_option. Remove assertions about values now passed
24053 * targhooks.c (default_target_handle_option): New.
24054 * targhooks.h (default_target_handle_option): Declare.
24055 * config/alpha/alpha.c: Include opts.h.
24056 (alpha_handle_option): Update to new hook interface.
24057 * config/arm/arm.c: Include opts.h.
24058 (arm_handle_option): Update to new hook interface.
24059 * config/arm/t-arm (arm.o): Update dependencies.
24060 * config/bfin/bfin.c: Include opts.h.
24061 (bfin_handle_option): Update to new hook interface.
24062 * config/cris/cris.c: Include opts.h.
24063 (cris_handle_option): Update to new hook interface.
24064 * config/frv/frv.c: Include opts.h.
24065 (frv_handle_option): Update to new hook interface.
24066 * config/i386/i386.c: Include opts.h.
24067 (ix86_handle_option): Update to new hook interface.
24068 (ix86_valid_target_attribute_inner_p): Generate option structure
24069 for call to ix86_handle_option.
24070 * config/i386/t-i386 (i386.o): Update dependencies.
24071 * config/ia64/ia64.c: Include opts.h.
24072 (ia64_handle_option): Update to new hook interface.
24073 * config/ia64/t-ia64 (ia64.o): Update dependencies.
24074 * config/iq2000/iq2000.c: Include opts.h.
24075 (iq2000_handle_option): Update to new hook interface.
24076 * config/m32c/m32c.c: Include opts.h.
24077 (m32c_handle_option): Update to new hook interface.
24078 * config/m32r/m32r.c: Include opts.h.
24079 (m32r_handle_option): Update to new hook interface.
24080 * config/m68k/m68k.c: Include opts.h.
24081 (m68k_handle_option): Update to new hook interface.
24082 * config/mep/mep.c: Include opts.h.
24083 (mep_handle_option): Update to new hook interface.
24084 * config/microblaze/microblaze.c: Include opts.h.
24085 (microblaze_handle_option): Update to new hook interface.
24086 * config/mips/mips.c: Include opts.h.
24087 (mips_handle_option): Update to new hook interface.
24088 * config/mn10300/mn10300.c: Include opts.h.
24089 (mn10300_handle_option): Update to new hook interface.
24090 * config/pa/pa.c: Include opts.h.
24091 (pa_handle_option): Update to new hook interface.
24092 * config/pdp11/pdp11.c: Include opts.h.
24093 (pdp11_handle_option): Update to new hook interface.
24094 * config/rs6000/rs6000.c: Include opts.h.
24095 (rs6000_handle_option): Update to new hook interface.
24096 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
24097 * config/rx/rx.c: Include opts.h.
24098 (rx_handle_option): Update to new hook interface.
24099 * config/s390/s390.c: Include opts.h.
24100 (s390_handle_option): Update to new hook interface.
24101 * config/score/score.c: Include opts.h.
24102 (score_handle_option): Update to new hook interface.
24103 * config/sh/sh.c: Include opts.h.
24104 (sh_handle_option): Update to new hook interface.
24105 * config/sparc/sparc.c: Include opts.h.
24106 (sparc_handle_option): Update to new hook interface.
24107 * config/v850/v850.c: Include opts.h.
24108 (v850_handle_option): Update to new hook interface.
24110 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24112 * gcc.c (driver_unknown_option_callback): Only permit and save
24113 unknown -Wno- options.
24114 (driver_wrong_lang_callback): Save options directly instead of via
24115 driver_unknown_option_callback.
24117 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24119 * combine.c (simplify_set): Try harder to find the best CC mode when
24120 simplifying a nested COMPARE on the RHS.
24122 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24124 * config/alpha/gnu.h: Remove.
24125 * config/arc: Remove directory.
24126 * config/arm/netbsd.h: Remove.
24127 * config/arm/t-pe: Remove.
24128 * config/crx: Remove directory.
24129 * config/i386/netbsd.h: Remove.
24130 * config/m68hc11: Remove directory.
24131 * config/m68k/uclinux-oldabi.h: Remove.
24132 * config/mcore/mcore-pe.h: Remove.
24133 * config/mcore/t-mcore-pe: Remove.
24134 * config/netbsd-aout.h: Remove.
24135 * config/rs6000/gnu.h: Remove.
24136 * config/sh/sh-symbian.h: Remove.
24137 * config/sh/symbian-base.c: Remove.
24138 * config/sh/symbian-c.c: Remove.
24139 * config/sh/symbian-cxx.c: Remove.
24140 * config/sh/symbian-post.h: Remove.
24141 * config/sh/symbian-pre.h: Remove.
24142 * config/sh/t-symbian: Remove.
24143 * config/svr3.h: Remove.
24144 * config/vax/netbsd.h: Remove.
24145 * config.build: Don't handle i[34567]86-*-pe.
24146 * config.gcc: Remove handling of deprecations for most deprecated
24148 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
24149 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
24150 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
24151 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
24152 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
24153 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
24155 * config.host: Don't handle i[34567]86-*-pe.
24156 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
24157 (ASM_SPEC32): Don't handle -mcall-gnu.
24158 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
24160 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
24161 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
24162 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
24163 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
24164 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
24165 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
24166 conditional on SYMBIAN.
24167 * configure.ac: Don't handle powerpc*-*-gnu*.
24168 * configure: Regenerate.
24169 * doc/extend.texi (interrupt attribute): Don't mention CRX.
24170 * doc/install-old.texi (m6811, m6812): Don't mention.
24171 * doc/install.texi (arc-*-elf*): Don't document multilib option.
24172 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
24173 (m68k-uclinuxoldabi): Don't mention.
24174 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
24176 (-mcall-gnu): Remove.
24177 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
24178 families): Remove constraint documentation.
24180 2011-03-22 Marius Strobl <marius@FreeBSD.org>
24182 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
24183 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
24184 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
24186 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24189 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
24190 vector when peeking at the next token for vector, don't expand the
24193 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
24195 * config/avr/avr-protos.h (expand_epilogue): Change prototype
24196 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
24197 * config/avr/avr.c (init_cumulative_args)
24198 (avr_function_arg_advance): Use it.
24199 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
24201 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
24202 (avr_function_ok_for_sibcall): ...this new function.
24203 (avr_lookup_function_attribute1): New static Function.
24204 (avr_naked_function_p, interrupt_function_p)
24205 (signal_function_p, avr_OS_task_function_p)
24206 (avr_OS_main_function_p): Use it.
24207 * config/avr/avr.md ("sibcall", "sibcall_value")
24208 ("sibcall_epilogue"): New expander.
24209 ("*call_insn", "*call_value_insn"): New insn.
24210 ("call_insn", "call_value_insn"): Remove
24211 ("call", "call_value", "epilogue"): Change expander to handle
24214 2011-03-21 Nick Clifton <nickc@redhat.com>
24216 * doc/invoke.texi (Overall Options): Move closing brace to end of
24218 (Optimization Options): Add missing @gol.
24219 (Directory Options): Likewise.
24220 (i386 and x86-64 Options): Likewise.
24221 (RS6000 and PowerPC Options): Likewise.
24222 (i386 and x86-64 Windows Options): Likewise.
24223 (V850 Options): Add text missing from descriptions.
24225 2011-03-22 Richard Henderson <rth@redhat.com>
24227 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
24228 (avr_incoming_return_addr_rtx): New.
24229 (emit_push_byte): New.
24230 (expand_prologue): Use it. Remove incorrect dwarf annotation for
24231 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
24232 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
24233 (emit_pop_byte): New.
24234 (expand_epilogue): Use it. Pop frame pointer by bytes.
24235 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
24236 (INCOMING_RETURN_ADDR_RTX): New.
24237 (INCOMING_FRAME_SP_OFFSET): New.
24238 (ARG_POINTER_CFA_OFFSET): New.
24239 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
24240 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
24243 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
24245 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24247 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24248 (FUNCTION_ARG_ADVANCE): Likewise.
24249 * tm.texi.in: Change references to them to hook references.
24250 * tm.texi: Regenerate.
24251 * targhooks.c (default_function_arg): Eliminate check for target
24253 (default_function_incoming_arg): Likewise.
24254 (default_function_arg_advance): Likewise.
24255 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24256 (function_arg_advance): Likewise.
24257 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24259 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24261 * tree.c (build_call_1): New function.
24262 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
24264 2011-03-22 Richard Guenther <rguenther@suse.de>
24266 PR tree-optimization/48228
24267 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
24268 for single-arg PHIs.
24270 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
24272 PR rtl-optimization/48143
24273 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
24274 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
24275 sse2_cvtps2pd): Likewise.
24277 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24279 * recog.c (canonicalize_change_group): Use validate_unshare_change.
24281 2011-03-22 Richard Guenther <rguenther@suse.de>
24283 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
24284 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
24285 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
24286 and REALIGN_LOAD_EXPR.
24287 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
24288 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
24289 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
24290 DOT_PROD_EXPR case ...
24291 (expand_expr_real_2): ... here.
24292 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
24293 and REALIGN_LOAD_EXPR.
24294 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
24295 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
24296 (vect_create_epilog_for_reduction): Likewise.
24297 (vectorizable_reduction): Likewise.
24298 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
24299 * tree-vect-stmts.c (vectorizable_load): Likewise.
24301 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24303 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
24305 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24307 * config/s390/s390.c (s390_delegitimize_address): Fix offset
24308 handling for PLTOFF/GOTOFF.
24310 2011-03-22 Nick Clifton <nickc@redhat.com>
24312 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
24313 trailing backslash from the end of the macro definition.
24315 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24317 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
24320 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
24322 * expr.h (prepare_operand): Move to...
24323 * optabs.h (prepare_operand): ...here and change the insn code
24324 parameter from "int" to "enum insn_code".
24325 (insn_operand_matches): Declare.
24326 * expr.c (init_expr_target): Use insn_operand_matches.
24327 (compress_float_constant): Likewise.
24328 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
24329 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
24330 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
24331 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
24333 (gen_cond_trap): Likewise.
24334 (prepare_operand): Likewise. Change icode to an insn_code.
24335 (insn_operand_matches): New function.
24336 * reload.c (find_reloads_address_1): Use insn_operand_matches.
24337 * reload1.c (gen_reload): Likewise.
24338 * targhooks.c (default_secondary_reload): Likewise.
24340 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24342 * config/alpha/alpha.md (unspec): New define_c_enum.
24345 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24348 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
24349 between a call and its CALL_ARG_LOCATION note.
24351 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
24353 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
24355 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24359 * c-common.c (shorten_compare): If primopN is first sign-extended
24360 to opN and then zero-extended to result type, set primopN to opN.
24362 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
24364 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
24365 for barrier handlers.
24367 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24369 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
24370 UNSPEC constants to be in the unspec enumeration, and redefine
24371 all UNSPECV constants to be in the unspecv enumeration, so that
24372 dumps print which unspec/unspec_volatile this is.
24373 * config/rs6000/vector.md (UNSPEC_*): Ditto.
24374 * config/rs6000/paired.md (UNSPEC_*): Ditto.
24375 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
24376 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
24377 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
24379 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
24380 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
24381 UNSPECV_LWSYNC, since these are used as unspec_volatile.
24382 * config/rs6000/sync.md (isync, lwsync): Ditto.
24384 2011-03-21 Richard Guenther <rguenther@suse.de>
24386 * params.def (lto-min-partition): Fix typo.
24388 2011-03-21 Richard Guenther <rguenther@suse.de>
24391 * c-decl.c (grokdeclarator): Drop to the main variant only
24392 for array types. Drop flag_gen_aux_info check.
24394 2011-03-21 Richard Guenther <rguenther@suse.de>
24396 PR translation/47911
24397 * params.def (lto-partitions): Fix typo.
24398 (lto-min-partition): Fix wording.
24400 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
24402 * config/rs6000/t-freebsd: Remove duplication from file.
24404 2011-03-21 Richard Guenther <rguenther@suse.de>
24406 PR middle-end/47661
24407 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
24409 2011-03-21 Richard Guenther <rguenther@suse.de>
24412 * params.def (lto-partitions): Require at least 1 partition.
24414 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24416 * gthr-solaris.h: Remove.
24417 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
24418 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
24419 (LIB_SPEC): Likewise.
24420 * config/sol2.opt (threads): Remove.
24421 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
24422 (sparc*-*-solaris2*): Likewise.
24423 * configure.ac (enable_threads): Enable solaris support.
24424 * configure: Regenerate.
24425 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
24426 * doc/install.texi (Configuration, --enable-threads=lib): Remove
24429 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24431 * config.gcc: Obsolete *-*-solaris2.8*.
24432 * doc/install.texi (Specific, *-*-solaris2*): Document it.
24434 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24437 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
24438 reference. Solaris 8 perl works.
24440 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24443 * doc/install.texi (Prerequisites): Move jar etc. up.
24444 Explain support library version requirements.
24446 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24449 * doc/install.texi (Prerequisites): Move Perl to build
24450 requirements. Always necessary on Solaris 2 with Sun ld.
24452 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24454 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
24456 (Specific, i?86-*-solaris2.[89]): Likewise.
24457 (Specific, i?86-*-solaris2.10): Likewise.
24458 (Specific, mips-sgi-irix6): Likewise.
24459 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
24460 Update for binutils 2.21.
24462 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24464 * configure.ac (gcc_cv_lto_plugin): Fix typo.
24465 Allow -fuse-linker-plugin for non-default plugin linker.
24466 * configure: Regenerate.
24468 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
24471 * gengtype.c (files_rules): Added rule for cp/parser.h.
24473 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24476 * config/s390/s390.c (s390_delegitimize_address): Don't call
24477 lowpart_subreg if orig_x has BLKmode.
24479 2011-03-21 Kai Tietz <ktietz@redhat.com>
24482 * doc/plugins.texi: Adjust documentation for plugin register_callback.
24483 * tree.h (attribute_spec): Add new member affects_type_identity.
24484 * attribs.c (empty_attribute_table): Adjust attribute_spec
24486 * config/alpha/alpha.c: Likewise.
24487 * config/arc/arc.c: Likewise.
24488 * config/arm/arm.c: Likewise.
24489 * config/avr/avr.c: Likewise.
24490 * config/bfin/bfin.c: Likewise.
24491 * config/crx/crx.c: Likewise.
24492 * config/darwin.h: Likewise.
24493 * config/h8300/h8300.c: Likewise.
24494 * config/i386/cygming.h: Likewise.
24495 * config/i386/i386.c: Likewise.
24496 * config/ia64/ia64.c: Likewise.
24497 * config/m32c/m32c.c: Likewise.
24498 * config/m32r/m32r.c: Likewise.
24499 * config/m68hc11/m68hc11.c: Likewise.
24500 * config/m68k/m68k.c: Likewise.
24501 * config/mcore/mcore.c: Likewise.
24502 * config/mep/mep.c: Likewise.
24503 * config/microblaze/microblaze.c: Likewise.
24504 * config/mips/mips.c: Likewise.
24505 * config/rs6000/rs6000.c: Likewise.
24506 * config/rx/rx.c: Likewise.
24507 * config/sh/sh.c: Likewise.
24508 * config/sol2.h: Likewise.
24509 * config/sparc/sparc.c: Likewise.
24510 * config/spu/spu.c: Likewise.
24511 * config/stormy16/stormy16.c: Likewise.
24512 * config/v850/v850.c: Likewise.
24514 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
24516 * simplify-rtx.c (simplify_binary_operation_1): Handle
24517 (xor (and A B) C) case when B and C are both constants.
24519 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
24521 * tree-dfa.c (add_referenced_var): Fix typo in comment.
24523 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
24526 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
24528 2011-03-20 Jakub Jelinek <jakub@redhat.com>
24530 PR rtl-optimization/48156
24531 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
24532 assume df and df_lr are not NULL.
24534 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24537 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
24538 between a call and its CALL_ARG_LOCATION note.
24540 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
24543 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24544 between a call and its corresponding CALL_ARG_LOCATION note.
24546 2011-03-19 Anatoly Sokolov <aesok@post.ru>
24548 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
24549 instead of loop. Use HARD_REGISTER_NUM_P predicate.
24550 * haifa-sched.c (setup_ref_regs): Ditto.
24551 * caller-save.c (add_used_regs_1): Ditto.
24552 * dse.c (look_for_hardregs): Ditto.
24553 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
24554 * sched-rgn.c (check_live_1): Ditto.
24556 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24558 * c-decl.c (diagnose_mismatched_decls): Give an error for
24559 redefining a typedef with variably modified type.
24561 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24563 * c-decl.c (grokfield): Don't allow typedefs for structures or
24564 unions with no tag by default.
24565 * doc/extend.texi (Unnamed Fields): Update.
24567 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
24569 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
24570 Rewrite using indirect functions.
24571 (lwp_slwpcb): Ditto.
24572 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
24573 (avx_vinsertf128<mode>): Ditto.
24575 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24577 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
24580 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24582 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
24583 splitting between a call and its corresponding CALL_ARG_LOCATION note.
24585 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
24587 PR rtl-optimization/48170
24588 * gcse.c (hoist_code): Remove bogus asserts.
24590 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
24592 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
24593 computation for prologue/epilogue.
24595 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24597 * Makefile.in (check-consistency): Remove.
24599 2011-03-18 Jakub Jelinek <jakub@redhat.com>
24602 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
24603 arange_table_in_use is 0, but either text_section_used or
24604 cold_text_section_used is true. Don't call it if
24605 !info_section_emitted.
24607 2011-03-18 Anatoly Sokolov <aesok@post.ru>
24609 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
24610 FUNCTION_VALUE_REGNO_P): Remove.
24611 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
24613 * config/avr/avr.c (avr_ret_register): Make static inline.
24614 (avr_function_value_regno_p): New function.
24615 (avr_libcall_value): Make static. Add 'func' argument.
24616 (avr_function_value): Make static. Rename 'func' argument to
24617 'fn_decl_or_type', forward it to avr_libcall_value. Call
24618 avr_ret_register function instead of RET_REGISTER macro.
24619 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24621 2011-03-18 Jason Merrill <jason@redhat.com>
24624 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
24626 2011-03-18 Richard Guenther <rguenther@suse.de>
24628 * doc/install.texi (--enable-gold): Remove.
24629 (--with-plugin-ld): Document.
24630 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
24632 2011-03-18 Andrew Pinski <pinskia@gmail.com>
24634 PR middle-end/47790
24635 * expr.c (optimize_bitfield_assignment_op): Revamp to work
24636 again after expansion changes.
24638 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
24640 * combine.c (try_combine): Do simplification only call of
24641 subst() on i2 even when i1 is present. Update comments.
24643 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
24645 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
24646 and UNSPEC_PCREL_SYMOFF.
24648 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24650 * config/s390/s390.md: Use define_c_enum for the unspec constant
24653 2011-03-18 Richard Henderson <rth@redhat.com>
24654 Jakub Jelinek <jakub@redhat.com>
24657 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
24658 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
24660 2011-03-17 Anatoly Sokolov <aesok@post.ru>
24662 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24663 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
24664 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
24665 Change return type to bool.
24666 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24668 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24671 * var-tracking.c (prepare_call_arguments): If CALL target
24672 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
24673 pc instead of looking it up using cselib_lookup and use
24674 Pmode for it if x has VOIDmode.
24675 * dwarf2out.c (gen_subprogram_die): If also both first and
24676 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
24679 * function.c (assign_parms): For data.passed_pointer parms
24680 use MEM of data.entry_parm instead of data.entry_parm itself
24681 as DECL_INCOMING_RTL.
24682 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
24683 also when passed and declared mode is the same, DECL_RTL
24684 is a MEM with pseudo as address and DECL_INCOMING_RTL is
24687 2011-03-16 Jeff Law <law@redhat.com>
24689 PR rtl-optimization/37273
24690 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24691 handle them like argument loads from stack slots. Do not double
24692 count memory for memory constants and argument loads from stack slots.
24694 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24697 * var-tracking.c (prepare_call_arguments): Check SUBREG.
24699 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24702 * config/i386/i386.opt: Add Save to -mavx and -mfma.
24704 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24707 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
24709 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
24710 Clear call_arg_locations and call_arg_loc_last always.
24712 PR middle-end/48152
24713 * var-tracking.c (prepare_call_arguments): If argument needs to be
24714 passed by reference, adjust argtype and mode.
24716 2011-03-17 Richard Guenther <rguenther@suse.de>
24718 PR middle-end/48134
24719 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
24720 a value make sure to fold the statement.
24722 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
24725 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
24726 return condition with !cfun->calls_alloca.
24728 2011-03-17 Richard Guenther <rguenther@suse.de>
24731 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24732 origin for decls in other ltrans units.
24733 (input_varpool_node): Likewise.
24735 2011-03-17 Richard Guenther <rguenther@suse.de>
24737 PR middle-end/48165
24738 * tree-object-size.c (compute_object_offset): Properly return
24739 the offset operand of MEM_REFs as sizetype.
24741 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24743 PR rtl-optimization/48141
24744 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
24745 * dse.c: Include params.h.
24746 (active_local_stores_len): New variable.
24747 (add_wild_read, dse_step1): Clear it when setting active_local_stores
24749 (record_store, check_mem_read_rtx): Decrease it when removing
24751 (scan_insn): Likewise. Increase it when adding to chain, if it
24752 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
24753 set active_local_stores to NULL before the addition.
24754 * Makefile.in (dse.o): Depend on $(PARAMS_H).
24756 PR rtl-optimization/48141
24757 * dse.c (record_store): If no positions are needed in an insn
24758 that cannot be deleted, at least unchain it from active_local_stores.
24760 2011-03-16 Dodji Seketeli <dodji@redhat.com>
24763 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
24764 (lookup_type_die_strip_naming_typedef): ... here.
24765 (get_context_die): Use it.
24766 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
24767 the anonymous struct named by the naming typedef.
24769 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
24772 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
24773 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24775 2011-03-16 Jeff Law <law@redhat.com>
24777 * tree-vrp.c (identify_jump_threads): Slightly simplify type
24778 check for operands of conditional. Allow type to be a pointer.
24780 2011-03-16 Richard Guenther <rguenther@suse.de>
24782 PR tree-optimization/48149
24783 * fold-const.c (fold_binary_loc): Fold
24784 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
24786 2011-03-16 Richard Guenther <rguenther@suse.de>
24788 PR tree-optimization/26134
24789 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
24790 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
24791 (non_rewritable_mem_ref_base): Handle complex type component
24792 accesses, constrain offsets for vector and complex extracts
24795 2011-03-16 Richard Guenther <rguenther@suse.de>
24797 PR tree-optimization/48146
24798 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
24799 operands avoiding the need for renaming.
24801 2011-03-16 Richard Guenther <rguenther@suse.de>
24803 * gimple-fold.c (maybe_fold_reference): Open-code relevant
24804 constant folding. Move MEM_REF canonicalization first.
24805 Rely on fold_const_aggregate_ref for initializer folding.
24806 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
24808 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24810 PR middle-end/48136
24811 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24812 arg0/arg1 or their arguments are always fold converted to matching
24815 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
24818 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24821 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
24822 Handle in-tree gold.
24823 (ld_vers): Extract binutils version for gold.
24824 (gcc_cv_ld_hidden): Handle gold here.
24825 (gcc_cv_lto_plugin): Determine level of linker plugin support.
24826 * configure: Regenerate.
24827 * config.in: Regenerate.
24828 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
24829 -fuse-linker-plugin otherwise.
24830 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
24831 (LINK_COMMAND_SPEC): Use it.
24832 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
24834 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24836 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
24837 * calls.c: Remove debug.h include.
24838 (emit_call_1): Don't call virtual_call_token debug hook.
24839 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
24840 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
24841 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
24842 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
24843 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
24844 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
24845 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
24846 dwarf2out_virtual_call): Remove.
24847 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
24848 copy_call_info and virtual_call hooks.
24849 (dwarf2out_init): Don't initialize vcall_insn_table,
24850 debug_dcall_section and debug_vcall_section.
24851 (prune_unused_types): Don't mark nodes from dcall_table.
24852 (dwarf2out_finish): Don't output dcall or vcall tables.
24853 * final.c (final_scan_insn): Don't call direct_call or
24854 virtual_call debug hooks.
24855 * debug.h (struct gcc_debug_hooks): Remove direct_call,
24856 virtual_call_token, copy_call_info and virtual_call hooks.
24857 (debug_nothing_uid): Remove prototype.
24858 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
24859 copy_call_info and virtual_call hooks.
24860 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
24861 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
24862 * debug.c (do_nothing_debug_hooks): Likewise.
24863 (debug_nothing_uid): Remove.
24864 * doc/invoke.texi (-fenable-icf-debug): Remove.
24865 * common.opt (-fenable-icf-debug): Likewise.
24867 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
24868 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
24869 call's MEM. Handle functions returning aggregate through a hidden
24870 first pointer. For virtual calls add clobbered pc to call arguments
24872 * dwarf2out.c (gen_subprogram_die): Emit
24873 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
24877 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
24878 * rtl.h (ENTRY_VALUE_EXP): Define.
24879 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
24880 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
24881 * print-rtl.c (print_rtx): Likewise.
24882 * gengtype.c (adjust_field_rtx_def): Likewise.
24883 * var-tracking.c (vt_add_function_parameter): Adjust
24884 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
24885 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
24886 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
24887 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
24888 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
24890 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
24891 Call var_location debug hook even on CALL_INSNs.
24892 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
24893 * rtl.def (ENTRY_VALUE): New.
24894 * dwarf2out.c: Include cfglayout.h.
24895 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
24896 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
24897 (struct call_arg_loc_node): New type.
24898 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
24899 tail_call_site_count): New variables.
24900 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
24901 DW_TAG_GNU_call_site_parameter.
24902 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
24903 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
24904 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
24905 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
24906 and DW_AT_GNU_all_source_call_sites.
24907 (mem_loc_descriptor): Handle ENTRY_VALUE.
24908 (add_src_coords_attributes): Don't add enything if
24909 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
24910 (dwarf2out_abstract_function): Save and clear call_arg_location,
24911 call_site_count and tail_call_site_count around dwarf2out_decl call.
24912 (gen_call_site_die): New function.
24913 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
24914 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
24915 (dwarf2out_function_decl): Clear call_arg_locations,
24916 call_arg_loc_last, set call_site_count and tail_call_site_count
24917 to -1 and free block_map.
24918 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
24919 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
24920 followed by any real instructions.
24921 (dwarf2out_begin_function): Set call_site_count and
24922 tail_call_site_count to 0.
24923 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
24924 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
24925 attempt to force a DIE for it and worst case remove the attribute.
24926 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
24927 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
24929 * var-tracking.c: Include tm_p.h.
24930 (vt_stack_adjustments): For calls call note_register_arguments.
24931 (argument_reg_set): New variable.
24932 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
24933 ensure the VALUE is resolved.
24934 (call_arguments): New variable.
24935 (prepare_call_arguments): New function.
24936 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
24937 (struct expand_loc_callback_data): Add ignore_cur_loc field.
24938 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
24939 always use the best expression.
24940 (vt_expand_loc): Add ignore_cur_loc argument.
24941 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
24942 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
24943 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
24944 note for all calls.
24945 (vt_add_function_parameter): Use cselib_lookup_from_insn.
24946 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
24947 argument. Don't call cselib_preserve_only_values and
24948 cselib_reset_table.
24949 (note_register_arguments): New function.
24950 (vt_initialize): Compute argument_reg_set. Call
24951 vt_add_function_parameters before processing basic blocks instead of
24952 afterwards. For calls call prepare_call_arguments before calling
24953 cselib_process_insn.
24954 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
24955 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
24956 (var-tracking.o): Depend on $(TM_P_H).
24957 * cfglayout.h (insn_scope): New prototype.
24958 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
24959 * cfglayout.c (insn_scope): No longer static.
24960 * insn-notes.def (CALL_ARG_LOCATION): New.
24961 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
24962 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
24963 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
24964 nothing for DECL_EXTERNAL BLOCK_VARS.
24966 2011-03-16 Alan Modra <amodra@gmail.com>
24969 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
24970 create invalid offset address for vsx splat insn.
24971 * config/rs6000/predicates.md (splat_input_operand): New.
24972 * config/rs6000/vsx.md (vsx_splat_*): Use it.
24974 2011-03-15 Xinliang David Li <davidxl@google.com>
24977 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
24978 (normalize_preds): New function.
24979 (is_use_properly_guarded): Normalize def predicates.
24981 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24984 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
24985 in the output template.
24987 2011-03-15 Richard Guenther <rguenther@suse.de>
24989 PR middle-end/47650
24990 * tree-pretty-print.c (dump_function_declaration): Properly
24991 dump unprototyped and varargs function types.
24993 2011-03-15 Richard Guenther <rguenther@suse.de>
24995 PR tree-optimization/13954
24996 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
24999 2011-03-15 Richard Guenther <rguenther@suse.de>
25001 PR tree-optimization/48037
25002 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
25003 selects into BIT_FIELD_REFs.
25004 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
25007 2011-03-15 Jakub Jelinek <jakub@redhat.com>
25009 PR tree-optimization/48129
25010 * builtins.c (fold_builtin_snprintf): Convert to type of
25011 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
25012 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
25014 2011-03-15 Richard Guenther <rguenther@suse.de>
25016 PR tree-optimization/41490
25017 * tree-ssa-dce.c (propagate_necessity): Handle returns without
25018 value but with VUSE.
25019 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
25021 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
25022 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
25023 * tree-tailcall.c (find_tail_calls): Ignore returns.
25025 2011-03-15 Richard Guenther <rguenther@suse.de>
25027 PR middle-end/48031
25028 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
25029 or variable-indexed array accesses when in gimple form.
25031 2011-03-15 Richard Guenther <rguenther@suse.de>
25033 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
25035 2011-03-15 Alan Modra <amodra@gmail.com>
25038 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
25039 presume symbol_refs without a symbol_ref_decl are suitably
25040 aligned, nor other trees we may see here. Handle anchor symbols.
25041 (legitimate_constant_pool_address_p): Comment. Add mode param.
25042 Check cmodel=medium addresses. Adjust all calls.
25043 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
25044 creating cmodel=medium optimized access to locals.
25045 * config/rs6000/constraints.md (R): Pass QImode to
25046 legitimate_constant_pool_address_p.
25047 * config/rs6000/predicates.md (input_operand): Pass mode to
25048 legitimate_constant_pool_address_p.
25049 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
25052 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25055 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
25056 64-bit constants being loaded into registers other than GPRs such
25057 as loading 0 into a VSX register.
25059 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25061 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
25063 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25065 PR middle-end/47917
25066 * builtins.c (fold_builtin_snprintf): New function.
25067 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
25068 (fold_builtin_4): Likewise.
25070 PR middle-end/38878
25071 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
25072 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
25073 and C - X == X also strip nops from +/-/p+ operand.
25074 When optimizing -X == C, fold C to arg0's type.
25077 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
25078 emit it as add_AT_int instead of add_AT_unsigned.
25080 2011-03-14 Tom Tromey <tromey@redhat.com>
25082 * unwind-dw2.c: Include sys/sdt.h if it exists.
25083 (_Unwind_DebugHook): Use STAP_PROBE2.
25084 * config.in, configure: Rebuild.
25085 * configure.ac: Check for sys/sdt.h.
25087 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
25089 * config/i386/i386.md (ROUND_FLOOR): New constant.
25090 (ROUND_CEIL): Ditto.
25091 (ROUND_TRUNC): Ditto.
25092 (ROUND_MXCSR): Ditto.
25093 (ROUND_NO_EXC): Ditto.
25094 (rint<mode>2): Use new defines instead of numerical constants.
25095 (floor<mode>2): Ditto.
25096 (ceil<mode>2): Ditto.
25097 (btrunc<mode>2): Ditto.
25098 * config/i386/i386-builtin-types.def: Define ROUND function type
25100 * config/i386/i386.c (enum ix86_builtins): Add
25101 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
25102 (struct builtin_description): Add
25103 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
25104 (ix86_expand_sse_round): New static function.
25105 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
25107 (ix86_builtin_vectorized_function): Handle
25108 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25110 2011-03-14 Tom Tromey <tromey@redhat.com>
25112 * c-parser.c (c_parser_asm_string_literal): Clear
25113 warn_overlength_strings.
25115 2011-03-14 Tom Tromey <tromey@redhat.com>
25117 * c-parser.c (disable_extension_diagnostics): Save
25118 warn_overlength_strings.
25119 (restore_extension_diagnostics): Restore warn_overlength_strings.
25121 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25123 * BASE-VER: Change to 4.7.0.
25125 2011-03-14 Richard Guenther <rguenther@suse.de>
25127 PR middle-end/48098
25128 * tree.c (build_vector_from_val): Adjust assert to requirements
25131 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25134 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
25136 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
25138 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
25139 terms of target_flags_explicit. Adjust copyright year.
25141 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
25142 * config/rs6000/t-freebsd: New file. Add override for
25145 2011-03-13 Chris Demetriou <cgd@google.com>
25147 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
25148 (-fno-diagnostics-show-option): this, to reflect current default.
25149 (-Werror=): Update text about -fno-diagnostics-show-option.
25151 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
25154 * config/rs6000/predicates.md (easy_vector_constant_add_self,
25155 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
25156 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
25157 mode is not V2DImode or V2DFmode.
25158 (vspltis_constant): Do not handle V2DImode and V2DFmode.
25159 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
25160 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
25162 (movdi_internal64): Likewise.
25164 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
25166 PR tree-optimization/47127
25167 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
25169 (set_cloog_options): Same.
25170 (scop_to_clast): Same.
25171 (print_clast_stmt): Do not call cloog_state_malloc and
25173 (print_generated_program): Same.
25175 * graphite-clast-to-gimple.h (cloog_state): Declared.
25176 (scop_to_clast): Adjust declaration.
25177 * graphite.c (cloog_state): Defined here.
25178 (graphite_initialize): Call cloog_state_malloc.
25179 (graphite_finalize): Call cloog_state_free.
25181 2011-03-11 Jason Merrill <jason@redhat.com>
25183 * attribs.c (lookup_attribute_spec): Take const_tree.
25186 2011-03-11 Joseph Myers <joseph@codesourcery.com>
25188 * config/sparc/sparc.c (sparc_option_override): Use
25189 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
25191 2011-03-11 Richard Guenther <rguenther@suse.de>
25193 PR tree-optimization/48067
25194 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
25195 multiplication result will be only used once on the target
25198 2011-03-11 Richard Guenther <rguenther@suse.de>
25200 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
25202 2011-03-11 Richard Guenther <rguenther@suse.de>
25205 * tree.c (find_decls_types_r): Do not walk types only reachable
25206 from IDENTIFIER_NODEs.
25208 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25210 PR middle-end/48044
25211 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
25212 all vnode->force_output nodes as needed.
25214 2011-03-11 Jason Merrill <jason@redhat.com>
25217 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
25218 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
25220 2011-03-11 Martin Jambor <mjambor@suse.cz>
25222 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
25225 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25227 PR tree-optimization/48063
25228 * ipa-inline.c (cgraph_decide_inlining): Don't try to
25229 inline functions called once if !tree_can_inline_p (node->callers).
25231 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
25233 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
25235 * config/score/score3.c: Delete.
25236 * config/score/score3.h: Delete.
25237 * config/score/mul-div.S: Delete.
25238 * config/score/sfp-machine.h: Add new file.
25239 * config/score/constraints.md: Add new file.
25240 * config/score/t-score-softfp: Add new file.
25241 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
25242 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
25243 (score7_extra_constraint): Delete.
25244 (score7_option_override): Remove unused code.
25245 * config/score/score.c: Remove score3 and score5 define and code.
25246 * config/score/score.h: Remove score3 and score5 define and code.
25247 * config/score/score.md: Remove score3 template and unusual insn.
25248 * config/score/score.opt: Remove score3 and score5 options.
25250 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25252 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
25253 when _HPUX_SOURCE is defined.
25254 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
25256 2011-03-10 Jason Merrill <jason@redhat.com>
25259 * stor-layout.c (layout_type): Don't set structural equality
25260 on arrays of incomplete type.
25261 * tree.c (type_hash_eq): Handle comparing them properly.
25263 2011-03-10 Jakub Jelinek <jakub@redhat.com>
25266 * config/s390/s390.c (s390_delegitimize_address): Make sure the
25267 result mode matches original rtl mode.
25269 2011-03-10 Nick Clifton <nickc@redhat.com>
25271 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
25272 (andsi3, andsi3_flags): Fix timings for three operand alternative.
25274 2011-03-09 Jakub Jelinek <jakub@redhat.com>
25276 PR rtl-optimization/47866
25277 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
25278 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
25279 if target wasn't scalar.
25280 * function.c (assign_stack_temp_for_type): Assert that neither
25281 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
25282 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
25284 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
25286 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25288 * config/s390/s390-protos.h (s390_label_align): New prototype.
25289 * config/s390/s390.c (s390_label_align): New function.
25290 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
25292 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
25295 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
25296 V2DI/V2DF constants. Only all 0's or all 1's are easy.
25297 (output_vec_const_move): Ditto.
25299 2011-03-08 Anatoly Sokolov <aesok@post.ru>
25301 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
25302 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
25303 * config/mips/mips.c (mips_preferred_reload_class): Make static.
25304 Change 'rclass' argument and result type to reg_class_t.
25305 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25307 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
25309 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25310 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
25311 (TARGET_MEMORY_MOVE_COST): Define.
25312 (avr_register_move_cost, avr_memory_move_cost): New Functions.
25314 2011-03-08 Jakub Jelinek <jakub@redhat.com>
25317 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
25320 PR tree-optimization/48022
25321 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
25324 2011-03-07 Jakub Jelinek <jakub@redhat.com>
25327 * var-tracking.c (find_use_val): Return NULL for
25328 cui->sets && cui->store_p BLKmode MEMs.
25330 2011-03-07 Anatoly Sokolov <aesok@post.ru>
25332 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
25334 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
25335 xstormy16_print_operand_address): Remove.
25336 * config/stormy16/stormy16.c (xstormy16_print_operand,
25337 xstormy16_print_operand_address): Make static.
25338 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25340 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
25343 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25344 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
25347 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
25350 * cfgloopmanip.c (fix_bb_placements): Return immediately
25351 if FROM is BASE_LOOP's header.
25353 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
25355 * gimplify.c (gimplify_function_tree): Fix building calls
25356 to __builtin_return_address.
25358 2011-03-07 Alan Modra <amodra@gmail.com>
25360 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
25361 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
25362 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
25363 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
25365 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
25366 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
25367 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
25368 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
25369 * config/rs6000/rs6000.c
25370 (rs6000_elf_end_indicate_exec_stack): Rename to..
25371 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
25372 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
25373 (rs6000_file_start): ..here.
25374 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
25375 file scope variables.
25376 (call_ABI_of_interest): New function.
25377 (init_cumulative_args): Set above vars when function return value
25378 is a float, vector, or small struct.
25379 (rs6000_function_arg_advance_1): Likewise for function args.
25380 (rs6000_va_start): Set rs6000_passes_float if variable arg function
25381 references float args.
25383 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
25385 * doc/cfg.texi: Remove "See" before @ref.
25386 * doc/invoke.texi: Likewise.
25388 2011-03-05 Jason Merrill <jason@redhat.com>
25390 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
25392 2011-03-05 Anthony Green <green@moxielogic.com>
25394 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
25396 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
25398 PR rtl-optimization/47899
25399 * cfgloopmanip.c (fix_bb_placements): Fix first argument
25400 to flow_loop_nested_p when moving the loop upward.
25402 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
25405 * arm.md (movhi_insn_arch4): Accept any immediate constant.
25407 2011-03-05 Jakub Jelinek <jakub@redhat.com>
25409 PR tree-optimization/47967
25410 * ipa-cp.c (build_const_val): Return NULL instead of creating
25411 VIEW_CONVERT_EXPR for mismatching sizes.
25412 (ipcp_create_replace_map): Return NULL if build_const_val failed.
25413 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
25414 give up on versioning.
25416 2011-03-05 Alan Modra <amodra@gmail.com>
25419 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25420 full cmodel medium/large lo_sum + high addresses.
25422 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25424 * config/s390/s390.c (s390_decompose_address): Reject non-literal
25425 pool references in UNSPEC_LTREL_OFFSET.
25427 2011-03-04 Jan Hubicka <jh@suse.cz>
25430 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
25431 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
25432 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
25434 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
25435 cgraph_add_thunk): Add node pointers.
25436 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
25437 associated to right node.
25438 (input_node): Update use of cgraph_same_body_alias
25439 and cgraph_add_thunk.
25441 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
25443 * config/i386/i386.opt (mprefer-avx128): New flag.
25444 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
25445 modes when the flag -mprefer-avx128 is on.
25447 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
25449 * dwarf2out.c (compare_loc_operands): Fix address handling.
25451 2011-03-04 Alan Modra <amodra@gmail.com>
25453 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
25455 2011-03-04 Richard Guenther <rguenther@suse.de>
25457 PR middle-end/47968
25458 * expmed.c (extract_bit_field_1): Prefer vector modes that
25459 vec_extract patterns can handle.
25461 2011-03-04 Richard Guenther <rguenther@suse.de>
25463 PR middle-end/47975
25464 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
25466 2011-03-04 Richard Henderson <rth@redhat.com>
25468 * explow.c (emit_stack_save): Remove 'after' parameter.
25469 (emit_stack_restore): Likewise.
25470 * expr.h: Update to match.
25471 * builtins.c, calls.c, stmt.c: Likewise.
25472 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
25473 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
25474 * function.c (expand_function_end): Insert the emit_stack_save
25475 sequence before parm_birth_insn instead of after.
25477 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
25479 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
25480 (ssse3_pmaddubsw128): Ditto.
25481 (ssse3_pmaddubsw): Ditto.
25483 2011-03-03 Steve Ellcey <sje@cup.hp.com>
25485 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
25487 2011-03-03 Jakub Jelinek <jakub@redhat.com>
25490 * gimplify.c (omp_add_variable): Only call omp_notice_variable
25491 on TYPE_SIZE_UNIT if it is a DECL.
25494 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
25495 first operand is not is_gimple_mem_ref_addr, try to fold it.
25496 If the operand still isn't is_gimple_mem_ref_addr, clear
25499 2011-03-03 Richard Guenther <rguenther@suse.de>
25501 PR middle-end/47283
25502 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
25504 (refs_may_alias_p_1): For release branches return true if
25505 we are confused by our input.
25507 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25509 * config/s390/s390.c (s390_function_value): Rename to ...
25510 (s390_function_and_libcall_value): ... this.
25511 (s390_function_value): New function.
25512 (s390_libcall_value): New function.
25513 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
25514 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
25515 target macro definitions.
25516 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
25518 2011-03-02 Joseph Myers <joseph@codesourcery.com>
25520 * config/i386/freebsd64.h (CC1_SPEC): Define.
25521 * config/i386/linux64.h (CC1_SPEC): Define.
25522 * config/i386/x86-64.h (CC1_SPEC): Don't define.
25524 2011-03-02 Anatoly Sokolov <aesok@post.ru>
25526 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25528 * config/stormy16/stormy16.c: Include reload.h.
25529 (xstormy16_memory_move_cost): New function.
25530 (TARGET_MEMORY_MOVE_COST): Define.
25532 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
25534 PR rtl-optimization/47925
25535 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
25536 with side effects. Remove the more-specific check for volatile asms.
25538 2011-03-02 Alan Modra <amodra@gmail.com>
25541 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
25542 toc relative addresses for valid offsets.
25544 2011-03-01 Richard Guenther <rguenther@suse.de>
25546 PR tree-optimization/47890
25547 * tree-vect-loop.c (get_initial_def_for_induction): Set
25548 related stmt properly.
25550 2011-03-01 Richard Guenther <rguenther@suse.de>
25553 * lto-streamer.c (lto_record_common_node): Also register
25554 the canonical type.
25556 2011-03-01 Richard Guenther <rguenther@suse.de>
25559 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25560 Do not stream DECL_ABSTRACT_ORIGIN.
25561 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25562 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25563 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25564 Do not stream DECL_ABSTRACT_ORIGIN.
25565 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25566 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25568 2011-02-28 Anatoly Sokolov <aesok@post.ru>
25570 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
25571 FUNCTION_VALUE_REGNO_P): Remove.
25572 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
25573 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
25574 Add 'outgoing' argument.
25575 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
25577 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25578 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25580 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
25583 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
25584 (lookup_filename): Likewise.
25585 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
25587 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
25588 Jakub Jelinek <jakub@redhat.com>
25590 PR middle-end/47893
25591 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
25592 (assign_stack_local_1): Change last argument type to int.
25593 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
25594 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
25595 don't record padding space into frame_space_list nor use those areas.
25596 (assign_stack_local): Adjust caller.
25597 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
25598 of assign_stack_local, pass 0 as last argument.
25599 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
25602 2011-02-28 Jakub Jelinek <jakub@redhat.com>
25605 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
25606 Use target address_mode and pointer_mode hooks instead of hardcoded
25607 Pmode and ptr_mode. Handle some simple cases of extending if
25608 POINTERS_EXTEND_UNSIGNED < 0.
25609 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
25610 Call convert_debug_memory_address.
25611 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
25612 convert_debug_memory_address.
25614 PR middle-end/46790
25615 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
25616 * configure: Regenerated.
25617 * config.in: Regenerated.
25618 * varasm.c (default_function_section): Return NULL
25619 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
25621 2011-02-28 Martin Jambor <mjambor@suse.cz>
25623 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
25624 the description to match the printed values.
25626 2011-02-28 Richard Guenther <rguenther@suse.de>
25628 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
25629 of the copied scope tree.
25631 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25633 * doc/extend.texi (Function Attributes): Avoid deeply (and
25634 wrongly) nested tables.
25636 2011-02-27 Jakub Jelinek <jakub@redhat.com>
25638 PR middle-end/47903
25639 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
25640 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
25641 r isn't op0 nor op1.
25643 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25645 * config/avr/avr.md: Remove magic comment for emacs.
25647 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25650 * config/avr/avr.c (avr_option_override): Use error on bad options.
25651 (avr_help): New function.
25652 (TARGET_HELP): Define.
25654 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
25657 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
25658 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
25660 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
25662 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
25663 (ARM Options): Ditto.
25664 (i386 and x86-64 Options): Ditto.
25665 (RX Options): Ditto.
25666 (SPARC Options): Ditto.
25668 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
25670 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
25671 FreeBSD 6 and later. Generally use cpu generic.
25673 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
25675 * doc/cpp.texi: Update copyright years.
25677 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
25680 * config/lm32/lm32.md (ashrsi3): Added needed variable.
25682 2011-02-25 Jon Beniston <jon@beniston.com>
25685 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
25686 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
25687 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
25688 (lm32_block_move_inline): Add type cast to remove warning.
25689 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
25690 (gen_int_relational): Move declarations to start of function.
25692 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
25694 PR tree-optimization/45470
25695 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
25696 can throw internally only.
25697 * tree-vect-stmts.c (vectorizable_call): Likewise.
25699 2011-02-24 Anatoly Sokolov <aesok@post.ru>
25701 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
25702 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25703 * config/stormy16/stormy16-protos.h
25704 (xstormy16_preferred_reload_class): Remove.
25705 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
25706 static. Change 'rclass' argument and return type to reg_class_t.
25707 (TARGET_PREFERRED_RELOAD_CLASS,
25708 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25710 2011-02-24 Richard Guenther <rguenther@suse.de>
25712 * lto-streamer-in.c (input_bb): Do not find referenced vars
25713 in debug statements.
25715 2011-02-23 Jason Merrill <jason@redhat.com>
25717 * common.opt (fabi-version): Document v5 and v6.
25719 2011-02-23 Richard Guenther <rguenther@suse.de>
25721 PR tree-optimization/47849
25722 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
25724 2011-02-23 Jie Zhang <jie@codesourcery.com>
25726 * opts-common.c (decode_cmdline_option): Print empty string
25727 argument as "" in decoded->orig_option_with_args_text.
25728 * gcc.c (execute): Print empty string argument as ""
25729 in the verbose output.
25730 (do_spec_1): Keep empty string argument.
25732 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
25734 * config.gcc: Declare score-* and crx-* obsolete.
25736 2011-02-23 Jie Zhang <jie@codesourcery.com>
25738 PR rtl-optimization/47763
25739 * web.c (web_main): Ignore naked clobber when replacing register.
25741 2011-02-22 Anatoly Sokolov <aesok@post.ru>
25743 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
25746 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
25749 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
25751 2011-02-22 Mike Stump <mikestump@comcast.net>
25753 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
25755 * configure: Regenerate.
25757 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
25759 PR rtl-optimization/46002
25760 * ira-color.c (update_copy_costs): Change class intersection
25761 test to reg_class_contents[] test of 'hard_regno'.
25763 2011-02-21 Joseph Myers <joseph@codesourcery.com>
25765 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
25766 than Driver option.
25767 * config/hpux11.opt (mt): Likewise.
25768 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
25769 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
25770 * config/vax/elf.opt (mno-asm-pic): Likewise.
25771 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
25773 2011-02-21 Mike Stump <mikestump@comcast.net>
25776 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
25777 tree so we can get save the type.
25778 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
25779 for CFString instead of trying to use past the end of the builtins.
25780 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
25781 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
25782 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
25783 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
25784 Rename to darwin_builtin_cfstring.
25785 (darwin_init_cfstring_builtins): Return the built type.
25787 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
25790 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
25791 (_mm256_insert_epi64): Use _mm_insert_epi64.
25793 2011-02-21 Anatoly Sokolov <aesok@post.ru>
25795 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25796 * config/stormy16/stormy16-protos.h
25797 (xstormy16_mode_dependent_address_p): Remove.
25798 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
25799 Make static. Change return type to bool. Change argument type to
25800 const_rtx. Remove dead code.
25801 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25803 2011-02-21 Richard Guenther <rguenther@suse.de>
25806 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25807 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25808 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
25810 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25811 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25813 2011-02-20 Richard Guenther <rguenther@suse.de>
25816 * tree.c (free_lang_data_in_decl): Clean builtins from
25817 the TU decl BLOCK_VARS.
25819 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
25823 * haifa-sched.c (fix_tick_ready): Skip tick computation
25826 2011-02-19 Richard Guenther <rguenther@suse.de>
25829 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
25830 Remove lazy BLOCK_VARS streaming.
25831 (lto_input_ts_block_tree_pointers): Likewise.
25832 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
25834 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25836 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
25838 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25840 * config/i386/biarch32.h, config/i386/mach.h,
25841 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
25843 2011-02-19 Jakub Jelinek <jakub@redhat.com>
25846 * config/i386/i386.md (peephole2 for shift and plus): Use
25847 operands[1] original mode in the first insn.
25849 2011-02-18 Mike Stump <mikestump@comcast.net>
25851 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
25853 2011-02-18 Jan Hubicka <jh@suse.cz>
25855 PR middle-end/47788
25856 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
25857 to zero when the function is not inlinable at all.
25859 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25861 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
25862 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25863 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
25864 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
25865 * config/pa/t-pa64: Likewise.
25866 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
25868 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25871 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
25873 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25876 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
25878 2011-02-18 Anatoly Sokolov <aesok@post.ru>
25880 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
25881 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
25882 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
25883 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
25884 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
25885 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
25886 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
25887 m32r_load_postinc_p, m32r_store_preinc_predec_p,
25888 m32r_legitimate_address_p): New functions.
25889 * config/m32r/constraints.md (constraint "S"): Don't use
25890 STORE_PREINC_PREDEC_P.
25891 (constraint "U"): Don't use LOAD_POSTINC_P.
25893 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
25895 PR rtl-optimization/46178
25896 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
25897 compute ira_hard_regno_cover_class[].
25899 2011-02-18 Richard Guenther <rguenther@suse.de>
25902 * lto-streamer.h (lto_global_var_decls): Declare.
25903 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
25904 statics for global var processing.
25906 2011-02-18 Richard Guenther <rguenther@suse.de>
25908 PR tree-optimization/47737
25909 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
25910 edge dominance check.
25912 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25915 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
25916 avoid invalid rtx sharing.
25918 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
25920 * doc/cpp.texi (Obsolete Features): Add background on the
25921 origin of assertions.
25923 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
25925 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
25927 * config/darwin.c (output_objc_section_asm_op): Added support for
25929 (is_objc_metadata): New.
25930 (darwin_objc2_section): New.
25931 (darwin_objc1_section): New.
25932 (machopic_select_section): Added support for ABI v1 and v2.
25933 (darwin_emit_objc_zeroed): New.
25934 (darwin_output_aligned_bss): Detect objc metadata and treat it
25936 (darwin_asm_output_aligned_decl_common): Same.
25937 (darwin_asm_output_aligned_decl_local): Same.
25938 * config/darwin-sections.def: Updated for ABI v1 and v2.
25939 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
25940 compiling Objective-C code for the NeXT runtime, default to using
25941 ABI version 0 for 32-bit, and version 2 for 64-bit.
25943 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25945 * common.opt (optimize_fast): New Variable.
25946 * opts.c (default_options_optimization): Use opts->x_optimize_fast
25947 instead of local variable ofast.
25949 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
25951 * doc/invoke.texi (fobjc-abi-version): Documented.
25952 (fobjc-nilcheck): Documented.
25953 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
25956 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25959 * common.opt (export-dynamic): New Driver option.
25960 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
25962 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25964 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
25966 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
25967 Jan Hubicka <jh@suse.cz>
25971 * cfgexpand.c (account_used_vars_for_block): Remove.
25972 (estimated_stack_frame_size): Use referenced vars.
25973 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
25974 that were referenced in the original function. Test src_fn
25975 rather than cfun. Drop redundant get_var_ann.
25976 (setup_one_parameter): Drop redundant get_var_ann.
25977 (declare_return_variable): Likewise.
25978 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
25979 (copy_arguments_for_versioning): Drop redundant get_var_ann.
25980 * ipa-inline.c (compute_inline_parameters): Do not compute
25981 disregard_inline_limits here.
25982 (compute_inlinable_for_current, pass_inlinable): New.
25983 (pass_inline_parameters): Require PROP_referenced_vars.
25984 * cgraphunit.c (cgraph_process_new_functions): Don't run
25985 compute_inline_parameters explicitly unless function is in SSA form.
25986 (cgraph_analyze_function): Set .disregard_inline_limits.
25987 * tree-sra.c (convert_callers): Compute inliner parameters
25988 only for functions already in SSA form.
25990 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25992 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
25993 -mlittle-endian-data.
25995 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25997 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
25998 -mno-fpu, not -fpu and -no-fpu.
25999 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
26000 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
26002 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
26005 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
26006 input reload with PLUS RTX.
26008 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26010 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
26011 of InverseVar(MDMX).
26013 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26015 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
26018 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26020 * config/mn10300/mn10300.opt (mno-crt0): New.
26022 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26024 * config/m68k/uclinux.opt (static-libc): New Driver option.
26026 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26028 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
26030 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26032 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
26033 %{muser-extend-enabled}.
26035 2011-02-16 Richard Guenther <rguenther@suse.de>
26037 PR tree-optimization/47738
26038 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
26039 the TODO from tree_predictive_commoning.
26041 2011-02-15 Jeff Law <law@redhat.com>
26044 2011-01-25 Jeff Law <law@redhat.com>
26046 PR rtl-optimization/37273
26047 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26048 handle them like argument loads from stack slots. Do not double
26049 count memory for memory constants and argument loads from stack slots.
26051 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26054 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
26055 mode for vector constants. Remove code that checks for TImode.
26057 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26061 * cgraph.h (compute_inline_parameters): Return void.
26062 * ipa-inline.c (compute_inline_parameters): Adjust.
26064 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26068 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
26070 * cfgexpand.c (estimated_stack_frame_size): Likewise.
26071 * ipa-inline.c (compute_inline_parameters): Adjust.
26073 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26077 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
26078 Adjust all users. Pass FN to...
26079 * tree-flow-inline.h (first_referenced_var): ... this. Add
26081 * ipa-struct-reorg.c: Adjust.
26082 * tree-dfa.c: Adjust.
26083 * tree-into-ssa.c: Adjust.
26084 * tree-sra.c: Adjust.
26085 * tree-ssa-alias.c: Adjust.
26086 * tree-ssa-live.c: Adjust.
26087 * tree-ssa.c: Adjust.
26088 * tree-ssanames.c: Adjust.
26089 * tree-tailcall.c: Adjust.
26091 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26095 * tree-flow.h (referenced_var_lookup): Add fn parameter.
26096 Adjust all callers.
26097 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
26098 * tree-flow-inline.h: Adjust.
26099 * gimple-pretty-print.c: Adjust.
26100 * tree-into-ssa.c: Adjust.
26101 * tree-ssa.c: Adjust.
26102 * cfgexpand.c: Adjust.
26104 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26106 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
26107 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26108 (EXTRA_CONSTRAINT): Delete.
26109 * config/iq2000/constraints.md: New file.
26110 * config/iq2000/iq2000.md: Include it.
26111 (define_insn ""): Delete.
26112 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
26113 unsupported constraint letters from patterns.
26114 (call_value, call_value_internal1): Likewise.
26115 (call_value_multiple_internal1): Likewise.
26117 2011-02-15 Nick Clifton <nickc@redhat.com>
26119 * config/mn10300/mn10300.c: Include tm-constrs.h.
26120 (struct liw_data): New data structure describing an LIW candidate
26122 (extract_bundle): Use struct liw_data. Allow small integer
26123 operands for some instructions.
26124 (check_liw_constraints): Use struct liw_data. Remove swapped
26125 parameter. Add comments describing the checks. Fix bug when
26126 assigning the source of liw1 to the source of liw2.
26127 (liw_candidate): Delete. Code moved into extract_bundle.
26128 (mn10300_bundle_liw): Use struct liw_data. Check constraints
26130 * config/mn10300/predicates.md (liw_operand): New predicate.
26131 Allows registers and small integer constants.
26132 * config/mn10300/constraints.md (O): New constraint. Accetps
26133 integers in the range -8 to +7 inclusive.
26134 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
26135 for moving a small integer into a register. Give this alternative
26137 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
26138 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
26139 using the J,K,L and M constraints,
26140 (liw): Remove SI mode on second operands to allow for HI and QI
26142 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
26145 2011-02-15 Richard Guenther <rguenther@suse.de>
26147 PR tree-optimization/47743
26148 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
26149 for a non-type-compatible VN lookup bail out.
26151 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26153 * config/fr30/constraints.md: New file.
26154 * config/fr30/fr30.md: Include it.
26155 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
26156 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26157 (EXTRA_CONSTRAINT): Delete.
26159 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26161 * config/frv/constraints.md: New file.
26162 * config/frv/predicates.md: Include it.
26163 * config/frv/frv.c (reg_class_from_letter): Delete.
26164 (frv_option_override): Don't initialize it.
26165 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
26166 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
26167 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
26168 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26169 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
26170 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26171 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
26172 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
26173 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
26174 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
26175 (REG_CLASS_FROM_CONSTRAINT): Delete.
26177 2011-02-15 Jakub Jelinek <jakub@redhat.com>
26179 PR middle-end/47581
26180 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
26181 if frame size is 0 in a leaf function.
26183 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26186 * config/alpha/host-osf.c: New file.
26187 * config/alpha/x-osf: New file.
26188 * config.host (alpha*-dec-osf*): Use it.
26190 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26192 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26193 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
26194 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
26195 (rx_mode_dependent_address_p): ...this. Make static. Change argument
26197 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26199 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26201 * config/stormy16/constraints.md: New file.
26202 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
26203 Use satisfies_constraint_Q and satisfies_constraint_R.
26204 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
26206 (xstormy16_legitiamte_address_p): Declare.
26207 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
26208 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26209 (EXTRA_CONSTRAINT): Delete.
26210 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
26212 (xstormy16_extra_constraint_p): Delete.
26214 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
26216 PR tree-optimization/46494
26217 * loop-unroll.c (split_edge_and_insert): Adjust comment.
26218 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
26219 (pass_rtl_loop_done): Add TODO_verify_flow.
26220 * fwprop.c (pass_rtl_fwprop): Likewise.
26221 * modulo-sched.c (pass_sms): Likewise.
26222 * tree-ssa-dom.c (pass_dominator): Likewise.
26223 * tree-ssa-loop-ch.c (pass_ch): Likewise.
26224 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
26225 (pass_tree_loop_done): Likewise.
26226 * tree-ssa-pre.c (execute_pre): Likewise.
26227 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
26228 * tree-ssa-sink.c (pass_sink_code): Likewise.
26229 * tree-vrp.c (pass_vrp): Likewise.
26231 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26233 * config/v850/constraints.md: New file.
26234 * config/v850/v850.md: Include it.
26235 * config/v850/predicates.md (reg_or_0_operand): Use
26236 satisfies_constraint_G.
26237 (special_symbolref_operand): Use satisfies_constraint_K.
26238 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
26239 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
26240 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
26241 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26242 (EXTRA_CONSTRAINT): Delete.
26243 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
26244 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
26245 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
26247 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26250 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
26253 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26255 * config/mcore/constraints.md: New file.
26256 * config/mcore/mcore.md: Include it.
26257 * config/mcore/mcore.c (reg_class_from_letter): Delete.
26258 * config/mcore/mcore.h (reg_class_from_letter): Delete.
26259 (REG_CLASS_FROM_LETTER): Delete.
26260 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
26261 insn_const_int_ok_for_constraint.
26262 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
26263 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
26264 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26265 (EXTRA_CONSTRAINT): Delete.
26267 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26270 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
26271 (IS_SIGHANDLER): Define.
26272 (sparc64_is_sighandler): New function, split off from
26273 sparc64_fallback_frame_state.
26274 (sparc_is_sighandler): New function, split off from
26275 sparc_fallback_frame_state.
26276 (sparc64_fallback_frame_state): Merge with ...
26277 (sparc_fallback_frame_state): ... this into ...
26278 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
26279 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
26280 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
26281 stack instead of hardcoded offsets.
26283 2011-02-14 Andriy Gapon <avg@freebsd.org>
26286 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
26288 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26290 * configure: Regenerate.
26292 2011-02-12 Joseph Myers <joseph@codesourcery.com>
26295 * gcc.c (asm_options): Correct spec matching --target-help.
26297 2011-02-12 Martin Jambor <mjambor@suse.cz>
26299 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
26300 to gimple call error.
26302 2011-02-12 Mike Stump <mikestump@comcast.net>
26304 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
26305 comments in backslash regions.
26307 2011-02-12 Mike Stump <mikestump@comcast.net>
26308 Jakub Jelinek <jakub@redhat.com>
26309 Iain Sandoe <iains@gcc.gnu.org>
26312 * dwarf2out.c (output_cfa_loc): When required, apply the
26313 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
26314 (output_loc_sequence): Likewise.
26315 (output_loc_operands_raw): Likewise.
26316 (output_loc_sequence_raw): Likewise.
26317 (output_cfa_loc): Likewise.
26318 (output_loc_list): Suppress register number adjustment when
26319 calling output_loc_sequence()
26320 (output_die): Likewise.
26322 2011-02-12 Anatoly Sokolov <aesok@post.ru>
26324 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26326 * config/xtensa/xtensa.c (xtensa_register_move_cost,
26327 xtensa_memory_move_cost): New functions.
26328 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
26330 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
26333 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
26334 in the current directory.
26335 * configure: Rebuilt.
26337 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26339 * config/darwin.c (darwin_override_options): Add a hunk missed
26340 from the commit of r168571. Trim comment line lengths and
26341 correct indents of the preceding block.
26343 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26345 * gcc.c (driver_handle_option): Concatenate the argument to -F with
26348 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26350 * common.opt (nostartfiles): New Driver option.
26352 2011-02-11 Xinliang David Li <davidxl@google.com>
26354 PR tree-optimization/47707
26355 * tree-chrec.c (convert_affine_scev): Keep type precision.
26357 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
26359 PR tree-optimization/47420
26360 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
26362 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
26364 PR rtl-optimization/47614
26365 * rtl.h (check_for_inc_dec): Declare.
26366 * dse.c (check_for_inc_dec): Externalize...
26367 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
26368 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
26370 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26373 * gcc.c (main): Do not compile inputs if there were errors in
26375 * opts-common.c (read_cmdline_option): Check for wrong language
26376 after other error checks.
26378 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
26380 * cgraph.c: Fix comment typos.
26381 * cgraph.h: Likewise.
26382 * cgraphunit.c: Likewise.
26383 * ipa-cp.c: Likewise.
26384 * ipa-inline.c: Likewise.
26385 * ipa-prop.c: Likewise.
26386 * ipa-pure-const.c: Likewise.
26387 * ipa-ref.c: Likewise.
26388 * ipa-reference.c: Likewise.
26390 2011-02-11 Jakub Jelinek <jakub@redhat.com>
26393 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
26395 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26398 * doc/sourcebuild.texi (Require Support): Document
26399 dg-require-ascii-locale.
26401 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
26403 * doc/lto.texi (Write summary): Fix missing parentheses.
26405 2011-02-10 DJ Delorie <dj@redhat.com>
26407 * config/m32c/m32c.c (m32c_option_override): Disable
26408 -fcombine-stack-adjustments until flag value tracking and compare
26409 optimization can be rewritten.
26411 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
26413 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
26415 (PROCESSOR_DEFAULT64): Likewise.
26417 2011-02-10 Richard Henderson <rth@redhat.com>
26419 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
26420 change from 2011-02-03.
26421 * config/rx/rx.c (flags_from_code): Likewise.
26422 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
26423 is valid, n/pz otherwise.
26424 (rx_select_cc_mode): Return CCmode if Y is not zero.
26426 2011-02-10 Richard Guenther <rguenther@suse.de>
26428 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
26430 2011-02-10 Richard Guenther <rguenther@suse.de>
26432 PR tree-optimization/47677
26433 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
26435 2011-02-10 Jakub Jelinek <jakub@redhat.com>
26438 * combine.c (make_compound_operation): Only change shifts into
26439 multiplication for SCALAR_INT_MODE_P.
26441 2011-02-10 Jie Zhang <jie@codesourcery.com>
26445 2011-02-05 Jie Zhang <jie@codesourcery.com>
26447 * web.c (entry_register): Don't clobber the number of the
26448 first uninitialized reference in used[].
26450 2011-02-09 Richard Guenther <rguenther@suse.de>
26452 PR tree-optimization/47664
26453 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
26456 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
26460 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
26462 (PROCESSOR_DEFAULT64): Same.
26463 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
26465 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26467 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
26469 2011-02-09 Martin Jambor <mjambor@suse.cz>
26471 PR middle-end/45505
26472 * tree-sra.c (struct access): New flags grp_scalar_read and
26473 grp_scalar_write. Changed description of assignment read and write
26475 (dump_access): Dump new flags, reorder all of them.
26476 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
26477 to detect multiple scalar reads.
26478 (analyze_access_subtree): Use the new scalar read write flags instead
26479 of the old flags. Adjusted comments.
26481 2011-02-08 DJ Delorie <dj@redhat.com>
26484 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
26487 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26489 * config/m68k/uclinux.opt: New.
26490 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
26492 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26494 * config/cris/elf.opt (sim): New Driver option.
26496 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26498 * config/xtensa/elf.opt: New.
26499 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
26501 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26503 * config/vax/elf.opt: New.
26504 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
26506 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26508 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
26510 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26512 * config/gnu-user.opt: New.
26513 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
26514 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
26515 *-*-uclinux*): Use gnu-user.opt.
26517 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
26519 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
26520 * config/i386/gnu.h (CPP_SPEC): Likewise.
26522 2011-02-08 Ian Lance Taylor <iant@google.com>
26524 * common.opt (fcx-limited-range): Add SetByCombined flag.
26525 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
26526 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
26527 (fassociative-math, freciprocal-math): Likewise.
26528 (funsafe-math-optimizations): Likewise.
26529 * opth-gen.awk: Handle SetByCombined.
26530 * optc-gen.awk: Likewise.
26531 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
26532 (set_unsafe_math_optimizations_flags): Likewise.
26533 * doc/options.texi (Option properties): Document SetByCombined.
26535 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26537 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
26538 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
26539 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
26540 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
26541 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
26543 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
26545 PR tree-optimization/46834
26546 PR tree-optimization/46994
26547 PR tree-optimization/46995
26548 * graphite-sese-to-poly.c (used_outside_reduction): New.
26549 (detect_commutative_reduction): Call used_outside_reduction.
26550 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
26551 translate_scalar_reduction_to_array only when at least one
26552 loop-phi/close-phi tuple has been detected.
26554 2011-02-08 Richard Guenther <rguenther@suse.de>
26556 PR middle-end/47639
26557 * tree-vect-generic.c (expand_vector_operations_1): Update
26559 (expand_vector_operations): ... not here. Cleanup EH info
26560 and the CFG if required.
26562 2011-02-08 Richard Guenther <rguenther@suse.de>
26564 PR tree-optimization/47641
26565 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
26566 require type compatibility.
26568 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26570 * gimple-low.c (lower_function_body): Don't remove the location of
26571 the return statement here.
26572 (lower_gimple_return): Do it here instead but only if the return
26573 statement is actually used twice.
26575 2011-02-08 Richard Guenther <rguenther@suse.de>
26577 PR tree-optimization/47632
26578 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
26579 unused up_to_stmt parameter, return whether cfg-cleanup is
26580 necessary, remove EH info properly.
26581 (forward_propagate_into_gimple_cond): Adjust caller.
26582 (forward_propagate_into_cond): Likewise.
26583 (forward_propagate_comparison): Likewise.
26584 (tree_ssa_forward_propagate_single_use_vars): Make
26585 forward_propagate_comparison case similar to the two others.
26587 2011-02-08 Nick Clifton <nickc@redhat.com>
26589 * config/mn10300/mn10300.opt (mliw): New command line option.
26590 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
26591 (liw_bundling): New automaton.
26592 (liw): New attribute.
26593 (liw_op): New attribute.
26594 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
26595 (movsi_internal): Add LIW attributes.
26596 (andsi3): Likewise.
26597 (iorsi3): Likewise.
26598 (xorsi3): Likewise.
26599 (addsi3): Separate register and immediate alternatives.
26600 Add LIW attributes.
26601 (subsi3): Likewise.
26603 (aslsi3): Likewise.
26604 (lshrsi3): Likewise.
26605 (ashrsi3): Likewise.
26606 (liw): New pattern.
26607 * config/mn10300/mn10300.c (liw_op_names): New
26608 (mn10300_print_operand): Handle 'W' operand descriptor.
26609 (extract_bundle): New function.
26610 (check_liw_constraints): New function.
26611 (liw_candidate): New function.
26612 (mn10300_bundle_liw): New function.
26613 (mn10300_reorg): New function.
26614 (TARGET_MACHINE_DEPENDENT_REORG): Define.
26615 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
26616 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
26617 __LIW__ or __NO_LIW__.
26618 * doc/invoke.texi: Describe the -mliw command line option.
26620 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26622 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
26623 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26624 pthread_mutex_unlock): Remove.
26625 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
26626 * config/pa/t-pa64: Likewise.
26627 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
26628 shared libc if not linking against libpthread.
26629 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
26631 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
26634 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
26635 on 10.6 and later to ensure that we always use the unwinder from
26636 the system. Only add -no_compact_unwind when tarteting darwin
26639 2011-02-07 Steve Ellcey <sje@cup.hp.com>
26642 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
26643 (vec_interleave_lowv2sf): Ditto.
26644 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
26645 (vec_extract_oddv2sf): Ditto.
26647 2011-02-07 Mike Stump <mikestump@comcast.net>
26650 Add __ieee_divdc3 entry point.
26651 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
26653 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
26654 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
26655 * config/darwin.c (darwin_rename_builtins): Add.
26656 * config/darwin-protos.h (darwin_rename_builtins): Add.
26658 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
26661 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
26664 2011-02-07 Mike Stump <mikestump@comcast.net>
26666 * config/darwin.opt (mmacosx-version-min): Update default OS version.
26668 2011-02-07 Denis Chertykov <chertykov@gmail.com>
26671 * config/avr/libgcc.S (exit): Move .endfunc
26673 2011-02-07 Richard Guenther <rguenther@suse.de>
26675 PR tree-optimization/47615
26676 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
26677 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
26678 (run_scc_vn): Initialize it.
26679 (visit_reference_op_load): Use it.
26680 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
26682 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26684 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
26685 DImode trapping arithmetic libfuncs.
26687 2011-02-07 Richard Guenther <rguenther@suse.de>
26689 PR tree-optimization/47621
26690 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
26692 (execute_update_addresses_taken): ... here. Make it more
26693 conservative in what we accept.
26695 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26697 * config/sparc/freebsd.h (ASM_SPEC): Define.
26698 * config/sparc/vxworks.h (ASM_SPEC): Define.
26700 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26702 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26704 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
26706 * doc/invoke.texi: Remove reference to compiler internals from
26707 user documentation.
26709 * reg-notes.def: Remove REG_VALUE_PROFILE.
26710 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
26712 2011-02-05 Jakub Jelinek <jakub@redhat.com>
26714 PR middle-end/47610
26715 * varasm.c (default_section_type_flags): If decl is NULL,
26716 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
26718 2011-02-05 Jie Zhang <jie@codesourcery.com>
26721 * web.c (entry_register): Don't clobber the number of the
26722 first uninitialized reference in used[].
26724 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
26726 PR tree-optimization/46194
26727 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
26728 (build_classic_dist_vector_1): Do not represent classic distance
26729 vectors when the access functions are variating in different loops.
26731 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26733 * config/mips/iris6.opt: New.
26734 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
26736 2011-02-04 Richard Henderson <rth@redhat.com>
26737 Steve Ellcey <sje@cup.hp.com>
26740 * config/ia64/predicates.md (mux1_brcst_element): New.
26741 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
26742 * config/ia64/ia64.c (ia64_unpack_assemble): New.
26743 (ia64_unpack_sign): New.
26744 (ia64_expand_unpack): Rewrite using new routines.
26745 (ia64_expand_widen_sum): Ditto.
26746 (ia64_expand_dot_prod_v8qi): Ditto.
26747 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
26748 routines, add endian check.
26749 (pmpy2_even): Rename from pmpy2_r, add endian check.
26750 (pmpy2_odd): Rename from pmpy2_l, add endian check.
26751 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
26752 (vec_widen_smult_hi_v4hi): Ditto.
26753 (vec_widen_umult_lo_v4hi): Ditto.
26754 (vec_widen_umult_hi_v4hi): Ditto.
26755 (mulv2si3): Change endian checks.
26756 (sdot_prodv4hi): Rewrite with new calls.
26757 (udot_prodv4hi): New.
26758 (vec_pack_ssat_v4hi): Add endian check.
26759 (vec_pack_usat_v4hi): Ditto.
26760 (vec_pack_ssat_v2si): Ditto.
26761 (max1_even): Rename from max1_r, add endian check.
26762 (max1_odd): Rename from max1_l, add endian check.
26763 (*mux1_rev): Format change.
26764 (*mux1_mix): Ditto.
26765 (*mux1_shuf): Ditto.
26766 (*mux1_alt): Ditto.
26767 (*mux1_brcst_v8qi): Use new predicate.
26768 (vec_extract_evenv8qi): Remove endian check.
26769 (vec_extract_oddv8qi): Ditto.
26770 (vec_interleave_lowv4hi): Format change.
26771 (vec_interleave_highv4hi): Ditto.
26772 (mix2_even): Rename from mix2_r, add endian check.
26773 (mix2_odd): Rename from mux2_l, add endian check.
26774 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
26775 (vec_extract_evenodd_helper): Format change.
26776 (vec_extract_evenv4hi): Remove endian check.
26777 (vec_extract_oddv4hi): Remove endian check.
26778 (vec_interleave_lowv2si): Format change.
26779 (vec_interleave_highv2si): Format change.
26780 (vec_initv2si): Remove endian check.
26781 (vecinit_v2si): Add endian check.
26782 (reduc_splus_v2sf): Add endian check.
26783 (reduc_smax_v2sf): Ditto.
26784 (reduc_smin_v2sf): Ditto.
26785 (vec_initv2sf): Remove endian check.
26786 (fpack): Add endian check.
26787 (fswap): Add endian check.
26788 (vec_interleave_highv2sf): Add endian check.
26789 (vec_interleave_lowv2sf): Add endian check.
26790 (fmix_lr): Add endian check.
26791 (vec_setv2sf): Format change.
26792 (*vec_extractv2sf_0_be): Use shift to extract operand.
26793 (*vec_extractv2sf_1_be): New.
26794 (vec_pack_trunc_v4hi): Add endian check.
26795 (vec_pack_trunc_v2si): Format change.
26797 2011-02-04 Jakub Jelinek <jakub@redhat.com>
26799 PR inline-asm/23200
26800 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
26801 do bb, locus and block comparison and disallow loads if it is not set.
26802 (stmt_is_replaceable_p): New function.
26803 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
26805 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
26806 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
26808 * tree-flow.h (stmt_is_replaceable_p): New prototype.
26810 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26812 * config/rs6000/xilinx.opt: New.
26813 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
26815 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26817 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
26819 2011-02-03 Anatoly Sokolov <aesok@post.ru>
26821 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
26822 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26823 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
26824 secondary_reload_info, xtensa_secondary_reload): Remove.
26825 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
26826 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26827 (xtensa_preferred_reload_class): Make static. Change return and
26828 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
26829 Use CONST_DOUBLE_P predicate.
26830 (xtensa_preferred_output_reload_class): New function.
26831 (xtensa_secondary_reload): Make static.
26833 2011-02-03 Joseph Myers <joseph@codesourcery.com>
26835 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
26836 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
26837 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
26839 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26841 PR middle-end/31490
26842 * output.h (SECTION_RELRO): Define.
26843 (SECTION_MACH_DEP): Adjust.
26844 (get_variable_section): New prototype.
26845 * varpool.c (varpool_finalize_named_section_flags): New function.
26846 (varpool_assemble_pending_decls): Call it.
26847 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
26848 * cgraphunit.c (cgraph_output_in_order): Call
26849 varpool_finalize_named_section_flags.
26850 * varasm.c (get_section): Allow section flags conflicts between
26851 relro and read-only sections if the section hasn't been declared yet.
26852 Set SECTION_OVERRIDE after diagnosing section type conflict.
26853 (get_variable_section): No longer static.
26854 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
26855 readonly sections that need relocations.
26856 (decl_readonly_section_1): New function.
26857 (decl_readonly_section): Use it.
26860 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
26861 Steve Ellcey <sje@cup.hp.com>
26863 PR middle-end/31490
26864 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
26865 if section attribute used.
26867 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26869 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
26870 * config/darwin.c (SECTION_NO_ANCHOR): Define.
26871 (darwin_init_sections): Remove assertion.
26873 2011-02-03 Nick Clifton <nickc@redhat.com>
26875 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
26877 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
26878 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
26879 instead of "n" and "pz".
26880 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
26883 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26886 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
26887 fma, expand FMA_EXPR as fma{,f,l} call.
26890 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
26891 copy them into a unsigned char variable and pass address of it to
26892 lto_output_data_stream.
26895 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
26896 around backend_init_target and lang_dependent_init_target calls.
26897 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
26898 (verify_cgraph_node): Don't call set_cfun here. Use
26899 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
26900 Set error_found for incorrectly represented calls to thunks.
26902 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26905 PR rtl-optimization/43494
26906 * rtl.h (for_each_inc_dec_fn): New type.
26907 (for_each_inc_dec): Declare.
26908 * rtlanal.c (struct for_each_inc_dec_ops): New type.
26909 (for_each_inc_dec_find_inc_dec): New fn.
26910 (for_each_inc_dec_find_mem): New fn.
26911 (for_each_inc_dec): New fn.
26912 * dse.c (struct insn_size): Remove.
26913 (replace_inc_dec, replace_inc_dec_mem): Remove.
26914 (emit_inc_dec_insn_before): New fn.
26915 (check_for_inc_dec): Use it, along with for_each_inc_dec.
26916 (canon_address): Pass mem modes to cselib_lookup.
26917 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
26918 (cselib_lookup_from_insn): Likewise.
26919 (cselib_subst_to_values): Likewise.
26920 * cselib.c (find_slot_memmode): New var.
26921 (cselib_find_slot): New fn. Use it instead of
26922 htab_find_slot_with_hash everywhere.
26923 (entry_and_rtx_equal_p): Use find_slot_memmode.
26924 (autoinc_split): New fn.
26925 (rtx_equal_for_cselib_p): Rename and implement in terms of...
26926 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
26927 Deal with autoinc. Special-case recursion into MEMs.
26928 (cselib_hash_rtx): Likewise.
26929 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
26930 address and MEM modes.
26931 (cselib_subst_to_values): Add memmode, pass it on.
26933 (cselib_lookup): Add memmode argument, pass it on.
26934 (cselib_lookup_from_insn): Add memmode.
26935 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
26936 (struct cselib_record_autoinc_data): New.
26937 (cselib_record_autoinc_cb): New fn.
26938 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
26939 mode to cselib_lookup. Reset autoinced REGs here instead of...
26940 (cselib_process_insn): ... here.
26941 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
26943 (add_uses): Likewise, also to cselib_subst_to_values.
26944 (add_stores): Likewise.
26945 * sched-deps.c (add_insn_mem_dependence): Pass mode to
26946 cselib_subst_to_values.
26947 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
26948 * gcse.c (do_local_cprop): Adjusted.
26949 * postreload.c (reload_cse_simplify_set): Adjusted.
26950 (reload_cse_simplify_operands): Adjusted.
26951 * sel-sched-dump (debug_mem_addr_value): Pass mode.
26953 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26955 PR tree-optimization/45122
26956 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
26957 unsafe assumptions when there's more than one loop exit.
26959 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26962 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
26963 Document using vector double with the load/store builtins, and
26964 that the load/store builtins always use Altivec instructions.
26966 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
26967 to use altivec memory instructions, even on VSX.
26968 (vector_altivec_store_<mode>): Ditto.
26970 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
26973 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26974 V2DF, V2DI support to load/store overloaded builtins.
26976 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
26977 altivec load/store builtins for V2DF/V2DI types.
26979 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
26980 set avoid indexed addresses on power6 if -maltivec.
26981 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
26982 vector_altivec_load/vector_altivec_store builtins.
26983 (altivec_expand_st_builtin): Ditto.
26984 (altivec_expand_builtin): Add VSX memory builtins.
26985 (rs6000_init_builtins): Add V2DI types to internal types.
26986 (altivec_init_builtins): Add support for V2DF/V2DI altivec
26987 load/store builtins.
26988 (rs6000_address_for_altivec): Insure memory address is appropriate
26991 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
26992 vec_vsx_ld and vec_vsx_st.
26993 (vsx_store_<mode>): Ditto.
26995 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
26996 variables to hold long long types for VSX vector memory builtins.
26997 (RS6000_BTI_unsigned_long_long): Ditto.
26998 (long_long_integer_type_internal_node): Ditti.
26999 (long_long_unsigned_type_internal_node): Ditti.
27001 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
27002 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
27003 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
27005 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
27007 (vec_vsx_st): Ditto.
27009 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27011 * config/pa/pa-hpux10.opt: New.
27012 * config/hpux11.opt (pthread): New Driver option.
27013 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
27014 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
27016 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27018 * config/ia64/vms.opt: New.
27019 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
27021 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
27024 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
27025 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
27026 generator functions.
27027 (vsx_floatuns<VSi><mode>2): Ditto.
27028 (vsx_fix_trunc<mode><VSi>2): Ditto.
27029 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
27031 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27033 * config/i386/djgpp.opt (posix): New Driver option.
27035 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27037 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
27038 Move to the unsupported targets list.
27040 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
27042 PR rtl-optimization/47525
27043 * df-scan.c: Update copyright years.
27044 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
27045 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
27047 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27049 * config/i386/sysv4.h (TARGET_VERSION): Remove.
27050 (SUBTARGET_RETURN_IN_MEMORY): Remove.
27051 (ASM_OUTPUT_ASCII): Remove.
27052 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
27054 2011-02-02 Jeff Law <law@redhat.com>
27056 PR middle-end/47543
27057 * reload.c (find_reloads_address): Handle reg+d address where both
27058 components are invalid by reloading the entire address.
27060 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27061 Richard Guenther <rguenther@suse.de>
27063 PR tree-optimization/40979
27065 * passes.c (init_optimization_passes): After LIM call copy_prop
27066 and DCE to clean up.
27067 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
27069 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27071 PR tree-optimization/47576
27072 PR tree-optimization/47555
27073 * doc/invoke.texi (scev-max-expr-complexity): Documented.
27074 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27075 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
27076 * tree-scalar-evolution.c (follow_ssa_edge): Use
27077 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
27079 2011-02-02 Richard Guenther <rguenther@suse.de>
27081 PR tree-optimization/47566
27082 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
27084 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27088 * tree-inline.c (declare_return_variable): Remove unused caller
27093 * tree-flow-inline.h (clear_is_used, is_used_p): New.
27094 * cfgexpand.c (account_used_vars_for_block): Use them.
27095 * tree-nrv.c (tree_nrv): Likewise.
27096 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
27097 (dump_scope_block): Likewise.
27098 (remove_unused_locals): Likewise.
27102 * tree-inline.c (declare_return_variable): Add result decl to
27103 local decls only once.
27104 * gimple-low.c (record_vars_into): Mark newly-created variables
27107 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27113 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27115 (no_real_insns_p, schedule_block, set_priorities): Drop special
27116 treatment of boundary debug insns.
27117 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27118 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
27119 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27120 (BOUNDARY_DEBUG_INSN_P): Likewise.
27121 (SCHEDULE_DEBUG_INSN_P): Likewise.
27122 * sched-rgn.c (init_ready_list): Drop special treatment of
27123 boundary debug insns.
27124 * final.c (rest_of_clean_state): Clear notes' BB.
27126 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27128 * config/openbsd.opt (assert=): New Driver option.
27130 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27132 * config/i386/nto.opt: New.
27133 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
27135 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27137 * config/i386/netware.opt: New.
27138 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
27140 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27142 * config/interix.opt (posix): New Driver option.
27144 2011-02-01 DJ Delorie <dj@redhat.com>
27146 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
27148 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
27151 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
27153 PR tree-optimization/47561
27154 * toplev.c (process_options): Print the Graphite flags. Add
27155 flag_loop_flatten to the list of options requiring Graphite.
27157 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27159 * config/i386/cygming.opt (posix): New Driver option.
27161 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27163 * config/arm/vxworks.opt: New.
27164 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
27166 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27168 * config/alpha/elf.opt: New.
27169 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
27170 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
27172 2011-02-01 Richard Guenther <rguenther@suse.de>
27174 PR tree-optimization/47559
27175 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
27176 store-motion on references that can throw.
27178 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
27180 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
27181 * tree-pass.h (TDF_CSELIB): New macro.
27182 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
27183 cselib_lookup): Check for it rather than for TDF_DETAILS.
27185 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
27188 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
27189 is HOST_BIT_BUCKET.
27191 * opts.c (finish_options): Don't add x_aux_base_name if it is
27194 2011-02-01 Richard Guenther <rguenther@suse.de>
27196 PR tree-optimization/47555
27198 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
27200 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27202 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
27205 * config/lm32/t-lm32: Add multilib for all CPU options.
27207 2011-02-01 Richard Guenther <rguenther@suse.de>
27209 PR tree-optimization/47541
27210 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
27211 sure to have a field at offset zero.
27213 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27215 * config/arc/arc.opt (EB, EL): New Driver options.
27217 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27219 * config/alpha/osf5.opt: New.
27220 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
27222 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27224 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
27226 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
27228 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
27229 -floop-interchange.
27230 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
27231 is an alias of -floop-interchange and that it requires the
27232 Graphite infrastructure.
27233 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
27234 flag_loop_interchange based on the value of flag_tree_loop_linear.
27236 2011-01-31 Jakub Jelinek <jakub@redhat.com>
27237 Richard Guenther <rguenther@suse.de>
27239 PR tree-optimization/47538
27240 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
27241 type instead of r1type, except for comparisons. For right
27242 shifts and comparisons punt if there are mismatches in
27243 sizetype vs. non-sizetype types.
27245 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27247 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27250 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27252 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
27254 * configure: Regenerate.
27256 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27258 * configure.ac (gcc_cv_ld_static_option): Define.
27259 (gcc_cv_ld_dynamic_option): Define.
27260 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
27262 (HAVE_LD_STATIC_DYNAMIC): Update message.
27263 (LD_STATIC_OPTION): Define.
27264 (LD_DYNAMIC_OPTION): Define.
27265 * configure: Regenerate.
27266 * config.in: Regenerate.
27267 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
27268 HAVE_LD_STATIC_DYNAMIC]: Use them.
27270 2011-01-31 Nick Clifton <nickc@redhat.com>
27272 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
27273 registers inside interrupt handlers if the handler is not a leaf
27276 2011-01-31 Nick Clifton <nickc@redhat.com>
27278 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
27279 reg_renumber returning an INVALID_REGNUM.
27281 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27284 * doc/install.texi: Document host options discarded when cross
27285 configuring target libraries.
27287 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27290 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27293 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27295 (no_real_insns_p, schedule_block, set_priorities): Drop special
27296 treatment of boundary debug insns.
27297 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27298 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27299 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27300 (BOUNDARY_DEBUG_INSN_P): Likewise.
27301 (SCHEDULE_DEBUG_INSN_P): Likewise.
27302 * sched-rgn.c (init_ready_list): Drop special treatment of
27303 boundary debug insns.
27304 * final.c (rest_of_clean-state): Clear notes' BB.
27306 2011-01-31 Alan Modra <amodra@gmail.com>
27308 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
27309 toc relative expressions as we do in print_operand_address.
27311 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
27313 * doc/extend.texi: Follow spelling conventions.
27314 * doc/invoke.texi: Fix a typo.
27316 2011-01-30 Joseph Myers <joseph@codesourcery.com>
27318 * config/hpux11.opt: New.
27319 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
27320 ia64*-*-hpux*): Use hpux11.opt.
27322 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
27324 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
27327 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27329 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
27332 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27334 * doc/install.texi (Binaries): Remove outdated reference for
27335 Motorola 68HC11/68HC12 downloads.
27337 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27339 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
27342 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
27345 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
27348 2011-01-28 Ahmad Sharif <asharif@google.com>
27350 * value-prof.c (check_counter): Corrected error message.
27352 2011-01-29 Jie Zhang <jie@codesourcery.com>
27354 * config/arm/arm.c (arm_legitimize_reload_address): New.
27355 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27356 arm_legitimize_reload_address.
27357 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
27359 2011-01-28 Ian Lance Taylor <iant@google.com>
27361 * godump.c (go_define): Ignore macros whose definitions include
27362 two adjacent operands.
27364 2011-01-28 Jakub Jelinek <jakub@redhat.com>
27367 * varasm.c (force_const_mem): Store copy of x in desc->constant
27368 instead of x itself.
27369 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
27370 itself into REG_EQUAL note.
27372 2011-01-28 Joseph Myers <joseph@codesourcery.com>
27374 * config/freebsd.opt (posix, rdynamic): New Driver options.
27376 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27378 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
27379 -Bstatic/-Bdynamic.
27380 * configure: Regenerate.
27382 2011-01-27 Joseph Myers <joseph@codesourcery.com>
27384 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
27385 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
27387 2011-01-27 Anatoly Sokolov <aesok@post.ru>
27389 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
27390 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
27391 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27392 (s390_preferred_reload_class): Make static. Change return and
27393 'rclass' argument type to reg_class_t.
27395 2011-01-27 Jan Hubicka <jh@suse.cz>
27397 PR middle-end/46949
27398 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
27399 (process_function_and_variable_attributes): Check defined weakrefs.
27401 2011-01-27 Martin Jambor <mjambor@suse.cz>
27403 PR tree-optimization/47228
27404 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
27405 build_ref_for_offset.
27407 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27409 * config/spu/spu-elf.h (ASM_SPEC): Remove.
27411 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
27413 PR rtl-optimization/46856
27414 * postreload.c (reload_combine_recognize_const_pattern): Do not
27415 separate cc0 setter and user on cc0 targets.
27417 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
27420 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
27421 passed a VOID_TYPE expression, immediately emit an error and
27422 return error_mark_node.
27424 2011-01-26 Jeff Law <law@redhat.com>
27426 PR rtl-optimization/47464
27427 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
27428 rather than may_trap_p as needed.
27430 2011-01-26 DJ Delorie <dj@redhat.com>
27432 PR rtl-optimization/46878
27433 * combine.c (insn_a_feeds_b): Check for the implicit cc0
27434 setter/user dependency as well.
27436 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
27438 PR rtl-optimization/44469
27439 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
27440 after removing trivially dead basic blocks.
27442 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27444 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
27445 * config/frv/frv.h (LINK_SPEC): Likewise.
27446 * config/i386/netware.h (LINK_SPEC): Likewise.
27447 * config/m68k/linux.h (ASM_SPEC): Likewise.
27448 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
27449 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27450 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27451 * config/sparc/linux.h (ASM_SPEC): Likewise.
27452 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27453 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27455 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27457 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
27458 * config/frv/frv.h (ASM_SPEC): Likewise.
27459 * config/m68k/linux.h (ASM_SPEC): Likewise.
27460 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27461 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
27462 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27463 * config/sparc/linux.h (ASM_SPEC): Likewise.
27464 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27465 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27467 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27469 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
27470 * config/frv/frv.h (LINK_SPEC): Likewise.
27471 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27473 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27475 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
27476 * config/frv/frv.h (ASM_SPEC): Likewise.
27477 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
27478 * config/m68k/linux.h (ASM_SPEC): Likewise.
27479 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27480 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
27481 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27482 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
27483 * config/sparc/linux.h (ASM_SPEC): Likewise.
27484 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27485 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27486 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
27488 2011-01-26 Steve Ellcey <sje@cup.hp.com>
27491 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
27493 (vec_extract_evenodd_help): Ditto.
27494 (vec_extract_evenv4hi): Ditto.
27495 (vec_extract_oddv4hi): Ditto.
27496 (vec_interleave_lowv2si): Ditto.
27497 (vec_interleave_highv2si): Ditto.
27498 (vec_extract_evenv2si): Ditto.
27499 (vec_extract_oddv2si: Ditto.
27500 (vec_pack_trunc_v2si): Ditto.
27502 2011-01-22 Jan Hubicka <jh@suse.cz>
27505 * cgraph.h (cgraph_local_info): New field can_change_signature.
27506 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
27507 signature can change.
27508 (ipcp_estimate_growth): Call sequence simplify only if calle signature
27510 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
27511 (cgraph_function_versioning): We can not change signature of functions
27512 that don't allow that.
27513 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
27514 (lto_input_node): Likewise.
27515 * ipa-inline.c (compute_inline_parameters): Compute
27516 local.can_change_signature.
27517 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
27518 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
27519 functions that can not change signature.
27520 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
27521 init_cumulative_args): Do not use local calling conventions
27522 for functions that can not change signature.
27524 2011-01-22 Jan Hubicka <jh@suse.cz>
27526 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
27528 2011-01-26 Richard Guenther <rguenther@suse.de>
27530 PR tree-optimization/47190
27531 * cgraphunit.c (process_common_attributes): New function.
27532 (process_function_and_variable_attributes): Use it.
27534 2011-01-26 Richard Guenther <rguenther@suse.de>
27537 * cgraphbuild.c (record_eh_tables): Record reference to personality
27540 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
27543 * sel-sched.c (moveup_expr): Don't let debug insns prevent
27544 non-debug insns from moving up.
27546 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27549 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
27550 t-dlldir{,-x} fragment for build and add it to tmake_file.
27551 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
27552 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
27553 * config/i386/t-dlldir: New file.
27554 (SHLIB_DLLDIR): Define.
27555 * config/i386/t-dlldir-x: New file.
27556 (SHLIB_DLLDIR): Define.
27557 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
27558 (SHLIB_INSTALL): Use it.
27560 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
27563 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
27564 lower bound of the allowed Thumb-2 coprocessor load/store
27565 index range to -256. Add explaining comment.
27567 2011-01-25 Ian Lance Taylor <iant@google.com>
27569 * godump.c (go_define): Improve lexing of macro expansion to only
27570 accept expressions which match Go spec.
27572 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27575 * tree.c (handle_dll_attribute): Handle it.
27576 * doc/extend.texi (@item dllexport): Mention it.
27577 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
27579 2011-01-25 Ian Lance Taylor <iant@google.com>
27581 PR tree-optimization/26854
27582 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
27583 (decl_jump_unsafe): Move higher in file, with no other change.
27584 (bind): Set has_jump_unsafe_decl if appropriate.
27585 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
27586 (check_earlier_gotos): Likewise.
27587 (c_check_switch_jump_warnings): Likewise.
27589 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
27591 * doc/invoke.texi (Warning Options): Add missing hyphen.
27592 (-fprofile-dir): Minor grammatical fixes.
27593 (-fbranch-probabilities): Likewise.
27595 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27599 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27601 (no_real_insns_p, schedule_block, set_priorities): Drop special
27602 treatment of boundary debug insns.
27603 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27604 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27605 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27606 (BOUNDARY_DEBUG_INSN_P): Likewise.
27607 (SCHEDULE_DEBUG_INSN_P): Likewise.
27608 * sched-rgn.c (init_ready_list): Drop special treatment of
27609 boundary debug insns.
27610 * final.c (rest_of_clean-state): Clear notes' BB.
27612 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27614 * Makefile.in (LAMBDA_H): Removed.
27615 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
27616 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
27617 lambda-trans.o, and tree-loop-linear.o.
27618 (lto-symtab.o): Remove dependence on LAMBDA_H.
27619 (tree-loop-linear.o): Remove rule.
27620 (lambda-mat.o): Same.
27621 (lambda-trans.o): Same.
27622 (lambda-code.o): Same.
27623 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
27624 (tree-vect-slp.o): Same.
27625 * hwint.h (gcd): Moved here.
27626 (least_common_multiple): Same.
27627 * lambda-code.c: Removed.
27628 * lambda-mat.c: Removed.
27629 * lambda-trans.c: Removed.
27630 * lambda.h: Removed.
27631 * tree-loop-linear.c: Removed.
27632 * lto-symtab.c: Do not include lambda.h.
27633 * omega.c (gcd): Removed.
27634 * passes.c (init_optimization_passes): Remove pass_linear_transform.
27635 * tree-data-ref.c (print_lambda_vector): Moved here.
27636 (lambda_vector_copy): Same.
27637 (lambda_matrix_copy): Same.
27638 (lambda_matrix_id): Same.
27639 (lambda_vector_first_nz): Same.
27640 (lambda_matrix_row_add): Same.
27641 (lambda_matrix_row_exchange): Same.
27642 (lambda_vector_mult_const): Same.
27643 (lambda_vector_negate): Same.
27644 (lambda_matrix_row_negate): Same.
27645 (lambda_vector_equal): Same.
27646 (lambda_matrix_right_hermite): Same.
27647 * tree-data-ref.h: Do not include lambda.h.
27648 (lambda_vector): Moved here.
27649 (lambda_matrix): Same.
27650 (dependence_level): Same.
27651 (lambda_transform_legal_p): Removed declaration.
27652 (lambda_collect_parameters): Same.
27653 (lambda_compute_access_matrices): Same.
27654 (lambda_vector_gcd): Same.
27655 (lambda_vector_new): Same.
27656 (lambda_vector_clear): Same.
27657 (lambda_vector_lexico_pos): Same.
27658 (lambda_vector_zerop): Same.
27659 (lambda_matrix_new): Same.
27660 * tree-flow.h (least_common_multiple): Removed declaration.
27661 * tree-parloops.c (lambda_trans_matrix): Moved here.
27662 (LTM_MATRIX): Same.
27663 (LTM_ROWSIZE): Same.
27664 (LTM_COLSIZE): Same.
27665 (LTM_DENOMINATOR): Same.
27666 (lambda_trans_matrix_new): Same.
27667 (lambda_matrix_vector_mult): Same.
27668 (lambda_transform_legal_p): Same.
27669 * tree-pass.h (pass_linear_transform): Removed declaration.
27670 * tree-ssa-loop.c (tree_linear_transform): Removed.
27671 (gate_tree_linear_transform): Removed.
27672 (pass_linear_transform): Removed.
27673 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
27674 flag_loop_interchange.
27676 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27678 PR tree-optimization/47265
27679 PR tree-optimization/47443
27680 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
27681 if name still has some uses.
27683 2011-01-25 Martin Jambor <mjambor@suse.cz>
27685 PR tree-optimization/47382
27686 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
27687 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
27689 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
27691 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
27692 sjlj_except_unwind_info.
27694 2011-01-25 Richard Guenther <rguenther@suse.de>
27696 PR tree-optimization/47426
27697 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
27698 visible functions results escape.
27700 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27703 * config/arm/arm.c (any_sibcall_uses_r3): New function.
27704 (arm_get_frame_offsets): Use it.
27706 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27707 Jakub Jelinek <jakub@redhat.com>
27709 PR tree-optimization/47271
27710 * tree-if-conv.c (bb_postdominates_preds): New.
27711 (if_convertible_bb_p): Call bb_postdominates_preds.
27712 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
27713 (predicate_scalar_phi): Call bb_postdominates_preds.
27715 2011-01-25 Nick Clifton <nickc@redhat.com>
27717 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
27718 * config/rx/rx.c (rx_function_value): Likewise.
27719 (rx_promote_function_mode): Likewise.
27720 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
27721 in order to make it legitimate.
27722 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
27723 make sure that the first operand is the same as the result register.
27724 (addsi3_unspec): Delete.
27725 (subdi3): Do not accept immediate operands.
27726 (subdi3_internal): Likewise.
27728 2011-01-25 Jeff Law <law@redhat.com>
27730 PR rtl-optimization/37273
27731 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27732 handle them like argument loads from stack slots. Do not double
27733 count memory for memory constants and argument loads from stack slots.
27735 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27737 PR tree-optimization/47427
27738 PR tree-optimization/47428
27739 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
27740 coalesce if the new root var would be TREE_READONLY.
27742 2011-01-25 Richard Guenther <rguenther@suse.de>
27744 PR middle-end/47414
27745 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
27746 correct type for TBAA.
27748 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27750 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
27751 (close_phi_written_to_memory): Call for_each_index with
27752 dr_indices_valid_in_loop.
27754 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27756 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
27757 when it is initialized.
27759 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27761 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
27762 call to graphite_find_data_references_in_stmt.
27763 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
27764 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
27765 call to graphite_find_data_references_in_stmt.
27766 (analyze_drs_in_stmts): Same.
27767 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
27768 in which the scalar analysis of indices is performed.
27769 (create_data_ref): Same. Update call to dr_analyze_indices.
27770 (find_data_references_in_stmt): Update call to create_data_ref.
27771 (graphite_find_data_references_in_stmt): Same.
27772 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
27774 (create_data_ref): Same.
27775 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
27776 call to create_data_ref.
27778 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27780 * graphite-sese-to-poly.c (build_poly_scop): Move
27781 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
27783 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27785 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
27786 VAR_DECL, PARM_DECL, and RESULT_DECL.
27788 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27790 * graphite-dependences.c (reduction_dr_1): Allow several reductions
27791 in a reduction PBB.
27792 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
27793 that have already been marked as PBB_IS_REDUCTION.
27795 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27797 * graphite-scop-detection.c (same_close_phi_node): New.
27798 (remove_duplicate_close_phi): New.
27799 (make_close_phi_nodes_unique): New.
27800 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
27802 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27804 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
27805 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
27806 of both data references to be the same.
27808 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27810 * graphite-dependences.c (build_lexicographical_constraint): Remove
27811 the gdim parameter.
27812 (build_lexicographical_constraint): Adjust call to
27813 ppl_powerset_is_empty.
27814 (dependence_polyhedron): Same.
27815 (graphite_legal_transform_dr): Same.
27816 (graphite_carried_dependence_level_k): Same.
27817 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
27819 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
27821 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27823 * graphite-sese-to-poly.c
27824 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
27825 (close_phi_written_to_memory): New.
27826 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
27829 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27831 * doc/install.texi: Update the expected version number of PPL to 0.11.
27832 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
27833 #if PPL_VERSION_MINOR < 11.
27835 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27837 * graphite-dependences.c: Include graphite-cloog-util.h.
27838 (new_poly_ddr): Inlined into dependence_polyhedron.
27839 (free_poly_ddr): Moved close by new_poly_ddr.
27840 (dependence_polyhedron_1): Renamed dependence_polyhedron.
27841 Early return NULL when ppl_powerset_is_empty returns true.
27842 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
27843 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
27844 (graphite_legal_transform_dr): Call new_poly_ddr.
27845 (graphite_carried_dependence_level_k): Same.
27846 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
27847 (dot_transformed_deps_stmt_1): Removed.
27848 (dot_deps_stmt_1): Call dot_deps_stmt_2.
27849 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
27850 (dot_deps_1): Call dot_deps_2.
27851 * Makefile.in (graphite-dependences.o): Add missing dependence on
27852 graphite-cloog-util.h.
27854 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27856 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
27857 (build_lexicographical_constraint): Same.
27858 (dependence_polyhedron_1): Same.
27859 (graphite_legal_transform_dr): Same.
27860 (graphite_carried_dependence_level_k): Same.
27861 * graphite-ppl.c (ppl_powerset_is_empty): New.
27862 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
27863 * tree-data-ref.c (dump_data_reference): Print the basic block index.
27865 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27867 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
27868 the "a followed by b" relation and document it.
27870 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27872 * graphite-dependences.c (build_lexicographical_constraint): Stop the
27873 iteration when the bag of constraints is empty.
27875 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27877 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
27879 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27881 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
27882 nest and two loop depths as parameters.
27883 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
27884 lst_perfect_nestify.
27886 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27888 * graphite-dependences.c (print_pddr): Call
27889 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
27891 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27893 * graphite-ppl.c (debug_gmp_value): New.
27894 * graphite-ppl.h (debug_gmp_value): Declared.
27896 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
27898 * doc/install.texi: Document availability of cloog-0.16.
27900 2011-01-25 Vladimir Kargov <kargov@gmail.com>
27902 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
27903 invalid postdominance info.
27905 2011-01-24 Jan Hubicka <jh@suse.cz>
27908 * doc/extend.texi (weak pragma): Drop claim that it must
27909 appear before definition.
27910 * varasm.c (merge_weak, declare_weak): Only sanity check
27911 that DECL is not output at a time it is declared weak.
27913 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
27915 * machmode.def: Fixed comments.
27917 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
27919 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
27921 2011-01-24 Paul Koning <ni1d@arrl.net>
27923 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
27926 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
27929 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
27930 (block_info): Add scanned and prev.
27931 (move_or_delete_vzeroupper_2): Return if the basic block
27932 has been scanned and the upper 128bit state is unchanged
27933 from the last scan.
27934 (move_or_delete_vzeroupper_1): Return true if the exit
27936 (move_or_delete_vzeroupper): Visit basic blocks using the
27937 work-list based algorithm based on vt_find_locations in
27940 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
27942 2011-01-24 Nick Clifton <nickc@redhat.com>
27944 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
27945 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
27946 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
27947 then define __v850e1__.
27948 * doc/invoke.texi: Document -mv850es.
27950 2011-01-24 Richard Henderson <rth@redhat.com>
27952 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
27953 compound unordered comparisons.
27954 * config/rx/rx.c (rx_split_fp_compare): Remove.
27955 * config/rx/rx-protos.h: Update.
27956 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
27957 (cbranchsf4): Don't call rx_split_fp_compare.
27958 (*cbranchsf4): Use rx_split_cbranch.
27959 (*cmpsf): Don't accept "i" constraint.
27960 (*conditional_branch): Only valid after reload.
27961 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
27963 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27966 * config/rs6000/altivec.md (vector constant splitters): Add
27967 support for creating vector single precision constants if -mvsx is
27968 used and we would create the constant using Altivec primitives.
27970 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
27971 Richard Sandiford <rdsandiford@googlemail.com>
27973 PR rtl-optimization/47166
27974 * reload1.c (emit_reload_insns): Disable the spill_reg_store
27975 mechanism for PRE_MODIFY and POST_MODIFY.
27976 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
27979 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
27981 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
27983 2011-01-22 Jan Hubicka <jh@suse.cz>
27986 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
27988 2011-01-22 Jan Hubicka <jh@suse.cz>
27990 PR tree-optimization/43884
27992 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
27993 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
27995 2011-01-22 Anatoly Sokolov <aesok@post.ru>
27997 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27998 * config/s390/s390.c (s390_register_move_cost,
27999 s390_memory_move_cost): New.
28000 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
28002 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28004 PR middle-end/47401
28005 * except.c (sjlj_assign_call_site_values): Move setting the
28006 crtl->uses_eh_lsda flag to ...
28007 (sjlj_mark_call_sites): ... here.
28008 (sjlj_emit_function_enter): Support NULL dispatch label.
28009 (sjlj_build_landing_pads): In a function with no landing pads
28010 that still has must-not-throw regions, generate code to register
28011 a personality function with empty LSDA.
28013 2011-01-21 Richard Henderson <rth@redhat.com>
28015 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
28017 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
28019 * compare-elim.c: New file.
28020 * Makefile.in (OBJS-common): Add it.
28021 (compare-elim.o): New.
28022 * common.opt (fcompare-elim): New.
28023 * opts.c (default_options_table): Add OPT_fcompare_elim.
28024 * tree-pass.h (pass_compare_elim_after_reload): New.
28025 * passes.c (init_optimization_passes): Add it.
28026 * recog.h: Protect against re-inclusion.
28027 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
28028 * doc/invoke.texi (-fcompare-elim): Document it.
28029 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
28030 * doc/tm.texi: Rebuild.
28032 2011-01-22 Nick Clifton <nickc@redhat.com>
28034 * config/rx/rx.md (cstoresf4): Pass comparison operator to
28035 rx_split_fp_compare.
28037 2011-01-22 Nick Clifton <nickc@redhat.com>
28039 * config/rx/rx.md (UNSPEC_CONST): New.
28040 (deallocate_and_return): Wrap the amount popped off the stack in
28041 an UNSPEC_CONST in order to stop it being rejected by
28042 -mmax-constant-size.
28043 (pop_and_return): Add a "(return)" rtx.
28044 (call): Drop the immediate operand.
28045 (call_internal): Likewise.
28046 (call_value): Likewise.
28047 (call_value_internal): Likewise.
28048 (sibcall_internal): Likewise.
28049 (sibcall_value_internal): Likewise.
28050 (sibcall): Likewise. Generate an explicit call using
28052 (sibcall_value): Likewise.
28053 (mov<>): FAIL if a constant operand is not legitimate.
28054 (addsi3_unpsec): New pattern.
28056 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
28057 (ok_for_max_constant): New function.
28058 (gen_safe_add): New function.
28059 (rx_expand_prologue): Use gen_safe_add.
28060 (rx_expand_epilogue): Likewise.
28061 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
28064 2011-01-21 Jeff Law <law@redhat.com>
28066 PR tree-optimization/47053
28067 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
28068 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
28069 statements are deleted.
28070 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
28071 is nonempty, then purge dead edges and cleanup the CFG.
28073 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28076 Temporarily revert:
28077 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28079 * tree-dfa.c (create_var_ann): Mark variable as used.
28081 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28083 PR middle-end/45566
28084 * except.c (convert_to_eh_region_ranges): Emit queued no-region
28085 notes from other section in hot/cold partitioning even if
28086 last_action is -3. Increment call_site_base.
28088 PR rtl-optimization/47366
28089 * fwprop.c (forward_propagate_into): Return bool. If
28090 any changes are made, -fnon-call-exceptions is used and
28091 REG_EH_REGION note is present, call purge_dead_edges
28092 and return true if it purged anything.
28093 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
28094 any EH edges were purged.
28096 2011-01-21 Jeff Law <law@redhat.com>
28098 PR rtl-optimization/41619
28099 * caller-save.c (setup_save_areas): Break out code to determine
28100 which hard regs are live across calls by examining the reload chains
28101 so that it is always used.
28102 Eliminate code which checked REG_N_CALLS_CROSSED.
28104 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28106 PR tree-optimization/47355
28107 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
28108 NOP has non-debug uses beyond PHIs in new_bb.
28110 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28113 * cfgexpand.c (account_used_vars_for_block): Only account vars
28114 that are annotated as used.
28115 (estimated_stack_frame_size): Don't set TREE_USED.
28116 * tree-dfa.c (create_var_ann): Mark variable as used.
28118 2011-01-21 Richard Guenther <rguenther@suse.de>
28120 PR middle-end/47395
28121 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
28123 2011-01-21 Richard Guenther <rguenther@suse.de>
28125 PR tree-optimization/47365
28126 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
28127 (vn_reference_lookup_pieces): Adjust.
28128 (vn_reference_lookup): Likewise.
28129 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
28130 (vn_reference_lookup_3): Only look through kills if in
28131 VN_WALKREWRITE mode.
28132 (vn_reference_lookup_pieces): Adjust.
28133 (vn_reference_lookup): Likewise.
28134 (visit_reference_op_load): Likewise.
28135 (visit_reference_op_store): Likewise.
28136 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
28137 (compute_avail): Likewise.
28138 (eliminate): Likewise.
28140 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28142 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
28143 DECL_IGNORED_P non-reg vars if they are used.
28145 PR tree-optimization/47391
28146 * varpool.c (const_value_known_p): Return false if
28149 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
28152 * config/i386/i386.c (ix86_local_alignment): Handle
28153 case for va_list_type_node is nil.
28154 (ix86_canonical_va_list_type): Likewise.
28156 2011-01-21 Alan Modra <amodra@gmail.com>
28158 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
28159 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
28161 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28163 * config/arm/arm.md (define_attr type): Rename f_load
28164 and f_store to f_fpa_load and f_fpa_store. Update.
28165 (write_conflict): Deal with rename fallout.
28166 (*push_fp_multi): Likewise.
28167 * config/arm/fpa.md (f_load): Use f_fpa_load.
28168 (f_store): Use f_fpa_store.
28169 (*movsf_fpa): Likewise.
28170 (*movdf_fpa): Likewise.
28171 (*movxf_fpa): Likewise.
28172 (*thumb2_movsf_fpa): Likewise.
28173 (*thumb2_movdf_fpa): Likewise.
28174 (*thumb2_movxf_fpa): Likewise.
28175 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
28176 f_loadd and f_stored.
28177 (*thumb2_movdi_vfp): Likewise.
28178 (*thumb2_movsf_vfp): Fix attribute to f_loads.
28179 (*thumb2_movsi_vfp): Likewise.
28180 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
28181 Use f_loads instead of f_load.
28182 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
28184 2011-01-20 Anatoly Sokolov <aesok@post.ru>
28186 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28187 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
28188 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28189 (xtensa_mode_dependent_address_p): New function.
28190 (constantpool_address_p): Make static. Change return type to bool.
28191 Change argument type to const_rtx. Use CONST_INT_P predicate.
28193 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
28196 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
28198 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28201 * cfgexpand.c (expand_debug_expr): Instead of generating
28202 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
28205 2011-01-20 Richard Guenther <rguenther@suse.de>
28207 PR middle-end/47370
28208 * tree-inline.c (remap_gimple_op_r): Recurse manually for
28209 the pointer operand of MEM_REFs.
28211 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28213 PR tree-optimization/46130
28214 * ipa-split.c (consider_split): If return_bb contains non-virtual
28215 PHIs other than for retval or if split_function would not adjust it,
28218 2011-01-20 Richard Guenther <rguenther@suse.de>
28220 PR tree-optimization/47167
28221 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
28222 Revert previous change, only avoid enumeral type changes.
28224 2011-01-19 Mike Stump <mikestump@comcast.net>
28226 * doc/tm.texi.in (BRANCH_COST): Englishify.
28227 * doc/tm.texi (BRANCH_COST): Likewise.
28229 2011-01-19 Dodji Seketeli <dodji@redhat.com>
28232 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
28233 (gen_scheduled_generic_parms_dies): New functions.
28234 (gen_struct_or_union_type_die): Schedule template parameters DIEs
28235 generation for the end of CU compilation.
28236 (dwarf2out_finish): Generate template parameters DIEs here.
28238 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28241 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
28242 debug bind stmt on merge edges.
28244 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28248 * function.c (instantiate_expr): Instantiate incoming rtl of
28249 implicit arguments, and recurse on VALUE_EXPRs.
28250 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
28251 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
28253 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28255 * c-parser.c (c_parser_for_statement): Initialize
28256 collection_expression.
28258 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28260 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
28262 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28264 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
28265 (LINK_SHLIB_SPEC): Don't use %(link_path).
28266 (SUBTARGET_EXTRA_SPECS): Remove link_path.
28268 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28270 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
28271 (NO_SHARED_LIB_SUPPORT): Remove.
28272 (LINK_SHLIB_SPEC): Remove one conditional definition.
28274 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28276 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
28278 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
28279 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
28280 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
28281 %{call_shared} and conditionals on these options not being passed.
28282 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
28285 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28287 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
28290 * ipa-split.c: Spelling fixes.
28292 2011-01-19 Richard Henderson <rth@redhat.com>
28294 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
28295 (*mulsi3): Likewise.
28297 * longlong.h [__mn10300__] (count_leading_zeros): New.
28298 [__mn10300__] (umul_ppmm, smul_ppmm): New.
28299 [__mn10300__] (add_ssaaaa, subddmmss): New.
28300 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
28301 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
28303 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28305 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
28307 2011-01-19 Richard Henderson <rth@redhat.com>
28309 * config/mn10300/mn10300.md (addsi3_flags): New.
28310 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
28311 (subsi3_flags, subc_internal, subdi3): New.
28312 (subdi3_internal, *subdi3_degenerate): New.
28313 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
28315 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
28316 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
28317 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
28318 * config/mn10300/mn10300-protos.h: Update.
28319 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
28320 (return_ret): Likewise. Rename from return_internal_regs.
28321 (return_internal): Remove.
28323 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
28324 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
28325 (mn10300_legitimate_constant_p): Likewise.
28326 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
28327 (mn10300_frame_size): New.
28328 (mn10300_expand_prologue): Use it.
28329 (mn10300_expand_epilogue): Likewise.
28330 (mn10300_initial_offset): Likewise.
28331 * config/mn10300/mn10300-protos.h: Update.
28332 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
28333 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
28334 (prologue, epilogue, return_internal): Tidy output code.
28335 (mn10300_store_multiple_operation, return): Likewise.
28336 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
28337 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
28338 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
28339 (load_pic, am33_load_pic): New.
28340 (mn10300_load_pic0, mn10300_load_pic1): New.
28342 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
28343 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
28344 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
28345 (cc_flags_for_mode, cc_flags_for_code): New.
28346 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
28347 overflow flag is not valid. Validate that the flags we need
28348 for the comparison are valid.
28349 (mn10300_output_cmp): Remove.
28350 (mn10300_output_add): New.
28351 (mn10300_select_cc_mode): Use cc_flags_for_code.
28352 (mn10300_split_cbranch): New.
28353 (mn10300_match_ccmode): New.
28354 (mn10300_split_and_operand_count): New.
28355 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
28357 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
28358 (addsi3): ... here. Use mn10300_output_add.
28359 (*addsi3_flags): New.
28360 (*am33_subsi3, *mn10300_subsi3): Merge...
28361 (subsi3): ... here. Use attribute isa.
28362 (*subsi3_flags): New.
28363 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
28365 (*am33_andsi3, *mn10300_andsi3): Merge...
28366 (andsi3): ... here.
28367 (*andsi3_flags): New.
28368 (andsi3 splitters): New.
28369 (*am33_iorsi3, *mn10300_iorsi3): Merge...
28370 (iorsi3): ... here.
28371 (*iorsi3_flags): New.
28372 (*am33_xorsi3, *mn10300_xorsi3): Merge...
28373 (xorsi3): ... here.
28374 (*xorsi3_flags): New.
28375 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
28376 (one_cmplsi2): ... here.
28377 (*one_cmplsi2_flags): New.
28378 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
28379 instead of "dax" in constraints. Use mn10300_split_cbranch.
28380 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
28381 use matching constraints to eliminate a self-comparison.
28382 (*integer_conditional_branch): Rename from integer_conditional_branch.
28383 Use int_mode_flags to match CC_REG.
28384 (*cbranchsi4_btst, *btstsi): New.
28385 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
28386 mn10300_split_cbranch.
28387 (*am33_cmpsf): Rename from am33_cmpsf.
28388 (*float_conditional_branch): Rename from float_conditional_branch.
28389 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
28390 (zero_extendqisi2): ... here.
28391 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
28392 (zero_extendhisi2): ... here.
28393 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
28394 (extendqisi2): ... here.
28395 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
28396 (extendhisi2): ... here.
28397 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
28398 (ashlsi3): ... here.
28399 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
28400 (lshrsi3): ... here.
28401 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
28402 (ashrsi3): ... here.
28403 (consecutive add peephole): Remove.
28404 * config/mn10300/predicates.md (label_ref_operand): New.
28405 (int_mode_flags): New.
28406 (CCZN_comparison_operator): New.
28408 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
28409 (throughput_42_latency_43): New reservation.
28410 (mulsidi3, umulsidi3): New expanders.
28411 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
28412 the MDR register to allocation; separately allocate the low and
28413 high parts of the DImode result.
28414 (umulsidi3_internal): Similarly.
28415 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
28416 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
28417 (udivsi3, umodsi3): Remove.
28418 (udivmodsi4, divmodsi4): New expanders.
28419 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
28420 (*divmodsi4): Simiarly.
28421 (ext_internal): New.
28423 * config/mn10300/constraints.md ("z"): New constraint.
28424 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
28425 (FIXED_REGISTERS): Don't fix MDR.
28426 (CALL_USED_REGSITERS): Reformat nicely.
28427 (REG_ALLOC_ORDER): Add MDR.
28428 (enum regclass): Add MDR_REGS.
28429 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
28430 (IRA_COVER_CLASSES): Add MDR_REGS.
28431 (REGNO_REG_CLASS): Handle MDR_REG.
28432 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
28433 (mn10300_register_move_cost): Likewise.
28434 * config/mn10300/mn10300.md (MDR_REG): New.
28435 (*movsi_internal): Handle moves to/from MDR_REGS.
28437 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
28439 (mn10300_secondary_reload): Tidy combination reload classes.
28440 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
28441 addresses for AM33. Allow symbolic offsets for reg+imm.
28442 (mn10300_regno_in_class_p): New.
28443 (mn10300_legitimize_reload_address): New.
28444 * config/mn10300/mn10300.h (enum reg_class): Remove
28445 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
28446 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
28447 SP_OR_GENERAL_REGS.
28448 (REG_CLASS_NAMES): Update to match.
28449 (REG_CLASS_CONTENTS): Likewise.
28450 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
28451 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
28452 (REGNO_IN_RANGE_P): Remove.
28453 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
28454 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
28455 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
28456 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
28457 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
28458 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
28459 (REGNO_GENERAL_P): New.
28460 (HAVE_POST_MODIFY_DISP): New.
28461 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
28462 (LEGITIMIZE_RELOAD_ADDRESS): New.
28463 * config/mn10300/mn10300-protos.h: Update.
28465 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
28466 DATA_REGS for AM33 stack-pointer destination.
28467 (mn10300_preferred_output_reload_class): Likewise.
28468 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
28469 into a form appropriate for ...
28470 (TARGET_SECONDARY_RELOAD): New.
28471 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
28472 * config/mn10300/mn10300-protos.h: Update.
28473 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
28474 reload_insi; use the "A" constraint for the scratch; handle AM33
28475 moves of sp to non-address registers.
28477 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
28478 (*movqi_internal): ... here.
28479 (*am33_movhi, *mn10300_movhi): Merge into...
28480 (*movhi_internal): ... here.
28481 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
28482 as the source/destination of moves from/to SP.
28483 (movsf): Only allow for AM33-2.
28484 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
28485 any integer constant constraint. Only allow for AM33-2. Tidy
28486 all of the alternative outputs.
28487 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
28488 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
28490 (udivsi3, umodsi3): New patterns for MN103 only.
28492 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
28494 * doc/tm.texi.in: Spell out that a lack of register class unions
28496 * doc/tm.texi: Regenerate.
28498 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28500 PR rtl-optimization/47337
28501 * dce.c (check_argument_store): New function.
28502 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
28504 PR tree-optimization/47290
28505 * tree-eh.c (infinite_empty_loop_p): New function.
28506 (cleanup_empty_eh): Use it.
28508 2011-01-18 Steve Ellcey <sje@cup.hp.com>
28511 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
28512 (a64_expand_widen_sum): Ditto.
28513 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
28514 (vec_extract_evenodd_help): Ditto.
28515 (vec_extract_evenv4hi): Ditto.
28516 (vec_extract_oddv4hi): Ditto.
28517 (vec_extract_evenv2si): Ditto.
28518 (vec_extract_oddv2si): Ditto.
28519 (vec_extract_evenv2sf): Ditto.
28520 (vec_extract_oddv2sf): Ditto.
28521 (vec_pack_trunc_v4hi: Ditto.
28522 (vec_pack_trunc_v2si): Ditto.
28523 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
28524 (vec_interleave_highv8qi): Ditto.
28526 (vec_extract_oddv8qi): Ditto.
28527 (vec_interleave_lowv4hi): Ditto.
28528 (vec_interleave_highv4hi): Ditto.
28529 (vec_interleave_lowv2si): Ditto.
28530 (vec_interleave_highv2si): Ditto.
28532 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28534 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
28535 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
28536 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
28537 (pa_c_mode_for_suffix): New.
28538 (TARGET_EXPAND_BUILTIN): Define.
28539 (TARGET_C_MODE_FOR_SUFFIX): Define.
28540 (pa_builtins): Define.
28541 (pa_init_builtins): Register __float128 type and init new support
28543 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
28544 * config/pa/quadlib.c (_U_Qfcopysign): New.
28546 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
28548 PR middle-end/46894
28549 * explow.c (allocate_dynamic_stack_space): Do not assume more than
28550 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
28553 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28555 PR tree-optimization/47179
28556 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
28557 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
28559 2011-01-18 Richard Guenther <rguenther@suse.de>
28561 PR rtl-optimization/47216
28562 * emit-rtl.c: Include tree-flow.h.
28563 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
28564 of replicating it with different semantics.
28565 * Makefile.in (emit-rtl.o): Adjust.
28567 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28569 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
28570 (cortex_a9_dp): Handle neon types correctly.
28572 2011-01-18 Jakub Jelinek <jakub@redhat.com>
28574 PR rtl-optimization/47299
28575 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
28576 subtarget. Use normal multiplication if both operands are constants.
28577 * expmed.c (expand_widening_mult): Don't try to optimize constant
28578 multiplication if op0 has VOIDmode. Convert op1 constant to mode
28581 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28583 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
28584 spacing after 'e.g.', typos, comma, hyphenation.
28586 2011-01-17 Richard Henderson <rth@redhat.com>
28588 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
28589 (rx_restricted_mem_operand): New.
28590 (rx_shift_operand): Use register_operand.
28591 (rx_source_operand, rx_compare_operand): Likewise.
28592 * config/rx/rx.md (addsi3_flags): New expander.
28593 (adddi3): Rewrite as expander.
28594 (adc_internal, *adc_flags, adddi3_internal): New patterns.
28595 (subsi3_flags): New expander.
28596 (subdi3): Rewrite as expander.
28597 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
28599 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
28600 (rx_init_builtins): Remove sat builtin.
28601 (rx_expand_builtin): Likewise.
28602 * config/rx/rx.md (ssaddsi3): New.
28603 (*sat): Rename from sat. Represent the CC_REG input.
28605 * config/rx/predicates.md (rshift_operator): New.
28606 * config/rx/rx.c (rx_expand_insv): Remove.
28607 * config/rx/rx-protos.h: Update.
28608 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
28609 operand to the canonical position.
28610 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
28611 (*bitclr, *bitclr_in_memory): Similarly.
28612 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
28613 (insv): Retain the zero_extract in the expansion.
28615 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
28616 (bswaphi2, bitinvert, revw): Likewise.
28618 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
28619 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
28620 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
28621 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
28622 (bitset, bitset_in_memory): Likewise.
28623 (bitinvert, bitinvert_in_memory): Likewise.
28624 (bitclr, bitclr_in_memory): Likewise.
28625 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
28626 (rx_strend, rx_cmpstrn): Likewise.
28627 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
28628 (bitop peep2 patterns): Remove.
28630 * config/rx/rx.c (rx_match_ccmode): New.
28631 * config/rx/rx-protos.h: Update.
28632 * config/rx/rx.md (abssi2): Clobber, don't set flags.
28633 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
28634 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
28635 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
28636 (fix_truncsfsi2, floatsisf2): Likewise.
28637 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
28638 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
28639 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
28640 (*subsi3_flags, *xorsi3_flags): New.
28642 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
28644 * config/rx/rx.c (rx_print_operand): Remove workaround for
28645 unsplit comparison operations.
28647 * config/rx/rx.md (movsicc): Split after reload.
28648 (*movsicc): Merge *movsieq and *movsine via match_operator.
28649 (*stcc): New pattern.
28651 * config/rx/rx.c (rx_float_compare_mode): Remove.
28652 * config/rx/rx.h (rx_float_compare_mode): Remove.
28653 * config/rx/rx.md (cstoresi4): Split after reload.
28654 (*sccc): New pattern.
28656 * config/rx/predicates.md (label_ref_operand): New.
28657 (rx_z_comparison_operator): New.
28658 (rx_zs_comparison_operator): New.
28659 (rx_fp_comparison_operator): New.
28660 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
28661 Validate that the flags are set properly for the comparison.
28662 (rx_gen_cond_branch_template): Remove.
28663 (rx_cc_modes_compatible): Remove.
28664 (mode_from_flags): New.
28665 (flags_from_code): Rename from flags_needed_for_conditional.
28666 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
28667 (rx_select_cc_mode): Likewise.
28668 (rx_split_fp_compare): New.
28669 (rx_split_cbranch): New.
28670 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
28671 (*cbranchsi4): Use match_operator and rx_split_cbranch.
28672 (*cbranchsf4): Similarly.
28673 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
28674 match_operator and rx_split_cbranch.
28675 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
28676 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
28677 (*cmpsi): Rename from cmpsi.
28678 (*tstsi): Rename from tstsi.
28679 (*cmpsf): Rename from cmpsf; use CC_Fmode.
28680 (*conditional_branch): Rename from conditional_branch.
28681 (*reveresed_conditional_branch): Remove.
28682 (b<code>): Remove expander.
28683 * config/rx/rx-protos.h: Update.
28685 * config/rx/rx.c (rx_compare_redundant): Remove.
28686 * config/rx/rx.md (cmpsi): Don't use it.
28687 * config/rx/rx-protos.h: Update.
28689 * config/rx/rx-modes.def (CC_F): New mode.
28690 * config/rx/rx.c (rx_select_cc_mode): New.
28691 * config/rx/rx.h (SELECT_CC_MODE): Use it.
28692 * config/rx/rx-protos.h: Update.
28694 2011-01-17 Richard Henderson <rth@redhat.com>
28696 * except.c (dump_eh_tree): Fix stray ; after for statement.
28698 2011-01-17 Richard Guenther <rguenther@suse.de>
28700 PR tree-optimization/47313
28701 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
28702 handling before copying the body. Properly deal with
28703 by-reference result in SSA form.
28705 2011-01-17 Ian Lance Taylor <iant@google.com>
28708 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
28709 (struct_value_alias_set): Don't define.
28710 (sparc_option_override): Don't set sparc_sr_alias_set and
28711 struct_value_alias_set.
28712 (save_or_restore_regs): Use gen_frame_mem rather than calling
28714 (sparc_struct_value_rtx): Likewise.
28716 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
28719 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
28720 (_mm_maskstore_pd): Likewise.
28721 (_mm_maskload_ps): Likewise.
28722 (_mm_maskstore_ps): Likewise.
28723 (_mm256_maskload_pd): Change mask to __m256i.
28724 (_mm256_maskstore_pd): Likewise.
28725 (_mm256_maskload_ps): Likewise.
28726 (_mm256_maskstore_ps): Likewise.
28728 * config/i386/i386-builtin-types.def: Updated.
28729 (ix86_expand_special_args_builtin): Likewise.
28731 * config/i386/i386.c (bdesc_special_args): Update
28732 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
28733 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
28734 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
28735 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
28737 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
28738 Use <avxpermvecmode> on mask register.
28739 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
28741 2011-01-17 Olivier Hainque <hainque@adacore.com>
28742 Michael Haubenwallner <michael.haubenwallner@salomon.at>
28743 Eric Botcazou <ebotcazou@adacore.com>
28746 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
28747 if <= USHRT_MAX in 32-bit mode.
28749 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28751 * doc/install.texi (Configuration, Specific): Wrap long
28752 lines in examples. Allow line wrapping in long options
28753 and URLs where beneficial for PDF output.
28755 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
28757 * config/mips/mips.c (mips_classify_symbol): Don't return
28758 SYMBOL_PC_RELATIVE for nonlocal labels.
28760 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
28762 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
28764 2011-01-15 Jan Hubicka <jh@suse.cz>
28766 PR tree-optimization/47276
28767 * ipa.c (function_and_variable_visibility): Do not try to mark alias
28768 declarations as needed.
28770 2011-01-15 Martin Jambor <mjambor@suse.cz>
28772 * common.opt (fdevirtualize): New flag.
28773 * doc/invoke.texi (Option Summary): Document it.
28774 * opts.c (default_options_table): Add devirtualize flag.
28775 * ipa-prop.c (detect_type_change): Return immediately if
28776 devirtualize flag is not set.
28777 (detect_type_change_ssa): Likewise.
28778 (compute_known_type_jump_func): Likewise.
28779 (ipa_analyze_virtual_call_uses): Likewise.
28781 2011-01-14 Martin Jambor <mjambor@suse.cz>
28783 PR tree-optimization/45934
28784 PR tree-optimization/46302
28785 * ipa-prop.c (type_change_info): New type.
28786 (stmt_may_be_vtbl_ptr_store): New function.
28787 (check_stmt_for_type_change): Likewise.
28788 (detect_type_change): Likewise.
28789 (detect_type_change_ssa): Likewise.
28790 (compute_complex_assign_jump_func): Check for dynamic type change.
28791 (compute_complex_ancestor_jump_func): Likewise.
28792 (compute_known_type_jump_func): Likewise.
28793 (compute_scalar_jump_functions): Likewise.
28794 (ipa_analyze_virtual_call_uses): Likewise.
28795 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
28797 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28799 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
28800 * config/i386/i386.opt (msse5): New Alias.
28802 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28804 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28805 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28806 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28807 * config/sparc/sparc.h (CC1_SPEC): Likewise.
28809 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28811 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
28813 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28814 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28815 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
28816 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
28818 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
28820 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28822 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
28824 2011-01-14 Mike Stump <mikestump@comcast.net>
28826 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
28827 * config/fr30/fr30.md: Likweise
28828 (movsi_push): Likewise.
28829 (movsi_pop): Likewise.
28830 (enter_func): Likewise.
28831 * config/moxie/moxie.md (movsi_push): Likewise.
28832 (movsi_pop): Likewise.
28834 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28836 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
28837 %{no_archive} %{exact_version}.
28838 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
28839 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
28840 %{no_archive} %{exact_version}.
28841 * config/mips/openbsd.h (LINK_SPEC): Likewise.
28842 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
28843 * config/mips/vxworks.h: Likewise.
28845 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28847 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
28849 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28851 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
28852 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
28854 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28856 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
28859 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28861 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
28863 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
28864 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
28866 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
28867 Don't handle -shlib.
28869 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28871 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
28872 (CC1_SPEC): Don't handle -profile.
28874 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28876 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
28877 * config/mips/mips.h (CC1_SPEC): Likewise.
28879 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28881 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
28882 * config/mips/mips.h (CC1_SPEC): Likewise.
28884 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28886 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
28887 * config/m32r/linux.h (LINK_SPEC): Likewise.
28888 * config/mips/linux.h (LINK_SPEC): Likewise.
28889 * config/mips/linux64.h (LINK_SPEC): Likewise.
28890 * config/sparc/linux.h (LINK_SPEC): Likewise.
28891 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
28892 LINK_SPEC): Likewise.
28893 * config/xtensa/linux.h (LINK_SPEC): Likewise.
28895 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28897 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
28899 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
28901 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28903 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
28904 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
28906 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28908 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
28910 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28912 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
28913 supports -Bstatic/-Bdynamic.
28914 * configure: Regenerate.
28916 2011-01-14 Jan Hubicka <jh@suse.cz>
28917 Jack Howarth <howarth@bromo.med.uc.edu>
28920 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
28921 when checking debug_info_level. Test write_symbols instead of
28922 debug_hooks->var_location when setting flag_var_tracking_uninit.
28924 2011-01-14 Richard Guenther <rguenther@suse.de>
28926 PR tree-optimization/47179
28927 * target.def (ref_may_alias_errno): New target hook.
28928 * targhooks.h (default_ref_may_alias_errno): Declare.
28929 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
28930 (default_ref_may_alias_errno): New function.
28931 * target.h (struct ao_ref_s): Declare.
28932 * tree-ssa-alias.c: Include target.h.
28933 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
28934 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
28935 (targhooks.o): Likewise.
28936 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
28937 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
28939 2011-01-14 Richard Guenther <rguenther@suse.de>
28941 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
28943 2011-01-14 Richard Guenther <rguenther@suse.de>
28945 PR tree-optimization/47280
28946 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
28947 return CFG changes.
28948 (tree_ssa_forward_propagate_single_use_vars): Deal with
28949 CFG changes from associate_plusminus.
28951 2011-01-14 Richard Guenther <rguenther@suse.de>
28953 PR middle-end/47281
28955 2011-01-11 Richard Guenther <rguenther@suse.de>
28957 PR tree-optimization/46076
28958 * tree-ssa.c (useless_type_conversion_p): Conversions from
28959 unprototyped to empty argument list function types are useless.
28961 2011-01-14 Richard Guenther <rguenther@suse.de>
28963 PR tree-optimization/47286
28964 * tree-ssa-structalias.c (new_var_info): Register variables are global.
28966 2011-01-14 Martin Jambor <mjambor@suse.cz>
28968 PR middle-end/46823
28969 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
28971 2011-01-13 Anatoly Sokolov <aesok@post.ru>
28973 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
28974 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28975 * config/xtensa/xtensa.c (xtensa_libcall_value,
28976 xtensa_function_value_regno_p): New functions.
28977 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28979 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
28982 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
28984 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
28985 New function prototype.
28986 * config/i386/winnt.c (i386_pe_assemble_visibility):
28987 Warn only if attribute was specified by user.
28989 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
28992 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
28994 (floatunsdidf2_fcfidu): Ditto.
28996 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28998 * config/s390/s390.c (print_operand_address): Replace 'error' with
28999 'output_operand_lossage'.
29000 (print_operand): Likewise.
29002 2011-01-13 Jeff Law <law@redhat.com>
29004 PR rtl-optimization/39077
29005 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
29006 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
29007 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
29008 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
29009 * gcse.c (prune_insertions_deletions): New function.
29010 (compute_pre_data): Use it.
29012 2011-01-13 Dodji Seketeli <dodji@redhat.com>
29015 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
29017 (prune_unused_types_mark): Use it.
29019 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
29021 PR rtl-optimization/45352
29022 * sel-sched.c: Update copyright years.
29023 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
29024 in the advancing loop when we have issued issue_rate insns.
29026 2011-01-12 Richard Henderson <rth@redhat.com>
29028 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
29029 (TARGET_MD_ASM_CLOBBERS): New.
29031 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
29032 (TARGET_DELEGITIMIZE_ADDRESS): New.
29034 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
29035 (clzsi2, *bsch): New patterns.
29037 * config/mn10300/mn10300.md (INT): New mode iterator.
29038 (*mov<INT>_clr): New pattern, and peep2 to generate it.
29040 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
29041 flag_split_wide_types.
29043 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
29044 (mn10300_trampoline_init): Rewrite without a template, an immediate
29045 load and a direct branch.
29046 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
29048 2011-01-12 Anatoly Sokolov <aesok@post.ru>
29050 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29051 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
29052 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
29053 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29055 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
29058 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
29061 2011-01-12 Jan Hubicka <jh@suse.cz>
29064 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
29065 (PLUGIN_COND_CLOSE): New macro.
29066 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
29068 2011-01-12 Richard Guenther <rguenther@suse.de>
29071 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
29072 register variables in a MEM_REF.
29074 2011-01-12 Joseph Myers <joseph@codesourcery.com>
29076 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
29077 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
29078 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
29079 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
29080 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
29081 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
29082 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
29083 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
29084 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
29085 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
29086 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
29087 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
29088 * config/gnu-user.h: New. Copied from linux.h.
29089 (LINUX_TARGET_STARTFILE_SPEC): Rename to
29090 GNU_USER_TARGET_STARTFILE_SPEC.
29091 (LINUX_TARGET_ENDFILE_SPEC): Rename to
29092 GNU_USER_TARGET_ENDFILE_SPEC.
29093 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
29094 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
29095 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
29096 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
29097 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
29098 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
29099 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
29100 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
29101 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
29102 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
29103 * config/arm/linux-eabi.h (CC1_SPEC): Use
29104 GNU_USER_TARGET_CC1_SPEC.
29105 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
29106 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
29107 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
29108 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
29109 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
29110 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
29111 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
29112 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
29114 2011-01-12 Richard Guenther <rguenther@suse.de>
29117 * doc/invoke.texi (ffast-math): Document it is turned on
29120 2011-01-12 Jan Hubicka <jh@suse.cz>
29122 PR tree-optimization/47233
29123 * opts.c (common_handle_option): Disable ipa-reference with profile
29126 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29128 * c-parser.c (c_parser_objc_at_property_declaration): Improved
29131 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29133 * c-parser.c (c_lex_one_token): Updated and reindented some
29134 comments. No changes in code.
29136 2011-01-11 Ian Lance Taylor <iant@google.com>
29138 * godump.c (go_output_var): Don't output the variable if there is
29139 already a type with the same name.
29141 2011-01-11 Ian Lance Taylor <iant@google.com>
29143 * godump.c (go_format_type): Don't generate float80.
29145 2011-01-11 Richard Henderson <rth@redhat.com>
29147 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
29148 declaration. Rewrite for both speed and size.
29149 (mn10300_address_cost_1): Remove.
29150 (mn10300_register_move_cost): New.
29151 (mn10300_memory_move_cost): New.
29152 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
29153 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
29154 extensions, shifts, BSWAP, CLZ.
29155 (mn10300_wide_const_load_uses_clr): Remove.
29156 (TARGET_REGISTER_MOVE_COST): New.
29157 (TARGET_MEMORY_MOVE_COST): New.
29158 * config/mn10300/mn10300-protos.h: Update.
29159 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
29161 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
29162 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
29163 * config/mn10300/mn10300-protos.h: Update.
29164 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
29165 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
29166 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
29167 (*test_int_bitfield, *test_byte_bitfield): Remove.
29168 (*bit_test, *subreg_bit_test): Remove.
29169 * config/mn10300/predicates.md (const_8bit_operand): Remove.
29171 * config/mn10300/constraints.md ("c"): Rename from "A".
29172 ("A", "D"): New constraint letters.
29173 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
29174 (fmssf4, fnmasf4, fnmssf4): Likewise.
29176 * config/mn10300/mn10300.md (isa): New attribute.
29177 (enabled): New attribute.
29179 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
29180 (abssf2, negsf2): Define only for hardware fp.
29181 (sqrtsf2): Reformat.
29182 (addsf3, subsf3, mulsf3): Merge expander and insn.
29184 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
29185 (DEBUGGER_AUTO_OFFSET): Remove.
29186 (DEBUGGER_ARG_OFFSET): Remove.
29188 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
29189 Emit register stores with the same offsets as the hardware.
29190 (mn10300_store_multiple_operation): Don't check that the register
29191 save offsets are monotonic.
29192 * config/mn10300/mn10300-protos.h: Update.
29194 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
29196 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
29197 in terms of the value on the stack, not the MDR register.
29199 2011-01-11 Jan Hubicka <jh@suse.cz>
29203 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
29204 (symbol_alias_set_destroy, symbol_alias_set_contains,
29205 propagate_aliases_backward): Declare.
29206 * lto-streamer-out.c (struct sets): New sturcture.
29207 (trivally_defined_alias): New function.
29208 (output_alias_pair_p): Rewrite.
29209 (output_unreferenced_globals): Fix output of alias pairs.
29210 (produce_symtab): Likewise.
29211 * ipa.c (function_and_variable_visibility): Set weak alias destination
29213 * varasm.c (symbol_alias_set_t): Remove.
29214 (symbol_alias_set_destroy): Export.
29215 (propagate_aliases_forward, propagate_aliases_backward): New functions
29217 (compute_visible_aliases): ... this one; remove.
29218 (trivially_visible_alias): New
29219 (trivially_defined_alias): New.
29220 (remove_unreachable_alias_pairs): Rewrite.
29221 (finish_aliases_1): Reorganize code checking if alias is defined.
29222 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
29225 2011-01-11 Richard Guenther <rguenther@suse.de>
29227 PR tree-optimization/46076
29228 * tree-ssa.c (useless_type_conversion_p): Conversions from
29229 unprototyped to empty argument list function types are useless.
29231 2011-01-11 Richard Guenther <rguenther@suse.de>
29233 PR middle-end/45235
29234 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
29235 volatile MEMs as MEM_READONLY_P.
29237 2011-01-11 Richard Guenther <rguenther@suse.de>
29239 PR tree-optimization/47239
29240 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
29242 2011-01-11 Jeff Law <law@redhat.com>
29244 PR tree-optimization/47086
29245 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
29246 IVs from statements that might throw.
29248 2011-01-10 Jan Hubicka <jh@suse.cz>
29251 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
29253 2011-01-10 Jan Hubicka <jh@suse.cz>
29256 * profile.c (read_profile_edge_counts): Ignore profile inconistency
29257 when correcting profile.
29259 2011-01-10 Jan Hubicka <jh@suse.cz>
29262 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
29263 DECL_FINI_PRIORITY.
29264 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
29265 Restore DECL_FINI_PRIORITY.
29267 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29269 * doc/gimple.texi: Fix quoting of multi-word return values in
29270 @deftypefn statements. Ensure presence of return value. Wrap
29271 overlong @deftypefn lines.
29272 (is_gimple_operand, is_gimple_min_invariant_address): Remove
29273 descriptions of removed functions.
29274 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
29275 of multi-word return value in @deftypefn statement.
29277 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29279 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
29280 (Conditional Expressions, Logical Operators)
29281 (Statement and operand traversals): Do not indent smallexample
29282 code. Fix duplicate function argument in example.
29284 2011-01-10 Jeff Law <law@redhat.com>
29286 PR tree-optimization/47141
29287 * ipa-split.c (split_function): Handle case where we are
29288 returning a value and the return block has a virtual operand phi.
29290 2011-01-10 Jan Hubicka <jh@suse.cz>
29292 PR tree-optimization/47234
29293 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
29294 (pass_feedback_split_functions): Declare.
29295 * passes.c (init_optimization_passes): Add ipa-split as subpass of
29297 * ipa-split.c (gate_split_functions): Update comments; disable
29298 split-functions for profile_arc_flag and branch_probabilities.
29299 (gate_feedback_split_functions): New function.
29300 (execute_feedback_split_functions): New function.
29301 (pass_feedback_split_functions): New global var.
29303 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
29306 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
29307 calling gimple_call_set_cannot_inline.
29309 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
29311 * config/darwin-sections.def: Remove unused section.
29313 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
29316 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
29318 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
29321 * c-parser.c (c_parser_declaration_or_fndef): Improved
29324 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
29326 * config/i386/winnt.c (i386_pe_start_function): Make sure
29327 to switch back to function's section.
29329 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
29333 * plugin.c: Move include of dlfcn.h from here...
29334 * system.h: ... to here.
29336 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29338 * doc/cpp.texi (C++ Named Operators): Fix markup for header
29340 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
29341 two extra empty pages in PDF output.
29343 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
29346 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
29347 for error recovery purposes behave as if it was not specified so
29348 that the default type is usd.
29350 2011-01-07 Jan Hubicka <jh@suse.cz>
29352 PR tree-optmization/46469
29353 * ipa.c (function_and_variable_visibility): Clear needed flags on
29354 nodes with external decls; handle weakrefs merging correctly.
29356 2011-01-07 Joseph Myers <joseph@codesourcery.com>
29358 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
29361 2011-01-07 Jan Hubicka <jh@suse.cz>
29363 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
29364 and no longer claim that gold is required for linker plugin.
29365 * configure: Regenerate.
29366 * gcc.c (PLUGIN_COND): New macro.
29367 (LINK_COMMAND_SPEC): Use it.
29368 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
29369 * config.in (HAVE_LTO_PLUGIN): New.
29370 * configure.ac (--with-lto-plugin): New parameter; autodetect
29373 2011-01-07 Jan Hubicka <jh@suse.cz>
29375 PR tree-optimization/46367
29376 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
29377 when we can update original.
29378 (cgraph_mark_inline_edge): Sanity check.
29379 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
29381 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29383 * config/spu/spu.h (ASM_COMMENT_START): Define.
29385 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
29388 * gcc.c (%>S): New.
29389 (SWITCH_KEEP_FOR_GCC): Likewise.
29390 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
29391 (do_spec_1): Handle "%>".
29393 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
29395 2011-01-07 Jakub Jelinek <jakub@redhat.com>
29398 * config/i386/i386.c (ix86_delegitimize_address): If
29399 simplify_gen_subreg fails, return orig_x.
29402 * value-prof.c (gimple_stringop_fixed_value): Handle
29403 lhs of the call properly.
29405 2011-01-07 Jan Hubicka <jh@suse.cz>
29408 * lto-opt.c (lto_reissue_options): Set flag_shlib.
29410 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29412 * target.def (function_switched_text_sections): New hook.
29413 * doc/tm.texi: Regenerated.
29414 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29415 * final.c (default_function_switched_text_sections): New.
29416 (final_scan_insn): Call function_switched_text_sections when a
29417 mid-function section change occurs.
29418 * output.h (default_function_switched_text_sections): Declare.
29419 * config/darwin-protos.h (darwin_function_switched_text_sections):
29421 * config/darwin.c (darwin_function_switched_text_sections): New.
29422 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29424 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29426 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
29427 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
29428 the secondary code fragment when outputting for DWARF == 2.
29430 2011-01-07 Anatoly Sokolov <aesok@post.ru>
29432 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29433 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
29435 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
29436 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29438 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
29441 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
29442 when it is not empty.
29444 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
29447 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
29448 (case ${target}): Add btver1.
29449 * config/i386/driver-i386.c (host_detect_local_cpu): Let
29450 -march=native recognize btver1 processors.
29451 * config/i386/i386-c.c (ix86_target_macros_internal): Add
29452 btver1 def_and_undef
29453 * config/i386/i386.c (struct processor_costs btver1_cost): New
29455 (m_BTVER1): New definition.
29456 (m_AMD_MULTIPLE): Includes m_BTVER1.
29457 (initial_ix86_tune_features): Add btver1 tune.
29458 (processor_target_table): Add btver1 entry.
29459 (static const char *const cpu_names): Add btver1 entry.
29460 (software_prefetching_beneficial_p): Add btver1.
29461 (ix86_option_override_internal): Add btver1 instruction sets.
29462 (ix86_issue_rate): Add btver1.
29463 (ix86_adjust_cost): Add btver1.
29464 * config/i386/i386.h (TARGET_BTVER1): New definition.
29465 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
29466 (enum processor_type): Add PROCESSOR_BTVER1.
29467 * config/i386/i386.md (define_attr "cpu"): Add btver1.
29469 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29472 * config/i386/i386.c (legitimize_tls_address)
29473 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
29474 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
29475 (tls_initial_exec_64_sun): New pattern.
29477 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
29479 * doc/invoke.texi (Overall Options): Improve wording and markup
29480 of the description of -wrapper.
29482 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29484 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
29485 rdynamic, threads): New Driver options.
29487 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29490 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
29491 if coming from .tdata.
29492 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
29494 2011-01-06 Jan Hubicka <jh@suse.cz>
29497 * collect2.c (main): Do not enable LTOmode when plugin is active.
29499 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29502 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
29503 --version output if supported.
29504 * configure: Regenerate.
29506 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29508 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
29511 2011-01-06 Jakub Jelinek <jakub@redhat.com>
29514 * c-convert.c (convert): When converting a complex expression
29515 other than COMPLEX_EXPR to a different complex type, ensure
29516 c_save_expr is called instead of save_expr, unless in_late_binary_op.
29517 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
29518 when converting COMPLEX_TYPE.
29520 2011-01-06 Ira Rosen <irar@il.ibm.com>
29522 PR tree-optimization/47139
29523 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
29524 only the last reduction value is used outside the loop. Update
29527 2011-01-05 Joseph Myers <joseph@codesourcery.com>
29529 * config/rtems.opt: New.
29530 * config.gcc (*-*-rtems*): Use rtems.opt.
29532 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
29534 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
29535 processors do not support 3DNow instructions.
29537 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29539 * config/spu/spu.c (spu_option_override): Set parameter
29540 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
29542 2011-01-05 Jan Hubicka <jh@suse.cz>
29544 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
29545 at the command line.
29547 2011-01-05 Martin Jambor <mjambor@suse.cz>
29550 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
29551 deltas on streamed outgoing edges.
29552 (output_node_opt_summary): Output info for outgoing edges only when
29553 the node is in new parameter set.
29554 (output_cgraph_opt_summary): New parameter set, passed to the two
29555 aforementioned functions. Update its forward declaration and its
29558 2011-01-05 Tom Tromey <tromey@redhat.com>
29560 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
29561 operator to c_finish_omp_atomic.
29562 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
29563 (build_unary_op): Update.
29564 (build_modify_expr): Update.
29565 (build_asm_expr): Update.
29567 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29569 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
29570 newly inserted insns.
29571 (pad_bb): Likewise.
29572 (spu_emit_branch_hint): Likewise.
29573 (insert_hbrp_for_ilb_runout): Likewise.
29574 (spu_machine_dependent_reorg): Call df_finish_pass after
29575 schedule_insns returns.
29577 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29579 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
29581 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
29583 PR tree-optimization/47005
29584 * tree-sra.c (struct access): Add 'non_addressable' bit.
29585 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
29586 (decide_one_param_reduction): Return 0 if the parameter is passed by
29587 reference and one of the accesses in the group is non_addressable.
29589 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29591 PR tree-optimization/47056
29592 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
29593 (mark_load): Likewise. Handle FUNCTION_DECL specially.
29594 (mark_store): Likewise. Pass STMT to ipa_record_reference.
29596 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29598 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
29599 initializer. Skip view conversions from aggregate types.
29601 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
29604 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
29606 2011-01-04 Philipp Thomas <pth@suse.de>
29608 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
29611 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29613 * function.c (thread_prologue_and_epilogue_insns): Do not crash
29614 on empty epilogue sequences.
29616 2011-01-04 Joseph Myers <joseph@codesourcery.com>
29618 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
29619 non-static): New Driver options.
29621 2011-01-04 Jie Zhang <jie@codesourcery.com>
29624 * gcc.c (default_compilers[]): Set combinable field to 0
29625 for all assembly languages.
29627 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
29629 * config/mips/loongson3a.md: New file.
29630 * config/mips/mips.md: Include loongson3a.md.
29631 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
29634 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
29636 PR middle-end/47017
29637 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
29638 instead of convert_memory_address_addr_space on the base expression.
29640 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29642 * config/spu/spu.c (spu_option_override): Update error text
29643 for bad -march= / -mtune= values.
29645 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29647 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
29648 if branch-hint optimization will be performed.
29650 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29652 PR tree-optimization/47148
29653 * ipa-split.c (split_function): Convert arguments to
29654 DECL_ARG_TYPE if possible.
29656 PR tree-optimization/47155
29657 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
29658 when computing uns.
29660 PR rtl-optimization/47157
29661 * combine.c (try_combine): If undobuf.other_insn becomes
29662 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
29663 and set *new_direct_jump_p too.
29665 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
29667 PR tree-optimization/47021
29668 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
29670 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29672 * gcc.c (process_command): Update copyright notice dates.
29673 * gcov.c (print_version): Likewise.
29674 * gcov-dump.c (print_version): Likewise.
29675 * mips-tfile.c (main): Likewise.
29676 * mips-tdump.c (main): Likewise.
29678 2011-01-03 Martin Jambor <mjambor@suse.cz>
29680 PR tree-optimization/46801
29681 * tree-sra.c (type_internals_preclude_sra_p): Check whether
29682 aggregate fields start at byte boundary instead of the bit-field flag.
29684 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
29687 * gcc.c (main): Revert revision 168407.
29689 2011-01-03 Martin Jambor <mjambor@suse.cz>
29691 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
29693 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29695 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
29696 vector optab to expand vector/scalar shift, update gimple to vector.
29698 2011-01-03 Martin Jambor <mjambor@suse.cz>
29700 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
29703 2011-01-03 Martin Jambor <mjambor@suse.cz>
29705 PR tree-optimization/46984
29706 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
29708 (cgraph_create_indirect_edge): Fixed line length.
29709 (cgraph_indirect_call_info): Declare.
29710 (cgraph_make_edge_direct) Update declaration.
29711 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
29712 (cgraph_create_indirect_edge): Use it.
29713 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
29715 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
29716 the new thunk_delta representation.
29717 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
29719 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
29720 (ipa_read_indirect_edge_info): Likewise.
29721 * lto-cgraph.c (output_edge_opt_summary): New function.
29722 (output_node_opt_summary): Call it on all outgoing edges.
29723 (input_edge_opt_summary): New function.
29724 (input_node_opt_summary): Call it on all outgoing edges.
29726 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
29729 * gcc.c (main): Don't check have_o when settting combine_inputs.
29731 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
29733 * regrename.c: Add general comment describing the pass.
29734 (struct du_head): Remove 'length' field.
29735 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
29736 (regrename_optimize): Do not sort chains. Rework comments, add others.
29737 Force renaming to the preferred class (if any) in the first pass and do
29738 not consider registers that belong to it in the second pass.
29739 (create_new_chain): Do not set 'length' field.
29740 (scan_rtx_reg): Likewise.
29742 2011-01-02 Jakub Jelinek <jakub@redhat.com>
29744 PR tree-optimization/47140
29745 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
29746 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
29747 to bit_value_binop.
29749 PR rtl-optimization/47028
29750 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
29751 parm_birth_insn instead of at the beginning of first bb.
29753 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
29755 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
29756 Remove the word "see" before "@pxref".
29757 * doc/rtl.texi: Remove the word "see" before "@pxref".
29759 2011-01-01 Jan Hubicka <jh@suse.cz>
29761 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
29764 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
29767 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
29770 Copyright (C) 2011 Free Software Foundation, Inc.
29772 Copying and distribution of this file, with or without modification,
29773 are permitted in any medium without royalty provided the copyright
29774 notice and this notice are preserved.