1 2011-12-01 Diego Novillo <dnovillo@google.com>
4 * ipa-inline.c (can_inline_edge_p): If the edge E has a
5 statement, use the statement's inline indicator instead
7 Remove consistency check.
9 2011-12-01 Diego Novillo <dnovillo@google.com>
14 2011-11-29 Diego Novillo <dnovillo@google.com>
16 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
17 Update field call_stmt_cannot_inline_p from call
18 graph edge, if needed.
19 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
21 2011-12-01 Nathan Sidwell <nathan@acm.org>
24 * coverage.c (build_var): Keep coverage variables static.
26 2011-12-01 Jakub Jelinek <jakub@redhat.com>
28 PR tree-optimization/51356
29 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
30 vectype doesn't have VECTOR_MODE_P.
33 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
34 as unnecessary a store to a variable with gimple reg type.
35 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
36 on local unreferenced variables.
37 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
38 for !target_for_debug_bind variables.
40 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
43 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
44 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
45 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
47 2011-12-01 Andrew Pinski <apinski@cavium.com>
50 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
53 2011-12-01 Jakub Jelinek <jakub@redhat.com>
55 PR tree-optimization/51246
56 * tree-predcom.c (replace_ref_with): Handle also clobber on the
59 PR rtl-optimization/51014
60 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
61 both from bb and orig_bb.
63 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
65 PR tree-optimization/50802
66 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
67 considering what happens to ranges during sign changes and/or
68 intermediate narrowing conversions.
70 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
73 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
74 (in_nullified_branch_delay): Likewise.
75 (in_call_delay): Likewise.
77 2011-11-30 Richard Henderson <rth@redhat.com>
79 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
80 boolean return is true.
82 2011-11-30 Jakub Jelinek <jakub@redhat.com>
84 PR rtl-optimization/51044
85 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
86 rather than just insn body.
89 * function.c (thread_prologue_and_epilogue_insns): If
90 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
94 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
95 avoid creating duplicate edges here.
96 (cleanup_empty_eh_unsplit): And remove it in the caller.
98 2011-11-30 Andrew Pinski <apinski@cavium.com>
101 * c-parser.c (c_parser_postfix_expression): Check groktypename results
102 before looking at the main variant.
104 2011-11-30 Jakub Jelinek <jakub@redhat.com>
106 PR rtl-optimization/48721
107 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
108 reg_pending_barrier to TRUE_BARRIER.
110 PR rtl-optimization/48721
111 * sched-ebb.c (begin_move_insn): Insert empty unreachable
112 block after BARRIER if insn is followed by it.
114 2011-11-30 Richard Henderson <rth@redhat.com>
116 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
117 * config/sparc/sparc.opt (mmemory-model=): New option.
118 * doc/invoke.texi (Sparc Options): Document it.
119 * config/sparc/sparc.c (sparc_option_override): Provide default
120 for sparc_memory_model.
121 (sparc_emit_membar_for_model): Omit barrier combinations that are
122 implied by the memory model.
124 2011-11-30 Richard Henderson <rth@redhat.com>
126 * config/sparc/sync.md (I124MODE): New mode iterator.
127 (memory_barrier): Remove.
128 (atomic_exchangesi): New.
129 (swapsi): Rename from *swapsi.
130 (atomic_test_and_set<I124MODE>): New.
131 (ldstubqi): Rename from *ldstubqi, merge with expander.
132 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
133 (sync_lock_test_and_setsi): Remove.
134 (sync_lock_test_and_set<I12MODE>): Remove.
136 2011-11-30 Richard Henderson <rth@redhat.com>
138 * config/sparc/constraints.md ("w"): New.
139 * config/sparc/predicates.md (mem_noofs_operand): New.
140 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
141 Generate the boolean result of the atomic_compare_exchange.
142 (sparc_expand_compare_and_swap): New.
143 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
144 (atomic_compare_and_swap<I48MODE>_1): Rename from
145 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
146 (*atomic_compare_and_swapdi_v8plus): Rename from
147 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
148 (sync_compare_and_swap<I12MODE>): Remove.
149 (sync_compare_and_swap<I48MODE>): Remove.
151 2011-11-30 Richard Henderson <rth@redhat.com>
153 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
154 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
155 * config/sparc/sync.md (atomic_load<I>): New.
156 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
158 2011-11-30 Richard Henderson <rth@redhat.com>
160 * config/sparc/predicates.md (zero_or_v7_operand): New.
161 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
162 * config/sparc/sparc-protos.h: Update.
163 * config/sparc/sync.md (mem_thread_fence): New.
164 (memory_barrier): Use sparc_emit_membar_for_model.
165 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
166 (*membar_v8): Accept and ignore the membar mask.
167 (*membar): Accept and print the membar mask.
169 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
171 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
172 * config/arm/arm.md (mul64): New attribute.
173 (generic_sched): Cortex-A15 is not scheduled generically.
174 (cortex-a15.md): Include.
175 * config/arm/cortex-a15.md: New machine description.
176 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
178 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
180 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
182 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
184 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
185 * doc/tm.texi: Regenerate.
186 * flags.h (flag_next_runtime): Remove references.
187 * toplev.c: Likewise.
188 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
189 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
190 * config/darwin.c (darwin_override_options): Provide default
191 Objective-C abi settings and target conflict checks.
192 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
193 code. Adjust indenting.
195 2011-11-29 Joseph Myers <joseph@codesourcery.com>
197 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
198 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
199 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
200 * config/sh/constraints.md (u): New constraint.
202 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
205 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
206 register is being loaded from a pseudo in memory.
208 2011-11-29 DJ Delorie <dj@redhat.com>
210 * config.gcc (rl78-*-elf): New case.
211 * doc/extend.texi: Add RL78 documentation.
212 * doc/invoke.texi: Likewise.
213 * doc/md.texi: Likewise.
214 * doc/contrib.texi: Add RL78.
215 * doc/install.texi: Add rl78-*-elf.
216 * config/rl78: New directory for the Renesas RL78.
218 2011-11-29 Jakub Jelinek <jakub@redhat.com>
220 PR tree-optimization/51247
221 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
222 types instead of adding 1 subtract -1 and instead of subtracting 1
223 add -1 to avoid overflows.
225 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
228 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
229 instructions for a FECTH_OP or OP_FECTH sequence.
230 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
232 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
234 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
235 (movdi_via_fpu): Remove.
236 (loaddi_via_fpu): New insn pattern.
237 (storedi_via_fpu): Ditto.
238 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
239 (atomic_storedi_fpu): Ditto.
240 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
241 (subst_stack_regs_pat): Handle UNSPEC_STA.
243 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
245 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
246 allocate scratch memory for alternative 0.
248 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
250 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
251 handling to centralize more of the builtins in this file. Change
252 some builtin enumerations to be more consistant. Use a new mask
253 to hold the current builtins, including SPE and PAIRED builtins
254 which no longer are set via target_flags masks. Add
255 -mdebug=builtin debug support. For power machines, define all
256 Altivec and VSX buitins when the compiler starts, but don't allow
257 the use of a builtin unless the appropriate switch is used, or
258 #pragma GCC target is used to change the options. If the user
259 uses #pragma GCC target, update the appropriate hardware macros.
260 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
261 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
262 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
263 (rs6000_define_or_undefine_macro): Ditto.
264 (rs6000_target_modify_macros): Ditto.
265 (rs6000_cpu_cpp_builtins): Ditto.
266 (altivec_overloaded_builtins): Ditto.
267 (altivec_build_resolved_builtin): Ditto.
268 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
269 (rs6000_builtin_info): Ditto.
270 (def_builtin): Ditto.
271 (enable_mask_for_builtins): Ditto.
272 (DEBUG_FMT_X): Ditto.
273 (rs6000_debug_reg_global): Ditto.
274 (rs6000_builtin_mask_calculate): Ditto.
275 (rs6000_option_override_internal): Ditto.
276 (rs6000_builtin_conversion): Ditto.
277 (rs6000_builtin_vectorized_function): Ditto.
281 (builtin_description_predicates): Ditto.
282 (bdesc_altivec_preds): Ditto.
283 (bdesc_spe_predicates): Ditto.
284 (bdesc_spe_evsel): Ditto.
285 (bdesc_paired_preds): Ditto.
288 (rs6000_overloaded_builtin_p): Ditto.
289 (rs6000_expand_unop_builtin): Ditto.
290 (bdesc_2arg_spe): Ditto.
291 (spe_expand_builtin): Ditto.
292 (rs6000_invalid_builtin): Ditto.
293 (rs6000_expand_builtin): Ditto.
294 (rs6000_init_builtins): Ditto.
295 (spe_init_builtins): Ditto.
296 (paired_init_builtins): Ditto.
297 (altivec_init_builtins): Ditto.
298 (builtin_function_type): Ditto.
299 (rs6000_common_init_builtins): Ditto.
300 (rs6000_builtin_reciprocal): Ditto.
301 (rs6000_builtin_mask_names): Ditto.
302 (rs6000_pragma_target_parse): Ditto.
303 (rs6000_function_specific_print): Ditto.
304 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
305 (MASK_DEBUG_ALL): Ditto.
306 (TARGET_DEBUG_BUILTIN): Ditto.
307 (TARGET_EXTRA_BUILTINS): Ditto.
308 (REGISTER_TARGET_PRAGMAS): Ditto.
309 (enum rs6000_btc): Ditto.
310 (RS6000_BTC_*): Ditto.
311 (RS6000_BTM_*): Ditto.
312 (enum rs6000_builtins): Ditto.
313 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
314 (rs6000_target_modify_macros): Ditto.
315 (rs6000_target_modify_macros_ptr): Ditto.
317 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
318 standard name for converting vector unsigned values to floating
319 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
320 is handled by machine independent code.
321 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
322 (rs6000_builtin_conversion): Ditto.
324 2011-11-29 Dodji Seketeli <dodji@redhat.com>
326 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
327 (maybe_unwind_expanded_macro_loc): Adjust.
329 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
330 Aldy Hernandez <aldyh@redhat.com>
332 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
334 (ipa_tm_create_version): Same.
336 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
338 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
339 code checking for a clobber of a condition register when deciding
340 whether to predicate.
342 2011-11-29 Diego Novillo <dnovillo@google.com>
344 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
345 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
346 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
348 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
350 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
351 (movdf_soft_insn): Likewise.
352 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
353 * config/arm/neon.md (neon_mov<mode>): Likewise.
354 * config/arm/vfp.md (movdi_vfp): Likewise.
355 (movdi_vfp_cortexa8): Likewise.
356 (movdf_vfp): Likewise.
358 2011-11-29 Jakub Jelinek <jakub@redhat.com>
361 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
364 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
366 PR tree-optimization/51301
367 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
368 the last statement doesn't convert to a bigger type than the original
369 type of the computation.
371 2011-11-28 Richard Henderson <rth@redhat.com>
373 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
374 Handle overlap between retval and oldval. Always compute boolval
377 2011-11-28 Jakub Jelinek <jakub@redhat.com>
380 * tree-ssa.c (execute_update_addresses_taken): Remove
381 var ={v} {CLOBBER} stmts instead of rewriting them into
382 var_N ={v} {CLOBBER}.
385 * function.c (convert_jumps_to_returns): When redirecting an edge
386 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
388 PR tree-optimization/50078
389 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
390 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
392 PR tree-optimization/50682
393 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
394 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
395 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
397 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
399 * doc/extend.texi (AVR Built-in Functions): Add documentation for
400 __builtin_avr_map8 and __builtin_avr_map16.
402 * config/avr/avr.md: Document new %t and %T asm output codes.
403 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
404 (adjust_len): Add map_bits.
405 (map_bitsqi, map_bitshi): New insns.
406 * config/avr/avr-protos.h (avr_out_map_bits): New.
407 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
408 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
409 (avr_double_int_push_digit): New function.
410 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
411 (avr_sig_map, avr_map_hamming_byte): New functions.
412 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
413 avr_out_map_bits): New functions.
414 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
415 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
416 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
417 (avr_expand_builtin): ...and expand them.
418 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
419 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
421 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
424 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
426 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
428 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
430 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
432 * config/mips/mips-protos.h (mips_emit_binary): Declare.
433 * config/mips/mips.c (mips_emit_binary): Make global.
434 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
435 (mips_conditional_register_usage): Don't treat LO and HI as
436 register operands in MIPS16 mode.
437 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
439 * config/mips/predicates.md (muldiv_target_operand): New predicate.
440 (move_operand): Allow hilo_operand.
441 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
442 target of MIPS16 multiplies, then move it into the target register.
443 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
444 (<u>mulsidi3_32bit_mips16): New expander.
445 (<u>mulsidi3_32bit): Use muldiv_target_operand.
446 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
447 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
448 <u>mulsidi3_64bit_split.
449 (<u>mulsidi3_64bit_mips16): New expander.
450 (<u>mulsidi3_64bit_split): Likewise, using expansions from
451 two previous define_splits.
452 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
453 muldiv_target_operand.
454 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
455 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
456 Split into <su>mulsi3_highpart_split.
457 (<su>mulsi3_highpart_split): New expander.
458 (<su>muldi3_highpart): Turn into a define_expand.
459 Use <su>muldi3_highpart_split for MIPS16 code.
460 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
461 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
462 (<su>muldi3_highpart_split): New expander.
463 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
464 multiplies, then move it into the target register.
465 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
466 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
467 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
468 move LO into operand 0.
469 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
470 from <u>divmod<mode>4. Use muldiv_target_operand.
471 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
472 (<u>divmod<mode>4_split): New expander.
473 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
474 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
476 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
478 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
479 and x_operand_reg_set.
480 (accessible_reg_set, operand_reg_set): New macros.
481 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
483 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
484 (save_register_info): Save them.
485 (restore_register_info): Restore them.
486 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
487 Remove NO_REGS registers from operand_reg_set. Treat members
488 of operand_reg_set as fixed.
489 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
490 (register_operand, nonmemory_operand): Likewise.
491 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
492 register variables. Check accessible_reg_set and operand_reg_set.
493 * config/mips/mips.c (mips_conditional_register_usage): Remove
494 inaccessible register from accessible_reg_set, rather than just
497 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
499 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
501 2011-11-26 Richard Henderson <rth@redhat.com>
503 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
506 2011-11-26 Richard Henderson <rth@redhat.com>
508 * optabs.c (expand_atomic_fetch_op): Always return result.
510 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
512 * omp-low.c (expand_omp_atomic): Assume anything aligned to
513 BIGGEST_ALIGNMENT is aligned.
515 2011-11-26 Richard Henderson <rth@redhat.com>
517 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
518 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
519 (I): New mode iterator.
520 (xz): New mode attribute.
521 * config/m68k/sync.md: New file.
523 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
524 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
526 2011-11-26 Nathan Sidwell <nathan@acm.org>
528 PR gcov-profile/51297
529 * gcov.c (main): Allocate initial names and sources arrays.
530 (find_source): Don't check for null name or source arrays here.
532 2011-11-26 Jakub Jelinek <jakub@redhat.com>
534 PR rtl-optimization/49912
535 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
536 when counting n_branch.
538 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
540 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
542 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
545 * calls.c (mem_overlaps_already_clobbered_arg_p):
546 Return false if no outgoing arguments have been stored so far.
548 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
550 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
552 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
555 * tree.h (is_builtin_name): No longer external.
556 * builtins.c (is_builtin_name): Make static.
557 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
558 are not incorporeal and may need asm label processing.
560 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
563 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
564 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
565 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
566 (avr_log_vadump): Support %D and %X to print double_int.
567 (avr_double_int_pop_digit): New static function.
568 (avr_dump_double_int_hex): New static function.
570 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
573 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
576 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
578 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
579 atomic_exchange pattern.
580 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
581 using __sync_lock_test_and_set.
582 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
583 exchange using a compare_and_swap loop.
584 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
585 (expand_atomic_test_and_set): New. Expand test_and_set operation.
586 (expand_atomic_exchange): Use new maybe_emit_* functions.
587 (expand_atomic_store): Use new maybe_emit_* functions.
588 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
589 expand_sync_lock_test_and_set routine.
590 (expand_builtin_atomic_exchange): Remove parameter from call.
591 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
592 (expand_builtin_atomic_test_and_set): Add target and simply call
593 expand_atomic_test_and_set.
594 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
595 * expr.h (expand_atomic_exchange): Add parameter.
596 (expand_sync_lock_test_and_set): New prototype.
597 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
599 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
602 * config/i386/i386.h (processor_costs): Revert revision 181357.
603 * config/i386/i386.c (cost models): Likewise.
604 (core_cost): Likewise.
605 (promote_duplicated_reg): Likewise.
606 (promote_duplicated_reg_to_size): Likewise.
607 (processor_target): Likewise.
608 (expand_set_or_movmem_via_loop_with_iter): Likewise.
609 (expand_set_or_movmem_via_loop): Likewise.
610 (emit_strset): Likewise.
611 (expand_movmem_epilogue): Likewise.
612 (expand_setmem_epilogue): Likewise.
613 (expand_movmem_prologue): Likewise.
614 (expand_setmem_prologue): Likewise.
615 (expand_constant_movmem_prologue): Likewise.
616 (expand_constant_setmem_prologue): Likewise.
617 (decide_alg): Likewise.
618 (decide_alignment): Likewise.
619 (ix86_expand_movmem): Likewise.
620 (ix86_expand_setmem): Likewise.
621 (ix86_slow_unaligned_access): Likewise.
622 * config/i386/i386.md (strset): Likewise.
623 * config/i386/sse.md (vec_dupv4si): Likewise.
624 (vec_dupv2di): Likewise.
626 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
628 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
630 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
632 * tree-data-ref.c (initialize_data_dependence_relation): Update
633 comment for the self dependence case.
634 (compute_self_dependence): Remove.
635 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
636 compute_self_dependenc.
638 2011-11-24 Alan Modra <amodra@gmail.com>
640 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
641 identifier is from system header.
643 2011-11-23 Jakub Jelinek <jakub@redhat.com>
646 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
649 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
651 PR rtl-optimization/48455
652 * doc/invoke.texi (-fira-region): Document default values.
654 * flags-types.h (enum ira_region): Add new value
655 IRA_REGION_AUTODETECT.
657 * common.opt (fira-region): Set up initial value to
658 IRA_REGION_AUTODETECT.
660 * toplev.c (process_options): Set up flag_ira_region depending on
663 * ira.c (ira.c): Remove optimize guard for ira_build.
665 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
667 PR rtl-optimization/50496
668 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
669 only after epilogue is created. Add comments.
671 2011-11-22 Richard Henderson <rth@redhat.com>
673 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
674 Generate the barrier required for the memory model.
675 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
676 * config/ia64/ia64-protos.h: Update.
677 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
678 (UNSPEC_CMPXCHG_REL): New.
679 * config/ia64/sync.md (mem_thread_fence): New.
680 (atomic_load<IMODE>, atomic_store<IMODE>): New.
681 (atomic_compare_and_swap<IMODE>): New.
682 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
683 (atomic_exchange<IMODE>): New.
684 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
685 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
686 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
687 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
688 (fetchadd_rel_<I48MODE>): New.
689 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
690 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
691 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
692 (sync_compare_and_swap<IMODE>): Remove.
693 (sync_lock_release<IMODE>): Remove.
695 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
696 and UNSPECV_* constants.
698 2011-11-22 Tom de Vries <tom@codesourcery.com>
700 PR rtl-optimization/50764
701 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
702 not moved past preceding jump.
704 2011-11-22 Jeff Law <law@redhat.com>
706 * doc/contrib.texi: Add entry for David Binderman.
708 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
710 * postreload.c (reload_combine): Mark reg_state as invalid at
711 volatile insns if there has been a use already.
713 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
715 * opts.c (finish_options): Do not fail for -fgnu-tm.
716 * gimple-streamer-out.c (output_gimple_stmt): Handle
718 * gimple-streamer-in.c (input_gimple_stmt): Same.
719 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
720 (lto_output_node): Write tm_clone bit.
722 2011-11-22 Ian Lance Taylor <iant@google.com>
724 * doc/install.texi (Configuration): Correct doc of
725 --enable-build-poststage1-with-cxx: it is not experimental.
727 2011-11-22 Jakub Jelinek <jakub@redhat.com>
729 PR tree-optimization/51074
730 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
731 handling for BYTES_BIG_ENDIAN.
732 * optabs.c (can_vec_perm_for_code_p): Likewise.
734 2011-11-22 Michael Matz <matz@suse.de>
737 * trans-mem.c (expand_block_tm): Ignore clobbers.
739 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
741 * config/darwin.h (ENDFILE_SPEC): New.
742 (DARWIN_CRT1_SPEC): Add crttms.o.
743 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
744 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
746 2011-11-22 Michael Matz <matz@suse.de>
749 * tree.c (iterative_hash_expr): Remove break after return.
751 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
753 * target.def (tm_clone_table_section): New hook.
754 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
755 * doc/tm.texi: Regenerate.
756 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
757 * output.h (default_clone_table_section): New prototype.
758 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
759 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
760 * config/darwin.c (darwin_tm_clone_table_section): New.
762 2011-11-21 Torvald Riegel <triegel@redhat.com>
764 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
765 declaration in error messages for indirect calls.
767 2011-11-21 David S. Miller <davem@davemloft.net>
769 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
770 implementing REGMODE_NATURAL_SIZE taking into consideration vector
772 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
773 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
774 sparc_modes_tieable_p): Declare.
775 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
776 MODES_TIEABLE_P): Use new helper functions.
779 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
782 * expmed.c (store_bit_field_1): Use extract_bit_field on big
783 endian targets if the source cannot be exactly covered by word
786 2011-11-21 Jakub Jelinek <jakub@redhat.com>
789 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
790 macro instead of XEXP.
792 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
794 * configure: Regenerate.
796 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
798 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
800 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
801 register does not change cc0. Same for any constant to ld-register.
803 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
805 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
806 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
807 Move from config/i386/i386.md
808 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
809 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
810 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
811 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
812 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
813 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
814 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
815 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
816 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
817 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
818 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
819 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
820 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
821 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
822 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
824 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
825 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
826 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
827 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
828 (sse2_lfence): Move from config/i386/sse.md.
829 (*sse2_lfence): Ditto.
831 (*sse_sfence): Ditto.
832 (sse2_mfence): Ditto.
833 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
835 (mem_thread_fence): Use mfence_sse2.
837 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
839 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
840 * config/avr/avr-devices.c: Ditto. And initialize it.
841 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
843 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
844 (out_movhi_r_mr, out_movhi_mr_r): Remove.
845 (out_movsi_r_mr, out_movsi_mr_r): Remove.
846 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
847 (*insv.io, *insv.not.io): Ditto.
848 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
849 (print_operand): Implement "%i" to print address as I/O address.
850 (output_movqi): Clean up call of out_movqi_mr_r.
851 (output_movhi): Clean up call of out_movhi_mr_r.
852 (avr_file_start): Use avr_current_arch->sfr_offset instead of
853 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
854 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
855 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
856 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
857 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
858 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
859 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
860 Clean up call of avr_out_store_psi.
861 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
862 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
863 try if setting pre-cleared register is advantageous.
864 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
866 2011-11-20 Joey Ye <joey.ye@arm.com>
868 * expr.c (expand_expr_real_1): Correctly handle strict volatile
869 bitfield loads smaller than mode size.
871 2011-11-20 Richard Henderson <rth@redhat.com>
873 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
875 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
878 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
879 patterns for supported mode only.
882 * config/i386/i386.c (ix86_expand_builtin)
883 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
885 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
887 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
888 (UNSPEC_MOVNTQ): New unspec.
889 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
890 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
891 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
893 (STORENT_MODE): Add DI and V4DI modes.
895 2011-11-20 Nathan Sidwell <nathan@acm.org>
897 PR gcov-profile/51113
898 * coverage.c (build_var): Propagate visibility for public
899 decls. Use make_decl_one_only for PIC correctness.
902 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
903 * gcc.misc-tests/gcov-16.c: New.
904 * gcc.misc-tests/gcov-17.c: New.
905 * g++.dg/gcov/gcov-8.C: New.
906 * g++.dg/gcov/gcov-9.C: New.
907 * g++.dg/gcov/gcov-10.C: New.
909 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
911 PR rtl-optimization/51187
912 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
913 is a barrier between the jump and its target label.
915 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
918 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
920 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
922 * expmed.c (store_bit_field_1): Revert bogus formatting change.
924 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
927 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
928 overlap of src and dest operands.
930 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
932 * config/darwin.h (ASM_DEBUG_SPEC): New.
933 * config/darwin9.h (ASM_DEBUG_SPEC): New.
935 2011-11-18 Jan Hubicka <jh@suse.cz>
937 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
940 2011-11-18 Anatoly Sokolov <aesok@post.ru>
942 * config/cris/cris.c (cris_function_value_regno_p): Make static.
943 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
944 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
945 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
947 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
950 * doc/extend.texi: Document __builtin_ia32_movnti64.
952 * config/i386/emmintrin.h (_mm_stream_si64): New.
954 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
956 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
957 (bdesc_special_args): Update __builtin_ia32_movnti. Add
958 __builtin_ia32_movnti64.
959 (ix86_expand_special_args_builtin): Handle
960 VOID_FTYPE_PLONGLONG_LONGLONG.
962 * config/i386/i386.md (UNSPEC_MOVNTI): New.
964 * config/i386/sse.md (sse2_movntsi): Renamed to ...
965 (sse2_movnti<mode>): This.
967 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
970 * config/avr/avr.h (base_arch_s): Add field n_segments.
971 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
972 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
973 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
974 (INIT_EXPANDERS): New define.
975 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
976 (avr_init_expanders): New.
977 (avr_emit_movmemhi, avr_out_movmem): New.
978 (avr_xload_libgcc_p): New.
979 * config/avr/avr-c.c (avr_register_target_pragmas): Register
980 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
981 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
982 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
983 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
985 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
986 3 bits instead of just 1.
987 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
988 (progmem_section): Change from section to array of sections.
989 (progmem_section_prefix): New static variable.
990 (avr_file_start): Print set for __RAMPZ__
991 (avr_option_override): Move initialization of RTXes from here...
992 (avr_init_expanders): ...to this new function.
993 (avr_pgm_segment): New static function.
994 (avr_decl_pgm_p): Handle error_mark_node.
995 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
996 (avr_out_xload, avr_find_unused_d_reg): New static functions.
997 (expand_prologue, expand_epilogue): Use rampz_rtx.
998 (print_operand): Hande CONST_STRING.
999 (avr_xload_libgcc_p): New static function.
1000 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
1001 (avr_progmem_p): Return 2 for 24-bit flash address space.
1002 (avr_out_sbxx_branch): Clean-up code from ASn macros.
1003 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
1004 address and print symbolically.
1005 (avr_asm_named_section, avr_section_type_flags,
1006 avr_encode_section_info, avr_asm_select_section,
1007 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
1008 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
1009 avr_addr_space_legitimize_address): Handle new address spaces.
1010 (avr_output_progmem_section_asm_op): New static function.
1011 (avr_asm_init_sections): Initialize progmem_section[].
1012 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
1013 (avr_const_address_lo16): New static function.
1014 (avr_assemble_integer): Use it to handle 3-byte integers.
1015 (avr_emit_movmemhi, avr_out_movmem): New functions.
1017 * config/avr/predicates.md (nox_general_operand): Handle new
1019 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
1020 (adjust_len): Add xload, movmem.
1021 (SP_ADDR): New define_constants.
1022 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
1023 (enabled): Handle them.
1024 (load<mode>_libgcc): New expander.
1025 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
1026 (xload8_A, xload<mode>_A): New insn-and-splits.
1027 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
1028 (mov<mode>): Handle new address spaces.
1029 (movmemhi): Rewrite using avr_emit_movmemhi.
1030 (MOVMEM_r_d): New mode attribute.
1031 (movmem_<mode>, movmem_qi_elpm): New insns.
1032 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
1033 C-code. Use label instead of hard-coded instrunction lengths.
1035 2011-11-18 Martin Jambor <mjambor@suse.cz>
1037 PR tree-optimization/50605
1038 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1039 of IPA invariant decls.
1041 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1043 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1044 mark_dfs_back_edges.
1046 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1049 * configure.ac: Remove ranlib special-casing for Darwin.
1050 * configure: Regenerate.
1052 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1054 PR tree-optimization/51118
1055 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1056 before using TREE_TYPE accessor on expr.
1058 2011-11-17 Jan Hubicka <jh@suse.cz>
1061 * i386.c (atom_cost): Fix 32bit memset description.
1062 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1064 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1066 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1067 when not optimizing always use rep movsb or lincall; do not produce
1068 word sized loops when optimizing memset for size (to avoid need
1069 for large constants).
1070 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1071 choose unroll factors better; always do 128bit moves when producing
1072 SSE loops; do not produce loopy epilogue when size is too small.
1073 (promote_duplicated_reg_to_size): Do not look into desired alignments
1074 when doing vector expansion.
1075 (ix86_expand_setmem): Track better when promoted value is available;
1076 choose unroll factors more sanely. Output loopy epilogue only
1079 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1082 * output.h (fprint_w): Remove.
1083 * final.c (fprint_w): Remove.
1084 (output_addr_const): Change fprint_w back to fprintf.
1086 2011-11-17 Andrew Pinski <apinski@cavium.com>
1088 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1090 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1092 * builtins.c (expand_builtin): Remove 4th parameter representing
1093 weak/strong mode when __atomic_compare_exchange becomes a library call.
1095 2011-11-17 Richard Henderson <rth@redhat.com>
1097 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1098 new pseudo for target after convert_modes.
1099 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1101 2011-11-17 Richard Henderson <rth@redhat.com>
1103 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1104 new pseudo for target after convert_modes.
1105 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1107 2011-11-17 Richard Henderson <rth@redhat.com>
1109 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1110 (expand_builtin_mem_signal_fence): Remove.
1111 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1112 (expand_builtin_sync_synchronize): Likewise.
1113 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1114 * optabs.c (expand_asm_memory_barrier): Split out from
1115 expand_builtin_mem_signal_fence.
1116 (expand_mem_thread_fence): New, a combination of code from
1117 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1118 (expand_mem_signal_fence): Moved and renamed from
1119 expand_builtin_mem_signal_fence.
1120 (expand_atomic_exchange): Use expand_mem_thread_fence.
1121 (expand_atomic_load, expand_atomic_store): Likewise.
1122 * expr.h, optabs.h: Update decls.
1124 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1126 PR rtl-optimization/50663
1127 * cprop.c (implicit_set_indexes): New global variable.
1128 (insert_set_in_table): Add additional parameter and record implicit
1130 (hash_scan_set): Add additional parameter and pass it to above.
1131 (hash_scan_insn): Pass false to hash_scan_set.
1132 (compute_hash_table_work): Pass true to hash_scan_set.
1133 (compute_cprop_data): Add implicit set to AVIN of block which the
1134 implicit set is recorded for.
1135 (one_cprop_pass): Handle implicit_set_indexes array.
1137 2011-11-17 Michael Matz <matz@suse.de>
1141 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
1143 (remove_unused_locals): Ditto.
1145 2011-11-16 Richard Henderson <rth@redhat.com>
1147 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
1148 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
1149 (alpha_split_atomic_exchange_12): Likewise.
1150 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
1152 2011-11-16 Joseph Myers <joseph@codesourcery.com>
1154 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
1156 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
1158 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
1159 Default to minimum alignment if decl is NULL.
1161 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1163 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
1165 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1167 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1169 * doc/invoke.texi: Document AMD bdver1 and btver1.
1171 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
1172 Bernd Schmidt <bernds@coudesourcery.com>
1173 Sebastian Huber <sebastian.huber@embedded-brains.de>
1176 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
1177 the base reg is stored iff compiling for Thumb1.
1179 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
1181 PR tree-optimization/49960
1182 * tree-data-ref.c (initialize_data_dependence_relation): Add
1184 Remove call to compute_self_dependence.
1185 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
1186 (compute_self_dependence): Remove old code. Add call to
1187 compute_affine_dependence.
1188 (compute_all_dependences): Remove call to compute_self_dependence.
1189 Add call to compute_affine_dependence.
1191 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1194 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1195 endian targets if the source cannot be exactly covered by word
1198 2011-11-15 Joseph Myers <joseph@codesourcery.com>
1200 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
1203 2011-11-15 Richard Henderson <rth@redhat.com>
1205 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
1206 (alpha_post_atomic_barrier): New.
1207 (alpha_split_atomic_op): New memmodel argument; honor it.
1208 (alpha_split_compare_and_swap): Take array of operands. Honor
1209 memmodel; always set bool output
1210 (alpha_expand_compare_and_swap_12): Similarly.
1211 (alpha_split_compare_and_swap_12): Similarly.
1212 (alpha_split_atomic_exchange): Similarly. Rename from
1213 alpha_split_lock_test_and_set.
1214 (alpha_expand_atomic_exchange_12): Similarly. Rename from
1215 alpha_expand_lock_test_and_set_12.
1216 (alpha_split_atomic_exchange_12): Similarly. Rename from
1217 alpha_split_lock_test_and_set_12.
1218 * config/alpha/alpha-protos.h: Update.
1219 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
1220 * config/alpha/constraints.md ("w"): New.
1221 * config/alpha/predicates.md (mem_noofs_operand): New.
1222 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
1223 sync_compare_and_swap<mode>; add the new parameters.
1224 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
1225 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
1226 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
1227 (atomic_<op><mode>): Update from sync_<op><mode>.
1229 2011-11-16 Tom de Vries <tom@codesourcery.com>
1231 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
1233 2011-11-16 Alan Modra <amodra@gmail.com>
1235 PR rtl-optimization/51051
1237 * function.c (thread_prologue_and_epilogue_insns): Guard
1238 emitting return with single_succ_p test.
1240 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
1242 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
1243 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
1245 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
1247 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
1248 (vec_pack_sfix_trunc_v2df): Ditto.
1249 (vec_pack_sfix_v2df): Ditto.
1250 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
1251 avx_vec_concatv8si patterns.
1252 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
1253 avx_vec_concatv8si patterns.
1255 2011-11-15 Torvald Riegel <triegel@redhat.com>
1257 * c-parser.c (c_parser_transaction_expression): Require parentheses
1258 when parsing transaction expressions.
1260 2011-11-15 Tristan Gingold <gingold@adacore.com>
1262 * incpath.c (get_added_cpp_dirs): New function.
1263 * incpath.h (get_added_cpp_dirs): Declare.
1264 * config/vms/vms-c.c (vms_c_register_includes): New function.
1265 (vms_std_modules): New variable.
1266 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
1267 (vms_c_register_includes): Declare.
1269 2011-11-15 Tristan Gingold <gingold@adacore.com>
1271 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
1272 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
1273 * config/vms/vms-c.c (saved_extern_prefix): New variable.
1274 (vms_pragma_extern_prefix): New function.
1275 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
1277 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
1280 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
1281 (REGISTER_TARGET_PRAGMAS): New define.
1282 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
1283 (avr_load_libgcc_p): New.
1284 (avr_register_target_pragmas): New.
1285 (asm_output_external_libcall): Remove.
1286 (avr_log_t): Add field "progmem". Order alphabetically.
1287 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
1288 * config/avr/avr-c.c (langhooks.h): New include.
1289 (avr_register_target_pragmas): New function. Register address
1291 (avr_cpu_cpp_builtins): Add built-in define __PGM.
1293 * config/avr/avr.c: Include "c-family/c-common.h".
1294 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
1295 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
1296 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
1297 (avr_addr_space_subset_p): ...this new static function.
1298 (TARGET_ADDR_SPACE_CONVERT): Define to...
1299 (avr_addr_space_convert): ...this new static function.
1300 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
1301 (avr_addr_space_address_mode): ...this new static function.
1302 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
1303 (avr_addr_space_pointer_mode): ...this new static function.
1304 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
1305 (avr_addr_space_legitimate_address_p): ...this new static function.
1306 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
1307 (avr_addr_space_legitimize_address): ...this new static function.
1308 (avr_mode_code_base_reg_class): Handle address spaces.
1309 (avr_regno_mode_code_ok_for_base_p): Ditto.
1310 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
1311 (avr_option_override): Initialize them.
1312 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
1314 (avr_pgm_segment): New static function.
1315 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
1316 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
1317 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
1318 avr_out_lpm to handle loads from progmem.
1319 (avr_load_libgcc_p): New static function.
1320 (avr_progmem_p): Test if decl is in flash.
1321 (avr_pgm_pointer_const_p): New static function.
1322 (avr_nonconst_pointer_addrspace): New static function.
1323 (avr_pgm_check_var_decl): New static function.
1324 (avr_insert_attributes): Use it. Change error message to report
1325 cause (progmem or address space) when code wants to write to flash.
1326 (avr_section_type_flags): Unset section flag SECTION_BSS for
1329 * config/avr/predicates.md (nop_general_operand): New predicate.
1330 (nox_general_operand): New predicate.
1331 * config/avr/avr.md (LPM_REGNO): New define_constant.
1332 (load<mode>_libgcc): New expander.
1333 (*load.<mode>.libgcc): New insn.
1334 (mov<mode>): Handle loads from non-generic AS.
1335 (movmemhi): Ditto. Propagate address space information to newly
1337 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
1338 to nox_general_operand.
1339 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
1340 nop_general_operand.
1341 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
1342 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
1343 (split-lpmx): New split.
1344 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
1345 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
1347 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1349 * ipa-cp.c (ipa_value_from_jfunc): Make global.
1350 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
1351 (get_indirect_edge_target): Rename, make global.
1352 (devirtualization_time_bonus, estimate_local_effects,)
1353 (ipcp_discover_new_direct_edges): Update.
1354 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
1355 Generalize to also handle types. Rename to ...
1356 (evaluate_properties_for_edge): Use instead of
1357 evaluate_conditions_for_edge.
1358 (estimate_edge_devirt_benefit): New function.
1359 (estimate_calls_size_and_time): Use it.
1360 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
1361 (inline_merge_summary): Update.
1362 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
1363 parameter information at the call site and pass it on to subroutines.
1364 * tree-inline.c (estimate_num_insns): Distinguish between direct and
1366 (init_inline_once): Set size and time costs or indirect calls.
1367 * tree-inline.h (eni_weights): Add indirect_call_cost.
1369 2011-11-15 Tom de Vries <tom@codesourcery.com>
1371 PR tree-optimization/51005
1372 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
1373 mark_basic_block_deleted.
1374 (update_worklist): Inline purge_bbs.
1375 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
1376 (delete_block_update_dominator_info): Remove.
1377 (replace_block_by): Remove update_vops parameter. Partially evaluate
1378 for update_vops == false.
1379 (apply_clusters): Remove update_vops parameter. Remove update_vops
1380 argument in replace_block_by call.
1381 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
1382 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
1383 Remove call to purge_bbs. Add calls to calculate_dominance_info and
1384 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
1385 update_debug_stmts. Mark vop var for renaming, if necessary.
1387 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
1389 PR rtl-optimization/51051
1390 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
1391 move would cause fallthrough into the exit block.
1393 2011-11-14 Richard Henderson <rth@redhat.com>
1395 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
1397 (emit_store_conditional): Likewise.
1398 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
1399 (rs6000_adjust_atomic_subword): New.
1400 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
1401 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
1402 for pre-reload expansion.
1403 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
1404 rs6000_expand_compare_and_swapqhi): Merge into ...
1405 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
1406 rs6000_split_lock_test_and_set; expand immediately. Handle
1408 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
1409 from UNSPECV_LWSYNC.
1410 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
1411 (mem_thread_fence): New.
1412 (hwsync): Rename from memory_barrier.
1413 (*hwsync): Rename from *sync_internal.
1414 (lwsync, *lwsync): Mirror hwsync implementation.
1415 (isync): Don't reference memory.
1417 (atomic_load<INT>, atomic_store<INT>): New.
1418 (ATOMIC): New mode iterator.
1419 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
1420 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
1421 (sync_compare_and_swap<GPR>): Remove.
1422 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
1423 (sync_compare_and_swapqhi_internal): Remove.
1424 (sync_lock_test_and_set<GPR>): Remove.
1425 (sync_<FETCHOP><INT1>): Remove.
1426 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
1427 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
1428 (sync_old_<FETCHOP><GPR>): Remove.
1429 (*sync_old_<FETCHOP>si_internal): Remove.
1430 (*sync_old_<FETCHOP>di_internal): Remove.
1431 (sync_old_nand<INT1>): Remove.
1432 (*sync_old_nand<GPR>_internal): Remove.
1433 (sync_new_<FETCHOP><GPR>): Remove.
1434 (*sync_new_<FETCHOP>si_internal): Remove.
1435 (*sync_new_<FETCHOP>di_internal): Remove.
1436 (sync_new_nand<INT1>): Remove.
1437 (*sync_new_nand<GPR>_internal): Remove.
1438 (*atomic_andsi, *atomic_anddi): Remove.
1439 (*sync_addshort_internal, *sync_subshort_internal): Remove.
1440 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
1441 (*sync_boolcshort_internal): Remove.
1442 (sync_lock_release<INT1>): Remove.
1443 (atomic_compare_and_swap<INT1>): New.
1444 (atomic_exchange<INT1>): New.
1445 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
1446 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
1447 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
1449 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
1451 * config/i386/sse.md (round<mode>2): Use register_operand for
1452 operand 1 predicate.
1453 (round<mode>2_sfix): Ditto.
1454 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
1456 2011-11-14 Nathan Sidwell <nathan@acm.org>
1458 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
1460 2011-11-14 Jan Hubicka <jh@suse.cz>
1463 * config/i386/i386.c (core cost model): Correct pasto.
1465 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
1467 * config/i386/sse.md (round<mode>2_sfix): New expander.
1468 (round<mode>2_vec_pack_sfix): Ditto.
1469 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
1470 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1471 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
1472 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
1473 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
1474 * config/i386/i386.c (ix86_builtins): Add
1475 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
1476 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
1477 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
1478 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
1479 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
1480 __builtin_ia32_roundps_az_sfix{,256} descriptions.
1481 (ix86_expand_sse_round_vec_pack_sfix): New.
1482 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
1483 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
1484 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
1485 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
1486 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
1487 (ix86_builtin_vectorized_function): Handle
1488 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
1489 BUILT_IN_{I,L,LL}ROUND{,F}
1491 2011-11-14 Jan Hubicka <jh@suse.cz>
1494 * cgraph.h (varpool_externally_visible_p): Declare.
1495 (varpool_add_new_variable): Declare.
1496 * tree-emultls.c (get_emutls_init_templ_addr,
1497 new_emutls_decl): Use varpool_add_new_variable.
1498 * ipa.c (varpool_externally_visible_p): Export.
1499 * varpool.c (varpool_add_new_variable): New function.
1501 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
1502 Jan Hubicka <jh@suse.cz>
1504 * config/i386/i386.h (processor_costs): Add second dimension to
1505 stringop_algs array.
1506 * config/i386/i386.c (cost models): Initialize second dimension of
1507 stringop_algs arrays.
1508 (core_cost): New costs based on generic64 costs with updated stringop
1510 (promote_duplicated_reg): Add support for vector modes, add
1512 (promote_duplicated_reg_to_size): Likewise.
1513 (processor_target): Set core costs for core variants.
1514 (expand_set_or_movmem_via_loop_with_iter): New function.
1515 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
1516 different loops, produced by this function.
1517 (emit_strset): New function.
1518 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
1519 use SSE-moves where possible.
1520 (expand_setmem_epilogue): Likewise.
1521 (expand_movmem_prologue): Likewise for prologue.
1522 (expand_setmem_prologue): Likewise.
1523 (expand_constant_movmem_prologue): Likewise.
1524 (expand_constant_setmem_prologue): Likewise.
1525 (decide_alg): Add new argument align_unknown. Fix algorithm of
1526 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
1527 (decide_alignment): Update desired alignment according to chosen move
1529 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
1530 (ix86_expand_setmem): Likewise.
1531 (ix86_slow_unaligned_access): Implementation of new hook
1532 slow_unaligned_access.
1533 * config/i386/i386.md (strset): Enable half-SSE moves.
1534 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
1535 (vec_dupv2di): Add expand for vec_dupv2di.
1537 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
1541 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
1542 * varasm.c (default_elf_internal_label): Remove.
1544 2011-11-14 Kai Tietz <ktietz@redhat.com>
1546 * gcov.c (generate_results): Add missing semicolon and correct indent.
1548 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
1551 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
1553 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
1555 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
1556 to @pxref{Function Attributes}.
1558 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
1561 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
1563 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
1564 taking the default configuration into account.
1566 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
1568 * doc/install.texi (Specific): Fix anchor for
1569 x86_64-*-solaris2.1[0-9]*.
1571 2011-11-13 Nathan Sidwell <nathan@acm.org>
1573 * gcov.c (source_prefix, source_length): New globals.
1574 (flag_relative_only): Likewise.
1575 (print_usage, options, process_args): Update.
1576 (generate_results): Use coverage.name, check
1577 flag_relative_only. Adjust messages.
1578 (find_source): Check source_prefix.
1579 (output_lines): Use coverage.name, adjust messages.
1580 * doc/gcov.texi (Invoking Gcov): Document new options.
1582 2011-11-12 Jason Merrill <jason@redhat.com>
1585 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
1586 (gimplify_modify_expr): Don't try to simplify it.
1588 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
1591 * config/elfos.h (STRING_ASM_OP): Define.
1592 * varasm.c (default_elf_asm_output_limited_string): Use it.
1595 * gcc/configure.ac: Check for stpcpy declaration.
1596 * system.h: Declare it if not.
1597 * config.in, configure: Regenerate.
1599 2011-11-12 Richard Henderson <rth@redhat.com>
1601 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
1602 nonimmediate_operand for the destination.
1603 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
1605 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
1606 don't pass the target to expand_atomic_compare_and_swap.
1607 (expand_builtin_atomic_compare_exchange): Likewise.
1609 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
1610 * config/sh/sh.c (sh_init_sync_libfuncs): New.
1612 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
1613 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
1614 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
1616 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
1619 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1620 Only expand a symbol ref. into an access when the entity is defined
1623 2011-11-12 Jan Hubicka <jh@suse.cz>
1626 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
1628 2011-11-12 Nathan Sidwell <nathan@acm.org>
1630 * gcov.c (struct name_map): New.
1631 (names, n_names, a_names): New global vars.
1632 (print_usage): Adjust usage.
1633 (generate_results): Canonicalize main file name.
1634 (release_structures): Adjust.
1635 (name_search, name_sort): New callbacks.
1636 (find_source): Look for and create a canonical name.
1637 (canonicalize_name): New.
1638 (make_gcov_file_name): Reimplement and fix mangling.
1640 * doc/gcov.texi: Update documentation about path preservation.
1642 2011-11-11 David S. Miller <davem@davemloft.net>
1644 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
1645 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
1647 2011-11-11 Jakub Jelinek <jakub@redhat.com>
1649 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
1651 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
1653 (ix86_expand_epilogue): Use it.
1654 * config/i386/i386.md (return, simple_return): Call it in the
1657 PR tree-optimization/51091
1658 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
1659 rhs also in the va_list_simple_ptr case.
1661 PR tree-optimization/51058
1662 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
1663 (vect_schedule_slp): Call it.
1664 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
1665 don't replace scalar calls with setting of their lhs to zero here.
1667 PR tree-optimization/51074
1668 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
1669 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
1670 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
1671 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
1672 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
1673 CONSTRUCTOR operands.
1674 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
1676 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
1677 to 0 .. 2 * elements - 1.
1679 2011-11-11 Richard Henderson <rth@redhat.com>
1681 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
1682 (dump_gimple_omp_atomic_store): Likewise.
1683 * optabs.c (can_atomic_exchange_p): New.
1684 * optabs.h (can_atomic_exchange_p): Declare.
1685 * omp-low.c (expand_omp_atomic_load): Implement.
1686 (expand_omp_atomic_store): Likewise.
1687 (expand_omp_atomic): Update for new arguments to load/store.
1689 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
1691 * cprop.c: Adjust outdated comments throughout.
1692 (hash_scan_set): Rename PAT parameter into SET.
1693 (cprop_pavloc): Rename into...
1694 (cprop_avloc): ...this.
1695 (cprop_absaltered): Rename into...
1696 (cprop_kill): ...this.
1697 (alloc_cprop_mem): Adjust for above renaming.
1698 (free_cprop_mem): Likewise.
1699 (compute_cprop_data): Likewise.
1700 (compute_local_properties): Rename TRANSP parameter into KILL and
1701 adjust throughout. Rework comments.
1702 (try_replace_reg): Fix long line.
1703 (cprop_jump): Likewise.
1704 (constprop_register): Fix prototype and take INSN last.
1705 (cprop_insn): Adjust calls to above function. Fix long lines.
1706 (bypass_block): Likewise.
1707 (one_cprop_pass): Likewise.
1709 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
1711 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
1712 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
1714 2011-11-11 Jason Merrill <jason@redhat.com>
1716 * varasm.c (default_elf_asm_output_limited_string): #ifdef
1718 (default_elf_asm_output_ascii): Likewise.
1720 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
1723 * config/i386/constraints.md (j): New address constraint.
1724 * config/i386/predicates.md (lea_address_operand): Redefine as
1726 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
1727 (*lea_4_zext): Ditto.
1729 2011-11-11 David S. Miller <davem@davemloft.net>
1732 2011-11-05 David S. Miller <davem@davemloft.net>
1734 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1735 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1736 (*zero_extend_v8qi_<P:mode>_insn,
1737 *zero_extend_v4hi_<P:mode>_insn): New insns.
1738 * config/sparc/sparc.c (vector_init_move_words,
1739 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1740 sparc_expand_vector_init_vis1): New functions.
1741 (vector_init_bshuffle): Rewrite to handle more cases and make use
1742 of locs[] array prepared by vector_init_prepare_elts.
1743 (vector_init_fpmerge, vector_init_faligndata): Delete.
1744 (sparc_expand_vector_init): Rewrite using new infrastructure.
1746 2011-11-11 Jakub Jelinek <jakub@redhat.com>
1748 * opts-common.c (generate_canonical_option): Free opt_text
1749 it it has been allocated here and not stored anywhere.
1751 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
1753 (vect_create_new_slp_node): Don't allocate node before checking stmt
1755 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
1756 free def_stmts vectors and additionally free oprnd_info.
1757 (vect_build_slp_tree): Adjust callers. Call it even if
1758 stop_recursion. If vect_create_new_slp_node or
1759 vect_build_slp_tree fails, properly handle freeing memory.
1760 If it succeeded, clear def_stmts in oprnd_info.
1762 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
1764 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
1765 multiple lines for readability.
1766 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
1767 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
1768 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
1769 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
1770 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
1771 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
1773 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
1774 serving as fast replacements for fprintf integer to string conversions.
1775 (sprint_ul_rev): Internal helper for the above.
1776 (output_addr_const) <CONST_INT>: Don't use fprintf.
1777 * varasm.c: Fix some whitespace inconsistencies.
1778 (default_elf_asm_output_limited_string): New.
1779 (default_elf_asm_output_ascii): Likewise.
1780 (default_elf_internal_label): Likewise.
1781 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
1782 stpcpy instead of sprintf.
1783 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
1784 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
1785 STRING_LIMIT macros.
1786 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
1787 provide the same functionality.
1788 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
1790 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1792 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
1794 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1797 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
1798 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
1799 (expand_builtin): Add cases for test_and_set and clear.
1800 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
1801 (BUILT_IN_ATOMIC_CLEAR): New.
1803 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
1806 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
1807 value in the current line table.
1809 2011-11-10 Nathan Sidwell <nathan@acm.org>
1811 * gcov.c (struct function_info): Make src an index, not a pointer.
1812 (struct source_info): Remove index and next source fields.
1813 (fn_end): New static var.
1814 (sources_index): Remove.
1815 (sources): Now a pointer to an array, not a list.
1816 (n_sources, a_sources): New.
1817 (process_file): Adjust for changes to read_graph_file. Insert
1818 functions into source lists and check line numbers here.
1819 (generate_results): Only allocate lines for sources with
1820 contents. Adjust for source array.
1821 (release_structures): Likewise.
1822 (find_source): Return source index, adjust for source array.
1823 (read_graph_file): Return function list. Don't insert into source
1825 (read_count_file): Take list of functions.
1826 (solve_flow_graph): Reverse the arc lists here.
1827 (add_line_counts): Adjust for source array.
1829 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1832 * tree-object-size.c (addr_object_size): Check TREE_CODE of
1833 MEM_REF's operand rather than code of the MEM_REF itself.
1835 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1837 PR rtl-optimization/51040
1838 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
1839 be AND followed by NOT.
1840 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
1841 should be AND followed by NOT.
1843 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1845 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
1846 use &(P)->base even if P is NULL.
1848 PR rtl-optimization/51023
1849 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
1850 val_signbit_known_clear_p for signed comparison narrowing
1851 optimization. Don't check for non-VOIDmode, use
1852 HWI_COMPUTABLE_MODE_P macro.
1853 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
1854 Optimize even when const_op is equal to GET_MODE_MASK (mode),
1855 don't optimize if const_op is negative.
1857 2011-11-10 Richard Guenther <rguenther@suse.de>
1859 PR tree-optimization/51042
1860 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
1861 self-referential expressions. Refactor code to avoid duplication.
1863 2011-11-10 Richard Guenther <rguenther@suse.de>
1865 PR tree-optimization/51070
1866 * tree-loop-distribution.c (generate_builtin): Do not replace
1867 the loop with a builtin if the partition contains statements which
1868 results are used outside of the loop.
1869 (pass_loop_distribution): Verify and collect.
1871 2011-11-10 Richard Guenther <rguenther@suse.de>
1873 PR tree-optimization/51030
1874 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
1875 (value_replacement): Use it to handle trivial non-empty
1876 intermediate blocks.
1878 2011-11-10 Richard Guenther <rguenther@suse.de>
1881 * gimple.c (gimple_has_side_effects): Remove checking code
1882 that doesn't belong here.
1884 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
1886 PR tree-optimization/51058
1887 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
1889 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1891 PR tree-optimization/51000
1892 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
1893 a pattern stmt for a bool store, adjust DR_STMT too.
1894 Don't handle bool conversions to single bit precision lhs.
1895 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
1896 stmt, remove its related stmt and free its stmt_vinfo.
1897 (free_stmt_vec_info): Free also pattern stmt's vinfo and
1898 pattern def stmt's vinfo.
1899 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
1900 free pattern stmt's vinfo here.
1901 (vect_transform_loop): When calling vect_remove_stores,
1902 do gsi_next first and don't call gsi_remove. If not strided
1903 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
1905 2011-11-09 Jakub Jelinek <jakub@redhat.com>
1908 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
1909 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
1912 * function.h (requires_stack_frame_p): New prototype.
1913 * function.c (requires_stack_frame_p): No longer static.
1914 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
1915 stack_realign_fp was just a conservative guess for a function
1916 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
1917 and stack realignment.
1919 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
1921 PR preprocessor/51061
1922 * incpath.c (merge_include_chains): Make sure to not pass null
1923 pointers to free_path.
1925 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
1927 * doc/invoke.texi ([Option Summary, C++ Language Options]):
1928 Add -Wzero-as-null-pointer-constant.
1930 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1932 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
1933 * config/arm/arm-tables.opt: Regenerate.
1934 * config/arm/arm-tune.md: Likewise.
1935 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
1936 * doc/invoke.texi: Document -mcpu=cortex-a7.
1938 2011-11-09 Richard Guenther <rguenther@suse.de>
1941 2011-11-09 Richard Guenther <rguenther@suse.de>
1943 * tree-cfg.c (verify_gimple_call): Verify that
1944 gimple_call_cannot_inline_p is returning a conservative
1945 correct result according to gimple_check_call_matching_types.
1947 2011-11-09 Richard Guenther <rguenther@suse.de>
1949 PR tree-optimization/51039
1950 * tree-cfg.c (verify_gimple_call): Verify that
1951 gimple_call_cannot_inline_p is returning a conservative
1952 correct result according to gimple_check_call_matching_types.
1953 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
1954 code dealing with un-inlinablility.
1955 * gimple-streamer-in.c (input_gimple_stmt): Update the
1958 2011-11-09 Richard Guenther <rguenther@suse.de>
1960 PR tree-optimization/51039
1961 * tree-inline.c (setup_one_parameter): Always perform a
1962 valid gimple type change.
1963 (declare_return_variable): Likewise.
1965 2011-11-09 Jakub Jelinek <jakub@redhat.com>
1967 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
1968 vconduv4sfv4si): New patterns.
1969 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
1970 different dest_mode from comparison mode.
1972 2011-11-09 Richard Guenther <rguenther@suse.de>
1974 * gimple-fold.c (canonicalize_constructor_val): Mark
1975 address-taken variables addressable.
1977 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
1979 PR tree-optimization/51015
1980 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
1981 vectype to be set for pattern def stmts.
1983 2011-11-09 Alan Modra <amodra@gmail.com>
1985 * function.c (bb_active_p): Delete.
1986 (dup_block_and_redirect, active_insn_between): New functions.
1987 (convert_jumps_to_returns, emit_return_for_exit): New functions,
1989 (thread_prologue_and_epilogue_insns): ..here. Delete
1990 shadowing variables. Don't do prologue register clobber tests
1991 when shrink wrapping already failed. Delete all last_bb_active
1992 code. Instead compute tail block candidates for duplicating
1993 exit path. Remove these from antic set. Duplicate tails when
1994 reached from both blocks needing a prologue/epilogue and
1995 blocks not needing such.
1996 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
1998 * bb-reorder.c (get_uncond_jump_length): Make global.
1999 * bb-reorder.h (get_uncond_jump_length): Declare.
2000 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
2001 (rtl_split_edge): Likewise. Warning fix.
2002 (rtl_duplicate_bb): New function.
2003 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
2004 * Makefile.in (function.o): Update dependencies.
2006 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2007 Georg-Johann Lay <avr@gjlay.de>
2009 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
2011 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2012 * doc/tm.texi: Regenerate.
2014 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
2016 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2017 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
2018 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2019 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
2021 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
2022 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2023 (avr_regno_mode_code_ok_for_base_p): Ditto.
2024 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
2025 (avr_regno_mode_code_ok_for_base_p): Ditto.
2026 (avr_reg_ok_for_addr_p): Pass AS down to
2027 avr_regno_mode_code_ok_for_base_p.
2029 * addresses.h (base_reg_class): Add address space argument.
2030 Pass to MODE_CODE_BASE_REG_CLASS.
2031 (ok_for_base_p_1): Add address space argument. Pass to
2032 REGNO_MODE_CODE_OK_FOR_BASE_P.
2033 (regno_ok_for_base_p): Add address space argument. Pass to
2036 * regrename.c (scan_rtx_address): Add address space argument.
2037 Pass address space to regno_ok_for_base_p and base_reg_class.
2038 Update recursive calls.
2039 (scan_rtx): Pass address space to scan_rtx_address.
2040 (build_def_use): Likewise.
2041 * regcprop.c (replace_oldest_value_addr): Add address space
2042 argument. Pass to regno_ok_for_base_p and base_reg_class.
2043 Update recursive calls.
2044 (replace_oldest_value_mem): Pass address space to
2045 replace_oldest_value_addr.
2046 (copyprop_hardreg_forward_1): Likewise.
2048 * reload.c (find_reloads_address_1): Add address space argument.
2049 Pass address space to base_reg_class and regno_ok_for_base_p.
2050 Update recursive calls.
2051 (find_reloads_address): Pass address space to base_reg_class,
2052 regno_ok_for_base_p, and find_reloads_address_1.
2053 (find_reloads): Pass address space to base_reg_class.
2054 (find_reloads_subreg_address): Likewise.
2056 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2057 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2059 (record_address_regs): Add address space argument. Pass to
2060 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2061 (record_operand_costs): Pass address space to record_address_regs.
2062 (scan_one_insn): Likewise.
2064 * caller-save.c (init_caller_save): Update call to base_reg_class.
2065 * ira-conflicts.c (ira_build_conflicts): Likewise.
2066 * reload1.c (maybe_fix_stack_asms): Likewise.
2068 2011-11-08 Michael Matz <matz@suse.de>
2070 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2072 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2074 * tree.h (TREE_CLOBBER_P): New macro.
2075 * gimple.h (gimple_clobber_p): New inline function.
2076 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2077 that go out of scope and live in memory.
2078 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2080 * cfgexpand.c (decl_to_stack_part): New static variable.
2081 (add_stack_var): Allocate it, and remember mapping.
2082 (fini_vars_expansion): Deallocate it.
2083 (stack_var_conflict_p): Add early outs.
2084 (visit_op, visit_conflict, add_scope_conflicts_1,
2085 add_scope_conflicts): New static functions.
2086 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2087 (expand_used_vars): Add scope conflicts.
2088 (expand_gimple_stmt_1): Expand clobbers to nothing.
2089 (expand_debug_expr): Ditto.
2091 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2092 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2093 refer to otherwise unused locals.
2094 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2095 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2096 SSA names aren't necessary.
2097 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2098 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2099 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2101 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2102 don't zero-initialize something.
2103 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2104 clobber RHS, we don't want PHI nodes with those.
2106 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2108 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2109 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2111 2011-11-08 Richard Guenther <rguenther@suse.de>
2113 PR tree-optimization/51012
2114 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2115 non-inlinable state.
2116 * cgraph.c (cgraph_make_edge_direct): Likewise.
2118 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2120 PR rtl-optimization/47698
2121 * ifcvt.c (noce_operand_ok): Move around comment.
2123 2011-11-08 Richard Guenther <rguenther@suse.de>
2126 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2127 (lto_write_options): ... here. Prepend frontend specific flags.
2129 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2131 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2132 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2134 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
2135 Handle vectorization of SLP calls.
2136 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
2137 (vect_transform_stmt): Adjust vectorizable_call caller, remove
2139 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
2141 (vect_build_slp_tree): Allow CALL_EXPR.
2143 2011-11-08 Richard Guenther <rguenther@suse.de>
2145 * gimple-fold.c (canonicalize_constructor_val): Make sure
2146 we have referenced vars setup before adding to them.
2148 2011-11-07 Richard Henderson <rth@redhat.com>
2149 Aldy Hernandez <aldyh@redhat.com>
2150 Andrew MacLeod <amacleod@redhat.com>
2151 Torvald Riegel <triegel@redhat.com>
2153 Merged from transactional-memory.
2155 * gtm-builtins.def: New file.
2156 * trans-mem.c: New file.
2157 * trans-mem.h: New file.
2159 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
2161 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
2162 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
2163 ix86_builtin_tm_load, ix86_builtin_tm_store,
2164 ix86_init_tm_builtins): New.
2165 (ix86_init_builtins): Initialize TM builtins.
2166 (struct ix86_attribute_table): Add "*tm regparm".
2167 * config/i386/i386-builtin-types.def (PV2SI): Define.
2169 Define V2SI_FTYPE_PCV2SI.
2170 Define V4SF_FTYPE_PCV4SF.
2171 Define V8SF_FTYPE_PCV8SF.
2172 Define VOID_PV2SI_V2SI.
2174 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
2175 tm-max-aggregate-size.
2176 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
2177 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
2178 * doc/tm.texi: Regenerate.
2180 * attribs.c (apply_tm_attr): New.
2181 (init_attributes): Allow '*' prefix for overrides.
2182 (register_attribute): Likewise.
2183 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
2184 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
2185 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
2186 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
2187 ATTR_TMPURE_NOTHROW_LIST): New.
2188 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
2189 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
2190 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
2191 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
2192 * builtins.def: Include gtm-builtins.def. Add comments regarding
2193 transactional memory synchronization.
2194 (DEF_TM_BUILTIN): New.
2195 * c-parser.c (struct c_parser): Add in_transaction.
2196 (c_parser_transaction, c_parser_transaction_expression,
2197 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
2198 (c_parser_attribute_any_word): Split out from c_parser_attributes.
2199 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
2200 (c_parser_unary_expression): Same.
2201 * c-tree.h (c_finish_transaction): Declare.
2202 * c-typeck.c (c_finish_transaction): New.
2203 (build_function_call_vec): Call tm_malloc_replacement.
2204 * calls.c (is_tm_builtin): New.
2205 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
2206 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
2207 * cfgexpand.c (expand_call_stmt): Call
2208 mark_transaction_restart_calls.
2209 (gimple_expand_cfg): Free the tm_restart map.
2210 (mark_transaction_restart_calls): New.
2211 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
2212 * cgraph.c (dump_cgraph_node): Handle tm_clone.
2213 * cgraph.h (struct cgraph_node): Add tm_clone field.
2214 (decl_is_tm_clone): New.
2215 (struct cgraph_local_info): Add tm_may_enter_irr.
2216 (cgraph_copy_node_for_versioning): Declare.
2217 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
2218 copy analyzed from old version.
2219 * combine.c (distribute_notes): Handle REG_TM notes.
2220 * common.opt: Add -fgnu-tm.
2221 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
2222 (__do_global_dtors_aux): Deregister clone table.
2223 (frame_dummy): Register clone table.
2224 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
2226 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
2228 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
2229 * gimple-pretty-print.c: Include trans-mem.h.
2230 (dump_gimple_fmt): Add %x.
2231 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
2232 (dump_gimple_eh_else, dump_gimple_transaction): New.
2233 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2234 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
2235 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
2237 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
2238 (walk_gimple_stmt): Initialize and honor removed_stmt.
2239 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2240 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2241 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
2242 * gimple.h (struct gimple_statement_eh_else,
2243 gimple_statement_transaction, GTMA_*): New.
2244 (gimple_statement_d): Add gimple_statement_eh_else and
2246 (gimple_build_eh_else, gimple_build_transaction,
2247 gimple_fold_call, diagnose_tm_safe_errors): Declare.
2248 (get_call_expr_in): Remove prototype.
2249 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2250 (gimple_eh_else_n_body, gimple_eh_else_e_body,
2251 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
2252 gimple_transaction_body, gimple_transaction_label,
2253 gimple_transaction_label_ptr, gimple_transaction_subcode,
2254 gimple_transaction_set_body, gimple_transaction_set_label,
2255 gimple_transaction_set_subcode): New.
2256 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
2257 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
2258 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
2259 (gimplify_transaction): New.
2260 (gimplify_expr): Handle TRANSACTION_EXPR.
2261 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
2262 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
2264 * Makefile.in: Add trans-mem.o and dependencies.
2265 (BUILTINS_DEF): Add gtm-builtins.def.
2266 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
2267 (GTFILES): Add trans-mem.c.
2268 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
2269 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
2270 get_tm_clone_pair): Declare.
2271 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
2272 * passes.c (init_optimization_passes): Place transactional memory
2274 * print-tree.c (print_node): Dump tm-clone.
2275 * recog.c (peep2_attempt): Handle REG_TM.
2276 * reg-notes.def (TM): New.
2277 * rtlanal.c (alloc_reg_note): Handle REG_TM.
2278 * target.def (builtin_tm_load, builtin_tm_store): New.
2279 * targhooks.c (default_builtin_tm_load_store): New.
2280 * targhooks.h (default_builtin_tm_load_store): Declare.
2281 * timevar.def (TV_TRANS_MEM): New.
2282 * toplev.c (compile_file): Call finish_tm_clone_pairs.
2283 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
2284 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
2285 writes into the statements to update labels.
2286 (is_ctrl_altering_stmt): Add TM ending statements. Handle
2288 (verify_gimple_transaction): New.
2289 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
2290 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2291 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
2292 (dump_function_to_file): Display [tm-clone] if applicable.
2293 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
2294 (struct_ptr_hash): Same.
2295 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
2296 (replace_goto_queue_1): Likewise.
2298 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
2299 (lower_try_finally_nofallthru): Likewise.
2300 (lower_try_finally_onedest): Likewise.
2301 (lower_try_finally_copy): Likewise.
2302 (lower_try_finally_switch): Likewise.
2303 (lower_try_finally): Likewise.
2304 (decide_copy_try_finally): Likewise.
2305 (lower_eh_constructs_2): Likewise.
2306 (refactor_eh_r): Likewise.
2307 * tree-flow.h (struct gimple_df): Add tm_restart field.
2308 Define tm_restart_node.
2309 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
2310 (estimate_num_insns): Likewise.
2311 (init_inline_once): Init tm_cost.
2312 * tree-inline.h (struct eni_weights_d): Add tm_cost.
2313 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
2314 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
2315 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
2316 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
2317 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2318 Add support for TM vector loads. Add support for TM logging builtins.
2319 (call_may_clobber_ref_p_1): Add support for vector stores.
2320 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
2321 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
2322 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2323 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
2324 (local_define_builtin): Handle ECF_TM_PURE.
2325 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
2326 * tree.def (TRANSACTION_EXPR): New.
2327 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
2328 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
2329 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
2330 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
2331 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
2332 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
2333 (struct tree_function_decl): Add tm_clone_flag.
2334 (struct_ptr_eq, struct_ptr_hash): New.
2335 (apply_tm_attr): Declare.
2336 (is_tm_safe_or_pure): New.
2337 (build_tm_abort_call, is_tm_safe, is_tm_pure,
2338 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
2339 tm_malloc_replacement): Declare.
2340 * varasm.c (tm_clone_hash): New.
2341 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
2342 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
2343 (struct tm_alias_pair): New. Declare VEC types for object.
2345 2011-11-07 Richard Henderson <rth@redhat.com>
2347 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
2348 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
2349 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
2350 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
2351 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
2352 rename from the direct_optab_index enum.
2353 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
2354 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
2355 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
2356 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
2357 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
2358 from the optab_table, not the direct_optab_table.
2359 (init_sync_libfuncs): Declare.
2360 (can_compare_and_swap_p): Update parameters.
2361 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
2362 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
2363 test for the legacy compare-and-swap libcall.
2364 (expand_atomic_exchange): Use the legacy test-and-set libcall.
2365 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
2366 (struct atomic_op_functions): Update for optab type changes.
2367 (maybe_emit_op): Likewise.
2368 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
2369 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
2370 to can_compare_and_swap_p.
2371 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
2372 (expand_omp_atomic_pipeline): Likewise.
2373 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
2374 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
2376 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
2378 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2380 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
2381 * config/i386/i386.c (enum ix86_builtins): Add
2382 IX86_BUILTIN_VEC_PACK_SFIX256.
2383 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
2384 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
2385 (ix86_builtin_vectorized_function): Also vectorize lrint using
2386 256-bit vectors for -mavx.
2388 2011-11-07 Anatoly Sokolov <aesok@post.ru>
2390 * config/cris/constraints.md: New file.
2391 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
2392 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
2393 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
2394 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
2395 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
2396 * config/cris/cris.c: Incule "tm-constrs.h".
2397 (cris_print_operand): Use satisfies_constraint_O.
2398 (cris_normal_notice_update_cc, cris_rtx_costs): Use
2399 satisfies_constraint_I.
2400 (cris_address_cost): Use satisfies_constraint_L.
2401 * config/cris/cris.md: Include "constraints.md".
2402 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
2403 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
2404 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
2405 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
2406 *extop<mode>si_swap_side): Use satisfies_constraint_N and
2407 satisfies_constraint_J.
2408 (moversideqi movemsideqi mover2side peephole2): Use
2409 satisfies_constraint_N and satisfies_constraint_J.
2410 (andu peephole2): Use satisfies_constraint_I and
2411 satisfies_constraint_O.
2413 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
2415 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
2416 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
2418 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2420 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
2421 SWITCHABLE_TARGET can change the values during compilation.
2422 (expand_atomic_fetch_op): Handle parameter change ripples for
2423 get_atomic_op_for_code call.
2425 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2427 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
2429 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
2430 only when originated from that builtin.
2431 (expand_atomic_store): Expand to __sync_lock_release when originated
2433 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
2434 expand_atomic_exchange call originated from here.
2435 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
2436 call originated from here.
2437 (expand_builtin_atomic_exchange): Add origination flag.
2438 (expand_builtin_atomic_store): Add origination flag.
2439 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
2440 parameters to indicate implementation fall back options.
2442 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
2444 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
2445 now, not only CONST_INT and CONST_DOUBLE.
2446 (output_movqi): Use output_reload_in_const.
2447 (output_reload_inhi): Ditto.
2448 (output_reload_insisf): Move assertion to output_reload_in_const.
2449 (avr_out_reload_inpsi): Ditto.
2451 2011-11-07 Nathan Sidwell <nathan@acm.org>
2453 * gcov.c (object_summary): Replace with ...
2454 (object_runs): ... this.
2455 (process_file): Remove functions with no data.
2456 (generate_results): Ignore files with no lines.
2457 (release_function): New helper, broken out of ...
2458 (release_structures): ... here. Use it.
2459 (read_count_file): Adjust for new data file format.
2460 (output_lines): Use object_runs.
2461 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
2462 (struct gcov_ctr_info): Move definition.
2463 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
2465 (struct gcov_info): Add merge function array, remove mask and
2466 counts. Trailing array is array of pointers to function info.
2467 * coverage.c (struct function_list): Replace counter numbers with
2468 counter arrays. Add fndecl field. GTYify.
2469 (counts_entry): Remove chain workspace.
2470 (functions_head): GTYify.
2471 (prg_n_ctrs): Remove.
2473 (tree_ctr_tables): Remove.
2474 (read_counts_file): Cope with blank entries and expect program
2475 summaries before functions. Don't warn on missing entries.
2476 (coverage_counter_alloc): Allocate individual function arrays.
2477 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
2478 for individual function arrays.
2479 (coverage_end_function): GTYify function list object. Finalize
2480 function's counter arrays.
2481 (build_var): New. Create a counter-related variable with
2482 appropriate linkage.
2483 (build_fn_info_type): Adjust for new runtime structure.
2484 (build_fn_info_value): Rename to ...
2485 (build_fn_info): ... here. Build new format data.
2486 (build_ctr_info_type, build_ctr_info_value): Remove.
2487 (build_info_type): New. Build new format data structure.
2488 (build_info): Adjust for new format data.
2489 (create_coverage): Likewise.
2490 * gcov-dump.c (tag_function): Recognize placeholders.
2492 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
2494 * config/avr/constraints.md (Cm2): New constraint for int -2.
2495 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
2496 (*negqihi2): New insn.
2498 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
2500 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
2501 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
2503 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2505 * config/i386/i386.c (ix86_expand_builtin): If gather mask
2506 argument is known to have all high bits set, pass pc_rtx as
2507 second argument to the expander instead of op0.
2508 * config/i386/sse.md (*avx2_gathersi<mode>_2,
2509 *avx2_gatherdi<mode>_2): New patterns.
2510 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
2511 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
2512 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
2515 PR tree-optimization/50789
2516 * tree-vect-stmts.c (process_use): Add force argument, avoid
2517 exist_non_indexing_operands_for_use_p check if true.
2518 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
2519 STMT_VINFO_GATHER_P.
2520 (gen_perm_mask): New function.
2521 (perm_mask_for_reverse): Use it.
2522 (reverse_vec_element): Rename to...
2523 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
2524 generalize for any permutations.
2525 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
2526 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
2527 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
2528 * doc/tm.texi: Regenerate.
2529 * tree-data-ref.c (initialize_data_dependence_relation,
2530 compute_self_dependence): No longer static.
2531 * tree-data-ref.h (initialize_data_dependence_relation,
2532 compute_self_dependence): New prototypes.
2533 * tree-vect-data-refs.c (vect_check_gather): New function.
2534 (vect_analyze_data_refs): Detect possible gather load data refs.
2535 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
2536 (STMT_VINFO_GATHER_P): Define.
2537 (vect_check_gather): New prototype.
2538 * config/i386/i386-builtin-types.def: Add types for alternate
2540 * config/i386/sse.md (AVXMODE48P_DI): Remove.
2541 (VEC_GATHER_MODE): Rename mode_attr to...
2542 (VEC_GATHER_IDXSI): ... this.
2543 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
2544 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
2545 instead of <VEC_GATHER_MODE>.
2546 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
2547 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
2548 on src and mask operands.
2549 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
2550 instead of AVXMODE48P_DI.
2551 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
2552 * config/i386/i386.c (enum ix86_builtins): Add
2553 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
2554 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
2555 (ix86_init_mmx_sse_builtins): Create those builtins.
2556 (ix86_expand_builtin): Handle those builtins and adjust expansions
2557 of other gather builtins.
2558 (ix86_vectorize_builtin_gather): New function.
2559 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
2561 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
2563 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
2565 2011-11-07 Tristan Gingold <gingold@adacore.com>
2567 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
2568 * config/vms/t-vms: Add vms-c.o rule.
2569 * config/vms/vms-c.c: New file.
2570 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
2571 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
2573 2011-11-07 Tristan Gingold <gingold@adacore.com>
2575 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
2576 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
2577 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
2578 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
2579 (SUBTARGET_OS_CPP_BUILTINS): Define.
2580 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
2581 (MASK_RETURN_ADDR): Define in 64 bit mode.
2582 * config/ia64/vms.h: Likewise.
2583 * config/vms/vms.h: New file.
2584 * config/vms/vms64.h: New file.
2585 * config/alpha/vms64.h: Removed.
2586 * config/ia64/vms64.h: Removed.
2587 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
2588 Adjust for above change.
2590 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
2593 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
2594 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
2595 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
2596 (movdi_internal_rex64): Likewise.
2598 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
2600 PR rtl-optimization/47698
2601 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
2603 2011-11-07 Tristan Gingold <gingold@adacore.com>
2605 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
2607 (TARGET_OPTION_INIT_STRUCT): Define.
2608 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
2609 (TARGET_MAX_ANCHOR_OFFSET)
2610 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
2612 2011-11-06 Quentin Neill <quentin.neill@amd.com>
2614 Fix r180999, update ChangeLog
2615 * config.gcc: Add f16cintrin.h.
2616 * config/i386/f16cintrin.h: Add missing endif.
2618 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
2620 * config.gcc (arm*-*-rtemseabi*): New target.
2621 * config/arm/rtems-eabi.h: New.
2622 * config/arm/t-rtems-eabi: New.
2624 2011-11-06 David S. Miller <davem@davemloft.net>
2626 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
2627 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
2628 *zero_extend_v8qi_<P:mode>_insn,
2629 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
2630 and vec_duplicate instead of using an UNSPEC.
2632 2011-11-07 Alan Modra <amodra@gmail.com>
2635 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
2636 blockage for ABI_V4.
2638 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
2640 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
2641 libgcj version bump.
2642 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
2644 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
2646 * gcse.c: Adjust outdated comments throughout.
2647 (struct mem_conflict_info): New structure.
2648 (mems_conflict_for_gcse_p): Use it to communicate with caller.
2649 (load_killed_in_block_p): Pass it to note_stores.
2650 (hash_expr): Remove superfluous line break.
2651 (hash_scan_set): Rename PAT parameter into SET.
2652 (hash_scan_insn): Reorder cases.
2653 (canon_list_insert): Fix long line.
2654 (edge_list): Delete.
2655 (prune_expressions): Rename E local variable into EXPR.
2656 (compute_pre_data): Return struct edge_list * object.
2657 (pre_expr_reaches_here_p_work): Fix formatting.
2658 (process_insert_insn): Move around comment.
2659 (pre_edge_insert): Fix long line.
2660 (pre_insert_copies): Likewise.
2661 (gcse_emit_move_after): Swap SRC and DEST parameters.
2662 (pre_delete): Adjust call to gcse_emit_move_after.
2663 (pre_gcse): Take struct edge_list * parameter. Fix long line.
2664 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
2665 Use a local list of edges.
2666 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
2667 (pre_ldst_expr_hash): Fix long line.
2668 (free_ldst_mems): Rename into...
2669 (free_ld_motion_mems): ...this.
2670 (first_ls_expr): Delete.
2671 (next_ls_expr): Likewise.
2672 (print_ldst_list): Do not use above two functions.
2673 (simple_mem): Adjust interface.
2674 (compute_ld_motion_mems): Fix formatting.
2675 (update_ld_motion_stores): Reuse local variable.
2677 2011-11-06 Joseph Myers <joseph@codesourcery.com>
2679 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
2681 (build_null_declspecs): Initialize align_log and alignas_p fields.
2682 (declspecs_add_alignas): New.
2683 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
2684 (c_parser_declspecs): Handle _Alignas specifiers.
2685 (c_parser_alignas_specifier): New.
2686 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
2687 Diagnose _Alignof (expression).
2688 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
2689 (declspecs_add_alignas): Declare.
2690 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
2691 * ginclude/stdalign.h: New.
2692 * Makefile.in (USER_H): Add stdalign.h.
2694 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
2696 * regset.h (fixed_reg_set_regset): Declare.
2697 * dse.c: Include regset.h .
2698 (struct insn_info): Add member fixed_regs_live.
2699 (note_add_store_info): New typedef.
2700 (note_add_store): New function.
2701 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
2702 Use gen_add3_insn / gen_move_insn.
2703 Check new insn for unwanted clobbers before emitting it.
2704 (check_for_inc_dec): Rename to...
2705 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
2706 parameter. Changed all callers in file.
2707 (check_for_inc_dec, copy_fixed_regs): New functions.
2708 (scan_insn): Set fixed_regs_live field of insn_info.
2709 * rtl.h (check_for_inc_dec): Update prototype.
2710 * postreload.c (reload_cse_simplify): Take new signature of
2711 check_ind_dec into account.
2712 * reginfo.c (fixed_reg_set_regset): New variable.
2713 (init_reg_sets_1): Initialize it.
2715 2011-11-06 Jakub Jelinek <jakub@redhat.com>
2717 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
2720 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2722 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
2723 Remove dependence of declaration and target define on definition of
2724 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
2726 2011-11-06 Andrew Macleod <amacleod@redhat.com>
2727 Richard Henderson <rth@redhat.com>
2728 Aldy Hernandez <aldyh@redhat.com>
2730 Merged from cxx-mem-model.
2732 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
2733 * coretypes.h (enum memmodel): New. enumerated memory model type.
2734 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
2735 * genopinit,c (optabs): Add atomic direct optab handlers.
2736 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
2737 * builtin-types.def (BT_CONST_VOLATILE_PTR,
2738 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
2739 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
2740 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
2741 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
2742 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
2743 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
2744 * expr.h (expand_atomic_*): Add prototypes.
2745 (expand_{bool,val}_compare_and_swap): Remove prototypes.
2746 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
2748 * common.opt (Winvalid-memory-model): New warning flag.
2749 (finline-atomics): New. Flag to disable atomic inlining.
2750 * params.h (ALLOW_LOAD_DATA_RACES): New.
2751 (ALLOW_PACKED_LOAD_DATA_RACES): New.
2752 (ALLOW_PACKED_STORE_DATA_RACES): New.
2753 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
2754 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
2755 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
2756 * builtins.c (is_builtin_name): Handle __atomic.
2757 (get_memmodel): New. Extract memory model.
2758 (expand_expr_force_mode): New. Factor out common code for ensuring an
2759 integer argument is in the proper mode.
2760 (expand_builtin_sync_operation): Remove ignore param. Always call
2761 expand_atomic_fetch_op instead of the old expanders.
2762 (expand_builtin_compare_and_swap,
2763 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
2764 call atomic expanders instead of sync expanders.
2765 (expand_builtin_sync_lock_release): Call atomic_store expander.
2766 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
2767 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
2768 (expand_builtin_atomic_exchange): New.
2769 (fold_builtin_atomic_always_lock_free,
2770 expand_builtin_atomic_always_lock_free,
2771 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
2773 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
2774 expand_builtin_atomic_signal_fence): New.
2775 (expand_builtin_mem_signal_fence): New.
2776 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
2777 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
2778 * optabs.h (DOI_atomic_*): Define new atomics.
2779 (atomic_*_optab): Define.
2780 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
2782 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
2783 (expand_sync_lock_test_and_set): Remove.
2784 (expand_atomic_load, expand_atomic_store): New.
2785 (expand_atomic_exchange): New.
2786 (expand_atomic_compare_and_swap): New. Implements
2787 atomic_compare_exchange via compare and swap.
2788 (struct atomic_op_functions): Opcode table struct for fetch ops.
2789 (get_atomic_op_for_code): New. Return an opcode table entry.
2790 (maybe_emit_op): New. Try to emit a fetch op.
2791 (expand_atomic_fetch_op): New.
2792 (expand_val_compare_and_swap_1): Remove.
2793 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
2794 (expand_atomic_compare_and_swap): Rename from
2795 expand_atomic_compare_exchange. Rewrite to return both success and
2796 oldval return values; expand via both atomic and sync optabs.
2797 (can_compare_and_swap_p): New.
2798 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
2799 (maybe_gen_insn): Handle 7 and 8 operands.
2800 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
2801 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
2802 builtins instead of __sync builtins.
2803 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
2804 * doc/extend.texi: Document __atomic built-in functions.
2805 * doc/invoke.texi: Document data race parameters.
2806 * doc/md.texi: Document atomic patterns.
2807 * config/i386/i386.md (UNSPEC_MOVA): New.
2808 (UNSPECV_CMPXCHG): Split into ...
2809 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
2810 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
2811 * config/i386/sync.md (ATOMIC): New mode iterator.
2812 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
2813 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
2814 (mem_thread_fence): Rename from memory_barrier.
2815 Handle the added memory model parameter.
2816 (mfence_nosse): Rename from memory_barrier_nosse.
2817 (sync_compare_and_swap<CASMODE>): Split into ...
2818 (atomic_compare_and_swap<SWI124>): this and ...
2819 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
2820 (atomic_compare_and_swap_single<SWI>): Rename from
2821 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
2822 (atomic_compare_and_swap_double<DCASMODE>): Rename from
2823 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
2824 (*atomic_compare_and_swap_doubledi_pic): Rename from
2825 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
2826 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
2828 (*atomic_fetch_add_cmp<SWI>): Similarly.
2829 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
2830 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
2831 (sync_lock_test_and_set<SWI>): Merge with ...
2832 (atomic_exchange<SWI>): ... this.
2834 2011-11-6 Richard Guenther <rguenther@suse.de>
2836 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
2838 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
2840 * tree-vectorizer.h (vectorizable_condition): Add argument.
2841 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
2842 in SLP. Update calls to vectorizable_condition.
2843 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
2844 the arguments. Pass it to vect_is_simple_use_1.
2845 (vectorizable_condition): Add slp_node to the arguments. Support
2846 vectorization of basic blocks. Fail for reduction in SLP. Update
2847 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
2848 call vect_get_slp_defs to get vector operands.
2849 (vect_analyze_stmt): Update calls to vectorizable_condition.
2850 (vect_transform_stmt): Likewise.
2851 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
2852 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
2854 (vect_build_slp_tree): Handle COND_EXPR.
2855 (vect_analyze_slp_instance): Push pattern statements to root node.
2856 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
2858 2011-11-05 David S. Miller <davem@davemloft.net>
2860 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2861 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2862 (*zero_extend_v8qi_<P:mode>_insn,
2863 *zero_extend_v4hi_<P:mode>_insn): New insns.
2864 * config/sparc/sparc.c (vector_init_move_words,
2865 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2866 sparc_expand_vector_init_vis1): New functions.
2867 (vector_init_bshuffle): Rewrite to handle more cases and make use
2868 of locs[] array prepared by vector_init_prepare_elts.
2869 (vector_init_fpmerge, vector_init_faligndata): Delete.
2870 (sparc_expand_vector_init): Rewrite using new infrastructure.
2872 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
2874 * config.gcc (epiphany-*-*): New architecture.
2875 (epiphany-*-elf): New configuration.
2876 * config/epiphany, common/config/epiphany : New directories.
2877 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
2878 (interrupt attribute): Add Epiphany.
2879 (long_call, short_call attribute): Add Epiphany.
2880 * doc/invoke.texi (Options): Add Epiphany options.
2881 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
2882 * doc/install.texi (Options specification):
2883 Add --with-stack-offset=@var{num} description.
2884 (host/target specific issues): Add epiphany-*-elf.
2885 * doc/contrib.texi (Contributors): Mention Epiphany port.
2887 2011-11-05 Jakub Jelinek <jakub@redhat.com>
2889 PR tree-optimization/50693
2890 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
2891 non-forced user labels.
2892 (gimple_merge_blocks): Turn non-forced user labels into
2893 debug bind stmt with the label as first operand and reset value.
2894 (gimple_duplicate_bb): Don't duplicate label debug stmts.
2895 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
2896 * final.c (final_scan_insn): Likewise.
2897 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
2898 * var-tracking.c (debug_label_num): New variable.
2899 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
2900 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
2901 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
2902 NOTE_INSN_DELETED_DEBUG_LABEL.
2903 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
2904 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
2905 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
2906 * gengtype.c (adjust_field_rtx_def): Likewise.
2907 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
2908 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
2909 if their are at the end of function and nop hasn't been emitted.
2910 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
2912 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
2914 PR rtl-optimization/50448
2915 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
2918 2011-11-05 Peter Dufault <dufault@hda.com>,
2919 Sebastian Huber <sebastian.huber@embedded-brains.de>
2921 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
2922 Extend rs6000_spe handling.
2924 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
2926 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
2927 Remove -mcpu=601 multilib.
2928 Remove -Dmpc8260 multilib.
2929 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
2932 2011-11-05 Quentin Neill <quentin.neill@amd.com>
2934 Piledriver f16cintrin.h fix.
2935 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
2936 * config/i386/immintrin.h: Include f16cintrin.h.
2937 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
2940 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2943 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
2945 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
2947 2011-11-04 Alan Modra <amodra@gmail.com>
2949 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
2950 * print-rtl.c (print_rtx): Don't segfault on negative regno.
2952 2011-11-04 David S. Miller <davem@davemloft.net>
2955 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
2956 fact that sparc_emit_float_lib_cmp modifies the comparison in
2959 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
2961 * config/lm32/t-rtems: New.
2962 * config.gcc (lm32-*-rtems*): Add t-rtems.
2964 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2967 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
2969 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
2971 PR rtl-optimization/38644
2972 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
2973 for epilogue having stack adjustment.
2975 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
2978 * config/avr/avr-modes.def: New file defining PSImode.
2979 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
2980 __UINT24_MAX__): New built-in defines.
2981 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
2982 ashlpsi, ashrpsi, lshrpsi.
2983 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
2984 (MOVMODE): New mode iterator.
2985 (movpsi): New expander.
2986 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
2987 (*reload_inpsi, *movpsi): New insns.
2988 (*reload_inpsi): New RTL peephole.
2989 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
2990 *addpsi3_sign_extend.hi): New insns.
2991 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
2992 *subpsi3_sign_extend.hi): New insns.
2993 (divmodpsi4, udivmodpsi4): New define insn-and-split.
2994 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
2995 (andpsi3, iorpsi3, xorpsi3): New insns.
2996 (*rotlpsi2.1, *rotlpsi2.23): New insns.
2997 (*rotw<mode>): Insn condition only allow even-sized modes.
2998 (*rotb<mode>): Insn condition allows odd-sized modes.
2999 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
3000 (negpsi2, one_cmplpsi2): New insns.
3001 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
3002 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
3004 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
3005 (cbranchpsi4): New expander.
3006 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
3007 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
3008 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
3009 avr_out_reload_inpsi): New prototypes.
3011 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
3012 (avr_scalar_mode_supported_p): ...this new static function.
3013 (avr_asm_len): Always return "".
3014 (avr_out_load_psi, avr_out_store_psi): New static functions.
3015 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
3016 (avr_out_tstpsi): New function.
3017 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
3018 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
3019 (avr_simplify_comparison_p): Ditto.
3020 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
3021 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
3022 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
3023 (avr_rtx_costs_1): Report PSI costs.
3024 (avr_libcall_value): Handle odd-sized parameters.
3025 (avr_init_builtin_int24): New static function to define built-in
3026 24-bit types __int24 and __uint24.
3027 (avr_init_builtins): Use it.
3029 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
3032 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
3033 support for VFP floating point model.
3035 2011-11-04 Tristan Gingold <gingold@adacore.com>
3037 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
3039 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
3042 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3044 PR tree-optimization/50730
3045 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3046 analysis if encountered unsupported data-ref.
3048 2011-11-04 Jakub Jelinek <jakub@redhat.com>
3050 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
3052 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
3054 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
3055 For floatunsv8siv8sf2 require TARGET_AVX2.
3057 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
3058 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
3059 signalling comparison instead of non-signalling. Store into
3060 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
3061 subtracted and 0 otherwise.
3062 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3064 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
3065 already for TARGET_SSE2. Xor in vector initialized by
3066 ix86_expand_adjust_ufix_to_sfix_si at the end.
3067 (vec_pack_ufix_trunc_<mode>): Likewise.
3069 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
3070 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
3071 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
3072 vectorizable_type_demotion and vectorizable_type_promotion did.
3073 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
3074 is {,un}signed {char,short}.
3075 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
3076 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
3077 Push vec_dest back to the vec_dsts vector at the end.
3078 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
3079 one step. Removed multi_step_cvt, vec_dsts, slp_node and
3080 prev_stmt_info arguments, add vec_dest argument. Push always
3081 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
3082 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
3083 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
3084 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
3085 vectorizable_type_promotion. Call vectorizable_conversion even
3086 for SLP bb vectorization.
3087 (vect_transform_stmt): Call vectorizable_conversion instead of
3088 vectorizable_type_demotion and vectorizable_type_promotion.
3089 (supportable_widening_operation): Clear *multi_step_cvt first,
3090 simplify c1/c2 computation, free *interm_types vector on failure.
3091 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3092 free *interm_types vector on failure, handle multi-step
3095 2011-11-04 Tristan Gingold <gingold@adacore.com>
3097 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3098 argument. Conditionally generate crash debug info. Adjust
3099 for alpha_funcs_tree removal.
3100 (machine_function): Add links field.
3101 (alpha_start_function): Conditionally generate crash debug info.
3102 (alpha_end_function): Adjust call to alpha_write_linkage.
3103 (alpha_funcs): Remove.
3104 (links_kind): Remove.
3105 (alpha_links): Remove num, target and lkind field. Add func field.
3106 (alpha_links_tree): Remove.
3107 (alpha_funcs_tree): Remove.
3108 (alpha_need_linkage): Remove.
3109 (alpha_use_linkage): Change prototype. Adjust.
3110 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3111 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3112 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3113 (alpha_need_linkage): Remove.
3114 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3115 Adjust calls to alpha_need_linkage.
3117 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3119 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3121 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3123 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3124 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3125 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3127 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3130 * config/arm/t-bpabi: New file.
3131 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
3133 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
3134 arm*-*-uclinux*eabi.
3135 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
3138 2011-11-03 Michael Matz <matz@suse.de>
3141 * configure.ac: Check for -fno-exceptions -fno-rtti.
3142 * configure: Regenerate.
3143 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3144 (ALL_CXXFLAGS): Use it.
3146 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3148 * config/i386/i386.md: Use {} for multi-line preparation statements.
3150 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
3152 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
3153 (movtf_insn_sp32): ...this.
3154 (movtf_insn_sp64_no_fpu): Consolidate into...
3155 (movtf_insn_sp64): ...this.
3156 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
3157 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
3159 2011-11-03 Tristan Gingold <gingold@adacore.com>
3161 * config/vms/vms.c (vms_patch_builtins): Fix typo.
3163 2011-11-03 Richard Guenther <rguenther@suse.de>
3166 * lto-opts.c: Re-implement.
3167 * lto-streamer.h (lto_register_user_option): Remove.
3168 (lto_read_file_options): Likewise.
3169 (lto_reissue_options): Likewise.
3170 (lto_clear_user_options): Likewise.
3171 (lto_clear_file_options): Likewise.
3172 * opts-global.c (post_handling_callback): Remove.
3173 (set_default_handlers): Do not set post_handling_callback.
3174 (decode_options): Remove LTO specific code.
3175 * lto-wrapper.c (merge_and_complain): New function.
3176 (run_gcc): Read all input file options and
3177 prepend a merged set before the linker driver options.
3178 * gcc.c (driver_post_handling_callback): Remove.
3179 (set_option_handlers): Do not set post_handling_callback.
3180 * opts-common.c (handle_option): Do not call post_handling_callback.
3181 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
3183 2011-11-03 Richard Guenther <rguenther@suse.de>
3185 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
3187 2011-11-03 Martin Jambor <mjambor@suse.cz>
3189 * ipa-prop.c (type_change_info): New fields offset, object,
3190 known_current_type and multiple_types_encountered.
3191 (extr_type_from_vtbl_ptr_store): New function.
3192 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
3193 the result is different from the previous one.
3194 (detect_type_change): Renamed to detect_type_change_1. New parameter
3195 comp_type. Set up new fields in tci, build known type jump
3196 functions if the new type can be identified.
3197 (detect_type_change): New function.
3198 * tree.h (DECL_CONTEXT): Comment new use.
3200 2011-11-03 Richard Guenther <rguenther@suse.de>
3203 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
3204 decode an encoded literal '.
3206 2011-11-03 Tristan Gingold <gingold@adacore.com>
3208 * collect2.c (main): Add support of -f (response file) on AIX.
3210 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
3212 PR tree-optimization/50912
3213 * tree-vectorizer.h (slp_void_p): New.
3214 (struct _slp_tree): Replace left and right with children. Update
3216 (struct _slp_oprnd_info): New.
3217 (vect_get_vec_defs): Declare.
3218 (vect_get_slp_defs): Update arguments.
3219 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
3220 vect_get_vec_defs instead of vect_get_slp_defs.
3221 (vectorizable_reduction): Likewise.
3222 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
3223 Update call to vect_get_slp_defs.
3224 (vectorizable_conversion): Update call to vect_get_vec_defs.
3225 (vectorizable_assignment, vectorizable_shift,
3226 vectorizable_operation): Likewise.
3227 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
3229 (vectorizable_type_promotion, vectorizable_store): Likewise.
3230 (vect_analyze_stmt): Fix typo.
3231 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
3232 (vect_print_slp_tree, vect_mark_slp_stmts,
3233 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
3234 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
3235 vect_schedule_slp_instance): Likewise.
3236 (vect_create_new_slp_node): New.
3237 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
3238 (vect_get_and_check_slp_defs): Pass information about defs using
3239 oprnds_info, allow any number of operands.
3240 (vect_build_slp_tree): Likewise. Update calls to
3241 vect_get_and_check_slp_defs. Fix comments.
3242 (vect_analyze_slp_instance): Move node creation to
3243 vect_create_new_slp_node.
3244 (vect_get_slp_defs): Allow any number of operands.
3246 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
3247 Iain Sandoe <iains@gcc.gnu.org>
3249 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
3250 (get_ppc476_thunk_name): Use it.
3251 (rs6000_code_end): Likewise.
3252 (macho_branch_islands): Fix typo.
3254 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3255 Jason Merrill <jason@redhat.com>
3258 * configure.ac: Add -Wno-narrowing to warning options.
3259 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3261 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
3264 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
3265 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
3266 (movdf_insn_sp64): Likewise.
3267 (DFmode splitter): Do not test TARGET_FPU.
3268 (movtf_insn_sp32): Reindent constraints.
3269 (movtf_insn_sp32_no_fpu): Likewise.
3270 (movtf_insn_sp64): Likewise.
3271 (movtf_insn_sp64_hq): Likewise.
3272 (movtf_insn_sp64_no_fpu): Likewise.
3274 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3277 * builtins.c (fold_builtin_memchr): Fix cast.
3279 2011-11-02 Teresa Johnson <tejohnson@google.com>
3281 * config/i386/predicates.md (promotable_binary_operator): Add minus
3282 to the list of promotable operators.
3284 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3286 * gthr-single.h, gthr.h: Move to ../libgcc.
3287 * gthr-aix.h: Move to ../libgcc/config/rs6000.
3288 * gthr-dce.h: Move to ../libgcc/config/pa.
3289 * gthr-lynx.h: Move to ../libgcc/config.
3290 * gthr-mipssde.h: Move to ../libgcc/config/mips.
3291 * gthr-posix.h: Move to ../libgcc/config.
3292 * gthr-rtems.h: Likewise.
3293 * gthr-tpf.h: Move to ../libgcc/config/s390.
3294 * gthr-vxworks.h: Move to ../libgcc/config.
3295 * gthr-win32.h: Move to ../libgcc/config/i386.
3296 * configure.ac (gthread_flags): Remove
3297 (gthr-default.h): Don't create.
3298 (thread_file): Don't substitute.
3299 * configure: Regenerate.
3300 * Makefile.in (GCC_THREAD_FILE): Remove.
3301 (GTHREAD_FLAGS): Remove.
3302 (libgcc.mvars): Remove GTHREAD_FLAGS.
3303 * config/t-vxworks (EXTRA_HEADERS): Remove.
3305 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3306 Paolo Bonzini <bonzini@gnu.org>
3308 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3309 * configure: Regenerate.
3310 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3311 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
3312 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
3313 (clean): Remove libgcc_tm.h
3314 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
3315 * config.gcc (libgcc_tm_file): Remove.
3316 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
3317 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
3318 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
3319 (avr-*-rtems*): Likewise.
3320 (avr-*-*): Likewise.
3321 (frv-*-elf): Likewise.
3322 (frv-*-*linux*): Likewise.
3323 (h8300-*-rtems*): Likewise.
3324 (h8300-*-elf*): Likewise.
3325 (i[34567]86-*-darwin*): Likewise.
3326 (x86_64-*-darwin*): Likewise.
3327 (rx-*-elf*): Likewise.
3328 (tic6x-*-elf): Likewise.
3329 (tic6x-*-uclinux): Likewise.
3330 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
3332 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3334 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
3335 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
3336 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
3337 (INCLUDES_FOR_TARGET): Remove.
3338 (LIBGCC2_CFLAGS): Don't export.
3339 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
3341 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
3342 (libgcc.mvars): Likewise.
3343 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
3344 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
3345 TARGET_LIBGCC2_CFLAGS.
3347 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
3348 * config/darwin-64.c: Move to ../libgcc/config.
3349 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
3350 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
3351 config/udivmodsi4.c: Move to ../libgcc/config.
3352 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
3353 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3354 config/memset.c: Move to ../libgcc/config.
3355 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
3356 * config/t-freebsd: Remove.
3357 * config/t-freebsd-thread: Move to ../libgcc/config.
3358 * config/t-libgcc-pic: Move to ../libgcc/config.
3359 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
3360 * config/t-linux: Remove.
3361 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3363 * config/t-openbsd-thread: Move to ../libgcc/config.
3364 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
3365 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
3366 * config/t-svr4: Remove.
3367 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
3368 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
3369 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
3370 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
3371 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
3372 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
3373 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
3374 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
3375 config/arm/fp16.c, config/arm/linux-atomic.c,
3376 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
3377 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
3378 (TARGET_LIBGCC2_CFLAGS): Remove.
3379 * config/arm/t-bpabi, config/arm/t-linux: Remove.
3380 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
3381 (LIB2FUNCS_STATIC_EXTRA): Remove.
3382 * config/arm/t-netbsd: Remove.
3383 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
3384 (TARGET_LIBGCC2_CFLAGS): Remove.
3385 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
3386 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
3387 (TARGET_LIBGCC2_CFLAGS): Remove.
3388 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
3389 (LIBGCC, INSTALL_LIBGCC): Remove.
3390 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
3391 * config/bfin/t-bfin-linux: Likewise.
3392 * config/bfin/t-bfin-uclinux: Likewise.
3393 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3394 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3395 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3396 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
3397 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
3398 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
3399 * config/cris/arit.c: Move to ../libgcc/config/cris.
3400 * config/cris/cris_abi_symbol.c: Remove.
3401 * config/cris/cris.h: Remove obsolete comment.
3402 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
3403 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
3404 ($(LIB2FUNCS_EXTRA)): Remove.
3405 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
3407 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3408 * config/fr30/t-fr30: Remove.
3409 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3410 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
3411 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
3412 to ../libgcc/config/frv.
3413 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3414 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
3415 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
3416 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3417 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3418 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
3419 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
3420 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3421 (LIBGCC, INSTALL_LIBGCC): Remove.
3422 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
3423 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
3424 * config/i386/t-cygwin: Remove.
3425 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3426 (LIB2FUNCS_EXCLUDE): Remove.
3427 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3428 (LIBGCC, INSTALL_LIBGCC): Remove.
3429 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
3430 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
3431 * config/i386/t-mingw-w32: Likewise.
3432 * config/i386/t-mingw-w64: Likewise.
3433 * config/i386/t-openbsd: Likewise.
3434 * config/i386/t-nto: Remove.
3435 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
3436 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
3437 (quadlib.c): Remove.
3438 * config/ia64/t-ia64: Remove comment.
3439 * config/iq2000/lib2extra-funcs.c: Move to
3440 ../libgcc/config/iq2000/lib2funcs.c.
3441 * config/iq2000/t-iq2000: Remove.
3442 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
3443 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
3444 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3445 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
3446 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3447 (INSTALL_LIBGCC): Remove.
3448 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
3449 * config/m68k/t-floatlib: Remove.
3450 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
3451 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
3453 (LIBGCC, INSTALL_LIBGCC): Remove.
3454 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
3455 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
3456 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
3457 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3458 (INSTALL_LIBGCC): Remove.
3459 * config/mips/t-isa3264: Likewise.
3460 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
3461 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3462 (INSTALL_LIBGCC): Remove.
3463 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
3464 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3465 (INSTALL_LIBGCC): Remove.
3466 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
3467 (LIB2FUNCS_STATIC_EXTRA): Remove.
3468 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
3469 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
3470 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
3471 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
3472 ../libgcc/config/pa.
3473 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
3474 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
3475 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
3476 * config/pa/t-linux, config/pa/t-linux64: Remove.
3477 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
3478 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
3479 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
3481 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
3482 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
3483 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
3484 * config/rs6000/crtresfpr.asm: Move to
3485 ../libgcc/config/rs6000/crtresfpr.S.
3486 * config/rs6000/crtresgpr.asm: Move to
3487 ../libgcc/config/rs6000/crtresgpr.S.
3488 * config/rs6000/crtresxfpr.asm: Move to
3489 ../libgcc/config/rs6000/crtresxfpr.S.
3490 * config/rs6000/crtresxgpr.asm: Move to
3491 ../libgcc/config/rs6000/crtresxgpr.S.
3492 * config/rs6000/crtsavfpr.asm: Move to
3493 ../libgcc/config/rs6000/crtsavfpr.S.
3494 * config/rs6000/crtsavgpr.asm: Move to
3495 ../libgcc/config/rs6000/crtsavgpr.S.
3496 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
3497 * config/rs6000/darwin-fpsave.asm: Move to
3498 ../libgcc/config/rs6000/darwin-fpsave.S.
3499 * config/rs6000/darwin-gpsave.asm: Move to
3500 ../libgcc/config/rs6000/darwin-gpsave.S.
3501 * config/rs6000/darwin-tramp.asm: Move to
3502 ../libgcc/config/rs6000/darwin-tramp.S.
3503 * config/rs6000/darwin-vecsave.asm: Move to
3504 ../libgcc/config/rs6000/darwin-vecsave.S.
3505 * config/rs6000/darwin-world.asm: Move to
3506 ../libgcc/config/rs6000/darwin-world.S.
3507 * config/rs6000/e500crtres32gpr.asm: Move to
3508 ../libgcc/config/rs6000/e500crtres32gpr.S.
3509 * config/rs6000/e500crtres64gpr.asm: Move to
3510 ../libgcc/config/rs6000/e500crtres64gpr.S.
3511 * config/rs6000/e500crtres64gprctr.asm: Move to
3512 ../libgcc/config/rs6000/e500crtres64gprctr.S.
3513 * config/rs6000/e500crtrest32gpr.asm: Move to
3514 ../libgcc/config/rs6000/e500crtrest32gpr.S.
3515 * config/rs6000/e500crtrest64gpr.asm: Move to
3516 ../libgcc/config/rs6000/e500crtrest64gpr.S.
3517 * config/rs6000/e500crtresx32gpr.asm: Move to
3518 ../libgcc/config/rs6000/e500crtresx32gpr.S.
3519 * config/rs6000/e500crtresx64gpr.asm: Move to
3520 ../libgcc/config/rs6000/e500crtresx64gpr.S.
3521 * config/rs6000/e500crtsav32gpr.asm: Move to
3522 ../libgcc/config/rs6000/e500crtsav32gpr.S.
3523 * config/rs6000/e500crtsav64gpr.asm: Move to
3524 ../libgcc/config/rs6000/e500crtsav64gpr.S.
3525 * config/rs6000/e500crtsav64gprctr.asm: Move to
3526 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
3527 * config/rs6000/e500crtsavg32gpr.asm: Move to
3528 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
3529 * config/rs6000/e500crtsavg64gpr.asm: Move to
3530 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
3531 * config/rs6000/e500crtsavg64gprctr.asm: Move to
3532 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
3533 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
3534 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
3535 (TARGET_LIBGCC2_CFLAGS): Remove.
3536 * config/rs6000/t-aix52: Likewise.
3537 * config/rs6000/t-darwin: Remove.
3538 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
3539 (LIB2FUNCS_EXTRA): Remove.
3540 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
3541 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
3542 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
3543 (INSTALL_LIBGCC): Remove.
3544 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
3545 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
3546 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
3547 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
3548 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
3549 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
3550 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
3551 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
3552 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
3553 * config/rs6000/t-vxworks: Remove comment.
3554 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
3555 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
3556 * config/sh/linux-atomic.asm: Move to
3557 ../libgcc/config/sh/linux-atomic.S.
3558 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
3559 * config/sh/t-netbsd: Remove.
3560 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3562 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
3563 * config/sparc/t-leon: Likewise.
3564 * config/sparc/t-leon3: Likewise.
3565 * config/sparc/t-linux64: Likewise.
3566 * config/sparc/t-netbsd64: Fix typo.
3568 * config/spu/divmodti4.c, config/spu/divv2df3.c,
3569 config/spu/float_disf.c, config/spu/float_unsdidf.c,
3570 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
3571 config/spu/mfc_multi_tag_release.c,
3572 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
3573 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
3574 config/spu/multi3.c: Move to ../libgcc/config/spu.
3575 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
3576 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
3577 (INSTALL_LIBGCC): Remove.
3578 * config/stormy16/stormy16-lib2.c: Move to
3579 ../libgcc/config/stormy16/lib2.c.
3580 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
3581 ../libgcc/config/stormy16/ashlsi3.c.
3582 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
3583 ../libgcc/config/stormy16/ashrsi3.c.
3584 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
3585 ../libgcc/config/stormy16/clzhi2.c.
3586 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
3587 ../libgcc/config/stormy16/cmpsi2.c.
3588 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
3589 ../libgcc/config/stormy16/ctzhi2.c.
3590 * config/stormy16/stormy16-lib2-divsi3.c: Move to
3591 ../libgcc/config/stormy16/divsi3.c.
3592 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
3593 ../libgcc/config/stormy16/ffshi2.c.
3594 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
3595 ../libgcc/config/stormy16/lshrsi3.c.
3596 * config/stormy16/stormy16-lib2-modsi3.c: Move to
3597 ../libgcc/config/stormy16/modsi3.c.
3598 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
3599 ../libgcc/config/stormy16/parityhi2.c.
3600 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
3601 ../libgcc/config/stormy16/popcounthi2.c.
3602 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
3603 ../libgcc/config/stormy16/ucmpsi2.c.
3604 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
3605 ../libgcc/config/stormy16/udivmodsi4.c.
3606 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
3607 ../libgcc/config/stormy16/udivsi3.c.
3608 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
3609 ../libgcc/config/stormy16/umodsi3.c.
3610 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
3611 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
3612 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
3613 * config/xtensa/t-elf: Remove.
3614 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
3615 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
3617 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
3618 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
3619 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
3620 (*-*-openbsd*): Likewise.
3621 Remove t-openbsd-thread for posix threads.
3622 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
3623 (alpha*-*-freebsd*): Likewise.
3624 (alpha*-*-netbsd*): Likewise.
3625 (alpha*-*-openbsd*): Likewise.
3626 (alpha64-dec-*vms*): Likewise.
3627 (alpha*-dec-*vms*): Likewise.
3628 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
3629 (arm*-*-linux*): Remove t-linux from tmake_file.
3630 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
3631 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
3632 arm*-*-uclinux*eabi.
3633 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
3634 tmake_file for arm*-*-eabi*.
3635 (fr30-*-elf): Remove tmake_file.
3636 (hppa*64*-*-linux*): Remove tmake_file.
3637 (hppa*-*-linux*): Likewise.
3638 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
3640 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
3641 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
3643 (i[34567]86-*-elf*): Remove tmake_file.
3644 (x86_64-*-elf*): Likewise.
3645 (i[34567]86-*-nto-qnx*): Likewise.
3646 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
3647 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
3648 from tmake_file if using win32 threads.
3649 (iq2000*-*-elf*): Remove tmake-file.
3650 (microblaze*-linux*): Likewise.
3651 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
3652 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
3653 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
3654 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
3655 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
3656 (xtensa*-*-elf*): Remove tmake_file.
3658 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3660 * Makefile.in (LIB1ASMSRC): Don't export.
3661 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
3662 * config/arm/arm.c: Update lib1funcs.asm filename.
3663 * config/arm/linux-eabi.h: Likewise.
3664 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
3665 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
3666 ../libgcc/config/arm.
3667 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
3668 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3669 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
3670 * config/arm/t-bpabi: Likewise.
3671 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3672 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
3673 * config/arm/t-strongarm-elf: Likewise.
3674 * config/arm/t-symbian: Likewise.
3675 * config/arm/t-vxworks: Likewise.
3676 * config/arm/t-wince-pe: Likewise.
3677 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
3678 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3679 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
3680 * config/bfin/t-bfin: Remove.
3681 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3682 * config/bfin/t-bfin-linux: Likewise.
3683 * config/bfin/t-bfin-uclinux: Likewise.
3684 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
3685 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3686 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
3687 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3688 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
3689 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3690 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
3691 * config/h8300/lib1funcs.asm: Move to
3692 ../libgcc/config/h8300/lib1funcs.S.
3693 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3694 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
3695 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3696 * config/i386/t-interix: Likewise.
3697 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
3698 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
3699 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3700 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
3701 * config/m32c/m32c.c: Update m32c-lib1.S filename.
3702 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
3703 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3704 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
3705 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
3706 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
3707 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
3708 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3709 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
3710 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3711 * config/mips/mips16.S: Move to ../libgcc/config/mips.
3712 * config/mips/t-libgcc-mips16: Remove.
3713 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
3714 * config/pa/milli64.S: Move to ../libgcc/config/pa.
3715 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
3716 * config/pa/t-linux64: Likewise.
3717 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
3718 ../libgcc/config/picochip/lib1funcs.S.
3719 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
3720 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
3721 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
3722 * config/sh/sh.h: Update lib1funcs.asm filename.
3723 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
3724 * config/sh/t-netbsd: Likewise.
3725 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
3727 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
3728 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
3729 * config/sparc/lb1spl.asm: Remove.
3730 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3731 * config/sparc/t-leon: Likewise.
3732 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
3733 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
3734 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
3735 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
3736 * config/vax/t-linux: Remove.
3737 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
3738 ../libgcc/config/xtensa.
3739 * config/xtensa/lib1funcs.asm: Move to
3740 ../libgcc/config/xtensa/lib1funcs.S.
3741 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3742 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
3743 (bfin*-*): Likewise.
3744 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
3745 mips/t-libgcc-mips16 from tmake_file.
3746 (mips*-*-linux*): Likewise.
3747 (mips*-sde-elf*): Likewise.
3748 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
3749 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
3750 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
3751 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
3752 (mips-*-elf*, mipsel-*-elf*): Likewise.
3753 (mips64-*-elf*, mips64el-*-elf*): Likewise.
3754 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
3755 (mips*-*-rtems*): Likewise.
3756 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
3757 (vax-*-linux*): Remove vax/t-linux from tmake_file.
3759 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3761 * config.gcc (extra_parts): Remove.
3762 (*-*-freebsd*): Remove extra_parts.
3763 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
3764 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
3765 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
3766 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
3767 *-*-netbsdelf[2-9]*.
3768 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
3769 (alpha*-*-linux*): Remove extra_parts.
3770 (alpha*-*-freebsd*): Likewise.
3771 (bfin*-linux-uclibc*): Likewise.
3772 (fr30-*-elf): Likewise.
3773 (moxie-*-elf): Likewise.
3774 (moxie-*-uclinux*): Likewise.
3775 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
3776 (h8300-*-elf*): Likewise.
3777 (hppa*64*-*-hpux11*): Remove extra_parts.
3778 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
3780 (x86_64-*-elf*): Likewise.
3781 (i[34567]86-*-freebsd*): Remove tmake_file.
3782 (x86_64-*-freebsd*): Likewise.
3783 (x86_64-*-netbsd*): Likewise.
3784 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
3785 t-libc-ok from tmake_file.
3786 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3787 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3788 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
3791 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3792 Remove i386/t-crtstuff from tmake_file.
3793 (i[34567]86-*-lynxos*): Likewise.
3795 (ia64*-*-elf*): Remove extra_parts.
3796 (ia64*-*-freebsd*): Likewise.
3797 (ia64*-*-linux*): Likewise.
3798 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
3799 (m32r-*-elf*): Remove extra_parts.
3800 (m32rle-*-elf*): Likewise.
3801 (m32r-*-rtems*): Likewise.
3802 (m68k-*-elf*, fido-*-elf*): Likewise.
3803 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
3804 (m68k-*-rtems*): Remove extra_parts.
3805 (mep-*-*): Likewise.
3806 (microblaze*-linux*): Likewise.
3807 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
3808 (mips*-*-linux*): Likewise.
3809 (powerpc-*-lynxos*): Likewise.
3810 (s390x-ibm-tpf*): Likewise.
3811 (score-*-elf): Likewise.
3813 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
3814 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
3815 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
3816 Remove sh/t-superh from tmake_file for sh*-superh-elf.
3817 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
3818 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
3819 (sh-wrs-vxworks): Likewise.
3820 (sparc-*-linux*): Remove extra_parts.
3821 (sparc64-*-linux*): Likewise.
3822 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
3823 (xstormy16-*-elf): Likewise.
3824 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
3825 (am33_2.0-*-linux*): Remove extra_parts.
3826 * configure.ac (extra_parts): Don't substitute.
3827 * configure: Regenerate.
3828 * crtstuff.c: Move to ../libgcc.
3829 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
3830 (EXTRA_PARTS): Remove.
3831 (CRTSTUFF_T_CFLAGS): Remove.
3832 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
3833 (GCC_EXTRA_PARTS): Remove.
3834 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
3835 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
3836 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
3837 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
3838 ($(T)crtbeginT.o): Remove.
3839 * config/alpha/t-vms (EXTRA_PARTS): Remove.
3840 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
3841 * config/alpha/vms-dwarf2.asm: Move to
3842 ../libgcc/config/alpha/vms-dwarf2.S.
3843 * config/alpha/vms-dwarf2eh.asm: Move to
3844 ../libgcc/config/alpha/vms-dwarf2eh.S.
3845 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
3846 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
3847 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
3848 ($(T)crti.o, $(T)crtn.o): Remove.
3849 * config/arm/t-linux: Remove comment.
3850 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
3851 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
3852 ($(T)crti.o, $(T)crtn.o): Remove.
3853 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
3854 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
3855 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
3856 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
3857 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
3858 ($(T)crti.o, $(T)crtn.o): Remove.
3859 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
3860 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
3861 (EXTRA_MULTILIB_PARTS): Remove.
3862 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
3863 EXTRA_MULTILIB_PARTS): Remove.
3864 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
3865 ($(T)crtlibid.o): Remove.
3866 (EXTRA_MULTILIB_PARTS): Remove.
3867 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
3868 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
3869 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
3870 (EXTRA_MULTILIB_PARTS): Remove.
3871 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3872 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
3873 CRTSTUFF_T_CFLAGS_S): Remove.
3874 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
3875 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3876 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
3877 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
3878 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
3879 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
3880 ../libgcc/config/frv.
3881 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
3882 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
3883 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3884 (CRTSTUFF_T_CFLAGS): Remove.
3885 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
3886 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
3887 * config/h8300/t-elf: Remove.
3888 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
3889 Move to ../libgcc/config/i386.
3890 * config/i386/t-crtstuff: Remove.
3891 * config/i386/t-i386elf: Remove.
3892 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
3893 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
3894 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
3895 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
3896 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
3897 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
3898 * config/ia64/t-vms: Remove.
3899 * config/ia64/vms-crtinit.asm: Move to
3900 ../libgcc/config/ia64/vms-crtinit.S.
3901 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
3902 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
3903 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3904 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
3905 ($(T)crtinit.o, $(T)crtfini.o): Remove.
3906 (m32rx, m32r2): Remove.
3907 (EXTRA_MULTILIB_PARTS): Remove.
3908 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
3909 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
3910 * config/m68k/t-crtstuff: Remove.
3911 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3912 * config/m68k/t-m68kelf: Remove.
3913 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
3914 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
3915 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
3916 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
3917 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
3918 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
3919 (EXTRA_MULTILIB_PARTS): Remove.
3920 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
3921 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
3922 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
3923 EXTRA_PARTS): Remove.
3924 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
3925 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
3926 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
3927 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
3928 ($(T)crti.o, $(T)crtn.o): Remove.
3929 (EXTRA_MULTILIB_PARTS): Remove.
3930 * config/mips/t-isa3264: Likewise.
3931 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
3932 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
3933 (CRTSTUFF_T_CFLAGS): Remove.
3934 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
3935 ($(T)crti.o, $(T)crtn.o): Remove.
3936 (EXTRA_MULTILIB_PARTS): Remove.
3937 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
3939 ($(T)crti.o, $(T)crtn.o): Remove.
3940 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
3941 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
3942 (EXTRA_MULTILIB_PARTS): Remove.
3943 ($(T)crti.o, $(T)crtn.o): Remove.
3944 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
3945 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
3946 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
3947 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
3948 * config/pa/stublib.c: Move to libgcc/config/pa.
3949 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3950 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
3951 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
3952 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
3953 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
3954 ($(T)libgcc_stub.a): Remove.
3955 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
3956 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
3957 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
3958 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
3959 ($(T)libgcc_stub.a): Remove.
3960 * config/rs6000/eabi-cn.asm: Move to
3961 ../../../libgcc/config/rs6000/eabi-cn.S.
3962 * config/rs6000/eabi-ci.asm: Move to
3963 ../../../libgcc/config/rs6000/eabi-ci.S.
3964 * config/rs6000/sol-ci.asm: Move to
3965 ../../../libgcc/config/rs6000/sol-ci.S.
3966 * config/rs6000/sol-cn.asm: Move to
3967 ../../../libgcc/config/rs6000/sol-cn.S.
3968 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
3969 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3970 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
3972 (EXTRA_MULTILIB_PARTS): Remove.
3973 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
3974 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
3975 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
3976 ($(T)ncrtn$(objext)): Remove.
3977 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3978 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3979 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
3980 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
3981 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
3982 * config/score/t-score-elf: Remove.
3983 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
3984 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
3985 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
3986 * config/sh/lib1funcs-4-300.asm: Move to
3987 ../../../libgcc/config/sh/lib1funcs-4-300.S.
3988 * config/sh/lib1funcs-Os-4-200.asm: Move to
3989 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
3990 * config/sh/t-elf: Remove.
3991 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3992 * config/sh/t-linux64: Remove.
3993 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
3994 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
3995 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
3996 ($(T)ic_invalidate_array_4-100.o)
3997 ($(T)libic_invalidate_array_4-100.a)
3998 ($(T)ic_invalidate_array_4-200.o)
3999 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
4000 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
4001 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
4002 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
4003 ($(T)libgcc-4-300.a): Remove.
4004 * config/sh/t-superh: Remove.
4005 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4006 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
4007 * config/spu/cache.S: Move to ../libgcc/config/spu.
4008 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
4009 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
4010 (EXTRA_MULTILIB_PARTS): Remove.
4011 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
4012 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
4013 ($(T)cache64k.o, $(T)cache128k.o): Remove.
4014 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
4015 * config/t-libc-ok: Remove.
4016 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4017 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
4018 * config/t-netbsd: Remove.
4019 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
4020 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4021 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
4022 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
4023 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
4024 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
4025 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
4026 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4027 (EXTRA_MULTILIB_PARTS): Remove.
4028 * config/xtensa/t-linux: Remove.
4029 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
4031 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
4033 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
4034 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
4036 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4038 PR translation/45116
4039 * Makefile.in (slibdir): Remove, don't export.
4040 (SHLIB_NM_FLAGS): Remove.
4041 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
4042 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
4043 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
4044 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
4045 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
4046 (gccspec.o): Likewise.
4047 (installdirs): Don't create $(DESTDIR)$(slibdir).
4048 * configure.ac (slibdir): Remove.
4049 * configure: Regenerate.
4050 * libgcc-libsystem.ver: Move to ../libgcc/config.
4051 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
4052 * config/libgcc-glibc.ver: Move to ../libgcc/config.
4053 * config/t-libunwind (SHLIB_LC): Remove.
4054 * config/t-linux (SHLIB_MAPFILES): Remove.
4055 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
4056 * config/t-slibgcc-elf-ver: Remove.
4057 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
4059 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
4060 to ../libgcc/config/alpha.
4061 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4062 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4063 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4064 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
4065 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
4066 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
4067 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
4068 * config/arm/t-symbian (SHLIB_LC): Remove.
4069 * config/bfin/libgcc-bfin.ver: Move to
4070 ../libgcc/config/bfin/libgcc-glibc.ver.
4071 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
4072 * config/c6x/libgcc-c6xeabi.ver: Move to
4073 ../libgcc/config/c6x/libgcc-eabi.ver.
4074 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
4075 * config/cris/libgcc.ver: Move to
4076 ../libgcc/config/cris/libgcc-glibc.ver.
4077 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
4078 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
4079 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
4080 * config/i386/darwin-libgcc.10.4.ver: Move to
4081 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
4082 * config/i386/darwin-libgcc.10.5.ver: Move to
4083 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
4084 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
4085 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
4086 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
4087 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
4088 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
4089 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4090 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4091 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4092 ../libgcc/config/i386.
4093 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4094 ../libgcc/config/i386.
4095 * config/i386/t-linux: Move to ../libgcc/config/i386.
4096 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4097 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4098 * config/i386/t-mingw-w64: Likewise.
4099 * config/i386/t-mingw32: Remove.
4100 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4101 to ../libgcc/config/ia64.
4102 * config/ia64/t-glibc: Remove.
4103 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4104 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4105 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4106 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4107 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4108 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4109 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4110 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4111 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4112 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4113 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4114 Move to ../libgcc/config/pa.
4115 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4116 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4117 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4118 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4119 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4120 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4121 * config/rs6000/t-aix52: Likewise.
4122 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4123 ../libgcc/config/sh.
4124 * config/sparc/libgcc-sparc-glibc.ver: Move to
4125 ../libgcc/config/sparc/libgcc-glibc.ver.
4126 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4127 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4128 * config/xtensa/libgcc-xtensa.ver: Move to
4129 ../libgcc/config/xtensa/libgcc-glibc.ver.
4130 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
4131 t-slibgcc in tmake_file.
4132 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
4133 *-*-freebsd[34].* with pthreads.
4134 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
4135 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
4136 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
4137 (*-*-netbsd*): Likewise.
4138 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
4139 (*-*-*vms*): Add t-slibgcc to tmake_file.
4140 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
4141 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
4143 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
4145 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
4147 (crisv32-*-linux*, cris-*-linux*): Likewise.
4148 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4149 pa/t-slibgcc-dwarf-ver from tmake_file.
4150 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
4152 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
4153 (hppa*64*-*-hpux11*): Likewise.
4154 (hppa[12]*-*-hpux11*): Likewise.
4155 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
4157 (x86_64-*-darwin*): Likewise.
4158 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
4159 Add t-slibgcc to tmake_file.
4160 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4161 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
4163 Remove i386/t-mingw-pthread from tmake_file.
4164 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
4165 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
4166 (ia64-hp-*vms*): Likewise.
4167 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
4169 (m32rle-*-linux*): Likewise.
4170 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
4171 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
4172 t-slibgcc-nolc-override from tmake_file.
4173 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
4175 (powerpc-*-darwin*): Likewise.
4176 (powerpc64-*-darwin*): Likewise.
4177 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
4178 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4179 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4180 t-slibgcc to tmake_file.
4181 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4182 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
4183 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
4184 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
4185 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
4186 (sparc64-*-linux*): Likewise.
4187 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
4189 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4190 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
4193 2011-11-02 Richard Guenther <rguenther@suse.de>
4195 PR tree-optimization/50902
4196 * tree-vect-stmts.c (vectorizable_load): Properly convert
4197 an invariant initializer element.
4199 2010-11-02 Richard Guenther <rguenther@suse.de>
4201 PR tree-optimization/50890
4202 * gimple.h (gimple_fold_call): Remove.
4203 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
4204 (gimple_fold_call): ... here. Make static. Update the
4205 cannot-inline flag on direct calls.
4206 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
4207 from the statements to the edges.
4209 2011-11-01 Ian Lance Taylor <iant@google.com>
4211 * godump.c (struct macro_hash_value): Define.
4212 (macro_hash_hashval): New static function.
4213 (macro_hash_eq, macro_hash_del): New static functions.
4214 (go_define): Use macro_hash_value to store values in macro_hash.
4215 Replace an old value on a redefinition. Don't print anything to
4217 (go_undef): Delete the entry from the hash table.
4218 (go_output_typedef): For an enum, use macro_hash_value, and don't
4219 print anything to go_dump_file.
4220 (go_print_macro): New static function.
4221 (go_finish): Traverse macro_hash with go_print_macro.
4222 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
4224 2011-11-02 Alan Modra <amodra@gmail.com>
4226 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
4228 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
4231 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
4233 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
4235 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
4237 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4239 * config/i386/i386.md (splitters for int-float conversion): Use
4240 SUBREG_REG on SUBREGs in splitter constraints.
4242 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4244 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
4246 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
4248 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
4249 (ssepackfltmode): New mode attr.
4250 (vec_pack_ufix_trunc_<mode>): New expander.
4252 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4255 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
4256 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
4258 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
4260 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
4261 * config/rs6000/476.h: New file.
4262 * config/rs6000/476.opt: Likewise.
4263 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
4264 (SET_TARGET_LINK_STACK): Likewise.
4265 (TARGET_ASM_CODE_END): Define.
4266 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
4267 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
4268 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
4269 code if TARGET_LINK_STACK.
4270 (rs6000_emit_load_toc_table): Likewise.
4271 (output_function_profiler): Likewise
4272 (macho_branch_islands): Likewise
4273 (machopic_output_stub): Likewise
4274 (get_ppc476_thunk_name): New function.
4275 (rs6000_code_end): Likewise.
4276 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
4277 Convert to a define_expand.
4278 (load_toc_v4_PIC_1_normal): New define_insn.
4279 (load_toc_v4_PIC_1_476): Likewise.
4280 (load_toc_v4_PIC_1b_normal): Likewise.
4281 (load_toc_v4_PIC_1b_476): Likewise.
4283 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
4286 * config/avr/avr.opt (-mbranch-cost=): New option.
4287 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
4288 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
4289 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
4290 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
4291 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
4293 2011-11-01 Tom de Vries <tom@codesourcery.com>
4295 PR tree-optimization/50908
4296 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
4297 before update_vuses, test for 1 predecessor rather than two.
4298 (delete_block_update_dominator_info): New function, part of it factored
4300 (replace_block_by): Use delete_block_update_dominator_info. Call
4301 update_vuses after deleting bb1 and updating dominator info, instead of
4304 2011-11-01 David S. Miller <davem@davemloft.net>
4306 * config/sparc/sparc.c (vector_init_faligndata): New function.
4307 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
4309 * config/sparc/sparc.c (sparc_expand_vcond): New function.
4310 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
4311 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
4312 (vconduv8qiv8qi): Likewise.
4314 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
4317 * cselib.c (cfa_base_preserved_regno): Initialize.
4318 (cselib_expand_value_rtx_1): Don't expand it.
4319 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
4320 Check it's only zero if result is NULL.
4322 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4324 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
4327 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
4328 (sseintvecmodelower): New mode iterator.
4329 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
4330 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4331 (floatunsv4siv4sf2): Macroize into...
4332 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4334 2011-10-31 David S. Miller <davem@davemloft.net>
4336 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
4338 * dwarf2out.c (cached_next_real_insn): New.
4339 (dwarf2out_end_epilogue): Set it to NULL_RTX.
4340 (dwarf2out_var_location): Remove cached_next_real_insn local static.
4342 2011-10-31 Richard Henderson <rth@redhat.com>
4344 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
4345 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
4346 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
4347 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
4348 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
4349 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
4350 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
4351 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
4352 * config/i386/i386.md (splitters for int-float conversion): Likewise.
4353 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
4354 (bdesc_args): Likewise.
4355 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
4356 (ix86_vectorize_builtin_conversion): Remove.
4357 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
4359 2011-10-31 Martin Jambor <mjambor@suse.cz>
4361 * ipa-prop.c (mark_modified): Moved up in the file.
4362 (is_parm_modified_before_call): Renamed to
4363 is_parm_modified_before_stmt, moved up in the file.
4364 (load_from_unmodified_param): New function.
4365 (compute_complex_assign_jump_func): Also attempt to create pass
4366 through jump functions for values loaded from (addressable)
4369 2011-10-31 Jakub Jelinek <jakub@redhat.com>
4371 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
4372 in a loop and has different type from op0, cast it to op0's type
4373 before the loop first. For slp give up. Don't crash if op1_vectype
4376 2011-10-31 Paul Brook <paul@codesourcery.com>
4378 * cgraphunit.c: Don't mark clones as static constructors.
4380 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
4382 * gcc-ar: Do not include stdio.h.
4384 2011-10-31 Diego Novillo <dnovillo@google.com>
4386 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
4388 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
4391 2011-10-30 David S. Miller <davem@davemloft.net>
4393 * config/sparc/sparc.c (vector_init_bshuffle): New function.
4394 (vector_init_fpmerge): New function.
4395 (sparc_expand_vector_init): Use them to improve non-const cases.
4397 * dwarf2out.c (dwarf2out_var_location): When processing several
4398 consecutive location notes, cache the result of next_real_insn().
4400 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
4402 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
4403 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
4404 (vec_dupv4sf): Remove expander.
4405 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
4406 (vec_dupv2df): Remove expander.
4407 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
4408 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
4409 (*vec_dupv4si): Merge *vec_dupv4si_avx.
4410 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
4412 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
4414 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
4415 * optabs.c (supportable_convert_operation): New function.
4416 * optabs.h (supportable_convert_operation): New prototype.
4417 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
4418 behavior for NONE modifier case.
4419 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
4421 2011-10-30 Jakub Jelinek <jakub@redhat.com>
4423 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
4424 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
4426 (vect_vect_recog_func_ptrs): Add it.
4428 2011-10-30 David S. Miller <davem@davemloft.net>
4430 * reorg.c (label_before_next_insn): New function.
4431 (relax_delay_slots): Use it instead of prev_label.
4432 * rtl.h (prev_label): Delete declaration.
4433 * emit-rtl.c (prev_label): Remove.
4435 2011-10-30 Revital Eres <revital.eres@linaro.org>
4437 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
4438 as BB_DISABLE_SCHEDULE.
4439 (mark_loop_unsched): New function.
4440 (sms_schedule): Call it.
4442 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4445 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
4446 (cmpib_comparison_operator): Likewise.
4447 (following_cal, output_and, output_ior, output_move_double,
4448 output_fp_move_double, output_block_move, output_block_clear,
4449 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
4450 output_movb, output_parallel_movb, output_parallel_addb, output_call,
4451 output_indirect_call, output_millicode_call, output_mul_insn,
4452 output_div_insn, output_mod_insn, singlemove_string,
4453 output_arg_descriptor, output_global_address, print_operand,
4454 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
4455 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
4456 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
4457 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
4458 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
4459 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
4460 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
4461 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
4462 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
4463 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
4464 exported functions and variables with "pa_".
4465 * config/pa/predicates.md: Likewise.
4466 * config/pa/pa64-hpux.h: likewise.
4467 * config/pa/som.h: Likewise.
4468 * config/pa/elf.h: Likewise.
4469 * config/pa/pa64-linux.h: Likewise.
4470 * config/pa/pa.md: Likewise.
4471 * config/pa/pa.c: Likewise.
4472 * config/pa/pa-linux.h: Likewise.
4473 * config/pa/pa.h: Likewise.
4474 * config/pa/constraints.md: Likewise.
4476 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
4478 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
4480 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
4481 * config/i386/i386.c: Update all uses.
4483 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
4485 * config/i386/i386.md (lshlv16qi3): Remove expander.
4486 (lshrv16qi3): New expander.
4487 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
4488 using any_shiftrt code iterator. Cleanup.
4489 (ashlv16qi3): Cleanup.
4492 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4495 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
4497 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
4498 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
4500 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
4503 * config/avr/avr.opt (-maccumulate-args): New option.
4504 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
4505 avr_starting_frame_offset.
4506 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
4507 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
4508 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
4509 (UNSPECV_WRITE_SP): New constant.
4510 (*addhi3_sp_R): Rewrite to...
4511 (*addhi3_sp): ...this new insn.
4512 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
4513 (movhi_sp_r): ...this new insn.
4514 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
4515 (avr_starting_frame_offset): New.
4516 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
4517 (avr_starting_frame_offset): New function.
4518 (avr_outgoing_args_size): New static function.
4519 (avr_initial_elimination_offset): Use it.
4520 (avr_simple_epilogue): Use it.
4521 (avr_asm_function_end_prologue): Use it.
4522 (expand_epilogue): Use it.
4523 (expand_prologue): Use it. Break out code to...
4524 (avr_prologue_setup_frame): ...this new static function.
4525 (avr_can_eliminate): Allow eliminating to frame pointer if there
4527 (avr_frame_pointer_required_p): Use frame pointer if target has a
4529 * config/avr/constraints.md (R): Remove.
4530 (Csp): New constraint.
4531 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
4533 2011-10-29 Andi Kleen <ak@linux.intel.com>
4535 * gcc-ar.c (target_machine): Add.
4537 2011-10-29 Anatoly Sokolov <aesok@post.ru>
4539 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
4540 cris_constant_index_p, cris_base_p, cris_index_p,
4541 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
4542 cris_legitimate_address_p): New functions.
4543 (TARGET_LEGITIMATE_ADDRESS_P): Define.
4544 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
4545 from rtx to const_rtx.
4546 (cris_print_operand_address, cris_address_cost,
4547 cris_side_effect_mode_ok): Use
4548 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
4549 cris_biap_index_p and cris_bdap_index_p.
4550 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
4551 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
4552 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4553 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
4554 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
4555 cris_biap_index_p and cris_bdap_index_p.
4556 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
4558 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
4559 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
4561 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
4563 2011-10-21 Andi Kleen <ak@linux.intel.com>
4565 * ggc-page (PAGE_ALIGN): Add.
4566 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
4567 Replace ROUND_UP with PAGE_ALIGN.
4569 2011-10-20 Andi Kleen <ak@linux.intel.com>
4571 * ggc-page (alloc_anon): Add check argument.
4572 (alloc_page): Add fallback to 1 page allocation.
4573 Adjust alloc_anon calls to new argument.
4575 2011-10-18 Andi Kleen <ak@linux.intel.com>
4577 * ggc-page (release_pages): First free large continuous
4578 chunks in the madvise path.
4580 2011-10-18 Andi Kleen <ak@linux.intel.com>
4582 * ggc-page.c (alloc_pages): Always round up entry_size.
4584 2011-10-19 Andi Kleen <ak@linux.intel.com>
4586 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
4587 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
4588 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
4589 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
4590 (install): Depend on install-gcc-ar.
4591 (install-gcc-ar): Add.
4592 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
4593 * gcc-ar.c: Add new file.
4595 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
4597 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
4598 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
4600 (VStype_div): Use vector types for V2DF/V4SF.
4601 (VStype_sqrt): Use *sqrt types.
4602 (VS_spdp_type): Change type to vecdouble.
4603 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
4604 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
4605 vsx_xvcvspuxds): Likewise.
4606 (*vsx_fms<mode>4): Set type via <VStype_mul>.
4607 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
4609 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
4610 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
4611 power7-dsqrt): Correct insn latency.
4612 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
4613 (power7-veccmp): Delete.
4614 (power7-vecfloat): Correct latency/dispatch/VSU values.
4615 (define_bypass "power7-vecfloat"): Correct latency and types.
4616 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
4617 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
4619 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
4621 * config/i386/i386.md (shift_insn): Rename code attribute from
4622 shiftrt_insn. Also handle ashift RTX.
4623 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
4624 (vshift): New code attribute.
4625 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
4626 (any_lshift): Move and rename code iterator from ...
4627 * config/i386/sse.md (lshift): ... here.
4628 (lshift_insn): Remove code attribute.
4629 (lshift): Remove code attribute.
4630 (vlshr<mode>3): Use lshiftrt RTX.
4631 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
4632 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
4633 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
4634 any_lshift code iterator. Update asm template.
4635 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
4636 usign any_lshift code iterator.
4637 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
4638 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
4639 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
4641 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
4644 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
4645 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
4647 (*parityqihi2): Same for 8-bit parity.
4649 2011-10-28 Julian Brown <julian@codesourcery.com>
4651 PR rtl-optimization/47918
4652 * reload1.c (set_initial_label_offsets): Use initial offsets
4653 for labels on the nonlocal_goto_handler_labels chain.
4655 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
4657 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4658 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
4659 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
4660 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
4662 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
4663 (GP_SAVE_INLINE): Likewise.
4664 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
4665 RESTORE_FP_SUFFIX): Set to empty strings.
4666 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
4667 (debug_stack_info): Print savres_strategy.
4668 (rs6000_savres_routine_name): Implement for Darwin.
4669 (rs6000_make_savres_rtx): Adjust used register for Darwin.
4670 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
4671 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
4672 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
4673 * config/rs6000/darwin-gpsave.asm: New file.
4675 2011-10-28 Jakub Jelinek <jakub@redhat.com>
4677 * config/i386/sse.md (VI4SD_AVX2): Removed.
4678 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
4679 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
4680 Add another expander using VI48_128 iterator for
4681 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
4683 (vlshr<mode>3): Likewise. Change register_operand predicate to
4684 nonimmediate_operand on last operand in the VI12_128 expander.
4685 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
4686 (vashrv4si3, vashrv8si3): New expanders.
4687 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
4688 avx2_<lshift>vv2di): Removed.
4689 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
4690 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
4691 iterator. Simplify pattern.
4693 2010-10-28 Richard Guenther <rguenther@suse.de>
4696 * lto-wrapper.c (get_options_from_collect_gcc_options):
4697 Properly count arguments.
4698 (run_gcc): Use an obstack to collect argv, properly separate
4699 switches and their arguments.
4701 2011-10-28 Jakub Jelinek <jakub@redhat.com>
4703 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
4704 vector mode from vectype's mode.
4706 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
4708 PR rtl-optimization/49720
4709 * simplify-rtx.c (simplify_relational_operation_1): Detect
4710 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
4711 simplifies to (eq/ne x (cst2 - cst1))" case.
4713 2011-10-27 David S. Miller <davem@davemloft.net>
4715 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
4716 (*snedi_zero): Likewise.
4717 (*snedi_zero_trunc): Likewise.
4718 (snedi_special_vis3): New expander.
4719 (*snedi_zero_vis3): New insn.
4720 (*snedi_zero_trunc_vis3): Likewise.
4721 (*sltu_insn_vis3): Likewise.
4722 (*sltu_insn_vis3_trunc): Likewise.
4724 (*addxc_trunc_sp64_vis3): Likewise.
4725 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
4726 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
4727 sequences on DImode values.
4729 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
4732 * regcprop.c (copyprop_hardreg_forward_1): Reject the
4733 transformation when we narrow the mode on big endian.
4735 2011-10-27 Jakub Jelinek <jakub@redhat.com>
4737 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
4738 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
4739 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
4741 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
4742 overrides for -masm=intel memory.
4743 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
4744 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
4745 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
4746 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
4747 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
4748 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
4749 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
4751 2011-10-27 Martin Jambor <mjambor@suse.cz>
4753 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
4755 (ipa_compute_jump_functions_for_edge): Likewise.
4756 (ipa_compute_jump_functions): Likewise.
4757 (ipa_analyze_indirect_call_uses): Likewise.
4758 (ipa_analyze_call_uses): Likewise.
4759 (ipa_analyze_params_uses): Likewise.
4760 (ipa_analyze_node): Likewise.
4762 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
4765 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
4766 constraints. Change alternative 1 to "x,m,1".
4768 2011-10-27 Jakub Jelinek <jakub@redhat.com>
4770 * Makefile.in (build/gencheck.o): Depend on tree.def and
4771 c-family/c-common.def.
4773 * tree-ssa-strlen.c: Include expr.h.
4774 (get_stridx): Don't use c_strlen, instead use string_constant
4775 and compute string length from it.
4776 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
4778 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
4780 PR rtl-optimization/46603
4782 * reload.c (push_reload): In the out case, restore previous behavior
4783 for subregs that don't have word mode.
4785 2011-10-27 Ian Lance Taylor <iant@google.com>
4787 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
4788 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
4789 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
4792 2011-10-27 Richard Henderson <rth@redhat.com>
4794 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
4795 selector. Save the qimode constant selector for later use by the
4796 qimode vec_perm pattern.
4798 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
4800 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
4801 to unit_req_factor to the right enum type.
4802 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
4803 hwloop_optimize): Remove unused variables.
4805 2010-10-27 Richard Guenther <rguenther@suse.de>
4808 * tree-vect-generic.c (do_binop): Handle scalar operands.
4810 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4813 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
4814 from different units in a single alternative.
4816 2011-10-26 David S. Miller <davem@davemloft.net>
4818 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
4819 if we're comparing DImode and comparison is other than EQ or NE.
4821 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
4822 LEU/LTU/GEU/GTU is attempted.
4823 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
4825 (*neg_seqsi_sign_extend): Likewise.
4826 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
4827 *neg_sgeu_extend_sp64): New insns.
4829 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
4830 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
4831 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
4832 (*mov<I:mode>_cc_reg_sp64): Likewise.
4833 (*movsf_cc_v9): Likewise.
4834 (*movsf_cc_reg_sp64): Likewise.
4835 (*movdf_cc_v9): Likewise.
4836 (*movdf_cc_reg_sp64): Likewise.
4837 (*movtf_cc_hq_v9): Likewise.
4838 (*movtf_cc_reg_hq_sp64): Likewise.
4839 (*movtf_cc_v9): Likewise.
4840 (*movtf_cc_reg_sp64): Likewise.
4841 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
4842 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
4844 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
4846 * reload.c (reload_inner_reg_of_subreg): Change type of return value
4847 and type of OUTPUT parameter to bool and adjust. Document MODE and
4848 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
4849 and improve associated comment.
4850 (push_reload): Clarify and update comments about reloading of subregs.
4851 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
4852 for the reloading of subregs in the out case as well.
4854 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
4857 * var-tracking.c (rtx_debug_expr_p): New.
4858 (use_type): Don't use debug exprs to track non-VTA variables.
4860 2011-10-26 Jeff Law <law@redhat.com>
4862 * doc/invoke.texi (sink-frequency-threshold): Document.
4863 * tree-ssa-sink.c: Include params.h.
4864 (select_best_block): New function.
4865 (statement_sink_location): Use it.
4866 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
4868 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
4871 * config/darwin.c (top level): Amend comments concerning LTO output.
4872 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
4873 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
4874 (LTO_NAMES_SECTION): Rename.
4875 (darwin_asm_named_section): Record LTO section counts and switches
4876 in a vec of darwin_lto_section_e.
4877 (darwin_file_start): Remove unused code.
4878 (darwin_file_end): Put an LTO section termination label. Handle
4879 output of the wrapped LTO sections, index and names table.
4881 2011-10-26 Alan Modra <amodra@gmail.com>
4883 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
4885 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
4886 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
4887 simple_return in pattern, emit instruction, and set jump_label.
4888 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
4889 simple_return rather than return.
4890 (emit_cfa_restores): New function.
4891 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
4892 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
4893 when using out-of-line gpr restore. Add missing LR and FP regs
4894 cfa_restores for out-of-line fpr restore. Consolidate code setting
4895 up cfa_restores. Formatting. Use LR_REGNO define.
4896 (rs6000_output_mi_thunk): Use simple_return rather than return.
4897 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
4898 (return_internal*): Likewise.
4899 (any_return, return_pred, return_str): New iterators.
4900 (return, conditional return insns): Provide both return and
4901 simple_return variants.
4902 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
4903 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
4904 Move r11 and r0 later to suit shrink-wrapping.
4906 2011-10-26 Richard Guenther <rguenther@suse.de>
4908 * lto-wrapper.c (run_gcc): Properly init/free obstack.
4910 2011-10-26 Jakub Jelinek <jakub@redhat.com>
4912 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
4913 * config/i386/predicates.md (vsib_address_operand,
4914 vsib_mem_operator): New predicates.
4915 * config/i386/i386.c (ix86_print_operand_address): Handle
4916 UNSPEC_VSIBADDR addresses.
4917 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
4918 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
4919 UNSPEC_VSIBADDR address.
4920 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
4921 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
4923 2011-10-26 Tom de Vries <tom@codesourcery.com>
4925 PR tree-optimization/50763
4926 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
4927 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
4929 2011-10-26 Richard Guenther <rguenther@suse.de>
4932 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
4933 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
4934 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
4935 (run_gcc): Use it. Filter out language specific options.
4937 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
4939 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
4942 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
4945 * gcc.c (main): Fix fatal_error string for translation.
4947 2011-10-25 Ian Lance Taylor <iant@google.com>
4949 * tree-eh.c (do_return_redirection): Remove return_value_p
4950 parameter. Change all callers.
4951 (lower_try_finally_nofallthru): Remove local return_val.
4952 (lower_try_finally_onedest): Likewise.
4953 (lower_try_finally_copy): Likewise.
4954 (lower_try_finally_switch): Likewise.
4956 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
4958 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
4959 remove "&& !TARGET_64BIT"
4960 (*mmx_maskmovq_rex): Removed.
4962 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4964 PR rtl-optimization/46603
4965 * reload.c (push_reload): In the out case, reload the subreg as well
4966 as the reg if it has word mode.
4968 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4970 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
4971 suppress debug info for the parent type.
4973 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4975 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
4977 2011-10-25 Richard Henderson <rth@redhat.com>
4979 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
4980 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
4982 * config/rs6000/altivec.md (vec_extract_evenv8hi,
4983 vec_extract_evenv16qi, vec_extract_oddv4si,
4984 vec_extract_oddv4sf): Remove.
4986 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
4987 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
4988 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
4989 vec_interleave_highv4sf, vec_interleave_lowv4sf,
4990 vec_interleave_highv4si, vec_interleave_lowv4si,
4991 vec_interleave_highv8hi, vec_interleave_lowv8hi,
4992 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
4994 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
4995 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
4996 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
4997 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
4998 vec_interleave_low_optab, vec_extract_even_optab,
4999 vec_extract_odd_optab with expand_vec_perm.
5000 (can_vec_perm_for_code_p): New.
5002 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
5003 fallback via can_vec_perm_for_code_p.
5004 (vect_strided_load_supported): Likewise.
5005 * tree-vect-generic.c (expand_vector_operations_1): Never lower
5006 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
5007 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
5009 * target.def (vec_perm_const_ok): Change parameters to mode and
5011 * doc/tm.texi: Rebuild.
5012 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
5013 parameters to mode and array of indicies.
5014 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
5015 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
5016 Change parameters to mode and array of indicies.
5017 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
5018 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
5019 parameters to mode and rtx inputs. Try lowering to QImode
5020 vec_perm_const before trying fully variable permutation.
5021 * optabs.h: Update decls.
5022 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
5023 VECTOR_CST to pass to can_vec_perm_p.
5024 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
5025 from int pointer to unsigned char pointer.
5026 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
5027 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
5029 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
5030 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5031 VEC_INTERLEAVE_LOW_EXPR): Likewise.
5033 2011-10-25 Mike Stump <mikestump@comcast.net>
5035 * reload.c (regno_clobbered_p): Fix typo.
5037 2011-10-25 Dodji Seketeli <dodji@redhat.com>
5039 * input.c (expand_location): Rewrite using linemap_resolve_location
5040 and linemap_expand_location. Add a comment.
5042 2011-10-25 Jakub Jelinek <jakub@redhat.com>
5044 PR tree-optimization/50596
5045 * tree-vect-stmts.c (vect_mark_relevant): Only use
5046 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
5047 (vectorizable_store): If is_pattern_stmt_p look through
5048 VIEW_CONVERT_EXPR on lhs.
5049 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
5050 Use unsigned type instead of signed.
5051 (vect_recog_bool_pattern): Optimize also stores into bool memory in
5052 addition to casts from bool to integral types.
5053 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
5054 created, don't create it again.
5056 2011-10-25 Kai Tietz <ktietz@redhat.com>
5058 * config/i386/i386.c (ix86_frame_pointer_required): Require
5059 frame-pointer, if setjmp is used for 32-bit ms-abi.
5061 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5063 * builtins.c (set_builtin_user_assembler_name): Remove extra
5064 newline added in October 11th, 2011 change.
5066 2011-10-24 David S. Miller <davem@davemloft.net>
5068 * config/sparc/little-endian.opt: Delete.
5069 * config.gcc: Remove references to config/sparc/little-endian.opt
5070 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
5071 * config/sparc/linux64.h: Delete references to -mlittle-endian.
5072 * config/sparc/netbsd-elf.h: Likewise.
5073 * config/sparc/openbsd64.h: Likewise.
5074 * config/sparc/sparc.h: Likewise.
5075 * config/sparc/sp64-elf.h: Likewise and delete overrides for
5076 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5077 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
5078 to MASK_LITTLE_ENDIAN.
5079 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
5081 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
5082 Only use D, Y, and Z constraints in vector insns.
5084 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
5085 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
5087 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
5088 into *movdi_insn_sp32.
5089 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5090 one pattern called *movdi_insn_sp64.
5091 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5092 Consolidate into one pattern called *movsf_insn.
5093 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5094 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5095 into *movdf_insn_sp32.
5096 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5097 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5099 (*zero_extendsidi2_insn_sp64_novis3,
5100 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5101 called *zero_extendsidi2_insn_sp64.
5102 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5103 Consolidate into one pattern named *sign_extendsidi2_insn.
5104 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5105 Consolidate into one pattern named *mov<VM32:mode>_insn.
5106 (*mov<VM64:mode>_insn_sp64_novis3,
5107 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5108 named *mov<VM64:mode>_insn_sp64.
5109 (*mov<VM64:mode>_insn_sp32_novis3,
5110 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5111 named *mov<VM64:mode>_insn_sp32.
5113 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5115 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5116 (zero_length_string): Change assertion to accept strinfo without
5117 length but with stmt instead.
5118 Set the endptr pointer also if starting a new chain.
5119 (adjust_related_strinfos): Ignore strinfos marked for delayed
5121 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5122 delayed length computation.
5124 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5127 Port from 4.6 branch r180379
5128 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
5129 handling and indirect jump/calls on devices > 128k.
5131 2011-10-24 Anatoly Sokolov <aesok@post.ru>
5132 Georg-Johann Lay <avr@gjlay.de>
5135 * doc/extend.texi (Declaring Attributes of Functions):
5136 Document OS_main and OS_task attributes.
5137 (Specifying Attributes of Variables): Move up
5138 subsection "AVR Variable Attributes" as of alphabetical order.
5140 2011-10-24 Richard Guenther <rguenther@suse.de>
5142 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
5143 to vector element type.
5144 (vectorizable_assignment): Bail out for non-mode-precision operations.
5145 (vectorizable_shift): Likewise.
5146 (vectorizable_operation): Likewise.
5147 (vectorizable_type_demotion): Likewise.
5148 (vectorizable_type_promotion): Likewise.
5149 (vectorizable_store): Handle non-mode-precision stores.
5150 (vectorizable_load): Handle non-mode-precision loads.
5151 (get_vectype_for_scalar_type_and_size): Return a vector type
5152 for non-mode-precision integers.
5153 * tree-vect-loop.c (vectorizable_reduction): Bail out for
5154 non-mode-precision reductions.
5156 2011-10-24 Julian Brown <julian@codesourcery.com>
5158 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
5159 setting CC_REVERSED for FP comparisons.
5161 2011-10-24 Richard Guenther <rguenther@suse.de>
5163 PR tree-optimization/50838
5164 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
5165 a MEM_REF base if we change it.
5167 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
5170 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
5172 PR rtl-optimization/50833
5173 * function.c (thread_prologue_and_epilogue_insns): Expect the
5174 return insn optimization only if optimize.
5176 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5178 * config/avr/avr.c: Break long lines.
5179 Define target hooks on the fly if applicable.
5180 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
5182 (targetm): Move definition to end of file.
5183 (avr_can_eliminate): Make static on the fly.
5184 (avr_frame_pointer_required_p): Ditto.
5185 (avr_hard_regno_scratch_ok): Ditto.
5186 (avr_builtin_setjmp_frame_value): Make static on the fly.
5187 Indent according to coding rules.
5188 (avr_case_values_threshold): Ditto.
5189 (avr_attribute_table): Move down.
5191 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5193 PR tree-optimization/50730
5194 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5195 analysis if encountered unsupported data-ref.
5197 2011-10-23 David S. Miller <davem@davemloft.net>
5199 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
5201 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
5202 append -mcpu=v9 when -mv8plus is given.
5204 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
5205 between float and non-float regs when VIS3.
5206 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
5207 use a restore when the source is a float register.
5208 (sparc_split_regreg_legitimate): When VIS3 allow moves between
5209 float and integer regs.
5210 (sparc_register_move_cost): Adjust to account for VIS3 moves.
5211 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
5212 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
5213 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
5214 float and integer regs we sometimes need a FP_REGS class
5215 intermediate move to satisfy the reload. When this happens
5216 specify an extra cost of 2.
5217 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
5218 (*movdi_insn_sp32_v9): Likewise.
5219 (*movdi_insn_sp64): Likewise.
5220 (*movsf_insn): Likewise.
5221 (*movdf_insn_sp32_v9): Likewise.
5222 (*movdf_insn_sp64): Likewise.
5223 (*zero_extendsidi2_insn_sp64): Likewise.
5224 (*sign_extendsidi2_insn): Likewise.
5225 (*movsi_insn_vis3): New insn.
5226 (*movdi_insn_sp32_v9_vis3): New insn.
5227 (*movdi_insn_sp64_vis3): New insn.
5228 (*movsf_insn_vis3): New insn.
5229 (*movdf_insn_sp32_v9_vis3): New insn.
5230 (*movdf_insn_sp64_vis3): New insn.
5231 (*zero_extendsidi2_insn_sp64_vis3): New insn.
5232 (*sign_extendsidi2_insn_vis3): New insn.
5233 (TFmode reg/reg split): Make sure both REG operands are float.
5234 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
5235 easy constant to integer reg alternatives.
5236 (*mov<VM64:mode>_insn_sp64): Likewise.
5237 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
5238 (*mov<VM32:mode>_insn_vis3): New insn.
5239 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
5240 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
5241 (VM64 reg<-->reg split): New splitter for 32-bit.
5243 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
5244 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
5246 * config/sparc/sparc.md (DImode reg/reg split): Use it.
5247 (DFmode reg/reg split): Likewise.
5249 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
5250 generating fzero and fone instructions.
5251 (DImode const_int --> reg splitter): Only trigger for integer regs.
5253 * config/sparc/predicates.md (input_operand): Disallow vector
5254 constants other than 0 and -1.
5255 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
5256 NO_REGS for vector constants other than 0 and -1.
5258 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
5259 SPARC_INT_REG_P): Define.
5260 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
5261 (REGNO_OK_FOR_INDEX_P): Likewise.
5262 * config/sparc/sparc.c (gen_df_reg): Likewise.
5263 (eligible_for_return_delay): Likewise.
5264 (eligible_for_sibcall_delay): Likewise.
5265 (sparc_legitimate_address_p): Likewise.
5266 (emit_save_or_restore_regs): Likewise.
5267 (registers_ok_for_ldd_peep): Likewise.
5268 * config/spac/sparc.md (DI mode splitters): Likewise.
5269 (SF mode const splitters): Likewise.
5270 (DF mode splitters): Likewise.
5271 (32-bit DI mode logical op splitters): Likewise.
5273 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5277 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5280 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5282 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5284 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
5285 (VI248_256): Remove mode iterator.
5286 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
5287 instead of gen_avx2_lshlv4di3.
5288 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
5289 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
5291 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5293 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
5294 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
5295 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
5296 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
5297 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5298 iterator. Use sseintprefix mode attribute.
5299 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
5300 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
5301 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
5302 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5303 iterator. Use sseintprefix mode attribute.
5304 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
5306 (*avx2_gatherdi<mode>): Ditto.
5307 (*avx2_gatherdi<mode>256): Ditto.
5308 (VI48_AVX2): Remove mode iterator.
5309 (gthrlastfp): Remove mode attribute.
5311 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5314 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5316 2011-10-23 Tom de Vries <tom@codesourcery.com>
5318 PR tree-optimization/50763
5319 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
5321 (same_succ_flush_bbs): Use same_succ_flush_bb.
5322 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
5323 release_last_vdef and delete_basic_block.
5324 (unlink_virtual_phi): New function.
5325 (update_vuses): Add and use vuse1_phi_args argument. Set var to
5326 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
5327 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
5328 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
5329 to limit replacement of uses. Propagate phi argument for phis with a
5331 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
5332 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
5333 vuse1_phi_args as argument to call to update_vuses. Call
5334 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
5335 CDI_DOMINATORS info.
5336 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
5337 call to free_dominance_info. Only call calculate_dominance_info once.
5339 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
5341 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
5343 PR tree-optimization/44683
5344 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
5345 we can be sure that there are no signed zeros involved.
5347 2011-10-23 Jan Hubicka <jh@suse.cz>
5349 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
5351 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5354 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
5355 Remove (match_dup 0).
5356 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
5357 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
5358 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5359 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5360 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
5361 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
5363 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
5365 PR tree-optimization/50819
5366 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
5368 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
5369 vect_analyze_data_ref_dependences.
5370 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
5371 the last argument. Check load-after-store dependence for unknown
5372 dependencies in basic blocks.
5373 (vect_analyze_data_ref_dependences): Update call to
5374 vect_analyze_data_ref_dependences.
5375 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
5376 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
5377 (vect_slp_analyze_bb_1): Update call to
5378 vect_analyze_data_ref_dependences. Don't call
5379 vect_bb_vectorizable_with_dependencies.
5381 2011-10-22 David S. Miller <davem@davemloft.net>
5383 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
5384 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
5385 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
5386 (sparc_secondary_reload): New function.
5388 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
5389 (struct processor_costs): Move from here..
5390 * config/sparc/sparc.c (struct processor_costs): To here.
5391 (sparc_costs): Mark static.
5393 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
5394 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
5395 Get rid of declarations.
5397 2011-10-21 Paul Brook <paul@codesourcery.com>
5399 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
5400 c6x_asm_init_sections): New functions.
5401 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
5403 2011-10-21 Jakub Jelinek <jakub@redhat.com>
5406 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
5407 V4DImode and V8SImode for !TARGET_AVX2.
5409 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5412 * sched-deps.c (add_dependence): If not doing predication, promote
5413 REG_DEP_CONTROL to REG_DEP_ANTI.
5415 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
5417 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
5418 instead of X to avr_legitimize_reload_address.
5419 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
5420 first argument's type from rtx to rtx*.
5421 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
5422 Pass PX to push_reload instead of &X. Change log messages for
5425 2011-10-21 Roland Stigge <stigge@antcom.de>
5427 PR translation/47064
5428 * params.def: Fix typo "compilatoin" -> "compilation".
5430 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
5431 Kirill Yukhin <kirill.yukhin@intel.com>
5434 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
5435 if max_level allows that.
5437 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5439 * reg-notes.def (DEP_CONTROL): New.
5440 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
5441 not doing speculation.
5442 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
5443 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
5444 * function.c (record_hard_reg_sets, record_hard_reg_uses,
5445 record_hard_reg_uses_1): Remove; move to rtlanal.c.
5446 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
5447 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
5448 (MUST_RECOMPUTE_SPEC_P): New macro.
5449 (real_insn_for_shadow): New function.
5450 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
5451 toggle_cancelled_flags): New static functions.
5452 (schedule_insn): Relax an assert to only check for empty hard back
5453 dependencies. Skip cancelled dependencies. Call
5454 check_clobbered_conditions.
5455 (copy_insn_list): Remove function, renamed moved to lists.c.
5456 (save_backtrack_point): Use new spelling copy_INSN_LIST.
5457 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
5458 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
5459 (estimate_insn_tick): Ignore cancelled dependencies.
5460 (haifa_speculate_insn): Move declaration.
5461 (try_ready): Move code into recompute_todo_spec and call it. Tweak
5462 some asserts. Ensure predicated patterns are restored if necessary.
5463 Dump DEP_CONTROL flag.
5464 (haifa_change_pattern): Merge with sched_change_pattern.
5465 (sched_change_pattern): Remove function.
5466 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
5467 uses changed to simply not test NON_FLUSH_JUMP_P.
5468 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
5470 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
5471 (reg_pending_control_uses, control_dependency_cache): New static
5473 (sched_get_reverse_condition_uncached): New function.
5474 (sd_find_dep_between): Remove pointless assert. Look in
5475 control_dependency_cache.
5476 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
5477 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
5478 and control_dependency_cache.
5479 (sd_unresolve_dep): Use dep_spec_p.
5480 (add_dependence): Now a wrapper around add_dependence_1, handling
5481 REG_DEP_CONTROL specially.
5482 (flush_pending_lists): Clear pending_jump_insns.
5483 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
5484 (sched_analyze_2): Unconditionally add to pending memory flushes,
5485 keep previous behaviour but apply it to pending_jump_insns instead.
5486 (sched_analyze_insn): Defer adding jump reg dependencies using
5487 reg_pending_control_uses; add them to the control_uses list. Handle
5488 pending_jump_insns and control_uses when adding dependence lists.
5489 (deps_analyze_insn): Update INSN_COND_DEPS.
5490 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
5491 last_pending_memory_flush.
5492 (init_deps): Initialize pending_jump_insns.
5493 (free_deps): Free control_uses.
5494 (remove_from_deps): Remove from pending_jump_insns.
5495 (init_deps_global): Allocate reg_pending_control_uses).
5496 (finish_deps_global): Free it.
5497 (add_dependence_1): Renamed from add_dependence. Handle
5499 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
5500 (copy_INSN_LIST, concat_INSN_LIST): Declare.
5501 * sched-int.h (struct deps_reg): Add control_uses.
5502 (struct deps_desc): Add pending_jump_insns.
5503 (struct _haifa_deps_insn_data): Add cond_deps.
5504 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
5505 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
5506 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
5507 (DEP_CONTROL): New macro.
5508 (DEP_TYPES): Include it.
5509 (HARD_DEP): Adjust definition.
5510 (DEP_CANCELLED): New macro.
5511 (enum SCHED_FLAGS): Add DO_PREDICATION.
5512 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
5513 * sched-rgn.c (concat_INSN_LIST): Remove function.
5514 (deps_join): Handle pending_jump_insns.
5515 (free_pending_lists): Likewise.
5516 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
5519 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
5522 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
5523 (__tablejump__): Consistently use EIND for indirect jump/call.
5524 (__tablejump_elpm__): Ditto.
5526 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5528 * config/c6x/c6x.md (attr "op_pattern"): New.
5529 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
5530 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
5532 * config/c6x/c6x-mult.md: Regenerate.
5533 * config/c6x/c6x.c: Include "regrename.h".
5534 (unit_req_table): New typedef.
5535 (unit_reqs): Use it for the declaration.
5536 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
5537 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
5539 (count_unit_reqs): New arg reqs. All callers changed. Use
5540 get_unit_reqs, and don't merge here.
5541 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
5542 using unit_req_factor.
5543 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
5545 (c6x_reorg): Add reg notes problem, and call df_analyze.
5546 * Makefile.in ($(out_object_file)): Depend on regrename.h.
5548 2011-10-21 Kai Tietz <ktietz@redhat.com>
5550 * fold-const.c (simple_operand_p_2): Handle integral
5551 casts from boolean-operands.
5553 2011-10-21 Jan Hubicka <jh@suse.cz>
5555 * cgraph.c (dump_cgraph_node): Dump alias flag.
5556 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
5558 (get_alias_symbol): New function.
5559 (output_weakrefs): Output also weakrefs with no destinatoin.
5560 (lto_output_node): Output weakref alias flag when at function boundary.
5562 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
5565 * config/arm/driver-arm.c (vendors): Make static.
5567 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
5569 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
5570 (ix86_emit_swsqrtsf): Force a into register.
5572 2011-10-20 Mike Stump <mikestump@comcast.net>
5574 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
5575 after validate_change wipes it out.
5577 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5579 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
5580 before using the shufb instruction.
5582 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
5585 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
5586 memory operand order.
5587 (bmi2_bzhi_<mode>3): Ditto.
5588 (bmi2_pdep_<mode>3): Ditto.
5589 (bmi2_pext_<mode>3): Ditto.
5591 2011-10-20 Richard Henderson <rth@redhat.com>
5593 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
5594 * optabs.c (can_vec_perm_expr_p): Update to match.
5595 (expand_vec_perm_expr): Likewise.
5596 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
5597 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
5598 * doc/tm.texi.in: Likewise.
5600 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
5603 * config/i386/i386.c (processor_target_table): Change Atom
5604 align_loops_max_skip to 15.
5606 2011-10-20 Richard Henderson <rth@redhat.com>
5608 * target.def (builtin_vec_perm): Remove.
5609 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5611 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
5612 (IX86_BUILTIN_VEC_PERM_*): Remove.
5613 (bdesc_args): Remove vec_perm builtins
5614 (ix86_expand_builtin): Likewise.
5615 (ix86_expand_vec_perm_const_1): Rename from
5616 ix86_expand_vec_perm_builtin_1.
5617 (extract_vec_perm_cst): Merge into...
5618 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
5619 ix86_vectorize_builtin_vec_perm_ok.
5620 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5622 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
5623 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5625 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
5626 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5628 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
5631 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
5632 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
5633 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
5634 implements vectorized single float division and vectorized sqrtf(x)
5635 with reciprocal sequence with additional Newton-Raphson step with
5638 2011-10-20 Dodji Seketeli <dodji@redhat.com>
5640 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
5641 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
5642 it was done in ggc-page.c.
5645 * doc/cppopts.texi: Use @smallexample/@end smallexample in
5646 documentation for -fdebug-cpp instead of @quotation/@end quotation
5647 that is not supported by contrib/texi2pod.pl.
5649 2011-10-19 Jan Hubicka <jh@suse.cz>
5651 * ipa-inline.c (inline_small_functions): Always update all calles after
5654 2011-10-19 Jan Hubicka <jh@suse.cz>
5657 * ipa-inline.c (inline_small_functions): Fix checking code to not make
5658 effect on fibheap stability.
5660 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
5662 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
5664 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5667 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
5670 2011-10-20 Richard Guenther <rguenther@suse.de>
5672 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
5673 and rotates to the set of expensive operations.
5675 2011-10-19 David S. Miller <davem@davemloft.net>
5677 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
5678 (sparc_emit_set_const32): Likewise.
5679 (sparc_emit_set_const64_longway): Likewise.
5680 (sparc_emit_set_const64): Likewise.
5681 (sparc_legitimize_pic_address): Likewise.
5682 (memory_ok_for_ldd): Likewise.
5684 2011-10-20 Dehao Chen <dehao@google.com>
5686 * profile.c (compute_branch_probabilities): Compute and dump the
5687 overlap between the static estimation and the instrumentation profile.
5688 (OVERLAP_BASE): New macro.
5689 (compute_frequency_overlap): New function
5691 2011-10-19 Jakub Jelinek <jakub@redhat.com>
5693 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
5694 d->op1 instead of d->op0 for the second vpshufb.
5695 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
5696 (ix86_expand_vec_perm_const): If mask indicates two operands are
5697 needed, but both are the same and expanding them as d.op0 == d.op1
5698 failed, retry with d.op0 != d.op1.
5699 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
5700 also for d.nelt == 32.
5703 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
5706 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
5708 * regrename.h: New file.
5709 * regrename.c: Include it. Also include "emit-rtl.h".
5710 (struct du_head, struct du_chain, du_head_p DEF_VEC and
5711 DEF_VEC_ALLOC_P): Move to regrename.h.
5712 (do_replace): Remove declaration.
5713 (insn_rr): New variable.
5714 (cur_operand): New static variable.
5715 (regrename_chain_from_id): Renamed from chain_from_id and no longer
5716 static. All callers changed.
5717 (record_operand_use): New static function.
5718 (scan_rtx_reg): Use it.
5719 (find_best_rename_reg): New function, broken out of rename_chains.
5720 (rename_chains): Use it. Don't update chain regno and nregs here, ...
5721 (regrename_do_replace): ... do it here instead. Renamed from
5722 do_replace, and no longer static. All callers changed.
5723 (regrename_analyze): No longer static. New arg bb_mask.
5724 All callers changed. If bb_mask is nonzero, use it to limit the
5725 number of basic blocks we analyze. If we failed to analyze a block,
5726 clear insn operand data.
5727 (record_out_operands): New arg insn_info. Update cur_operand if it is
5729 (build_def_use): If insn_rr is nonnull, pass an insn_info to
5730 record_out_operands, and update cur_operand here as well.
5731 (regrename_init, regrename_finish): New functions.
5732 (regrename_optimize): Use them.
5733 * Makefile.in (regrename.o): Adjust dependencies.
5735 2011-10-19 Tom de Vries <tom@codesourcery.com>
5737 PR tree-optimization/50769
5738 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
5739 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
5740 dummy argument .MEM to phi when increasing number of arguments of phi by
5741 redirecting edges to the block with phi.
5743 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5746 * configure.ac: Save and restore CXXFLAGS around
5747 gcc_AC_CHECK_DECLS uses.
5748 Check for madvise() declaration with g++ if --enable-build-with-cxx.
5749 * configure: Regenerate.
5750 * config.in: Regenerate.
5751 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
5753 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
5756 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
5757 (variable_part): Replace offset with union.
5758 (enum onepart_enum, onepart_enum_t): New.
5759 (variable_def): Drop cur_loc_changed, add onepart.
5760 (value_chain_def, const_value_chain): Remove.
5761 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
5762 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
5763 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
5764 (value_chain_pool, value_chains): Remove.
5765 (dropped_values): New.
5766 (struct parm_reg): Only if HAVE_window_save.
5767 (vt_stack_adjustments): Don't record register arguments.
5769 (dv_onepart_p): Return a onepart_enum_t.
5770 (onepart_pool): New.
5773 (variable_htab_free): Release onepart aux data. Reset flags.
5774 (value_chain_htab_hash, value_chain_htab_eq): Remove.
5775 (unshare_variable): Use onepart field. Propagate onepart aux
5776 data or offset. Drop cur_loc_changed.
5777 (val_store): Cope with NULL insn. Rephrase dump output. Check
5778 for unsuitable locs. Add FIXME on using cselib locs.
5779 (val_reset): Remove FIXME of unfounded concerns.
5780 (val_resolve): Check for unsuitable locs. Add FIXME on using
5782 (variable_union): Use onepart field, adjust access to offset.
5784 (VALUE_CHANGED, DECL_CHANGED): Update doc.
5785 (set_dv_changed): Clear NO_LOC_P when changed.
5786 (find_loc_in_1pdv): Use onepart field.
5787 (intersect_loc_chains): Likewise.
5788 (unsuitable_loc): New.
5789 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
5790 (add_value_chain, add_value_chains): Remove.
5791 (add_cselib_value_chains, remove_value_chain): Likewise.
5792 (remove_value_chains, remove_cselib_value_chains): Likewise.
5793 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
5794 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
5795 (variable_merge_over_cur): Likewise. Adjust access to offset.
5796 Drop cur_loc_changed.
5797 (variable_merge_over_src): Use onepart field.
5798 (remove_duplicate_values): Likewise.
5799 (variable_post_merge_new_vals): Likewise.
5800 (find_mem_expr_in_1pdv): Likewise.
5801 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
5803 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
5804 (variable_different_p): Use onepart field. Move onepart test out
5806 (argument_reg_set): Drop.
5807 (add_uses, add_stores): Preserve but do not record in dynamic
5808 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
5809 Avoid unsuitable address expressions.
5810 (EXPR_DEPTH): Unlimit.
5811 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
5812 (prepare_call_arguments): Use DECL_RTL_IF_SET.
5813 (dump_var): Adjust access to offset.
5814 (variable_from_dropped, recover_dropped_1paux): New.
5815 (variable_was_changed): Drop cur_loc_changed. Use onepart.
5816 Preserve onepart aux in empty_var. Recover empty_var and onepart
5817 aux from dropped_values.
5818 (find_variable_location_part): Special-case onepart. Adjust
5820 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
5821 access to offset. Initialize onepaux. Drop value chains.
5822 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
5823 (VEC (variable, heap), VEC (rtx, stack)): Define.
5824 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
5825 ignore_cur_loc. Add expanding, pending, depth.
5826 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
5827 (loc_exp_dep_insert, loc_exp_dep_set): New.
5828 (notify_dependents_of_resolved_value): New.
5829 (update_depth, vt_expand_var_loc_chain): New.
5830 (vt_expand_loc_callback): Revamped.
5831 (resolve_expansions_pending_recursion): New.
5832 (INIT_ELCD, FINI_ELCD): New.
5833 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
5834 parameter, adjust all callers.
5835 (vt_expand_loc_dummy): Drop.
5836 (vt_expand_1pvar): New.
5837 (emit_note_insn_var_location): Operate on non-debug decls only.
5838 Revamp multi-part cur_loc recomputation and one-part expansion.
5839 Drop cur_loc_changed. Adjust access to offset.
5840 (VEC (variable, heap)): Drop.
5841 (changed_variables_stack, changed_values_stack): Drop.
5842 (check_changed_vars_0, check_changed_vars_1): Remove.
5843 (check_changed_vars_2, check_changed_vars_3): Remove.
5844 (values_to_stack, remove_value_from_changed_variables): New.
5845 (notify_dependents_of_changed_value, process_changed_values): New.
5846 (emit_notes_for_changes): Revamp onepart updates.
5847 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
5848 and value chains. Propagate onepaux. Recover empty_var and onepaux
5849 from dropped_values.
5850 (emit_notes_for_differences_2): Drop value chains.
5851 (emit_notes_in_bb): Adjust.
5852 (vt_emit_notes): Drop value chains, changed_variables_stack.
5853 Initialize and release dropped_values.
5854 (create_entry_value): Revamp.
5855 (vt_add_function_parameter): Use new interface.
5856 (note_register_arguments): Remove.
5857 (vt_initialize): Drop value chains and register arguments.
5858 (vt_finalize): Drop value chains. Release windowed_parm_regs only
5859 if HAVE_window_save.
5860 * rtl.h: Document various pass-local uses of RTL flags.
5861 * tree.h (DECL_RTL_KNOWN_SET): New.
5862 * doc/invoke.texi (param max-vartrack-expr-depth): Update
5863 description and default.
5865 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
5868 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
5869 (adjust_len): Ditto.
5870 (addhi3): Don't pipe through short; use gen_int_mode instead.
5871 Prior to reload, expand to gen_addhi3_clobber.
5872 (*addhi3): Use avr_out_plus_noclobber if applicable, use
5873 out_plus_noclobber in cc and adjust_len attribute.
5874 (addhi3_clobber): 2 new RTL peepholes.
5875 (addhi3_clobber): New insn.
5876 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
5877 * config/avr/avr.c (avr_out_plus_noclobber): New function.
5878 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
5879 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
5880 Set cc0 to set_zn for adiw on 16-bit values.
5881 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
5882 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
5884 2011-10-19 Richard Guenther <rguenther@suse.de>
5887 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
5888 the condition is properly gimple before using it.
5889 * tree-eh (stmt_could_throw_1_p): Properly extract the
5890 operation type from comparisons.
5892 2011-10-19 Roland Stigge <stigge@antcom.de>
5894 PR translation/48638
5895 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
5897 2011-10-19 Roland Stigge <stigge@antcom.de>
5899 PR translation/49517
5900 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
5902 2011-10-19 Richard Guenther <rguenther@suse.de>
5905 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
5907 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
5909 PR rtl-optimization/50340
5910 * sel-sched-ir.c (update_target_availability): LHS register
5911 availability is not known if the unavailable LHS of the other
5912 expression is a different register.
5914 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5917 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
5918 floating-point comparisons.
5920 2011-10-19 Jan Hubicka <jh@suse.cz>
5922 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
5923 destination declared.
5924 (output_weakrefs): New function.
5925 * varpool.c (varpool_create_variable_alias): Handle external aliases.
5927 2011-10-19 Jakub Jelinek <jakub@redhat.com>
5929 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
5930 second argument instead of mode.
5932 2011-10-18 Jakub Jelinek <jakub@redhat.com>
5934 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
5935 mode SUBREG of operands[0] as target.
5936 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
5937 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
5938 (expand_vec_perm_1): Handle identity and some broadcast
5940 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
5941 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
5942 For d->testing_p return true earlier to avoid creating more GC
5944 (expand_vec_perm_vpermq_perm_1): New function.
5945 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
5946 earlier to avoid creating more GC garbage. Fix handling of
5947 V16HImode. Avoid some SUBREGs in SET_DEST.
5948 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
5950 (expand_vec_perm_vpshufb4_vpermq2): New function.
5951 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
5952 and expand_vec_perm_vpshufb4_vpermq2.
5954 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5956 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
5959 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5961 PR tree-optimization/50717
5962 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
5963 parameter. Calculate 'type' from stmt.
5964 (convert_mult_to_widen): Update call the is_widening_mult_p.
5965 (convert_plusminus_to_widen): Likewise.
5967 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5969 * config/spu/spu.c (struct machine_function): New data structure.
5970 (spu_init_machine_status): New function.
5971 (spu_option_override): Install it.
5972 (get_pic_reg): Set and use cfun->machine->pic_reg.
5973 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
5974 (need_to_save_reg): Use cfun->machine->pic_reg instead of
5975 checking crtl->uses_pic_offset_table.
5976 (spu_expand_prologue): Likewise.
5978 2011-10-18 Jakub Jelinek <jakub@redhat.com>
5980 PR tree-optimization/50735
5981 * function.c (gimplify_parameters): Use create_tmp_var instead of
5982 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
5983 or vector type, set DECL_GIMPLE_REG_P.
5985 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5987 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
5988 * config/arm/arm.opt: Add 'native' processor_type and
5989 arm_arch enum values.
5990 * config/arm/arm.h (host_detect_local_cpu): New prototype.
5991 (EXTRA_SPEC_FUNCTIONS): New define.
5992 (MCPU_MTUNE_NATIVE_SPECS): New define.
5993 (DRIVER_SELF_SPECS): New define.
5994 * config/arm/driver-arm.c: New file.
5995 * config/arm/x-arm: New file.
5996 * doc/invoke.texi (ARM Options): Document -mcpu=native,
5997 -mtune=native and -march=native.
5999 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
6001 PR rtl-optimization/50205
6002 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
6003 p->x is a register. Forbid substitution when the same register is
6004 found in a different mode.
6005 (count_occurrences_equiv): Assert that 'what' is a register.
6007 2011-10-18 Richard Guenther <rguenther@suse.de>
6009 PR tree-optimization/50767
6010 * tree-ssa-pre.c (create_expression_by_pieces): Update the
6013 2011-10-18 Julian Brown <julian@codesourcery.com>
6015 * config/arm/arm.c (arm_block_move_unaligned_straight)
6016 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
6017 (arm_movmemqi_unaligned): New.
6018 (arm_gen_movmemqi): Support unaligned block copies.
6020 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
6022 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
6023 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
6024 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
6025 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6026 (op_code_prio): Likewise.
6027 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
6028 * optabs.c (optab_for_tree_code): Handle
6029 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6030 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
6031 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
6032 * genopinit.c (optabs): Initialize the new optabs.
6033 * expr.c (expand_expr_real_2): Handle
6034 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6035 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6036 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
6037 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
6038 VEC_WIDEN_LSHIFT_LO_EXPR): New.
6039 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
6040 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6041 vect_recog_widen_shift_pattern.
6042 (vect_handle_widen_mult_by_const): Rename...
6043 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
6044 Add a new argument, update documentation.
6045 (vect_recog_widen_mult_pattern): Assume that only second
6046 operand can be constant. Update call to
6047 vect_handle_widen_op_by_const.
6048 (vect_recog_over_widening_pattern): Fix typo.
6049 (vect_recog_widen_shift_pattern): New.
6050 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
6052 (supportable_widening_operation): Likewise.
6053 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
6054 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6055 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6056 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
6057 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
6058 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
6060 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6062 * config/arm/iterators.md (V_innermode): New.
6063 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
6066 2011-10-18 Richard Guenther <rguenther@suse.de>
6068 * tree-ssa-alias.h (struct pt_solution): Remove
6069 vars_contains_restrict member.
6070 (pt_solutions_same_restrict_base): Remove.
6071 (pt_solution_set): Adjust.
6072 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
6073 vars_contains_restrict handling.
6074 (dump_points_to_solution): Likewise.
6075 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
6076 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
6078 (new_var_info): Do not initialize it.
6079 (ipa_escaped_pt): Adjust.
6080 (make_constraint_from_restrict): Make the tag global.
6081 (make_constraint_from_global_restrict): New function.
6082 (make_constraint_from_heapvar): Remove.
6083 (create_variable_info_for): Do not make restrict vars point
6085 (intra_create_variable_infos): Likewise.
6086 (find_what_var_points_to): Remove vars_contains_restrict handling.
6087 (pt_solution_set): Adjust.
6088 (pt_solution_ior_into): Likewise.
6089 (pt_solutions_same_restrict_base): Remove.
6090 (compute_points_to_sets): Do not test is_restrict_var.
6091 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6092 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6094 2011-10-18 Tom de Vries <tom@codesourcery.com>
6096 PR tree-optimization/50672
6097 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6099 (mark_virtual_phi_result_for_renaming): Use
6100 mark_virtual_operand_for_renaming.
6101 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6102 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6103 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6104 deleted basic block.
6105 (tail_merge_optimize): Add argument to call to purge_bbs.
6107 2011-10-18 Richard Guenther <rguenther@suse.de>
6110 * expr.c (get_object_or_type_alignment): New function.
6111 (expand_assignment): Use it.
6112 (expand_expr_real_1): Likewise.
6114 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6117 * input.c (dump_line_table_statistics): Use long, not size_t.
6119 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6121 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6123 2011-10-17 Simon Baldwin <simonb@google.com>
6124 Ian Lance Taylor <iant@google.com>
6126 * configure.ac: Add --with-native-system-header-dir. Set and
6127 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6128 when setting target_header_dir.
6129 * config.gcc: Always set native_system_header_dir.
6130 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
6131 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
6133 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
6134 native_system_header_dir.
6135 (spu-*-elf*): Set native_system_header_dir.
6136 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
6137 @NATIVE_SYSTEM_HEADER_DIR@.
6138 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
6139 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
6140 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6141 STANDARD_INCLUDE_COMPONENT.
6142 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
6143 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6144 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
6145 STANDARD_INCLUDE_COMPONENT.
6146 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
6147 * config/i386/t-mingw-w32: Likewise.
6148 * config/i386/t-mingw-w64: Likewise.
6149 * config/spu/t-spu-elf: Likewise.
6150 * config/i386/t-djgpp: Remove.
6151 * config/t-gnu: Remove.
6152 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
6153 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6154 STANDARD_INCLUDE_COMPONENT.
6155 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
6156 * config/spu/spu-elf.h: Likewise.
6157 * config/vms/xm-vms.h: Likewise.
6158 * config/gnu.h: Likewise.
6159 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
6160 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
6161 NATIVE_SYSTME_HEADER_COMPONENT.
6162 * doc/install.texi (Configuration): Document
6163 --with-native-system-header-dir. Mention it in the documentation
6164 for --with-sysroot and --with-build-sysroot.
6165 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
6166 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
6167 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
6168 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6169 * doc/fragments.texi (Target Fragment): Don't document
6170 NATIVE_SYSTEM_HEADER_DIR.
6171 * configure, doc/tm.texi: Rebuild.
6173 2011-10-17 Richard Henderson <rth@redhat.com>
6175 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
6178 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
6180 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
6181 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
6183 2011-10-17 David S. Miller <davem@davemloft.net>
6185 * config/sparc/sparc-modes.def: Add single entry vector modes for
6187 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
6189 (mov<V32:mode>): Revert back to plain SFmode pattern.
6190 (*movsf_insn): Likewise.
6191 (mov<V64:mode>): Revert back to plain DFmode pattern.
6192 (*movdf_insn_sp32): Likewise.
6193 (*movdf_insn_sp32_v9): Likewise.
6194 (*movdf_insn_sp64): Likewise.
6195 (V64 mode splitters) Likewise.
6196 (addsi3): Remove VIS alternatives.
6198 (and<V64I:mode>3): Revert to DImode only pattern.
6199 (and<V64I:mode>3_sp32): Likewise.
6200 (*and<V64I:mode>3_sp64): Likewise.
6201 (and<V32I:mode>3): Likewise.
6202 (*and_not_<V64I:mode>_sp32): Likewise.
6203 (*and_not_<V64I:mode>_sp64): Likewise.
6204 (*and_not_<V32I:mode>): Likewise.
6205 (ior<V64I:mode>3): Likewise.
6206 (*ior<V64I:mode>3_sp32): Likewise.
6207 (*ior<V64I:mode>3_sp64): Likewise.
6208 (ior<V32I:mode>3): Likewise.
6209 (*or_not_<V64I:mode>_sp32): Likewise.
6210 (*or_not_<V64I:mode>_sp64): Likewise.
6211 (*or_not_<V32I:mode>): Likewise.
6212 (xor<V64I:mode>3): Likewise.
6213 (*xor<V64I:mode>3_sp32): Likewise.
6214 (*xor<V64I:mode>3_sp64): Likewise.
6215 (xor<V32I:mode>3): Likewise.
6216 (V64I mode splitters): Likewise.
6217 (*xor_not_<V64I:mode>_sp32): Likewise.
6218 (*xor_not_<V64I:mode>_sp64): Likewise.
6219 (*xor_not_<V32I:mode>): Likewise.
6220 (one_cmpl<V64I:mode>2): Likewise.
6221 (*one_cmpl<V64I:mode>2_sp32): Likewise.
6222 (*one_cmpl<V64I:mode>2_sp64): Likewise.
6223 (one_cmpl<V32I:mode>2): Likewise.
6224 (VM32, VM64, VMALL): New mode iterators.
6225 (vbits, vconstr, vfptype): New mode attributes.
6226 (mov<VMALL:mode>): New expander.
6227 (*mov<VM32:mode>_insn): New insn.
6228 (*mov<VM64:mode>_insn_sp64): New insn.
6229 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
6230 specifically for the register to memory case.
6231 (vec_init<mode>): New expander.
6232 (VADDSUB): New mode iterator.
6233 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
6235 (<plusminus_insn><mode>3): New consolidated pattern.
6236 (VL): New mode iterator for logical operations.
6237 (vlsuf): New more attribute.
6238 (vlop): New code iterator.
6239 (vlinsn, vlninsn): New code attributes.
6240 (<code><mode>3): New insn to non-negated vector logical ops.
6241 (*not_<code><mode>3): Likewise for negated variants.
6242 (*nand<mode>_vis): New insn.
6243 (vlnotop): New code iterator.
6244 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
6245 (one_cmpl<mode>2): New insn.
6246 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
6247 (bshuffle<VM64:mode>_vis): Likewise.
6248 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
6249 (fp<plusminus_insn>64_vis): Use V1DI mode.
6250 (VASS mode iterator): Use V1SI not SI mode.
6251 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
6252 single-entry vector mode changes.
6253 (sparc_expand_builtin): Likewise.
6254 (sparc_expand_vector_init): New function.
6255 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
6257 2011-10-17 Kai Tietz <ktietz@redhat.com>
6259 * fold-const.c (simple_operand_p_2): New function.
6260 (fold_truthop): Rename to
6261 (fold_truth_andor_1): function name.
6262 Additionally remove branching creation for logical and/or.
6263 (fold_truth_andor): Handle branching creation for logical and/or here.
6265 2011-10-17 Andi Kleen <ak@linux.intel.com>
6267 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
6269 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
6271 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
6272 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
6273 (adjust_len): Add alternative "call".
6274 (isa, enabled): New insn attributes.
6275 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
6277 (*sbrx_branch<mode>): Ditto.
6278 (*sbrx_and_branch<mode>): Ditto.
6279 (*sbix_branch): Ditto.
6280 (*sbix_branch_bit7): Ditto.
6281 (*sbix_branch_tmp): Ditto.
6282 (*sbix_branch_tmp_bit7): Ditto.
6284 (negsi2): Use attribute "isa" instead of assembler dialect.
6285 (extendhisi2): Ditto.
6286 (call_insn, call_value_insn): Set adjust_len attribute.
6287 (indirect_jump): Indent to coding rules.
6288 (call_prologue_saves): Use isa attribute instead of mcu_mega.
6289 (epilogue_restores): Ditto. Fix setting of SP as described in the
6291 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
6292 and *indirect_jump_avr6.
6293 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
6294 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
6295 (*tablejump_rjmp, *tablejump_lib): Remove.
6296 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
6298 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6301 * doc/invoke.texi ([Wnonnull]): Update.
6303 2011-10-17 Richard Henderson <rth@redhat.com>
6306 * optabs.c (expand_vec_perm_expr): Fix indexing error.
6308 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
6310 * configure.ac: Display `yes' if the SystemTap header has been found.
6311 * configure: Regenerate.
6313 2011-10-08 Andi Kleen <ak@linux.intel.com>
6316 * config.in, configure: Regenerate.
6317 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
6318 * ggc-page.c (USING_MADVISE): Add.
6319 (page_entry): Add discarded field.
6320 (alloc_page): Check for discarded pages.
6321 (release_pages): Add USING_MADVISE branch.
6323 2011-10-17 Richard Guenther <rguenther@suse.de>
6325 PR tree-optimization/50729
6326 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
6327 (simplify_conversion_using_ranges): Properly test the
6328 intermediate result.
6330 2011-10-15 Tom Tromey <tromey@redhat.com>
6331 Dodji Seketeli <dodji@redhat.com>
6333 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
6334 * ggc-none.c (ggc_round_alloc_size): New public stub function.
6335 * ggc-page.c (ggc_alloced_size_order_for_request): New static
6336 function. Factorized from ggc_internal_alloc_stat.
6337 (ggc_round_alloc_size): New public function. Uses
6338 ggc_alloced_size_order_for_request.
6339 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
6340 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
6341 from ggc_internal_alloc_zone_stat.
6342 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
6343 * toplev.c (general_init): Initialize
6344 line_table->alloced_size_for_request.
6346 2011-10-15 Tom Tromey <tromey@redhat.com>
6347 Dodji Seketeli <dodji@redhat.com>
6349 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
6350 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
6352 (dump_line_table_statistics): Define new function.
6353 * input.h (dump_line_table_statistics): Declare new function.
6354 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
6356 2011-10-15 Tom Tromey <tromey@redhat.com>
6357 Dodji Seketeli <dodji@redhat.com>
6359 * doc/cppopts.texi: Document -fdebug-cpp.
6360 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
6362 2011-10-15 Tom Tromey <tromey@redhat.com>
6363 Dodji Seketeli <dodji@redhat.com>
6365 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
6367 * diagnostic.c (diagnostic_report_current_module): Add a location
6368 parameter to the function definition. Use it instead of
6369 input_location. Resolve the virtual location rather than just
6370 looking up its map and risking to touch a resulting macro map.
6371 (default_diagnostic_starter): Pass the relevant diagnostic
6372 location to diagnostic_report_current_module.
6373 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
6374 (virt_loc_aware_diagnostic_finalizer): Likewise.
6375 (diagnostic_report_current_function): Pass the
6376 relevant location to diagnostic_report_current_module.
6377 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
6379 * toplev.c (general_init): By default, use the new
6380 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
6381 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
6383 2011-10-15 Tom Tromey <tromey@redhat.com>
6384 Dodji Seketeli <dodji@redhat.com>
6386 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
6387 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
6388 preprocessor related options.
6390 2011-10-15 Tom Tromey <tromey@redhat>
6391 Dodji Seketeli <dodji@redhat.com>
6393 * input.h (struct expanded_location): Move to libcpp/line-map.h.
6394 (LOCATION_COLUMN): New accessor
6395 (in_system_header_at): Use linemap_location_in_system_header_p.
6396 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
6397 touching the internals of struct line_map. Use the public API instead.
6398 (diagnostic_report_diagnostic): Don't use relational operator '<'
6399 on virtual locations. Use linemap_location_before_p instead.
6400 * input.c (expand_location): Adjust to expand to the tokens'
6401 spelling location when macro location tracking is on.
6404 2011-10-08 Andi Kleen <ak@linux.intel.com>
6406 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
6408 2011-10-13 Andi Kleen <ak@linux.intel.com>
6410 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
6412 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6414 PR tree-optimization/50727
6415 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
6416 DEF_STMT to the list of statements to be replaced by the
6419 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
6421 PR rtl-optimization/50615
6422 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
6424 2011-10-16 Jakub Jelinek <jakub@redhat.com>
6426 PR tree-optimization/50596
6427 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
6428 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6429 vect_recog_bool_pattern.
6430 (check_bool_pattern, adjust_bool_pattern_cast,
6431 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
6433 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6435 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
6436 treat the first load of the node as the first element in its
6438 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
6439 necessary and possible.
6440 (vect_build_slp_tree): Add new argument. Allow load groups of any size
6441 in basic blocks. Keep all the loads for further permutation check.
6442 Use the new argument to determine if there is a permutation. Update
6443 the recursive calls.
6444 (vect_supported_load_permutation_p): Allow subchains of interleaving
6445 chains in basic block vectorization.
6446 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
6447 Check load permutation based on the new parameter.
6448 (vect_schedule_slp_instance): Don't start from the first element in
6449 interleaving chain unless the loads are permuted.
6451 2011-10-15 Jan Hubicka <jh@suse.cz>
6455 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
6456 after function body.
6458 2011-10-15 Richard Henderson <rth@redhat.com>
6460 * tree-vect-slp.c: Include langhooks.h.
6461 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
6462 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
6463 mask creation for VEC_PERM_EXPR.
6464 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
6466 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
6467 * Makefile.in (tree-vect-slp.o): Update dependency.
6468 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
6470 2011-10-15 Alan Modra <amodra@gmail.com>
6473 * ifcvt.c (dead_or_predicable): Revert accidental commit with
6474 HAVE_simple_return test.
6476 2011-10-15 Alan Modra <amodra@gmail.com>
6478 * ifcvt.c (dead_or_predicable): Disable if-conversion when
6479 doing so is likely to kill a shrink-wrapping opportunity.
6481 PR rtl-optimization/49941
6482 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
6484 * rtl.h (set_return_jump_label): Declare.
6485 * function.c (set_return_jump_label): New function, extracted..
6486 (thread_prologue_and_epilogue_insns): ..from here. Use it in
6487 another instance to set return jump_label.
6488 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
6489 * reorg.c (find_end_label): Likewise.
6491 2011-10-14 David S. Miller <davem@davemloft.net>
6493 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
6494 with a more complete cpp test.
6495 * config/sparc/linux64.h: Likewise.
6496 * config/sparc/linux.h: Likewise.
6497 * config/sparc/sparc.opt (sparc_debug): New target variable.
6498 (mdebug): New target option.
6499 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
6500 TARGET_DEBUG_OPTIONS): New defines.
6501 * config/sparc/sparc.c (debug_target_flag_bits,
6502 debug_target_flags): New functions.
6503 (sparc_option_override): Add name strings back to cpu_table[].
6504 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
6505 out the target flags before and after override processing as well
6506 as the selected cpu. If MASK_V8PLUS, make sure that the selected
6509 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
6512 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
6513 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
6514 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
6515 and instruction commutative.
6516 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
6517 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
6518 tstsi_t_zero_extract_subreg_xor_little,
6519 tstsi_t_zero_extract_subreg_xor_big): New insns.
6520 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
6522 (*andsi_compact): Reorder alternatives so that K08 is considered first.
6524 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
6527 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
6528 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
6530 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
6532 * invoke.texi (AVR Options): Avoid \leq{}.
6534 2011-10-14 Kai Tietz <ktietz@redhat.com>
6536 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
6537 transformation the operands have compatible types.
6539 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6541 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
6542 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
6543 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
6544 mode iterator and any_extend code iterator.
6545 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
6546 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
6547 also for TARGET_SSE4_1 using pmuldq insn.
6548 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
6549 (sse2_sse4_1): New code attr.
6550 (udot_prodv4si): Macroize using any_extend code iterator.
6551 (<s>dot_prodv8si): New expander.
6553 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
6555 * config/i386/i386.c (atom_cost): Changed cost for loading
6556 QImode using movzbl.
6558 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6560 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
6561 change on October 11th, 2011.
6563 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6565 * config/i386/sse.md (vec_interleave_high<mode>,
6566 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
6567 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
6568 (ix86_expand_vec_perm_builtin_1): Call it.
6570 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
6572 Fix thinko from r179765
6573 * config/avr/avr.c (avr_option_override): Don't override
6574 flag_omit_frame_pointer if not actually needed.
6576 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
6579 * doc/invoke.texi (AVR Options): Document -mstrict-X.
6581 * config/avr/avr.opt (-mstrict-X): New option.
6582 (avr_strict_X): New variable reflecting -mstrict-X.
6583 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
6584 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
6585 (avr_legitimate_address_p): Pass outer_code to
6586 avr_reg_ok_for_addr_p and use that function in case PLUS.
6587 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
6588 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
6589 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
6591 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6593 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
6596 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
6597 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
6598 Use <sseinsnmode> instead of TI in mode attr.
6600 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6602 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
6603 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
6604 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
6605 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
6607 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6609 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
6610 (arm_output_strex): Support strexd.
6611 (arm_output_it): New helper to output it in Thumb2 mode only.
6612 (arm_output_sync_loop): Support DI mode. Change comment to
6613 not support const_int.
6614 (arm_expand_sync): Support DI mode.
6615 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
6617 * config/arm/iterators.md (NARROW): move from sync.md.
6618 (QHSD): New iterator for all current ARM integer modes.
6619 (SIDI): New iterator for SI and DI modes only.
6620 * config/arm/sync.md (sync_predtab): New mode_attr.
6621 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
6622 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
6623 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
6624 (sync_nandsi): Fold into sync_nand<mode>.
6625 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
6626 (sync_new_nandsi): Fold into sync_new_nand<mode>.
6627 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
6628 (sync_old_nandsi): Fold into sync_old_nand<mode>.
6629 (sync_compare_and_swap<mode>): Support SI & DI.
6630 (sync_lock_test_and_set<mode>): Likewise.
6631 (sync_<sync_optab><mode>): Likewise.
6632 (sync_nand<mode>): Likewise.
6633 (sync_new_<sync_optab><mode>): Likewise.
6634 (sync_new_nand<mode>): Likewise.
6635 (sync_old_<sync_optab><mode>): Likewise.
6636 (sync_old_nand<mode>): Likewise.
6637 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
6638 (arm_sync_lock_test_and_setsi): Likewise.
6639 (arm_sync_new_<sync_optab>si): Likewise.
6640 (arm_sync_new_nandsi): Likewise.
6641 (arm_sync_old_<sync_optab>si): Likewise.
6642 (arm_sync_old_nandsi): Likewise.
6643 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
6644 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
6645 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
6646 (arm_sync_new_nand<mode> NARROW): Likewise.
6647 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
6648 (arm_sync_old_nand<mode> NARROW): Likewise.
6650 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6653 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
6655 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6657 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
6659 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6661 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
6663 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6665 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
6666 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
6668 2011-10-14 Richard Guenther <rguenther@suse.de>
6670 PR tree-optimization/50723
6671 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
6673 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
6675 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
6678 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6681 * doc/invoke.texi ([Wformat-zero-length]): Update.
6683 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
6686 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
6687 build for powerpc targets. (darwin_patch_builtins): Only build for
6690 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6692 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
6693 (avx_cvtdq2pd256_2): ... this.
6694 (sseunpackfltmode): New mode attr.
6695 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
6696 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
6697 using VI2_AVX2 iterator.
6698 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
6700 2011-10-13 David S. Miller <davem@davemloft.net>
6702 * config/sparc/sparc.md (plusminus): New code iterator.
6703 (plusminus_insn): New code attr.
6704 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
6705 using plusminus and plusminus_insn.
6706 (fpadd64_vis, fpsub64_vis): Likewise.
6708 2011-10-13 Richard Henderson <rth@redhat.com>
6710 * doc/md.texi (vec_perm): Document fallback to byte permutation.
6711 * genopinit.c (optabs): Add vec_perm_const.
6712 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
6713 Reject non-vector modes. Allow fallback to byte permutation.
6714 (expand_vec_perm_expr_1): Split out from ...
6715 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
6716 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
6717 * tree-vect-generic.c (lower_vec_perm): Update for name change.
6719 2011-10-13 Richard Henderson <rth@redhat.com>
6721 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
6723 * config/rs6000/spu.md (vec_permv16qi): New pattern.
6725 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
6726 * config/i386/i386-protos.h: Update.
6727 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
6728 (vec_perm_const<VEC_PERM_CONST>): New expander.
6730 * optabs.c (expand_vector_broadcast): New.
6731 (expand_binop): Expand scalar shifts of vectors to vector shifts
6732 of vectors, if the former isn't supported.
6733 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
6734 here; always simplify to scalar shift of vector if possible.
6736 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
6737 test for vector splat.
6739 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6741 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
6743 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6744 Richard Guenther <rguenther@suse.de>
6746 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
6747 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
6749 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6751 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
6752 * config/i386/i386.c (ix86_build_const_vector): Handle
6753 also V32QI, V16QI, V16HI and V8HI modes.
6754 (emit_reduc_half): New function.
6755 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
6756 Use emit_reduc_half helper function.
6758 2011-10-13 Lawrence Crowl <crowl@google.com>
6759 Diego Novillo <dnovillo@google.com>
6761 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
6762 (input_function): ... here.
6763 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
6764 (output_function): ... here.
6766 2011-10-13 Gabriel Charette <gchare@google.com>
6767 Diego Novillo <dnovillo@google.com>
6769 * streamer-hooks.h (struct streamer_hooks): Add hooks
6770 input_location and output_location.
6771 * lto-streamer-in.c (lto_input_location): Use
6772 streamer_hooks.input_location, if set.
6773 * lto-streamer-out.c (lto_output_location): Use
6774 streamer_hooks.output_location, if set.
6776 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
6778 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
6779 * config/sparc/sparc.opt (mfix-at697f): New option.
6780 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6781 (sparc_reorg): New function.
6783 2011-10-13 Richard Guenther <rguenther@suse.de>
6785 PR tree-optimization/50712
6786 * ipa-split.c (split_function): Always re-gimplify parameters
6787 when they are not gimple vals before passing them. Properly
6788 check for type compatibility.
6790 2011-10-13 Tom de Vries <tom@codesourcery.com>
6792 * function.c (gimplify_parameters): Set number of arguments of call to
6793 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
6795 2011-10-13 Tom de Vries <tom@codesourcery.com>
6797 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
6798 for static const strings.
6799 * varasm.c (build_constant_desc): Generate the memory location of the
6800 constant using gen_const_mem.
6802 2011-10-13 Richard Guenther <rguenther@suse.de>
6804 PR tree-optimization/50698
6805 * tree-data-ref.c (split_constant_offset_1): Also process
6808 2011-10-12 David S. Miller <davem@davemloft.net>
6810 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
6811 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
6813 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
6815 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
6816 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
6817 Reimplement as unspecs and remove inaccurate comments.
6818 (vis3_shift_patname): New code attr.
6819 (<vis3_shift_insn><vbits>_vis): Rename to
6820 "v<vis3_shift_patname><mode>3".
6821 (vis3_addsub_ss_patname): New code attr.
6822 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
6823 "<vis3_addsub_ss_patname><mode>3".
6824 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
6825 accommodate pattern name changes.
6827 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
6828 to zero when assembler lacks support for such instructions.
6829 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
6830 and MASK_FMAF in defaults when assembler lacks necessary support.
6832 2011-10-12 Jakub Jelinek <jakub@redhat.com>
6834 * config/i386/sse.md (vec_unpacks_lo_<mode>,
6835 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
6836 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
6837 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
6838 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
6840 * config/i386/sse.md (vec_avx2): New mode_attr.
6841 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
6842 (mul<mode>3): ... this.
6844 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
6845 * config/i386/i386.c (ix86_expand_vec_perm): Handle
6846 V16QImode and V32QImode for TARGET_AVX2.
6847 (MAX_VECT_LEN): Increase to 32.
6848 (expand_vec_perm_blend): Add support for 32-byte integer
6849 vectors with TARGET_AVX2.
6850 (valid_perm_using_mode_p): New function.
6851 (expand_vec_perm_pshufb): Add support for 32-byte integer
6852 vectors with TARGET_AVX2.
6853 (expand_vec_perm_vpshufb2_vpermq): New function.
6854 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
6855 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
6857 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
6858 and expand_vec_perm_vpshufb2_vpermq_even_odd.
6859 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
6860 32-byte integer vector modes.
6861 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
6862 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
6863 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
6865 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
6866 match_dup, instead add 4 new operands and require they have
6867 right cross-lane values.
6868 (avx2_permv4di): Change into define_expand.
6869 (avx2_permv4di_1): New instruction.
6870 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
6871 for "xm" constrained operand.
6872 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
6874 * config/i386/sse.md (avx2_gathersi<mode>,
6875 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
6876 match_scratch, change memory_operand to register_operand,
6877 add (mem:BLK (scratch)) use.
6878 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
6879 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
6880 add earlyclobber to the output operand and match_scratch,
6881 add (mem:BLK (scratch)) use, change the other mem to match_operand.
6882 Use %p6 instead of %c6 in the pattern.
6883 * config/i386/i386.c (ix86_expand_builtin): Adjust for
6884 operand 2 being a Pmode register_operand instead of memory_operand.
6886 2011-10-12 Kai Tietz <ktietz@redhat.com>
6888 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
6890 2011-10-12 Steve Ellcey <sje@cup.hp.com>
6892 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
6894 2011-10-12 Richard Guenther <rguenther@suse.de>
6896 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
6897 of the first store we visit in a basic-block.
6898 (get_continuation_for_phi): Search for a candidate VUSE that
6899 might dominates all others. Do pairwise disambiguation against
6902 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
6904 PR tree-optimization/50189
6905 * tree-vrp.c (extract_range_from_assert): Use the type of
6906 the variable, not the limit.
6908 2011-10-12 Richard Guenther <rguenther@suse.de>
6910 PR tree-optimization/50700
6911 * tree-object-size.c (addr_object_size): Simplify and treat
6912 MEM_REF bases consistently.
6914 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
6916 * function.c (prepare_shrink_wrap, bb_active_p): New function.
6917 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
6918 prepare_shrink_wrap, then recompute bb_active_p for the last block.
6920 2011-10-12 Joseph Myers <joseph@codesourcery.com>
6923 * convert.c (convert_to_integer): Do not narrow operands of
6924 pointer subtraction.
6926 2011-10-12 Nick Clifton <nickc@redhat.com>
6928 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
6929 emit a .eabi_attribute assembler directive, possibly with a
6931 * config/arm/arm.c (arm_file_start): Use the new macro.
6932 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
6934 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
6937 * config/avr/avr.md (*movqi): Rename to movqi_insn.
6938 (*call_insn): Rename to call_insn.
6939 (*call_value_insn): Rename to call_value_insn.
6940 * config/avr/avr.c (avr_2word_insn_p): New static function.
6941 (jump_over_one_insn_p): Use it.
6943 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6945 * expr.h (copy_blkmode_to_reg): Declare.
6946 * expr.c (copy_blkmode_to_reg): New function.
6947 (expand_assignment): Don't expand register RESULT_DECLs before
6948 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
6949 RESULT_DECL register.
6950 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
6951 * stmt.c (expand_return): Move BLKmode-to-register code into
6952 copy_blkmode_to_reg.
6954 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
6957 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
6958 (mov<F:mode>cc): Likewise.
6960 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6962 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
6964 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6966 * tree.h (built_in_decls): Delete old interface with two parallel
6967 arrays to hold standard builtin declarations, and replace it with
6968 a function based interface that can support creating builtins on
6969 the fly in the future. Change all uses, and poison the old
6970 names. Make sure 0 is not a legitimate builtin index.
6971 (implicit_built_in_decls): Ditto.
6972 (built_in_info): Ditto.
6973 (BUILTIN_VALID_P): Ditto.
6974 (builtin_decl_explicit): Ditto.
6975 (builtin_decl_implicit): Ditto.
6976 (set_builtin_decl): Ditto.
6977 (set_builtin_decl_implicit_p): Ditto.
6978 (builtin_decl_explicit_p): Ditto.
6979 (builtin_decl_implicit_p): Ditto.
6980 * tree-complex.c (expand_complex_libcall): Ditto.
6981 * tree-loop-distribution.c (generate_memset_zero): Ditto.
6982 * tree-ssa-strlen.c (get_string_length): Ditto.
6983 (handle_builtin_strcpy): Ditto.
6984 (handle_builtin_strcat): Ditto.
6985 * tree.c (iterative_hash_expr): Ditto.
6986 (local_define_builtin): Ditto.
6987 (build_common_builtin_nodes): Ditto.
6988 * builtins.c (built_in_decls): Ditto.
6989 (implicit_built_in_decls): Ditto.
6990 (built_in_info): Ditto
6991 (expand_builtin_classify_type): Ditto.
6992 (mathfn_built_in_1): Ditto.
6993 (expand_builtin_cexpi): Ditto.
6994 (expand_builtin_mempcpy_args): Ditto.
6995 (expand_builtin_stpcpy): Ditto.
6996 (gimplify_va_arg_expr): Ditto.
6997 (expand_builtin_sync_operation): Ditto.
6998 (build_builtin_expect_predicate): Ditto.
6999 (fold_builtin_memory_op): Ditto.
7000 (fold_builtin_strcpy): Ditto.
7001 (fold_builtin_stpcpy): Ditto.
7002 (fold_builtin_strncpy): Ditto.
7003 (fold_builtin_interclass_mathfn): Ditto.
7004 (fold_builtin_classify): Ditto.
7005 (fold_builtin_2): Ditto.
7006 (fold_builtin_strstr): Ditto.
7007 (fold_builtin_strrchr): Ditto.
7008 (fold_builtin_strpbrk): Ditto.
7009 (fold_builtin_strcat): Ditto.
7010 (fold_builtin_strncat): Ditto.
7011 (fold_builtin_strcspn): Ditto.
7012 (fold_builtin_fputs): Ditto.
7013 (fold_builtin_sprintf): Ditto.
7014 (fold_builtin_snprintf): Ditto.
7015 (expand_builtin_memory_chk): Ditto.
7016 (fold_builtin_memory_chk): Ditto.
7017 (fold_builtin_stxcpy_chk): Ditto.
7018 (fold_builtin_strncpy_chk): Ditto.
7019 (fold_builtin_strcat_chk): Ditto.
7020 (fold_builtin_strncat_chk): Ditto.
7021 (fold_builtin_sprintf_chk_1): Ditto.
7022 (fold_builtin_snprintf_chk_1): Ditto.
7023 (fold_builtin_printf): Ditto.
7024 (fold_builtin_fprintf): Ditto.
7025 (fold_call_stmt): Ditto.
7026 (set_builtin_user_assembler_name): Ditto.
7027 * tree-emutls.c (emutls_common_1): Ditto.
7028 * omp-low.c (scan_omp): Ditto.
7029 (lower_rec_input_clauses): Ditto.
7030 (lower_reduction_clauses): Ditto.
7031 (expand_parallel_call): Ditto.
7032 (expand_task_call): Ditto.
7033 (maybe_catch_exception): Ditto.
7034 (optimize_omp_library_calls): Ditto.
7035 (expand_omp_for_generic): Ditto.
7036 (expand_omp_for_static_nochunk): Ditto.
7037 (expand_omp_for_static_chunk): Ditto.
7038 (expand_omp_sections): Ditto.
7039 (expand_omp_atomic_fetch_op): Ditto.
7040 (expand_omp_atomic_pipeline): Ditto.
7041 (expand_omp_atomic_mutex): Ditto.
7042 (lower_omp_single_simple): Ditto.
7043 (lower_omp_single_copy): Ditto.
7044 (lower_omp_master): Ditto.
7045 (lower_omp_ordered): Ditto.
7046 (lower_omp_critical): Ditto.
7047 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
7048 * builtins.c (DEF_BUILTIN_STUB): Ditto.
7049 (BUILT_IN_NONE): Ditto.
7050 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
7051 * gimple-low.c (lower_function_body): Ditto.
7052 (lower_builtin_setjmp): Ditto.
7053 * c-decl.c (merge_decls): Ditto.
7054 * tree-eh.c (lower_resx): Ditto.
7055 (lower_resx): Ditto.
7056 (lower_eh_dispatch): Ditto.
7057 * function (gimplify_parameters): Ditto.
7058 * c-typeck.c (build_function_call_vec): Ditto.
7059 * gimplify.c (build_stack_save_restore): Ditto.
7060 (gimplify_vla_decl): Ditto.
7061 (gimplify_modify_expr_to_memcpy): Ditto.
7062 (gimplify_modify_expr_to_memset): Ditto.
7063 (gimplify_variable_sized_compare): Ditto.
7064 (gimplify_function_tree): Ditto.
7065 * calls.c (emit_call_1): Ditto.
7066 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
7067 * tree-nested.c (convert_nl_goto_reference): Ditto.
7068 (convert_tramp_reference_op): Ditto.
7069 (finalize_nesting_tree_1): Ditto.
7070 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7071 (tree_ssa_prefetch_arrays): Ditto.
7072 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
7073 * system.h (built_in_decls): Ditto.
7074 (implicit_built_in_decls): Ditto.
7075 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
7076 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
7077 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7078 (ix86_veclibabi_svml): Ditto.
7079 (ix86_veclibabi_acml): Ditto.
7080 * config/vms/vms.c (vms_patch_builtins): Ditto.
7081 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7082 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
7083 (rs6000_builtin_vectorized_libmass): Ditto.
7084 (rs6000_init_builtins): Ditto.
7085 * config/darwin.c (darwin_override_options): Ditto.
7086 (darwin_patch_builtin): Ditto.
7087 (darwin_rename_builtins): Ditto.
7088 * config/pa/pa.c (pa_init_builtins): Ditto.
7090 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7092 * tree.h (copy_ref_info): Expose existing function.
7093 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7094 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7096 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7098 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7100 (avr_regno_mode_code_ok_for_base_p): New prototype.
7101 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7102 (REGNO_OK_FOR_BASE_P): Remove.
7103 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7104 (REG_OK_FOR_BASE_STRICT_P): Remove.
7105 (MODE_CODE_BASE_REG_CLASS): New define.
7106 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7107 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7108 (avr_regno_mode_code_ok_for_base_p): New function.
7109 (avr_reg_ok_for_addr_p): New static function.
7110 (avr_legitimate_address_p): Use it. Beautify.
7112 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7115 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7116 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7117 avr_out_plus for all CONST_INT addends.
7118 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7119 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7121 (avr_out_plus_1): Change prototype and report effect on cc0.
7122 (avr_out_plus): Ditto.
7123 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7125 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7127 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
7130 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7132 * doc/invoke.texi: Document new warning.
7133 * common.opt (Wvector-operation-performance): Define new warning.
7134 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
7136 (exapnd_vector_parallel): Warn about expanded vector operation.
7137 (lower_vec_shuffle): Warn about expanded vector operation.
7138 * c-typeck.c (c_build_vec_perm_expr): Store correct location
7139 when creating VEC_PERM_EXPR.
7141 2011-10-11 Richard Guenther <rguenther@suse.de>
7143 PR tree-optimization/50204
7144 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
7145 two argument handling from ...
7146 (get_continuation_for_phi): ... here. Handle arbitrary number
7149 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
7151 * modulo-sched.c: Fix comment typo. Mention the possibility
7152 of using scheduling windows of II+1 cycles.
7154 2011-10-11 Tristan Gingold <gingold@adacore.com>
7156 * doc/invoke.texi (C Dialect Options): Document
7157 -fallow-parameterless-variadic-functions.
7158 * c-parser.c (c_parser_parms_list_declarator): Handle it.
7160 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7162 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
7163 to 0 if frame pointer is needed for unwinding.
7165 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
7168 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
7169 optab_index to enum direct_optab_index.
7170 (vec_perm_optab): Update.
7172 2011-10-10 Anatoly Sokolov <aesok@post.ru>
7174 * config/cris/cris.c (cris_preferred_reload_class): New function.
7175 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7176 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
7178 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7180 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
7182 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
7183 (*tablejump_enh, *tablejump): Remove insns.
7184 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
7185 EIJMP for indirect jump. Use LPM Z+ where available.
7187 2011-10-10 Richard Henderson <rth@redhat.com>
7189 * doc/md.texi (vec_perm_const): Fix typo in cindex.
7191 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
7192 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7194 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
7196 2011-10-10 Richard Guenther <rguenther@suse.de>
7199 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
7200 mark symbols for renaming. Append the VUSE to all statements
7201 that possibly can have one.
7203 2011-10-10 Richard Guenther <rguenther@suse.de>
7205 * ipa-split.c (pass_split_functions): Add verification TODOs.
7206 (pass_feedback_split_functions): Likewise.
7208 2011-10-10 Richard Guenther <rguenther@suse.de>
7211 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
7212 only when optimizing.
7214 2011-10-10 Nick Clifton <nickc@redhat.com>
7217 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
7218 df_get_live_out instead of accessing the bitmaps directly.
7219 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
7220 df_live_add_problem and df_analyze.
7222 2011-10-10 Michael Matz <matz@suse.de>
7225 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
7227 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7229 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
7230 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
7231 (node_sched_params): Remove first_reg_move and nreg_moves.
7232 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
7233 (update_node_sched_params): Move up file.
7234 (print_node_sched_params): Print the stage. Don't dump info related
7235 to first_reg_move and nreg_moves.
7236 (set_columns_for_row): New function.
7237 (set_columns_for_ps): Move up file and use set_columns_for_row.
7238 (schedule_reg_move): New function.
7239 (schedule_reg_moves): Call extend_node_sched_params and
7240 schedule_reg_move. Extend size of uses bitmap. Initialize
7241 num_consecutive_stages. Return false if a move could not be
7243 (apply_reg_moves): Don't emit moves here.
7244 (permute_partial_schedule): Handle register moves.
7245 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
7246 to the same stage-count test as ddg nodes.
7247 (generate_prolog_epilog): Update calls accordingly.
7248 (sms_schedule): Allow move-scheduling to add a new first stage.
7250 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7252 * modulo-sched.c (ps_insn): Adjust comment.
7253 (ps_reg_move_info): New structure.
7254 (partial_schedule): Add reg_moves field.
7255 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
7256 (node_sched_params): Turn first_reg_move into an identifier.
7257 (ps_reg_move): New function.
7258 (ps_rtl_insn): Cope with register moves.
7259 (ps_first_note): Adjust comment and assert that the instruction
7260 isn't a register move.
7261 (node_sched_params): Replace with...
7262 (node_sched_param_vec): ...this vector.
7263 (set_node_sched_params): Adjust accordingly.
7264 (print_node_sched_params): Take a partial schedule instead of a ddg.
7265 Use ps_rtl_insn and ps_reg_move.
7266 (generate_reg_moves): Rename to...
7267 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
7268 move in the partial schedule, but don't emit it here. Don't perform
7269 register substitutions here either.
7270 (apply_reg_moves): New function.
7271 (duplicate_insns_of_cycles): Use register indices directly,
7272 rather than finding instructions using PREV_INSN. Use ps_reg_move.
7273 (sms_schedule): Call schedule_reg_moves before committing to
7274 a partial schedule. Try the next ii if the schedule fails.
7275 Use apply_reg_moves instead of generate_reg_moves. Adjust
7276 call to print_node_sched_params. Free node_sched_param_vec
7277 instead of node_sched_params.
7278 (create_partial_schedule): Initialize reg_moves.
7279 (free_partial_schedule): Free reg_moves.
7281 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7283 * modulo-sched.c (ps_insn): Replace node field with an identifier.
7284 (SCHED_ASAP): Replace with..
7285 (NODE_ASAP): ...this macro.
7286 (SCHED_PARAMS): New macro.
7287 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
7288 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
7289 (node_sched_params): Remove asap.
7290 (ps_rtl_insn, ps_first_note): New functions.
7291 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
7293 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
7294 (generate_reg_moves): Pass ids to the SCHED_* macros.
7295 (update_node_sched_params): Take a ps insn identifier rather than
7296 a node as parameter. Use ps_rtl_insn.
7297 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
7298 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
7299 (optimize_sc): Update for above field and SCHED_* macro changes.
7300 Update calls to try_scheduling_node_in_cycle and
7301 update_node_sched_params.
7302 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
7303 macro changes. Use ps_rtl_insn and ps_first_note.
7304 (sms_schedule): Pass ids to the SCHED_* macros.
7305 (get_sched_window): Adjust for above field and SCHED_* macro changes.
7306 Use NODE_ASAP instead of SCHED_ASAP.
7307 (try_scheduling_node_in_cycle): Remove node parameter. Update
7308 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
7309 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
7310 (ps_insert_empty_row): Adjust for above field changes.
7311 (compute_split_row): Use ids rather than nodes.
7312 (verify_partial_schedule): Adjust for above field changes.
7313 (print_partial_schedule): Use ps_rtl_insn.
7314 (create_ps_insn): Take an id rather than a node.
7315 (ps_insn_find_column): Adjust for above field changes.
7317 (ps_insn_advance_column): Adjust for above field changes.
7318 (add_node_to_ps): Remove node parameter. Update call to
7320 (ps_has_conflicts): Use ps_rtl_insn.
7321 (ps_add_node_check_conflicts): Replace node parameter than an id.
7323 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7325 * modulo-sched.c (undo_replace_buff_elem): Delete.
7326 (generate_reg_moves): Don't build and return an undo list.
7327 (free_undo_replace_buff): Delete.
7328 (sms_schedule): Adjust call to generate_reg_moves.
7329 Don't call free_undo_replace_buff.
7331 2011-10-10 Matthias Klose <doko@ubuntu.com>
7333 * common/config/m32c: Remove empty directory.
7335 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7337 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
7339 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7342 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
7343 atmega164a to 0x100.
7345 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
7347 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
7348 the replacement if the conversion to the LHS type is not useless.
7350 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
7352 PR tree-optimization/50635
7353 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
7354 DEF_STMT to the list of statements to be replaced by the
7356 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
7358 2011-10-09 Anatoly Sokolov <aesok@post.ru>
7360 * system.h: Commit forgotten hunk in previous patch.
7361 (OUTPUT_ADDR_CONST_EXTRA): Poison.
7363 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
7366 * doc/objc.texi (Garbage Collection): Updated example to protect
7367 +initialize against execution in subclasses.
7369 2011-10-07 Richard Henderson <rth@redhat.com>
7371 * doc/extend.texi (__builtin_shuffle): Improve the description to
7372 include the modulus of the selector. Mention OpenCL.
7373 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
7375 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
7376 * genopinit.c (optabs): Rename vshuffle to vec_perm.
7377 * c-typeck.c (c_build_vec_perm_expr): Rename from
7378 c_build_vec_shuffle_expr. Update for name changes.
7379 * optabs.c (expand_vec_perm_expr_p): Rename from
7380 expand_vec_shuffle_expr_p.
7381 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
7382 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
7383 (vec_perm_optab): Rename from vshuffle_optab.
7384 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
7385 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
7386 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
7388 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
7389 ix86_expand_vshuffle.
7390 * config/i386/i386-protos.h: Update.
7391 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
7392 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
7394 2011-10-07 Richard Henderson <rth@redhat.com>
7396 * config/i386/predicates.md (avx2_pblendw_operand): New.
7397 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
7398 (avx2_pblendw, *avx2_pblendw): New expander and insn.
7400 2011-10-07 Richard Henderson <rth@redhat.com>
7402 * config/i386/i386.c (bdesc_args): Update code for
7403 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
7404 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
7405 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
7406 * config/i386/sse.md (mode iterator V16): Add V2TI.
7407 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
7408 (mode attr ssse3_avx2): Add V2TI.
7409 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
7411 2011-10-07 David S. Miller <davem@davemloft.net>
7414 * configure.ac: Add .register directives to VIS3 test.
7415 * configure: Regenerate.
7417 2011-10-07 Richard Henderson <rth@redhat.com>
7419 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
7421 2011-10-07 Richard Henderson <rth@redhat.com>
7424 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
7426 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
7428 * config/arm/predicates.md (shift_amount_operand): Remove constant
7430 (shift_operator): Check range of constants for all shift operators.
7432 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7434 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
7435 Load GOT pointer for non-pic builds.
7436 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
7437 (s390_emit_call): Likewise.
7439 2011-10-07 Tom de Vries <tom@codesourcery.com>
7442 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
7443 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
7445 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
7446 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
7447 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7448 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7449 * tree-ssa-ccp.c (evaluate_stmt): Set align for
7450 BUILT_IN_ALLOCA_WITH_ALIGN.
7451 (fold_builtin_alloca_for_var): Rename to ...
7452 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
7453 BUILT_IN_ALLOCA_WITH_ALIGN argument.
7454 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
7455 fold_builtin_alloca_with_align.
7456 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7457 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
7459 * ipa-pure-const.c (special_builtin_state): Handle
7460 BUILT_IN_ALLOCA_WITH_ALIGN.
7461 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
7462 (call_may_clobber_ref_p_1): Same.
7463 * function.c (gimplify_parameters): Lower vla to
7464 BUILT_IN_ALLOCA_WITH_ALIGN.
7465 * gimplify.c (gimplify_vla_decl): Same.
7466 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7467 * tree-mudflap.c (mf_xform_statements): Same.
7468 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
7469 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
7470 * varasm.c (incorporeal_function_p): Same.
7471 * tree-object-size.c (alloc_object_size): Same.
7472 * gimple.c (gimple_build_call_from_tree): Same.
7474 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
7476 * function.c (frame_required_for_rtx): Remove function.
7477 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
7478 changed. Compute a set of mentioned registers and compare against
7479 the new arg rather than calling frame_required_for_rtx.
7480 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
7481 reg set. Convert the unconverted_simple_returns mechanism to store
7482 jump insns rather than their basic blocks. Also check the
7483 orig_entry_edge destination for new blocks.
7485 2011-10-07 Jakub Jelinek <jakub@redhat.com>
7487 PR tree-optimization/50650
7488 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
7489 call vect_is_simple_cond here, instead fail if cond_expr isn't
7490 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
7491 for cond_expr's first operand.
7492 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
7493 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
7495 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7497 * config/s390/s390.md (DWH, dwh): New mode macros.
7498 ("umulsidi3"): Extend to support "umulditi3" as well.
7500 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
7501 H.J. Lu <hongjiu.lu@intel.com>
7504 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
7505 integer PLUS RTX to a register to improve address combine.
7507 2011-10-06 Richard Henderson <rth@redhat.com>
7509 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
7510 parameter; use it to decide whether to merge two notes.
7511 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
7512 for the deallocation case as well.
7514 2011-10-06 Anatoly Sokolov <aesok@post.ru>
7516 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
7517 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
7518 * doc/tm.texi: Regenerate.
7519 * target.def (output_addr_const_extra): Use
7520 hook_bool_FILEptr_rtx_false.
7521 * targhooks.c (default_asm_output_addr_const_extra): Remove.
7522 * targhooks.h (default_asm_output_addr_const_extra): Remove.
7523 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
7524 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
7526 2011-10-06 David S. Miller <davem@davemloft.net>
7528 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
7529 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
7530 SI mode 64-bit code gen case explicitly zero-extend and truncate.
7531 (*popcount<mode>_sp64): Split up into...
7532 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
7533 SImode case use truncate.
7534 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
7535 subtract so the compiler can optimize it.
7536 (SIDI): Remove unused mode iterator.
7538 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7540 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
7541 on the orig_entry_edge. Don't account for it in prologue_clobbered.
7543 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7545 PR tree-optimization/50596
7546 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
7547 (NUM_PATTERNS): Change to 6.
7548 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
7550 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
7551 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
7552 if it already has one, and don't set STMT_VINFO_VECTYPE in it
7553 if it is already set.
7554 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
7555 COND_EXPR in pattern stmts.
7556 (vect_is_simple_cond): No longer static.
7558 2001-10-06 Richard Henderson <rth@redhat.com>
7560 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
7561 * config/i386/sse.md (sseshuffint): Remove.
7562 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
7563 (VSHUFFLE_AVX2): New mode iterator.
7564 (vshuffle<mode>): Use it.
7565 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
7567 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
7568 for vector_all_ones_operand.
7569 (ix86_expand_int_vcond): Distinguish between comparison mode
7570 and data mode. Allow them to differ.
7571 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
7573 2001-10-06 Richard Henderson <rth@redhat.com>
7575 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
7576 mask operand. Tidy the code.
7578 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7580 * tree-vect-patterns.c (vect_pattern_recog_1): Use
7581 vect_recog_func_ptr typedef for the first argument.
7582 (vect_pattern_recog): Rename vect_recog_func_ptr variable
7583 to vect_recog_func, use vect_recog_func_ptr typedef for it.
7585 PR tree-optimization/49279
7586 * tree-ssa-structalias.c (find_func_aliases): Don't handle
7588 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
7589 restrict propagation.
7590 * tree-ssa.c (useless_type_conversion_p): Don't return false
7591 if TYPE_RESTRICT differs.
7593 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7595 * function.c (thread_prologue_and_epilogue_insns): Build a vector
7596 of unconverted simple return blocks rather than trying to
7597 recompute them later based on bb_flags bitmap tests.
7599 2011-10-06 Michael Matz <matz@suse.de>
7601 * tree-flow.h (get_var_ann): Don't declare.
7602 * tree-flow-inline.h (get_var_ann): Remove.
7603 (set_is_used): Use var_ann, not get_var_ann.
7604 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
7605 * tree-profile.c (gimple_gen_edge_profiler): Call
7606 find_referenced_var_in.
7607 (gimple_gen_interval_profiler): Ditto.
7608 (gimple_gen_pow2_profiler): Ditto.
7609 (gimple_gen_one_value_profiler): Ditto.
7610 (gimple_gen_average_profiler): Ditto.
7611 (gimple_gen_ior_profiler): Ditto.
7612 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
7613 (gimple_gen_ic_func_profiler): Call add_referenced_var.
7614 * tree-mudflap.c (execute_mudflap_function_ops): Call
7617 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7619 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
7620 don't set SSA_NAME_DEF_STMT that has been already set by
7621 gimple_build_assign_with_ops.
7622 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
7623 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
7626 * tree.h (avoid_folding_inline_builtin): New prototype.
7627 * builtins.c (avoid_folding_inline_builtin): No longer static.
7628 * gimple-fold.c (gimple_fold_builtin): Give up if
7629 avoid_folding_inline_builtin returns true.
7631 2011-10-06 Richard Guenther <rguenther@suse.de>
7633 * tree-vect-generic.c (vector_element): Look at previous
7636 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
7639 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
7640 __powerpc__, __PPC__, __unix__.
7642 2011-10-06 Michael Matz <matz@suse.de>
7644 * i386/i386.opt (recip_mask, recip_mask_explicit,
7645 x_recip_mask_explicit): New variables and cl_target member.
7646 (mrecip=): New option.
7647 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
7648 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
7649 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
7650 TARGET_RECIP_VEC_SQRT): New tests.
7651 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
7652 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
7653 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
7654 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
7655 * i386/i386.c (ix86_option_override_internal): Set recip_mask
7656 for -mrecip and -mrecip=options.
7657 (ix86_function_specific_save): Save recip_mask_explicit.
7658 (ix86_function_specific_restore): Restore recip_mask_explicit.
7660 * doc/invoke.texi (ix86 Options): Document the new option.
7662 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7665 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
7667 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
7670 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
7671 output of a previous pass through legitimize_reload_address.
7672 Do not attempt to optimize addresses if the base register is
7673 equivalent to a constant.
7675 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7677 * function.c (thread_prologue_and_epilogue_insns): Mark
7678 last_bb_active as possibly unused. It is unused for targets which
7679 do neither have "return" nor "simple_return" expanders.
7681 2011-10-06 Richard Guenther <rguenther@suse.de>
7683 * fold-const.c (fold_ternary_loc): Also fold non-constant
7684 vector CONSTRUCTORs. Make more efficient.
7685 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
7686 (cprop_into_stmt): Don't propagate into virtual operands.
7687 (optimize_stmt): Really dump original statement.
7689 2011-10-06 Nick Clifton <nickc@redhat.com>
7691 * config/rx/rx.md (smin3): Revert previous delta.
7693 2011-10-06 Richard Guenther <rguenther@suse.de>
7695 PR tree-optimization/38884
7696 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
7697 reads from aggregate SSA names.
7699 2011-10-05 Jakub Jelinek <jakub@redhat.com>
7701 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
7702 argument, truncate it at the beginning instead of allocating there
7703 and freeing at the end.
7704 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
7705 pass its address to vect_pattern_recog_1.
7707 2011-10-05 David S. Miller <davem@davemloft.net>
7709 * config/sparc/sparc.opt (POPC): New option.
7710 * doc/invoke.texi: Document it.
7711 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
7712 default on Niagara-2 and later.
7713 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
7714 * config/sparc/sparc.md (SIDI): New mode iterator.
7715 (ffsdi2): Delete commented out pattern and comments.
7716 (popcount<mode>2, clz<mode>2): New expanders.
7717 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
7718 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
7720 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7723 * c-tree.h (c_expr_t): New typedef for struct c_expr.
7724 (C_EXPR_APPEND): New macro.
7725 * c-parser.c (c_parser_get_builtin_args): Preserve
7726 original_tree_code of c_expr structure.
7727 (c_parser_postfix_expression): Adjust to the new function.
7729 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7731 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
7732 if profiling after the prologue.
7734 2011-10-05 Jakub Jelinek <jakub@redhat.com>
7736 PR tree-optimization/50613
7737 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
7738 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
7739 and if it is neither that not SSA_NAME, give up.
7741 2011-10-05 Richard Henderson <rth@redhat.com>
7743 * tree-vect-generic.c (vector_element): Never fail. Use
7744 build_zero_cst. Tidy up type references.
7745 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
7746 code duplication. Do update_stmt here ...
7747 (expand_vector_operations_1): ... not here.
7749 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
7750 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
7751 duplication. Handle V2DI without SSE4.1.
7752 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
7753 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
7755 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
7757 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
7758 of "found". Simplify return value calculation.
7759 (distance_agu_use): Ditto.
7761 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7764 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
7765 if the function was not shrink-wrapped.
7766 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
7768 * function.c (thread_prologue_and_epilogue_insns): Make sure the
7769 shrink_wrapped flag is set even if there is no dump file.
7771 2011-10-05 DJ Delorie <dj@redhat.com>
7772 Nick Clifton <nickc@redhat.com>
7774 * config/rx/rx.opt (mpid): Define.
7775 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
7776 (MULTILIB_DIRNAMES): Add pid.
7777 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
7778 (rx_num_interrupt_regs): New variable.
7779 (rx_gp_base_regnum): New function. Returns the number of the
7780 small data area register.
7781 (rx_pid_base_regnum): New function. Returns the number of the pid
7783 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
7784 (rx_pid_data_operand): New function. Returns whether an object is
7785 in the position independent data area.
7786 (rx_legitimize_address): New function. Puts undecided PID
7787 objects in the PID data area.
7788 (rx_is_legitimate_address): Add support for PID operands.
7789 (rx_print_operand_address): Likewise.
7790 (rx_print_operand): Likewise.
7791 (rx_maybe_pidify_operand): New function. Determine if an operand
7792 is suitable for PID addressing.
7793 (rx_gen_move_template): Add PID support.
7794 (rx_conditional_register_usage): Likewise.
7795 (rx_option_override): Initialise rx_num_interrupt_regs.
7796 (rx_is_legitimate_constant): Add support for PID constants.
7797 (TARGET_LEGITIMIZE_ADDRESS): Define.
7798 * config/rx/constraints.md (Rpid): Define.
7800 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
7801 (tablejump): Add PID support.
7803 (mov<>_internal): Likewise.
7804 (addsi3): Convert to an expander. Add PID support.
7805 (pid_addr): New pattern.
7806 * config/rx/rx.h (CPP_SPEC): Define.
7807 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
7808 (CASE_VECTOR_PC_RELATIVE): Define.
7809 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
7810 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
7811 * doc/invoke.texi (RX Options): Document -mpid command line option.
7813 2011-10-05 Richard Guenther <rguenther@suse.de>
7815 PR tree-optimization/38885
7816 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
7819 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7821 * doc/invoke.texi (-fshrink-wrap): Document.
7822 * opts.c (default_options_table): Add it.
7823 * common.opt (fshrink-wrap): Add.
7824 * function.c (emit_return_into_block): Remove useless declaration.
7825 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
7826 requires_stack_frame_p, gen_return_pattern): New static functions.
7827 (emit_return_into_block): New arg simple_p. All callers changed.
7828 Use gen_return_pattern.
7829 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
7830 * config/i386/i386.md (return): Expand into a simple_return.
7831 (simple_return): New expander):
7832 (simple_return_internal, simple_return_internal_long,
7833 simple_return_pop_internal_long, simple_return_indirect_internal):
7834 Renamed from return_internal, return_internal_long,
7835 return_pop_internal_long and return_indirect_internal; changed to use
7837 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
7839 (ix86_pad_returns): Likewise.
7840 * function.h (struct rtl_data): Add member shrink_wrapped.
7841 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
7842 are not jumps or sibcalls can't be compared.
7844 2011-10-05 Richard Guenther <rguenther@suse.de>
7846 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
7848 (simplify_unary_expression): Handle BIT_FIELD_REFs.
7849 (try_to_simplify): Handle BIT_FIELD_REFs.
7851 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
7853 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
7854 * config/avr/avr.c (avr_out_addto_sp): New function.
7855 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
7856 * config/avr/avr.md (adjust_len): Add "addto_sp".
7857 (*movhi_sp): Remove insn.
7858 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
7860 2011-10-05 Richard Guenther <rguenther@suse.de>
7862 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
7863 with an embedded expression valueize and fold that as well.
7864 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
7865 results from gimple_fold_stmt_to_constant_1.
7867 2011-10-05 Nick Clifton <nickc@redhat.com>
7869 * config/rx/rx.md (tablejump): Add missing label.
7870 (adddi3_internal): Mark operand 0 as early-clobbered.
7871 (smaxsi3): Revert previous delta.
7872 (adc_internal): Fix whitespace in generated asm.
7873 (adc_flags): Likewise.
7875 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7877 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
7878 with the new widening_optab_handler.
7880 2011-10-05 Richard Guenther <rguenther@suse.de>
7882 PR tree-optimization/50609
7883 * gimple-fold.c (fold_array_ctor_reference): Also handle
7884 vector typed constructors.
7885 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
7886 for vector typed constructors.
7888 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
7890 * config/i386/i386.c (ix86_emit_binop): New static function.
7891 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
7893 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
7895 2011-10-04 David S. Miller <davem@davemloft.net>
7897 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
7898 UNSPEC_XMUL): New unspecs.
7899 (muldi3_v8plus): Use output_v8plus_mult.
7900 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
7901 New VIS 3.0 combiner patterns.
7902 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
7903 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
7904 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
7905 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
7907 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
7908 (output_v8plus_mult): New function.
7909 * config/sparc/sparc-protos.h: Declare it.
7910 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
7911 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
7912 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
7913 * doc/extend.texi: Document new builtins.
7915 2011-10-04 Richard Henderson <rth@redhat.com>
7917 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
7918 Avoid save_expr unless two_arguments.
7920 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
7922 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
7923 * config/i386/mingw32.h (CPP_SPEC): Likewise.
7925 2011-10-04 David S. Miller <davem@davemloft.net>
7927 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
7930 2011-10-04 Jakub Jelinek <jakub@redhat.com>
7932 PR tree-optimization/50604
7933 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
7934 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
7935 last argument to memcpy has size_type_node type instead of ssizetype.
7936 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
7937 instead of TREE_TYPE (len) as type for newlen.
7939 PR tree-optimization/50522
7940 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
7942 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
7945 * fold-const.c (fold_unary_loc): Don't optimize
7946 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
7947 casting the inner pointer if it isn't TYPE_RESTRICT.
7948 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
7949 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
7951 2011-10-04 Joseph Myers <joseph@codesourcery.com>
7953 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
7955 2011-10-04 Jan Hubicka <jh@suse.cz>
7957 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
7958 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
7959 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
7960 * lto-cgraph.c (order_base): New static var.
7961 (lto_output_node): Stream in order.
7962 (lto_output_varpool_node): Stream out order.
7963 (input_node): Stream in order.
7964 (input_varpool_node): Stream out order.
7965 (input_cgraph_1): Initialize order base; update call of
7966 lto_input_toplevel_asms.
7968 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
7971 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
7973 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
7975 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
7976 function. Log if avr_log.legitimize_reload_address.
7978 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
7980 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
7982 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7984 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
7985 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
7987 2011-10-03 David S. Miller <davem@davemloft.net>
7989 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
7990 GSR_REG an input operand to UNSPEC instead of a parallel USE.
7991 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
7992 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
7993 Reference GSR_REG in DI mode, simplify convoluted expressions by using
7995 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
7997 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
7999 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
8001 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8002 Ian Lance Taylor <iant@google.com>
8004 * godump.c (go_output_typedef): Support printing enum values that
8005 don't fit in a signed HOST_WIDE_INT.
8007 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8009 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
8010 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8011 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8012 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
8014 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8016 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
8017 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8018 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8019 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
8021 2011-10-03 Steve Ellcey <sje@cup.hp.com>
8024 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
8025 (gcc_cv_ld_static_option): Ditto.
8026 (gcc_cv_ld_dynamic_option): Ditto.
8027 * configure: Regenerate.
8029 2011-10-03 David S. Miller <davem@davemloft.net>
8031 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
8032 and 'si' patterns which describe the GSR changes explicitly in the
8033 RTL using zero_extract.
8034 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
8036 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
8037 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
8039 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8041 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
8042 if given expression can be expanded by the target.
8043 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
8044 using target vector instructions.
8045 * optabs.h: New optab vshuffle.
8046 (expand_vec_shuffle_expr_p): New prototype.
8047 (expand_vec_shuffle_expr): New prototype.
8048 (vshuffle_optab): New optab.
8049 * genopinit.c: Adjust to support vecshuffle.
8050 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
8051 * expr.c (expand_expr_real_2): Adjust.
8052 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
8053 recognizing the cases of two and three arguments.
8054 (convert_arguments) (build_binary_op)
8055 (scalar_to_vector) (build_array_ref): Spurious whitespace.
8056 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
8057 * tree.def: New tree code VEC_SHUFFLE_EXPR.
8058 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
8059 * tree-vect-generic.c (vector_element): New function. Returns an
8060 element of the vector at the given position.
8061 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8062 by the backend or expand an expression piecewise.
8063 (expand_vector_operations_1): Adjusted.
8064 (gate_expand_vector_operations_noop): New gate function.
8065 * Makefile.in (tree-vect-generic.o): New include.
8066 * gimple.c (get_gimple_rhs_num_ops): Adjust.
8067 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
8068 * passes.c: Move veclower down.
8069 * tree-pretty-print.c (dump_generic_node): Recognize
8070 VEC_SHUFFLE_EXPR as valid expression.
8071 * c-parser.c (c_parser_get_builtin_args): Helper function for the
8072 builtins with variable number of arguments.
8073 (c_parser_postfix_expression): Use a new helper function for
8074 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
8075 * tree-ssa-operands: Adjust.
8076 * c-family/c-common.c: New __builtin_shuffle keyword.
8077 * c-family/c-common.h: New __builtin_shuffle keyword.
8078 * gcc/doc/extend.texi: Adjust.
8080 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
8081 between the vector and the type of the mask when shuffling.
8082 (vecshuffle<mode>): New expansion.
8083 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
8084 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
8085 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
8087 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8089 PR tree-optimization/50587
8090 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8091 arg0 is not a SSA_NAME.
8093 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8095 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8097 2011-10-02 Richard Henderson <rth@redhat.com>
8098 David S. Miller <davem@davemloft.net>
8100 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8101 conditional insn type setting, we always emit a shift.
8102 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8103 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8104 * config/sparc/predicates.md (const_one_operand): Delete.
8106 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8108 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8110 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8112 * config/mips/mips.c (mips_frame_barrier): New function.
8113 (mips_expand_prologue): Call it after allocating stack space.
8114 (mips_deallocate_stack): New function.
8115 (mips_expand_epilogue): Call mips_frame_barrier and
8116 mips_deallocate_stack.
8118 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8121 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8122 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8123 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8125 2011-10-02 Jan Hubicka <jh@suse.cz>
8127 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
8129 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
8130 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
8131 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
8132 functions are reachable when address is taken.
8133 * tree-sra.c (modify_function): Free dominance info.
8135 2011-10-02 Jan Hubicka <jh@suse.cz>
8137 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
8139 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
8140 (reset_inline_summary): New function.
8141 (compute_inline_parameters, inline_node_removal_hook,
8142 inline_edge_removal_hook): Use it.
8143 (inline_free_summary): Reset holders correctly.
8144 (inline_generate_summary): Free summary before computing it.
8146 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
8148 PR preprocessor/36819
8149 * incpath.c (merge_include_chains): Call free_path on
8150 heads[QUOTE] and tails[QUOTE].
8152 2011-10-02 Jan Hubicka <jh@suse.cz>
8155 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
8156 when resolution is already availbale from plugin.
8157 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
8158 * cgraph.c (ld_plugin_symbol_resolution): Add
8159 prevailing_def_ironly_exp.
8160 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
8161 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
8163 * varasm.c (resolution_to_local_definition_p): Add
8164 LDPR_PREVAILING_DEF_IRONLY_EXP.
8165 (resolution_local_p): Likewise.
8167 2011-10-01 David S. Miller <davem@davemloft.net>
8169 * config/sparc/sparc.opt (VIS3): New option.
8170 * doc/invoke.texi: Document it.
8171 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
8172 not capable of such instructions.
8173 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8174 to 0x300 when TARGET_VIS3.
8175 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
8176 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
8177 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
8178 (V64N8, VASS): New mode iterators.
8179 (vis3_shift, vis3_addsub_ss): New code iterators.
8180 (vbits, vconstr): New mode attributes.
8181 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
8182 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
8183 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
8184 fmean16_vis, fpadd64_vis, fpsub64_vis,
8185 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
8186 VIS 3.0 instruction patterns.
8187 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
8188 default when targetting capable cpus. TARGET_VIS3 implies
8189 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
8190 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
8191 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
8193 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
8194 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
8195 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
8196 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
8197 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
8198 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
8199 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
8200 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
8201 * doc/extend.texi: Document new VIS 3.0 builtins.
8203 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
8205 * ira-color.c (assign_hard_reg): Fix typo.
8207 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
8209 * doc/extend.texi: Add missing ','.
8211 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8213 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
8214 Enable -fmodulo-sched at -O2 and above.
8215 * config/c6x/c6x.md (doloop_end): New expander.
8216 (mvilc, sploop, spkernel, loop_end): New patterns.
8217 (loop_end with memory destination splitter): New.
8218 * config/c6x/c6x.c: Include "hw-doloop.h".
8219 (enum unitreqs): New.
8220 (unit_req_table): New typedef.
8221 (unit_reqs): New static variable.
8222 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
8223 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
8224 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
8225 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
8226 (struct c6x_sched_context): New member last_scheduled_iter0.
8227 (init_sched_state): Initialize it.
8228 (c6x_variable_issue): Update it.
8229 (sploop_max_uid_iter0): New static variable.
8230 (c6x_sched_reorder_1): Be careful about issuing sploop.
8231 (c6x_reorg): Call c6x_hwlooops before the final schedule.
8233 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
8236 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
8237 * config/avr/avr.c (avr_address_cost): Use it.
8238 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
8239 (avr_log_vadump): Unknown %-codes finish printing.
8241 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8244 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
8245 input constraints allow mem and not reg, pass true instead of
8246 false as second argument to maybe_fold_reference.
8248 PR tree-optimization/46309
8249 * fold-const.c (make_range, merge_ranges): Remove prototypes.
8250 (make_range_step): New function.
8251 (make_range): Use it.
8252 * tree.h (make_range_step): New prototypes.
8253 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
8254 * tree-ssa-reassoc.c: Include diagnostic-core.h.
8255 (struct range_entry): New type.
8256 (init_range_entry, range_entry_cmp, update_range_test,
8257 optimize_range_tests): New functions.
8258 (reassociate_bb): Call optimize_range_tests.
8260 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8261 Richard Guenther <rguenther@suse.de>
8263 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
8264 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8265 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
8266 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
8267 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
8268 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
8270 2011-09-30 Jan Beulich <jbeulich@suse.com>
8272 * lto-cgraph.c (output_cgraph): Remove processing of
8273 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
8274 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
8275 lto_input_toplevel_asms() instead.
8276 * lto-section-in.c (lto_section_name): Add "asm" entry.
8277 * lto-streamer-in.c (lto_input_toplevel_asms): New.
8278 * lto-streamer-out.c (lto_output_toplevel_asms): New.
8279 * lto-streamer.h (LTO_minor_version): Bump.
8280 (enum lto_section_type): Add LTO_section_asm.
8281 (struct lto_asm_header): New.
8282 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
8283 * tree-streamer.h (streamer_write_string_cst): Declare.
8284 * tree-streamer-out.c (write_string_cst): Rename to
8285 streamer_write_string_cst and make global. Handle incoming string
8287 (streamer_write_tree_header): Adjust call to renamed function.
8289 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8291 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
8292 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
8293 modulo_last_stage): New static variables.
8294 (set_modulo_params, discard_delay_pairs_above): New functions.
8295 (struct delay_pair): New member stages.
8296 (htab_i2_traverse, htab_i1_traverse): New static functions.
8297 (record_delay_slot_pair): New arg stages. All callers changed.
8299 (pair_delay): Take stages into account.
8300 (add_delay_dependencies): Don't do so for stage pairs.
8301 (struct sched_block_state): New member modulo_epilogue.
8302 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
8303 (unschedule_insns_until): Decrease modulo_insns_scheduled.
8304 Set HARD_DEP without using or.
8305 (resolve_dependencies): New static function.
8306 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
8307 If it is true, allow only insns with INSN_EXACT_TICK set.
8308 (schedule_block): Return bool, always true for normal scheduling,
8309 true or false depending on modulo scheduling success otherwise.
8310 Add bookkeeping for modulo scheduling, and call resolve_dependencies
8311 on everything left over after a modulo schedule.
8312 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
8313 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
8315 (set_modulo_params, discard_delay_pairs_above): Declare.
8316 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
8317 * doc/invoke.texi (--param): Document it.
8319 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
8320 New arg modulo_scheduling. All callers changed. Move note handling
8321 code here from schedule_ebbs.
8322 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
8323 out of schedule_ebbs.
8324 (schedule_ebbs): Call them. Remove note handling code moved to
8326 * sched-int.h (schedule_ebb, schedule_ebbs_init,
8327 schedule_ebbs_finish): Declare.
8329 2011-09-30 Richard Guenther <rguenther@suse.de>
8332 * tree-cfg.c (verify_gimple_comparison): Compare component
8333 mode sizes for vector comparisons.
8335 2011-09-30 Revital Eres <revital.eres@linaro.org>
8337 * ddg.c (autoinc_var_is_used_p): New function.
8338 (create_ddg_dep_from_intra_loop_link,
8339 add_cross_iteration_register_deps): Call it.
8340 * ddg.h (autoinc_var_is_used_p): Declare.
8341 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
8342 (sms_schedule): Handle instructions with REG_INC.
8344 2011-09-30 Revital Eres <revital.eres@linaro.org>
8346 * modulo-sched.c (generate_reg_moves): Skip instructions that
8347 do not set a register and verify no regmoves are created for
8348 !single_set instructions.
8350 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8352 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
8355 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8358 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
8359 (qhs_zextenddi_op): New.
8360 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
8361 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
8362 Distinguish between ARM and Thumb2 states.
8364 2011-09-30 David S. Miller <davem@davemloft.net>
8366 * config/sparc/sparc.opt (VIS2): New option.
8367 * doc/invoke.texi: Document it.
8368 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
8369 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
8370 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
8371 (define_attr type): New insn type 'edgen'.
8372 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
8373 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
8374 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
8376 * niagara.md: Handle edgen.
8377 * niagara2.md: Likewise.
8378 * ultra1_2.md: Likewise.
8379 * ultra3.md: Likewise.
8380 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8381 to 0x200 when TARGET_VIS2.
8382 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
8383 default when targetting capable cpus. TARGET_VIS2 implies
8384 TARGET_VIS, clear and it when TARGET_FPU is disabled.
8385 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
8386 (sparc_expand_builtin): Fix predicate indexing when builtin returns
8388 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
8389 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
8390 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
8391 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
8392 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
8393 * doc/extend.texi: Document new VIS 2.0 builtins.
8395 2011-09-29 Nick Clifton <nickc@redhat.com>
8396 Bernd Schmidt <bernds@codesourcery.com>
8398 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
8399 * config/frv/frvend.c: Likewise.
8400 * config/frv/frv.c (frv_function_prologue): Move misplaced
8401 CALL_ARG_LOCATION notes back to their proper locations.
8403 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8406 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
8407 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
8409 (avr_legitimate_address_p): Use avr_edump to print log information
8410 filtered by avr_log.
8411 (extra_constraint_Q): Ditto.
8412 (avr_legitimize_address): Ditto.
8413 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
8414 (final_prescan_insn): Use avr_log.rtx_costs as filter.
8416 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
8418 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
8419 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
8420 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
8421 NEON vector and structure modes to be tied.
8423 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8425 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
8426 forward declaration.
8427 (remove_duplicate_close_phi): Detect and repair creation of
8428 duplicate close-phis for a containing loop.
8430 2011-09-27 Andi Kleen <ak@linux.intel.com>
8432 * gcc.c (get_local_tick). Rename to get_random_number. Read from
8433 /dev/urandom. Add getpid call.
8434 (compare_debug_dump_opt_spec_function): Drop getpid call.
8436 2011-09-26 Andi Kleen <ak@linux.intel.com>
8438 * toplev.c (init_local_tick): Try reading random seed
8441 2011-09-26 Andi Kleen <ak@linux.intel.com>
8443 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
8444 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
8445 Handle numerical random seed.
8446 * lto-streamer.h (lto_file_decl_data): Change id to
8447 unsigned HOST_WIDE_INT.
8448 * toplev.c (random_seed): Add.
8449 (init_random_seed): Change for numerical random seed.
8450 (get_random_seed): Return as HOST_WIDE_INT.
8451 (set_random_seed): Crc32 existing string.
8452 * toplev.h (get_random_seed): Change to numercal return.
8453 * tree.c (get_file_function_name): Remove CRC. Handle
8454 numerical random seed.
8456 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8459 * config.gcc (extra_objs): Add avr-log.o for $target in:
8460 avr-*-rtems*, avr-*-*.
8461 * config/avr/t-avr (avr-log.o): New rule to compile...
8462 * config/avr/avr-log.c: ...this new file.
8463 * config/avr/avr.opt (mlog=): New option.
8464 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
8465 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
8466 (avr_log_set_avr_log): New prototype.
8467 (avr_log_t): New typedef.
8468 (avr_log): New declaration.
8469 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
8471 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8473 * expr.c (do_store_flag): Expand vector comparison by
8474 building an appropriate VEC_COND_EXPR.
8475 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
8476 (c_objc_common_truthvalue_conversion): Adjust.
8477 * tree-vect-generic.c (do_compare): Helper function.
8478 (expand_vector_comparison): Check if hardware supports
8479 vector comparison of the given type or expand vector piecewise.
8480 (expand_vector_operation): Treat comparison as binary
8481 operation of vector type.
8482 (expand_vector_operations_1): Adjust.
8484 2011-09-29 Richard Guenther <rguenther@suse.de>
8486 * tree.c (build_opaque_vector_type): Make opaque vectors
8487 variant types of the corresponding non-opaque type. Make
8488 sure to share opaque vector types properly.
8490 2011-09-29 David S. Miller <davem@davemloft.net>
8492 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
8493 UNSPEC_ARRAY32): New unspec.
8494 (define_attr type): New type 'array'.
8495 (array{8,16,32}<P:mode>_vis): New patterns.
8496 * config/sparc/ultra1_2.md: Add reservations for 'array'.
8497 * config/sparc/ultra3.md: Likewise.
8498 * config/sparc/niagara.md: Likewise.
8499 * config/sparc/niagara2.md: Likewise.
8500 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
8502 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
8503 __vis_array32): New.
8504 * doc/extend.texi: Document new VIS builtins.
8506 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
8507 (VIS pixel-compare insn): Just use <gcond:name>.
8509 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
8510 code iterator used, so just use <code>. There are two mode iterators
8511 so explicitly use <GCM:gcm_name>.
8513 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
8515 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
8518 2011-09-28 David S. Miller <davem@davemloft.net>
8520 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
8521 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
8522 (UNSPEC_FCMP): New unspec.
8523 (gcond): New code iterator.
8524 (gcond_name): New code attr.
8525 (GCM): New mode iterator.
8526 (gcm_name): New mode attr.
8527 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
8529 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
8532 * config/sh/sh.md (negdi2): Move expansion into split to
8533 allow more combination options. Add T_REG clobber.
8534 (abssi2): New expander.
8535 (*negdi2, *abssi2, *negabssi2): New insns.
8536 (cneg): Change from insn to insn_and_split. Rename to
8537 negsi_cond. Add alternative for non-SH4.
8539 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
8541 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
8542 (neon_move_hi_quad_<mode>): Likewise.
8543 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
8545 2011-09-28 Nick Clifton <nickc@redhat.com>
8547 * config/rx/predicates.md (rx_minmax_operand): New predicate.
8548 Accepts immediates and a restricted subset of MEMs.
8549 * config/rx/rx.md (int_modes): New iterator.
8550 (smaxsi3, sminsi3): Delete and replace with...
8551 (smax<int_mode>3, smin<int_mode>3): New patterns.
8552 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
8554 2011-09-28 Richard Guenther <rguenther@suse.de>
8557 * fold-const.c (try_move_mult_to_index): Handle &a.array the
8558 same as &a.array[0].
8560 2011-09-28 Kai Tietz <ktietz@redhat.com>
8562 * configure.ac: Add test for new section attribute
8563 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
8564 * config.in: Regenerated.
8565 * configure: Regenerated.
8566 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
8567 new section flag "e" for excluded sections, if supported.
8568 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
8570 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
8572 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
8575 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
8577 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
8580 2011-09-27 Sriraman Tallam <tmsriram@google.com>
8582 * output.h (SECTION_EXCLUDE): New macro.
8583 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
8585 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
8587 * fwprop.c (forward_propagate_and_simplify): After checking
8588 reg/subreg combinations, check whether the modes are the same.
8590 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
8591 Richard Sandiford <rdsandiford@googlemail.com>
8593 * config/mips/mips.c (mips_add_cfa_restore): New function.
8594 (mips16e_save_restore_reg): Use it.
8595 (mips_restore_reg): Likewise. Split double FPRs for
8596 REG_CFA_RESTORE notes.
8598 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
8602 * tree-sra.c (build_ref_for_model): Use the type of the field as
8603 the type of the COMPONENT_REF.
8605 2011-09-27 Jeff Law <law@redhat.com>
8607 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
8608 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
8609 (find_if_case_1): Use the probability of the THEN clause when
8610 determining if speculation is profitable.
8611 (find_if_case_2): Similarly for the ELSE clause.
8613 2011-09-27 Jakub Jelinek <jakub@redhat.com>
8615 * common.opt: Add -foptimize-strlen option.
8616 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
8617 (tree-sssa-strlen.o): Add dependencies.
8618 * opts.c (default_options_table): Enable -foptimize-strlen
8619 by default at -O2 if not -Os.
8620 * passes.c (init_optimization_passes): Add pass_strlen
8621 after pass_object_sizes.
8622 * timevar.def (TV_TREE_STRLEN): New timevar.
8623 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
8624 * tree-pass.h (pass_strlen): Declare.
8625 * tree-ssa-strlen.c: New file.
8626 * c-decl.c (merge_decls): If compatible stpcpy prototype
8627 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
8629 2011-09-27 Tom de Vries <tom@codesourcery.com>
8632 * tree-ssa-tail-merge.c: New file.
8633 (struct same_succ_def): Define.
8634 (same_succ, const_same_succ): New typedef.
8635 (struct bb_cluster_def): Define.
8636 (bb_cluster, const_bb_cluster): New typedef.
8637 (struct aux_bb_info): Define.
8638 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
8639 (gvn_uses_equal): New function.
8640 (same_succ_print, same_succ_print_traverse, update_dep_bb)
8641 (stmt_update_dep_bb, local_def, same_succ_hash)
8642 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
8643 (same_succ_reset): New function.
8644 (same_succ_htab, same_succ_edge_flags)
8645 (deleted_bbs, deleted_bb_preds): New var.
8646 (debug_same_succ): New function.
8647 (worklist): New var.
8648 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
8649 (init_worklist, delete_worklist, delete_basic_block_same_succ)
8650 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
8651 (print_cluster, debug_cluster, update_rep_bb)
8652 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
8653 (all_clusters): New var.
8654 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
8655 (merge_clusters, set_cluster): New function.
8656 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
8657 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
8658 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
8659 (find_clusters_1, find_clusters): New function.
8660 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
8661 (update_bbs): New var.
8662 (apply_clusters): New function.
8663 (update_debug_stmt, update_debug_stmts): New function.
8664 (tail_merge_optimize): New function.
8665 tree-pass.h (tail_merge_optimize): Declare.
8666 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
8667 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
8668 (tree-ssa-tail-merge.o): New rule.
8669 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
8670 default at OPT_LEVELS_2_PLUS.
8671 * tree-ssa-sccvn.c (vn_valueize): Move to ...
8672 * tree-ssa-sccvn.h (vn_valueize): Here.
8673 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
8674 * common.opt (ftree-tail-merge): New switch.
8675 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
8676 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
8677 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
8678 (-ftree-tail-merge, max-tail-merge-comparisons)
8679 (max-tail-merge-iterations): New item.
8681 2011-09-27 Jan Hubicka <jh@suse.cz>
8683 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
8685 2011-09-27 Jan Hubicka <jh@suse.cz>
8687 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
8688 parameters passed by reference; handle loads from non-SSA scalars
8689 and update comments.
8691 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
8693 PR rtl-optimization/50249
8694 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
8695 instead of opnum and type. All callers changed. Remove useless
8697 Search forward for other reloads of the same type for the same operand
8698 using the same register; if any are found, return false.
8699 (reload_regs_reach_end_p): Same argument changes; all callers changed.
8701 2011-09-27 Andi Kleen <ak@linux.intel.com>
8702 Jan Hubicka <jh@suse.cz>
8704 * doc/invoke.texi (ffat-lto-objects): Document.
8705 * toplev.c (compile_file): Do not output assembly when doing slim lto;
8706 Output __gnu_slim_lto when doing slim lto.
8707 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
8708 (cgraph_optimize): Return early when doing slim lto.
8709 * opts.c (finish_options): Complain about lack of linker plugin
8710 when doing slim lto.
8711 * common.opt (ffat-lto-objects): New.
8713 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
8715 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
8716 between signed and unsigned.
8718 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
8720 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
8722 (vectorizable_type_promotion): Likewise.
8723 (vect_analyze_stmt): Call vectorizable_type_demotion and
8724 vectorizable_type_promotion for basic blocks.
8725 (supportable_widening_operation): Don't assume loop vectorization.
8726 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
8727 basic blocks. Update vectorization factor for basic block
8729 (vect_analyze_slp_instance): Allow multiple types for basic block
8730 vectorization. Recheck unrolling factor after construction of SLP
8733 2011-09-27 Richard Guenther <rguenther@suse.de>
8735 * tree-object-size.c (compute_object_sizes): Fix dumping of
8738 2011-09-27 Richard Guenther <rguenther@suse.de>
8740 PR tree-optimization/50363
8741 * tree-ssa-pre.c (create_expression_by_pieces): Handle
8742 pointer conversions in POINTER_PLUS_EXPRs properly.
8744 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
8746 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
8747 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
8748 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
8749 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
8750 that produce subreg moves. Define using VQX iterators.
8752 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
8754 * config/avr/avr.md (ashrqi3): Split alternative "n"
8755 into its remaining parts C03, C04, C05, C06, C07 and describe
8756 impact in CC by attribute "cc" appropriately.
8757 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
8760 2011-09-27 Jakub Jelinek <jakub@redhat.com>
8762 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
8763 from 3 x MAX_MACHINE_MODE.
8764 (CONSTM1_RTX): Define.
8765 * emit-rtl.c (const_tiny_rtx): Change into array of
8766 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
8767 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
8769 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
8770 MODE_VECTOR_INT modes.
8771 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
8772 Optimize if one operand is CONSTM1_RTX.
8773 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
8776 2011-09-26 David S. Miller <davem@davemloft.net>
8778 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
8779 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
8780 * config/sparc/visintrin.h: Update edge and pixel-compare
8781 intrinsics to return 'long' instead of 'int'.
8782 * doc/extend.texi: Update documentation to match.
8783 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
8784 flat, allow any instruction. Otherwise, when V9 allow parallels
8785 which consist only of sets to registers outside of %o0 to %o5.
8786 (sparc_vis_init_builtins): Update VIS builtin types for edge
8789 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
8790 is enabled, mark %gsr as global.
8791 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
8792 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
8794 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
8795 which will now define __VIS and __VIS__ when -mvis is enabled.
8796 * config/sparc/t-sparc: Likewise.
8797 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
8798 and add t-sparc to tmake_file for all sparc targets.
8799 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
8800 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
8802 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
8803 builtins for VIS vector addition and subtraction.
8804 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
8805 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
8806 __vis_fpsub32, __vis_fpsub32s): New.
8807 * doc/extend.texi: Document new VIS intrinsics.
8809 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8811 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
8812 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
8813 EQ/NE comparisons against +/-1 in the case of unused-after,
8816 2011-09-26 Jakub Jelinek <jakub@redhat.com>
8818 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
8819 gctx.into_ssa after push_gimplify_context.
8821 * gimple.c (gimple_build_call_valist): New function.
8822 * gimple.h (gimple_build_call_valist): New prototype.
8823 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
8824 (update_gimple_call): Likewise.
8825 (update_call_from_tree): Use finish_update_gimple_call.
8826 * tree-ssa-propagate.h (update_gimple_call): New prototype.
8828 2011-09-26 Richard Guenther <rguenther@suse.de>
8830 PR tree-optimization/50472
8831 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
8832 volatile references.
8834 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
8836 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
8837 * target.def: (addr_space_subset_p): Likewise.
8839 2011-09-26 Tom de Vries <tom@codesourcery.com>
8841 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
8842 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
8843 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
8846 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8849 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
8850 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
8851 output_reload_insisf.
8852 (adjust_len): Set default to "no".
8853 Remove alternative "yes". Add alternatives: "mov8", "mov16",
8854 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
8855 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
8856 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
8857 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
8858 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
8859 *lshrsi3_const): Set attribute "adjust_len".
8860 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
8861 (output_movsisf): Don't pass insn to output_reload_insisf.
8862 (adjust_insn_length): Handle new alternatives to adjust_len.
8863 Remove handling of ADJUST_LEN_YES. Clean-up code.
8865 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
8867 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
8868 may_trap_p to detect loads that may trap of fault.
8870 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8872 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
8873 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
8874 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
8876 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
8877 * config/avr/avr.c: Rename output_reload_insisf_1 to
8878 output_reload_in_const.
8879 (avr_popcount_each_byte): Handle SFmode, too.
8880 (output_reload_in_const): Change so it can handle HI loads, too.
8881 Use avr_popcount_each_byte to work out if scratch register must be
8883 (output_reload_inhi): Rewrite using output_reload_in_const and...
8884 (output_movhi): ...use it to print constants' loads.
8885 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
8887 2011-09-25 David S. Miller <davem@davemloft.net>
8889 * config/sparc/constraints.md (C, P, Z): New constraints for
8890 const_doube, const_int, and const_vector "all ones" values.
8891 Make unused constraint letters comment match reality.
8892 * config/sparc/predicates.md (const_all_ones_operand,
8893 register_or_zero_or_all_ones_operand): New predicates.
8894 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
8895 as well as zero constants when VIS.
8896 (sparc_legitimate_constant_p): Likewise.
8897 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
8898 (movsf_insn): Likewise
8899 (movdi_insn_sp64): Add fone alternative.
8900 (movdf_insn_sp32_v9): Likewise.
8901 (movdf_insn_sp64): Likewise.
8903 * configure.ac: Add feature check to make sure the assembler
8904 supports the FMAF, HPC, and VIS 3.0 instructions found on
8905 Niagara-3 and later cpus.
8906 * configure: Rebuild.
8907 * config.in: Likewise.
8908 * config/sparc/sparc.opt: New option '-mfmaf'.
8909 * config/sparc/sparc.md: Add float fused multiply-add patterns.
8910 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
8911 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
8912 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
8913 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
8914 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
8915 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
8917 (sparc_rtx_costs): Handle 'FMA'.
8918 * doc/invoke.texi: Document -mfmaf.
8920 2011-09-25 Jakub Jelinek <jakub@redhat.com>
8922 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
8923 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
8924 DECL_BY_REFERENCE parameters.
8926 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
8928 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
8929 if there is no outgoing edge.
8931 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
8934 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8936 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
8937 of vect_analyze_bb here.
8938 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
8940 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8942 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
8943 Allow not simple iv if analyzing basic block.
8944 (create_data_ref): Update call to dr_analyze_innermost.
8945 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
8946 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8947 * tree-predcom.c (find_looparound_phi): Likewise.
8948 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
8950 2011-09-24 David S. Miller <davem@davemloft.net>
8952 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
8953 (SPARC_GSR_REG): Define.
8954 (FIXED_REGISTERS): Mark GSR as fixed.
8955 (CALL_USED_REGISTERS): Mark GSR as call used.
8956 (HARD_REGNO_NREGS): GSR is always 1 register.
8957 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
8958 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
8959 (REGISTER_NAMES): Add "%gsr".
8960 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
8961 (UNSPEC_WRGSR): New unspec.
8962 (GSR_REG): New constant.
8963 (type): Add new insn type 'gsr'.
8964 (fpack16_vis, fpackfix_vis, fpack32_vis,
8965 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
8966 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
8967 rdgsr_v8plus): New expanders and insns.
8968 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
8969 using patterns which show that this is a plus in addition to a
8970 modification of GSR_REG, instead of an unspec.
8971 * config/sparc/ultra1_2.md: Handle 'gsr'.
8972 * config/sparc/ultra3.md: Likewise.
8973 * config/sparc/niagara.md: Likewise.
8974 * config/sparc/niagara2.md: Likewise.
8975 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
8977 (sparc_option_override): Make -mvis imply -mv8plus.
8978 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
8980 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
8981 __builtin_vis_read_gsr.
8982 (sparc_expand_buildin): Handle builtins that take one argument and
8984 (sparc_fold_builtin): Never fold writes to %gsr.
8985 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
8986 * doc/extend.texi: Document new VIS intrinsics.
8988 2011-09-23 Jan Hubicka <jh@suse.cz>
8990 * ipa-inline-transform.c (inline_call): Add comment.
8991 * ipa-inline.h (inline_param_summary): New structure and vector.
8992 (struct inline_edge_summary): Add param field.
8993 * ipa-inline-analysis.c (CHANGED): New constant.
8994 (add_clause): Handle CHANGED and NOT_CONSTANT.
8995 (predicate_probability): New function.
8996 (dump_condition): Dump CHANGED predicate.
8997 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
8998 of unknown function wide invariant.
8999 (evaluate_conditions_for_edge): Handle change probabilities.
9000 (inline_edge_duplication_hook): Copy param summaries.
9001 (inline_edge_removal_hook): Free param summaries.
9002 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
9003 sizes; dump param summaries.
9004 (will_be_nonconstant_predicate): Use CHANGED predicate.
9005 (record_modified_bb_info): New structure.
9006 (record_modified): New function.
9007 (param_change_prob): New function.
9008 (estimate_function_body_sizes): Compute param summaries.
9009 (estimate_edge_size_and_time): Add probability argument.
9010 (estimate_node_size_and_time): Add inline_param_summary argument;
9011 handle predicate probabilities.
9012 (remap_predicate): Fix formating.
9013 (remap_edge_change_prob): New function.
9014 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
9015 (remap_edge_predicates): ... this one.
9016 (inline_merge_summary): Remap edge summaries; handle predicate
9017 probabilities; remove param summaries after we are done.
9018 (do_estimate_edge_time): Update.
9019 (do_estimate_edge_growth): Update.
9020 (read_inline_edge_summary): Read param info.
9021 (inline_read_summary): Fix formating.
9022 (write_inline_edge_summary): Write param summaries.
9024 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9026 * config/i386/i386.c (ix86_print_operand): Handle %~.
9027 (ix86_print_operand_punct_valid_p): Return true also for '~'.
9028 * config/i386/sse.md (i128): New mode_attr.
9029 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
9030 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
9031 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
9032 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
9033 patterns, use "<sseinsnmode>" for "mode" attribute.
9034 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
9035 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
9036 %~128 in the patterns, use "OI" for "mode" attribute.
9038 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9041 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
9043 (*cmpqi_sign_extend): Use s8_operand.
9044 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
9045 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
9047 (out_tsthi, out_tstsi): Remove prototypes.
9048 (avr_out_tsthi, avr_out_tstsi): New prototypes.
9049 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
9050 (avr_asm_len): Negative length now sets *plen to -length.
9051 (compare_sign_p): Return bool instead of int.
9052 (compare_diff_p, compare_eq_p): Ditto and make static.
9053 (avr_out_tsthi): New function.
9054 (avr_out_tstsi): New function.
9055 (avr_out_compare): New function.
9056 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
9059 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9062 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9063 (addsi3): Rewrite using QI scratch register. Adjust text
9064 peepholes using plus:SI.
9065 (*addsi3_zero_extend.hi): New insn.
9066 (*subsi3_zero_extend.hi): New insn.
9067 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
9068 (*subsi3_zero_extend): Ditto.
9069 (subsi3): Change predicate #2 to register_operand.
9070 * config/avr/avr-protos.h (avr_out_plus): New prototype.
9071 (avr_out_plus_1): New static function.
9072 (avr_out_plus): New function.
9073 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
9075 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9077 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
9078 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
9080 2011-09-23 Ian Lance Taylor <iant@google.com>
9082 * godump.c (go_define): Treat a single character in single quotes,
9083 or a string, as an operand.
9085 2011-09-23 Martin Jambor <mjambor@suse.cz>
9087 * ipa-prop.h (jump_func_type): Updated comments.
9088 (ipa_known_type_data): New type.
9089 (ipa_jump_func): Use it to describe known type jump functions.
9090 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9091 reflect the new known type jump function contents.
9092 (compute_known_type_jump_func): Likewise.
9093 (combine_known_type_and_ancestor_jfs): Likewise.
9094 (try_make_edge_direct_virtual_call): Likewise.
9095 (ipa_write_jump_function): Likewise.
9096 (ipa_read_jump_function): Likewise.
9097 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9098 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9099 (propagate_accross_jump_function): Likewise.
9101 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9104 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9105 (rotlqi3_4): Turn insn into expander.
9106 (*rotlqi3): New insn.
9107 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9108 (*rotlhi2.1, *rotlhi2.15): New insns.
9109 (*rotlsi2.1, *rotlsi2.31): New insns.
9110 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9112 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9114 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9116 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9118 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9120 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9122 * reload.c (find_reloads): Set operand_mode to Pmode for address
9123 operands consisting of just a CONST_INT.
9125 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9128 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9129 blendv, force op_true to register if it doesn't satisfy
9130 nonimmediate_operand predicate.
9132 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
9136 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
9137 get the locate.where_pad value for register-only arguments.
9138 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
9139 (arm_pad_reg_upward): Handle null types.
9141 2011-09-22 Jan Hubicka <jh@suse.cz>
9143 * ipa-inline-analysis.c: Fix overly long lines.
9145 2011-09-22 Jan Hubicka <jh@suse.cz>
9147 * ipa-inline-transform.c (inline_call): Always update jump functions
9149 * ipa-inline.c (ipa_inline): Likewise; do not call
9150 ipa_create_all_structures_for_iinln.
9151 (ipa_inline): Always free jump functions.
9152 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
9153 (remap_edge_predicates): Fix pasto.
9154 (inline_merge_summary): Remove nlined edge predicate; remove hack.
9155 (inline_analyze_function): Always initialize jump functions.
9156 (inline_generate_summary): Likewise.
9157 (inline_write_summary): Always write jump functions when ipa-cp
9159 (inline_read_summary): Always read jump functions when ipa-cp
9161 * ipa-prop.c (iinlining_processed_edges): Remove.
9162 (update_indirect_edges_after_inlining): Do not use
9163 iinlining_processed_edges; instead set param_index to -1.
9164 (propagate_info_to_inlined_callees): Only try to indirect inlining
9165 when asked to do so; update jump functions of indirect calls, too;
9166 remove jump functions of the inlined edge.
9167 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
9168 (ipa_create_all_structures_for_iinln): Remove.
9169 (ipa_free_all_structures_after_iinln): Do not free
9170 iinlining_processed_edges.
9171 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
9173 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9175 * config/arm/predicates.md (expandable_comparison_operator): New
9176 predicate, extracted from...
9177 (arm_comparison_operator): ...here.
9178 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
9179 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
9180 (movdfcc): Use expandable_comparison_operator.
9182 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
9186 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
9187 (avr_popcount_each_byte): New prototype.
9188 * config/avr/avr.c (avr_popcount): New static function.
9189 (avr_popcount_each_byte): New function.
9190 (avr_out_bitop): New function.
9191 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
9192 avr_out_bitop. Cleanup code.
9193 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
9194 (Ca4, Co4, Cx4): New constraints.
9195 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
9197 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
9198 (andsi3, iorsi3, xorsi3): Ditto.
9199 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
9201 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
9203 PR tree-optimization/50451
9204 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
9205 constant operands in reduction.
9206 (vect_get_slp_defs): Don't create vector operand for NULL scalar
9209 2011-09-22 David S. Miller <davem@davemloft.net>
9211 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
9212 fpack16, fpack32, fpackfix as const.
9214 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
9215 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
9216 constants. Use them everywhere.
9218 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
9220 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
9221 Added AND special case. Adapted comments.
9222 (sh_rtx_costs): Added XOR and IOR case.
9224 2011-09-21 Jan Hubicka <jh@suse.cz>
9226 * ipa-inline-analsis.c (compute_inline_parameters): Set
9227 cfun and current_function_decl.
9229 2011-09-21 Jan Hubicka <jh@suse.cz>
9231 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
9232 handled components in parameter of builtin_constant_p.
9233 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
9235 2011-09-21 Jan Hubicka <jh@suse.cz>
9237 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
9238 * ipa-inline.h (estimate_edge_time): Fix pasto.
9239 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
9241 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9243 * config/i386/i386.c (ix86_expand_sse_movcc): Use
9244 blendvps, blendvpd and pblendvb if possible.
9246 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
9249 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
9250 operand 1 predicate to register_operand and operand 2 predicate
9251 to nonimmediate_operand.
9252 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9253 xop_pcmov, force op_true to register. Also, force op_false to
9254 register if it doesn't satisfy nonimmediate_operand predicate.
9256 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
9258 * config/i386/bmi2intrin.h (_mulx_u64): New.
9261 2011-09-21 Jan Hubicka <jh@suse.cz>
9263 PR tree-optimization/50433
9264 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
9265 Use get_base_address.
9267 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9269 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
9270 nonimmediate_operand instead of register_operand predicate for operands
9271 1 and 2, force them into registers if expanding them as comparison.
9272 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
9273 V8HImode force into register just operand 1.
9275 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9278 * config/avr/avr.c (avr_function_arg_advance): Change error to
9279 warning if a fixed register is needed as function argument.
9281 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9285 * config/avr/avr.md (adjust_len): New insn attribute.
9286 (*reload_insi, *reload_insf): Use it.
9287 (*movsi, *movsf): Use new interface of output_movsisf.
9288 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9289 * config/avr/avr.c (output_movsisf): Ditto.
9290 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
9291 lengths of insns *reload_insi, *reload_insf.
9292 (output_reload_insisf_1): New static function.
9293 (output_reload_insisf): Use it.
9295 2011-09-21 David S. Miller <davem@davemloft.net>
9297 * config/sparc/sparc.c (def_builtin): Change from macro into function.
9298 (def_builtin_const): New.
9299 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
9300 other than alignaddr and falignaddr.
9302 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
9303 UNSPEC_FCMPEQ): New unspec codes.
9304 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
9305 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
9306 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
9307 new pixel compare VIS patterns.
9308 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
9309 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
9310 __vis_fcmpeq16, __vis_fcmpeq32): New.
9311 * doc/extend.texi: Document new pixel compare VIS intrinsics.
9313 2011-09-21 Tom de Vries <tom@codesourcery.com>
9315 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
9317 2011-09-20 David S. Miller <davem@davemloft.net>
9319 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
9320 (aligneddrl<P:mode>_vis): New pattern.
9321 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9322 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
9323 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
9324 alignaddrl insn, and adjust edge operations for updated types.
9325 * config/sparc/visintrin.h: Likewise.
9326 * doc/extend.texi: Make typing in VIS documentation match reality.
9328 2011-09-20 Terry Guo <terry.guo@arm.com>
9330 * config/arm/arm-arches.def: Add armv6s-m.
9331 * config/arm/arm-tables.opt: Regenerate.
9333 2011-09-20 Wei Guozhi <carrot@google.com>
9335 PR rtl-optimization/49452
9336 * postreload.c (reload_combine): Invalidate use information when across
9339 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9341 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
9342 Remove maintenance overhead.
9343 (haifa_sched_init, sched_finish): Update.
9345 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9347 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
9348 to calculate unit, prefix_rep and prefix_data16 attributes.
9349 (*mov<mode>_internal): Ditto for unit attribute.
9350 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
9351 (*movv2sf_internal): Ditto.
9352 * config/i386/sse.md (VI1248_256): Remove mode iterator.
9353 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
9354 (*avx2_eq<mode>3): Ditto.
9355 (avx2_gt<mode>3): Ditto.
9357 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9359 * config/i386/i386.md (maxmin): New code iterator.
9360 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
9361 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
9363 (*avx2_<maxmin:code><mode>3): Macroize isn from
9364 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
9365 maxmin code iterator.
9366 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
9367 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
9368 <umaxmin:code>v16qi3.
9370 2011-09-19 Alan Modra <amodra@gmail.com>
9371 Michael Meissner <meissner@linux.vnet.ibm.com>
9374 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
9375 split the load of the indirect function's TOC from the call to
9376 prevent the compiler from moving the load of the new TOC above
9377 code that references the current function's TOC.
9378 (call_indirect_aix<ptrsize>_internal): Ditto.
9379 (call_indirect_aix<ptrsize>_nor11): Ditto.
9380 (call_indirect_aix<ptrsize>_internal2): Ditto.
9381 (call_value_indirect_aix<ptrsize>): Ditto.
9382 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9383 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9384 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9386 2011-09-19 Jakub Jelinek <jakub@redhat.com>
9388 * config/i386/sse.md (*sse4_1_extractps): Change into
9389 define_insn_and_split, add =x 0 n and =x x n alternatives
9390 and split them after reload.
9392 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9394 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
9396 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9398 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
9400 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
9402 PR tree-optimization/50413
9403 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
9404 a basic block if one of its data-refs can't be analyzed.
9406 2011-09-19 Paul Brook <paul@codesourcery.com>
9408 * config/arm/predicates.md (shift_amount_operand): Check constant
9409 shift count is in range.
9410 (const_shift_operand): Remove.
9412 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
9413 Iain Sandoe <developer@sandoe-acoustics.co.uk>
9416 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
9417 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
9419 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
9421 * config/i386/bmiintrin.h: Remove tmp.
9422 * config/i386/tbmintrin.h: Likewise.
9424 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9426 PR tree-optimization/50414
9427 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
9430 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9432 PR tree-optimization/50412
9433 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
9434 acceses that require epilogue loop if vectorizing outer loop.
9436 2011-09-17 David S. Miller <davem@davemloft.net>
9438 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
9439 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
9441 (define_attr type): New type 'edge'.
9442 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9443 edge32l_vis): New patterns.
9444 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
9445 * config/sparc/ultra3.md: Likewise.
9446 * config/sparc/niagara.md: Likewise.
9447 * config/sparc/niagara2.md: Likewise.
9448 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
9449 builtins for VIS edge instructions.
9450 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
9451 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
9453 (__v8qi, __v4qi): Make unsigned.
9454 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
9455 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
9456 __vis_fpack32): Fix types.
9457 * doc/extend.texi: Document new 'edge' VIS intrinsics.
9459 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
9461 (niagara3_costs): New.
9462 (sparc_option_override): Use it.
9463 * gcc/config/sparc/niagara2.md: Adjust with more accurate
9464 Niagara-3 reservations.
9466 2011-09-17 Jakub Jelinek <jakub@redhat.com>
9468 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
9469 (sse2_avx, sseinsnmode): Add V2TI.
9470 (REDUC_SMINMAX_MODE): New mode iterator.
9471 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
9472 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
9473 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
9474 (sse2_lshrv1ti3): Rename to...
9475 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
9476 iterator. Move before umaxmin expanders.
9477 * config/i386/i386.h (VALID_AVX256_REG_MODE,
9478 SSE_REG_MODE_P): Accept V2TImode.
9479 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
9480 V16HImode, V8SImode and V4DImode.
9482 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
9484 (ix86_build_signbit_mask): Likewise.
9485 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
9486 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
9487 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
9488 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
9489 (<code><mode>3) ... this.
9490 (avx2_<code><mode>3 smaxmin expand): Rename to...
9491 (<code><mode>3) ... this.
9492 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
9493 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
9494 VI8_AVX2 mode iterator.
9495 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
9496 VI8_AVX2 mode iterator.
9497 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
9500 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
9502 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
9505 2011-09-16 David S. Miller <davem@davemloft.net>
9507 * config/sparc/visintrin.h: New file.
9508 * config.gcc: Add it to extra_headers on sparc.
9510 2011-09-16 Jakub Jelinek <jakub@redhat.com>
9512 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
9513 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
9514 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
9515 reduc_smin_v4sf): Adjust callers.
9516 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
9519 * config/i386/sse.md (vec_extract_hi_<mode>,
9520 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
9521 vextracti128 instead of vextractf128 for -mavx2 and
9522 integer vectors. For V4DFmode fix up mode attribute.
9523 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
9524 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
9525 instead of V8SF mode attribute.
9526 (avx2_extracti128): Change into define_expand.
9527 * config/i386/i386.c (ix86_expand_vector_extract): Handle
9528 32-byte vector modes if TARGET_AVX.
9530 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
9532 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
9533 (umulqi3_highpart, smulqi3_highpart): Ditto.
9534 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
9535 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
9536 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
9538 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
9541 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
9542 (*maddqi4, *maddqi4.const): New insns.
9543 (*msubqi4, *msubqi4.const): New insns.
9544 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
9545 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
9546 HImode by 1 in the case of multiplying with a CONST_INT.
9547 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
9549 2011-09-15 Jan Hubicka <jh@suse.cz>
9552 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
9553 error_mark_node in the DECL_INITIAL of vtable.
9555 2011-09-15 Diego Novillo <dnovillo@google.com>
9557 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
9558 @SYSROOT_CFLAGS_FOR_TARGET@.
9559 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
9560 * configure: Regenerate.
9561 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
9562 Remove setting of GCC_UNDER_TEST.
9564 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
9566 * config/i386/i386.c (output_fp_compare): Return %v prefixed
9567 instruction mnemonics for TARGET_AVX.
9569 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
9570 "type" attribute calculation.
9571 (*movdf_internal): Ditto.
9572 (*movsf_internal): Ditto.
9574 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
9576 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
9578 2011-09-15 Jason Merrill <jason@redhat.com>
9581 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
9583 2011-09-15 Jan Hubicka <jh@suse.cz>
9585 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
9586 simplify obviously true clauses.
9587 (and_predicates, or_predicates): Add conditions parameter.
9588 (inline_duplication_hoook): Update.
9589 (mark_modified): New function.
9590 (unmodified_parm): New function.
9591 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
9592 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
9593 Use unmodified_parm.
9594 (estimate_function_body_sizes): Update.
9595 (remap_predicate): Update.
9597 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
9599 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
9600 read-after-read dependencies in basic block SLP.
9602 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9604 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
9607 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9609 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
9612 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9614 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
9617 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9619 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
9621 * config/rs6000/constraints.md: Likewise.
9623 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9625 * config/microblaze/microblaze.md: Use match_test rather than
9626 eq/ne symbol_ref throughout file.
9628 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9630 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
9633 2011-09-14 Tom de Vries <tom@codesourcery.com>
9636 * explow.c (emit_stack_restore): Set crtl->need_drap if
9637 stack_restore is emitted.
9639 2011-09-14 Julian Brown <julian@codesourcery.com>
9641 * config/arm/arm.c (arm_override_options): Add unaligned_access
9643 (arm_file_start): Emit attribute for unaligned access as appropriate.
9644 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
9645 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
9646 (insv, extzv): Add unaligned-access support.
9647 (extv): Change to expander. Likewise.
9648 (extzv_t1, extv_regsi): Add helpers.
9649 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
9650 (unaligned_storesi, unaligned_storehi): New.
9651 (*extv_reg): New (previous extv implementation).
9652 * config/arm/arm.opt (munaligned_access): Add option.
9653 * config/arm/constraints.md (Uw): New constraint.
9654 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
9655 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
9656 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
9657 volatile accesses when -fstrict-volatile-bitfields is in effect.
9658 (extract_bit_field_1): Likewise.
9660 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
9662 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
9663 a scalar integer before applying integer-only optimisations to
9666 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
9668 * config/mips/mips.c (mips_expand_epilogue): Generate a
9669 simple_return only if the return address is in r31.
9671 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
9673 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
9674 NULL for a jump that is a cc0 insn, pick the previous insn for
9677 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9679 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
9682 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9684 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
9687 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9689 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
9690 symbol_ref throughout file.
9692 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9694 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
9697 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9699 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
9702 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9704 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
9706 * config/arm/neon.md: Likewise.
9707 * config/arm/vfp.md: Likewise.
9708 * config/arm/thumb2.md: Likewise.
9709 * config/arm/cortex-m4.md: Likewise.
9711 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
9713 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
9714 define_insn patterns for combine.
9716 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
9718 * reorg.c: Always define make_return_insns.
9720 2011-09-13 Jan Hubicka <jh@suse.cz>
9723 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
9725 2011-09-13 Jan Hubicka <jh@suse.cz>
9728 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
9730 2011-09-13 Paul Brook <paul@codesourcery.com>
9732 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9733 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
9734 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
9735 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
9736 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
9737 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
9738 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
9739 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
9740 enabling unwind tables.
9741 (c6x_debug_unwind_info): New function.
9742 (TARGET_ARM_EABI_UNWINDER): Define.
9743 (TARGET_DEBUG_UNWIND_INFO): Define.
9744 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
9745 (TARGET_EXTRA_CFI_SECTION): Remove.
9746 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
9747 * ginclude/unwind-arm-common.h: New file.
9749 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
9752 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
9753 * config/avr/avr.md: (extend_s): New code attribute.
9754 (mul_r_d): New code attribute.
9755 (*maddqihi4, *umaddqihi4): New insns.
9756 (*msubqihi4, *umsubqihi4): New insns.
9757 (*usmaddqihi4, *sumaddqihi4): New insns.
9758 (*usmsubqihi4, *susubdqihi4): New insns.
9759 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
9760 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
9761 (*umsubqihi4.uconst.ashift): New insn-and-split.
9762 (*msubqihi4.sconst.ashift): New insn-and-split.
9763 (*sumaddqihi4.uconst): New insn-and-split.
9764 (*sumsubqihi4.uconst): New insn-and-split.
9765 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
9766 PLUS:HI and MINUS:HI.
9768 2011-09-13 Revital Eres <revital.eres@linaro.org>
9770 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
9771 (optimize_sc): Adjust call to remove_node_from_ps.
9772 (sms_schedule): Add print info.
9774 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
9776 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
9779 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9782 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
9783 NOTE_INSN_CFI notes, with the exception of
9784 NOTE_INSN_SWITCH_TEXT_SECTIONS.
9786 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
9787 Richard Sandiford <rdsandiford@googlemail.com>
9789 * config/mips/mips.c (mips_epilogue): New structure.
9790 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
9791 restoring registers.
9792 (mips_epilogue_emit_cfa_restores): New function.
9793 (mips_epilogue_set_cfa): Likewise.
9794 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
9795 the current CFA register from the stack, redefine the CFA in terms
9796 of the stack pointer.
9797 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
9798 to the epilogue instructions.
9800 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
9802 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
9804 (mips16e_build_save_restore): Update accordingly.
9806 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9808 PR rtl-optimization/50212
9809 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9810 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
9813 * calls.c (load_register_parameters): Use use_reg_mode instead
9814 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
9816 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
9817 for stack CALL_INSN_FUNCTION_USAGE uses.
9818 * expr.h (use_reg_mode): New prototype.
9819 (use_reg): Changed into inline around use_reg_mode.
9820 * expr.c (use_reg): Renamed to...
9821 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
9822 mode to that mode instead of VOIDmode.
9823 * var-tracking.c (prepare_call_arguments): Don't track parameters
9824 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
9825 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
9828 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
9831 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
9832 (progmem_section): New Variable.
9833 (avr_asm_init_sections): Initialize it.
9834 (TARGET_ASM_SELECT_SECTION): Define to...
9835 (avr_asm_select_section): ... this new Function.
9836 (avr_replace_prefix): New Function.
9837 (avr_asm_function_rodata_section): Use it.
9838 (avr_insert_attributes): Don't add section attribute for PROGMEM.
9839 (avr_section_type_flags): Use avr_progmem_p instead of section
9840 name to detect if object is in PROGMEM.
9841 (avr_asm_named_section): Set section name prefix for objects in
9844 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9847 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
9848 sprintf format string.
9850 2011-09-12 Richard Guenther <rguenther@suse.de>
9852 PR tree-optimization/50343
9853 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
9854 that the reduction is over an SSA name before checking its definition.
9856 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
9858 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
9861 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
9863 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
9865 * config/mips/sb1.md: Likewise.
9866 * config/mips/predicates.md: Replace (match_test "!...")
9867 with (not (match_test "..."))
9868 * config/mips/constraints.md: Likewise.
9870 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
9872 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
9873 * config/arm/arm-tables.opt: Regenerate.
9874 * config/arm/arm-tune.md: Regenerate.
9875 * config/arm/arm.c (arm_file_start): Output .arch directive when
9876 user passes -mcpu=generic-*.
9877 (arm_issue_rate): Add genericv7a support.
9878 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
9879 (ASM_CPU_SPEC): New define.
9880 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
9881 * config/arm/semi.h (ASM_SPEC): Likewise.
9882 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
9883 and -mtune=generic-*.
9885 2011-09-09 Richard Guenther <rguenther@suse.de>
9887 PR tree-optimization/50328
9888 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
9889 constant or default-def operand.
9891 2011-09-09 Richard Guenther <rguenther@suse.de>
9893 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
9896 2011-09-09 Richard Guenther <rguenther@suse.de>
9898 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
9899 instead of a statement.
9900 * gimple-fold.c (fold_stmt_inplace): Likewise.
9901 * sese.c (graphite_copy_stmts_from_block): Adjust.
9902 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9903 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
9905 (forward_propagate_addr_into_variable_array_index): Likewise.
9906 (forward_propagate_addr_expr_1): adjust.
9907 (associate_plusminus): Likewise.
9908 (ssa_forward_propagate_and_combine): Likewise.
9909 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
9910 (execute_cse_reciprocals): Likewise.
9911 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
9913 2011-09-09 Nick Clifton <nickc@redhat.com>
9915 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
9916 Return a positive value to indicate that the bits at the
9917 bottom of the register should be cleared.
9919 2011-09-09 Richard Guenther <rguenther@suse.de>
9921 * tree-ssa-operands.c (swap_tree_operands): Always adjust
9922 existing operand positions.
9924 2011-09-09 Richard Guenther <rguenther@suse.de>
9927 * tree-data-ref.c (split_constant_offset): Do not try to handle
9930 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
9932 PR tree-optimization/50318
9933 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
9934 typo in use of mult_rhs1 and mult_rhs2.
9936 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
9938 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
9939 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
9941 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
9943 * config/arm/arm.md (push_multi): Emit predicates.
9944 (push_fp_multi): Likewise.
9945 * config/arm/arm.c (vfp_output_fstmd): Likewise.
9947 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9949 PR c++/33255 - Support -Wunused-local-typedefs warning
9950 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
9951 (pushdecl): Use the new record_locally_defined_typedef.
9952 (store_parm_decls): Allocate cfun->language.
9953 (finish_function): Use the new maybe_warn_unused_local_typedefs,
9954 and free cfun->language.
9955 (c_push_function_context): Allocate cfun->language here only if needed.
9956 (c_pop_function_context): Likewise, mark cfun->language
9957 for collection only when it should be done.
9958 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
9959 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
9960 maybe_record_local_typedef_use.
9961 * doc/invoke.texi: Update documentation for
9962 -Wunused-local-typedefs.
9964 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
9966 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
9967 (ix86_avoid_lea_for_add): Likewise.
9968 (ix86_avoid_lea_for_addr): Likewise.
9969 (ix86_split_lea_for_addr): Likewise.
9971 * config/i386/i386.c (LEA_MAX_STALL): New.
9972 (increase_distance): Likewise.
9973 (insn_defines_reg): Likewise.
9974 (insn_uses_reg_mem): Likewise.
9975 (distance_non_agu_define_in_bb): Likewise.
9976 (distance_agu_use_in_bb): Likewise.
9977 (ix86_lea_outperforms): Likewise.
9978 (ix86_ok_to_clobber_flags): Likewise.
9979 (ix86_avoid_lea_for_add): Likewise.
9980 (ix86_avoid_lea_for_addr): Likewise.
9981 (ix86_split_lea_for_addr): Likewise.
9982 (distance_non_agu_define): Search in pred BBs added.
9983 (distance_agu_use): Search in succ BBs added.
9984 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
9985 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
9986 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
9988 * config/i386/i386.md: Split added to transform non destructive
9989 add into move and add.
9990 (lea_1): transformed into insn_and_split to avoid AGU stalls.
9991 (lea<mode>_2): Likewise.
9993 2011-09-08 Martin Jambor <mjambor@suse.cz>
9995 PR tree-optimization/50287
9996 * ipa-split.c (split_function): Do not create SSA names for
9997 non-gimple-registers.
9999 2011-09-08 Richard Guenther <rguenther@suse.de>
10001 PR tree-optimization/19831
10002 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
10003 skip builtins with vdefs that do not really store something.
10004 (propagate_necessity): For calls to free that we can associate
10005 with an allocation function do not mark the freed pointer
10006 definition necessary.
10007 (eliminate_unnecessary_stmts): Remove a call to free if
10008 the associated call to an allocation function is not necessary.
10010 2011-09-08 Richard Guenther <rguenther@suse.de>
10012 PR tree-optimization/19831
10013 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
10014 allocation functions as necessary.
10016 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
10018 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
10020 (darwin_default_min_version): Amended to provide defaults
10021 for the cross directory case.
10022 (darwin_driver_init): call darwin_default_min_version unconditionally.
10023 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
10024 * config/darwin9.h: Likewise.
10025 * config/darwin10.h: Likewise.
10026 * config/rs6000/darwin7.h: Likewise.
10028 2011-09-08 Jakub Jelinek <jakub@redhat.com>
10031 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
10032 code early if TARGET_AVX.
10033 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
10035 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10037 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
10041 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
10042 "mode" attribute computation.
10044 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
10046 * regrename.c (struct du_head): Make nregs signed.
10047 (closed_chains): Remove.
10048 (create_new_chain): Return the new chain.
10049 (chain_from_id): New static function.
10050 (dump_def_use_chain): Change argument to be an int, indicating
10051 the first ID to print. All callers changed.
10052 (merge_overlapping_regs): Use chain_from_id. Assert that
10053 chains don't conflict with themselves.
10054 (rename_chains): Take no argument. Iterate over id_to_chain
10055 rather to find chains to rename. Clear tick before the main loop.
10056 (struct incoming_reg_info): New struct.
10057 (struct bb_rename_info): New struct.
10058 (init_rename_info, set_incoming_from_chain, merge_chains): New
10060 (regrename_analyze): New static function, broken out of
10061 regrename_optimize. Record and make use of open chain information
10062 at basic block boundaries, and merge chains where possible.
10063 (scan_rtx_reg): Make this_nregs signed. Don't update
10065 (build_def_use): Return a bool to indicate success. All callers
10066 changed. Don't initialize global data here.
10067 (regrename_optimize): Move most code out of here into
10069 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
10070 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
10071 static inline functions.
10072 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
10074 * bb-reorder.c (insert_section_boundary_note): Don't check
10075 optimize_function_for_speed_p.
10076 (gate_handle_partition_blocks): Do it here instead.
10077 (gate_handle_reorder_blocks): Move preliminary checks here ...
10078 (rest_of_handle_reorder_blocks): ... from here.
10080 2011-09-07 Martin Jambor <mjambor@suse.cz>
10082 PR middle-end/50301
10083 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
10084 function index bounds.
10085 (perhaps_add_new_callers): Likewise.
10087 2011-09-07 Martin Jambor <mjambor@suse.cz>
10089 PR tree-optimization/49911
10090 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10091 enumerations to the corresponding plain integer type.
10093 2011-09-07 Richard Guenther <rguenther@suse.de>
10095 PR tree-optimization/50319
10096 * tree-if-conv.c (set_bb_predicate): Assert we only set
10097 canonical predicates.
10098 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10099 around canonical predicates.
10100 (predicate_bbs): Do not re-gimplify already canonical
10101 predicates. Properly unshare them though.
10102 (find_phi_replacement_condition): Simplify.
10104 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10107 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10108 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10109 reusing the old code from get_arm_condition_code. Return ARM_NV
10110 for invalid comparison codes.
10111 (get_arm_condition_code): Redefine in terms of
10112 maybe_get_arm_condition_code.
10113 * config/arm/predicates.md (arm_comparison_operator): Use
10114 maybe_get_arm_condition_code.
10116 2011-09-07 Richard Guenther <rguenther@suse.de>
10118 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10119 Canonicalize negated predicates by swapping edges.
10120 (forward_propagate_into_cond): Likewise.
10122 2011-09-07 Richard Guenther <rguenther@suse.de>
10124 PR tree-optimization/50213
10125 * tree-flow.h (simple_iv_increment_p): Declare.
10126 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10128 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
10129 not propagate simple IV counter increments.
10131 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
10132 Iain Sandoe <iains@gcc.gnu.org>
10134 * config/rs6000/rs6000.c (compute_save_world_info): Test
10135 cfun->has_nonlocal_label to determine if the out-of-line save
10136 world call may be used.
10138 2011-09-07 Nick Clifton <nickc@redhat.com>
10140 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
10141 label on the parallel part of the insn.
10143 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10146 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
10147 avoid_constant_pool_reference first instead of last.
10149 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10151 * doc/configfiles.texi (Configuration Files): Update documentation
10152 about tm_p.h and remove FIXME comment.
10154 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
10156 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
10157 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
10159 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
10161 * config/darwin10.h Remove duplicate LIB_SPEC.
10163 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
10165 PR middle-end/44382
10166 * target.def (reassociation_width): New hook.
10168 * doc/tm.texi.in (reassociation_width): Likewise.
10170 * doc/tm.texi (reassociation_width): Likewise.
10172 * doc/invoke.texi (tree-reassoc-width): New param documented.
10174 * hooks.h (hook_int_uint_mode_1): New default hook.
10176 * hooks.c (hook_int_uint_mode_1): Likewise.
10178 * config/i386/i386.h (ix86_tune_indices): Add
10179 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10181 (TARGET_REASSOC_INT_TO_PARALLEL): New.
10182 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
10184 * config/i386/i386.c (initial_ix86_tune_features): Add
10185 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10187 (ix86_reassociation_width): New function.
10189 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
10191 * tree-ssa-reassoc.c (get_required_cycles): New function.
10192 (get_reassociation_width): Likewise.
10193 (swap_ops_for_binary_stmt): Likewise.
10194 (rewrite_expr_tree_parallel): Likewise.
10196 (rewrite_expr_tree): Refactored. Part of code moved into
10197 swap_ops_for_binary_stmt.
10199 (reassociate_bb): Now checks reassociation width to be used and
10200 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
10202 2011-09-06 Richard Guenther <rguenther@suse.de>
10204 PR tree-optimization/47025
10205 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
10207 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
10209 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
10210 definitely points to.
10211 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10212 BUILT_IN_VA_START doesn't let its va_list argument escape.
10213 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
10214 not make any previous stores necessary.
10216 2011-09-06 Martin Jambor <mjambor@suse.cz>
10218 * ipa-inline.h (struct inline_summary): Move versionable flag...
10219 * cgraph.h (struct cgraph_local_info): ...here
10220 * ipa-cp.c (determine_versionability): Use the new versionable flag.
10221 (determine_versionability): Likewise.
10222 (ipcp_versionable_function_p): Likewise.
10223 (ipcp_generate_summary): Likewise.
10224 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
10226 (compute_inline_parameters): Do not clear the versionable flag.
10227 (inline_read_section): Do not stream the versionable flag.
10228 (inline_write_summary): Likewise.
10229 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
10230 (input_overwrite_node): Likewise.
10232 2011-09-06 Richard Guenther <rguenther@suse.de>
10234 PR tree-optimization/48149
10235 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
10236 (vn_valueize): Move earlier.
10237 (valueize_expr): Use vn_valueize.
10238 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
10240 (simplify_unary_expression): Simplify.
10242 2011-09-06 Richard Guenther <rguenther@suse.de>
10244 PR tree-optimization/48317
10245 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
10247 (sizeof_vn_nary_op): New inline function.
10248 (vn_nary_op_lookup_pieces): Adjust.
10249 (vn_nary_op_insert_pieces): Likewise.
10250 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
10251 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
10252 any number of operands.
10253 (vn_nary_length_from_stmt): New function.
10254 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
10255 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
10257 (vn_nary_op_lookup): Likewise.
10258 (vn_nary_op_lookup_stmt): Likewise.
10259 (vn_nary_op_insert_into): Likewise.
10260 (vn_nary_op_insert_stmt): Likewise.
10261 (visit_use): Handle CONSTRUCTOR as nary.
10262 * tree-ssa-pre.c (phi_translate_1): Adjust.
10263 (create_expression_by_pieces): Likewise.
10264 (compute_avail): Likewise.
10266 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
10268 * config/arm/arm.c (arm_preferred_simd_mode): Check
10269 TARGET_NEON_VECTORIZE_DOUBLE instead of
10270 TARGET_NEON_VECTORIZE_QUAD.
10271 (arm_autovectorize_vector_sizes): Likewise.
10272 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
10273 mask of mvectorize-with-neon-double. Add RejectNegative.
10274 (mvectorize-with-neon-double): New.
10276 2011-09-06 Richard Guenther <rguenther@suse.de>
10278 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
10280 2011-09-06 Tom de Vries <tom@codesourcery.com>
10282 * recog.c (asm_labels_ok): New function.
10283 (check_asm_operands): Use asm_labels_ok.
10285 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10288 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
10289 (PMODE_INSN): New macro.
10290 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
10291 (mips_got_load, mips_expand_synci_loop): Likewise.
10292 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
10293 cprestore patterns.
10294 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
10295 copygp_mips16 patterns.
10296 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
10297 and use_cprestore patterns.
10298 (mips_override_options): Check for incompatible -mabi and -mlong
10300 * config/mips/mips.md (unspec_got<mode>): Rename to...
10301 (unspec_got_<mode>): ...this.
10302 (copygp_mips16): Use the Pmode iterator.
10303 (potential_cprestore, cprestore, use_cprestore): Likewise.
10304 (clear_cache, indirect_jump): Use PMODE_INSN.
10305 (indirect_jump<mode>): Rename to...
10306 (indirect_jump_<mode>): ...this.
10307 (tablejump): Use PMODE_INSN.
10308 (tablejump<mode>): Rename to...
10309 (tablejump_<mode>): ...this.
10310 (exception_receiver): Handle restore_gp_si and restore_gp_di.
10311 (restore_gp): Use the Pmode iterator.
10312 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
10315 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10317 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
10318 Fix the type of the BIT_AND_EXPR.
10320 2011-09-05 David S. Miller <davem@davemloft.net>
10322 * config.host: Add driver-sparc.o and sparc/x-sparc on
10323 native sparc*-*-linux* builds.
10324 * config/sparc/driver-sparc.c: Correct Linux strings.
10325 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
10326 * config/sparc/linux64.h: Likewise.
10327 * doc/invoke.texi: Document that Linux also supports
10328 -mcpu=native and -mtune=native on sparc.
10330 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
10331 PROCESSOR_NIAGARA4): New.
10332 * config/sparc/sparc.opt: Handle new processor types.
10333 * config/sparc/sparc.md: Add to "cpu" attribute.
10334 * config/sparc/sparc.h (TARGET_CPU_niagara3,
10335 TARGET_CPU_niagara4): New, treat as niagara2.
10336 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
10337 * config/sparc/sol2.h: Likewise.
10338 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
10339 * config/sparc/sparc.c (sparc_option_override): Add
10340 niagara3 and niagara4 handling.
10341 (sparc32_initialize_trampoline): Likewise.
10342 (sparc64_initialize_trampoline): Likewise.
10343 (sparc_use_sched_lookahead): Likewise.
10344 (sparc_issue_rate): Likewise.
10345 (sparc_register_move_cost): Likewise.
10346 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
10347 and niagara4 as appropriate.
10348 * doc/invoke.texi: Document new processor types.
10349 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
10350 and --with-tune options.
10352 * config/sparc/sol2-64.h: Move ...
10353 * config/sparc/default-64.h: ... to here. Update comment.
10354 * config.gcc: Update Solaris sparc to use default-64.h, also
10355 prefix this header into the list on sparc64-*-linux.
10356 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
10357 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
10360 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10363 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
10364 that contain global register variable.
10366 2011-09-05 Richard Guenther <rguenther@suse.de>
10368 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
10370 2011-09-05 Richard Guenther <rguenther@suse.de>
10372 * stor-layout.c (layout_type): Use size_binop for array size
10375 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10377 * config/avr/avr.h (progmem_section): Remove Declaration.
10378 * config/avr/avr.c (progmem_section): Make static and rename to
10379 progmem_swtable_section.
10380 (avr_output_addr_vec_elt): No need to switch sections.
10381 (avr_asm_init_sections): Use output_section_asm_op as section
10382 callback for progmem_swtable_section.
10383 (avr_output_progmem_section_asm_op): Remove Function.
10384 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
10385 (avr_asm_function_rodata_section): New static Function.
10386 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
10387 alignment 2**1 for jump tables.
10389 2011-09-04 Jan Hubicka <jh@suse.cz>
10391 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
10392 parameter is SSA name.
10394 2011-09-04 Richard Guenther <rguenther@suse.de>
10397 2011-08-31 Richard Guenther <rguenther@suse.de>
10399 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
10402 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
10405 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
10407 2011-09-04 Jakub Jelinek <jakub@redhat.com>
10408 Ira Rosen <ira.rosen@linaro.org>
10410 PR tree-optimization/50208
10411 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
10412 argument. Check that def_stmt is inside the loop.
10413 (vect_recog_widen_mult_pattern): Update calls to
10414 vect_handle_widen_mult_by_cons.
10415 (vect_operation_fits_smaller_type): Check that def_stmt is
10418 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
10420 * tree-vectorizer.c (vect_print_dump_info): Print line
10421 number when dumping to a file.
10422 (vectorize_loops): Add new messages to dump file.
10424 2011-09-03 Martin Jambor <mjambor@suse.cz>
10426 * ipa-prop.h (ipa_jump_func_t): New typedef.
10427 (struct ipa_edge_args): Removed field argument_count, field
10428 jump_functions turned into a vector.
10429 (ipa_set_cs_argument_count): Removed.
10430 (ipa_get_cs_argument_count): Updated to work on vectors.
10431 (ipa_get_ith_jump_func): Likewise.
10432 * ipa-prop.c (ipa_count_arguments): Removed.
10433 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
10434 jump functions. Update caller.
10435 (compute_pass_through_member_ptrs): Likewise.
10436 (compute_cst_member_ptr_arguments): Likewise.
10437 (ipa_compute_jump_functions_for_edge): Get number of arguments from
10438 the statement, allocate vector.
10439 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
10440 (duplicate_ipa_jump_func_array): Removed.
10441 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
10442 (ipa_read_node_info): Allocate vector.
10444 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10446 PR middle-end/50232
10447 * config/pa/pa.md (return): Define "return" insn pattern.
10448 (epilogue): Use it when no epilogue is needed.
10449 * config/pa/pa.c (pa_can_use_return_insn): New function.
10450 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
10452 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
10454 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
10455 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
10456 Force at least BITS_PER_UNIT alignment on the new variable.
10458 2011-09-02 Gary Funck <gary@intrepid.com>
10460 * opts.c (print_specific_help): Fix off-by-one compare in
10462 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
10463 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
10464 Increase by +5 to allow for more languages.
10465 * optc-gen.awk: Generate #if that ensures that the number of
10466 languages is within the implementation-defined limit.
10468 2011-09-02 Michael Matz <matz@suse.de>
10470 PR middle-end/50260
10471 * ipa-split.c (split_function): Call add_referenced_var.
10473 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
10474 (cond_if_else_store_replacement_1): Ditto.
10475 * tree-ssa-pre.c (get_representative_for): Ditto.
10476 (create_expression_by_pieces): Ditto.
10477 (insert_into_preds_of_block): Ditto.
10478 * tree-sra.c (create_access_replacement): Ditto.
10479 (get_replaced_param_substitute): Ditto.
10481 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
10483 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
10485 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
10486 (l1w, s1w, l2w, s2w): Define in the main automaton.
10487 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
10489 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
10490 (c6x_unit_names): Add the new units.
10491 (c6x_unit_codes): New static array.
10492 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
10493 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
10494 UNIT_QID_SIDE_OFFSET): New macros.
10495 (RESERVATION_S2): Adjust value.
10496 (c6x_option_override): Compute c6x_unit_codes.
10497 (assign_reservations): Take the unit_mask of the last instruction
10498 into account. Detect floating point reservations by looking for
10499 the new units. Don't assign reservations if the field is already
10501 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
10502 (init_sched_state): Initialize it.
10503 (c6x_clear_sched_context): Free it.
10504 (insn_set_clock): Clear reservation.
10505 (prev_cycle_state): New static variable.
10506 (c6x_init_sched_context): Save it.
10507 (c6x_sched_init): Allocate space for it and clear it.
10508 (c6x_sched_dfa_pre_cycle_insn): New static function.
10509 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
10510 (c6x_variable_issue): Only record units in the unit_mask that
10511 were not set at the start of the cycle.
10512 (c6x_variable_issue): Compute and store the unit_mask from the
10514 (reorg_split_calls): Ensure the new information remains correct.
10515 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
10516 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
10517 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
10518 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
10519 Add special reservations.
10520 * config/c6x/c6x-sched.md: Regenerate.
10522 2011-09-02 Martin Jambor <mjambor@suse.cz>
10524 * ipa-prop.h (ipa_node_params): Removed fields
10525 called_with_var_arguments and node_versionable.
10526 (ipa_set_called_with_variable_arg): Removed.
10527 (ipa_is_called_with_var_arguments): Likewise.
10528 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
10529 (determine_versionability): Do not check for type attributes and va
10530 builtins. Record versionability into inline summary.
10531 (initialize_node_lattices): Do not check
10532 ipa_is_called_with_var_arguments.
10533 (propagate_constants_accross_call): Likewise, ignore arguments we do
10534 not have PARM_DECLs for, set variable flag for parameters that were
10535 not passed a value.
10536 (create_specialized_node): Dump info that we cannot change signature.
10537 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
10538 number of arguments.
10539 (ipa_make_edge_direct_to_target): Likewise.
10540 (ipa_update_after_lto_read): Likewise.
10541 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
10542 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
10543 they were remapped.
10545 2011-09-02 Richard Guenther <rguenther@suse.de>
10547 PR tree-optimization/27460
10548 PR middle-end/29269
10549 * doc/md.texi (vcond): Document.
10550 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
10551 optab with two modes.
10552 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
10553 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
10554 (vcond_optab): Adjust.
10555 (vcondu_optab): Likewise.
10556 (expand_vec_cond_expr_p): Adjust prototype.
10557 * optabs.c (get_vcond_icode): Adjust.
10558 (expand_vec_cond_expr_p): Likewise.
10559 (expand_vec_cond_expr): Likewise.
10560 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
10562 (vectorizable_condition): Allow differing types for comparison
10564 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
10565 for the comparison.
10566 * config/i386/sse.md (vcond<mode>): Split to
10567 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
10568 vcond<V_128:mode><VI124_128:mode> and
10569 vcondu<V_128:mode><VI124_128:mode>.
10570 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
10571 (vconduv2di): Likewise.
10572 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
10573 (vcondu<mode>): Likewise.
10574 * config/ia64/vect.md (vcond<mode>): Likewise.
10575 (vcondu<mode>): Likewise.
10576 (vcondv2sf): Likewise.
10577 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
10578 * config/rs6000/paired.md (vcondv2sf): Likewise.
10579 * config/rs6000/vector.md (vcond<mode>): Likewise.
10580 (vcondu<mode>): Likewise.
10581 * config/spu/spu.md (vcond<mode>): Likewise.
10582 (vcondu<mode>): Likewise.
10584 2011-09-02 Richard Guenther <rguenther@suse.de>
10586 * pretty-print.h (pp_unsigned_wide_integer): New.
10587 * tree-pretty-print.c (dump_generic_node): Print unsigned
10588 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
10590 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
10593 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
10594 valid CONST_VECTOR operands.
10595 (rs6000_expand_vector_init): Likewise.
10597 2011-09-02 Martin Jambor <mjambor@suse.cz>
10599 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
10600 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
10601 BINFO_VTABLE. Parameter delta removed, all callers updated.
10602 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
10604 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
10606 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
10607 handling of thunk_delta.
10608 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
10609 (devirtualization_time_bonus): Do not handle thunk deltas.
10610 (ipcp_discover_new_direct_edges): Likewise.
10611 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10612 (try_make_edge_direct_simple_call): Likewise.
10613 (try_make_edge_direct_virtual_call): Likewise.
10614 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
10615 parameter set as unused.
10616 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
10617 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
10618 parameter set as unused.
10619 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
10620 (input_edge_opt_summary): Likewise.
10621 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
10622 BINFO_VIRTUALS at all.
10623 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
10625 2011-09-02 Richard Guenther <rguenther@suse.de>
10627 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
10628 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
10630 2011-08-31 Richard Guenther <rguenther@suse.de>
10632 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
10633 handling here, from ...
10634 (expand_expr_real_1): ... here.
10635 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
10637 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
10638 a GIMPLE_TERNARY_RHS.
10639 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
10640 and VEC_COND_EXPR here ...
10641 (verify_gimple_assign_single): ... not here.
10642 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
10643 * tree-object-size.c (cond_expr_object_size): Adjust.
10644 (collect_object_sizes_for): Likewise.
10645 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
10646 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
10647 (ssa_forward_propagate_and_combine): Adjust.
10648 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
10650 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
10651 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
10652 * tree-vect-stmt.c (vectorizable_condition): Likewise.
10653 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
10654 (extract_range_from_assignment): Likewise.
10656 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10658 * config/i386/i386.md: Use (match_test ...) for attribute tests.
10659 * config/i386/mmx.md: Likewise.
10660 * config/i386/sse.md: Likewise.
10661 * config/i386/predicates.md (call_insn_operand): Use
10662 (not (match_test "...")) instead of (match_test "!...")
10663 * config/i386/constraints.md (w): Likewise.
10665 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10667 * doc/md.texi: Describe the use of match_tests in attribute tests.
10668 * rtl.def (MATCH_TEST): Update commentary.
10669 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
10670 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
10672 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10674 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
10675 (attr_string): Use copy_md_ptr_loc.
10677 2011-08-31 Martin Jambor <mjambor@suse.cz>
10679 PR middle-end/49886
10680 * ipa-inline-analysis.c (compute_inline_parameters): Set
10681 can_change_signature of noes with typde attributes.
10682 * ipa-split.c (split_function): Do not skip any arguments if
10683 can_change_signature is set.
10685 2011-08-31 Martin Jambor <mjambor@suse.cz>
10687 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
10690 2011-08-31 Richard Guenther <rguenther@suse.de>
10692 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
10695 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
10697 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
10699 2011-08-31 Tom de Vries <tom@codesourcery.com>
10701 PR middle-end/43513
10702 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
10703 * tree-ssa-ccp.c (params.h): Include.
10704 (fold_builtin_alloca_for_var): New function.
10705 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
10707 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
10709 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
10712 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
10714 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
10715 b3 and b4 unsigned.
10717 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
10719 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
10722 2011-08-30 Richard Guenther <rguenther@suse.de>
10724 PR middle-end/48571
10725 * gimple.h (maybe_fold_offset_to_address): Remove.
10726 (maybe_fold_offset_to_reference): Likewise.
10727 (maybe_fold_stmt_addition): Likewise.
10728 (may_propagate_address_into_dereference): Likewise.
10729 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
10731 * gimple-fold.c (canonicalize_constructor_val): Likewise.
10732 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
10734 (may_propagate_address_into_dereference): Remove.
10735 (maybe_fold_offset_to_array_ref): Likewise.
10736 (maybe_fold_offset_to_reference): Likewise.
10737 (maybe_fold_offset_to_address): Likewise.
10738 (maybe_fold_stmt_addition): Likewise.
10739 (fold_gimple_assign): Do not reconstruct array references but
10740 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
10742 (gimple_fold_stmt_to_constant_1): Likewise.
10743 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
10744 * gimplify.c (gimplify_conversion): Likewise.
10745 (gimplify_expr): Likewise.
10747 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
10749 * config/i386/fmaintrin.h: New.
10750 * config.gcc: Add fmaintrin.h.
10751 * config/i386/i386.c
10752 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
10753 <IX86_BUILTIN_VFMADDSD3>: Likewise.
10754 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
10755 (*fmai_fmadd_<mode>): Likewise.
10756 (*fmai_fmsub_<mode>): Likewise.
10757 (*fmai_fnmadd_<mode>): Likewise.
10758 (*fmai_fnmsub_<mode>): Likewise.
10759 * config/i386/immintrin.h: Add fmaintrin.h.
10761 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
10763 * genautomata.c (NO_COMB_OPTION): New macro.
10764 (no_comb_flag): New static variable.
10765 (gen_automata_option): Handle NO_COMB_OPTION.
10766 (comb_vect_p): False if no_comb_flag.
10767 (add_vect): Move computation of min/max values. Return early if
10769 * doc/md.texi (automata_option): Document no-comb-vect.
10771 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
10772 "__x86.get_pc_thunk".
10774 * bb-reorder.c (insert_section_boundary_note): Only do it if
10775 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
10777 2011-08-30 Christian Bruel <christian.bruel@st.com>
10779 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
10782 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
10784 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
10785 to off. Document switch.
10786 * doc/invoke.texi (-msave-toc-indirect): Ditto.
10788 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10790 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
10791 conditionals and comments inside macro arguments.
10793 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10794 Richard Guenther <rguenther@suse.de>
10796 * tree.h (constant_boolean_node): Adjust prototype.
10797 * fold-const.c (fold_convert_loc): Move aggregate conversion
10799 (constant_boolean_node): Make value parameter boolean, add
10800 vector type handling.
10801 (fold_unary_loc): Use constant_boolean_node.
10802 (fold_binary_loc): Preserve types properly when folding
10803 COMPLEX_EXPR <__real x, __imag x>.
10804 * gimplify.c (gimplify_expr): Handle vector comparison.
10805 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
10807 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
10810 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10812 PR middle-end/48722
10813 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
10814 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
10815 (verify_rtl_sharing): Likewise and verify_rtx_sharing
10817 (unshare_all_rtl_in_chain): For CALL_INSNs
10818 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
10820 2011-08-29 Richard Guenther <rguenther@suse.de>
10822 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
10823 on the built ADDR_EXPR.
10825 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10828 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
10829 before adding ENTRY_VALUE to val->locs.
10831 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
10834 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
10837 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
10839 * doc/rtl.texi (simple_return): Document.
10840 (parallel, PATTERN): Here too.
10841 * doc/md.texi (return): Mention it's allowed to expand to simple_return
10843 (simple_return): Document standard pattern.
10844 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
10845 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
10846 * reorg.c (function_return_label, function_simple_return_label):
10847 New static variables, replacing...
10848 (end_of_function_label): ... this.
10849 (simplejump_or_return_p): New static function.
10850 (optimize_skip, steal_delay_list_from_fallthrough,
10851 fill_slots_from_thread): Use it.
10852 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
10853 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
10854 (find_end_label): Take a new arg which is one of the two return
10855 rtxs. Depending on which, set either function_return_label or
10856 function_simple_return_label. All callers changed.
10857 (make_return_insns): Make both kinds.
10858 (dbr_schedule): Adjust for two kinds of end labels.
10859 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
10860 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
10861 (gen_expand, gen_split): Use ANY_RETURN_P.
10862 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
10863 * rtl.def (SIMPLE_RETURN): New code.
10864 * ifcvt.c (find_if_case_1): Be more careful about
10865 redirecting jumps to the EXIT_BLOCK.
10866 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
10867 returnjump_p_1): Handle SIMPLE_RETURNs.
10868 * print-rtl.c (print_rtx): Likewise.
10869 * rtl.c (copy_rtx): Likewise.
10870 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
10871 * combine.c (simplify_set): Likewise.
10872 * resource.c (find_dead_or_set_registers, mark_set_resources):
10874 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
10875 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
10876 (init_emit_regs): Initialize simple_return_rtx.
10877 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
10878 force_nonfallthru_and_redirect.
10879 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
10880 (GR_SIMPLE_RETURN): New enum value.
10881 (simple_return_rtx): New macro.
10882 * basic-block.h (force_nonfallthru_and_redirect): Adjust
10884 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
10885 argument. All callers changed. Be careful about what kinds of
10886 returnjumps to generate.
10887 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
10888 ix86_pad_short_function): Likewise.
10889 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
10891 * config/mips/mips.md (any_return): New code_iterator.
10892 (optab): Add cases for return and simple_return.
10893 (return): Expand to a simple_return.
10894 (simple_return): New pattern.
10895 (*<optab>, *<optab>_internal for any_return): New patterns.
10896 (return_internal): Remove.
10897 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
10898 a simple_return_internal.
10900 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10902 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
10903 (vec_extract_lo_<mode>): Prevent both operands in memory.
10904 (vec_extract_lo_v16hi): Ditto.
10905 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
10907 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10909 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
10910 (*sse2_mulv4si3): Ditto.
10912 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
10913 notes to REG_EQUAL.
10915 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10918 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
10919 when all outputs are unused.
10920 (sse4_2_pcmpistr): Ditto.
10922 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
10924 * config/i386/i386.md (round<mode>2): New expander.
10925 * config/i386/i386.c (enum ix86_builtins): Add
10926 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
10927 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
10929 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
10930 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
10932 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
10934 PR middle-end/50083
10935 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
10936 only when TARGET_C99_FUNCTIONS.
10937 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
10938 <BUILT_IN_RINT{,F,L}>: Ditto.
10940 2011-08-26 Michael Matz <matz@suse.de>
10941 Jakub Jelinek <jakub@redhat.com>
10944 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
10945 don't call strlen twice, use memcpy.
10947 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
10949 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
10950 * config/i386/bmiintrin.h: Likewise.
10951 * config/i386/lzcntintrin.h: Likewise.
10953 * config/i386/immintrin.h: Include <lzcntintrin.h>,
10954 <bmiintrin.h> and <bmi2intrin.h>.
10956 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10959 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
10960 * configure: Regenerate.
10962 2011-08-26 Jakub Jelinek <jakub@redhat.com>
10965 * c-typeck.c (c_process_expr_stmt): Skip over nops and
10966 call mark_exp_read even if exprv is ADDR_EXPR.
10968 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
10970 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
10971 to df_set_dead_notes_for_mw.
10973 2011-08-26 Richard Guenther <rguenther@suse.de>
10975 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
10977 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
10978 Tom de Vries <tom@codesourcery.com>
10980 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
10981 (struct ivopts_data): Add loop_single_exit_p field.
10982 (niter_for_exit): Change parameter desc_p into return value. Return
10983 desc if desc->may_be_zero. Free desc if unused.
10984 (niter_for_single_dom_exit): Change return type.
10985 (find_induction_variables): Handle changed return type of
10986 niter_for_single_dom_exit. Dump may_be_zero.
10987 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
10988 (set_use_iv_cost): Add and handle comp parameter.
10989 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
10990 comp argument to set_use_iv_cost.
10991 (strip_wrap_conserving_type_conversions, expr_equal_p)
10992 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
10993 (may_eliminate_iv): Add comp parameter. Handle new return type of
10994 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
10995 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
10996 and may_eliminate_iv.
10997 (rewrite_use_compare): Move call to iv_elimination_compare to ...
10998 (may_eliminate_iv): Here.
10999 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
11001 2011-08-26 Tom de Vries <tom@codesourcery.com>
11003 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
11004 accessing TREE_TYPE.
11006 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
11008 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
11009 (*ior_scc_scc_cmp): Likewise
11010 (*and_scc_scc): Likewise.
11011 (*and_scc_scc_cmp): Likewise.
11012 (*and_scc_scc_nodom): Likewise.
11013 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
11015 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11017 * rtlanal.c (nonzero_bits1): Handle CLRSB.
11019 2011-08-26 Richard Guenther <rguenther@suse.de>
11021 * expr.c (string_constant): Handle &MEM_REF.
11023 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11025 * config/arm/arm.c (struct four_ints): New type.
11026 (count_insns_for_constant): Delete function.
11027 (find_best_start): Delete function.
11028 (optimal_immediate_sequence): New function.
11029 (optimal_immediate_sequence_1): New function.
11030 (arm_gen_constant): Move constant splitting code to
11031 optimal_immediate_sequence.
11032 Rewrite constant negation/invertion code.
11034 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11036 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
11037 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
11038 Remove prototype. Remove static function type.
11039 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
11040 Add arch attribute.
11041 * config/arm/constraints.md (Pj, PJ): New constraints.
11043 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11045 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
11046 ("cortex_a9_multiply_long"): New and use above. Handle all
11047 long multiply cases.
11048 ("cortex_a9_multiply"): Handle smmul and smmulr.
11049 ("cortex_a9_mac"): Handle smmla.
11051 2011-08-25 Richard Henderson <rth@redhat.com>
11055 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
11056 non-constant stack adjutment.
11057 * expr.c (find_args_size_adjust): Break out from ...
11058 (fixup_args_size_notes): ... here.
11059 * rtl.h (find_args_size_adjust): Declare.
11061 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11063 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11064 sse4 and sse4_noavx.
11065 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
11066 (*pushdf_rex64): Change Y2 register constraint to x.
11067 (*movdf_internal_rex64): Ditto.
11068 (*zero_extendsidi2_rex64): Ditto.
11069 (*movdi_internal): Change Y2 register constraint to x
11070 and update "isa" attribute.
11072 (*movdf internal): Ditto.
11073 (zero_extendsidi2_1): Ditto.
11074 (*truncdfdf_mixed): Ditto.
11075 (*truncxfdf2_mixed): Ditto.
11076 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
11077 register constraint to x.
11078 (*movv2sf_internal_rex64): Ditto.
11079 (*mov<mode>_internal): Change Y2 register constraint to x
11080 and add "isa" attribute.
11081 (*movv2sf_internal): Ditto.
11082 (*vec_extractv2si_1): Ditto.
11083 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
11084 constraints to x and update "isa" attribute.
11085 (*vec_interleave_highv2df): Change Y3 registerconstraint
11086 to x and update "isa" attribute.
11087 (*vec_interleave_lowv2df): Ditto.
11088 (*vec_concatv2df): Change Y2 register constraint to x and
11089 update "isa" attribute.
11090 (sse2_loadld): Ditto.
11091 (*vec_extractv2di_1): Ditto.
11092 (*vec_dupv4si): Ditto.
11093 (*vec_dupv2di): Ditto.
11094 (*vec_concatv4si): Ditto.
11095 (vec_concatv2di): Ditto.
11096 * config/i386/constraints.md (Y2): Remove.
11100 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11102 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11103 dump_def_use_chain): Don't declare.
11104 (mark_conflict, create_new_chain): Move before users.
11105 (regrename_optimize): Move to near end of file.
11107 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11109 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11110 (secondary_input_reload_class): Remove Prototype.
11111 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11112 * config/avr/avr.md (setmemhi): Use u8_operand.
11113 (strlenhi): Use const0_rtx for comparison.
11114 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11116 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11118 * config/avr/avr.c (reg_class_tab): Make local to
11119 avr_regno_reg_class. Return smallest register class available.
11121 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11123 * config/avr/avr.c (STR_PREFIX_P): New Define.
11124 (avr_asm_declare_function_name): Use it.
11125 (avr_asm_named_section): Use it.
11126 (avr_section_type_flags): Use it.
11128 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11130 * doc/md.texi (automata_option): Document collapse-ndfa.
11131 * genautomata.c (COLLAPSE_OPTION): New macro.
11132 (collapse_flag): New static variable.
11133 (struct description): New member normal_decls_num.
11134 (struct automaton): New members advance_ainsn and collapse_ainsn.
11135 (gen_automata_option): Check for COLLAPSE_OPTION.
11136 (collapse_ndfa_insn_decl): New static variable.
11137 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
11138 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
11139 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
11140 necessary. Use normal_decls_num rather than decls_num, remove
11141 test for special decls.
11142 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
11143 (make_automaton); Likewise. Use the new advance_cycle_insn member
11144 of struct automaton.
11145 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
11147 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
11148 transition. Create the necessary transitions for it.
11149 (create_ainsns): Return void. Take an automaton_t argument, and
11150 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
11152 (COLLAPSE_NDFA_VALUE_NAME): New macro.
11153 (output_tables): Output code to define it.
11154 (output_internal_insn_code_evaluation): Output code to accept
11155 const0_rtx as collapse-ndfa transition.
11156 (output_default_latencies, output_print_reservation_func,
11157 output_print_description): Reorganize loops to use normal_decls_num
11158 as loop bound; remove special case for advance_cycle_insn_decl.
11159 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
11160 (check_automata_insn_issues): Check for collapse_ainsn.
11161 (expand_automate): Allocate sufficient space. Initialize
11164 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11166 * config/avr/avr.md: Fix indentation from r177991.
11168 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11170 * regrename.c (struct du_head): Remove member terminated.
11171 (create_new_chain): Don't initialize it.
11172 (scan_rtx_reg): Don't set or test it, test the open_chains_set
11174 (tick, this_tick): New global variables, moved out of
11175 regrename_optimize.
11176 (current_id, open_chains, closed_chains, open_chains_set,
11177 live_in_chains, live_hard_regs): Reorder declarations.
11178 (dump_def_use_chain): Move function earlier in the file.
11179 (rename_chains): New static function, broken out of
11180 regrename_optimize.
11181 (regrename_optimize): Use it. Remove #if 0'ed code.
11183 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11185 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
11187 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
11190 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
11192 2011-08-24 Richard Guenther <rguenther@suse.de>
11194 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
11195 ref in the basic-block case. Move stripping array-refs
11196 to the place we create an access-function for it. Remove
11197 bogus stripping down a MEM_REF to its base.
11199 2011-08-24 Richard Guenther <rguenther@suse.de>
11201 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
11202 with -fno-strict-overflow.
11204 2011-08-24 Richard Guenther <rguenther@suse.de>
11206 * tree-vectorizer.c (vect_print_dump_info): Avoid the
11207 file and location clutter when dumping to dump files.
11209 2011-08-24 Simon Baldwin <simonb@google.com>
11211 * gengtype-state.c (write_state): Remove timestamped header line.
11213 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11215 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
11216 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
11217 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
11218 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
11219 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
11220 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
11221 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
11223 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
11225 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11227 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
11229 2011-08-24 Richard Guenther <rguenther@suse.de>
11231 PR tree-optimization/50067
11232 * tree-data-ref.c (dr_analyze_indices): Do not add an access
11233 function for a MEM_REF base that has no evolution in the loop
11234 nest or that is not analyzable.
11236 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
11238 * ira.c (ira_init_register_move_cost): Check small subclasses
11239 through ira_reg_class_max_nregs and ira_available_class_regs.
11241 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11243 * config/i386/constraints.md (Yp): New register constraint.
11244 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
11245 Yp register constraint.
11246 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
11247 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
11248 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
11250 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11252 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
11254 2011-08-23 Mark Heffernan <meheff@google.com>
11256 PR middle-end/38509
11257 * common.opt (Wfree-nonheap-object): New option.
11258 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
11259 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
11261 (expand_builtin): Make warning conditional.
11263 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11265 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
11266 (length_immediate): Handle imulx, ishiftx and rotatex.
11269 (enabled): Handle bmi2.
11270 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
11271 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
11272 (*bmi2_umulditi3_1): New insn pattern.
11273 (*bmi2_umulsidi3_1): Ditto.
11274 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
11275 (*bmi2_ashl<mode>3_1): New insn pattern.
11276 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
11277 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
11278 (*bmi2_ashlsi3_1_zext): New insn pattern.
11279 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
11280 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
11281 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
11282 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
11283 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
11285 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
11286 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
11287 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
11289 (*bmi2_rorx<mode>3_1): New insn pattern.
11290 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
11291 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
11292 (*rotatert<mode>3_1 splitter): Ditto.
11293 (*bmi2_rorxsi3_1_zext): New insn pattern.
11294 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
11295 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
11296 (*rotatertsi3_1_zext splitter): Ditto.
11298 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11300 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
11301 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
11302 (ix86_handle_option): Handle OPT_mbmi2 case.
11303 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
11304 (x86_64-*-*): Likewise.
11305 * config/i386/bmi2intrin.h: New file.
11306 * config/i386/cpuid.h (bit_BMI2): New.
11307 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11309 * config/i386/i386-c.c (ix86_target_macros_internal):
11310 Conditionally define __BMI2__.
11311 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
11312 Handle BMI2 option.
11313 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
11314 (print_reg): New code.
11315 (ix86_print_operand): Likewise.
11316 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11317 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11318 IX86_BUILTIN_PEXT64.
11319 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11320 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11321 IX86_BUILTIN_PEXT64.
11322 * config/i386/i386.h (TARGET_BMI2): New.
11323 * config/i386/i386.md (UNSPEC_PDEP): New.
11324 (UNSPEC_PEXT): Likewise.
11325 (*bmi2_bzhi_<mode>3): Likewise.
11326 (*bmi2_pdep_<mode>3): Likewise.
11327 (*bmi2_pext_<mode>3): Likewise.
11328 * config/i386/i386.opt (mbmi2): New.
11329 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
11331 * doc/extend.texi: Document BMI2 built-in functions.
11332 * doc/invoke.texi: Document -mbmi2.
11334 2011-08-23 Jakub Jelinek <jakub@redhat.com>
11336 PR middle-end/50161
11337 * simplify-rtx.c (simplify_const_unary_operation): If
11338 op is CONST_INT, don't look at op_mode, but use instead mode.
11339 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
11340 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
11341 operation and TRUNCATE/ZERO_EXTEND if needed.
11342 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
11343 Document that operand mode must be same as operation mode,
11345 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
11346 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
11347 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
11348 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
11349 use the mode of operand for the operation and add truncate
11350 or zero_extend around if needed.
11351 * config/c6x/c6x.md (ctzdi2): Likewise.
11352 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
11354 2011-08-12 Michael Matz <matz@suse.de>
11356 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
11357 (gimple_expand_cfg): Merge alignment info for coalesced pointer
11360 2011-08-23 Richard Guenther <rguenther@suse.de>
11362 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
11363 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
11364 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
11366 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
11367 (mem_refs_may_alias_p): Adjust.
11368 * tree-data-ref.h (dr_may_alias_p): Adjust.
11369 * tree-data-ref.c: Include tree-affine.h.
11370 (dr_analyze_indices): Do nothing for the non-loop case.
11371 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
11372 more cases in the non-loop case.
11373 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
11374 calls to dr_may_alias_p.
11375 (write_alias_graph_to_ascii_ecc): Likewise.
11376 (write_alias_graph_to_ascii_dot): Likewise.
11377 (build_alias_set_optimal_p): Likewise.
11379 2011-08-23 Richard Guenther <rguenther@suse.de>
11381 PR tree-optimization/50162
11382 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
11384 2011-08-23 Richard Guenther <rguenther@suse.de>
11386 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
11387 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
11388 (create_data_ref): Also dump access functions for the created data-ref.
11390 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
11391 Kirill Yukhin <kirill.yukhin@intel.com>
11394 * config/i386/sse.md (VI_AVX2): New.
11395 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
11396 (*<plusminus_insn><mode>3): Ditto.
11397 (<sse2_avx2>_andnot<mode>3): Ditto.
11398 (*andnot<mode>3): Fix order of cond operands.
11399 Add asserts for correct TARGET_xxx.
11400 (*<any_logic:code><mode>3): Ditto.
11402 2011-08-22 Anatoly Sokolov <aesok@post.ru>
11404 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
11405 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
11406 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
11407 regclass argument type to reg_class_t. Change 'max' and 'v' vars
11408 and return types to unsigned char. Use reg_class_contents instead
11410 (TARGET_CLASS_MAX_NREGS): Define.
11412 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
11414 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
11415 to make computed_jump_p return true.
11417 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11419 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
11420 (PICFLAG_FOR_TARGET): Substitute.
11421 * aclocal.m4: Regenerate.
11422 * configure: Regenerate.
11424 2011-08-22 Dodji Seketeli <dodji@redhat.com>
11426 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
11427 after reading in the pch.
11429 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
11431 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
11432 * configure: Regenerated.
11434 2011-08-22 Jakub Jelinek <jakub@redhat.com>
11436 PR tree-optimization/50133
11437 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
11438 from stmt instead of some statement around gsi.
11440 PR middle-end/50141
11441 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
11442 innerdecl is a VAR_DECL.
11444 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
11446 * config/i386/avx2intrin.h: New file.
11447 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
11448 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
11449 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
11450 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
11451 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
11452 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
11453 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
11454 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
11455 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
11456 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
11457 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
11458 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
11459 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
11460 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
11461 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
11462 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
11463 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
11464 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
11465 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
11466 VOID_FTYPE_PV8SI_V8SI_V8SI,
11467 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
11468 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
11469 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
11470 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
11471 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
11472 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
11473 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
11474 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
11475 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
11476 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
11477 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
11478 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
11479 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
11480 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
11481 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
11482 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
11483 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
11484 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
11485 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
11486 V4DI_FTYPE_V4DI_INT_CONVERT,
11487 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
11488 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
11489 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
11490 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
11491 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
11492 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
11493 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
11494 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
11495 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
11496 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
11497 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
11498 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
11499 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
11500 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
11501 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
11502 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
11503 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
11504 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
11505 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
11506 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
11507 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
11508 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
11509 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
11510 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
11511 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
11512 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
11513 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
11514 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
11515 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
11516 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
11517 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
11518 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
11519 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
11520 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
11521 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
11522 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
11523 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
11524 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
11525 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
11526 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
11527 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
11528 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
11529 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
11530 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
11531 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
11532 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
11533 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
11534 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
11535 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
11536 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
11537 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
11538 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
11539 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
11540 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
11541 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
11542 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
11543 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
11544 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
11545 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
11546 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
11547 IX86_BUILTIN_VBROADCASTSS_PS256,
11548 IX86_BUILTIN_VBROADCASTSD_PD256,
11549 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
11550 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
11551 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
11552 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
11553 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
11554 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
11555 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
11556 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
11557 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
11558 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
11559 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
11560 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
11561 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
11562 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
11563 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
11564 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
11565 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
11566 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
11567 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
11568 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
11569 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
11570 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
11571 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
11572 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
11573 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
11574 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
11575 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
11576 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
11577 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
11578 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
11579 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
11580 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
11581 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
11582 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
11583 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
11584 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
11585 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
11586 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
11587 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
11588 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
11589 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
11590 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
11591 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
11592 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
11593 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
11594 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
11595 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
11596 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
11597 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
11598 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
11599 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
11600 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
11601 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
11602 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
11603 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
11604 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
11605 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
11606 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
11607 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
11608 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
11609 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
11610 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
11611 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
11612 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
11613 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
11614 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
11615 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
11616 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
11617 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
11618 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
11619 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
11620 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
11621 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
11622 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
11623 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
11624 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
11625 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
11626 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
11627 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
11628 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
11629 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
11630 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
11631 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
11632 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
11633 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
11634 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
11635 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
11636 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
11637 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
11638 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
11639 IX86_BUILTIN_VBROADCASTSD_PD256,
11640 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
11641 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
11642 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
11643 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
11644 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
11645 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
11646 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
11647 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
11648 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
11649 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
11650 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
11651 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
11652 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
11653 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
11654 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
11655 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
11656 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
11657 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
11658 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
11659 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
11660 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
11661 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
11662 IX86_BUILTIN_GATHERDIV8SI.
11663 (ix86_preferred_simd_mode): Support AVX2 modes.
11664 (ix86_expand_args_builtin): Support AVX2 builtins.
11665 (ix86_expand_special_args_builtin): Likewise.
11666 (ix86_expand_builtin): Likewise.
11667 * config/i386/i386.md (UNSPEC_VPERMSI): New.
11668 (UNSPEC_VPERMDF): Likewise.
11669 (UNSPEC_VPERMSF): Likewise.
11670 (UNSPEC_VPERMDI): Likewise.
11671 (UNSPEC_VPERMTI): Likewise.
11672 (UNSPEC_GATHER): Likewise.
11673 (ssemodesuffix): Extend.
11674 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
11676 * config/i386/predicates.md (const1248_operand): New.
11677 * config/i386/sse.md (VI1_AVX2): New mode iterator.
11678 (VI2_AVX2): Likewise.
11679 (VI4_AVX2): Likewise.
11680 (VI8_AVX2): Likewise.
11681 (VIMAX_AVX2): Likewise.
11682 (SSESCALARMODE): Likewise.
11683 (VI12_AVX2): Likewise.
11684 (VI24_AVX2): Likewise.
11685 (VI124_AVX2): Likewise.
11686 (VI248_AVX2): Likewise.
11687 (VI48_AVX2): Likewise.
11688 (VI4SD_AVX2): Likewise.
11689 (V48_AVX2): Likewise.
11690 (AVX256MODE2P): Likewise.
11691 (AVXMODE48P_DI): Likewise.
11692 (sse2_avx2): New mode attribute.
11693 (ssse3_avx2): Likewise.
11694 (sse4_1_avx2): Likewise.
11695 (avx_avx2): Likewise.
11696 (ssebytemode): Likewise.
11697 (AVXTOSSEMODE): Likewise.
11698 (AVXMODE48P_DI): Likewise.
11699 (gthrfirstp): Likewise.
11700 (gthrlastp): Likewise.
11701 (lshift): New code_iterator
11702 (lshift): New code attribute.
11703 (lshift): Likewise.
11704 (ssescalarmodesuffix): Update.
11705 (sseunpackmode): Likewise.
11706 (ssepackmode): Likewise.
11707 (avx2_vec_dupv4sf): New insn pattern.
11708 (avx2_vec_dupv8sf): Likewise.
11709 (avx2_interleave_highv4di): Likewise.
11710 (avx2_interleave_lowv4di): Likewise.
11711 (avx2_umulv4siv4di3): Likewise
11712 (*avx2_umulv4siv4di3): Likewise
11713 (avx2_pmaddwd): Likewise.
11714 (*avx2_pmaddwd): Likewise.
11715 (avx2_lshrqv4di3): Likewise.
11716 (avx2_lshlqv4di3): Likewise.
11717 (avx2_lshl<mode>3): Likewise.
11718 (avx2_<umaxmin:code><mode>3): Likewise.
11719 (*avx2_<umaxmin:code><mode>3): Likewise.
11720 (avx2_<smaxmin:code><mode>3): Likewise.
11721 (*avx2_<smaxmin:code><mode>3): Likewise.
11722 (avx2_eq<mode>3): Likewise.
11723 (*avx2_eq<mode>3): Likewise.
11724 (avx2_gt<mode>3): Likewise.
11725 (avx2_interleave_highv32qi): New.
11726 (avx2_interleave_lowv32qi): Likewise.
11727 (avx2_interleave_highv16hi): Likewise.
11728 (avx2_interleave_lowv16hi): Likewise.
11729 (avx2_interleave_highv8si): Likewise.
11730 (avx2_interleave_lowv8si): Likewise.
11731 (avx2_pshufd): Likewise.
11732 (avx2_pshufd_1): Likewise.
11733 (avx2_pshuflwv3): Likewise.
11734 (avx2_pshuflw_1): Likewise.
11735 (avx2_pshufhwv3): Likewise.
11736 (avx2_pshufhw_1): Likewise.
11737 (avx2_uavgv32qi3): Likewise.
11738 (*avx2_uavgv32qi3): Likewise.
11739 (avx2_uavgv16hi3): Likewise.
11740 (*avx2_uavgv16hi3): Likewise.
11741 (avx2_pmovmskb): Likewise.
11742 (avx2_phaddwv16hi3): Likewise.
11743 (avx2_phadddv8si3): Likewise.
11744 (avx2_phaddswv16hi3): Likewise.
11745 (avx2_phsubwv16hi3): Likewise.
11746 (avx2_phsubdv8si3): Likewise.
11747 (avx2_phsubswv16hi3): Likewise.
11748 (avx2_pmaddubsw256): Likewise.
11749 (avx2_umulhrswv16hi3): Likewise.
11750 (*avx2_umulhrswv16hi3): Likewise.
11751 (avx2_packusdw): Likewise.
11752 (avx2_pblendd<mode>): Likewise.
11753 (avx2_<code>v16qiv16hi2): Likewise.
11754 (avx2_<code>v8qiv8si2): Likewise.
11755 (avx2_<code>v8hiv8si2): Likewise.
11756 (avx2_<code>v4qiv4di2): Likewise.
11757 (avx2_<code>v4hiv4di2): Likewise.
11758 (avx2_<code>v4siv4di2): Likewise.
11759 (avx2_pbroadcast<mode>): Likewise.
11760 (avx2_permvarv8si): Likewise.
11761 (avx2_permv4df): Likewise.
11762 (avx2_permvarv8sf): Likewise.
11763 (avx2_permv4di): Likewise.
11764 (avx2_permv2ti): Likewise.
11765 (avx2_vec_dupv4df): Likewise.
11766 (avx2_vbroadcasti128_<mode>): Likewise.
11767 (avx2_vec_set_lo_v4di): Likewise.
11768 (avx2_vec_set_hi_v4di): Likewise.
11769 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
11770 (avx2_extracti128): Likewise.
11771 (avx2_inserti128): Likewise.
11772 (avx2_ashrvv8si): Likewise.
11773 (avx2_ashrvv4si): Likewise.
11774 (avx2_<lshift>vv8si): Likewise.
11775 (avx2_<lshift>v<mode>): Likewise.
11776 (avx2_<lshift>vv2di): Likewise.
11777 (avx2_gathersi<mode>): Likewise.
11778 (*avx2_gathersi<mode>): Likewise.
11779 (avx2_gatherdi<mode>): Likewise.
11780 (*avx2_gatherdi<mode>): Likewise.
11781 (avx2_gatherdi<mode>256): Likewise.
11782 (*avx2_gatherdi<mode>256): Likewise.
11783 (<plusminus_insn><mode>3): Use VI mode iterator.
11784 (*<plusminus_insn><mode>3): Use VI mode iterator.
11785 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
11786 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
11787 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
11788 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
11789 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
11790 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
11791 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
11792 Use VI2_AVX2 mode iterator.
11793 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
11794 Use VI2_AVX2 mode iterator.
11795 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
11796 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
11797 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
11798 Use VI4_AVX2 mode iterator.
11799 (ashr<mode>3): Use VI24_AVX2 mode iterator.
11800 (lshr<mode>3): Use VI248_AVX2 mode iterator.
11801 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
11802 Use VIMAX_AVX2 mode iterator.
11803 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
11804 Use VI mode iterator.
11805 (*andnot<mode>3): Update for AVX2.
11806 (*<any_logic:code><mode>3): Likewise.
11807 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
11808 Use VI1_AVX mode iterator.
11809 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
11810 Use VI2_AVX mode iterator.
11811 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
11812 Use VI1_AVX mode iterator.
11813 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
11814 Use VI8_AVX2 mode iterator.
11815 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
11816 Use VI1_AVX2 mode iterator.
11817 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
11818 Use VI124_AVX2 mode iterator.
11819 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
11820 Use SSESCALARMODE mode iterator.
11821 (abs<mode>2): Use VI124_AVX2 mode iterator.
11822 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
11823 Use VI8_AVX2 mode iterator.
11824 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
11825 Use VI1_AVX2 mode iterator.
11826 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
11827 Use VI1_AVX2 mode iterator.
11828 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
11829 Use VI2_AVX2 mode iterator.
11830 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
11831 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
11832 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
11833 avx_maskstore<ssemodesuffix><avxsizesuffix>.
11834 Use V48_AVX2 mode iterator.
11835 * doc/extend.texi: Document AVX2 built-in functions.
11836 * doc/invoke.texi: Document -mavx2.
11838 2011-08-22 Matthias Klose <doko@debian.org>
11841 2011-07-11 Arthur Loiret <aloiret@debian.org>
11842 Matthias Klose <doko@debian.org>
11843 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11844 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11846 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11848 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
11851 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
11852 to #ifndef HONOR_REG_ALLOC_ORDER block.
11854 2011-08-21 Richard Henderson <rth@redhat.com>
11856 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
11857 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
11858 * resource.c (next_insn_no_annul): Likewise.
11859 (mark_set_resources): Likewise.
11860 * reorg.c (delete_from_delay_slot): Likewise.
11861 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
11862 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
11864 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
11866 * config/i386/i386.md (any_div): Remove.
11867 (sgnprefix): Update for removal.
11870 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
11872 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
11873 for ira_reg_class_max_nregs. Increase pressure by 1.
11874 (mark_pseudo_regno_subword_dead): Use allocno class
11875 for ira_reg_class_max_nregs.
11877 2011-08-20 Richard Henderson <rth@redhat.com>
11879 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
11880 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
11881 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
11882 config/c6x/ltf.c: Adjust include path for soft-fp.
11884 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
11887 * config.gcc (tm_file): Add initfini-array.h if
11888 .init_arrary/.fini_array are supported.
11890 * crtstuff.c: Don't generate .ctors nor .dtors sections if
11891 USE_INITFINI_ARRAY is defined.
11893 * output.h (default_elf_init_array_asm_out_constructor): New.
11894 (default_elf_fini_array_asm_out_destructor): Likewise.
11895 * varasm.c (elf_init_array_section): Likewise.
11896 (elf_fini_array_section): Likewise.
11897 (get_elf_initfini_array_priority_section): Likewise.
11898 (default_elf_init_array_asm_out_constructor): Likewise.
11899 (default_elf_fini_array_asm_out_destructor): Likewise.
11901 * config/initfini-array.h: New.
11903 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
11905 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
11906 OK for ST_REGS and FP_REGS before taking those classes into account.
11908 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
11910 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
11911 before checking for annulled branches.
11913 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
11915 * config/i386/i386.c (ix86_binary_operator_ok): Use
11916 satisfies_constraint_L.
11918 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
11919 Michael Matz <matz@suse.de>
11921 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
11922 trunc (a + copysign (nextafter (0.5, 0.0), a)).
11924 2011-08-20 Anatoly Sokolov <aesok@post.ru>
11926 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11927 * doc/tm.texi: Regenerate.
11928 * targhooks.c (default_preferred_output_reload_class): Don't use
11929 PREFERRED_OUTPUT_RELOAD_CLASS macro.
11930 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
11932 2011-08-20 Jakub Jelinek <jakub@redhat.com>
11934 PR tree-optimization/48739
11935 * tree-ssa.c: Include cfgloop.h.
11936 (execute_update_addresses_taken): When updating ssa, if in loop closed
11937 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
11938 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
11940 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
11942 PR rtl-optimization/49936
11943 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
11944 for calculation of max register move costs.
11946 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11948 * c-parser.c (c_parser_postfix_expression): Convert operands of
11949 __builtin_complex to their semantic types.
11951 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
11953 PR middle-end/49721
11954 * explow.c (convert_memory_address_addr_space): Also permute the
11955 conversion and addition of constant for zero-extend.
11957 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11959 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
11960 * doc/extend.texi (__builtin_complex): Document.
11962 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11964 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
11965 beyond conversions.
11966 (convert_mult_to_widen): Convert constant inputs to the right type.
11967 (convert_plusminus_to_widen): Don't automatically reject inputs that
11968 are not an SSA_NAME.
11969 Convert constant inputs to the right type.
11971 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11973 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
11974 to the correct type.
11976 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11978 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
11979 unsigned inputs of different modes.
11980 (convert_plusminus_to_widen): Likewise.
11982 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11984 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
11986 Use 'type' from caller, not inferred from 'rhs'.
11987 Don't reject non-conversion statements. Do return lhs in this case.
11988 (is_widening_mult_p): Add new argument 'type'.
11989 Use 'type' from caller, not inferred from 'stmt'.
11990 Pass type to is_widening_mult_rhs_p.
11991 (convert_mult_to_widen): Pass type to is_widening_mult_p.
11992 (convert_plusminus_to_widen): Likewise.
11994 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11996 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
11997 Ensure the the larger type is the first operand.
11999 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12001 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
12002 unsupported unsigned multiplies to signed.
12003 (convert_plusminus_to_widen): Likewise.
12005 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12007 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
12008 conversion statement separating multiply-and-accumulate.
12010 2011-08-19 Richard Guenther <rguenther@suse.de>
12012 PR tree-optimization/50067
12013 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
12014 offset only if we accounted for it.
12016 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12018 * config/arm/arm.md (maddhidi4): Remove '*' from name.
12019 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
12020 * optabs.c (find_widening_optab_handler_and_mode): New function.
12021 (expand_widen_pattern_expr): Use find_widening_optab_handler.
12022 (expand_binop_directly): Likewise.
12023 (expand_binop): Likewise.
12024 * optabs.h (find_widening_optab_handler): New macro define.
12025 (find_widening_optab_handler_and_mode): New prototype.
12026 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
12027 type precision rules.
12028 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
12029 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
12030 (is_widening_mult_rhs_p): Allow widening by more than one mode.
12031 Explicitly disallow mis-matched input types.
12032 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
12033 input types to fit the new handler.
12034 (convert_plusminus_to_widen): Likewise.
12036 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12038 * expr.c (expand_expr_real_2): Use widening_optab_handler.
12039 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
12040 (gen_insn): $N now means $a must be wider than $b, not consecutive.
12041 * optabs.c (widened_mode): New function.
12042 (expand_widen_pattern_expr): Use widening_optab_handler.
12043 (expand_binop_directly): Likewise.
12044 (expand_binop): Likewise.
12045 * optabs.h (widening_optab_handlers): New struct.
12046 (optab_d): New member, 'widening'.
12047 (widening_optab_handler): New function.
12048 (set_widening_optab_handler): New function.
12049 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
12050 widening_optab_handler.
12051 (convert_plusminus_to_widen): Likewise.
12053 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12055 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
12057 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
12058 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
12060 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12062 * opth-gen.awk: Do not declare target save/restore structures and
12063 functions if IN_RTS defined.
12065 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12068 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
12069 when stack was realigned in interrupt handler prologue.
12071 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12073 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
12074 (quals_from_declspecs): Assert _Noreturn not present.
12075 (grokdeclarator): Handle _Noreturn.
12076 (build_null_declspecs): Initialize noreturn_p.
12077 (declspecs_add_scspec): Handle RID_NORETURN.
12078 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
12079 (c_parser_attributes): Handle RID_NORETURN.
12080 * c-tree.h (struct c_declspecs): Add noreturn_p.
12081 * ginclude/stdnoreturn.h: New.
12082 * Makefile.in (USER_H): Add stdnoreturn.h.
12084 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
12086 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
12087 (OPTION_MASK_ISA_AVX_UNSET): Update.
12088 (OPTION_MASK_ISA_AVX2_UNSET): New.
12089 (ix86_handle_option): Handle OPT_mavx2 case.
12090 * config/i386/cpuid.h (bit_AVX2): New.
12091 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12093 * config/i386/i386-c.c (ix86_target_macros_internal):
12094 Conditionally define __AVX2__.
12095 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12096 Define "core-avx2" processor alias. Handle avx2 option.
12097 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12098 * config/i386/i386.h (TARGET_AVX2): New.
12099 * config/i386/i386.opt (mavx2): New.
12100 * doc/invoke.texi: Document -mavx2.
12102 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12104 PR rtl-optimization/49890
12105 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12106 subclasses of class which is superset of a pressure class.
12108 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12109 Igor Zamyatin <igor.zamyatin@intel.com>
12111 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12112 with HOST_WIDE_INT for isa_flag.
12113 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12116 * config/i386/i386.c (ix86_target_string): Replace int with
12117 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12118 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12119 (pta_flags): Removed.
12120 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12121 (pta): Use HOST_WIDE_INT on flags.
12122 (builtin_isa): Use HOST_WIDE_INT on isa.
12123 (ix86_add_new_builtins): Likewise.
12124 (def_builtin): Use HOST_WIDE_INT on mask.
12125 (def_builtin_const): Likewise.
12126 (builtin_description): Likewise.
12128 * config/i386/i386.opt (ix86_isa_flags): Replace int with
12130 (ix86_isa_flags_explicit): Likewise.
12131 (x_ix86_isa_flags_explicit): Likewise.
12133 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
12135 PR rtl-optimization/50107
12136 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
12137 (ira_hard_reg_in_set_p): New.
12139 * ira-color.c (calculate_saved_nregs): New.
12140 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
12142 (allocno_reload_assign, fast_allocation): Use
12143 ira_hard_reg_set_intersection_p instead of
12144 ira_hard_reg_not_in_set_p.
12146 * ira.c (setup_reg_renumber): Use
12147 ira_hard_reg_set_intersection_p instead of
12148 ira_hard_reg_not_in_set_p.
12149 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
12150 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
12152 * ira-costs.c (ira_tune_allocno_costs): Use
12153 ira_hard_reg_set_intersection_p instead of
12154 ira_hard_reg_not_in_set_p.
12156 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12157 Igor Zamyatin <igor.zamyatin@intel.com>
12159 * hwint.h (HOST_WIDE_INT_1): New.
12161 * opt-functions.awk (switch_bit_fields): Initialize the
12162 host_wide_int field.
12163 (host_wide_int_var_name): New.
12164 (var_type_struct): Check and return HOST_WIDE_INT.
12166 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
12168 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
12170 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
12171 check masks for HOST_WIDE_INT.
12173 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
12174 (option_enabled): Likewise.
12175 (get_option_state): Likewise.
12177 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
12180 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12181 Marc Glisse <marc.glisse@normalesup.org>
12183 PR libstdc++-v3/1773
12184 * target.def (decl_mangling_context): New C++ hook.
12185 * doc/tm.texi: Regenerate.
12186 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
12187 * config/sol2-protos.h: Group by source file.
12188 (solaris_cxx_decl_mangling_context): Declare.
12189 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
12190 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
12192 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
12193 Add sol2-stubs.o to extra_objs.
12195 2011-08-18 Jakub Jelinek <jakub@redhat.com>
12198 * stor-layout.c (update_alignment_for_field): Don't ICE on
12199 packed flexible array members if ms_bitfield_layout_p.
12202 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
12203 on the result before returning it.
12206 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
12207 is a debug stmt, use location of the first non-debug stmt after it.
12209 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12211 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
12212 (arm_size_rtx_costs): Likewise.
12214 2011-08-18 Richard Guenther <rguenther@suse.de>
12216 * tree.h (tree_int_cst_msb): Remove.
12217 * tree.c (tree_int_cst_msb): Likewise.
12218 (tree_int_cst_sign_bit): Move from ...
12219 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
12221 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12223 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
12224 * doc/tm.texi: Regenerate.
12225 * target.def (rtx_costs): Add an opno parameter.
12226 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12227 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12228 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12229 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12230 * cse.c (COST_IN): Add an opno parameter.
12231 (notreg_cost): Likewise. Update call to rtx_cost.
12232 (COST, fold_rtx): Update accordingly.
12233 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
12234 * expmed.c (emit_store_flag): Likewise.
12235 * optabs.c (avoid_expensive_constant): Add an opno parameter.
12236 Update call to rtx_cost.
12237 (expand_binop_directly, expand_binop): Likewise.
12238 (expand_twoval_binop, prepare_cmp_insn): Likewise.
12239 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
12240 (set_src_cost, get_full_set_src_cost): Update accordingly.
12241 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
12243 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
12244 (default_adress_cost): Update calls to rtx_cost.
12246 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
12247 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
12248 (arm_rtx_costs): Add an opno parameter.
12249 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
12250 adjust any recursive rtx-cost calls.
12251 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
12252 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12253 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
12254 * config/cris/cris.c (cris_rtx_costs): Likewise.
12255 * config/frv/frv.c (frv_rtx_costs): Likewise.
12256 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
12257 * config/i386/i386.c (ix86_rtx_costs): Likewise.
12258 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
12259 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
12260 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
12261 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
12262 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
12263 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
12264 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
12265 * config/mep/mep.c (mep_rtx_cost): Likewise.
12266 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
12267 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
12268 (mips_zero_extend_cost): Add an opno parameter.
12269 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
12270 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
12272 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
12274 * config/pa/pa.c (hppa_rtx_costs): Likewise.
12275 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
12276 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
12277 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
12278 (rs6000_debug_rtx_costs): Likewise.
12279 * config/s390/s390.c (s390_rtx_costs): Likewise.
12280 * config/score/score-protos.h (score_rtx_costs): Likewise.
12281 * config/score/score.c (score_rtx_costs): Likewise.
12282 * config/sh/sh.c (andcosts): Update call to rtx_cost.
12283 (sh_rtx_costs): Add an opno parameter.
12284 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
12285 * config/spu/spu.c (spu_rtx_costs): Likewise.
12286 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
12287 * config/v850/v850.c (v850_rtx_costs): Likewise.
12288 * config/vax/vax.c (vax_rtx_costs): Likewise.
12289 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
12291 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12293 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
12294 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
12296 * calls.c (precompute_register_parameters): Likewise.
12297 * combine.c (expand_compound_operation, make_extraction): Likewise.
12298 (force_to_mode, distribute_and_simplify_rtx): Likewise.
12299 * dse.c (find_shift_sequence): Likewise.
12300 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
12301 * expr.c (compress_float_constant): Likewise.
12302 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
12303 * gcse.c (want_to_gcse_p): Likewise.
12304 * ifcvt.c (noce_try_sign_mask): Likewise.
12305 * loop-doloop.c (doloop_optimize): Likewise.
12306 * loop-invariant.c (create_new_invariant): Likewise.
12307 * optabs.c (avoid_expensive_constant): Likewise.
12308 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
12309 (try_replace_in_use, reload_cse_move2add): Likewise.
12310 * reload1.c (calculate_elim_costs_all_insns): Likewise.
12311 (note_reg_elim_costly): Likewise.
12312 * rtlanal.c (insn_rtx_cost): Likewise.
12313 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
12314 * stmt.c (lshift_cheap_p): Likewise.
12315 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
12316 * config/avr/avr.c (final_prescan_insn): Likewise.
12317 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12318 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
12320 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12322 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
12323 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
12324 * cfgloopanal.c (seq_cost): Likewise.
12325 * loop-invariant.c (create_new_invariant): Likewise.
12326 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
12327 (reload_cse_move2add): Use get_full_set_rtx_cost.
12329 2011-08-18 Richard Guenther <rguenther@suse.de>
12331 * expr.c (get_inner_reference): Fix typo in last change.
12333 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
12334 Joseph Myers <joseph@codesourcery.com>
12336 PR tree-optimization/49963
12337 * hwint.c (absu_hwi): Define.
12338 * hwint.h (absu_hwi): Declare.
12339 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
12341 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12342 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12344 2011-08-18 Richard Guenther <rguenther@suse.de>
12346 * expr.c (get_inner_reference): Sign-extend the constant
12347 twos-complement offset before doing arbitrary precision
12349 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
12350 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
12351 to get_constraint_for_ptr_offset.
12353 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
12356 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
12358 2011-08-17 Richard Guenther <rguenther@suse.de>
12360 * tree.h (convert_to_ptrofftype_loc): New function.
12361 (convert_to_ptrofftype): Define.
12362 * builtins.c (expand_builtin_bzero): Use size_type_node.
12363 (fold_builtin_bzero): Likewise.
12364 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
12365 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
12366 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
12367 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
12368 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
12369 * fold-const.c (build_range_check): Negate using the original type.
12370 (fold_unary_loc): Use fold_build_pointer_plus_loc.
12371 * gimple-fold.c (gimple_adjust_this_by_delta): Use
12372 convert_to_ptrofftype.
12373 * gimplify.c (gimplify_self_mod_expr): Likewise.
12374 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
12375 (graphite_create_new_loop_guard): Likewise.
12376 * graphite-sese-to-poly.c (my_long_long): Remove.
12377 (scop_ivs_can_be_represented): Adjust.
12378 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
12379 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
12380 * tree-loop-distribution.c (build_size_arg_loc): Use
12382 (generate_memset_zero): Simplify.
12383 * tree-mudflap.c: Use fold_convert, not convert.
12384 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
12386 (determine_offset): Likewise for DR_STEP.
12387 (valid_initializer_p): Likewise.
12388 * tree-profile.c (prepare_instrumented_value): Convert the pointer
12389 to an integer type of same size.
12390 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
12391 to sizetype without need.
12392 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
12393 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
12394 * tree-ssa-loop-manip.c (create_iv): Likewise.
12395 (determine_exit_conditions): Adjust comment.
12396 * tree-ssa-pre.c (create_expression_by_pieces): Use
12397 convert_to_ptrofftype.
12398 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
12399 * varasm.c (array_size_for_constructor): Compute using double_ints.
12401 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12403 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
12404 when generating an integer result where possible. Short-cut
12405 comparison against 0 also for QImode.
12407 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12409 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
12410 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
12412 * config/spu/spu.c (spu_legitimize_reload_address): New function.
12413 (spu_legitimate_address_p): Do not check displacement if the base
12414 is an eliminable stack register.
12416 2011-08-16 Anatoly Sokolov <aesok@post.ru>
12418 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
12419 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12420 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
12421 m32c_preferred_output_reload_class): Remove.
12422 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
12423 Change rclass argument and return types to reg_class_t. Use
12424 reg_class_subset_p instead of class_sizes.
12425 (m32c_preferred_output_reload_class): Make static. Change rclass
12426 argument and return types to reg_class_t.
12427 (TARGET_PREFERRED_RELOAD_CLASS,
12428 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12430 2011-08-16 Kai Tietz <ktietz@redhat.com>
12432 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
12434 2011-08-16 Richard GUenther <rguenther@suse.de>
12436 PR tree-optimization/50082
12437 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
12438 warnings here, instead of ...
12439 (ssa_forward_propagate_and_combine): ... here.
12440 (forward_propagate_into_comparison_1): Adjust.
12441 (forward_propagate_into_comparison): Likewise.
12442 (forward_propagate_into_gimple_cond): Likewise.
12443 (forward_propagate_into_cond): Likewise.
12445 2011-08-16 Andreas Schwab <schwab@redhat.com>
12447 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
12448 instead of ggc_alloc_zone_vec_rtvec_def.
12450 2011-08-16 Richard Guenther <rguenther@suse.de>
12452 * tree.h (ptrofftype_p): New helper function.
12453 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
12454 offset verification.
12455 (verify_gimple_assign_binary): Likewise.
12456 * tree.c (build2_stat): Likewise.
12457 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
12458 (reset_evolution_in_loop): Likewise.
12459 * tree-chrec.h (build_polynomial_chrec): Likewise.
12461 2011-08-16 Liang Wang <lwang1@marvell.com>
12463 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
12464 ggc_alloc_zone_vec_rtvec_def.
12466 2011-08-16 Richard Guenther <rguenther@suse.de>
12468 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
12469 helper factored out from ...
12470 (extract_range_from_binary_expr_1): ... here. Re-structure
12471 to not glob handling too different tree codes.
12473 2011-08-15 Richard Henderson <rth@redhat.com>
12475 PR middle-end/50006
12476 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
12477 setting out to include allocate_stack named pattern as well.
12478 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
12479 * stmt.c (expand_stack_restore): Likewise.
12481 2011-08-15 Richard Guenther <rguenther@suse.de>
12483 PR middle-end/50082
12484 * fold-const.c (maybe_canonicalize_comparison_1): Properly
12485 convert the modified operand to the other operand type.
12486 (fold_comparison): Call maybe_canonicalize_comparison_1 with
12487 useless conversions stripped from comparison operands.
12489 2011-08-15 Richard Guenther <rguenther@suse.de>
12491 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
12492 (extract_range_from_unary_expr_1): Restructure.
12494 2011-08-15 Richard Guenther <rguenther@suse.de>
12496 PR tree-optimization/50058
12497 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
12500 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12503 * config/arm/arm.c (output_move_double): Add 2 parameters
12504 to count the number of insns emitted and whether to emit or not.
12505 Use the flag to decide when to emit and count number of instructions
12506 that will be emitted.
12507 Handle case where output_move_double might be called for calculating
12508 lengths with an invalid constant.
12509 (arm_count_output_move_double_insns): Define.
12510 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
12511 (output_move_double): Adjust prototype.
12512 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
12513 output_move_double.
12514 ("*movdi_vfp_cortexa8"): Likewise and add attribute
12516 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
12517 ("*movdf_soft_insn"): Likewise.
12518 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
12519 ("*cirrus_thumb2_movdi"): Likewise.
12520 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
12521 ("*cirrus_movdf_hard_insn"): Likewise.
12522 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
12523 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
12524 ("mov<mode>_internal VMMX"): Likewise.
12525 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
12527 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
12529 * config/i386/i386.c (ix86_expand_round_sse4): New function.
12530 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
12531 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
12534 (rint<mode>2): Simplify TARGET_ROUND check.
12535 (floor<mode>2): Ditto.
12536 (ceil<mode>2): Ditto.
12537 (btrunc<mode>2): Ditto.
12539 2011-08-14 Anatoly Sokolov <aesok@post.ru>
12541 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
12542 as mmix_preferred_output_reload_class.
12544 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
12547 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
12548 (branch_unspec): New insn.
12549 (branch): Beauty farm.
12550 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
12551 to be IF_THEN_ELSE.
12552 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
12553 New static functions.
12554 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
12555 Use CONST_INT_P. Beauty.
12557 2011-08-12 Richard Henderson <rth@redhat.com>
12560 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
12561 * sched-deps.c (init_deps): Clear it.
12562 (deps_analyze_insn): Consume it.
12563 (sched_analyze_insn): Fill it.
12565 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12568 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
12569 for tbh instructions.
12571 2011-08-12 Diego Novillo <dnovillo@google.com>
12573 * data-streamer.h (streamer_write_zero): Rename from output_zero.
12574 (streamer_write_uhwi): Rename from lto_output_uleb128.
12575 (streamer_write_hwi): Rename from output_sleb128.
12576 (streamer_write_string): Rename from lto_output_string.
12577 (streamer_string_index): Rename from lto_string_index.
12578 (streamer_write_string_with_length): Rename from
12579 lto_output_string_with_length.
12580 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
12581 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
12582 (streamer_read_string): Rename from lto_input_string.
12583 (streamer_read_indexed_string): Rename from input_string_internal.
12584 (streamer_read_uhwi): Rename from lto_input_uleb128.
12585 (streamer_read_hwi): Rename from lto_input_sleb128.
12586 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
12587 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
12588 (streamer_write_enum): Rename from lto_output_enum.
12589 (streamer_read_enum): Rename from lto_input_enum.
12590 (streamer_write_record_start): Rename from output_record_start.
12591 (streamer_read_record_start): Rename from input_record_start.
12592 (streamer_write_bitpack): Rename from lto_output_bitpack.
12593 (streamer_read_bitpack): Rename from lto_input_bitpack.
12594 (streamer_write_char_stream): Rename from lto_output_1_stream.
12595 (streamer_read_uchar): Rename from lto_input_1_unsigned.
12596 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
12597 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
12598 (streamer_read_string_cst): Rename from input_string_cst.
12599 (streamer_read_chain): Rename from lto_input_chain.
12600 (streamer_alloc_tree): Rename from lto_materialize_tree.
12601 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
12602 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
12603 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
12604 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
12605 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
12606 (streamer_write_chain): Rename from lto_output_chain.
12607 (streamer_write_tree_header): Rename from lto_output_tree_header.
12608 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
12609 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
12610 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
12611 (streamer_write_builtin): Rename from lto_output_builtin_tree.
12612 (streamer_check_handled_ts_structures): Rename from
12613 check_handled_ts_structures.
12614 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
12615 (streamer_tree_cache_insert_at): Rename from
12616 lto_streamer_cache_insert_at.
12617 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
12618 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
12619 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
12620 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
12621 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
12622 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
12623 (write_identifier): Rename from output_identifier.
12624 (write_ts_common_tree_pointers): Rename from
12625 lto_output_ts_common_tree_pointers.
12626 (write_ts_vector_tree_pointers): Rename from
12627 lto_output_ts_vector_tree_pointers.
12628 (write_ts_complex_tree_pointers): Rename from
12629 lto_output_ts_complex_tree_pointers.
12630 (write_ts_decl_minimal_tree_pointers): Rename from
12631 lto_output_ts_decl_minimal_tree_pointers.
12632 (write_ts_decl_common_tree_pointers): Rename from
12633 lto_output_ts_decl_common_tree_pointers.
12634 (write_ts_decl_non_common_tree_pointers): Rename from
12635 lto_output_ts_decl_non_common_tree_pointers.
12636 (write_ts_decl_with_vis_tree_pointers): Rename from
12637 lto_output_ts_decl_with_vis_tree_pointers.
12638 (write_ts_field_decl_tree_pointers): Rename from
12639 lto_output_ts_field_decl_tree_pointers.
12640 (write_ts_function_decl_tree_pointers): Rename from
12641 lto_output_ts_function_decl_tree_pointers.
12642 (write_ts_type_common_tree_pointers): Rename from
12643 lto_output_ts_type_common_tree_pointers.
12644 (write_ts_type_non_common_tree_pointers): Rename from
12645 lto_output_ts_type_non_common_tree_pointers.
12646 (write_ts_list_tree_pointers): Rename from
12647 lto_output_ts_list_tree_pointers.
12648 (write_ts_vec_tree_pointers): Rename from
12649 lto_output_ts_vec_tree_pointers.
12650 (write_ts_exp_tree_pointers): Rename from
12651 lto_output_ts_exp_tree_pointers.
12652 (write_ts_block_tree_pointers): Rename from
12653 lto_output_ts_block_tree_pointers.
12654 (write_ts_binfo_tree_pointers): Rename from
12655 lto_output_ts_binfo_tree_pointers.
12656 (write_ts_constructor_tree_pointers): Rename from
12657 lto_output_ts_constructor_tree_pointers.
12658 (write_ts_target_option): Rename from lto_output_ts_target_option.
12659 (write_ts_translation_unit_decl_tree_pointers): Rename from
12660 lto_output_ts_translation_unit_decl_tree_pointers.
12661 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
12662 Rename from lto_streamer_cache_add_to_node_array.
12663 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
12664 (record_common_node): Rename from lto_record_common_node.
12666 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
12668 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
12670 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
12672 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
12673 (ipa-reference.o): Likewise.
12674 * lto-section-out.c: Include data-streamer.h.
12675 * ipa-reference.c: Include data-streamer.h.
12677 2011-08-12 Nick Clifton <nickc@redhat.com>
12679 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
12680 * doc/md.texi (cmpstrn): Note that the comparison stops if both
12681 fetched bytes are zero.
12682 (cmpstr): Likewise.
12683 (cmpmem): Note that the comparison does not stop if both of the
12684 fetched bytes are zero.
12686 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
12688 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
12689 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
12690 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
12691 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
12692 to integer_type_node.
12693 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
12694 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
12695 * builtins.c (expand_builtin_in): Ditto.
12696 (mathfn_built_in_1): Ditto.
12697 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
12699 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
12701 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
12702 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
12703 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
12705 2011-08-12 Richard Guenther <rguenther@suse.de>
12707 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
12709 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
12711 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
12713 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
12715 * config/arm/arm.c (get_label_padding): New function.
12716 (create_fix_barrier, arm_reorg): Use it.
12718 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
12721 * config/i386/i386.md (*lea_5_zext): New.
12722 (*lea_6_zext): Ditto.
12723 * config/i386/predicates.md (const_32bit_mask): New predicate.
12724 (lea_address_operand): Reject AND.
12725 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
12726 const_32bit_mask immediate.
12727 (ix86_print_operand_address): Handle AND.
12728 (memory_address_length): Ditto.
12730 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
12731 Brian Hackett <bhackett1024@gmail.com>
12733 * plugin.def: Add event for finish_decl.
12734 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
12735 * c-decl.c (finish_decl): Invoke callbacks on above event.
12736 * doc/plugins.texi: Document above event.
12738 2011-08-11 Richard Guenther <rguenther@suse.de>
12740 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
12741 lookups, make looking through aggregate copies stronger.
12743 2011-08-11 Richard Henderson <rth@redhat.com>
12746 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
12748 2011-08-11 Richard Guenther <rguenther@suse.de>
12750 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
12751 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
12752 (vrp_visit_stmt): Likewise.
12754 2011-08-11 Richard Guenther <rguenther@suse.de>
12756 PR middle-end/50040
12757 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
12758 load of the other piece with TREE_NO_WARNING.
12759 * tree-flow.h (warn_uninit): Adjust prototype.
12760 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
12761 the base variable and the expression that is used separately.
12762 Properly query all TREE_NO_WARNING flags.
12763 (struct walk_data): Remove.
12764 (warn_uninitialized_var): Likewise.
12765 (warn_uninitialized_vars): Do not walk gimple pieces but simply
12766 look at all SSA uses of the statement. Handle unused memory
12768 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
12770 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
12772 * config/rx/rx.md (movsicc): Allow register to register transfers.
12773 (*movsicc): Likewise.
12774 (*stcc): Restrict this pattern to EQ and NE compares.
12775 (*stcc_reg): New pattern. Works for any comparison but only for
12776 register transfers.
12778 2011-08-11 Diego Novillo <dnovillo@google.com>
12780 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
12781 Call stream_write_tree instead of output_record_start.
12782 (lto_output_ts_binfo_tree_pointers): Likewise.
12784 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
12785 Convert it to a macro.
12786 (stream_read_tree): Likewise.
12788 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
12789 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
12791 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
12792 and tree_read_bitfields.
12793 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
12794 (lto_write_tree): Call it.
12795 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
12796 * streamer-hooks.h (struct streamer_hooks): Remove fields
12797 name, is_streamable and alloc_tree. Update all users.
12798 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
12799 (lto_materialize_tree): ... here.
12800 Handle CALL_EXPR codes.
12801 Remove call to lto_streamer_cache_append.
12802 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
12803 * tree-streamer.h (tree_read_bitfields): Declare.
12805 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
12806 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
12807 * tree-streamer.h (stream_read_tree): New. Replace all calls
12808 to lto_input_tree with it.
12809 (stream_write_tree): New. Replace all calls to lto_output_tree,
12810 lto_output_tree_ref and lto_output_tree_or_ref with it.
12811 * lto-streamer-in.c (lto_read_tree): Inline code from
12812 lto_streamer_read_tree.
12813 (lto_input_tree): Move from tree-streamer-in.c.
12814 * lto-streamer-out.c (lto_output_tree_ref): Make static.
12815 Remove handling of NULL values for EXPR.
12816 Do not handle EXPRs that are not indexable.
12817 (lto_write_tree): Move from tree-streamer-out.c.
12818 Inline lto_streamer_write_tree.
12819 (lto_output_tree): Move from tree-streamer-out.c.
12820 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
12821 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
12822 (lto_preload_common_nodes): Likewise.
12823 Remove assertions and adjustments for nodes
12824 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
12825 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
12826 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
12827 * lto-streamer.h (lto_input_tree): Declare.
12828 (lto_output_tree_ref): Remove.
12829 * streamer-hooks.h (struct streamer_hooks): Remove fields
12830 preload_common_nodes, indexable_with_decls_p,
12831 pack_value_fields, unpack_value_fields and output_tree_header.
12833 * tree-streamer-in.c (lto_materialize_tree): Make extern.
12834 (lto_input_tree_pointers): Likewise.
12835 (lto_read_tree): Move to lto-streamer-in.c.
12836 (lto_input_integer_cst): Make extern.
12837 (lto_get_pickled_tree): Likewise.
12838 (lto_get_builtin_tree): Likewise.
12839 (lto_input_tree): Move to lto-streamer-in.c.
12840 * tree-streamer-out.c (pack_value_fields): Make extern.
12841 (lto_output_tree_or_ref): Remove. Replace all callers with
12842 calls to stream_write_tree.
12843 (lto_output_builtin_tree): Make extern.
12844 (lto_streamer_write_tree): Inline into lto_write_tree.
12845 (lto_output_tree_pointers): Make extern.
12846 (lto_output_tree_header): Likewise.
12847 (lto_output_integer_cst): Likewise.
12848 (lto_write_tree): Move to lto-streamer-out.c.
12849 (lto_output_tree): Likewise.
12850 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
12851 (preload_common_nodes): Likewise.
12852 (lto_streamer_cache_create): Call it.
12853 * tree-streamer.h: Include streamer-hooks.h.
12854 (stream_write_tree): New.
12855 (stream_read_tree): New.
12856 (lto_input_tree): Remove.
12857 (lto_materialize_tree): Declare.
12858 (lto_input_tree_pointers): Declare.
12859 (lto_get_pickled_tree): Declare.
12860 (lto_get_builtin_tree): Declare.
12861 (lto_input_integer_cst): Declare.
12862 (lto_output_tree_header): Declare.
12863 (pack_value_fields): Declare.
12864 (lto_output_tree_pointers): Declare.
12865 (lto_output_integer_cst): Declare.
12866 (lto_output_builtin_tree): Declare.
12868 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12870 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
12871 only if producer writes to the register given by regno.
12873 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12874 Alexander Monakov <amonakov@ispras.ru>
12876 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
12877 (sched_get_condition_with_rev_uncached): ... this. Factor out
12878 condition caching logic into ...
12879 (sched_get_condition_with_rev): ... this. Reimplement. Do not
12880 attempt to use cache for instructions with zero luid.
12881 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
12882 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
12884 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12886 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
12887 get_seqno_for_a_jump. Update the caller.
12888 (get_seqno_by_succs): New. Use it ...
12889 (get_seqno_for_a_jump): ... here to find a seqno if looking at
12890 predecessors was not sufficient.
12891 (get_seqno_by_preds): Include head in iteration range, exclude insn.
12893 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12895 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
12897 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12899 * sel-sched-ir.h (register_unavailable_p): Declare.
12900 * sel-sched-ir.c (register_unavailable_p): New. Use it...
12901 (set_unavailable_target_for_expr): ... here to properly test
12902 availability of a register.
12903 (speculate_expr): Ditto.
12904 * sel-sched.c (substitute_reg_in_expr): Ditto.
12905 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
12907 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12909 * sel-sched.c (verify_target_availability): Fix usage of
12912 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12914 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
12915 recognized by cannot_copy_insn_p hook and volatile instructions.
12917 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12919 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
12921 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
12923 * doc/md.texi (define_bypass): Say that the instruction names can
12924 be filename-style globs.
12925 * Makefile.in (FNMATCH_H): Define.
12926 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
12927 * genattrtab.c: Include fnmatch.h.
12928 (bypass_list): Change field name from "insn" to "pattern".
12929 (gen_bypass_1): Update accordingly.
12930 (process_bypasses): Use fnmatch to check for matches between
12931 insn reservations and define_bypasses.
12932 * genautomata.c: Include fnmatch.h.
12933 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
12934 and out_pattern respectively.
12935 (gen_bypass, insert_bypass): Update accordingly.
12936 (for_each_matching_insn, process_bypass_2, process_bypass_1)
12937 (process_bypass): New functions.
12938 (process_decls): Use process_bypass. Update after field name changes.
12940 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
12943 * config/avr/avr.md (smulqi3_highpart): New insn.
12944 (umulqi3_highpart): New insn.
12945 (*subqi3.ashiftrt7): New insn.
12946 (smulhi3_highpart): New expander.
12947 (umulhi3_highpart): Nex expander.
12948 (*smulhi3_highpart_call): New insn.
12949 (*umulhi3_highpart_call): New insn.
12950 (extend_u): New code attribute.
12951 (extend_prefix): Rename code attribute to extend_su.
12952 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
12953 widening QI/HI multiply.
12955 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
12957 PR tree-optimization/50039
12958 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
12959 that DEF_STMT has a stmt_vec_info.
12961 2011-08-10 Richard Guenther <rguenther@suse.de>
12963 * tree.h (can_trust_pointer_alignment): Remove.
12964 * builtins.c (can_trust_pointer_alignment): Remove.
12966 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
12968 * c-typeck.c (scalar_to_vector): New function. Try scalar to
12970 (stv_conv): New enum for scalar_to_vector return type.
12971 (build_binary_op): Adjust.
12972 * doc/extend.texi: Description of scalar to vector expansion.
12974 2011-08-10 Richard Guenther <rguenther@suse.de>
12976 * tree.h (get_pointer_alignment): Remove max-align argument.
12977 (get_object_alignment): Likewise.
12978 * builtins.c (get_object_alignment_1): Adjust.
12979 (get_object_alignment): Remove max-align argument.
12980 (get_pointer_alignment): Likewise.
12981 (expand_builtin_strlen): Adjust.
12982 (expand_builtin_memcpy): Likewise.
12983 (expand_builtin_mempcpy_args): Likewise.
12984 (expand_builtin_strncpy): Likewise.
12985 (expand_builtin_memset_args): Likewise.
12986 (expand_builtin_memcmp): Likewise.
12987 (expand_builtin_strcmp): Likewise.
12988 (expand_builtin_strncmp): Likewise.
12989 (get_builtin_sync_mem): Likewise.
12990 (fold_builtin_memset): Likewise.
12991 (fold_builtin_memory_op): Likewise.
12992 (expand_builtin_memory_chk): Likewise.
12993 * emit-rtl.c (get_mem_align_offset): Likewise.
12994 (set_mem_attributes_minus_bitpos): Likewise.
12995 * expr.c (expand_assignment): Likewise.
12996 (expand_expr_real_1): Likewise.
12997 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
12998 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
12999 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
13000 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
13001 * value-prof.c (gimple_stringops_transform): Likewise.
13003 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
13005 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
13006 * doc/tm.texi: Regenerate.
13008 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
13011 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
13012 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
13013 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
13014 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
13015 shift target is unused.
13017 2011-08-10 Richard Guenther <rguenther@suse.de>
13019 PR tree-optimization/49937
13020 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
13021 using get_object_alignment_1.
13023 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13025 * config/i386/i386.c (ix86_emit_i387_round): New function.
13026 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
13027 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
13028 Use ix86_emit_i387_round to expand round function for i387 math.
13029 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
13030 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
13032 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13034 * config/sync.c: Move to ../libgcc.
13035 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
13036 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
13039 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13041 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
13042 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
13043 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
13044 Change 'from' and 'to' arguments type to reg_class_t.
13045 (TARGET_REGISTER_MOVE_COST): Define.
13047 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
13051 PR rtl-optimization/49990
13052 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13053 ignore classes which can not change mode.
13054 (find_costs_and_classes): Ditto.
13056 2011-08-09 Richard Guenther <rguenther@suse.de>
13058 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
13059 information for ranges with only negative values.
13060 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
13061 BIT_AND_EXPR handling to handle ranges with negative values.
13063 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
13065 * config/i386/i386.c: Remove traling spaces.
13066 * config/i386/sse.md: Likewise.
13067 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13068 (*fma_fmsub_<mode>): Likewise.
13069 (*fma_fnmadd_<mode>): Likewise.
13070 (*fma_fnmsub_<mode>): Likewise.
13072 2011-08-09 Nick Clifton <nickc@redhat.com>
13074 * config/rx/rx.md: Disable extender peepholes at -O3.
13076 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13079 * config/i386/i386.md (reload_noff_load): New.
13080 (reload_noff_store): Ditto.
13081 * config/i386/i386.c (ix86_secondary_reload): Use
13082 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
13083 double-word moves from/to non-offsetable addresses instead of
13084 generating XMM temporary.
13086 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13088 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13090 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13092 PR tree-optimization/50014
13093 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13094 calling vect_get_vec_def_for_stmt_copy ().
13096 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13098 PR rtl-optimization/49990
13099 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13100 ignore classes which can not change mode.
13101 (find_costs_and_classes): Ditto.
13103 2011-08-08 Richard Henderson <rth@redhat.com>
13105 PR middle-end/49990
13106 * config/i386/i386.c (ix86_expand_prologue): Call
13107 for SEH target gen_prologue_use instead of gen_blockage
13110 2011-08-08 Martin Jambor <mjambor@suse.cz>
13112 PR middle-end/49923
13113 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13116 2011-08-08 Diego Novillo <dnovillo@google.com>
13118 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13119 (DATA_STREAMER_H): New.
13120 (GIMPLE_STREAMER_H): New.
13121 (TREE_STREAMER_H): New.
13122 (STREAMER_HOOKS_H): New.
13123 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13124 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13125 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13126 (data-streamer.o): New.
13127 (data-streamer-in.o): New.
13128 (data-streamer-out.o): New.
13129 (gimple-streamer-in.o): New.
13130 (gimple-streamer-out.o): New.
13131 (streamer-hooks.o): New.
13132 (tree-streamer.o): New.
13133 (tree-streamer-in.o): New.
13134 (tree-streamer-out.o): New.
13135 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13136 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
13137 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13138 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
13139 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13140 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
13141 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13142 (ipa-inline-analysis.o): Likewise.
13143 (ipa-pure-const.o): Likewise.
13144 * data-streamer-in.c: New.
13145 * data-streamer-out.c: New.
13146 * data-streamer.c: New.
13147 * data-streamer.h: New.
13148 * gimple-streamer-in.c: New.
13149 * gimple-streamer-out.c: New.
13150 * gimple-streamer.h: New.
13151 * ipa-inline-analysis.c: Include data-streamer.h.
13152 * ipa-prop.c: Include data-streamer.h.
13153 * ipa-pure-const.c: Include data-streamer.h.
13154 * lto-cgraph.c: Include data-streamer.h.
13155 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
13156 (lto_input_widest_uint_uleb128): Likewise.
13157 (lto_input_sleb128): Likewise.
13158 (bp_unpack_var_len_unsigned): Likewise.
13159 (bp_unpack_var_len_int): Likewise.
13160 * lto-section-out.c (lto_output_uleb128_stream): Move to
13161 data-streamer-out.c.
13162 (lto_output_widest_uint_uleb128_stream): Likewise.
13163 (lto_output_sleb128_stream): Likewise.
13164 (bp_pack_var_len_unsigned): Likewise.
13165 (bp_pack_var_len_int): Likewise.
13166 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
13167 (struct string_slot): Remove. Update all users.
13168 (lto_tag_check_set): Make extern.
13169 (lto_tag_check_range): Move to lto-streamer.h.
13170 (lto_tag_check): Likewise.
13171 (hash_string_slot_node): Remove. Update all users.
13172 (eq_string_slot_node): Remove. Update all users.
13173 (string_for_index): Move to data-streamer-in.c
13174 (input_string_internal): Likewise.
13175 (input_string_cst): Move to tree-streamer-in.c.
13176 (input_identifier): Likewise.
13177 (lto_input_string): Move to data-streamer-in.c
13178 (input_record_start): Move to data-streamer.h
13179 (canon_file_name): Use new definition of struct string_slot
13180 from data-streamer.h. Set S_SLOT.LEN.
13181 (lto_input_location): Make extern.
13182 (lto_input_chain): Move to tree-streamer-in.c.
13183 (lto_init_eh): Make extern.
13184 (input_phi): Move to gimple-streamer-in.c.
13185 (input_gimple_stmt): Likewise.
13186 (input_bb): Likewise.
13187 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
13188 (unpack_ts_real_cst_value_fields): Likewise.
13189 (unpack_ts_fixed_cst_value_fields): Likewise.
13190 (unpack_ts_decl_common_value_fields): Likewise.
13191 (unpack_ts_decl_wrtl_value_fields): Likewise.
13192 (unpack_ts_decl_with_vis_value_fields): Likewise.
13193 (unpack_ts_function_decl_value_fields): Likewise.
13194 (unpack_ts_type_common_value_fields): Likewise.
13195 (unpack_ts_block_value_fields): Likewise.
13196 (unpack_ts_translation_unit_decl_value_fields): Likewise.
13197 (unpack_value_fields): Likewise.
13198 (lto_materialize_tree): Likewise.
13199 (lto_input_ts_common_tree_pointers): Likewise.
13200 (lto_input_ts_vector_tree_pointers): Likewise.
13201 (lto_input_ts_complex_tree_pointers): Likewise.
13202 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
13203 (lto_input_ts_decl_common_tree_pointers): Likewise.
13204 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
13205 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
13206 (lto_input_ts_field_decl_tree_pointers): Likewise.
13207 (lto_input_ts_function_decl_tree_pointers): Likewise.
13208 (lto_input_ts_type_common_tree_pointers): Likewise.
13209 (lto_input_ts_type_non_common_tree_pointers): Likewise.
13210 (lto_input_ts_list_tree_pointers): Likewise.
13211 (lto_input_ts_vec_tree_pointers): Likewise.
13212 (lto_input_ts_exp_tree_pointers): Likewise.
13213 (lto_input_ts_block_tree_pointers): Likewise.
13214 (lto_input_ts_binfo_tree_pointers): Likewise.
13215 (lto_input_ts_constructor_tree_pointers): Likewise.
13216 (lto_input_ts_target_option): Likewise.
13217 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
13218 (lto_input_tree_pointers): Likewise.
13219 (lto_get_pickled_tree): Likewise.
13220 (lto_get_builtin_tree): Likewise.
13221 (lto_read_tree): Likewise.
13222 (lto_input_integer_cst): Likewise.
13223 (lto_input_tree): Likewise.
13224 * lto-streamer-out.c: Include data-streamer.h,
13225 gimple-streamer.h and streamer-hooks.h.
13226 (struct string_slot): Move to data-streamer.h.
13227 (hash_string_slot_node): Likewise.
13228 (eq_string_slot_node): Likewise.
13229 (lto_string_index): Move to data-streamer-out.c.
13230 (lto_output_string_with_length): Likewise.
13231 (lto_output_string): Likewise.
13232 (output_string_cst): Move to tree-streamer-out.c.
13233 (output_identifier): Likewise.
13234 (output_zero): Move to data-streamer-out.c
13235 (output_uleb128): Likewise.
13236 (output_sleb128): Likewise.
13237 (output_record_start): Move to data-streamer.h
13238 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
13239 (pack_ts_real_cst_value_fields): Likewise.
13240 (pack_ts_fixed_cst_value_fields): Likewise.
13241 (pack_ts_decl_common_value_fields): Likewise.
13242 (pack_ts_decl_wrtl_value_fields): Likewise.
13243 (pack_ts_decl_with_vis_value_fields): Likewise.
13244 (pack_ts_function_decl_value_fields): Likewise.
13245 (pack_ts_type_common_value_fields): Likewise.
13246 (pack_ts_block_value_fields): Likewise.
13247 (pack_ts_translation_unit_decl_value_fields): Likewise.
13248 (pack_value_fields): Likewise.
13249 (lto_output_chain): Likewise.
13250 (lto_output_ts_common_tree_pointers): Likewise.
13251 (lto_output_ts_vector_tree_pointers): Likewise.
13252 (lto_output_ts_complex_tree_pointers): Likewise.
13253 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
13254 (lto_output_ts_decl_common_tree_pointers): Likewise.
13255 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
13256 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
13257 (lto_output_ts_field_decl_tree_pointers): Likewise.
13258 (lto_output_ts_function_decl_tree_pointers): Likewise.
13259 (lto_output_ts_type_common_tree_pointers): Likewise.
13260 (lto_output_ts_type_non_common_tree_pointers): Likewise.
13261 (lto_output_ts_list_tree_pointers): Likewise.
13262 (lto_output_ts_vec_tree_pointers): Likewise.
13263 (lto_output_ts_exp_tree_pointers): Likewise.
13264 (lto_output_ts_block_tree_pointers): Likewise.
13265 (lto_output_ts_binfo_tree_pointers): Likewise.
13266 (lto_output_ts_constructor_tree_pointers): Likewise.
13267 (lto_output_ts_target_option): Likewise.
13268 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
13269 (lto_output_tree_pointers): Likewise.
13270 (lto_output_tree_header): Likewise.
13271 (lto_output_builtin_tree): Likewise.
13272 (lto_write_tree): Likewise.
13273 (lto_output_integer_cst): Likewise.
13274 (lto_output_tree): Likewise.
13275 (output_phi): Move to gimple-streamer-out.c.
13276 (output_gimple_stmt): Likewise.
13277 (output_bb): Likewise.
13278 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
13279 (streamer_hooks): Move to streamer-hooks.c.
13280 (check_handled_ts_structures): Move to tree-streamer.c
13281 (lto_streamer_cache_add_to_node_array): Likewise.
13282 (lto_streamer_cache_insert_1): Likewise.
13283 (lto_streamer_cache_insert): Likewise.
13284 (lto_streamer_cache_insert_at): Likewise.
13285 (lto_streamer_cache_append): Likewise.
13286 (lto_streamer_cache_lookup): Likewise.
13287 (lto_streamer_cache_get): Likewise.
13288 (lto_record_common_node): Likewise.
13289 (lto_preload_common_nodes): Likewise.
13290 (lto_streamer_cache_create): Likewise.
13291 (lto_streamer_cache_delete): Likewise.
13292 (streamer_hooks_init): Move to streamer-hooks.c.
13293 * lto-streamer.h: Include diagnostic.h
13294 (struct output_block, struct lto_input_block,
13295 struct data_in, struct bitpack_d): Remove forward declarations.
13296 (struct bitpack_d): Move to data-streamer.h.
13297 (struct lto_streamer_cache_d): Move to tree-streamer.h.
13298 (struct streamer_hooks): Move to streamer-hooks.h.
13299 (bp_pack_var_len_unsigned): Move to data-streamer.h.
13300 (bp_pack_var_len_int): Likewise.
13301 (bp_unpack_var_len_unsigned): Likewise.
13302 (bp_unpack_var_len_int): Likewise.
13303 (lto_input_location): Declare.
13304 (lto_tag_check_set): Declare.
13305 (lto_init_eh): Declare.
13306 (lto_output_tree_ref): Declare.
13307 (lto_output_location): Declare.
13308 (bitpack_create): Move to data-streamer.h.
13309 (bp_pack_value): Likewise.
13310 (lto_output_bitpack): Likewise.
13311 (lto_input_bitpack): Likewise.
13312 (bp_unpack_value): Likewise.
13313 (lto_output_1_stream): Likewise.
13314 (lto_input_1_unsigned): Likewise.
13315 (lto_output_int_in_range): Likewise.
13316 (lto_input_int_in_range): Likewise.
13317 (bp_pack_int_in_range): Likewise.
13318 (bp_unpack_int_in_range): Likewise.
13319 (lto_output_enum): Likewise.
13320 (lto_input_enum): Likewise.
13321 (bp_pack_enum): Likewise.
13322 (bp_unpack_enum): Likewise.
13323 * streamer-hooks.c: New.
13324 * streamer-hooks.h: New.
13325 * tree-streamer-in.c: New.
13326 * tree-streamer-out.c: New.
13327 * tree-streamer.c: New.
13328 * tree-streamer.h: New.
13330 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13332 * gthr-posix95.h: Remove.
13333 * gthr.h [_PTHREADS95]: Remove.
13334 * configure.ac (enable_threads): Remove posix95.
13335 * configure: Regenerate.
13336 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
13338 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
13341 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
13343 (ix86_print_operand_address): Handle zero-extended addresses.
13344 (memory_address_length): Add length of addr32 prefix for
13345 zero-extended addresses.
13346 (ix86_secondary_reload): Handle moves to/from double-word general
13347 registers from/to zero-extended addresses.
13348 * config/i386/predicates.md (lea_address_operand): Reject
13349 zero-extended operands.
13351 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
13354 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
13356 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
13357 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
13359 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
13360 (_Unwind_Context_Reg_Val): Likewise.
13361 (_Unwind_Get_Unwind_Word): Likewise.
13362 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
13363 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
13364 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
13365 for EXTENDED_CONTEXT_BIT.
13366 (__frame_state_for): Likewise.
13367 (uw_init_context_1): Likewise.
13368 (_Unwind_GetGR): Updated.
13369 (_Unwind_SetGR): Likewise.
13370 (_Unwind_GetGRPtr): Likewise.
13371 (_Unwind_SetGRPtr): Likewise.
13372 (_Unwind_SetGRValue): Likewise.
13373 (_Unwind_GRByValue): Likewise.
13374 (uw_install_context_1): Likewise.
13376 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
13377 ASSUME_EXTENDED_UNWIND_CONTEXT.
13378 * doc/tm.texi: Regenerated.
13380 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13382 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
13384 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13386 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
13387 Linux/GNU-specific.
13388 (DEC Alpha Options, -mtune): Likewise.
13389 (MIPS Options, -march): native is supported on IRIX.
13391 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13393 * config/sparc/driver-sparc.c: New file.
13394 * config/sparc/x-sparc: New file.
13395 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
13396 * config/sparc/sparc.opt (native): New value for enum processor_type.
13397 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
13398 * config/sparc/sparc.c (sparc_option_override): Abort if
13399 PROCESSOR_NATIVE gets here.
13400 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
13401 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
13402 DRIVER_SELF_SPECS): Define.
13403 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
13404 (SPARC Options, -mtune): Likewise.
13405 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
13407 * configure: Regenerate.
13408 * Makefile.in (EXTRA_GCC_LIBS): Set.
13409 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
13410 (cpp$(exeext)): Likewise.
13412 2011-08-08 Richard Guenther <rguenther@suse.de>
13414 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
13416 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
13419 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
13421 PR tree-optimization/50005
13422 * ipa-inline-analysis (remap_predicate): Add cast to
13423 silence signed/unsigned comparison warning.
13425 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13427 * modulo-sched.c (get_sched_window): Use a table for the debug output.
13428 Print the current ii.
13429 (sms_schedule_by_order): Reduce whitespace in dump line.
13431 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13433 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
13434 and one loop for successors. Fix upper bound of memory range.
13436 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13439 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
13440 (TARGET_INSTANTIATE_DECLS): New define.
13442 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
13443 Mikael Morin <mikael.morin@sfr.fr>
13445 * Makefile.in (INCLUDES_FOR_TARGET): New.
13446 (LIBGCC2_CFLAGS): Use it.
13447 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
13449 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13451 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
13452 frame->save_regs_using_mov calculation.
13454 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13456 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
13457 * config/i386/sse.md (castmode): New mode attribute.
13458 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
13459 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
13461 2011-08-05 Jan Hubicka <jh@suse.cz>
13463 PR middle-end/49494
13464 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
13466 2011-08-05 Jan Hubicka <jh@suse.cz>
13468 PR middle-end/49500
13469 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
13471 (create_emultls_var):New function.
13472 (ipa_lower_emutls): Handle aliases correctly.
13474 2011-08-05 Jan Hubicka <jh@suse.cz>
13476 PR middle-end/49735
13477 * ipa-inline.c (recursive_inlining): Look through aliases.
13479 2011-08-05 Jason Merrill <jason@redhat.com>
13481 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
13482 declarations to beginning of function.
13484 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
13486 PR rtl-optimization/49900
13487 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
13488 ensure basic blocks stay in the same order.
13490 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
13492 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
13494 (s390_expand_atomic): Same.
13496 2011-08-05 Richard Henderson <rth@redhat.com>
13499 * dwarf2cfi.c (scan_insn_after): Split out of ...
13500 (scan_trace): ... here. Correctly place notes wrt sequences.
13502 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
13503 Richard Henderson <rth@redhat.com>
13506 * expr.c (fixup_args_size_notes): Look through no-op moves.
13508 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13510 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
13511 of "m" for operand 0. Add type and mode attribute.
13512 (*pushxf_nointeger"): Use "<" constraint for operand 0.
13513 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
13514 constraint instead of "o" for opreand 1.
13515 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
13516 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
13517 operand 0, alternative 4.
13518 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
13520 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13522 * config/i386/predicates.md (lea_address_operand): Rename from
13523 no_seg_address_operand.
13524 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
13525 (*lea_1_zext): Ditto.
13527 (*lea_2_zext): Ditto.
13529 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13531 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
13532 parts.base and parts.index.
13533 * config/i386/predicates.md (aligned_operand): Ditto.
13534 (cmpxchg8b_pic_memory_operand): Ditto.
13536 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13538 * config/soft-fp: Move to ../libgcc.
13539 * Makefile.in (SFP_MACHINE): Remove.
13540 (libgcc-support): Remove $(SFP_MACHINE) dependency.
13541 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
13542 * config/arm/t-arm-softfp: Move to
13543 ../libgcc/config/arm/t-softfp.
13544 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
13545 * config/c6x/t-c6x-softfp: Remove.
13546 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
13547 * config/i386/t-fprules-softfp: Move to
13548 ../libgcc/config/t-softfp-tf.
13549 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
13550 * config/ia64/t-fprules-softfp: Remove.
13551 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
13552 * config/lm32/t-fprules-softfp: Remove.
13553 * config/moxie/sfp-machine.h: Remove.
13554 * config/moxie/t-moxie-softfp: Remove.
13555 * config/rs6000/darwin-ldouble-format: Move to
13556 ../libgcc/config/rs6000/ibm-ldouble-format.
13557 * config/rs6000/darwin-ldouble.c: Move to
13558 ../libgcc/config/rs6000/ibm-ldouble.c
13559 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
13560 * config/rs6000/libgcc-ppc64.ver: Likewise.
13561 * config/rs6000/sfp-machine.h: Likewise.
13562 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
13563 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
13564 (LIB2FUNCS_EXTRA): Remove.
13565 (TARGET_LIBGCC2_CFLAGS): Remove.
13566 * config/rs6000/t-aix52: Likewise
13567 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
13568 $(srcdir)/config/rs6000/darwin-ldouble.c.
13569 (SHLIB_MAPFILES): Remove.
13570 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
13571 $(srcdir)/config/rs6000/darwin-ldouble.c.
13572 * config/rs6000/t-fprules-softfp: Move to
13573 ../libgcc/config/t-softfp-sfdf.
13574 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
13575 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
13576 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
13577 $(srcdir)/config/rs6000/darwin-ldouble.c.
13578 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
13579 * config/score/t-score-softfp: Remove.
13580 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
13581 soft-fp/t-softfp from tmake_file.
13582 (arm*-*-uclinux*): Likewise.
13583 (arm*-*-ecos-elf): Likewise.
13584 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
13585 (arm*-*-rtems*): Likewise.
13586 (arm*-*-elf): Likewise.
13587 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
13589 (moxie-*-uclinux*): Likewise.
13590 (moxie-*-rtems*): Likewise.
13591 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
13593 (lm32-*-rtems*): Likewise.
13594 (lm32-*-uclinux*): Likewise.
13595 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
13596 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
13597 (powerpc-*-linux*, powerpc64-*-linux*): Remove
13598 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
13599 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
13601 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
13603 (tic6x-*-uclinux): Likewise.
13604 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
13605 soft-fp/t-softfp from tmake_file.
13606 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
13607 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
13608 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
13609 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
13610 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
13612 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13614 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
13615 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
13616 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
13617 TPBIT, TPBIT_FUNCS.
13618 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
13619 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
13621 * config/arm/t-vxworks: Likewise.
13622 * config/arm/t-wince-pe: Likewise.
13623 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
13624 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13625 * config/bfin/t-bfin-elf: Likewise.
13626 * config/bfin/t-bfin-linux: Likewise.
13627 * config/bfin/t-bfin-uclinux: Likewise.
13628 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
13630 * config/fr30/t-fr30: Likewise.
13631 * config/frv/t-frv: Likewise.
13632 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
13633 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13634 * config/m32c/t-m32c: Likewise.
13635 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
13636 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13637 * config/mcore/t-mcore: Likewise.
13638 * config/mep/t-mep: Likewise.
13639 * config/microblaze/t-microblaze: Likewise.
13640 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
13641 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13642 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
13643 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13644 * config/mn10300/t-linux: Remove.
13645 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13646 * config/pdp11/t-pdp11: Likewise.
13647 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
13648 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
13649 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13650 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
13651 * config/rs6000/t-aix52: Likewise.
13652 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
13653 $(srcdir)/config/rs6000/ppc64-fp.c.
13654 * config/rs6000/t-fprules-fpbit: Remove.
13655 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
13656 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13657 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
13658 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13659 * config/sparc/t-elf: Likewise.
13660 * config/sparc/t-leon: Likewise.
13661 * config/sparc/t-leon3: Likewise.
13662 * config/spu/t-spu-elf: Likewise.
13663 (DPBIT_FUNCS): Remove.
13664 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13665 * config/v850/t-v850: Likewise.
13666 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
13667 (avr-*-*): Likewise.
13668 (h8300-*-rtems*): Set libgcc_tm_file.
13669 (h8300-*-elf*): Likewise.
13670 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
13672 (powerpc-*-eabisim*): Likewise.
13673 (powerpc-*-elf*): Likewise.
13674 (powerpc-*-eabialtivec*): Likewise.
13675 (powerpc-xilinx-eabi*): Likewise.
13676 (powerpc-*-eabi*): Likewise.
13677 (powerpc-*-rtems*): Likewise.
13678 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
13679 (powerpcle-*-elf*): Likewise.
13680 (powerpcle-*-eabisim*): Likewise.
13681 (powerpcle-*-eabi*): Likewise.
13682 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
13683 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
13684 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
13687 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13689 * Makefile.in (UNWIND_H): Remove.
13690 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
13691 ../libgcc/Makefile.in.
13692 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
13693 (LIBUNWINDDEP): Remove.
13694 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
13695 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
13696 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
13697 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
13698 Don't copy $(UNWIND_H).
13699 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
13700 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
13701 * aclocal.m4: Regenerate.
13702 * configure: Regenerate.
13703 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
13704 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
13705 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
13706 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
13707 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
13708 * config/arm/libunwind.S, config/arm/pr-support.c,
13709 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
13710 ../libgcc/config/arm.
13711 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
13712 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
13713 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
13714 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
13715 ($(T)frvend$(objext)): Likewise.
13716 * config/ia64/t-glibc (LIB2ADDEH): Remove.
13717 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
13718 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
13719 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
13720 ../libgcc/config/ia64.
13721 * config/ia64/t-hpux (LIB2ADDEH): Remove.
13722 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
13723 * config/ia64/t-vms (LIB2ADDEH): Remove.
13724 * config/ia64/vms.h (UNW_IVMS_MODE,
13725 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
13726 * config/picochip/t-picochip (LIB2ADDEH): Remove.
13727 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
13728 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
13729 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
13730 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
13731 $(srcdir)/../libgcc to refer to unwinder sources.
13732 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
13733 * config/t-darwin (LIB2ADDEH): Remove.
13734 * config/t-freebsd (LIB2ADDEH): Remove.
13735 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
13736 * config/t-libunwind-elf: Move to ../libgcc/config.
13737 * config/t-linux (LIB2ADDEH): Remove.
13738 * config/t-sol2 (LIB2ADDEH): Remove.
13739 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
13740 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
13742 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
13744 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
13746 * doc/invoke.texi: Document core-avx-i.
13748 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13750 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
13752 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
13754 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
13755 result of multiple results reduction when extracting the final
13756 value using scalar code.
13758 2011-08-05 Richard Guenther <rguenther@suse.de>
13760 PR tree-optimization/49984
13761 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
13763 2011-08-05 Richard Guenther <rguenther@suse.de>
13765 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
13766 return true for constant integer ranges.
13767 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
13768 BIT_IOR_EXPR handling.
13770 2011-08-04 Kai Tietz <ktietz@redhat.com>
13772 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
13773 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
13775 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
13777 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
13778 pattern def statement, and its access macro.
13779 (NUM_PATTERNS): Set to 5.
13780 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13781 pattern def statement.
13782 (vect_transform_loop): Likewise.
13783 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
13784 function vect_recog_over_widening_pattern ().
13785 (vect_operation_fits_smaller_type): New function.
13786 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
13788 (vect_pattern_recog_1): Move the code that marks pattern
13789 statements to vect_mark_pattern_stmts (), and call it. Update
13791 * tree-vect-stmts.c (vect_supportable_shift): New function.
13792 (vect_analyze_stmt): Handle pattern def statement.
13793 (new_stmt_vec_info): Initialize pattern def statement.
13795 2011-08-04 Richard Henderson <rth@redhat.com>
13798 * config/i386/i386.c (ix86_expand_call): Don't create nested
13799 PARALLELs for TARGET_VZEROUPPER.
13800 (ix86_split_call_vzeroupper): Fix extraction of the original call.
13801 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
13802 recognize nested PARALLELs.
13803 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
13804 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
13805 *sibcall_value_pop_vzeroupper): Likewise.
13807 2011-08-04 Richard Henderson <rth@redhat.com>
13809 PR middle-end/49968
13810 * calls.c (expand_call): Use fixup_args_size_notes for
13811 emit_stack_restore.
13812 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
13813 in non-standard modes.
13815 2011-08-04 Jakub Jelinek <jakub@redhat.com>
13817 * gcc.c (self_spec): New variable.
13818 (static_specs): Add self_spec.
13819 (main): Call do_self_spec on "self_spec" specs after reading
13820 user specs files. Move compare_debug handling right after that.
13822 2011-08-04 Richard Guenther <rguenther@suse.de>
13824 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
13825 (value_range_nonnegative_p): New function.
13826 (ssa_name_nonnegative_p): Use it.
13827 (value_range_constant_singleton): New function.
13828 (op_with_constant_singleton_value_range): Use it.
13829 (extract_range_from_binary_expr_1): New function, split out from ...
13830 (extract_range_from_binary_expr): ... this. Remove fallback
13831 constant folding done here.
13833 2011-08-04 Richard Guenther <rguenther@suse.de>
13835 PR tree-optimization/49806
13836 * tree-vrp.c (op_with_boolean_value_range_p): New function.
13837 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
13838 a new statement for a final conversion to bool.
13840 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
13842 * gengtype-state.c: Include "bconfig.h" if
13843 GENERATOR_FILE is defined, "config.h" otherwise.
13844 * gengtype.c: Likewise.
13845 * gengtype-lex.l: Likewise.
13846 * gengtype-parse.c: Likewise.
13847 * Makefile.in (gengtype-lex.o-warn): New variable.
13848 (plugin_resourcesdir): Likewise.
13849 (plugin_bindir): Likewise.
13850 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
13851 (MOSTLYCLEANFILES): Add gengtype$(exeext).
13852 (native): Depend on gengtype$(exeext) is $enable_plugin
13854 (gtype.state): Depend on s-gtype. Use temporary file.
13855 (gengtype-lex.o): New rule.
13856 (gengtype-parse.o): Likewise.
13857 (gengtype-state.o): Likewise.
13858 (gengtype$(exeext)): Likewise.
13859 (install-gengtype): Likewise.
13860 (gengtype.o): Likewise.
13861 (build/gengtype.o): Depend on version.h.
13862 (build/gengtype-state): Depend on double-int.h, version.h,
13863 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
13864 (install-plugin): Depend on install-gengtype.
13866 2011-08-04 Jakub Jelinek <jakub@redhat.com>
13868 PR middle-end/49905
13869 * tree.h (init_attributes): New prototype.
13870 * attribs.c (init_attributes): No longer static.
13872 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13874 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
13877 2011-08-03 David Li <davidxl@google.com>
13879 * tree-optimize.c (execute_fixup_cfg): Fix up entry
13880 outgoing edge counts after inlining.
13882 2011-08-03 David Li <davidxl@google.com>
13884 * profile.c (compute_branch_probabilities): Compute
13885 function frequency after profile annotation.
13887 2011-08-04 Alan Modra <amodra@gmail.com>
13889 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
13890 use_backchain_to_restore_sp initialisation.
13891 (rs6000_legitimate_offset_address_p): Simplify offset test.
13893 2011-08-03 Richard Henderson <rth@redhat.com>
13895 * config/spu/spu.md: Use define_c_enum instead of define_constants.
13896 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
13897 (UNSPECV_NOP): New.
13899 2011-08-03 Richard Henderson <rth@redhat.com>
13902 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
13904 2011-08-03 Jakub Jelinek <jakub@redhat.com>
13906 PR tree-optimization/49948
13907 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
13909 2011-08-03 Anatoly Sokolov <aesok@post.ru>
13911 * config/m32c/m32c.c (class_sizes): Remove.
13912 (reduce_class): Change arguments and return type to reg_class_t.
13913 Change type cc var to HARD_REG_SET. Change type best var to
13914 reg_class_t. Change type best_size var to unsigned int. Remove
13915 initialization class_sizes var. Use reg_class_size array instead
13916 of class_sizes. Use reg_class_contents array instead
13919 2011-08-03 Richard Guenther <rguenther@suse.de>
13921 PR middle-end/49958
13922 * fold-const.c (fold_binary_loc): Only associate
13923 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
13926 2011-08-03 Alan Modra <amodra@gmail.com>
13928 PR rtl-optimization/49941
13929 * jump.c (mark_jump_label): Comment.
13930 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
13931 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
13932 (mark_used_flags): Don't mark RETURN.
13934 2011-08-03 Richard Guenther <rguenther@suse.de>
13936 PR tree-optimization/49938
13937 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
13938 deal with a POLYNOMIAL_CHREC.
13940 2011-08-03 Revital Eres <revital.eres@linaro.org>
13942 * modulo-sched.c (calculate_stage_count,
13943 calculate_must_precede_follow, get_sched_window,
13944 try_scheduling_node_in_cycle, remove_node_from_ps): Add
13946 (update_node_sched_params, set_must_precede_follow, optimize_sc):
13948 (reset_sched_times): Call update_node_sched_params.
13949 (sms_schedule): Call optimize_sc.
13950 (get_sched_window): Change function arguments.
13951 (sms_schedule_by_order): Update call to get_sched_window.
13952 Call set_must_precede_follow.
13953 (calculate_stage_count): Add function argument.
13955 2011-08-02 Richard Henderson <rth@redhat.com>
13959 * reg-notes.def (REG_ARGS_SIZE): New.
13960 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
13961 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
13962 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
13963 different stack levels.
13964 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
13965 (maybe_move_args_size_note): New.
13966 (combine_stack_adjustments_for_block): Use it.
13967 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
13968 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
13969 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
13970 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
13972 (queued_args_size): Remove.
13973 (add_cfi_args_size): Assert size is non-negative.
13974 (stack_adjust_offset, dwarf2out_args_size): Remove.
13975 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
13976 (notice_args_size, notice_eh_throw): New.
13977 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
13978 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13979 (dwarf2out_frame_debug_cfa_offset): Likewise.
13980 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
13981 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
13982 (change_cfi_row): Don't emit args_size.
13983 (maybe_record_trace_start_abnormal): Split out from ...
13984 (maybe_record_trace_start): Here. Set args_size_undefined.
13985 (create_trace_edges): Update to match.
13986 (scan_trace): Handle REG_ARGS_SIZE.
13987 (connect_traces): Connect args_size between EH insns.
13988 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
13989 * explow.c (suppress_reg_args_size): New.
13990 (adjust_stack_1): Split out from ...
13991 (adjust_stack): ... here.
13992 (anti_adjust_stack): Use it.
13993 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
13994 * expr.c (mem_autoinc_base): New.
13995 (fixup_args_size_notes): New.
13996 (emit_single_push_insn_1): Rename from emit_single_push_insn.
13997 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
13998 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
13999 * reload1.c (reload_as_needed): Likewise.
14000 * rtl.h (fixup_args_size_notes): Declare.
14002 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
14005 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
14007 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14008 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14010 2011-08-02 Richard Henderson <rth@redhat.com>
14012 * config/h8300/h8300.c (push, pop): Return the insn.
14013 (h8300_swap_into_er6): Generate correct unwind info.
14014 (h8300_swap_out_of_er6): Likewise.
14015 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
14016 complex cfa expression.
14017 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
14019 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
14021 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14023 2011-08-02 Richard Henderson <rth@redhat.com>
14026 * config/h8300/h8300.c (h8300_move_ok): New.
14027 * config/h8300/h8300-protos.h: Declare it.
14028 * config/h8300/h8300.md (P): New mode iterator.
14029 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
14030 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
14031 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
14032 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
14033 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
14034 and pushqi1_h8300hs_normal; use PRE_MODIFY and
14035 register_no_sp_elim_operand.
14036 (*pushhi1_h8300hs_<P>): Similarly.
14037 (pushqi1, pushhi1, pushhi1_h8300): Remove.
14038 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
14040 2011-08-02 Richard Henderson <rth@redhat.com>
14043 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
14045 2011-08-02 Jakub Jelinek <jakub@redhat.com>
14047 * c-parser.c (enum c_parser_prec): New enum, moved from within
14048 c_parser_binary_expression.
14049 (c_parser_binary_expression): Add PREC argument. Stop parsing
14050 if operator has lower or equal precedence than PREC.
14051 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14053 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
14054 Adjust c_finish_omp_atomic caller.
14055 (c_parser_omp_taskyield): New function.
14056 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
14057 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14058 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
14060 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
14061 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14062 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14063 (c_parser_omp_clause_reduction): Handle min and max.
14064 * c-typeck.c (c_finish_omp_clauses): Don't complain about
14065 const qualified predetermined vars in firstprivate clause.
14066 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14067 Handle MIN_EXPR and MAX_EXPR.
14068 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
14069 and OMP_CLAUSE_MERGEABLE.
14070 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
14071 and OMP_ATOMIC_CAPTURE_NEW.
14072 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
14073 OMP_CLAUSE_MERGEABLE.
14074 (omp_clause_code_name): Likewise.
14075 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14076 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
14077 and OMP_CLAUSE_MERGEABLE.
14078 (OMP_CLAUSE_FINAL_EXPR): Define.
14079 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
14080 OMP_CLAUSE_MERGEABLE.
14081 (expand_task_call): Likewise.
14082 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
14083 (expand_omp_atomic_fetch_op): Handle cases where old or new
14084 value is needed afterwards.
14085 (expand_omp_atomic): Call expand_omp_atomic_load resp.
14086 expand_omp_atomic_store.
14087 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
14088 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
14089 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14090 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14091 * tree-nested.c (convert_nonlocal_omp_clauses,
14092 convert_local_omp_clauses): Likewise.
14093 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14094 OMP_ATOMIC_CAPTURE_NEW): New.
14095 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14096 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14098 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14099 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14100 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14102 2011-08-02 Kai Tietz <ktietz@redhat.com>
14104 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14106 (ssa_forward_propagate_and_combine): Interprete result of
14107 forward_propagate_comparison.
14108 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14109 boolean-typed operands for comparisons.
14111 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14113 * config/avr/libgcc.S: Gather related function in the
14114 same input section.
14115 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14116 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14118 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14119 __udivmodsi4, __divmodsi4, __prologue_saves__,
14120 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14121 __do_copy_data, __do_clear_bss, __do_global_ctors,
14122 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14124 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14127 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14128 (stack_protect_test): The pattern compares ptr_mode value.
14130 2011-08-02 Alan Modra <amodra@gmail.com>
14132 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
14133 note for save_LR_around_toc_setup sequence.
14135 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14137 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
14139 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
14140 Joseph Myers <joseph@codesourcery.com>
14142 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
14143 * hwint.c: Include diagnostic-core.h.
14145 (gcd): Moved here...
14146 (pos_mul_hwi): New.
14148 (least_common_multiple): Moved here...
14149 * hwint.h (gcd): ... from here.
14150 (least_common_multiple): ... from here.
14151 (HOST_WIDE_INT_MIN): New.
14152 (HOST_WIDE_INT_MAX): New.
14153 (abs_hwi): Declared.
14155 (pos_mul_hwi): Declared.
14156 (mul_hwi): Declared.
14157 (least_common_multiple): Declared.
14158 * omega.c (check_pos_mul): Removed.
14159 (check_mul): Removed.
14160 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
14161 mul_hwi instead of check_mul.
14163 2011-08-01 Richard Henderson <rth@redhat.com>
14166 * config/avr/avr.h (PUSH_ROUNDING): New.
14167 * config/avr/avr.md (pushqi1): Rename from *pushqi.
14168 (*pushhi, *pushsi, *pushsf): Remove.
14169 (MPUSH): New mode iterator.
14170 (push<MPUSH>1): New expander.
14172 2011-08-01 Anatoly Sokolov <aesok@post.ru>
14174 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
14175 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14176 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
14177 mmix_preferred_output_reload_class): Remove.
14178 * config/mmix/mmix.c (mmix_preferred_reload_class,
14179 mmix_preferred_output_reload_class): Make static. Change rclass
14180 argument and return type to reg_class_t.
14181 (TARGET_PREFERRED_RELOAD_CLASS,
14182 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14184 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
14186 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
14189 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14192 * config/i386/i386.md (PTR): New.
14193 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
14194 (stack_protect_test): Likewise.
14195 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
14196 (stack_tls_protect_set_<mode>): Likewise.
14197 (stack_tls_protect_test_<mode>): Likewise.
14199 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
14202 * config/i386/i386.c (ix86_address_subreg_operand): New.
14203 (ix86_decompose_address): Use ix86_address_subreg_operand.
14204 (ix86_legitimate_address_p): Do not assert that subregs satisfy
14205 register_no_elim_operand in DImode.
14207 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
14209 PR tree-optimization/49926
14210 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
14211 in a chain doesn't have uses both inside and outside the loop.
14213 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14215 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
14216 * config/avr/avr-devices.c (avr_mcu_types): Use it.
14217 * config/avr/avr-mcus.def (AVR_MCU): Use it.
14218 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
14219 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
14220 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
14221 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
14222 to detect if XJMP must not be skipped.
14224 2011-08-02 Alan Modra <amodra@gmail.com>
14226 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
14228 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
14229 (rs6000_emit_prologue): Don't prematurely return when
14230 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
14231 save_toc_in_prologue case.
14232 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
14235 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14237 * config/avr/avr-devices.c: Delete SVN property svn:executable.
14238 * config/avr/predicates.md: Ditto.
14239 * config/avr/driver-avr.c: Ditto.
14240 * config/avr/genopt.sh: Set SVN property svn:executable to *.
14242 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14244 * calls.c (emit_library_call_value_1): Declare size only if
14245 BLOCK_REG_PADDING is defined.
14247 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
14250 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
14251 (x86_64-*-*): Likewise.
14252 * config/i386/i386.opt (mlzcnt): New.
14253 * config/i386/abmintrin.h: File removed.
14254 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
14255 * config/i386/lzcntintrin.h: ... here. New file.
14256 (__lzcnt): Rename to ...
14257 (__lzcnt32): ... this.
14258 * config/i386/bmiintrin.h (head): Update copyright year.
14259 (__lzcnt_u16): Removed.
14260 (__lzcnt_u32): Likewise.
14261 (__lzcnt_u64): Likewise.
14262 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
14263 is defined, remove abmintrin.h.
14264 * config/i386/cpuid.h (bit_LZCNT): New.
14265 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14267 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14268 __LZCNT__ if needed.
14269 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
14270 (ix86_option_override_internal): Handle LZCNT option.
14271 (ix86_valid_target_attribute_inner_p): Likewise.
14272 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
14273 * config/i386/i386.h (TARGET_LZCNT): New.
14274 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
14275 * config/i386/i386.md (clz<mode>2): Update insn constraint.
14276 (clz<mode>2_lzcnt): Likewise.
14277 * doc/invoke.texi: Mention -mlzcnt option.
14278 * doc/extend.texi: Likewise.
14280 2011-08-01 Julian Brown <julian@codesourcery.com>
14282 * configure.ac (fixed-point): Add ARM support.
14283 * configure: Regenerate.
14284 * config/arm/arm.c (arm_fixed_mode_set): New struct.
14285 (arm_set_fixed_optab_libfunc): New.
14286 (arm_set_fixed_conv_libfunc): New.
14287 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
14288 ARM-specific names.
14289 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
14290 return values in SImode.
14291 (arm_return_in_msb): Return fixed-point types in the msb.
14292 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
14294 (arm_scalar_mode_supported_p): Support fixed-point modes.
14295 (arm_vector_mode_supported_p): Support vector fixed-point modes.
14296 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
14297 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
14298 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
14299 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
14300 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
14301 New mode iterators.
14302 (qaddsub_suf): New mode attribute.
14303 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
14305 * config/arm/predicates.md (sat_shift_operator): New predicate.
14306 * config/arm/arm-fixed.md: New.
14307 * config/arm/arm.md: Include arm-fixed.md.
14308 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
14310 2011-08-01 Julian Brown <julian@codesourcery.com>
14312 * calls.c (emit_library_call_value_1): Support padding for libcall
14313 arguments and return values.
14314 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
14315 downwards in big-endian mode.
14317 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14320 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
14321 * config/sol2-protos.h: Likewise.
14322 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
14324 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
14325 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
14327 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
14329 2011-08-01 Julian Brown <julian@codesourcery.com>
14331 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
14333 2011-08-01 Julian Brown <julian@codesourcery.com>
14335 * final.c (output_addr_const): Print fixed-point constants as
14338 2011-08-01 Richard Guenther <rguenther@suse.de>
14340 * stor-layout.c (initialize_sizetypes): Properly sign-extend
14341 bitsiztype TYPE_MAX_VALUE.
14343 2011-08-01 Julian Brown <julian@codesourcery.com>
14345 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
14346 comparison helpers.
14348 2011-07-31 Richard Henderson <rth@redhat.com>
14350 * config/h8300/crti.asm: Add flags to .section directive.
14351 * config/h8300/crtn.asm: Likewise.
14353 2011-07-31 Richard Henderson <rth@redhat.com>
14355 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
14356 * tree.c (build_common_tree_nodes): Likewise.
14358 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
14361 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
14362 (divsi3_i1): Likewise.
14364 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14366 PR tree-optimization/49749
14367 * tree-ssa-reassoc.c (get_rank): New forward declaration.
14368 (PHI_LOOP_BIAS): New macro.
14369 (phi_rank): New function.
14370 (loop_carried_phi): Likewise.
14371 (propagate_rank): Likewise.
14372 (get_rank): Add calls to phi_rank and propagate_rank.
14374 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
14376 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
14378 (PTRDIFF_TYPE): Likewise.
14380 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
14383 * config/i386/i386.md (strset): Do not expand strset_singleop
14384 when %eax or $edi are fixed.
14385 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
14386 (*strsetsi_1): Ditto.
14387 (*strsethi_1): Ditto.
14388 (*strsetqi_1): Ditto.
14389 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
14390 (*rep_stossi): Ditto.
14391 (*rep_stosqi): Ditto.
14392 (*strlenqi_1): Ditto.
14393 (cmpstrnsi): Also fail when %ecx is fixed.
14394 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
14395 (*cmpstrnqi_1): Ditto.
14396 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
14397 (*strmovsi_1): Ditto.
14398 (*strmovhi_1): Ditto.
14399 (*strmovqi_1): Ditto.
14400 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
14401 (*rep_movsi): Ditto.
14402 (*rep_movqi): Ditto.
14404 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
14407 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
14408 Disable instruction scheduling for non-ColdFire targets.
14409 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
14411 2011-07-31 Revital Eres <revital.eres@linaro.org>
14413 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
14414 of anti-dep edge from a branch.
14415 (add_cross_iteration_register_deps): Create anti-dep edge from
14418 2011-07-31 Revital Eres <revital.eres@linaro.org>
14420 * modulo-sched.c: Change comment.
14421 (reset_sched_times): Fix print message.
14422 (print_partial_schedule): Add print info.
14424 2011-07-31 Tom de Vries <tom@codesourcery.com>
14426 PR middle-end/43513
14427 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
14428 get_object_alignment and TYPE_ALIGN.
14430 2011-07-30 Tom de Vries <tom@codesourcery.com>
14432 PR middle-end/43513
14433 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
14434 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
14436 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14438 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
14440 (cpu_types): New array.
14441 (cputype): New function.
14442 (host_detect_local_cpu): Only define buf, f if !__sgi__.
14443 Use scaninvent instead of /proc/cpuinfo if __sgi__.
14444 * config.host: Also use driver-native.o, mips/x-native on
14446 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
14447 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
14448 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
14450 2011-07-29 Jakub Jelinek <jakub@redhat.com>
14452 PR middle-end/49897
14453 PR middle-end/49898
14454 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
14455 in nested parallel and outer is a gimple_reg, mark it as addressable
14456 and set its bit in task_shared_vars bitmap too.
14458 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
14460 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
14462 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14464 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
14465 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
14466 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
14467 AMASK_LOCKPFTCHOK): Define.
14468 (host_detect_local_cpu): Remove buf, f, cpu_names.
14469 Define cpu_types, implver, amask.
14470 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
14472 * config.host: Also use driver-alpha.o, alpha/x-alpha on
14474 * config/alpha/osf5.h [__alpha__ || __alpha]
14475 (host_detect_local_cpu): Declare.
14476 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
14477 (DRIVER_SELF_SPECS): Define.
14479 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
14482 * config/i386/i386.md (*load_tp_x32): New.
14483 (*load_tp_x32_zext): Ditto.
14484 (*add_tp_x32): Ditto.
14485 (*add_tp_x32_zext): Ditto.
14486 (*load_tp_<mode>): Disable for TARGET_X32 targets.
14487 (*add_tp_<mode>): Ditto.
14488 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
14489 ptr_mode and convert to Pmode if needed.
14491 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
14494 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
14495 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
14496 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
14497 Add X to register footprint: Clobber r26/r27.
14499 2011-07-29 Richard Guenther <rguenther@suse.de>
14501 * builtins.c (fold_builtin_signbit): Build the comparison
14502 with a proper type.
14504 2011-07-29 Richard Guenther <rguenther@suse.de>
14506 PR tree-optimization/49893
14507 * tree-predcom.c (suitable_reference_p): Volatile references
14510 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
14513 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
14514 (__ctzsi2): Result for 0 may be undefined.
14515 (__ctzhi2): Result for 0 may be undefined.
14516 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
14517 (__popcountsi2): Ditto. And don't clobber r26.
14518 (__popcountdi2): Ditto. And don't clobber r27.
14519 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
14520 (parityhi2): New expand.
14521 (paritysi2): New expand.
14522 (popcounthi2): New expand.
14523 (popcountsi2): New expand.
14524 (clzhi2): New expand.
14525 (clzsi2): New expand.
14526 (ctzhi2): New expand.
14527 (ctzsi2): New expand.
14528 (ffshi2): New expand.
14529 (ffssi2): New expand.
14530 (copysignsf3): New insn.
14531 (bswapsi2): New expand.
14532 (*parityhi2.libgcc): New insn.
14533 (*parityqihi2.libgcc): New insn.
14534 (*paritysihi2.libgcc): New insn.
14535 (*popcounthi2.libgcc): New insn.
14536 (*popcountsi2.libgcc): New insn.
14537 (*popcountqi2.libgcc): New insn.
14538 (*popcountqihi2.libgcc): New insn-and-split.
14539 (*clzhi2.libgcc): New insn.
14540 (*clzsihi2.libgcc): New insn.
14541 (*ctzhi2.libgcc): New insn.
14542 (*ctzsihi2.libgcc): New insn.
14543 (*ffshi2.libgcc): New insn.
14544 (*ffssihi2.libgcc): New insn.
14545 (*bswapsi2.libgcc): New insn.
14547 2011-07-29 Richard Guenther <rguenther@suse.de>
14549 * tree-vrp.c (get_value_range): Only set parameter default
14550 definitions to varying, leave others at undefined.
14551 (extract_range_from_binary_expr): Fix undefined handling.
14552 (vrp_visit_phi_node): Handle merged undefined state.
14554 2011-07-29 Wei Guozhi <carrot@google.com>
14556 PR rtl-optimization/49799
14557 * combine.c (make_compound_operation): Check if the bit field is valid
14558 before change it to bit field extraction.
14560 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
14562 PR rtl-optimization/49891
14563 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
14564 newly created returnjumps.
14566 2011-07-28 DJ Delorie <dj@redhat.com>
14568 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
14569 local frame in a naked function, and produce a suitable error for
14570 that specific case.
14572 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
14573 registers to be reloaded in HI classes when the target is HI.
14575 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14577 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
14578 bound_one, bound_two.
14580 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14582 PR middle-end/48648
14583 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
14585 (translate_clast): Same.
14586 (translate_clast_assignment): New.
14588 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14590 PR tree-optimization/49876
14591 * sese.c (rename_uses): Do not return false on gloog_error: set
14592 the new_expr to integer_zero_node and continue code generation.
14593 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
14595 2011-07-28 Jakub Jelinek <jakub@redhat.com>
14598 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
14599 arguments also check if they aren't initialized with a MODE_INT
14600 mode of the same size.
14602 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
14604 * expr.c (get_bit_range): Handle *MEM_REF's.
14606 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
14608 * rtlanal.c (tablejump_p): False for returns.
14609 * reorg.c (first_active_target_insn): New static function.
14610 (find_end_label): Set JUMP_LABEL for a new returnjump.
14611 (optimize_skip, get_jump_flags, rare_destination,
14612 mostly_true_jump, get_branch_condition,
14613 steal_delay_list_from_target, own_thread_p,
14614 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
14615 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
14616 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
14617 * jump.c (delete_related_insns): Likewise.
14618 (jump_to_label_p): New function.
14619 (redirect_target): New static function.
14620 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
14621 (redirect_jump_1): Assert that the new label is nonnull.
14622 (redirect_jump): Likewise.
14623 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
14624 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
14626 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
14627 changed. Ensure that the right label is passed to redirect_jump.
14628 * function.c (emit_return_into_block,
14629 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
14630 ret_rtx in their JUMP_LABEL.
14631 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
14632 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
14633 pass ret_rtx as label.
14634 * cfglayout.c (fixup_reorder_chain): Use
14635 force_nonfallthru_and_redirect rather than force_nonfallthru.
14636 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
14637 * rtl.h (ANY_RETURN_P): New macro.
14638 (jump_to_label_p): Declare.
14639 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
14641 (mark_target_live_regs): Likewise.
14642 * basic-block.h (force_nonfallthru_and_redirect): Declare.
14643 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
14644 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
14645 alpha_tablejump_best_label): Remove functions.
14646 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
14647 alpha_tablejump_best_label): Remove declarations.
14648 * config/sh/sh.c (barrier_align, split_branches): Adjust for
14649 ret_rtx in JUMP_LABELs.
14650 * config/arm/arm.c (is_jump_table): Likewise.
14652 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14654 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
14655 special predicate. Remove explicit mode checks.
14657 2011-07-28 Jakub Jelinek <jakub@redhat.com>
14659 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
14660 DW_AT_data_member_location containing just DW_OP_plus_uconst.
14663 * dwarf2out.c (size_of_die, value_format, output_die): Use
14664 DW_FORM_udata instead of DW_FORM_data[48] for
14665 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
14667 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14669 * config/i386/i386.md (*tls_global_dynamic_64): Update
14672 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14675 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
14676 tls_symbolic_operand check. Update code sequence for TARGET_X32.
14677 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
14678 (tls_dynamic_gnu2_64): Ditto.
14679 (*tls_dynamic_gnu2_lea_64): Ditto.
14680 (*tls_dynamic_gnu2_call_64): Ditto.
14681 (*tls_dynamic_gnu2_combine_64): Ditto.
14683 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14685 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
14687 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14690 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
14692 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14694 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
14695 before the core constraints. Adjust attributes.
14696 ("*thumb2_movdf_vfp"): Likewise.
14698 2011-07-28 Kai Tietz <ktietz@redhat.com>
14700 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
14701 (simplify_truth_ops_using_ranges): Likewise.
14702 (build_assert_expr_for): Likewise.
14703 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
14704 and handle BIT_NOT_EXPR for truth-operation.
14706 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
14709 Undo r176835 from trunk
14710 2011-07-27 Georg-Johann Lay
14712 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
14715 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
14716 Add _muluhisi3, _mulshisi3, _usmulhisi3.
14717 * config/avr/libgcc.S (__mulsi3): Rewrite.
14718 (__mulhisi3): Rewrite.
14719 (__umulhisi3): Rewrite.
14720 (__usmulhisi3): New.
14721 (__muluhisi3): New.
14722 (__mulshisi3): New.
14723 (__mulohisi3): New.
14724 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
14726 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
14727 (pseudo_register_or_const_int_operand): New.
14728 (combine_pseudo_register_operand): New.
14729 (u16_operand): New.
14730 (s16_operand): New.
14731 (o16_operand): New.
14732 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
14733 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
14734 (any_extend, any_extend2): New code iterators.
14735 (extend_prefix): New code attribute.
14736 (mulsi3): Rewrite. Turn insn to expander.
14738 (umulhisi3): Ditto.
14739 (usmulhisi3): New expander.
14740 (*mulsi3): New insn-and-split.
14741 (mulu<mode>si3): New insn-and-split.
14742 (muls<mode>si3): New insn-and-split.
14743 (mulohisi3): New insn-and-split.
14744 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
14745 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
14746 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
14747 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
14749 (*mulsi3_call): Rewrite.
14750 (*mulhisi3_call): Rewrite.
14751 (*umulhisi3_call): Rewrite.
14752 (*usmulhisi3_call): New insn.
14753 (*muluhisi3_call): New insn.
14754 (*mulshisi3_call): New insn.
14755 (*mulohisi3_call): New insn.
14756 (extendqihi2): Use combine_pseudo_register_operand as predicate
14758 (extendqisi2): Ditto.
14759 (zero_extendqihi2): Ditto.
14760 (zero_extendqisi2): Ditto.
14761 (zero_extendhisi2): Ditto.
14762 (extendhisi2): Ditto. Don't early-clobber operand 0.
14764 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14766 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
14768 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14770 PR tree-optimization/49471
14771 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
14772 iv only when the largest type is unsigned. Do not call
14773 lang_hooks.types.type_for_size.
14775 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14777 PR middle-end/45450
14778 * graphite-poly.c (apply_poly_transforms): Disable legality check
14779 after an openscop read.
14781 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14783 PR middle-end/47691
14784 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
14785 copy_bb_and_scalar_dependences.
14786 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
14787 (graphite_copy_stmts_from_block): Update call to rename_uses.
14788 (copy_bb_and_scalar_dependences): Update call to
14789 graphite_copy_stmts_from_block.
14790 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
14792 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
14795 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
14796 (__ctzsi2): Result for 0 may be undefined.
14797 (__ctzhi2): Result for 0 may be undefined.
14798 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
14799 (__popcountsi2): Ditto. And don't clobber r26.
14800 (__popcountdi2): Ditto. And don't clobber r27.
14801 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
14802 (parityhi2): New expand.
14803 (paritysi2): New expand.
14804 (popcounthi2): New expand.
14805 (popcountsi2): New expand.
14806 (clzhi2): New expand.
14807 (clzsi2): New expand.
14808 (ctzhi2): New expand.
14809 (ctzsi2): New expand.
14810 (ffshi2): New expand.
14811 (ffssi2): New expand.
14812 (copysignsf3): New insn.
14813 (bswapsi2): New expand.
14814 (*parityhi2.libgcc): New insn.
14815 (*parityqihi2.libgcc): New insn.
14816 (*paritysihi2.libgcc): New insn.
14817 (*popcounthi2.libgcc): New insn.
14818 (*popcountsi2.libgcc): New insn.
14819 (*popcountqi2.libgcc): New insn.
14820 (*popcountqihi2.libgcc): New insn-and-split.
14821 (*clzhi2.libgcc): New insn.
14822 (*clzsihi2.libgcc): New insn.
14823 (*ctzhi2.libgcc): New insn.
14824 (*ctzsihi2.libgcc): New insn.
14825 (*ffshi2.libgcc): New insn.
14826 (*ffssihi2.libgcc): New insn.
14827 (*bswapsi2.libgcc): New insn.
14829 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
14831 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
14832 the mode of symbolic_opreand RTXes.
14834 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
14836 * config/i386/predicates.md (x86_64_movabs_operand): Return false
14837 for pic_32bit_operand RTXes.
14838 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
14841 2011-07-27 Kai Tietz <ktietz@redhat.com>
14843 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
14845 (ix86_handle_abi_attribute): Allow function attributes
14846 ms_abi/sysv_abi in 32-bit mode, too.
14847 * doc/extend.texi: Adjust attribute documentation.
14849 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
14850 expression handling.
14851 (and_var_with_comparison_1): Likewise.
14853 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
14855 * params.h (ALLOW_STORE_DATA_RACES): New.
14856 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
14857 * Makefile.in (expr.o): Depend on PARAMS_H.
14858 * machmode.h (get_best_mode): Add argument.
14859 * fold-const.c (optimize_bit_field_compare): Add argument to
14861 (fold_truthop): Same.
14862 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
14863 * expr.c (emit_group_store): Same.
14864 (copy_blkmode_from_reg): Same.
14865 (write_complex_part): Same.
14866 (optimize_bitfield_assignment_op): Add argument.
14867 Add argument to get_best_mode.
14868 (get_bit_range): New.
14869 (expand_assignment): Calculate maxbits and pass it down accordingly.
14870 (store_field): New argument.
14871 (expand_expr_real_2): New argument to store_field. Include params.h.
14872 * expr.h (store_bit_field): New argument.
14873 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
14874 into account maxbits.
14875 * calls.c (store_unaligned_arguments_into_pseudos): New argument
14876 to store_bit_field.
14877 * expmed.c (store_bit_field_1): New argument. Use it.
14878 (store_bit_field): Same.
14879 (store_fixed_bit_field): Same.
14880 (store_split_bit_field): Same.
14881 (extract_bit_field_1): Pass new argument to get_best_mode.
14882 (extract_bit_field): Same.
14883 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
14884 * doc/invoke.texi: Document parameter allow-store-data-races.
14886 2011-07-27 Jakub Jelinek <jakub@redhat.com>
14888 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
14890 2011-07-27 Kai Tietz <ktietz@redhat.com>
14892 * tree-vrp.c (extract_range_from_binary_expr): Remove
14893 TRUTH-binary cases and add new bitwise-cases.
14894 (extract_range_from_assignment): Likewise.
14895 (register_edge_assert_for_1): Likeiwise.
14896 (register_edge_assert_for): Likewise.
14897 (simplify_truth_ops_using_ranges): Likewise.
14898 (simplify_stmt_using_ranges): Likewise.
14900 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
14903 * config/i386/i386.c (ix86_delegitimize_address): Call
14904 simplify_gen_subreg for PIC with mode of x only if modes of
14905 x and orig_x are different.
14907 2011-07-26 Jakub Jelinek <jakub@redhat.com>
14909 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
14910 to GC allocated copy of the string.
14911 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
14912 before .debug_line, not after it.
14914 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14916 PR middle-end/47046
14917 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
14918 evolution_function_is_affine_p on CHREC_RIGHT.
14920 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14922 * tree-data-ref.c (max_stmt_executions_tree): Do not call
14923 lang_hooks.types.type_for_size.
14925 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14927 PR middle-end/47653
14928 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
14929 loops using wrapping semantics.
14931 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14933 PR middle-end/48805
14934 * tree-scalar-evolution.c (instantiate_scev_r): Return
14935 chrec_dont_know for ADDR_EXPR.
14937 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14938 H.J. Lu <hongjiu.lu@intel.com>
14942 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
14943 if legitimize_tls_address returned operand in wrong mode. Allow
14944 SImode and DImode symbolic operand for PIC. Call convert_to_mode
14945 if legitimize_pic_address returned operand in wrong mode.
14947 2011-07-26 Martin Jambor <mjambor@suse.cz>
14949 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
14950 return false for invariants.
14952 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14954 * config/i386/i386.md (add->lea splitter): Implement using SWI
14955 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
14956 (add->lea zext splitter): Change operand 2 predicate to
14957 x86_64_nonmemory_operand.
14959 2011-07-26 Richard Guenther <rguenther@suse.de>
14961 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
14962 frequency makes everything hot.
14964 2011-07-26 Richard Guenther <rguenther@suse.de>
14966 PR tree-optimization/49840
14967 * tree-vrp.c (range_fits_type_p): Properly handle full
14968 double-int precision.
14970 2011-07-26 Martin Jambor <mjambor@suse.cz>
14973 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
14975 (update_specialized_profile): Likewise.
14977 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14978 H.J. Lu <hongjiu.lu@intel.com>
14983 * config/i386/i386.md (i): Change SImode attribute to "e".
14984 (g): Change SImode attribute to "rme".
14985 (di): Change SImode attribute to "nF".
14986 (general_operand): Change SImode attribute to x86_64_general_operand.
14987 (general_szext_operand): Change SImode attribute to
14988 x86_64_szext_general_operand.
14989 (immediate_operand): Change SImode attribute to
14990 x86_64_immediate_operand.
14991 (nonmemory_operand): Change SImode attribute to
14992 x86_64_nonmemory_operand.
14993 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
14994 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
14995 (*lea_1): Use SWI48 mode iterator.
14996 (*lea_1_zext): New insn pattern.
14997 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
14998 (*bt<mode>): Ditto.
14999 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
15000 Update operand constraints.
15001 (addsi_1_zext): Ditto.
15002 (*add<mode>2): Ditto.
15003 (*addsi_3_zext): Ditto.
15004 (*subsi_1_zext): Ditto.
15005 (*subsi_2_zext): Ditto.
15006 (*subsi_3_zext): Ditto.
15007 (*addsi3_carry_zext): Ditto.
15008 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
15009 (*mulsi3_1_zext): Ditto.
15011 (*andsi_1_zext): Ditto.
15012 (*andsi_2_zext): Ditto.
15013 (*<any_or:code>si_1_zext): Ditto.
15014 (*<any_or:code>si_2_zext): Ditto.
15015 (*test<mode>_1): Use <general_operand> predicate for operand 1.
15016 (*and<mode>_2): Ditto.
15017 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
15018 (add->lea splitter): Check operand modes in insn constraint. Extend
15019 operands less than SImode wide to SImode.
15020 (add->lea zext splitter): Do not extend input operands to DImode.
15021 (*lea_general_1): Handle only QImode and HImode operands.
15022 (*lea_general_2): Ditto.
15023 (*lea_general_3): Ditto.
15024 (*lea_general_1_zext): Remove.
15025 (*lea_general_2_zext): Ditto.
15026 (*lea_general_3_zext): Ditto.
15027 (*lea_general_4): Check operand modes in insn constraint. Extend
15028 operands less than SImode wide to SImode.
15029 (ashift->lea splitter): Ditto.
15030 * config/i386/i386.c (ix86_print_operand_address): Print address
15031 registers with 'q' modifier on 64bit targets.
15032 * config/i386/predicates.md (pic_32bit_opreand): Define as special
15033 predicate. Reject non-SI and non-DI modes.
15035 2011-07-25 Andrew Pinski <apinski@cavium.com>
15038 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
15039 TREE_THIS_NOTRAP into the inner most MEM_REF.
15040 Always copy TREE_THIS_VOLATILE.
15041 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
15042 arguments are not volatile references.
15044 2011-07-25 Richard Henderson <rth@redhat.com>
15046 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
15047 * final.c (final_scan_insn): Don't test for it.
15048 (rest_of_clean_state): Likewise.
15050 2011-07-25 Richard Henderson <rth@redhat.com>
15053 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
15054 (emit_frame_save): Likewise.
15055 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
15056 insn onto a dummy blockage insn after the join label.
15058 2011-07-25 Richard Henderson <rth@redhat.com>
15060 * dwarf2cfi.c (dw_trace_info): Add ID member.
15061 (get_trace_index): Remove. Change users to use ID member.
15062 (before_next_cfi_note): New.
15063 (connect_traces): Remove unreachable traces before the main loop.
15064 Look across one trace and generate remember/restore_state if needed.
15066 2011-07-25 Richard Henderson <rth@redhat.com>
15068 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
15070 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
15072 * genattr.c (write_upcase, gen_attr <enum definition writing>):
15074 * genattr-common.c ... here.
15075 (main): Call gen_attr.
15076 * optc-gen.awk: Make generated program include insn-attr-common.h .
15077 * Makefile.in (oprions.o): Depend on insn-attr-common.h
15079 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15081 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15082 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15083 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
15084 m32c_print_operand, m32c_print_operand_address): Remove.
15085 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
15086 Change return type to bool. Change argument type to bool.
15087 (m32c_print_operand, m32c_print_operand_address): Make static.
15088 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15089 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15091 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15093 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15094 attributes): Document mmap.
15096 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15098 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15099 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15100 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15101 mmix_print_operand, mmix_print_operand_address): Remove.
15102 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15103 Change return type to bool. Change argument type to bool.
15104 (mmix_print_operand, mmix_print_operand_address): Make static.
15105 (mmix_intval, mmix_output_condition): Change 'x' argument type
15107 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15108 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15110 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15113 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15114 shift counter for x << x and x >> x shifts.
15116 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15119 * config.gcc: Reject *-*-solaris2 configuration.
15121 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15123 PR tree-optimization/49809
15124 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15125 gimple_get_lhs instead of gimple_assign_lhs.
15127 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15129 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
15131 2011-07-25 Richard Guenther <rguenther@suse.de>
15133 PR tree-optimization/49822
15134 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15135 more. Make sure to preserve stmts with side-effects. Properly
15136 handle virtual defs, follow a longer def chain.
15138 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
15143 * Makefile.in: Do not flatten c-family directory when installing
15146 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
15148 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
15149 original nodes if we are dealing with virtual clones.
15151 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
15153 * common/config/c6x/c6x-common.c: New file.
15155 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
15157 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
15159 2011-07-25 Richard Guenther <rguenther@suse.de>
15161 PR tree-optimization/49715
15162 * tree-vrp.c: Include expr.h and optabs.h.
15163 (range_fits_type_): New function.
15164 (simplify_float_conversion_using_ranges): Likewise.
15165 (simplify_stmt_using_ranges): Call it.
15166 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
15167 * optabs.c (can_float_p): Export.
15168 * optabs.h (can_float_p): Declare.
15170 2011-07-25 Richard Guenther <rguenther@suse.de>
15172 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
15173 (get_value_range): For out-of-range SSA names or names created
15174 after propagation return a read-only varying range.
15175 (dump_all_value_ranges): Adjust.
15176 (vrp_initialize): Likewise.
15177 (vrp_finalize): Likewise.
15179 2011-07-24 Richard Henderson <rth@redhat.com>
15182 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
15185 2011-07-24 Richard Henderson <rth@redhat.com>
15188 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
15189 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
15191 2011-07-24 Richard Henderson <rth@redhat.com>
15194 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
15196 2011-07-24 Richard Henderson <rth@redhat.com>
15198 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
15199 Zero args_size for abnormal edges. Adjust all callers.
15201 2011-07-24 Richard Henderson <rth@redhat.com>
15204 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
15206 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
15209 * collect2.c (demangle_flag): Removed.
15211 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
15213 * configure.ac (demangler_in_ld): Default to yes.
15214 * configure: Regenerated.
15215 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
15216 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
15217 --no-demangle options straight through to ld. When
15218 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
15219 way that has the intended effect on Windows.
15221 2011-07-23 Richard Henderson <rth@redhat.com>
15223 * dwarf2cfi.c: Include basic-block.h.
15224 (dw_label_info): Remove.
15225 (trace_work_list, trace_index): New.
15226 (remember_row, emit_cfa_remember): Remove.
15227 (dw_trace_info_hash, dw_trace_info_eq): New.
15228 (get_trace_index, get_trace_info): New.
15229 (save_point_p): New.
15230 (free_cfi_row): Remove.
15231 (add_cfi): Do not emit DW_CFA_remember_state.
15232 (cfa_row_equal_p): New.
15233 (barrier_args_size): Remove.
15234 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
15235 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
15236 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
15237 (dwarf2out_cfi_begin_epilogue): Remove.
15238 (dwarf2out_frame_debug_restore_state): Remove.
15239 (connect_traces, create_pseudo_cfg): New.
15240 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
15241 * Makefile.in (dwarf2cfi.o): Update.
15243 2011-07-23 Richard Henderson <rth@redhat.com>
15245 * dwarf2cfi.c (dw_trace_info): New.
15246 (dw_label_info): New.
15247 (cie_return_save): New.
15249 (queued_args_size): Rename from args_size. Update all users.
15250 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
15251 (def_cfa_1): Use cur_trace instead of cfa_*.
15252 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
15253 (clobbers_queued_reg_save, reg_saved_in): Likewise.
15254 (dwarf2out_frame_debug_expr): Likewise.
15255 (create_cie_data): Split out from ...
15256 (execute_dwarf2_frame): ... here. Initialize cur_trace.
15258 2011-07-23 Richard Henderson <rth@redhat.com>
15260 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
15261 Update all users to match.
15262 (execute_dwarf2_frame): Free reg_saved_in_data.
15264 2011-07-23 Richard Henderson <rth@redhat.com>
15266 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
15267 (queued_reg_saves): Don't GTY. Change to a VEC.
15268 (queue_reg_save): Update to match.
15269 (dwarf2out_flush_queued_reg_saves): Likewise.
15270 (clobbers_queued_reg_save): Likewise.
15271 (reg_saved_in): Likewise.
15272 (execute_dwarf2_frame): Free queued_reg_saves.
15274 2011-07-23 Richard Henderson <rth@redhat.com>
15276 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
15278 2011-07-23 Richard Henderson <rth@redhat.com>
15280 * dwarf2cfi.c (add_cfi_args_size): Split out from...
15281 (dwarf2out_args_size): ... here.
15282 (add_cfi_restore): Split out from ...
15283 (dwarf2out_frame_debug_cfa_restore): ... here.
15284 (def_cfa_0): Split out from ...
15285 (def_cfa_1): ... here.
15286 (cfi_oprnd_equal_p, cfi_equal_p): New.
15287 (change_cfi_row): New.
15288 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
15289 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
15290 (output_cfis): Remove.
15291 * dwarf2out.c (output_fde): Simplify output_cfi loop.
15292 (dwarf2out_switch_text_section): Don't call output_cfis.
15293 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
15294 * dwarf2out.h: Update decls.
15295 (enum dw_val_class): Add dw_val_class_none.
15297 2011-07-23 Richard Henderson <rth@redhat.com>
15299 * dwarf2cfi.c (update_row_reg_save): New.
15300 (dwarf2out_frame_debug_cfa_expression): Use it.
15301 (dwarf2out_frame_debug_cfa_restore): Likewise.
15302 (reg_save): Likewise. Do not emit DW_CFA_same_value.
15304 2011-07-23 Richard Henderson <rth@redhat.com>
15306 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
15308 2011-07-23 Richard Henderson <rth@redhat.com>
15310 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
15311 (cie_cfi_row): New.
15312 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
15313 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
15314 (cur_row, remember_row): New.
15315 (def_cfa_1): Use cur_row instead of the old_* variables.
15316 (dwarf2out_frame_debug_restore_state): Similarly.
15317 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
15318 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
15319 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15320 (dwarf2out_frame_debug_cfa_offset): Likewise.
15321 (dwarf2out_frame_debug_expr): Likewise.
15322 (execute_dwarf2_frame): Set up cur_row.
15323 * dwarf2out.h (struct cfa_loc): Mark for GTY.
15325 2011-07-23 Richard Henderson <rth@redhat.com>
15327 * basic-block.h (EDGE_PRESERVE): New.
15328 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
15329 * bb-reorder.c: Include except.h.
15330 (fix_up_crossing_landing_pad): New.
15331 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
15332 landing pads in the right partition. Duplicate as necessary.
15333 (partition_hot_cold_basic_blocks): Fix up DF info after
15334 duplicating landing pads.
15335 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
15336 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
15337 is set properly. Validate that EH edges are not CROSSING.
15338 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
15339 (dw2_build_landing_pads): ... here.
15340 (convert_to_eh_region_ranges): Remove code to fixup crossing
15342 * except.h (expand_dw2_landing_pad_for_region): Declare.
15343 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
15345 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
15348 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
15350 2011-07-22 Jason Merrill <jason@redhat.com>
15352 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
15354 2011-07-22 Richard Henderson <rth@redhat.com>
15356 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
15358 2011-07-22 Richard Henderson <rth@redhat.com>
15360 * jump.c (maybe_propagate_label_ref): Split out of...
15361 (mark_all_labels): ... here. Do not attempt label_ref
15362 propagation while in cfglayout mode.
15364 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15366 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
15367 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
15368 (dwarf_attr_name): Handle DW_AT_GNU_macros.
15369 (dwarf2out_define): If the vector is empty and
15370 lineno is 0, emit a dummy entry first.
15371 (dwarf2out_undef): Likewise. Remove redundant semicolon.
15372 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
15373 optimize_macinfo_range): New functions.
15374 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
15375 mergeable, optimize longer strings using
15376 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
15377 optimize longer sequences of define/undef ops from headers
15378 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
15379 emit a section headers.
15380 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
15381 and macinfo_section_label to DEBUG_MACRO_SECTION
15382 resp. DEBUG_MACRO_SECTION_LABEL.
15383 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
15384 instead of DW_AT_macro_info.
15387 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
15389 * dwarf2out.c: Include opts.h.
15390 (dchar_p): New typedef. Define heap VEC for it.
15391 (producer_string): New variable.
15392 (gen_producer_string): New function.
15393 (gen_compile_unit_die): Use it.
15394 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
15395 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
15396 * doc/invoke.texi: Document -grecord-gcc-switches and
15397 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
15398 to -frecord-gcc-switches description.
15400 2011-07-22 Jason Merrill <jason@redhat.com>
15403 * c-decl.c (c_linkage_bindings): Define.
15405 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
15408 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
15410 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
15412 * config/i386/i386.c (ix86_option_override_internal): Disallow
15413 MS ABI in x32 mode.
15414 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
15415 only for TARGET_LP64.
15416 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
15418 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
15420 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
15421 avoid warnings when GCC is built with a C++ compiler.
15423 2011-07-22 Martin Jambor <mjambor@suse.cz>
15426 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
15427 if decl node is in another partition, call cgraph_get_node only once.
15429 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
15431 * config.gcc (x86_64-*-linux*): Set
15432 default_gnu_indirect_function to yes.
15434 2011-07-22 Richard Guenther <rguenther@suse.de>
15436 PR tree-optimization/45819
15437 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
15438 preserve volatile and notrap flags.
15440 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15441 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15444 * configure.ac: Test AM_ICONV with CXX.
15445 * configure: Regenerate.
15446 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
15448 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15451 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
15452 (set_cloog_options): Use it.
15454 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15457 * gcc.c (main): Call stack_limit_increase (64MB).
15458 * toplev.c (toplev_main): Likewise.
15460 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15462 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
15463 instead of force_reg.
15465 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15467 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
15468 needed and use force_reg after convert.
15469 (ix86_expand_call): Likewise.
15470 (ix86_expand_special_args_builtin): Likewise.
15471 (ix86_expand_builtin): Likewise.
15473 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15475 PR middle-end/47654
15476 PR middle-end/49649
15477 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
15478 in parameter. Initialize v1 and v2 based on the values returned
15479 by clast_name_to_lb_ub.
15480 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
15482 (type_for_clast_bin): Same.
15483 (type_for_clast_expr): Same.
15484 (type_for_clast_eq): Update calls to type_for_clast_expr.
15485 (type_for_clast_for): Same.
15486 (build_iv_mapping): Same.
15487 * graphite-ppl.h (value_min): New.
15489 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15491 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
15492 types whenever possible.
15494 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15496 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
15498 (new_clast_name_index): Add lb and ub parameters.
15499 (free_clast_name_index): New.
15500 (clast_name_to_lb_ub): New.
15501 (save_clast_name_index): Add lb and ub parameters.
15502 (compute_bounds_for_param): New.
15503 (type_for_level): Removed.
15504 (type_for_clast_for): Removed level parameter. Do not call
15506 (graphite_create_new_loop): Store the lb and ub for the clast_name
15507 of the iterator of the loop that has been generated.
15508 (graphite_create_new_loop_guard): Remove parameter level.
15509 (create_params_index): Store the lb and ub of each parameter.
15510 (gloog): Use free_clast_name_index. Pass to create_params_index
15513 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15515 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
15516 (max_precision_type): Inline max_signed_precision_type.
15517 (type_for_clast_red): Use max_precision_type.
15518 (type_for_clast_bin): Same.
15519 (type_for_clast_for): Same.
15521 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15523 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
15525 (gcc_type_for_value): Renamed type_for_value.
15526 (gcc_type_for_clast_term): Renamed type_for_clast_term.
15527 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
15528 (gcc_type_for_clast_red): Renamed type_for_clast_red.
15529 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
15530 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
15531 (graphite_translate_clast_equation): Update calls.
15532 (compute_type_for_level): Renamed type_for_level.
15533 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
15534 (build_iv_mapping): Update calls.
15535 (graphite_create_new_loop_guard): Same.
15537 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15539 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
15542 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15544 * graphite-clast-to-gimple.c (struct ivs_params): New.
15545 (clast_name_to_gcc): Use ivs_params to pass around parameters.
15546 (clast_to_gcc_expression): Same.
15547 (clast_to_gcc_expression_red): Same.
15548 (gcc_type_for_clast_term): Same.
15549 (gcc_type_for_clast_expr): Same.
15550 (gcc_type_for_clast_red): Same.
15551 (gcc_type_for_clast_bin): Same.
15552 (gcc_type_for_clast_eq): Same.
15553 (graphite_translate_clast_equation): Same.
15554 (graphite_create_guard_cond_expr): Same.
15555 (graphite_create_new_guard): Same.
15556 (graphite_create_new_loop): Same.
15557 (build_iv_mapping): Same.
15558 (translate_clast_user): Same.
15559 (graphite_create_new_loop_guard): Same.
15560 (translate_clast): Same.
15561 (translate_clast_for_loop): Same.
15562 (translate_clast_for): Same.
15563 (translate_clast_guard): Same.
15564 (initialize_cloog_names): Fix typo.
15565 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
15567 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15569 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
15570 (new_clast_name_index): Add level parameter.
15571 (clast_name_to_level): New.
15572 (save_clast_name_index): Add level parameter.
15573 (newivs_to_depth_to_newiv): Removed.
15574 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
15575 (graphite_create_new_loop): Add level parameter. Pass level to
15576 save_clast_name_index.
15577 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
15578 (create_params_index): Pass level to save_clast_name_index.
15580 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15582 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
15583 recompute type, lb, and ub. Get them from...
15584 (graphite_create_new_loop_guard): ...here. Pass in parameter
15585 pointers to type, lb, and ub.
15586 (translate_clast_for_loop): Update function calls.
15587 (translate_clast_for): Same.
15589 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15591 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
15593 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
15594 (gcc_type_for_iv_of_clast_loop): Update use of level.
15595 (gloog): Start counting nesting level from 0.
15596 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
15597 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
15598 psct_dynamic_dim on level.
15600 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15602 * config/i386/i386.c (ix86_legitimize_address): Convert to
15605 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15607 * config/i386/i386.c (function_value_64): Always return pointers
15609 (ix86_promote_function_mode): New.
15610 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
15612 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15614 PR tree-optimization/49749
15615 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
15616 remove no-longer-used maxrank variable.
15618 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
15620 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
15622 2011-07-21 Jason Merrill <jason@redhat.com>
15624 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
15625 * recog.h (struct insn_data_d): Check it instead of
15626 HAVE_DESIGNATED_INITIALIZERS.
15627 * genoutput.c (output_insn_data): Likewise.
15629 2011-07-21 Richard Guenther <rguenther@suse.de>
15631 PR tree-optimization/49770
15632 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
15633 valueized any operand. Renamed from ...
15634 (valueize_refs): ... this. New wrapper around valueize_refs_1.
15635 (valueize_shared_reference_ops_from_ref): Return whether we
15636 valueized any operand.
15637 (vn_reference_lookup): Only when we valueized any operand
15638 use the valueized reference for alias analysis. Do not preserve
15639 the original reference tree in this case.
15641 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
15643 * config/i386/i386.c (ix86_decompose_address): Reject all but
15644 register operands and subregs of DImode hard registers in index.
15646 2011-07-21 Kai Tietz <ktietz@redhat.com>
15648 * fold-const.c (fold_unary_loc): Preserve indirect
15649 comparison cast to none-boolean type.
15650 * tree-ssa.c (useless_type_conversion_p): Preserve cast
15651 from/to boolean-type.
15652 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
15653 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
15654 * tree-cfg.c (verify_gimple_comparison): Check result
15655 type of comparison expression.
15656 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
15657 of condition result and disallow type-cast sinking into comparison.
15659 2011-07-21 Richard Guenther <rguenther@suse.de>
15661 * tree-ssa-forwprop.c (combine_conversions): Return whether
15662 we have to run cfg-cleanup. Properly remove dead stmts.
15663 (ssa_forward_propagate_and_combine): Adjust.
15665 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
15667 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
15669 2011-07-21 Kai Tietz <ktietz@redhat.com>
15671 * tree-ssa-propagate.c (substitute_and_fold): Use
15672 do_dce flag to deside, if BB's statements are scanned
15673 in last to first, or first to last order.
15675 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
15677 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
15679 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
15680 Uros Bizjak <ubizjak@gmail.com>
15681 Richard Henderson <rth@redhat.com>
15683 * config/i386/constraints.md (w): New.
15685 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
15686 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
15688 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
15689 instead of TARGET_64BIT.
15691 * config/i386/i386.md (indirect_jump): Replace
15692 nonimmediate_operand with indirect_branch_operand.
15693 (*indirect_jump): Likewise. Replace constraint "m" with "w".
15694 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
15695 Convert operand 0 to Pmode for x32 if not PIC.
15696 (*tablejump_1): Replace nonimmediate_operand with
15697 indirect_branch_operand. Replace constraint "m" with "w".
15698 (*call_vzeroupper): Replace constraint "m" with "w".
15700 (*call_rex64_ms_sysv_vzeroupper): Likewise.
15701 (*call_rex64_ms_sysv): Likewise.
15702 (*call_value_vzeroupper): Likewise.
15703 (*call_value): Likewise.
15704 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
15705 (*call_value_rex64_ms_sysv): Likewise.
15706 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
15708 * config/i386/predicates.md (indirect_branch_operand): New.
15709 (call_insn_operand): Support x32.
15711 2011-07-20 Michael Eager <eager@eagercon.com>
15713 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
15715 2011-07-20 Richard Henderson <rth@redhat.com>
15717 * cfg.c (dump_bb_info): Dump basic_block->flags.
15718 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
15720 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
15722 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15723 of DImode hard registers in index.
15724 (ix86_legitimate_address_p): Allow subregs of base and index to span
15725 more than a word. Assert that subregs of base and index satisfy
15726 register_no_elim_operand predicates. Reject addresses where
15727 base and index have different modes.
15729 2011-07-20 Robert Millan <rmh@gnu.org>
15731 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
15733 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15735 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
15736 removing now-unnecessary assignment.
15738 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15740 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
15741 memory address space to the type's address space.
15743 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
15747 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
15748 and expand appropriately if there is a CONST_INT in operand2.
15749 (usmulqihi3): New insn.
15750 (*sumulqihi3): New insn.
15751 (*osmulqihi3): New insn.
15752 (*oumulqihi3): New insn.
15753 (*muluqihi3.uconst): New insn_and_split.
15754 (*muluqihi3.sconst): New insn_and_split.
15755 (*mulsqihi3.sconst): New insn_and_split.
15756 (*mulsqihi3.uconst): New insn_and_split.
15757 (*mulsqihi3.oconst): New insn_and_split.
15758 (*ashifthi3.signx.const): New insn_and_split.
15759 (*ashifthi3.signx.const7): New insn_and_split.
15760 (*ashifthi3.zerox.const): New insn_and_split.
15761 (mulsqihi3): New insn.
15762 (muluqihi3): New insn.
15763 (muloqihi3): New insn.
15764 * config/avr/predicates.md (const_2_to_7_operand): New.
15765 (const_2_to_6_operand): New.
15770 (register_or_s9_operand): New.
15772 2011-07-20 Kai Tietz <ktietz@redhat.com>
15774 * builtins.c (fold_builtin_expect): See through the cast
15775 from truthvalue_type_node to long.
15777 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
15779 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
15780 where we can use them from the standard and altivec instruction
15781 sets, instead of always using the 3 operand VSX forms that require
15782 the destination to overlap one of the inputs.
15784 (vsx_fnma*): Ditto.
15785 (vsx_fnms*): Ditto.
15787 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
15789 (fmsdf4_fpr): Ditto.
15790 (nfmadf4_fpr): Ditto.
15791 (nfmsdf4_fpr): Ditto.
15793 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
15795 * genrecog.c (make_insn_sequence): Correct position numbering
15796 when filtering out match_scratch and match_dup.
15798 2011-07-20 Richard Guenther <rguenther@suse.de>
15800 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15801 against already removed statements.
15802 (forward_propagate_into_comparison): Remove dead defining stmts.
15803 (forward_propagate_into_gimple_cond): Likewise.
15804 (forward_propagate_into_cond): Simplify.
15805 (ssa_forward_propagate_and_combine): Handle changed cfg from
15806 forward_propagate_into_comparison.
15807 * tree-ssa-phiopt.c (conditional_replacement): Use proper
15808 locations for newly built statements.
15810 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
15812 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
15814 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15816 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
15817 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
15819 2011-07-20 Richard Guenther <rguenther@suse.de>
15821 PR middle-end/18908
15822 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
15823 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
15824 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
15826 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
15828 * config/frv/frv.c (frv_register_move_cost): Define explicitly
15829 costs for subclasses of GR_REGS.
15831 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
15834 * config/i386/predicates.md (no_seg_addres_operand): No more special.
15835 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15836 of DImode hard registers in base.
15837 (ix86_legitimate_address_p): Allow SImode and DImode base and index
15840 2011-07-20 Richard Guenther <rguenther@suse.de>
15842 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
15843 (unify_nodes): Deal with that.
15844 (solve_graph): Likewise.
15846 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
15848 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
15849 canonicalize left operand from ZERO_EXTEND to AND.
15851 2011-07-20 Anatoly Sokolov <aesok@post.ru>
15853 * target.def (class_max_nregs): New hook.
15854 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
15855 * doc/tm.texi: Regenerate.
15856 * targhooks.c (default_class_max_nregs): New function.
15857 * targhooks.h (default_class_max_nregs): Declare.
15858 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
15859 x_ira_reg_class_min_nregs arrays to unsigned char.
15860 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
15861 hook instead of CLASS_MAX_NREGS macro.
15862 * reginfo.c (restore_register_info): Ditto.
15863 * ira-conflicts.c (process_regs_for_copy): Use
15864 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
15865 Change type rclass and aclass vars to reg_class_t.
15866 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
15867 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
15869 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
15870 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
15872 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
15873 * config/i386/i386.c (ix86_class_max_nregs): New function.
15874 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
15875 instead of CLASS_MAX_NREGS macro.
15876 (TARGET_CLASS_MAX_NREGS): Define.
15877 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
15878 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
15879 * config/avr/avr.c (class_max_nregs): Remove function.
15880 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
15881 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
15882 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
15883 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
15884 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
15885 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
15886 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
15887 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
15888 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
15889 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
15890 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
15891 * config/score/score.h (CLASS_MAX_NREGS): Remove.
15892 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
15893 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
15894 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
15896 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
15898 * cif-code.def (OVERWRITABLE): Fix typo and move around.
15899 (TARGET_OPTIMIZATION_MISMATCH): Delete.
15900 (EH_PERSONALITY): Fix typo.
15901 (NON_CALL_EXCEPTIONS): Fix message.
15902 (OPTIMIZATION_MISMATCH): Adjust message.
15903 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
15905 2011-07-19 Ian Lance Taylor <iant@google.com>
15907 * doc/install.texi (Configuration): Document
15908 --enable-build-poststage1-with-cxx.
15910 2011-07-19 Robert Millan <rmh@gnu.org>
15912 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
15913 (GLIBC_DYNAMIC_LINKER): Remove.
15915 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
15916 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
15917 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
15918 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
15919 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
15920 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
15922 * config/mips/linux.h: Remove everything except for ...
15923 (GLIBC_DYNAMIC_LINKER): ... this macro.
15925 * config/mips/linux64.h: Remove everything except for ...
15926 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
15927 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
15928 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
15929 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
15930 (GNU_USER_LINK_EMULATIONN32): New macros.
15932 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
15933 Use the new headers.
15935 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15937 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
15938 Add offset_known_p and size_known_p fields.
15939 (MEM_OFFSET_KNOWN_P): Update accordingly.
15940 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
15941 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
15942 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
15943 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
15944 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
15945 (init_emit_regs): Likewise.
15947 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15949 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
15950 (MEM_OFFSET): Change from returning an rtx to returning a
15952 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
15953 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
15954 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
15955 (clear_mem_offset): Declare.
15956 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
15957 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
15958 MEM_OFFSET to get a HOST_WIDE_INT offset.
15959 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
15960 (adjust_offset_for_component_ref): Take a bool "known_p"
15961 parameter and a HOST_WIDE_INT "offset" parameter.
15962 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
15963 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
15964 than an rtx. Use clear_mem_offset to clear the offset.
15965 * cfgcleanup.c (merge_memattrs): Likewise.
15966 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
15967 * function.c (assign_parm_find_stack_rtl): Likewise.
15968 (assign_parm_setup_stack): Likewise.
15969 * print-rtl.c (print_rtx): Likewise.
15970 * reload.c (find_reloads_subreg_address): Likewise.
15971 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
15972 * var-tracking.c (INT_MEM_OFFSET): Likewise.
15973 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
15974 (get_mem_align_offset): Likewise.
15975 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
15976 (clear_mem_offset): New function.
15977 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
15978 offset rather than an rtx. Assume both the expressio and offset
15980 (r10k_needs_protection_p_1): Update accordingly, checking the
15981 expression and offset availability here instead.
15983 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15985 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
15986 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
15987 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
15988 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
15989 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
15990 (clear_mem_size): Declare.
15991 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
15992 (clear_mem_size): New function.
15993 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
15994 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
15995 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
15996 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
15998 (nonoverlapping_memrefs_p): Likewise.
15999 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
16000 (expand_builtin_init_trampoline): Likewise.
16001 * calls.c (compute_argument_addresses): Likewise.
16002 * cfgcleanup.c (merge_memattrs): Likewise.
16003 * dce.c (find_call_stack_args): Likewise.
16004 * dse.c (record_store, scan_insn): Likewise.
16005 * dwarf2out.c (dw_sra_loc_expr): Likewise.
16006 * expr.c (emit_block_move_hints): Likewise.
16007 * function.c (assign_parm_find_stack_rtl): Likewise.
16008 * print-rtl.c (print_rtx): Likewise.
16009 * reload.c (find_reloads_subreg_address): Likewise.
16010 * rtlanal.c (may_trap_p_1): Likewise.
16011 * var-tracking.c (track_expr_p): Likewise.
16012 * varasm.c (assemble_trampoline_template): Likewise.
16013 * config/arm/arm.c (arm_print_operand): Likewise.
16014 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
16015 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
16016 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
16017 (expand_constant_setmem_prologue): Likewise.
16018 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
16019 * config/rs6000/rs6000.c (expand_block_move): Likewise.
16020 (adjacent_mem_locations): Likewise.
16021 * config/s390/s390.c (s390_expand_setmem): Likewise.
16022 (s390_expand_insv): Likewise.
16023 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
16024 (*extendqi<mode>2_short_displ): Likewise.
16025 * config/sh/sh.c (expand_block_move): Likewise.
16026 * config/sh/sh.md (extv, extzv): Likewise.
16028 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16030 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
16031 (mem_attrs_htab_eq): ...here.
16032 (find_mem_attrs): Replace with...
16033 (set_mem_attrs): ...this function. Take a mem_attrs structure
16034 rather than individual fields.
16035 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16036 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16037 (set_mem_size, change_address, adjust_address_1, offset_address)
16038 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16039 Update accordingly.
16041 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16043 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
16044 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
16045 Provide a dummy definition of MEM_ADDR_SPACE for generators.
16046 (target_rtl): Add x_mode_mem_attrs.
16047 (mode_mem_attrs): New macro.
16048 (get_mem_attrs): New function.
16049 * emit-rtl.c (get_mem_attrs): Rename to...
16050 (find_mem_attrs): ...this.
16051 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16052 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16053 (set_mem_size, change_address, adjust_address_1, offset_address)
16054 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16055 Update accordingly.
16056 (init_emit_regs): Initialize mode_mem_attrs.
16058 2011-07-19 Richard Guenther <rguenther@suse.de>
16060 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
16061 TRUTH_*_EXPR handling.
16062 * tree-ssa-operands.c (get_expr_operands): Likewise.
16063 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16064 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
16066 (is_and_or_or): Likewise.
16067 (is_norm_cond_subset_of): Likewise.
16069 2011-07-19 Richard Guenther <rguenther@suse.de>
16071 * tree.h (fold_build_pointer_plus_loc): New helper function.
16072 (fold_build_pointer_plus_hwi_loc): Likewise.
16073 (fold_build_pointer_plus): Define.
16074 (fold_build_pointer_plus_hwi): Likewise.
16075 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
16076 (fold_builtin_memory_op): Likewise.
16077 (fold_builtin_stpcpy): Likewise.
16078 (fold_builtin_memchr): Likewise.
16079 (fold_builtin_strstr): Likewise.
16080 (fold_builtin_strchr): Likewise.
16081 (fold_builtin_strrchr): Likewise.
16082 (fold_builtin_strpbrk): Likewise.
16083 (fold_builtin_strcat): Likewise.
16084 (expand_builtin_memory_chk): Likewise.
16085 (fold_builtin_memory_chk): Likewise.
16086 * c-typeck.c (build_unary_op): Likewise.
16087 * cgraphunit.c (thunk_adjust): Likewise.
16088 * fold-const.c (build_range_check): Likewise.
16089 (fold_binary_loc): Likewise.
16090 * omp-low.c (extract_omp_for_data): Likewise.
16091 (expand_omp_for_generic): Likewise.
16092 (expand_omp_for_static_nochunk): Likewise.
16093 (expand_omp_for_static_chunk): Likewise.
16094 * tree-affine.c (add_elt_to_tree): Likewise.
16095 * tree-data-ref.c (split_constant_offset_1): Likewise.
16096 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16097 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16098 * tree-predcom.c (ref_at_iteration): Likewise.
16099 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16100 (add_to_parts): Likewise.
16101 (create_mem_ref): Likewise.
16102 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16103 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16104 (number_of_iterations_le): Likewise.
16105 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16106 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16107 (vect_create_addr_base_for_vector_ref): Likewise.
16108 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16109 (vect_create_cond_for_alias_checks): Likewise.
16110 * tree-vrp.c (extract_range_from_assert): Likewise.
16111 * config/alpha/alpha.c (alpha_va_start): Likewise.
16112 (alpha_gimplify_va_arg_1): Likewise.
16113 * config/i386/i386.c (ix86_va_start): Likewise.
16114 (ix86_gimplify_va_arg): Likewise.
16115 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16116 * config/mep/mep.c (mep_expand_va_start): Likewise.
16117 (mep_gimplify_va_arg_expr): Likewise.
16118 * config/mips/mips.c (mips_va_start): Likewise.
16119 (mips_gimplify_va_arg_expr): Likewise.
16120 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16121 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16122 (rs6000_gimplify_va_arg): Likewise.
16123 * config/s390/s390.c (s390_va_start): Likewise.
16124 (s390_gimplify_va_arg): Likewise.
16125 * config/sh/sh.c (sh_va_start): Likewise.
16126 (sh_gimplify_va_arg_expr): Likewise.
16127 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16128 * config/spu/spu.c (spu_va_start): Likewise.
16129 (spu_gimplify_va_arg_expr): Likewise.
16130 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16132 (xstormy16_gimplify_va_arg_expr): Likewise.
16133 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
16134 (xtensa_gimplify_va_arg_expr): Likewise.
16136 2011-07-19 Richard Guenther <rguenther@suse.de>
16138 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
16139 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
16142 PR middle-end/18908
16143 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
16144 result of BIT_*_EXPR to bitfield precision.
16146 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
16148 PR tree-optimization/49742
16149 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
16150 as a potential write.
16152 2011-07-19 Richard Guenther <rguenther@suse.de>
16154 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
16155 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
16156 (forward_propagate_comparison): Simplify, remove obsolete code.
16158 2011-07-19 Richard Guenther <rguenther@suse.de>
16160 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
16161 BIT_XOR_EXPR, same as the RTL expander does.
16162 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
16163 (verify_gimple_assign_unary): Likewise.
16164 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
16165 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
16166 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
16168 2011-07-19 Jakub Jelinek <jakub@redhat.com>
16170 PR tree-optimization/49768
16171 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
16172 if offset is smaller than bitoffset, but offset+size is bigger
16175 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
16177 PR tree-optimization/49771
16178 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
16179 zero step, set segment length to the size of the data-ref's type.
16181 2011-07-18 Martin Jambor <mjambor@suse.cz>
16183 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
16185 (ipcp_values_pool): Declare.
16186 (ipcp_sources_pool): Likewise.
16187 (ipcp_lattice): Changed to forward declaration.
16188 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
16189 cannot_devirtualize.
16190 (ipa_node_params): New fields descriptors, lattices, known_vals,
16191 clone_for_all_contexts and node dead, removed fields params and
16193 (ipa_set_param_count): Removed.
16194 (ipa_get_param_count): Made to work with descriptors vector.
16195 (ipa_get_param): Updated.
16196 (ipa_param_cannot_devirtualize_p): Removed.
16197 (ipa_param_types_vec_empty): Likewise.
16198 (ipa_set_param_used): New function.
16199 (ipa_get_param_used): Updated to use descriptors vector.
16200 (ipa_func_list): Removed.
16201 (ipa_init_func_list): Removed declaration.
16202 (ipa_push_func_to_list_1): Likewise.
16203 (ipa_pop_func_from_list): Likewise.
16204 (ipa_push_func_to_list): Removed.
16205 (ipa_lattice_from_jfunc): Remove declaration.
16206 (ipa_get_jf_pass_through_result): Declare.
16207 (ipa_get_jf_ancestor_result): Likewise.
16208 (ipa_value_from_jfunc): Likewise.
16209 (ipa_get_lattice): Update.
16210 (ipa_lat_is_single_const): New function.
16211 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
16212 (ipa_init_func_list): Likewise.
16213 (ipa_pop_func_from_list): Likewise.
16214 (ipa_get_param_decl_index): Fix coding style.
16215 (count_formal_params): Removed.
16216 (count_formal_params_1): Renamed to count_formal_params.
16217 (ipa_populate_param_decls): Update to use descriptors vector.
16218 (ipa_initialize_node_params): Likewise.
16219 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
16220 (ipa_analyze_params_uses): Likewise.
16221 (ipa_free_node_params_substructures): Likewise and free also lattices
16223 (duplicate_array): Removed.
16224 (ipa_edge_duplication_hook): Add the new edge to the list of edge
16226 (ipa_node_duplication_hook): Update to use new lattices.
16227 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
16228 (ipa_free_all_structures_after_iinln): Likewise.
16229 (ipa_write_node_info): Update to use new lattices.
16230 (ipa_read_node_info): Likewise.
16231 (ipa_get_jf_pass_through_result): New function.
16232 (ipa_get_jf_ancestor_result): Likewise.
16233 (ipa_value_from_jfunc): Likewise.
16234 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
16235 * ipa-cp.c: Reimplemented.
16236 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
16237 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
16238 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
16239 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
16240 * doc/invoke.texi (devirt-type-list-size): Removed description.
16241 (ipa-cp-value-list-size): Added description.
16243 2011-07-18 Richard Henderson <rth@redhat.com>
16245 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
16246 before calling create_basic_block.
16248 2011-07-18 Jakub Jelinek <jakub@redhat.com>
16250 PR middle-end/49675
16251 * tree.c (build_common_builtin_nodes): Register
16252 __builtin_return_address, __cyg_profile_func_enter
16253 and __cyg_profile_func_exit.
16255 2011-07-18 Richard Henderson <rth@redhat.com>
16257 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
16258 (add_labels_and_missing_jumps): ... here.
16259 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
16261 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
16264 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16265 of DImode hard registers in PLUS address chains.
16267 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16270 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
16271 (alpha*-*-freebsd*): Likewise.
16272 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16273 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16274 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
16275 crtprec80.o, crtfastmath.o to extra_parts for all targets.
16276 (ia64*-*-elf*): Remove extra_parts.
16277 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
16278 (sparc64-*-linux*): Likewise.
16279 (sparc64-*-freebsd*): Likewise.
16282 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
16283 (ia64*-*-linux*): Likewise.
16284 (mips64*-*-linux*): Likewise.
16285 (mips*-*-linux*): Likewise.
16287 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
16289 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
16291 2011-07-18 Richard Guenther <rguenther@suse.de>
16293 * gimplify.c (gimplify_expr): Use input_location, not saved_location
16294 when building new trees.
16296 2011-07-18 Richard Guenther <rguenther@suse.de>
16298 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
16299 expansion result to bitfield precision if required.
16301 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16303 * config.gcc (i[3456x]86-*-netware*): Remove.
16305 * gthr-nks.h: Remove.
16306 * configure.ac (enable_threads): Remove nks.
16307 * configure: Regenerate.
16309 * config/i386/i386.c (ix86_encode_section_info): Remove netware
16311 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
16312 <netware.h> reference.
16314 * config/i386/netware-libgcc.c,
16315 gcc/config/i386/netware-libgcc.def,
16316 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
16317 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
16318 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
16319 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
16321 * doc/extend.texi (Function Attributes,
16322 callee_pop_aggregate_return): Remove i?86-netware reference.
16323 * doc/install.texi (Configuration, --enable-threads): Remove nks.
16325 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16329 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16331 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
16334 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
16336 PR middle-end/49732
16337 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
16339 2011-07-16 Matthias Klose <doko@ubuntu.com>
16341 * doc/install.texi: Document --enable-static-libjava.
16343 2011-07-15 Richard Henderson <rth@redhat.com>
16345 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
16346 Replace all three arguments by returning a VEC of edges.
16347 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
16348 pointers and counts.
16349 (fix_edges_for_rarely_executed_code): Merge ...
16350 (rest_of_handle_partition_blocks): ... into...
16351 (partition_hot_cold_basic_blocks): ... here. Return todo items if
16352 any work was performed.
16353 (pass_partition_blocks): Clear todo_flags_finish.
16355 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
16356 Jakub Jelinek <jakub@redhat.com>
16357 Jonathan Wakely <jwakely.gcc@gmail.com>
16360 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
16361 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
16363 2011-07-15 Jason Merrill <jason@redhat.com>
16366 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
16367 rather than --tool_opts.
16369 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
16371 * doc/plugins.texi (Building GCC plugins): gengtype needs its
16372 corresponding gtype.state.
16374 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16377 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
16379 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
16382 * doc/md.texi (Standard Names): Document window_save.
16383 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
16384 expand_debug_expr and expand_debug_source_expr. If the target has
16385 a window_save instruction, adjust the ENTRY_VALUE_EXP.
16386 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
16387 SSA_NAME_VAR is a parameter.
16388 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
16389 * var-tracking.c (parm_reg_t): New type and associated vector type.
16390 (windowed_parm_regs): New variable.
16391 (adjust_insn): If the target has a window_save instruction and this
16392 is the instruction, make its effect on parameter registers explicit.
16393 (next_non_note_insn_var_location): New function.
16394 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
16395 (vt_add_function_parameter): If the target has a window_save insn,
16396 adjust the incoming RTL and record that in windowed_parm_regs.
16397 (vt_finalize): Free windowed_parm_regs.
16399 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
16401 * doc/invoke.texi (C6X Options): New section.
16402 * doc/md.texi (TI C6X family): New section.
16403 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
16405 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
16406 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
16407 Provide C6X definitions.
16408 * config/c6x/c6x.md: New file.
16409 * config/c6x/constraints.md: New file.
16410 * config/c6x/predicates.md: New file.
16411 * config/c6x/c6x-sched.md.in: New file.
16412 * config/c6x/c6x-sched.md: New file.
16413 * config/c6x/gensched.sh: New file.
16414 * config/c6x/c6x-mult.md.in: New file.
16415 * config/c6x/genmult.sh: New file.
16416 * config/c6x/c6x-mult.md: New file.
16417 * config/c6x/sync.md: New file.
16418 * config/c6x/c6x-protos.h: New file.
16419 * config/c6x/sfp-machine.h: New file.
16420 * config/c6x/c6x.c: New file.
16421 * config/c6x/c6x.h: New file.
16422 * config/c6x/crti.s: New file.
16423 * config/c6x/crtn.s: New file.
16424 * config/c6x/lib1funcs.asm: New file.
16425 * config/c6x/c6x-modes.def: New file.
16426 * config/c6x/genopt.sh: New file.
16427 * config/c6x/c6x.opt: New file.
16428 * config/c6x/c6x-tables.opt: New file.
16429 * config/c6x/c6x-opts.h: New file.
16430 * config/c6x/c6x-isas.def: New file.
16431 * config/c6x/elf.h: New file.
16432 * config/c6x/elf-common.h: New file.
16433 * config/c6x/uclinux-elf.h: New file.
16434 * config/c6x/t-c6x: New file.
16435 * config/c6x/t-c6x-elf: New file.
16436 * config/c6x/t-c6x-uclinux: New file.
16437 * config/c6x/t-c6x-softfp: New file.
16438 * config/c6x/gtd.c: New file.
16439 * config/c6x/gtf.c: New file.
16440 * config/c6x/ltd.c: New file.
16441 * config/c6x/ltf.c: New file.
16442 * config/c6x/ged.c: New file.
16443 * config/c6x/gef.c: New file.
16444 * config/c6x/led.c: New file.
16445 * config/c6x/lef.c: New file.
16446 * config/c6x/eqd.c: New file.
16447 * config/c6x/eqf.c: New file.
16448 * config/c6x/libgcc-c6xeabi.ver: New file.
16451 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
16452 PR rtl-optimization/11320
16453 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
16454 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
16455 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
16456 current_sched_info->compute_jump_reg_dependencies. Record which
16457 registers are used and which registers are set by the jump.
16458 Clear deps->reg_conditional_sets after a barrier.
16459 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
16460 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
16461 (init_deps): Initialize reg_conditional_sets.
16462 (free_deps): Clear reg_conditional_sets.
16463 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
16464 Mark registers live on entry of the fallthrough block and conditionally
16465 set as set by the jump. Mark registers live on entry of non-fallthrough
16466 blocks as used by the jump.
16467 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
16468 Mark new parameters as unused.
16470 2011-07-14 Andrew Pinski <pinskia@gmail.com>
16473 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
16474 Use fold_build2_loc instead of build2.
16475 Use the correct type for the new tree.
16477 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16479 PR rtl-optimization/11320
16480 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
16481 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
16483 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
16486 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
16488 (*rotw<mode>): Use const_int_operand for operand2.
16489 Use match_scatch for operand3.
16490 (*rotb<mode>): Ditto
16491 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
16493 2011-07-14 Richard Guenther <rguenther@suse.de>
16495 PR tree-optimization/49651
16496 * tree-ssa-structalias.c (get_constraint_for_1): Properly
16497 handle dereferences with subvariables.
16499 2011-07-14 Richard Guenther <rguenther@suse.de>
16501 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
16502 (fold_stmt_1): Do it here directly on gimple and as a first thing.
16504 2011-07-14 Richard Guenther <rguenther@suse.de>
16506 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
16507 not bool_var when folding bool_var != 1 or bool_var == 0.
16509 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16511 * haifa-sched.c (schedule_insns): Remove outdated comment.
16512 (schedule_block): When computing a known value for TODO_SPEC,
16513 just set it rather than using logical operations.
16514 (try_ready): Likewise. Use a local variable rather than a
16515 pointer to TODO_SPEC. Reorder an if statement to move the
16516 easy case to the then block.
16517 * sched-deps.c (dep_spec_p): New static function.
16518 (update_dep): Use it to decide whether to call
16519 change_spec_dep_to_hard.
16520 (get_back_and_forw_lists): Use it.
16521 (sd_resolve_dep): Likewise.
16522 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
16523 (haifa_note_mem_dep): Likewise.
16524 (check_dep): Likewise.
16525 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
16526 (sched_free_deps): Free in two passes.
16528 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
16530 PR middle-end/49736
16531 * expr.c (all_zeros_p): Undo bogus part of last change.
16533 2011-07-14 Matthias Klose <doko@ubuntu.com>
16535 * doc/extend.texi (optimize attribute): Fix typo.
16537 2011-07-14 Richard Guenther <rguenther@suse.de>
16539 * gimplify.c (gimplify_expr): Only do required conversions.
16541 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
16544 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
16545 i.e. use default_elf_select_section.
16546 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
16547 (READONLY_DATA_SECTION_ASM_OP): Remove.
16548 (TARGET_ASM_NAMED_SECTION): Move from here...
16549 * config/avr/avr.c: ...to here.
16550 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
16551 (avr_asm_named_section): Make static.
16553 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16556 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
16557 and crtfastmath.o for Linux/x86.
16559 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16561 * haifa-sched.c: Include "hashtab.h"
16562 (sched_no_dce): New global variable.
16563 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
16564 SHADOW_P): New macros.
16565 (last_clock_var, cycle_issued_insns): Move declarations.
16566 (must_backtrack): New static variable.
16567 (struct delay_pair): New structure.
16568 (delay_htab, delay_htab_i2): New static variables.
16569 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
16570 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
16572 (dep_cost_1): If delay pairs exist, try to look up the insns and
16573 use the correct pair delay if we find them.
16574 (rank-for_schedule): Tweak priority for insns that must be scheduled
16575 soon to avoid backtracking.
16576 (queue_insn): Detect conditions which force backtracking.
16577 (ready_add): Likewise.
16578 (struct sched_block_state): Add member shadows_only_p.
16579 (struct haifa_save_data): New structure.
16580 (backtrack_queue): New static variable.
16581 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
16582 unschedule_insns_until, restore_last_backtrack_point,
16583 free_topmost_backtrack_point, free_backtrack_queue,
16584 estimate_insn_tick, estimate_shadow_tick): New functions.
16585 (prune_ready_list): New arg shadows_only_p. All callers changed.
16586 If true, remove everything that isn't SHADOW_P. Look up delay
16587 pairs and estimate ticks to avoid scheduling the first insn too early.
16588 (verify_shadows): New function.
16589 (schedule_block): Add machinery to enable backtracking.
16590 (sched_init): Take sched_no_dce into account when setting
16592 (free_delay_pairs): New function.
16593 (init_h_i_d): Initialize INSN_EXACT_TICK.
16594 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
16595 * sched-deps.c (sd_unresolve_dep): New function.
16596 * sched-int. (struct haifa_sched_info): New fields save_state
16598 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
16599 feeds_backtrack_insn and shadow_p.
16600 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
16601 (sched_no_dce): Declare variable.
16602 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
16603 sd_unresolve_dep): Declare functions.
16604 * modulo-sched.c (sms_sched_info): Clear the two new fields.
16605 * sched-rgn.c (rgn_const_sched_info): Likewise.
16606 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
16607 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
16608 (ebb_sched_info): Add them for the two new fields.
16609 (add_deps_for_risky_insns): Call add_delay_dependencies.
16611 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
16613 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
16615 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
16616 (rs6000_call_indirect_aix): Ditto.
16617 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
16618 (call_indirect_aix<ptrsize>_internal): Ditto.
16619 (call_indirect_aix<ptrsize>_nor11): Ditto.
16620 (call_indirect_aix<ptrsize>_internal2): Ditto.
16621 (call_value_indirect_aix<ptrsize>): Ditto.
16622 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16623 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16624 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16625 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
16627 2011-07-13 Jason Merrill <jason@redhat.com>
16629 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
16631 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16633 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
16634 * config/spu/spu.md ("clrsb<mode>2"): New expander.
16636 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
16638 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
16639 * configure: Regenerate.
16641 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16643 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
16644 (asm_file_start): Remove.
16645 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
16646 free_bb_for_insn around code that modifies insns before
16647 restarting df analysis.
16649 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16652 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
16653 (LINK_SPEC): ... here.
16655 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16657 * haifa-sched.c (struct sched_block_state): New.
16658 (schedule_block): Move some local variables into such a structure.
16660 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16662 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
16663 * config/i386/t-crtpc: Remove.
16664 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
16665 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
16667 (x86_64-*-darwin*): Likewise.
16668 (i[34567]86-*-linux*): Likewise.
16669 (x86_64-*-linux*): Likewise.
16671 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
16672 Handle -mpc32, -mpc64, -mpc80.
16674 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16676 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
16677 * config/alpha/t-crtfm: Remove.
16678 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
16679 * config/i386/t-crtfm: Remove.
16680 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
16681 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
16682 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
16683 * config/sparc/t-crtfm: Remove.
16685 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
16686 (alpha*-*-freebsd*): Likewise.
16687 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
16688 (x86_64-*-darwin*): Likewise.
16689 (i[34567]86-*-linux*): Likewise.
16690 (x86_64-*-linux*): Likewise.
16691 (x86_64-*-mingw*): Likewise.
16692 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
16693 (ia64*-*-freebsd*): Likewise.
16694 (ia64*-*-linux*): Likewise.
16695 (mips64*-*-linux*): Likewise.
16696 (mips*-*-linux*): Likewise.
16697 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
16698 (sparc64-*-linux*): Likewise.
16699 (sparc64-*-freebsd*): Likewise.
16701 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16703 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
16704 * config/darwin-crt3.c: Move to ../libgcc/config.
16705 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
16706 ($(T)crt3$(objext)): Remove.
16707 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
16708 ($(T)crt2$(objext)): Remove.
16709 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
16710 (powerpc64-*-darwin*): Likewise.
16712 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
16714 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
16716 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
16717 (addsi_1_zext): This.
16719 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16721 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
16722 * doc/tm.texi: Regenerate.
16723 * target.def (mergeable_rodata_prefix): New defhookpod.
16724 * varasm.c (mergeable_string_section, mergeable_constant_section):
16725 Use it. Allocate name with alloca.
16727 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
16729 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
16731 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
16733 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
16736 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
16738 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
16739 (count_type_elements): Delete.
16740 (complete_ctor_at_level_p): Declare.
16741 * expr.c (flexible_array_member_p): New function, split out from...
16742 (count_type_elements): ...here. Make static. Replace allow_flexarr
16743 parameter with for_ctor_p. When for_ctor_p is true, return the
16744 number of elements that should appear in the top-level constructor,
16745 otherwise return an estimate of the number of scalars.
16746 (categorize_ctor_elements): Replace p_must_clear with p_complete.
16747 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
16748 (complete_ctor_at_level_p): New function, borrowing union logic
16749 from old categorize_ctor_elements_1.
16750 (mostly_zeros_p): Return true if the constructor is not complete.
16751 (all_zeros_p): Update call to categorize_ctor_elements.
16752 * gimplify.c (gimplify_init_constructor): Update call to
16753 categorize_ctor_elements. Don't call count_type_elements.
16754 Unconditionally prevent clearing for variable-sized types,
16755 otherwise rely on categorize_ctor_elements to detect
16756 incomplete initializers.
16758 2011-07-13 Richard Guenther <rguenther@suse.de>
16760 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
16761 the final type is integral.
16763 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16765 * sched-int.h (struct _dep): Add member cost.
16766 (DEP_COST, UNKNOWN_DEP_COST): New macros.
16767 * sched-deps.c (init_dep_1): Initialize DEP_COST.
16768 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
16769 (sched_change_pattern): Reset it for dependent insns.
16771 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16773 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
16774 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
16775 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
16776 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
16777 (CRT0_S, MCRT0_S): Remove.
16778 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
16781 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
16783 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
16785 * cse.c (insert_with_costs): Put semi-colon after empty loop body
16787 * emit-rtl.c (push_to_sequence): Likewise.
16788 * haifa-sched.c (max_issue): Likewise.
16789 * matrix-reorg.c (add_allocation_site): Likewise.
16790 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
16791 * reload.c (alternative_allows_const_pool_ref): Likewise.
16792 * sched-rgn.c (rgn_add_block): Likewise.
16793 (rgn_fix_recovery_cfg): Likewise.
16794 * tree.c (attribute_list_contained): Likewise.
16796 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
16798 * config/i386/i386.c: Tidy processor feature bitmasks.
16799 (m_P4_NOCONA): New.
16801 2011-07-12 Andrew Pinski <pinskia@gmail.com>
16804 * cprop.c (find_implicit_sets): Correct the condition.
16806 2011-07-12 Richard Henderson <rth@redhat.com>
16809 * dwarf2out.h (dwarf_frame_regnum): Remove.
16810 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
16811 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
16812 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
16813 (execute_dwarf2_frame): Initialize them.
16814 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
16815 users of the macros with the variables.
16816 (expand_builtin_dwarf_sp_column): Revert last change.
16817 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
16818 result of DWARF_FRAME_REGNUM into a local variable.
16820 2011-07-12 Richard Henderson <rth@redhat.com>
16823 * config/i386/i386.c (x86_output_mi_thunk): Use
16824 machopic_indirect_call_target instead of machopic_indirection_name
16827 2011-07-12 Laurent GUERBY <laurent@guerby.net>
16828 Eric Botcazou <ebotcazou@adacore.com>
16830 * prefix.h: Wrap up in extern "C" block.
16832 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
16834 AMD bdver2 Enablement
16835 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
16836 (case ${target}): Add bdver2.
16837 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16838 -march=native recognize bdver2 processors.
16839 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16840 bdver2 def_and_undef
16841 * config/i386/i386.c (struct processor_costs bdver2_cost): New
16843 (m_BDVER2): New definition.
16844 (m_AMD_MULTIPLE): Includes m_BDVER2.
16845 (initial_ix86_tune_features): Add bdver2 tuning.
16846 (processor_target_table): Add bdver2 entry.
16847 (static const char *const cpu_names): Add bdver2 entry.
16848 (ix86_option_override_internal): Add bdver2 instruction sets.
16849 (ix86_issue_rate): Add bdver2.
16850 (ix86_adjust_cost): Add bdver2.
16851 (has_dispatch): Add bdver2.
16852 * config/i386/i386.h (TARGET_BDVER2): New definition.
16853 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
16854 (enum processor_type): Add PROCESSOR_BDVER2.
16855 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
16856 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
16859 2011-07-12 Richard Henderson <rth@redhat.com>
16862 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
16863 destination address in memory on some paths.
16865 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
16867 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
16868 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
16869 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
16870 * function.c (locate_and_pad_parm): Take it into account.
16871 * target.def (function_arg_round_boundary): New hook.
16872 * targhooks.c (default_function_arg_round_boundary): New function.
16873 * targhooks.h (default_function_arg_round_boundary): Declare.
16874 * doc/tm.texi: Regenerate.
16876 2011-07-12 Richard Guenther <rguenther@suse.de>
16878 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
16879 Do not perform no-op changes.
16881 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
16883 * config/arm/predicates.md (neon_struct_operand): Make a normal
16885 (neon_struct_or_register_operand): New predicate.
16886 * config/arm/neon.md (movmisalign<mode>): Replace predicates
16887 with neon_struct_or_register_operand.
16888 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
16889 neon_struct_operand instead of memory_operand.
16891 2011-07-12 Martin Jambor <mjambor@suse.cz>
16893 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
16894 * cgraph.c (cgraph_get_node_or_alias): Removed.
16895 (change_decl_assembler_name): Changed all calls to
16896 cgraph_get_node_or_alias to a call to cgraph_get_node.
16897 (cgraph_make_decl_local): Likewise.
16898 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
16899 * varasm.c (default_binds_local_p_1): Likewise.
16900 (decl_binds_to_current_def_p): Likewise.
16902 2011-07-12 Jakub Jelinek <jakub@redhat.com>
16904 PR tree-optimization/49712
16905 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
16907 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
16909 * genautomata.c (add_arc): Return void. All callers changed.
16910 (make_automaton): Remove dead code.
16912 2011-07-11 Richard Henderson <rth@redhat.com>
16914 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
16915 (DW_FRAME_POINTER_REGNUM): New.
16916 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
16917 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
16919 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
16920 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
16921 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
16923 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
16924 * dwarf2out.h (dwarf_frame_regnum): New.
16925 (struct cfa_loc): Document the domain of the reg member.
16927 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
16929 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
16930 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
16932 2011-07-11 Jakub Jelinek <jakub@redhat.com>
16935 * dwarf2out.c (int_shift_loc_descriptor): New function.
16936 (int_loc_descriptor): If shorter, emit i as
16937 (i >> shift), shift, DW_OP_shl for suitable shift value.
16938 Similarly, try to optimize large negative values using
16939 DW_OP_neg of a positive value if shorter.
16940 (size_of_int_shift_loc_descriptor): New function.
16941 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
16943 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
16944 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
16945 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
16947 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
16948 addend as added DW_OP_plus if it is shorter.
16950 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16952 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
16953 (DTORS_SECTION_ASM_OP): Define.
16955 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16957 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
16958 * config/t-dfprules: Move to ../libgcc/config.
16959 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16960 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16961 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
16962 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
16964 (i[34567]86-*-cygwin*): Likewise.
16965 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
16966 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
16967 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
16968 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
16969 D64PBIT_FUNCS, D128PBIT_FUNCS.
16971 2011-07-11 Richard Guenther <rguenther@suse.de>
16973 * tree-vrp.c (simplify_conversion_using_ranges): Manually
16974 translate the source value-range through the conversion chain.
16976 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
16978 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
16980 2011-07-11 Arthur Loiret <aloiret@debian.org>
16982 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
16983 a bi-arch compiler defaulting to 31-bit. In this case:
16984 (tmake_file): Add s390/t-linux64.
16985 * doc/install.texi: Add s390-linux to the list of targets supporting
16986 --enable-targets=all.
16988 2011-07-11 Arthur Loiret <aloiret@debian.org>
16989 Matthias Klose <doko@debian.org>
16991 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
16992 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
16993 (tm_file): Add mips/linux64.h.
16994 (tmake_file): Add mips/t-linux64.
16995 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
16996 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
16997 instead of hardcoded mabi=n32.
16998 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
16999 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
17002 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17004 * passes.c (init_optimization_passes): Add invariant motion pass
17005 after induction variable optimization.
17007 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
17010 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
17011 offsets 1..5 set cc0 in a usable way.
17013 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
17015 * tree.h (call_expr_arg): Remove.
17016 (call_expr_argp): Likewise.
17018 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
17020 * config/sparc/sparc.md (save_register_window_1): Rename to...
17021 (window_save): ...this.
17022 * config/sparc/sparc.c (emit_save_register_window): Rename to...
17023 (emit_window_save): ...this.
17024 (sparc_expand_prologue): Adjust to above renaming.
17026 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17028 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
17031 2011-07-10 Richard Henderson <rth@redhat.com>
17033 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
17034 run final, instead of emitting text directly.
17036 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17038 * config/i386/i386.c (ix86_option_override_internal): Turn on
17039 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
17040 small PIC models for TARGET_X32.
17042 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
17045 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
17049 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
17050 stray notes and debug insns by using prev_nonnote_nondebug_insn
17051 instead of PREV_INSN.
17053 2011-07-09 Richard Henderson <rth@redhat.com>
17055 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
17056 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
17057 * dwarf2out.c: ... here.
17058 (output_all_cfis): Remove.
17059 (dwarf2out_switch_text_section): Use output_cfis directly.
17060 (size_of_locs): Export.
17061 (output_loc_sequence, output_loc_sequence_raw): Export.
17062 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17063 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17064 output_cfa_loc_raw): Move to ...
17065 * dwarfcfi.c: ... here.
17066 * dwarf2out.h: Update decls.
17068 2011-07-09 Richard Henderson <rth@redhat.com>
17070 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
17071 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
17072 * dwarf2cfi.c: ... here.
17073 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
17074 (DWARF_ROUND, DWARF_CIE_ID): Remove.
17075 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
17076 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
17077 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
17079 2011-07-09 Richard Henderson <rth@redhat.com>
17081 * dwarf2cfi.c (cie_return_save): New.
17082 (queue_reg_save): Use compare_reg_or_pc.
17083 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
17084 (dwarf2out_frame_debug_expr): Likewise.
17085 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
17086 (initial_return_save): Likewise.
17087 (execute_dwarf2_frame): Save and restore initial return save from
17088 the cie to the fde.
17089 * config/mips/mips.c (mips_frame_set): Remove special case for
17090 DWARF_FRAME_RETURN_COLUMN.
17092 2011-07-09 Richard Henderson <rth@redhat.com>
17094 * dwarf2cfi.c (lookup_cfa): Remove.
17095 (execute_dwarf2_frame): Assert queues are empty on entry.
17096 Setup initial cfa directly, not via lookup_cfa.
17097 Don't clear args_size state here.
17099 2011-07-09 Richard Henderson <rth@redhat.com>
17101 * dwarf2cfi.c (add_cfi_vec): New.
17102 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17103 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17104 (execute_dwarf2_frame): Set add_cfi_vec.
17106 2011-07-09 Richard Henderson <rth@redhat.com>
17108 * defaults.h (ASM_COMMENT_START): Move here...
17109 * dwarf2asm.c: ... from here.
17110 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17111 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17112 * varasm.c: Likewise.
17114 2011-07-09 Richard Henderson <rth@redhat.com>
17117 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17118 (create_cfi_notes): ... do it here instead.
17120 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17123 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17124 (address_of_int_loc_descriptor): Use it.
17125 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17127 2011-07-09 Richard Henderson <rth@redhat.com>
17129 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
17130 (prologue, epilogue): New.
17131 (return, *rts): New.
17132 (blockage, setd, seti): New.
17133 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17134 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17135 (pdp11_saved_regno): New.
17136 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
17137 generate rtl instead of text.
17138 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
17139 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
17140 * config/pdp11/pdp11-protos.h: Update.
17142 2011-07-09 Richard Henderson <rth@redhat.com>
17144 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
17145 try to insert an rtl prologue here.
17146 (rs6000_output_function_epilogue): Similarly.
17147 * config/rs6000/rs6000.md (prologue): Emit a barrier to
17148 satisfy !TARGET_SCHED_PROLOG.
17149 (epilogue, sibcall_epilogue): Likewise.
17151 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
17153 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
17154 (FP_REG_P): Delete.
17155 (IN_OR_GLOBAL_P): Likewise.
17157 2011-07-08 Jason Merrill <jason@redhat.com>
17160 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
17161 compound assignment.
17163 * cgraph.c (cgraph_add_to_same_comdat_group): New.
17164 * cgraph.h: Declare it.
17165 * ipa.c (function_and_variable_visibility): Make sure thunks
17166 have the right visibility.
17168 2011-07-08 Richard Henderson <rth@redhat.com>
17171 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
17172 any tablejump vector.
17175 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
17176 end of the prologue.
17178 2011-07-08 Jakub Jelinek <jakub@redhat.com>
17181 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
17182 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
17183 * config/rs6000/vector.md (vector_select_<mode>,
17184 vector_select_<mode>_uns): Change second operand of NE to
17185 CONST0_RTX (<MODE>mode) instead of const0_rtx.
17186 * config/rs6000/altivec.md (*altivec_vsel<mode>,
17187 *altivec_vsel<mode>_uns): Expect second operand of NE to be
17188 zero_constant of the corresponding vector mode.
17189 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
17192 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
17194 * graphite-dependences.c (build_alias_set_powerset): Remove
17195 continue from loop, add one more assert.
17197 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17200 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17201 In particular, allow 8-bit values in r28 and r29.
17202 (avr_hard_regno_scratch_ok): Disallow any register that might be
17203 part of the frame pointer.
17204 (avr_hard_regno_rename_ok): Same.
17205 (avr_legitimate_address_p): Don't allow SUBREGs.
17207 2011-07-08 Julian Brown <julian@codesourcery.com>
17209 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
17211 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
17212 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
17213 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
17214 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
17215 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
17216 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
17217 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
17218 registers in big-endian mode.
17220 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17222 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
17223 in terms of another.
17224 (write_attr_value): Write a cast if necessary.
17226 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
17227 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
17228 (REG_WORDS_BIG_ENDIAN): Document.
17229 * doc/tm.texi: Regenerate.
17230 * reload.c (operands_match_p): Take it into account.
17231 (reload_adjust_reg_for_mode): Likewise.
17232 * rtlanal.c (subreg_get_info): Likewise.
17234 2011-07-08 Richard Guenther <rguenther@suse.de>
17236 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
17239 2011-07-08 Kai Tietz <ktietz@redhat.com>
17241 * fold-const.c (fold_truth_andor): Factored out truth_andor
17242 label from fold_binary as function.
17243 (fold_binary_loc): Replace truth_andor lable
17244 by function fold_truth_andor.
17246 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
17248 PR middle-end/49519
17249 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
17250 check if address is stored in register. If so - give up.
17251 (check_sibcall_argument_overlap_1): Do not perform check of
17252 overlapping when it is call to address.
17254 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17256 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
17259 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17261 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
17262 GET_MODE_BITSIZE where appropriate.
17263 (widen_leading, expand_parity, expand_ctz, expand_ffs,
17264 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
17265 expand_float, expand_fix): Likewise.
17266 * expr.c (convert_move, convert_modes, expand_expr_real_2,
17267 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17268 * stor-layout.c (get_mode_bounds): Likewise.
17269 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
17271 * convert.c (convert_to_integer): Likewise.
17272 * expmed.c (expand_shift_1): Likewise.
17274 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
17277 * optabs.c (expand_binop): Tighten conditions for doubleword
17279 (widen_bswap): Assert that mode bitsize and precision are the same.
17280 * stor-layout.c (get_best_mode): Skip modes that have lower
17281 precision than bitsize.
17282 * recog.c (simplify_while_replacing): Assert that bitsize and
17283 precision are the same.
17285 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17287 * Makefile.in (LIBGCOV): Remove.
17288 (libgcc.mvars): Remove LIBGCOV.
17289 * libgov.c: Move to ../libgcc.
17291 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17293 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
17295 2011-07-08 Martin Jambor <mjambor@suse.cz>
17297 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
17298 is too big for total scalarization.
17300 2011-07-07 Richard Henderson <rth@redhat.com>
17302 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
17303 (DBX_DEBUGGING_INFO): Undef.
17305 2011-07-07 Richard Henderson <rth@redhat.com>
17307 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
17308 Handle some opcodes specially for debugging.
17309 * print-rtl.c: Include dwarf2out.h
17310 (print_rtx): Handle NOTE_INSN_CFI.
17311 * Makefile.in (print-rtl.o): Update.
17313 2011-07-07 Richard Henderson <rth@redhat.com>
17315 * tree-pass.h (pass_dwarf2_frame): Declare.
17316 * passes.c (init_optimization_passes): Add it.
17317 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
17318 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
17319 make static, do not call add_cfis_to_fde.
17320 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
17321 dwarf2out_frame_init): Merge into...
17322 (execute_dwarf2_frame): ... here. New function.
17323 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
17324 saved_do_cfi_asm to a tri-state variable.
17325 (gate_dwarf2_frame, pass_dwarf2_frame): New.
17326 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
17327 if it has yet to be done. Don't call dwarf2cfi_function_init.
17328 * dwarf2out.h, debug.h: Update decls.
17329 * final.c (final_start_function): Don't call
17330 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
17331 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
17332 * toplev.c (lang_dependent_init): Likewise.
17334 2011-07-07 Richard Henderson <rth@redhat.com>
17336 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
17337 FDE_TABLE_INCREMENT): Replace with...
17338 (fde_vec): ... this, a new vector.
17339 (current_fde): Remove. Replace all users with cfun->fde.
17340 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
17341 (size_of_aranges, dwarf2out_finish): Likewise.
17342 (dwarf2out_alloc_current_fde): Break out from ...
17343 (dwarf2out_begin_prologue): ... here.
17344 (dwarf2out_frame_init): Remove.
17345 * dwarf2cfi.c: Update all users of current_fde.
17346 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
17347 * dwarf2out.h: Update decls.
17348 (dw_fde_node): Add fde_index member.
17349 * function.h (struct function): Add fde member.
17351 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17352 Richard Henderson <rth@redhat.com>
17354 * dwarf2cfi.c (add_cfi): Remove.
17355 (dwarf2out_cfi_label): Remove force argument. Only generate the
17357 (add_fde_cfi): Simplify the different code paths.
17358 (add_cie_cfi): New.
17359 (old_cfa, old_cfa_remember): New.
17360 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
17361 (last_reg_save_label): Remove.
17362 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
17363 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17364 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17365 dwarf2out_frame_debug_cfa_expression,
17366 dwarf2out_frame_debug_cfa_restore,
17367 dwarf2out_frame_debug_cfa_window_save,
17368 dwarf2out_frame_debug_expr): Remove label parameter.
17369 (cfi_label_required_p, add_cfis_to_fde): New.
17370 (dwarf2out_frame_debug_after_prologue): New.
17371 (dwarf2cfi_frame_init): Initialize old_cfa.
17372 (dwarf2out_frame_debug_restore_state): Likewise.
17373 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
17374 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
17375 * final.c (final_start_function): Call
17376 dwarf2out_frame_debug_after_prologue.
17378 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17379 Richard Henderson <rth@redhat.com>
17381 * dwarf2cfi.c (cfi_insn): New.
17382 (dwarf2out_cfi_label): Don't emit cfi label here.
17383 (add_fde_cfi): Create a NOTE_INSN_CFI.
17384 (dwarf2out_frame_debug): Setup cfi_insn.
17385 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
17386 (dwarf2out_cfi_begin_epilogue): Make static.
17387 (dwarf2out_frame_debug_restore_state): Make static.
17388 * dwarf2out.c (output_cfi_directive): Make static.
17389 (dwarf2out_emit_cfi): New.
17390 * dwarf2out.h: Update.
17391 * final.c (final): Remove CFI notes.
17392 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
17393 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
17394 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
17395 * insn-notes.def (NOTE_INSN_CFI): New.
17396 (NOTE_INSN_CFI_LABEL): New.
17397 * rtl.h (union rtunion_def): Add rt_cfi member.
17398 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
17400 2011-07-07 Richard Henderson <rth@redhat.com>
17402 * dwarf2cfi.c: New file.
17403 * Makefile.in (OBJS): Add it.
17404 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
17405 * gengtype.c (open_base_files): Include dwarf2out.h.
17406 * coretypes.h (enum var_init_status): Move from ...
17408 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
17409 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
17410 expand_builtin_dwarf_sp_column, init_return_column_size,
17411 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
17412 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
17413 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
17414 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
17415 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
17416 compute_barrier_args_size, dwarf2out_args_size,
17417 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
17418 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
17419 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
17420 queue_reg_save, dwarf2out_flush_queued_reg_saves,
17421 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
17422 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17423 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17424 dwarf2out_frame_debug_cfa_expression,
17425 dwarf2out_frame_debug_cfa_restore,
17426 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
17427 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
17428 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
17429 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
17430 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
17431 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
17432 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
17433 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
17434 dw_loc_descr_node): Move to dwarf2out.h.
17435 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
17436 mem_loc_descriptor): Export.
17437 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
17438 (dwarf2out_frame_init): Extract CIE generation code to
17439 dwarf2cfi_frame_init.
17441 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
17444 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
17445 MASK_V8PLUS, remove commented out flag and reorder.
17447 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17450 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
17451 one non-complex and one complex argument, call c_save_expr on both
17454 2011-07-07 Martin Jambor <mjambor@suse.cz>
17456 PR middle-end/49495
17457 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
17458 (verify_cgraph_node): Some functinality moved to
17459 verify_edge_corresponds_to_fndecl, call it.
17461 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17463 * config.gcc (*local*): Remove.
17464 * doc/install-old.texi: Don't mention local configurations.
17466 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17469 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
17470 referencing debug insns that have been reset.
17471 (dead_debug_insert_before): Don't assert reg is non-NULL,
17472 instead return immediately if it is NULL.
17474 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17476 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
17478 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17480 * hw-doloop.c: New file.
17481 * hw-doloop.h: New file.
17482 * Makefile.in (OBJS): Add hw-doloop.o.
17483 (hw-doloop.o): New rule.
17484 ($(obj_out_file)): Add hw-doloop.h dependency.
17485 * config/bfin/bfin.c: Include "hw-doloop.h".
17486 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
17487 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
17488 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
17489 type changed to hwloop_info. Return bool, true if the loop was
17490 successfully optimized. Remove code that was moved to
17491 hw-doloop.c, and adjust other parts.
17492 (hwloop_fail): New static function, containing parts that used
17493 to be in bfin_optimize_loop.
17494 (bfin_discover_loop, bfin_discover_loops, free_loops,
17495 bfin_reorder_loops): Remove.
17496 (hwloop_pattern_reg): New static function.
17497 (bfin_doloop_hooks): New variable.
17498 (bfin_reorg_loops): Remove most code, call reorg_loops.
17499 * config/bfin/bfin.md (doloop_end splitter): Also enable if
17500 loop counter is a memory_operand.
17502 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
17504 * config.gcc: Support --with-multilib-list for x86 Linux targets.
17506 * configure.ac: Mention x86-64 for --with-multilib-list.
17507 * configure: Regenerated.
17509 * config/i386/gnu-user64.h (SPEC_64): Support x32.
17510 (SPEC_32): Likewise.
17511 (ASM_SPEC): Likewise.
17512 (LINK_SPEC): Likewise.
17513 (TARGET_THREAD_SSP_OFFSET): Likewise.
17514 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
17517 * config/i386/i386.h (TARGET_X32): New.
17518 (TARGET_LP64): New.
17519 (LONG_TYPE_SIZE): Likewise.
17520 (POINTER_SIZE): Likewise.
17521 (POINTERS_EXTEND_UNSIGNED): Likewise.
17522 (OPT_ARCH64): Support x32.
17523 (OPT_ARCH32): Likewise.
17525 * config/i386/i386.opt (mx32): New.
17527 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
17528 (GLIBC_DYNAMIC_LINKERX32): Likewise.
17529 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
17530 (GLIBC_DYNAMIC_LINKERX32): Likewise.
17532 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
17533 (BIONIC_DYNAMIC_LINKERX32): Likewise.
17534 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
17536 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
17538 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
17540 * doc/invoke.texi: Document -mx32.
17542 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
17544 * doc/invoke.texi (mwords-little-endian): Deprecate.
17545 * config/arm/arm.opt (mwords-little-endian): Likewise.
17546 * config/arm/arm.c (arm_option_override): Warn about the deprecation
17547 of -mwords-little-endian.
17549 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
17551 * reload1.c (choose_reload_regs): Use mode sizes to check whether
17552 an old reload register completely defines the required value.
17554 2011-07-07 Richard Guenther <rguenther@suse.de>
17556 * fold-const.c (fold_unary_loc): Do not strip sign-changes
17559 2011-07-07 Richard Guenther <rguenther@suse.de>
17561 * tree-vrp.c (simplify_conversion_using_ranges): New function.
17562 (simplify_stmt_using_ranges): Call it.
17564 2011-07-07 Kai Tietz <ktietz@redhat.com>
17566 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
17567 (lookup_logical_inverted_value): Likewise.
17568 (simplify_bitwise_binary_1): Likewise.
17569 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
17571 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17573 * gcc.c (%[Spec]): Don't document.
17574 (struct spec_list): Update comment.
17575 (do_spec_1): Don't handle %[Spec].
17576 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
17578 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17580 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
17581 default based on TARGET_ASM_NAMED_SECTION.
17582 * common/common-target.def (have_named_sections): Default to true.
17583 * common/config/default-common.c: Don't include tm.h.
17584 * common/config/picochip/picochip-common.c
17585 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
17586 * common/config/m32c/m32c-common.c: Remove.
17587 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
17588 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17589 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17590 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17591 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17592 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17593 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17595 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17597 PR middle-end/49640
17598 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
17599 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
17601 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17603 PR libmudflap/49550
17604 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
17606 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17609 * configure.ac (gcc_cv_as_hidden): Also accept
17610 x86_64-*-solaris2.1[0-9]*.
17611 (gcc_cv_as_cfi_directive): Likewise.
17612 (gcc_cv_as_comdat_group_group): Likewise.
17613 (set_have_as_tls): Likewise.
17614 * configure: Regenerate.
17615 * config.gcc (i[34567]86-*-solaris2*): Also handle
17616 x86_64-*-solaris2.1[0-9]*.
17617 * config.host (i[34567]86-*-solaris2*): Likewise.
17618 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
17619 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
17620 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
17621 (TARGET_LD_EMULATION): Use it.
17622 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
17623 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
17624 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
17625 (ASM_CPU64_DEFAULT_SPEC): Define.
17626 (ASM_CPU_SPEC): Use %(asm_cpu_default).
17627 (ASM_SPEC): Redefine.
17628 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
17629 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
17630 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
17631 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
17633 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
17635 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17637 * config/sol2.h (ASM_SPEC): Split into ...
17638 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
17639 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
17640 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
17641 (ASM_SPEC): Use ASM_SPEC_BASE.
17642 * config/sparc/sol2.h (ASM_SPEC): Redefine.
17644 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
17646 * config/avr/avr.md (*reload_insi): Change predicate #1 to
17647 const_int_operand. Ditto for peep2 producing this insn.
17648 Add argument to output_reload_insisf call.
17649 (*movsi,*movsf): Add argument to output_movsisf call.
17650 (*reload_insf): New insn and new peep2 to produce it.
17651 * config/avr/avr-protos.h (output_movsisf): Change prototype.
17652 (output_reload_insisf): Change prototype.
17653 * config/avr/avr.c (avr_asm_len): New function.
17654 (output_reload_insisf): Rewrite.
17655 (output_movsisf): Change prototype. output_reload_insisf for
17656 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
17657 (adjust_insn_length): Add argument to output_movsisf and
17658 output_reload_insisf call.
17660 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17662 * emit-rtl.c (paradoxical_subreg_p): New function.
17663 * rtl.h (paradoxical_subreg_p): Declare.
17664 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
17665 apply_distributive_law, simplify_comparison, simplify_set): Use it.
17666 * cse.c (record_jump_cond, cse_insn): Likewise.
17667 * expr.c (force_operand): Likewise.
17668 * rtlanal.c (num_sign_bit_copies1): Likewise.
17669 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
17670 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
17671 (push_reload): Use precision to check for paradoxical subregs.
17672 * expmed.c (extract_bit_field_1): Likewise.
17674 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
17675 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
17676 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
17677 simplify_set, simplify_logical, expand_compound_operation,
17678 make_extraction, force_to_mode, if_then_else_cond, extended_count,
17679 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
17680 record_value_for_reg): Likewise.
17681 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
17682 * simplify-rtx. c (simplify_unary_operation_1,
17683 simplify_binary_operation_1, simplify_const_relational_operation):
17686 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
17687 instead of GET_MODE_BITSIZE where appropriate.
17688 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
17689 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
17690 init_num_sign_bit_copies_in_rep): Likewise.
17691 * cse.c (fold_rtx, cse_insn): Likewise.
17692 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
17693 * simplify-rtx.c (simplify_unary_operation_1,
17694 simplify_const_unary_operation, simplify_binary_operation_1,
17695 simplify_const_binary_operation, simplify_ternary_operation,
17696 simplify_const_relational_operation, simplify_subreg): Likewise.
17697 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
17698 simplify_if_then_else, simplify_set, expand_compound_operation,
17699 expand_field_assignment, make_extraction, if_then_else_cond,
17700 make_compound_operation, force_to_mode, make_field_assignment,
17701 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
17702 extended_count, try_widen_shift_mode, simplify_shift_const_1,
17703 simplify_comparison, record_promoted_value, simplify_compare_const,
17704 record_dead_and_set_regs_1): Likewise.
17707 * simplify-rtx.c (simplify_const_binary_operation): Use the
17708 shift_truncation_mask hook instead of performing modulo by width.
17709 Compare against mode precision, not bitsize.
17710 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
17711 Use shift_truncation_mask instead of constructing the value manually.
17713 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
17715 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
17717 (rs6000_save_toc_in_prologue_p): Ditto.
17719 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
17720 up the static chain (r11) during indirect function calls.
17721 (-msave-toc-indirect): New undocumented debug switch.
17723 * config/rs6000/rs6000.c (struct machine_function): Add
17724 save_toc_in_prologue field to note whether the prologue needs to
17725 save the TOC value in the reserved stack location.
17726 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
17727 to save the TOC in the prologue, do so.
17728 (rs6000_trampoline_init): Don't allow creating AIX style
17729 trampolines if -mno-r11 is in effect.
17730 (rs6000_call_indirect_aix): New function to create AIX style
17731 indirect calls, adding support for -mno-r11 to suppress loading
17732 the static chain, and saving the TOC in the prologue instead of
17734 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
17735 TOC in the prologue.
17737 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
17739 (TOC_REGNUM): Ditto.
17740 (STATIC_CHAIN_REGNUM): Ditto.
17741 (ARG_POINTER_REGNUM): Ditto.
17742 (SFP_REGNO): Delete, unused.
17743 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
17744 function descriptor offsets.
17745 (TOC_SAVE_OFFSET_64BIT): Ditto.
17746 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
17747 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
17748 (AIX_FUNC_DESC_SC_32BIT): Ditto.
17749 (AIX_FUNC_DESC_SC_64BIT): Ditto.
17750 (ptrload): New mode attribute for the appropriate load of a pointer.
17751 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
17752 (call_indirect_aix64): Ditto.
17753 (call_value_indirect_aix32): Ditto.
17754 (call_value_indirect_aix64): Ditto.
17755 (call_indirect_nonlocal_aix32_internal): Ditto.
17756 (call_indirect_nonlocal_aix32): Ditto.
17757 (call_indirect_nonlocal_aix64_internal): Ditto.
17758 (call_indirect_nonlocal_aix64): Ditto.
17759 (call): Rewrite AIX indirect function calls. Add support for
17760 eliminating the static chain, and for moving the save of the TOC
17761 to the function prologue.
17762 (call_value): Ditto.
17763 (call_indirect_aix<ptrsize>): Ditto.
17764 (call_indirect_aix<ptrsize>_internal): Ditto.
17765 (call_indirect_aix<ptrsize>_internal2): Ditto.
17766 (call_indirect_aix<ptrsize>_nor11): Ditto.
17767 (call_value_indirect_aix<ptrsize>): Ditto.
17768 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17769 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17770 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17771 (call_nonlocal_aix32): Relocate in the rs6000.md file.
17772 (call_nonlocal_aix64): Ditto.
17774 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
17775 -mno-r11 documentation.
17777 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
17780 * doc/extend.texi (Compound Literals): Fix typo.
17782 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
17784 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
17786 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
17788 * configure.ac (plugin-version.h): Generate
17789 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
17790 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
17793 * configure: Regenerate.
17795 * doc/plugins.texi (Building GCC plugins): Mention
17796 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
17798 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17800 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
17801 * combine.c (make_extraction, gen_lowpart_or_truncate,
17802 apply_distributive_law, simplify_comparison,
17803 reg_truncated_to_mode, record_truncated_value): Use it.
17804 * cse.c (notreg_cost): Likewise.
17805 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
17806 * expr.c (convert_move, convert_modes): Likewise.
17807 * optabs.c (expand_binop, expand_unop): Likewise.
17808 * postreload.c (move2add_last_label): Likewise.
17809 * regmove.c (optimize_reg_copy_3): Likewise.
17810 * rtlhooks.c (gen_lowpart_general): Likewise.
17811 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
17813 2011-07-06 Joseph Myers <joseph@codesourcery.com>
17815 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
17817 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17819 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
17820 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
17821 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
17822 (simplify_const_unary_operation, simplify_binary_operation_1,
17823 simplify_const_binary_operation, simplify_const_relational_operation):
17824 Use them. Use GET_MODE_MASK for masking and sign-extensions.
17825 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
17826 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
17827 simplify_shift_const_1, simplify_comparison): Likewise.
17828 * expr.c (convert_modes): Likewise.
17829 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
17830 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
17831 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
17833 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
17835 2011-07-06 Richard Guenther <rguenther@suse.de>
17837 PR tree-optimization/49645
17838 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
17839 register variables.
17840 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
17841 in type qualification here ...
17842 (copy_reference_ops_from_ref): ... not here.
17843 (vn_reference_lookup_3): ... or here.
17844 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
17845 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
17847 2011-07-06 Ian Lance Taylor <iant@google.com>
17849 * doc/install.texi (Configuration): It's
17850 --enable-gnu-indirect-function, not --enable-indirect-function.
17852 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17854 * simplify-rtx.c (simplify_const_binary_operation): Use the
17855 shift_truncation_mask hook instead of performing modulo by width.
17856 Compare against mode precision, not bitsize.
17857 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
17858 Use shift_truncation_mask instead of constructing the value manually.
17860 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
17862 PR middle-end/47383
17863 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
17864 address computation and convert to address_mode if needed.
17866 2011-07-06 Richard Guenther <rguenther@suse.de>
17868 * tree.c (build_common_tree_nodes_2): Merge with
17869 build_common_tree_nodes.
17870 * tree.h (build_common_tree_nodes): Adjust prototype.
17871 (build_common_tree_nodes_2): Remove.
17872 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
17873 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
17875 2011-07-05 Jakub Jelinek <jakub@redhat.com>
17877 PR tree-optimization/49618
17878 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
17879 t recurse on the decl.
17880 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
17881 return true if expr isn't known to be defined in current
17882 TU or some other LTO partition.
17884 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
17886 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
17887 override CASE_VALUES_THRESHOLD.
17889 * stmt.c (toplevel): Include params.h.
17890 (case_values_threshold): Use the --param case-values-threshold
17891 value if non-zero, otherwise use machine dependent value.
17892 (expand_case): Use case_values_threshold.
17894 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
17896 * doc/invoke.texi (--param case-values-threshold): Document.
17898 2011-07-05 Richard Henderson <rth@redhat.com>
17900 * dwarf2out.c (dwarf2out_cfi_label): Make static.
17901 (dwarf2out_flush_queued_reg_saves): Make static.
17902 (dwarf2out_reg_save): Remove.
17903 (dwarf2out_return_save): Remove.
17904 (dwarf2out_return_reg): Remove.
17905 (dwarf2out_reg_save_reg): Remove.
17906 (dwarf2out_def_cfa): Merge into ...
17907 (dwarf2out_frame_init): ... here.
17908 * dwarf2out.h, tree.h: Remove declarations as necessary.
17910 2011-07-05 Richard Henderson <rth@redhat.com>
17912 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
17913 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17914 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
17917 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
17918 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
17919 (process_epilogue): Don't call dwarf2out_def_cfa.
17921 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
17922 indicate the return address save.
17923 (process_cfa_register): Likewise.
17925 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
17926 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
17928 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
17929 for ar.pfs save at alloc insn.
17931 2011-07-05 Richard Henderson <rth@redhat.com>
17933 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
17934 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17935 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
17936 stack pointer save.
17937 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
17938 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
17939 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
17940 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
17942 2011-07-05 Richard Henderson <rth@redhat.com>
17944 * config/vax/vax.md (define_c_enum unspecv): New. Define the
17945 VUNSPEC_* constants here instead of via define_constants.
17946 (VUNSPEC_PEM): New constant.
17947 (procedure_entry_mask): New insn.
17948 (prologue): New expander.
17949 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
17950 (vax_expand_prologue): Rename from vax_output_function_prologue;
17951 emit rtl instead of text.
17952 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17953 (print_operand): Add 'x' prefix.
17955 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
17957 PR middle-end/47715
17958 * calls.c (precompute_register_parameters): Promote the function
17959 argument before checking non-legitimate constant.
17961 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17963 PR tree-optimization/47654
17964 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
17965 (lst_do_strip_mine_loop): Return an int.
17966 (lst_do_strip_mine): Same.
17967 (scop_do_strip_mine): Same.
17968 (scop_do_block): Loop blocking should strip-mine at least two loops.
17969 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
17970 (scop_do_interchange): Same.
17971 * graphite-poly.h (scop_do_interchange): Update declaration.
17972 (scop_do_strip_mine): Same.
17974 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17976 * graphite-clast-to-gimple.c (precision_for_value): Removed.
17977 (precision_for_interval): Removed.
17978 (gcc_type_for_interval): Use mpz_sizeinbase.
17980 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17982 * graphite-ppl.h (value_max): Correct computation of max.
17984 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17986 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
17988 2011-07-05 Richard Guenther <rguenther@suse.de>
17990 * c-decl.c (c_init_decl_processing): Defer building common
17991 tree nodes to c_common_nodes_and_builtins.
17993 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
17995 PR tree-optimization/49580
17996 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
17997 the loop's number of iterations.
17998 * tree-parloops.c (transform_to_exit_first_loop): Add the
17999 handling of the loop's number of iterations before the call
18000 to gimple_duplicate_sese_tail.
18001 Insert the stmt caclculating the new rhs of the loop's
18002 condition stmt to the preheader instead of iters_bb.
18004 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18006 PR rtl-optimization/47449
18007 * fwprop.c (forward_propagate_subreg): Don't propagate hard
18008 register nor zero/sign extended hard register.
18010 2011-07-05 Richard Guenther <rguenther@suse.de>
18012 PR tree-optimization/49518
18013 PR tree-optimization/49628
18014 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
18015 irrelevant and invariant data-references.
18016 (vect_analyze_data_ref_access): For invariant loads clear the
18019 2011-07-04 Jakub Jelinek <jakub@redhat.com>
18021 PR rtl-optimization/49619
18022 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
18023 pass VOIDmode as op0_mode to recursive call, and return temp even
18024 when different from tor, just if it is not IOR of the original
18027 PR rtl-optimization/49472
18028 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
18029 negating MULT, negate the second operand instead of first.
18030 (simplify_binary_operation_1) <case MULT>: If one operand is
18031 a NEG and the other is MULT, don't attempt to optimize by negation
18032 of the MULT operand if it only moves the NEG operation around.
18035 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
18036 get_current_def return value if it can't be trusted to be
18037 the current value of the variable in the current bb.
18039 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
18042 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
18043 general register to memory for !TARGET_INTER_UNIT_MOVES.
18045 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18048 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
18049 instead of TREE_READONLY.
18051 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18053 * doc/extend.texi (AVR Built-in Functions): Update documentation
18054 of __builtin_avr_fmul*.
18055 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
18056 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
18057 * config/avr/avr.md (fmul): Rename to fmul_insn.
18058 (fmuls): Rename to fmuls_insn.
18059 (fmulsu): Rename to fmulsu_insn.
18060 (fmul,fmuls,fmulsu): New expander.
18061 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18062 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18063 * config/avr/libgcc.S (__fmul): New function.
18064 (__fmuls): New function.
18065 (__fmulsu,__fmulsu_exit): New function.
18067 2011-07-04 Richard Guenther <rguenther@suse.de>
18069 PR tree-optimization/49615
18070 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
18071 basic-block index check.
18073 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18075 * longlong.h (count_leading_zeros, count_trailing_zeros,
18076 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
18079 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
18081 PR tree-optimization/49610
18082 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
18085 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
18086 Olivier Hainque <hainque@adacore.com>
18087 Nicolas Setton <setton@adacore.com>
18089 * tree.h (TYPE_ARTIFICIAL): New flag.
18090 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18091 the DIE of the type if it is artificial.
18092 (gen_array_type_die): Likewise.
18093 (gen_enumeration_type_die): Likewise.
18094 (gen_struct_or_union_type_die): Likewise.
18095 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18096 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18098 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18100 * tree-object-size.c (pass_through_call): Handle
18101 BUILT_IN_ASSUME_ALIGNED.
18103 2011-07-01 Martin Jambor <mjambor@suse.cz>
18105 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18107 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18109 PR middle-end/48016
18110 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18111 for stack save area.
18112 * function.c (expand_function_start): Likewise.
18114 2011-07-01 Richard Guenther <rguenther@suse.de>
18116 PR middle-end/49596
18117 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18118 may have unknown refs.
18120 2011-07-01 Kai Tietz <ktietz@redhat.com>
18122 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18124 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18126 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18127 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18128 (Specific, mips-sgi-irix6): Likewise.
18130 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18132 PR libmudflap/49549
18133 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
18135 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18137 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
18138 [idx]= and [idx1 ... idx2]= before initializers if needed for
18139 array initializers.
18141 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
18143 * config.gcc (score-*-elf): Remove score7.o.
18144 * config/score/t-score-elf: Likewise.
18145 * config/score/score.c: Merge score7 to score.c and
18146 remove forwarding functions.
18147 * config/score/score7.c: Deleted.
18148 * config/score/score7.h: Deleted.
18150 2011-07-01 Richard Guenther <rguenther@suse.de>
18152 PR tree-optimization/49603
18153 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
18155 2011-06-30 Martin Jambor <mjambor@suse.cz>
18157 * tree-sra.c (struct access): Rename total_scalarization to
18158 grp_total_scalarization
18159 (completely_scalarize_var): New function.
18160 (sort_and_splice_var_accesses): Set total_scalarization in the
18161 representative access.
18162 (analyze_access_subtree): Propagate total scalarization accross the
18163 tree, no holes in totally scalarized trees, simplify coverage
18165 (analyze_all_variable_accesses): Call completely_scalarize_var instead
18166 of completely_scalarize_record.
18168 2011-06-30 Richard Henderson <rth@redhat.com>
18170 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
18171 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
18172 * config/i386/i386.c: Don't include dwarf2out.h.
18173 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
18174 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
18175 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
18176 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
18177 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
18179 2011-06-30 Richard Henderson <rth@redhat.com>
18181 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
18182 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18183 * final.c (final_scan_insn): Look for it, and invoke
18184 dwarf2out_frame_debug before the insn if found.
18186 2011-06-30 Richard Henderson <rth@redhat.com>
18188 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
18189 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
18191 2011-06-30 Richard Henderson <rth@redhat.com>
18193 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
18194 Define a vector of this type.
18195 (regs_saved_in_regs): Use a VEC.
18196 (num_regs_saved_in_regs): Remove.
18197 (compare_reg_or_pc): New.
18198 (record_reg_saved_in_reg): Split out from...
18199 (dwarf2out_flush_queued_reg_saves): ... here.
18200 (clobbers_queued_reg_save): Update for VEC.
18201 (reg_saved_in): Likewise.
18202 (dwarf2out_frame_debug_init): Likewise.
18203 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
18204 (dwarf2out_frame_debug_cfa_register): Likewise.
18206 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18208 PR tree-optimization/49572
18209 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
18210 type of the RHS instead of that of the LHS for the expression type.
18212 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18214 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
18217 2011-06-30 Richard Guenther <rguenther@suse.de>
18219 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
18220 * tree-ssa-structalias.c (create_variable_info_for): Do not
18221 add initial constraints for non-var-decls. Properly handle
18222 globals in other ltrans partitions.
18223 (intra_create_variable_infos): Manually create constraints for
18224 the fake no-alias parameter.
18225 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
18226 and assert there are no clones.
18228 2011-06-30 Richard Guenther <rguenther@suse.de>
18230 PR tree-optimization/46787
18231 * tree-data-ref.c (dr_address_invariant_p): Remove.
18232 (find_data_references_in_stmt): Invariant accesses are ok now.
18233 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
18234 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
18237 2011-06-30 Martin Jambor <mjambor@suse.cz>
18239 PR tree-optimization/49094
18240 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
18241 (build_accesses_from_assign): Use it.
18243 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18245 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18246 handling of BUILT_IN_ASSUME_ALIGNED.
18249 * dwarf2out.c (output_abbrev_section): Don't return early
18250 if abbrev_die_table_in_use is 1.
18251 (dwarf2out_finish): Instead don't call output_abbrev_section
18252 nor emit abbrev_section_label in that case.
18254 2011-06-30 Nick Clifton <nickc@redhat.com>
18256 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
18259 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18261 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18262 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
18264 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
18266 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
18267 both pattern and original statements if necessary.
18268 (vect_transform_loop): Likewise.
18269 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
18270 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
18271 Mark the pattern statement only if the original statement doesn't
18273 (process_use): Call vect_mark_relevant with additional parameter.
18274 (vect_mark_stmts_to_be_vectorized): Likewise.
18275 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
18276 (vect_analyze_stmt): Handle both pattern and original statements
18278 (vect_transform_stmt): Don't store vectorized pattern statement
18279 in the original statement.
18280 (vect_is_simple_use_1): Use related pattern statement only if the
18281 original statement is irrelevant.
18282 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
18284 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
18286 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
18288 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
18290 (TARGET_AVX128_OPTIMAL): New definition.
18291 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18292 X86_TUNE_AVX128_OPTIMAL entry.
18293 (ix86_option_override_internal): Enable the generation
18294 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
18295 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
18296 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
18298 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
18300 PR tree-optimization/49539
18301 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
18302 names by means of stmt_references_abnormal_ssa_name.
18303 (associate_plusminus): Call can_propagate_from before propagating
18304 from definition statements.
18305 (ssa_forward_propagate_and_combine): Remove superfluous newline.
18307 2011-06-29 Richard Guenther <rguenther@suse.de>
18309 * doc/invoke.texi: Document -scev dump modifier.
18310 * tree-pass.h (TDF_SCEV): New dump flag.
18311 * tree-dump.c (dump_option_value_in): Add scev.
18312 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
18313 * tree-scalar-evolution.c: Likewise.
18315 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
18317 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
18318 (cxa_type_match): Correct declaration.
18319 (__gnu_unwind_pr_common): Reconstruct additional indirection
18320 when __cxa_type_match returns succeeded_with_ptr_to_base.
18322 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18324 PR rtl-optimization/49114
18325 * reload.c (struct replacement): Remove SUBREG_LOC member.
18326 (push_reload): Do not set it.
18327 (push_replacement): Likewise.
18328 (subst_reload): Remove dead code.
18329 (copy_replacements): Remove assertion.
18330 (copy_replacements_1): Do not handle SUBREG_LOC.
18331 (move_replacements): Likewise.
18332 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
18333 Detect subregs via recursive descent instead of via SUBREG_LOC.
18335 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18337 * config/avr/avr.c (avr_encode_section_info): Dispatch to
18338 default_encode_section_info.
18340 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
18342 PR tree-optimization/49545
18343 * builtins.c (get_object_alignment_1): Update function comment.
18344 Do not use DECL_ALIGN for functions, but test
18345 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
18346 * fold-const.c (get_pointer_modulus_and_residue): Don't check
18347 for functions here.
18348 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
18350 2011-06-29 Jakub Jelinek <jakub@redhat.com>
18353 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
18354 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
18356 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18359 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
18360 about uninitialized data attributed 'progmem' from here...
18361 (avr_encode_section_info): ...to this new function.
18362 (TARGET_ENCODE_SECTION_INFO): New define.
18363 (avr_section_type_flags): For data in ".progmem.data", remove
18364 section flag SECTION_WRITE.
18366 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18368 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
18370 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
18371 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
18372 (__umulhisi3): Ditto.
18373 * config/avr/avr.md (mulhisi3): New insn expender.
18374 (umulhisi3): New insn expender.
18375 (*mulhisi3_call): New insn.
18376 (*umulhisi3_call): New insn.
18378 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18380 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
18382 2011-06-28 Richard Henderson <rth@redhat.com>
18384 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
18385 all code and arguments that handled pushes. Update all callers.
18387 2011-06-28 Richard Henderson <rth@redhat.com>
18389 * config/arm/arm.c (arm_output_function_prologue): Don't call
18390 thumb1_output_function_prologue.
18391 (arm_expand_prologue): Avoid dead store.
18392 (number_of_first_bit_set): Use ctz_hwi.
18393 (thumb1_emit_multi_reg_push): New.
18394 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
18395 to emit the entire prologue as rtl.
18396 (thumb1_output_interwork): Split out from
18397 thumb1_output_function_prologue.
18398 (thumb1_output_function_prologue): Remove.
18399 (arm_attr_length_push_multi): Handle thumb1.
18400 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
18401 (prologue_thumb1_interwork): New.
18402 (*push_multi): Allow thumb1; use push_mult_memory_operand.
18403 * config/arm/predicates.md (push_mult_memory_operand): New.
18405 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18407 * config/sparc/sync.md (*stbar): Delete.
18408 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
18410 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18412 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
18414 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18416 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
18417 (TARGET_64BIT_DEFAULT): Define.
18418 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
18420 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
18422 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18424 * common.opt (in_lto_p): New Variable entry.
18425 * flags.h (in_lto_p): Move to common.opt.
18426 * gcc.c: Include params.h.
18427 (set_option_handlers): Also use common_handle_option and
18428 target_handle_option.
18429 (main): Call global_init_params, finish_params and init_options_struct.
18430 * opts.c (debug_type_names): Move from toplev.c.
18431 (print_filtered_help): Access quiet_flag through opts pointer.
18432 (common_handle_option): Return early in the driver for some options.
18433 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
18435 * toplev.c (in_lto_p): Move to common.opt.
18436 (debug_type_names): Move to opts.c.
18437 * Makefile.in (OBJS): Remove opts.o.
18438 (OBJS-libcommon-target): Add opts.o.
18439 (gcc.o): Update dependencies.
18441 2011-06-28 Kai Tietz <ktietz@redhat.com>
18443 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
18445 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18447 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
18448 with '=' constraint modifier.
18449 (*divdf3_vfp): Likewise.
18450 ("*mulsf3_vfp"): Likewise.
18451 ("*muldf3_vfp"): Likewise.
18452 ("*mulsf3negsf_vfp"): Likewise.
18453 ("*muldf3negdf_vfp"): Likewise.
18455 2011-06-28 Nick Clifton <nickc@redhat.com>
18457 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
18458 relaxation when performing an incremental link.
18460 2011-06-28 Kai Tietz <ktietz@redhat.com>
18462 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
18463 within BB from last to first.
18465 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18467 * genattr-common.c: New. Based on genattr.c.
18468 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
18469 (MOSTLYCLEANFILES): Add insn-attr-common.h.
18470 (opts.o): Update dependencies.
18471 (.PRECIOUS): Add insn-attr-common.h.
18472 (simple_rtl_generated_h): Add insn-attr-common.h.
18473 (build/genattr-common.o): New.
18474 (genprogrtl): Add attr-common.
18475 * genattr.c (main): Include insn-attr-common.h. Don't generate
18476 definitions of DELAY_SLOTS or INSN_SCHEDULING.
18477 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
18479 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
18481 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
18482 avr-*-* and avr-*-rtems* targets.
18484 * config/avr/elf.h: New file.
18485 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
18486 (TARGET_ASM_SELECT_SECTION): Define.
18487 (INIT_SECTION_ASM_OP): Undefine.
18488 (FINI_SECTION_ASM_OP): Undefine.
18489 (READONLY_DATA_SECTION_ASM_OP): Undefine.
18490 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
18491 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
18492 * config/avr/avr.h:
18493 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
18494 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
18495 (MAX_OFILE_ALIGNMENT): Move to elf.h.
18496 (STRING_LIMIT): Move to elf.h.
18497 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
18498 (ASM_DECLARE_OBJECT_NAME): Remove.
18500 (ASM_OUTPUT_SKIP): Remove.
18501 (DWARF2_DEBUGGING_INFO): Remove.
18502 (OBJECT_FORMAT_ELF): Remove.
18503 (USER_LABEL_PREFIX): Remove.
18504 (ASM_OUTPUT_EXTERNAL): Remove.
18505 (ASM_OUTPUT_ASCII): Remove.
18506 (TYPE_ASM_OP): Remove.
18507 (SIZE_ASM_OP): Remove.
18508 (WEAK_ASM_OP): Remove.
18509 (STRING_ASM_OP): Remove.
18510 (SET_ASM_OP): Remove.
18511 (ASM_WEAKEN_LABEL): Remove.
18512 (TYPE_OPERAND_FMT): Remove.
18513 (ASM_DECLARE_FUNCTION_SIZE): Remove.
18514 (ASM_FINISH_DECLARE_OBJECT): Remove.
18515 (NO_DOLLAR_IN_LABEL): Remove.
18516 (ASM_GENERATE_INTERNAL_LABEL): Remove.
18517 (ASM_OUTPUT_CASE_LABEL): Remove.
18518 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
18519 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
18520 (gas_output_ascii): Remove.
18521 (gas_output_limited_string): Remove.
18522 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
18523 * config/avr/avr-protos.h
18524 (gas_output_ascii): Remove prototye.
18525 (gas_output_limited_string): Remove prototype.
18527 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
18530 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
18533 2011-06-27 Jan Hubicka <jh@suse.cz>
18535 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
18536 node instead of references in node.
18538 2011-06-27 Richard Henderson <rth@redhat.com>
18540 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
18541 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
18544 2011-06-27 Jakub Jelinek <jakub@redhat.com>
18546 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
18548 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
18549 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
18550 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
18551 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
18552 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
18553 (evaluate_stmt, execute_fold_all_builtins): Handle
18554 BUILT_IN_ASSUME_ALIGNED.
18555 * tree-ssa-dce.c (propagate_necessity): Likewise.
18556 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
18557 call_may_clobber_ref_p_1): Likewise.
18558 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
18559 (expand_builtin_assume_aligned): New function.
18560 * doc/extend.texi (__builtin_assume_aligned): Document.
18563 * cselib.c (promote_debug_loc): If cselib_preserve_constants
18564 and l has two DEBUG_INSN owned locs instead of just one, adjust
18565 the second location's setting_insn too.
18567 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18569 PR libmudflap/38738
18570 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
18572 2011-06-27 Nick Clifton <nickc@redhat.com>
18574 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
18575 bit position of highest bit set into a count of the high zero bits.
18577 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18579 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
18581 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18584 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
18587 2011-06-27 Richard Guenther <rguenther@suse.de>
18589 PR tree-optimization/49394
18590 * passes.c (execute_one_pass): Restore current_pass after
18591 applying IPA transforms.
18593 2011-06-27 Kai Tietz <ktietz@redhat.com>
18595 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
18596 out of type precision after operation.
18597 (find_bswap): Take for limit value the integer auto-promotion
18600 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18602 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
18603 forward scan as well.
18605 2011-06-27 Tristan Gingold <gingold@adacore.com>
18608 * config/vms/vms-protos.h: New file.
18609 * config/vms/vms-crtlmap.map: New file.
18610 * config/vms/vms.c: New file.
18611 * config/vms/make-crtlmap.awk: New file.
18612 * config/vms/vms-crtl.h: File removed.
18613 * config/vms/vms-crtl-64.h: File removed.
18614 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
18615 * config/alpha/vms64.h: Do not include vms-crtl-64.h
18616 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
18617 clear some builtins on VMS. Calls vms_patch_builtins.
18618 (avms_asm_output_external): Remove.
18619 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
18620 (struct crtl_name_spec): Remove
18621 (DO_CTRL_NAMES): Remove.
18622 * config/ia64/vms.h (struct crtl_name_spec): Remove
18623 (DO_CTRL_NAMES): Remove.
18624 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
18625 clear some builtins on VMS. Calls vms_patch_builtins.
18626 (ia64_asm_output_external): Remove DO_CRTL_NAME.
18627 * config/ia64/vms64.h: Do not include vms-crtl-64.h
18628 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
18630 2011-06-27 Tristan Gingold <gingold@adacore.com>
18632 * config/alpha/alpha.c (alpha_end_function): Always generate .end
18635 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18637 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
18638 the function receives nonlocal gotos.
18640 2011-06-27 Richard Guenther <rguenther@suse.de>
18642 PR tree-optimization/49536
18643 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
18644 For non-scalar inner types use a scalar type according to
18645 the scalar inner mode.
18647 2011-06-27 Richard Guenther <rguenther@suse.de>
18649 PR tree-optimization/49365
18650 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
18652 2011-06-27 Richard Guenther <rguenther@suse.de>
18654 PR tree-optimization/49169
18655 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
18656 the alignment of function decls.
18658 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
18661 * config/darwin.c (darwin_mergeable_string_section): Place string
18662 constants in '.cstring' rather than '.const' when CF/NSStrings are
18665 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
18667 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
18668 (emit_save_register_window): Likewise.
18669 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
18670 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
18671 Swap back %o7/%i7 in register naming.
18673 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
18676 * config/darwin.c (darwin_override_options): Improve warning when
18677 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
18678 is given with fpie/fPIE.
18679 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
18680 * config/darwin9.h (PIE_SPEC): New.
18682 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
18684 * timevar.c (timevar_print): Increase width for display of timevar
18687 2011-06-24 Jakub Jelinek <jakub@redhat.com>
18690 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
18691 instead of TYPE_CHAIN for chain_next for types.
18693 2011-06-24 Richard Henderson <rth@redhat.com>
18695 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
18696 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
18697 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
18698 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
18699 (sparc_flat_expand_prologue): Emit individual instructions
18700 instead of one of the above.
18702 2011-06-24 Easwaran Raman <eraman@google.com>
18704 PR rtl-optimization/49429
18706 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
18707 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
18708 used to copy y into x.
18709 * calls.c (initialize_argument_information): Mark
18710 an argument addressable if it is passed by invisible reference.
18711 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
18712 if it is passed by reference.
18714 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
18716 PR rtl-optimization/49504
18717 * rtlanal.c (nonzero_bits1): Properly handle addition or
18718 subtraction of a pointer in Pmode if pointers extend unsigned.
18719 (num_sign_bit_copies1): Likewise.
18721 2011-06-24 Martin Jambor <mjambor@suse.cz>
18723 PR tree-optimizations/49516
18724 * tree-sra.c (sra_modify_assign): Choose the safe path for
18725 aggregate copies if we also did scalar replacements.
18727 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18730 * config/arm/predicates.md (add_operator): New.
18731 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
18733 2011-06-24 Andi Kleen <ak@linux.intel.com>
18735 * tree-sra.c (type_internals_preclude_sra_p): Add msg
18736 parameter. Split up ifs and report reason in *msg.
18738 (find_var_candiate): Add msg variable.
18739 Split up ifs and report reason to reject.
18740 (find_param_candidates): Add msg variable.
18741 Pass msg to type_internals_preclude_sra_p.
18743 2011-06-23 Jeff Law <law@redhat.com>
18745 PR middle-end/48770
18746 * reload.h (reload): Change to return a bool.
18747 * ira.c (ira): If requested by reload, run a fast DCE pass after
18748 reload has completed. Fix comment typo.
18749 * reload1.c (need_dce): New file scoped static.
18750 (reload): Set reload_completed here. Return whether or not a DCE
18751 pass after reload is needed.
18752 (delete_dead_insn): Set need_dce as needed.
18754 PR middle-end/49465
18755 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
18756 to detect threading through joiner block. If there was already
18757 an edge to the new target, then do not change the PHI nodes.
18759 2011-06-23 Jakub Jelinek <jakub@redhat.com>
18761 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
18762 get_pointer_alignment to see if base isn't sufficiently aligned.
18764 2011-06-23 Jan Hubicka <jh@suse.cz>
18766 PR tree-optimize/49373
18767 * tree-pass.h (all_late_ipa_passes): Declare.
18768 * cgraphunit.c (init_lowered_empty_function): Fix properties.
18769 (cgraph_optimize): Execute late passes; remove unreachable funcions
18770 after materialization.
18771 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
18773 * passes.c (all_late_ipa_passes): Declare.
18774 (dump_passes, register_pass): Handle late ipa passes.
18775 (init_optimization_passes): Move ipa_pta to late passes; schedule
18776 fixup_cfg at beggining of all_passes.
18777 (apply_ipa_transforms): New function.
18778 (execute_one_pass): When doing simple ipa pass, apply all transforms.
18780 2011-06-23 Joseph Myers <joseph@codesourcery.com>
18782 * params.c: Include common/common-target.h. Don't include tm.h.
18783 (lang_independent_params): Move from toplev.c.
18784 (global_init_params): New.
18785 * params.h (global_init_params): Declare.
18786 * target.def (default_params): Move to common-target.def.
18787 * toplev.c (lang_independent_options): Remove.
18788 (lang_independent_params): Move to params.c.
18789 (general_init): Use global_init_params.
18790 * common/common-target.def (option_default_params): Move from
18792 * common/config/ia64/ia64-common.c: Include params.h.
18793 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18795 * common/config/rs6000/rs6000-common.c: Include params.h.
18796 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18798 * common/config/sh/sh-common.c: Include params.h.
18799 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18801 * common/config/spu/spu-common.c: Include params.h.
18802 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18804 * config/ia64/ia64.c (ia64_option_default_params,
18805 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
18806 * config/rs6000/rs6000.c (rs6000_option_default_params,
18807 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
18808 * config/sh/sh.c (sh_option_default_params,
18809 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
18810 * config/spu/spu.c (spu_option_default_params,
18811 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
18812 * Makefile.in (OBJS): Remove params.o.
18813 (OBJS-libcommon-target): Add params.o.
18814 (params.o, $(common_out_object_file)): Update dependencies.
18815 * doc/tm.texi: Regenerate.
18817 2011-06-23 Alan Modra <amodra@gmail.com>
18820 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
18821 invocation for 2011-06-09 changes.
18823 2011-06-22 Jakub Jelinek <jakub@redhat.com>
18826 * omp-low.c (expand_omp_for_static_nochunk): Only
18827 use n ceil/ nthreads size for the first n % nthreads threads in the
18828 team instead of all threads except for the last few ones which
18829 get less work or none at all.
18832 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
18835 2011-06-22 Richard Guenther <rguenther@suse.de>
18837 PR tree-optimization/49493
18838 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
18839 Refer to the alias target of variables.
18840 (associate_varinfo_to_alias_1): Remove.
18841 (ipa_pta_execute): Do not associate aliases with anything.
18842 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
18843 (cgraph_function_node): Likewise.
18844 (cgraph_function_or_thunk_node): Likewise.
18845 (varpool_variable_node): Likewise.
18847 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
18849 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
18850 * config.gcc (arm*-*-linux*): Default to gnu tls.
18851 (arm*-*-*): Add --with-tls option.
18852 (all_defaults): Add 'tls'.
18854 2011-06-22 Richard Henderson <rth@redhat.com>
18856 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
18857 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18858 (dwarf2out_frame_debug_cfa_window_save): Rename from
18859 dwarf2out_window_save; make static.
18860 * tree.h (dwarf2out_window_save): Don't declare.
18862 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
18863 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18864 (emit_save_register_window): Rename from gen_save_register_window;
18865 emit the insn and add REG_CFA_* notes.
18866 (sparc_expand_prologue): Update to match.
18867 * config/sparc/sparc.md (save_register_window_1): Simplify from
18868 save_register_window<P:mode>.
18870 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
18873 * config/i386/i386.md (*lea_general_2): Always allow SImode.
18874 (*lea_general_2_zext): Likewise.
18875 (imul to lea peepholes): Use const359_operand and check
18876 TARGET_PARTIAL_REG_STALL.
18878 * config/i386/predicates.md (const359_operand): New.
18880 2011-06-22 Michael Matz <matz@suse.de>
18882 * cgraphunit.c (assemble_thunk): Use correct return type.
18884 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
18885 Dmitry Melnik <dm@ispras.ru>
18887 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
18888 (neon_output_shift_immediate): Ditto.
18889 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
18891 (neon_output_shift_immediate): Ditto.
18892 * config/arm/neon.md (vashl<mode>3): Modified constraint.
18893 (vashr<mode>3_imm): New insn pattern.
18894 (vlshr<mode>3_imm): Ditto.
18895 (vashr<mode>3): Modified constraint.
18896 (vlshr<mode>3): Ditto.
18897 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
18899 (imm_for_neon_rshift_operand): Ditto.
18900 (imm_lshift_or_reg_neon): Ditto.
18901 (imm_rshift_or_reg_neon): Ditto.
18903 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
18905 2011-06-22 Jakub Jelinek <jakub@redhat.com>
18907 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
18908 builtin calls even if likelyvalue is not CONSTANT.
18909 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
18910 Return get_value_for_expr of first operand
18911 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
18912 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18913 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
18914 their non-checking counterparts.
18915 (call_may_clobber_ref_p_1): Likewise.
18916 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
18917 like their non-checking counterparts.
18918 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18919 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
18920 like their non-checking counterparts.
18921 (find_func_clobbers): Likewise.
18922 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
18923 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
18925 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
18926 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
18927 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
18928 of base type reference as argument.
18929 (resolve_addr_in_expr): Likewise. Fix keep computation.
18930 (convert_descriptor_to_signed): Renamed to...
18931 (convert_descriptor_to_mode): ... this. For wider types convert to
18932 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
18933 (typed_binop): New function.
18934 (scompare_loc_descriptor, ucompare_loc_descriptor,
18935 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
18936 default to unsigned type instead of signed.
18939 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
18940 (gimple_build_debug_source_bind_stat): New prototype.
18941 (gimple_build_debug_source_bind): Define.
18942 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
18943 gimple_debug_source_bind_get_value,
18944 gimple_debug_source_bind_get_value_ptr,
18945 gimple_debug_source_bind_set_var,
18946 gimple_debug_source_bind_set_value): New inlines.
18947 * gimple.c (gimple_build_debug_source_bind_stat): New function.
18948 * gimple-pretty-print.c (dump_gimple_debug): Handle
18949 GIMPLE_DEBUG_SOURCE_BIND.
18950 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
18951 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18952 * tree-parloops.c (eliminate_local_variables,
18953 separate_decls_in_region): Likewise.
18954 (separate_decls_in_region_debug): Renamed from
18955 separate_decls_in_region_debug_bind. Handle
18956 gimple_debug_source_bind_p.
18957 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
18959 (DECL_HAS_DEBUG_ARGS_P): Define.
18960 (struct tree_function_decl): Add has_debug_args_flag field.
18961 * tree.c (debug_args_for_decl): New variable.
18962 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
18963 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
18964 (rewrite_debug_stmt_uses): New function.
18965 (rewrite_stmt): Use it to rewrite debug stmt uses.
18966 * rtl.def (DEBUG_PARAMETER_REF): New.
18967 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
18968 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
18969 DEBUG_PARAMETER_REF.
18970 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
18971 * print-rtl.c (print_rtx): Likewise.
18972 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
18973 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
18974 debug stmts in the first bb.
18975 * tree-inline.c (remap_ssa_name): If remapping default def
18976 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
18977 a source bind debug stmt.
18978 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
18979 (maybe_move_debug_stmts_to_successors): Likewise.
18980 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
18981 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
18982 debug args vector from old_decl to new_decl.
18983 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
18984 or modified parameters, add debug bind stmts before call
18985 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
18986 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
18987 on DECL_DEBUG_EXPRs from debug args vector.
18988 (expand_debug_source_expr): New function.
18989 (expand_debug_locations): Use it for source bind insns.
18990 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
18991 * var-tracking.c (prepare_call_arguments): Add debug args
18992 to call_arguments if any.
18993 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
18994 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
18995 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
18996 (get_ref_die_offset, parameter_ref_descriptor): New functions.
18997 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
18998 (gen_subprogram_die): Handle parameters identified by
18999 DEBUG_PARAMETER_REF.
19001 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19003 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
19004 * doc/install.texi (Configuration): Document --with-tls.
19005 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
19006 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
19007 (arm_tls_descseq_addr): New.
19008 (legitimize_tls_address): Add tlsdesc support.
19009 (arm_cannot_copy_insn_p): Check for tlscall.
19010 (arm_emit_tls_decoration): Likewise.
19011 * config/arm/arm.h (TARGET_GNU2_TLS): New.
19012 (OPTION_DEFAULT_SPECS): Add with-tls support.
19013 * config/arm/arm.md (R1_REGNUM): Define.
19015 * config/arm/arm.opt (tls_type): New enumeration type and values.
19016 (mtls-dialect): New switch.
19017 * config/arm/arm-opts.h (enum tls_type): New.
19019 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
19021 * attribs.c (register_attribute): Added assert to check that all
19022 attribute specs are registered with a name that is not empty and
19023 does not start with '_'.
19024 (decl_attributes): Avoid the lookup of the "naked" attribute spec
19025 if the function has no attributes.
19026 * tree.c (is_attribute_with_length_p): Removed.
19027 (is_attribute_p): Removed.
19028 (private_is_attribute_p): New.
19029 (private_lookup_attribute): New.
19030 (lookup_attribute): Removed.
19031 (lookup_ident_attribute): New.
19032 (remove_attribute): Require the first argument to be in the form
19033 'text', not '__text__'. Updated asserts.
19034 (merge_attributes): Use lookup_ident_attributes instead of
19036 (merge_dllimport_decl_attributes): Use remove_attribute.
19037 (attribute_list_contained): Likewise.
19038 (attribute_list_equal): Immediately return 1 if the arguments are
19039 identical pointers.
19040 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
19041 'int'. Require the first argument to be in the form 'text', not
19042 '__text__'. Require the second argument to be an identifier.
19043 (lookup_attribute): Made inline. Require the first argument to be
19044 in the form 'text', not '__text__'.
19045 (private_is_attribute_p, private_lookup_attribute): New.
19048 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
19050 * builtins.c: Add sync_ or SYNC__ to builtin names.
19051 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
19052 * omp-low.c: Add sync_ or SYNC__ to builtin names.
19054 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19057 * config/avr/avr.md (extzv): New expander.
19058 (*extzv): New insn.
19059 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
19060 * config/avr/constraints.md (C04): New constraint.
19061 * doc/md.texi (Machine Constraints): Document it.
19063 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19065 PR middle-end/49489
19066 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
19067 unsignedp argument instead of 1 for clrsb_optab.
19068 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
19069 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
19070 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
19071 * optabs.c (widen_leading): Call widen_operand and expand_unop
19072 with 0 as unsignedp argument instead of 1 for clrsb_optab.
19073 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
19075 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19077 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
19079 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
19081 * gensupport.c (add_define_attr): New static function.
19082 (is_predicable): Allow multi-alternative lists for the "predicable"
19084 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
19085 (process_one_cond_exec): Call alter_attrs_for_insn.
19086 * doc/md.texi (Defining Attributes): Mention some standard names.
19087 (Conditional Execution): Update documentation for "predicable".
19089 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19090 __builtin_clrsbll): Document.
19091 * doc/rtl.texi (clrsb): New entry.
19092 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19093 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19094 (expand_unop): Handle clrsb_optab.
19095 (init_optabs): Initialize it.
19096 * optabs.h (enum optab_index): New entry OTI_clrsb.
19097 (clrsb_optab): Define.
19098 * genopinit.c (optabs): Add an entry for it.
19099 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19100 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19101 BUILT_IN_CLRSBLL): New.
19102 * rtl.def (CLRSB): New code.
19103 * dwarf2out.c (mem_loc_descriptor): Handle it.
19104 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19105 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19107 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19108 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19109 (__ctzDI2): Move declaration.
19110 * config/bfin/bfin.md (clrsbsi2): New expander.
19111 (signbitssi2): Use the CLRSB rtx.
19112 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19113 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19115 2011-06-21 Richard Guenther <rguenther@suse.de>
19117 * ipa-inline-transform.c (inline_transform): Fix previous change.
19119 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19121 PR tree-optimization/49478
19122 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19123 with constant operand.
19125 2011-06-21 Richard Guenther <rguenther@suse.de>
19127 * ipa-inline-transform.c (inline_transform): Fix typo.
19129 2011-06-21 Richard Guenther <rguenther@suse.de>
19131 PR tree-optimization/49483
19132 * tree-vect-stmts.c (vectorizable_assignment): Also handle
19133 VIEW_CONVERT_EXPR conversions.
19135 2011-06-21 Joseph Myers <joseph@codesourcery.com>
19137 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
19138 * config/avr/avr-tables.opt: New file (generated).
19139 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
19140 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
19142 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
19143 (avr_option_override): Don't process -mmcu= argument here. Set
19144 avr_current_device using avr_mcu_index.
19145 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
19146 * config/avr/avr.opt (mmcu=): Use Enum.
19147 * config/avr/t-avr (avr-devices.o): Update dependencies.
19148 ($(srcdir)/config/avr/avr-tables.opt): New.
19149 * target.def (help): Remove.
19150 * doc/tm.texi.in (TARGET_HELP): Remove.
19151 * doc/tm.texi: Regenerate.
19152 * opts.c: Don't include target.h.
19153 (common_handle_option): Don't call targetm.help.
19154 * system.h (TARGET_HELP): Poison.
19155 * Makefile.in (opts.o): Update dependencies.
19157 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19159 * config/usegld.h: New file.
19160 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
19161 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
19162 (LIB_SPEC): Likewise. Search /lib.
19163 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
19164 (RDYNAMIC_SPEC): Handle GNU ld.
19165 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
19167 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
19168 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
19169 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
19170 (STACK_CHECK_STATIC_BUILTIN): Define.
19171 * config/sol2.opt (compat-bsd): Remove.
19172 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
19173 * config/sol2-bi.h: New file.
19174 * config/sol2-gld.h: Remove.
19175 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
19176 (NO_DBX_BNSYM_ENSYM): Remove.
19177 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19178 (STACK_CHECK_STATIC_BUILTIN): Remove.
19179 Test USE_GLD instead of TARGET_GNU_LD.
19180 * config/i386/sol2-10.h: Rename to ...
19181 * config/i386/sol2-bi.h .. this.
19182 (SUBTARGET_EXTRA_SPECS): Redefine.
19183 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
19184 (MULTILIB_DEFAULTS): Remove.
19185 (DEFAULT_ARCH32_P): Define.
19186 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
19187 (ARCH64_SUBDIR): Define.
19188 Test USE_GLD instead of TARGET_GNU_LD.
19189 (I386_EMULATION): Rename to ...
19190 (ARCH32_EMULATION): ... this.
19191 (X86_64_EMULATION): Rename to ...
19192 (ARCH64_EMULATION): ... this.
19193 (TARGET_LD_EMULATION): Remove.
19194 (LINK_ARCH_SPEC): Remove.
19195 * config/i386/sol2-gas.h: Remove.
19196 * config/i386/t-sol2-10: Rename to ...
19197 * config/i386/t-sol2-64: ... this.
19198 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
19199 (AS_SPARC64_FLAG): Define.
19200 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
19201 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
19202 depending on TARGET_CPU_DEFAULT.
19203 (CPP_CPU_SPEC): Redefine.
19204 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
19205 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
19206 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
19207 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
19208 ASM_ARCH_DEFAULT_SPEC): Redefine.
19209 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19210 LINK_ARCH_DEFAULT_SPEC.
19211 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
19212 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
19213 (ARCH64_SUBDIR): Define.
19214 (LINK_ARCH64_SPEC): Redefine.
19215 (CC1_SPEC): Redefine.
19216 (OPTION_DEFAULT_SPECS): Redefine.
19217 (MULTILIB_DEFAULTS): Define.
19218 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
19219 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
19220 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
19221 (NO_DBX_BNSYM_ENSYM): Remove.
19222 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19223 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
19224 (TARGET_ASM_NAMED_SECTION): Likewise.
19225 (STACK_CHECK_STATIC_BUILTIN): Remove.
19226 * config/sparc/sol2-bi.h: Remove.
19227 * config/sparc/sol2-gas-bi.h: Remove.
19228 * config/sparc/sol2-gas.h: Remove.
19229 * config/sparc/sol2-gld-bi.h: Remove.
19230 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
19232 (*-*-solaris2*): ... here.
19234 2011-06-21 Christian Bruel <christian.bruel@st.com>
19237 * ipa-inline.c (can_inline_edge_p): Check
19238 !DECL_DISREGARD_INLINE_LIMITS.
19240 2011-06-21 Christian Bruel <christian.bruel@st.com>
19242 PR middle-end/49139
19243 * cgraphunit.c (process_function_and_variable_attributes): warn when
19244 always_inline functions that are not inline.
19245 * ipa-inline-transform.c (inline_transform): Always call
19247 * tree-inline.c (tree_inlinable_function_p): Use error instead
19249 (expand_call_inline): Likewise.
19251 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19253 * Makefile.in (dg_target_exps): Set.
19254 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
19255 instead of 7, try to divide it more evenly.
19257 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
19260 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
19261 (avx256_split_unaligned_store): New definition.
19262 (ix86_option_override_internal): Enable avx256 unaligned load/store
19263 splitting only when avx256_split_unaligned_load/store is set.
19265 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19267 * regrename.c (scan_rtx_reg): Handle the case where we write to an
19268 open chain in a smaller mode without failing the entire block.
19270 2011-06-21 Alan Modra <amodra@gmail.com>
19272 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
19273 CONST high part large-toc address.
19274 (rs6000_tls_referenced_p): Make static.
19275 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
19277 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19280 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
19281 one of the operands is a register.
19283 2011-06-20 Kai Tietz <ktietz@redhat.com>
19285 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
19286 operations in combination with binary and.
19288 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19290 * regrename.c (do_replace): Don't update notes.
19292 2011-06-20 Alan Modra <amodra@gmail.com>
19294 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
19295 of toc-relative address in CONST.
19296 (rs6000_delegitimize_address): Recognize changed address.
19297 (rs6000_legitimize_reload_address): Likewise.
19298 (rs6000_emit_move): Don't force these constants to memory.
19299 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
19300 toc-relative address in CONST.
19301 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
19302 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
19304 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19306 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
19307 (count_trailing_zeros): Likewise.
19309 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19312 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
19313 .init_array can be used with .ctors on targets.
19314 * configure: Regenerated.
19316 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
19318 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
19319 if the element type is volatile.
19321 2011-06-18 Jan Hubicka <jh@suse.cz>
19323 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
19324 extra name aliases.
19325 (lto_symtab_resolve_can_prevail_p): Likewise.
19326 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
19327 * cgraphbuild.c (record_reference): Remove extra body alias code.
19328 (mark_load): Likewise.
19329 (mark_store): Likewise.
19330 * cgraph.h (varpool_node): Remove extra_name filed;
19331 add alias_of and extraname_alias.
19332 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
19333 (varpool_alias_aliased_node): New inline function.
19334 (varpool_variable_node): New function.
19335 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
19336 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
19337 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
19338 (input_varpool_node): Likewise.
19339 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
19340 (varpool_externally_visible_p): Remove extra body alias code.
19341 (function_and_variable_visibility): Likewise.
19342 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
19343 (ipa_pta_execute): Use it.
19344 * varpool.c (varpool_remove_node): Remove extra name alias code.
19345 (varpool_mark_needed_node): Likewise.
19346 (varpool_analyze_pending_decls): Analyze aliases.
19347 (assemble_aliases): New functoin.
19348 (varpool_assemble_decl): Use it.
19349 (varpool_create_variable_alias): New function.
19350 (varpool_extra_name_alias): Rewrite.
19351 (varpool_for_node_and_aliases): New function.
19353 2011-06-18 Jakub Jelinek <jakub@redhat.com>
19356 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
19357 last_arg_constant and last argument doesn't match its predicate,
19358 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
19359 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
19360 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
19361 spelling of error message.
19362 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
19363 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
19364 const_0_to_255_operand instead of const_int_operand.
19367 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19369 * config/i386/sse.md (blendbits): Remove mode attribute.
19370 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19371 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19372 Check integer value of operand 3 in insn constraint.
19374 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
19376 PR rtl-optimization/48542
19377 * reload.c (find_equiv_reg): Stop looking when finding a
19379 * reload1.c (reload_as_needed): Invalidate all reload
19380 registers when crossing a setjmp-type call.
19382 2011-06-16 Jeff Law <law@redhat.com>
19384 * tree-ssa-threadupdate.c (struct redirection_data): New field
19386 (THREAD_TARGET2): Define.
19387 (redirection_data_eq): Also check that the intermediate edge is equal.
19388 (lookup_redirection_data): Drop useless argument. Extract the
19389 outgoing_edge and intermediate edge from E. Callers updated.
19390 (copy_phi_args, update_destination_phis): New functions.
19391 (fix_duplicate_block_edges): Likewise.
19392 (create_edge_and_update_destination_phis): Duplicate all the edges
19393 hung off e->aux. Use copy_phi_args.
19394 (create_duplicates): Use fix_duplicate_block_edges.
19395 (fixup_template_block): Likewise.
19396 (redirect_edges): If necessary, redirect the joiner block's incoming
19397 edge to the duplicate of the joiner block.
19398 (thread_block): Don't muck up loops when threading through a joiner
19400 (thread_through_loop_header): Handle threading through a joiner block.
19401 (mark_threaded_blocks, register_jump_thread): Likewise.
19402 * tree-flow.h (register_jump_thread): Add new argument. Callers
19404 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
19405 (thread_across_edge): Handle threading through a joiner block.
19407 2011-06-16 Martin Jambor <mjambor@suse.cz>
19409 PR tree-optimization/49343
19410 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
19411 calculate offset, provide 2nd operand for the new COMPONENT_REF.
19413 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
19415 * config/darwin-protos.h (machopic_select_rtx_section): Move to
19416 inside RTX_CODE ifdef.
19418 2011-06-16 Tom de Vries <tom@codesourcery.com>
19421 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
19422 Disallow NULL pointer for pointer arithmetic.
19424 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19428 2011-06-10 Wei Guozhi <carrot@google.com>
19431 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
19432 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
19433 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
19435 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
19437 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
19438 (arm_legitimate_ldrd_p): New prototype.
19439 (arm_output_ldrd): New prototype.
19440 * config/arm/arm.c (arm_check_ldrd_operands): New function.
19441 (arm_legitimate_ldrd_p): New function.
19442 (arm_output_ldrd): New function.
19444 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
19446 PR middle-end/46500
19447 * doc/tm.texi.in: Update Copyright date.
19448 * doc/tm.texi: Regenerate.
19449 * targhooks.c (default_setup_incoming_varargs): Replace
19450 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19451 (default_pretend_outgoing_varargs_named): Likewise.
19452 (hook_pass_by_reference_must_pass_in_stack): Likewise.
19453 (hook_callee_copies_named): Likewise.
19454 (default_function_arg_advance): Likewise.
19455 (default_function_arg): Likewise.
19456 (default_function_incoming_arg): Likewise.
19457 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
19458 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
19459 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
19460 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
19461 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
19462 * targhooks.h (default_setup_incoming_varargs): Likewise.
19463 (default_pretend_outgoing_varargs_named): Likewise.
19464 (hook_pass_by_reference_must_pass_in_stack): Likewise.
19465 (hook_callee_copies_named): Likewise.
19466 (default_function_arg_advance): Likewise.
19467 (default_function_arg): Likewise.
19468 (default_function_incoming_arg): Likewise.
19469 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
19470 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
19471 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
19472 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
19473 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
19474 * target.def (pass_by_reference): Likewise.
19475 (setup_incoming_varargs, strict_argument_naming): Likewise.
19476 (pretend_outgoing_varargs_named, callee_copies): Likewise.
19477 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
19478 (function_incoming_arg): Likewise.
19479 * target.h: Don't include "tm.h" .
19480 (cumulative_args_t): New typedef.
19481 [GCC_TM_H] (get_cumulative_args): New static inline function.
19482 [GCC_TM_H] (pack_cumulative_args): Likewise.
19483 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
19484 argument type with cumulative_args_t.
19485 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
19486 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
19487 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
19488 (frv_arg_partial_bytes, frv_function_arg): Likewise.
19489 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
19490 (frv_function_arg_1): Likewise.
19491 * config/s390/s390.c (s390_pass_by_reference): Likewise.
19492 (s390_function_arg_advance, s390_function_arg): Likewise.
19493 * config/m32c/m32c.c (m32c_function_arg): Likewise.
19494 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
19495 (m32c_strict_argument_naming): Likewise.
19496 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
19497 (spu_function_arg_advance): Likewise.
19498 (spu_setup_incoming_varargs): Likewise. Make static.
19499 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
19501 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
19502 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19503 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
19504 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
19505 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
19506 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
19507 (mep_pass_by_reference, mep_function_arg): Likewise.
19508 (mep_function_arg_advance): Likewise.
19509 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
19510 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
19511 (m32r_function_arg, m32r_function_arg_advance): Likewise.
19512 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
19513 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
19514 (ix86_function_arg, ix86_pass_by_reference): Likewise.
19515 (ix86_setup_incoming_varargs): Likewise.
19516 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
19517 (sh_strict_argument_naming): Likewise.
19518 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
19519 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
19520 (sh_function_arg_advance, sh_function_arg): Likewise.
19521 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
19522 (pdp11_function_arg_advance): Likewise.
19523 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
19525 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
19526 * config/avr/avr.c (avr_function_arg): Likewise.
19527 (avr_function_arg_advance): Likewise.
19528 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
19529 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
19530 (xtensa_function_arg_1): Likewise.
19531 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
19533 (xstormy16_function_arg): Likewise.
19534 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
19535 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
19536 (fr30_function_arg_advance): Likewise.
19537 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
19538 (lm32_function_arg, lm32_function_arg_advance): Likewise.
19539 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
19540 (moxie_function_arg, moxie_function_arg_advance): Likewise.
19541 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
19542 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
19543 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
19544 (cris_function_arg, cris_function_incoming_arg): Likewise.
19545 (cris_function_arg_advance, cris_function_arg_1): Likewise.
19546 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
19547 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
19548 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
19549 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
19550 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
19551 (mn10300_arg_partial_bytes): Likewise.
19552 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
19553 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
19554 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
19555 (ia64_function_arg_1): Likewise.
19556 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
19557 (m68k_function_arg): Likewise.
19558 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
19559 (rs6000_function_arg, setup_incoming_varargs): Likewise.
19560 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
19561 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
19562 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
19563 (picochip_arg_advance): Likewise.
19564 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
19565 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
19566 (mcore_function_arg_advance): Likewise.
19567 * config/score/score.c (score_pass_by_reference): Likewise.
19568 (score_function_arg_advance): Likewise.
19569 (score_arg_partial_bytes): Likewise. Make static.
19570 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
19571 * config/arm/arm.c (arm_arg_partial_bytes): Replace
19572 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19573 (arm_function_arg, arm_function_arg_advance): Likewise.
19574 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
19575 * config/pa/pa.c (pa_pass_by_reference): Likewise.
19576 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
19577 (pa_function_arg): Likewise.
19578 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
19579 (mips_function_arg, mips_function_arg_advance): Likewise.
19580 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
19581 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
19582 * config/vax/vax.c (vax_function_arg): Likewise.
19583 (vax_function_arg_advance): Likewise.
19584 * config/h8300/h8300.c (h8300_function_arg): Likewise.
19585 (h8300_function_arg_advance): Likewise.
19586 * config/v850/v850.c (v850_pass_by_reference): Likewise.
19587 (v850_strict_argument_naming, v850_function_arg): Likewise.
19588 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
19589 (v850_setup_incoming_varargs): Likewise.
19590 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
19591 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
19592 (mmix_function_arg, mmix_pass_by_reference): Likewise.
19593 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
19595 * config/bfin/bfin.c (setup_incoming_varargs): Replace
19596 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19597 (bfin_function_arg_advance, bfin_function_arg): Likewise.
19598 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
19599 * calls.c (emit_call_1): Change type of args_so_far to
19600 cumulative_args_t. Changed all callers.
19601 (initialize_argument_information): Likewise.
19602 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
19603 * dse.c (get_call_args): Likewise.
19604 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
19605 * function.c (pass_by_reference, reference_callee_copied): Likewise.
19606 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
19607 New member args_so_far_v. Changed all users.
19608 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
19609 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
19610 * config/mips/mips.c (mips_output_args_xfer): Likewise.
19611 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
19612 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
19613 * config/microblaze/microblaze.c (microblaze_expand_prologue):
19615 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
19616 m32r_pass_by_reference.
19618 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
19620 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
19621 argument to be a VEC of statements.
19622 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
19623 assert that pattern statements have to have their vector type set.
19624 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
19625 Change the first argument to be a VEC of statements. Update
19627 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
19628 (vect_handle_widen_mult_by_const): New function.
19629 (vect_recog_widen_mult_pattern): Change the first argument to be a
19630 VEC of statements. Update documentation. Check that the constant is
19631 INTEGER_CST. Support multiplication by a constant that fits an
19632 intermediate type - call vect_handle_widen_mult_by_const.
19633 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
19634 call. Handle additional pattern statements if necessary.
19636 2011-06-16 Nick Clifton <nickc@redhat.com>
19639 * config.gcc: Set cpu_type to v850 for any V850 architecture.
19640 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
19641 md_file, extra_modes, out_file and extra_options are these are all
19642 deduced from cpu_type.
19644 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
19646 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
19647 truncation mask to 63.
19649 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
19653 * longlong.h: Add AVR support:
19654 (count_leading_zeros): New macro.
19655 (count_trailing_zeros): New macro.
19656 (COUNT_LEADING_ZEROS_0): New macro.
19657 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
19658 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
19659 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
19660 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
19661 (LIB2FUNCS_EXCLUDE): Add _clz.
19662 * config/avr/libgcc.S (XCALL): Move up in file.
19663 (XJMP): New C Macro.
19664 (DEFUN): New asm macro.
19665 (ENDF): New asm macro.
19666 (__ffssi2): New function.
19667 (__ffshi2): New function.
19668 (__loop_ffsqi2): New function.
19669 (__ctzsi2): New function.
19670 (__ctzhi2): New function.
19671 (__clzdi2): New function.
19672 (__clzsi2): New function.
19673 (__clzhi2): New function.
19674 (__paritydi2): New function.
19675 (__paritysi2): New function.
19676 (__parityhi2): New function.
19677 (__parityqi2): New function.
19678 (__popcounthi2): New function.
19679 (__popcountsi2): New function.
19680 (__popcountdi2): New function.
19681 (__popcountqi2): New function.
19682 (__bswapsi2): New function.
19683 (__bswapdi2): New function.
19684 (__ashldi3): New function.
19685 (__ashrdi3): New function.
19686 (__lshrdi3): New function.
19687 Fix suspicous lines.
19689 2011-06-16 Richard Guenther <rguenther@suse.de>
19691 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
19692 the same as x != 0.
19693 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
19695 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
19696 equality compares against zero for the lower bit.
19698 2011-06-16 Jakub Jelinek <jakub@redhat.com>
19700 PR tree-optimization/49419
19701 * tree-vrp.c (execute_vrp): Call init_range_assertions
19702 before estimate_numbers_of_iterations, call
19703 free_number_of_iterations_estimates before calling
19704 remove_range_assertions.
19706 2011-06-16 Revital Eres <revital.eres@linaro.org>
19708 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
19709 (struct partial_schedule): Add rows_length field.
19710 (verify_partial_schedule): Check rows_length.
19711 (ps_insert_empty_row): Handle rows_length.
19712 (create_partial_schedule): Likewise.
19713 (free_partial_schedule): Likewise.
19714 (reset_partial_schedule): Likewise.
19715 (create_ps_insn): Remove rest_count argument.
19716 (remove_node_from_ps): Update rows_length.
19717 (add_node_to_ps): Update rows_length and call create_ps_insn
19718 without passing row_rest_count.
19719 (rotate_partial_schedule): Update rows_length.
19721 2011-06-16 Revital Eres <revital.eres@linaro.org>
19723 * ddg.c (add_intra_loop_mem_dep): New function.
19724 (build_intra_loop_deps): Call it.
19726 2011-06-13 Jeff Law <law@redhat.com>
19728 * df-problems.c (df_lr_local_compute): Manually CSE
19729 PIC_OFFSET_TABLE_REGNUM.
19730 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
19731 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
19733 2011-06-13 Jan Hubicka <jh@suse.cz>
19735 * cgraphunit.c (handle_alias_pairs): New function.
19736 (cgraph_finalize_compilation_unit): Use it.
19737 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
19738 as externally visible.
19740 2011-06-15 Richard Guenther <rguenther@suse.de>
19742 * expr.c (expand_expr_real_2): Reduce all integral types to
19743 bitfield precision.
19744 (expand_expr_real_1): Likewise.
19746 2011-06-15 Martin Jambor <mjambor@suse.cz>
19748 PR tree-optimization/48613
19749 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
19750 ipa_node_params_vector is NULL.
19752 2011-06-15 Jakub Jelinek <jakub@redhat.com>
19755 * dwarf2out.c (dw_loc_list_node): Add force field.
19756 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
19757 location in the list, even if it is modified before first real insn.
19758 (output_loc_list): Emit empty ranges with force flag set.
19759 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
19761 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
19764 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
19765 (fence_to_rewind). Use it to notice when bookkeeping will be placed
19766 above a fence. Update comments.
19767 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
19768 placed just above it. Do not allow NULL place_to_insert.
19770 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
19772 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
19773 (slpeel_tree_peel_loop_to_edge): Don't call
19774 remove_dead_stmts_from_loop.
19775 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
19776 remove irrelevant pattern statements. For irrelevant statements
19777 check if it is the last statement of a detected pattern, use
19778 corresponding pattern statement instead.
19779 (destroy_loop_vec_info): No need to remove pattern statements,
19780 only free stmt_vec_info.
19781 (vect_transform_loop): For irrelevant statements check if it is
19782 the last statement of a detected pattern, use corresponding
19783 pattern statement instead.
19784 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
19785 pattern statements. Set basic block for the new statement.
19786 (vect_pattern_recog): Update documentation.
19787 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
19788 operands of pattern statements.
19789 (vectorizable_call): Fix printing. In case of a pattern statement
19790 use the lhs of the original statement when creating a dummy
19791 statement to replace the original call.
19792 (vect_analyze_stmt): For irrelevant statements check if it is
19793 the last statement of a detected pattern, use corresponding
19794 pattern statement instead.
19795 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
19796 statements use gsi of the original statement.
19798 2011-06-14 Joseph Myers <joseph@codesourcery.com>
19800 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
19801 common/common-target-def.h.
19802 * target.def (default_target_flags, handle_option,
19803 supports_split_stack, optimization_table, init_struct,
19804 except_unwind_info, unwind_tables_default, have_named_sections):
19805 Move to common/common-target.def.
19806 * target.h (enum opt_levels, struct default_options): Move to
19807 common/common-target.h.
19808 * targhooks.c (default_except_unwind_info,
19809 dwarf2_except_unwind_info, sjlj_except_unwind_info,
19810 default_target_handle_option, empty_optimization_table): Move to
19811 common/common-targhooks.c.
19812 * targhooks.h (default_except_unwind_info,
19813 dwarf2_except_unwind_info, sjlj_except_unwind_info,
19814 default_target_handle_option, empty_optimization_table): Move to
19815 common/common-targhooks.h.
19816 * common/common-target-def.h: Include common/common-targhooks.h.
19817 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
19819 * common/common-target.def (handle_option, option_init_struct,
19820 option_optimization_table, default_target_flags,
19821 except_unwind_info, supports_split_stack, unwind_tables_default,
19822 have_named_sections): Move from target.def.
19823 (HOOK_PREFIX): Undefine at end of file.
19824 * common/common-target.h: Include input.h.
19825 (enum opt_levels, struct default_options): Move from target.h.
19826 * common/common-targhooks.c, common/common-targhooks.h: New.
19827 * config.gcc (target_has_targetm_common): Default to yes.
19828 (moxie*): Set target_has_targetm_common=no.
19829 (hppa*-*-*): Don't set target_has_targetm_common=yes.
19830 * doc/tm.texi: Regenerate.
19831 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
19832 (C_TARGET_DEF_H): Add common/common-targhooks.h.
19833 (GCC_OBJS): Remove vec.o.
19834 (OBJS): Remove hooks.o and vec.o.
19835 (OBJS-libcommon-target): Add vec.o, hooks.o and
19836 common/common-targhooks.o.
19837 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
19838 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
19839 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
19840 cfglayout.o, $(out_object_file), $(common_out_object_file)):
19841 Update dependencies.
19842 (common/common-targhooks.o): New.
19843 * common/config/default-common.c: Include tm.h. Add FIXME comment.
19844 * common/config/pa/pa-common.c: Include more headers. Take
19845 copyright dates from pa.c.
19846 (pa_option_optimization_table, pa_handle_option,
19847 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
19848 TARGET_HANDLE_OPTION): Move from pa.c.
19849 * common/config/alpha/alpha-common.c,
19850 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
19851 common/config/bfin/bfin-common.c,
19852 common/config/cris/cris-common.c,
19853 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
19854 common/config/h8300/h8300-common.c,
19855 common/config/i386/i386-common.c,
19856 common/config/ia64/ia64-common.c,
19857 common/config/iq2000/iq2000-common.c,
19858 common/config/lm32/lm32-common.c,
19859 common/config/m32c/m32c-common.c,
19860 common/config/m32r/m32r-common.c,
19861 common/config/m68k/m68k-common.c,
19862 common/config/mcore/mcore-common.c,
19863 common/config/mep/mep-common.c,
19864 common/config/microblaze/microblaze-common.c,
19865 common/config/mips/mips-common.c,
19866 common/config/mmix/mmix-common.c,
19867 common/config/mn10300/mn10300-common.c,
19868 common/config/pdp11/pdp11-common.c,
19869 common/config/picochip/picochip-common.c,
19870 common/config/rs6000/rs6000-common.c,
19871 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
19872 common/config/score/score-common.c, common/config/sh/sh-common.c,
19873 common/config/sparc/sparc-common.c,
19874 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
19875 common/config/vax/vax-common.c,
19876 common/config/xstormy16/xstormy16-common.c,
19877 common/config/xtensa/xtensa-common.c: New.
19878 * config/alpha/alpha.c: Include common/common-target.h.
19879 (alpha_option_optimization_table, alpha_handle_option,
19880 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19881 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
19882 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
19883 * config/arm/arm.c (arm_option_optimization_table,
19884 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19885 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
19887 * config/avr/avr.c (avr_option_optimization_table,
19888 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
19890 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
19891 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
19892 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
19893 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
19894 * config/cris/cris.c (cris_option_optimization_table,
19895 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19896 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
19898 * config/fr30/fr30.c (fr30_option_optimization_table,
19899 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
19901 * config/frv/frv.c (frv_option_optimization_table,
19902 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
19903 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
19904 * config/h8300/h8300.c (h8300_option_optimization_table,
19905 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19906 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
19907 * config/i386/i386-protos.h (ix86_handle_option): Declare.
19908 * config/i386/i386.c: Include common/common-target.h.
19909 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
19910 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
19911 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
19912 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
19913 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
19914 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
19915 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
19916 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
19917 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
19918 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
19919 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
19920 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
19921 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
19922 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
19923 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
19924 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
19925 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
19926 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
19927 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
19928 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
19929 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
19930 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
19931 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
19932 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
19933 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
19934 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
19935 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
19936 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
19937 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
19938 ix86_option_optimization_table, ix86_option_init_struct,
19939 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
19940 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19941 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
19943 * config/i386/t-i386 (i386.o): Update dependencies.
19944 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
19945 * config/ia64/ia64.c (ia64_option_optimization_table,
19946 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
19947 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19948 ia64_handle_option): Move to ia64-common.c.
19949 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
19950 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
19951 * config/lm32/lm32.c (lm32_option_optimization_table,
19952 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
19954 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
19956 * config/m32r/m32r.c (m32r_option_optimization_table,
19957 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19958 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
19959 m32r_handle_option): Move to m32r-common.c.
19960 (m32r_memory_move_cost): Remove comment referring to
19961 TARGET_HANDLE_OPTION.
19962 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
19963 Move to m68k-common.c.
19964 * config/mcore/mcore.c (mcore_option_optimization_table,
19965 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19966 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
19967 * config/mep/mep.c (mep_option_optimization_table,
19968 mep_handle_option, TARGET_HANDLE_OPTION,
19969 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
19970 Move to mep-common.c.
19971 * config/microblaze/microblaze.c
19972 (microblaze_option_optimization_table,
19973 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19974 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
19975 * config/mips/mips.c (mips_handle_option,
19976 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
19977 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
19979 * config/mmix/mmix.c (mmix_option_optimization_table,
19980 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
19981 Move to mmix-common.c.
19982 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
19983 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
19984 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19985 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
19986 * config/pa/pa.c: Include common/common-target.h.
19987 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
19988 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19989 pa_handle_option): Move to pa-common.c.
19990 (pa_option_override): Use targetm_common.except_unwind_info.
19991 (pa_asm_output_mi_thunk, pa_function_section): Use
19992 targetm_common.have_named_sections.
19993 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
19994 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19995 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
19996 pdp11_handle_option, pdp11_option_init_struct): Move to
19998 * config/picochip/picochip.c (picochip_option_optimization_table,
19999 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
20000 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
20001 * config/rs6000/rs6000.c: Include common/common-target.h.
20002 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
20003 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
20004 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
20005 rs6000_handle_option): Move to rs6000-common.c.
20006 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20007 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
20008 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20009 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
20010 * config/s390/s390.c (processor_flags_table,
20011 s390_option_optimization_table, s390_option_init_struct,
20012 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
20013 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20014 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
20015 * config/s390/s390.h (processor_flags_table): Declare.
20016 * config/score/score.c (score_option_optimization_table,
20017 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20018 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
20019 score_handle_option): Move to score-common.c.
20020 * config/sh/sh.c (sh_option_optimization_table,
20021 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20022 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20023 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
20024 * config/sparc/sparc.c: Include common/common-target.h.
20025 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20026 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
20027 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
20028 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
20029 spu_option_init_struct): Move to spu-common.c.
20030 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
20031 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
20032 * config/v850/v850.c (small_memory_physical_max,
20033 v850_handle_memory_optionn v850_handle_option,
20034 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20035 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
20037 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
20038 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
20039 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20040 Move to xtensa-common.c.
20041 * cfglayout.c: Include common/common-target.h.
20042 (fixup_reorder_chain): Use targetm_common.have_named_sections.
20043 * cfgrtl.c: Include common/common-target.h.
20044 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
20045 targetm_common.have_named_sections.
20046 * dbxout.c: Include common/common-target.h.
20047 (dbxout_function_end): Use targetm_common.have_named_sections.
20048 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
20049 targetm_common.except_unwind_info.
20050 * dwarf2out.c: Include common/common-target.h.
20051 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
20052 dwarf2out_begin_prologue, dwarf2out_frame_init,
20053 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
20054 targetm_common.except_unwind_info.
20055 * except.c: Include common/common-target.h.
20056 (init_eh, finish_eh_generation,
20057 output_one_function_exception_table): Use
20058 targetm_common.except_unwind_info.
20059 (switch_to_exception_section): Use targetm_common.have_named_sections.
20060 * explow.c: Include common/common-target.h.
20061 * expr.c: Include common/common-target.h.
20062 (build_personality_function): Use targetm_common.except_unwind_info.
20063 * function.c: Include common/common-target.h.
20064 (expand_function_end): Use targetm_common.except_unwind_info.
20065 * haifa-sched.c: Include common/common-target.h.
20066 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
20067 * lto-opts.c: Include common/common-target.h instead of target.h.
20068 (lto_reissue_options): Use targetm_common.handle_option.
20069 * opts.c: Include common/common-target.h.
20070 (target_handle_option): Use targetm_common.handle_option.
20071 (init_options_struct): Update comment referring to
20072 targetm.target_option.optimization. Use
20073 targetm_common.default_target_flags,
20074 targetm_common.unwind_tables_default and
20075 targetm_common.option_init_struct.
20076 (default_options_optimization): Use
20077 targetm_common.option_optimization_table.
20078 (finish_options): Use targetm_common.except_unwind_info,
20079 targetm_common.unwind_tables_default,
20080 targetm_common.have_named_sections and
20081 targetm_common.supports_split_stack.
20082 * toplev.c: Include common/common-target.h.
20083 (process_options): Use targetm_common.have_named_sections.
20084 * tree-tailcall.c: Include common/common-target.h.
20085 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
20086 * tree.c: Include common/common-target.h.
20087 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
20088 * varasm.c: Include common/common-target.h.
20089 (resolve_unique_section, hot_function_section,
20090 default_function_section): Use targetm_common.have_named_sections.
20092 2011-06-14 Easwaran Raman <eraman@google.com>
20094 PR rtl-optimization/44194
20095 * dse.c: Include tree-flow.h
20096 (insn_info): Add new field non_frame_wild_read.
20097 (group_info): Add new fields escaped_n and escaped_p.
20098 (kill_on_calls): New variable.
20099 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20100 (dse_step0): Initialize kill_on_calls.
20101 (can_escape): New function.
20102 (set_usage_bits): Add additional parameter; record information
20103 about escaped locations.
20104 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20105 (dse_step2_nospill): Set kill_on_calls based on
20106 group->escaped_n and group->escaped_n.
20107 (add_wild_read): Refactor into...
20108 (reset_active_stores): ... New function, and
20109 (free_read_records): ... New function.
20110 (add_non_frame_wild_read): New function.
20111 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20112 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20113 (dse_step5_nospill): Call scan_reads_nospill for instructions
20114 marked as non_frame_wild_read.
20115 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20117 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20119 * common/common-target-def.h, common/common-target.def,
20120 common/common-target.h, common/config/default-common.c,
20121 common/config/pa/pa-common.c: New files.
20122 * Makefile.in (common_out_file, common_out_object_file,
20123 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20124 (OBJS-libcommon-target): Include $(common_out_object_file).
20125 (prefix.o): Update dependencies.
20126 ($(common_out_object_file), common/common-target-hooks-def.h,
20127 s-common-target-hooks-def-h): New.
20128 (s-tm-texi): Also check timestamp on common-target.def.
20129 (build/genhooks.o): Update dependencies.
20130 * config.gcc (common_out_file, target_has_targetm_common): Define.
20131 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
20132 TARGET_ALWAYS_STRIP_DOTDOT.
20133 * configure.ac (common_out_object_file): Define.
20134 (common_out_file, common_out_object_file): Substitute.
20135 (common): Create directory.
20136 * configure: Regenerate.
20137 * doc/tm.texi.in (targetm_common): Document.
20138 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
20139 * doc/tm.texi: Regenerate.
20140 * genhooks.c (hook_array): Also include common/common-target.def.
20141 * prefix.c (tm.h): Don't include.
20142 (common/common-target.h): Include.
20143 (ALWAYS_STRIP_DOTDOT): Don't define.
20144 (update_path): Use targetm_common.always_strip_dotdot instead of
20145 ALWAYS_STRIP_DOTDOT.
20146 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
20148 2011-06-14 David Li <davidxl@google.com>
20150 * passes.c (execute_function_todo): Remove TODO_dump_func.
20151 (execute_one_pass): Remove TODO_dump_func.
20152 (execute_function_dump): New function.
20153 * tree-vrp.c: Remove TODO_dump_func.
20154 * regrename.c: Remove TODO_dump_func.
20155 * fwprop.c: Remove TODO_dump_func.
20156 * tree-into-ssa.c: Remove TODO_dump_func.
20157 * tree-complex.c: Remove TODO_dump_func.
20158 * tracer.c: Remove TODO_dump_func.
20159 * tree-loop-distribution.c: Remove TODO_dump_func.
20160 * postreload-gcse.c: Remove TODO_dump_func.
20161 * postreload.c: Remove TODO_dump_func.
20162 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
20163 * tree-tailcall.c: Remove TODO_dump_func.
20164 * ipa-cp.c: Remove TODO_dump_func.
20165 * final.c: Remove TODO_dump_func.
20166 * tree-emutls.c: Remove TODO_dump_func.
20167 * omp-low.c: Remove TODO_dump_func.
20168 * tree-ssa-dse.c: Remove TODO_dump_func.
20169 * tree-ssa-uncprop.c: Remove TODO_dump_func.
20170 * auto-inc-dec.c: Remove TODO_dump_func.
20171 * reorg.c: Remove TODO_dump_func.
20172 * tree-ssa-copyrename.c: Remove TODO_dump_func.
20173 * tree-ssa-ccp.c: Remove TODO_dump_func.
20174 * compare-elim.c: Remove TODO_dump_func.
20175 * mode-switching.c: Remove TODO_dump_func.
20176 * modulo-sched.c: Remove TODO_dump_func.
20177 * tree-call-cdce.c: Remove TODO_dump_func.
20178 * cse.c: Remove TODO_dump_func.
20179 * web.c: Remove TODO_dump_func.
20180 * tree-stdarg.c: Remove TODO_dump_func.
20181 * lto-streamer-out.c: Remove TODO_dump_func.
20182 * tree-ssa-math-opts.c: Remove TODO_dump_func.
20183 * tree-ssa-dom.c: Remove TODO_dump_func.
20184 * tree-nrv.c: Remove TODO_dump_func.
20185 * loop-init.c: Remove TODO_dump_func.
20186 * gimple-low.c: Remove TODO_dump_func.
20187 * ipa-inline.c: Remove TODO_dump_func.
20188 * tree-ssa-sink.c: Remove TODO_dump_func.
20189 * jump.c: Remove TODO_dump_func.
20190 * ifcvt.c: Remove TODO_dump_func.
20191 * tree-ssa-loop.c: Remove TODO_dump_func.
20192 * recog.c: Remove TODO_dump_func.
20193 * dse.c: Remove TODO_dump_func.
20194 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
20195 * matrix-reorg.c: Remove TODO_dump_func.
20196 * tree-eh.c: Remove TODO_dump_func.
20197 * regmove.c: Remove TODO_dump_func.
20198 * function.c: Remove TODO_dump_func.
20199 * tree-vectorizer.c: Remove TODO_dump_func.
20200 * ipa-split.c: Remove TODO_dump_func.
20201 * gcse.c: Remove TODO_dump_func.
20202 * tree-if-conv.c: Remove TODO_dump_func.
20203 * init-regs.c: Remove TODO_dump_func.
20204 * tree-ssa-phiopt.c: Remove TODO_dump_func.
20205 * implicit-zee.c: Remove TODO_dump_func.
20206 * lower-subreg.c: Remove TODO_dump_func.
20207 * bt-load.c: Remove TODO_dump_func.
20208 * tree-dfa.c: Remove TODO_dump_func.
20209 * except.c: Remove TODO_dump_func.
20210 * emit-rtl.c: Remove TODO_dump_func.
20211 * store-motion.c: Remove TODO_dump_func.
20212 * cfgexpand.c: Remove TODO_dump_func.
20213 * tree-cfgcleanup.c: Remove TODO_dump_func.
20214 * cfgcleanup.c: Remove TODO_dump_func.
20215 * tree-ssa-pre.c: Remove TODO_dump_func.
20216 * tree-sra.c: Remove TODO_dump_func.
20217 * tree-mudflap.c: Remove TODO_dump_func.
20218 * tree-ssa-copy.c: Remove TODO_dump_func.
20219 * cfglayout.c: Remove TODO_dump_func.
20220 * tree-ssa-forwprop.c: Remove TODO_dump_func.
20221 * tree-ssa-dce.c: Remove TODO_dump_func.
20222 * ira.c: Remove TODO_dump_func.
20223 * tree-ssa.c: Remove TODO_dump_func.
20224 * integrate.c: Remove TODO_dump_func.
20225 * tree-optimize.c: Remove TODO_dump_func.
20226 * tree-ssa-phiprop.c: Remove TODO_dump_func.
20227 * tree-object-size.c: Remove TODO_dump_func.
20228 * combine.c: Remove TODO_dump_func.
20229 * bb-reorder.c: Remove TODO_dump_func.
20230 * cprop.c: Remove TODO_dump_func.
20231 * var-tracking.c: Remove TODO_dump_func.
20232 * tree-profile.c: Remove TODO_dump_func.
20233 * tree-vect-generic.c: Remove TODO_dump_func.
20234 * reg-stack.c: Remove TODO_dump_func.
20235 * sched-rgn.c: Remove TODO_dump_func.
20236 * tree-ssa-structalias.c: Remove TODO_dump_func.
20237 * tree-switch-conversion.c: Remove TODO_dump_func.
20238 * tree-cfg.c: Remove TODO_dump_func.
20239 * tree-ssa-reassoc.c: Remove TODO_dump_func.
20240 * combine-stack-adj.c: Remove TODO_dump_func.
20241 * dce.c: Remove TODO_dump_func.
20242 * tree-ssanames.c: Remove TODO_dump_func.
20243 * regcprop.c: Remove TODO_dump_func.
20245 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
20247 PR middle-end/47364
20248 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
20249 and properly handle result not in Pmode.
20251 2011-06-14 Robert Millan <rmh@gnu.org>
20253 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
20254 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
20257 * config/i386/kfreebsd-gnu64.h: New file.
20258 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
20259 with `i386/kfreebsd-gnu64.h'.
20261 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
20262 (GNU_USER_LINK_EMULATION64): New macros.
20263 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
20264 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
20265 of hardcoding `elf_i386' and `elf_x86_64'.
20267 2011-06-14 Nick Clifton <nickc@redhat.com>
20270 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
20273 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
20275 2011-06-14 Jakub Jelinek <jakub@redhat.com>
20278 * tree.h (DECL_NONSHAREABLE): Define.
20279 (struct tree_decl_common): Change decl_common_unused to
20280 decl_nonshareable_flag.
20281 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
20282 Ignore vars with DECL_NONSHAREABLE bit set.
20283 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
20284 on stores to automatic aggregate vars.
20286 PR rtl-optimization/49390
20288 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20290 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20293 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
20294 Tom de Vries <tom@codesourcery.com>
20297 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
20298 Document changed semantics.
20299 (max_stmt_executions, max_stmt_executions_int): Declare.
20300 * tree-data-ref.c (estimated_loop_iterations)
20301 (estimated_loop_iterations_int): Move functions...
20302 * tree-ssa-loop-niter.c (estimated_loop_iterations)
20303 (estimated_loop_iterations_int): here.
20304 (record_estimate): Change nb_iterations_upper_bound and
20305 nb_iterations_estimate semantics.
20306 (max_stmt_executions, max_stmt_executions_int): New function.
20307 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
20308 (max_stmt_executions_tree): this.
20309 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
20310 estimated_loop_iterations_tree.
20311 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
20312 max_stmt_executions_int instead of estimated_loop_iterations_int.
20313 * predict.c (predict_loops): Idem.
20314 * tree-parloops.c (parallelize_loops): Idem.
20315 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
20316 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
20317 (init_omega_for_ddr_1): Idem.
20318 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
20319 (loop_prefetch_arrays): Idem
20320 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
20321 max_stmt_executions instead of estimated_loop_iterations.
20322 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
20323 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
20324 instead of nb_iterations_upper_bound.
20326 2011-06-13 Jan Hubicka <jh@suse.cz>
20328 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
20330 2011-06-14 Richard Henderson <rth@redhat.com>
20333 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
20334 (based_loc_descr): Assert it's true.
20335 (compute_frame_pointer_to_fb_displacement): Set it, rather than
20336 aborting immediately.
20338 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
20339 Mingfeng Wu <mingfeng@faraday-tech.com>
20341 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
20343 2011-06-13 Jan Hubicka <jh@suse.cz>
20345 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
20347 2011-06-13 Jan Hubicka <jh@suse.cz>
20349 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
20350 similarly to DECL_COMDAT.
20351 * cgraphunit.c (cgraph_analyze_function): Likewise.
20352 * ipa.c (function_and_variable_visibility): Likewise.
20354 2011-06-13 Jan Hubicka <jh@suse.cz>
20356 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
20357 BINFO_VIRTUALS when streaming for ltrans unit.
20359 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
20361 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
20362 (movdi_internal64): Same.
20364 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
20367 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
20368 a set of similar patterns, where the MATCH_OPERAND for the function
20369 argument is replaced with individual references to hardware registers.
20370 (save_fpregs_<mode>): Ditto
20371 (restore_gpregs_<mode>): Ditto
20372 (return_and_restore_gpregs_<mode>): Ditto
20373 (return_and_restore_fpregs_<mode>): Ditto
20374 (return_and_restore_fpregs_aix_<mode>): Ditto
20376 2011-06-13 Jan Hubicka <jh@suse.cz>
20378 * ipa-utils.c (postorder_stack): New structure.
20379 (ipa_reverse_postorder): Handle aliases.
20381 2011-06-13 Jan Hubicka <jh@suse.cz>
20383 * ipa-inline.c (reset_edge_caches): Walk aliases.
20384 (update_caller_keys): Do not test inlinability of aliases.
20385 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
20386 (do_estimate_growth): Fix typo.
20388 2011-06-13 Jan Hubicka <jh@suse.cz>
20390 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
20391 (can_remove_node_now_p): ... here; handle same comdat groups.
20392 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
20393 (inline_call): Update use of can_remove_node_now_p.
20395 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20397 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
20398 condition to disallow non-identical memory locations.
20399 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
20400 preference to bit manipulation instructions.
20402 2011-06-13 Jan Hubicka <jh@suse.cz>
20404 * cgraph.c (cgraph_for_node_thunks_and_aliases,
20405 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
20406 (nonremovable_p): New function.
20407 (cgraph_can_remove_if_no_direct_calls_p): New function.
20408 (used_from_object_file_p): New functoin.
20409 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
20410 references from aliases.
20411 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
20412 * ipa-inline.c (check_caller_edge): New function.
20413 (want_inline_function_called_once_p): Use it; accept aliases called
20415 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
20417 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20420 * config/arm/neon.md (vec_pack_trunc): Set the lengths
20421 correctly for the case with Quad vectors.
20423 2011-06-13 Jakub Jelinek <jakub@redhat.com>
20424 Ira Rosen <ira.rosen@linaro.org>
20426 PR tree-optimization/49352
20427 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
20428 all, make sure loop_use_stmt after the loop is a def stmt of a used
20429 SSA_NAME that is the only one defined inside of the loop. Don't
20430 check for COND_EXPR and GIMPLE_BINARY_RHS.
20431 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
20432 check_reduction is true.
20434 2011-06-11 Jan Hubicka <jh@suse.cz>
20436 PR middle-end/49373
20437 * ipa.c (cgraph_externally_visible_p): Check resolution info.
20439 2011-06-11 Jan Hubicka <jh@suse.cz>
20441 PR middle-end/48836
20442 * ipa-inline-transform.c: Include tree-pass.h
20443 (inline_transform): Set TODO_update_ssa_only_virtuals.
20444 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
20446 2011-06-11 Jan Hubicka <jh@suse.cz>
20448 PR middle-end/49378
20449 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
20450 aliases and thunks.
20452 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
20454 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
20455 Take number of iterations to peel into account for equally frequent
20456 misalignment values.
20458 2011-06-11 Jan Hubicka <jh@suse.cz>
20460 * lto-streamer-out.c (produce_symtab): Stream out the newly
20461 represented aliases.
20463 2011-06-11 Jan Hubicka <jh@suse.cz>
20465 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
20467 (ipa_update_after_lto_read): Likewise.
20468 (ipa_write_node_info): Do not sream call_with_var_arguments.
20469 (ipa_read_node_info): Likewise.
20471 2011-06-11 Jan Hubicka <jh@suse.cz>
20473 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
20475 2011-06-11 Jan Hubicka <jh@suse.cz>
20477 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
20478 (lto_symtab_resolve_can_prevail_p): Likewise.
20479 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
20480 * cgraph.c (same_body_aliases_done): New global var.
20481 (cgraph_same_body_alias_1): Rename to ...
20482 (cgraph_create_function_alias): ... this one; reorg to new
20484 (cgraph_same_body_alias): Use cgraph_create_function_alias;
20485 record references when asked to.
20486 (cgraph_add_thunk): Fix formating.
20487 (cgraph_get_node): Kill same body alias code.
20488 (cgraph_node_for_asm): Likewise.
20489 (cgraph_remove_same_body_alias): Remove.
20490 (cgraph_remove_node): Kill same body alias code.
20491 (cgraph_mark_address_taken_node): Mark also the aliased function
20492 as having address taken.
20493 (dump_cgraph_node): Dump same body aliases.
20494 (cgraph_for_node_thunks_and_aliases): Update for new alias
20496 (cgraph_for_node_and_aliases): Likewise.
20497 * cgraph.h (same_body): Kll pointer.
20498 (same_body_alias): Update comment.
20499 (same_body_aliases_done): Declare.
20500 (cgraph_remove_same_body_alias): Remove declaration.
20501 (cgraph_create_function_alias): Declare.
20502 (cgraph_process_same_body_aliases): Declare.
20503 (cgraph_function_with_gimple_body_p): Check for alias.
20504 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
20505 (cgraph_alias_aliased_node): New function.
20506 (cgraph_function_node): Update for new aliases.
20507 (cgraph_function_or_thunk_node): Likewise.
20508 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
20509 (inline_call): Remove dead aliases.
20510 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
20511 name hack for same body aliases.
20512 (clone_of_p): Look through aliases.
20513 (verify_cgraph_node): Verify aliases.
20514 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
20515 (cgraph_process_same_body_aliases): New function.
20516 (process_function_and_variable_attributes): Disable weakref warning on
20518 (cgraph_analyze_functions): Handle aliases.
20519 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
20520 (assemble_thunks): Rename to ...
20521 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
20522 (cgraph_expand_function): Remove alias output code.
20523 (cgraph_output_in_order): Skip aliases.
20524 (cgraph_preserve_function_body_p): Aliases don't need preserving.
20525 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
20526 (ipa_record_reference): Do not assert on alias references.
20527 (ipa_ref_has_aliases_p): New function.
20528 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
20529 (ipa_ref_has_aliases_p): Declare.
20530 * lto-cgraph.c (lto_output_node): Handle aliases.
20531 (input_node): Likewise.
20532 * lto-streamer-out.c (lto_output): Skip aliases.
20533 (produce_symtab): Kill same_body_alias code.
20534 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
20535 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
20536 * ipa-inline.c (update_caller_keys): Walk aliases.
20537 (inline_small_functions): Fix thinko in previous patch.
20538 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
20539 (function_and_variable_visibility): Do not walk same body aliases.
20540 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
20541 (ipa_pta_execute): Use it.
20543 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20545 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
20546 (*vec_dupv2df): Rename from vec_dupv2df.
20547 (vec_dupv2df): New expander.
20549 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20551 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
20553 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20555 * config/i386/i386.md: Use default value in "isa" attribute.
20556 * config/i386/sse.md: Ditto.
20557 * config/i386/mmx.md: Ditto.
20559 2011-06-10 Wei Guozhi <carrot@google.com>
20562 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20563 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20564 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20566 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20568 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20569 (arm_legitimate_ldrd_p): New prototype.
20570 (arm_output_ldrd): New prototype.
20571 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20572 (arm_legitimate_ldrd_p): New function.
20573 (arm_output_ldrd): New function.
20575 2011-06-10 David Li <davidxl@google.com>
20577 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
20578 * passes.c (passr_eq): New function.
20579 (create_pass_tab): New function.
20580 (pass_traverse): New function.
20581 (dump_one_pass): New function.
20582 (dump_pass_list): New function.
20583 (dump_passes): New function.
20585 2011-06-10 Jan Hubicka <jh@suse.cz>
20587 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
20588 setting the nothrow flag.
20589 * ipa-reference.c (propagate): Skip aliases.
20590 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
20591 (propagate_nothrow): Skip aliases; do not update cgraph.
20592 (local_pure_const): Do not update cgraph.
20593 * tree-profile.c (tree_profiling): Do fixup_cfg.
20595 2011-06-10 Jan Hubicka <jh@suse.cz>
20597 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
20598 (cgraph_local_node_p): ... here; handle aliases.
20599 (has_addr_references_p): Break out from ...;
20600 (cgraph_remove_unreachable_nodes) ... here.
20602 2011-06-10 Jan Hubicka <jh@suse.cz>
20604 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
20605 * common.opt (flag_inline_functions_called_once): Do not
20608 2011-06-10 Jan Hubicka <jh@suse.cz>
20610 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
20611 (ipcp_initialize_node_lattices): Do not deal with aliases;
20612 Do not try to propagate through thunks.
20613 (ipcp_change_tops_to_bottom): Do not deal with aliases.
20615 2011-06-10 Jan Hubicka <jh@suse.cz>
20617 * ipa-prop.c (ipa_write_node_info): Stream jump functions
20618 for indirect calls.
20619 (ipa_read_node_info): Likewise.
20621 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20624 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
20625 (build_and_insert_call): Likewise.
20626 (build_and_insert_ref): New.
20627 (gimple_expand_builtin_pow): Minor cleanup.
20628 (gimple_expand_builtin_cabs): New.
20629 (execute_cse_sincos): Add case for BUILT_IN_CABS.
20631 2011-06-10 Jan Hubicka <jh@suse.cz>
20633 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
20634 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
20635 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
20636 (ipcp_propagate_stage): Skip aliases when propagating.
20637 (ipcp_need_redirect_p): Skip aliases.
20638 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
20639 collect_callers_of_node.
20640 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
20642 (ipa_compute_jump_functions): Look through aliases.
20644 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20646 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
20648 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20650 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
20652 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
20654 2011-06-10 Jan Hubicka <jh@suse.cz>
20656 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
20657 Update call of gimple_get_virt_method_for_binfo.
20658 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
20659 refuse_thunks parameter.
20660 (gimple_fold_call): Update.
20661 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
20663 2011-06-10 Jan Hubicka <jh@suse.cz>
20665 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
20666 (not_all_callers_have_enough_arguments_p): ... this one; turn into
20667 worker for cgraph_for_node_and_aliases.
20668 (convert_callers_for_node): Break out from ...
20669 (convert_callers): ... here.
20670 (modify_function): Use collect_callers_of_node.
20671 (ipa_early_sra): Use cgraph_for_node_and_aliases.
20673 2011-06-10 Richard Guenther <rguenther@suse.de>
20675 PR tree-optimization/49361
20676 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
20677 when not already in gimple form.
20679 2011-06-10 Richard Guenther <rguenther@suse.de>
20682 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
20683 FOR_EACH_PHI_OR_STMT_USE.
20685 2011-06-10 Jan Hubicka <jh@suse.cz>
20687 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
20688 (clone_inlined_nodes): ... here.
20689 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
20690 to real destination prior inlining.
20691 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
20692 can_early_inline_edge_p, want_early_inline_function_p,
20693 want_early_inline_function_p, want_inline_small_function_p,
20694 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
20695 edge_badness, update_all_callee_keys, lookup_recursive_calls,
20696 add_new_edges_to_heap, inline_small_functions, flatten_function,
20697 inline_always_inline_functions, early_inline_small_functions): Use
20698 cgraph_function_or_thunk_node.
20699 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
20700 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
20701 (do_estimate_edge_growth_1): Break out from ...
20702 (do_estimate_growth) ... here; walk aliases.
20703 (inline_generate_summary): Skip aliases.
20705 2011-06-10 Richard Guenther <rguenther@suse.de>
20707 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
20708 forward when combining, visit inserted stmts when a stmt was changed.
20710 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
20712 * tree.h (error_operand_p): Add.
20713 * dbxout.c (dbxout_type_fields): Use the latter.
20714 * c-decl.c (add_stmt): Likewise.
20715 * gimplify.c (omp_add_variable, omp_notice_variable,
20716 gimplify_scan_omp_clauses): Likewise.
20718 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
20720 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
20721 when a value is actually passed in regs.
20723 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
20724 Laurent Rougé <laurent.rouge@menta.fr>
20726 * doc/invoke.texi (SPARC options): Add -mflat.
20727 * config/sparc/sparc.opt: Likewise.
20728 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
20729 (sparc_flat_expand_prologue): Declare.
20730 (sparc_flat_expand_epilogue): Likewise.
20731 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
20732 (CPP_ENDIAN_SPEC): Replace with...
20733 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
20734 (CPP_SPEC): Adjust to above change.
20735 (EXTRA_SPECS): Likewise.
20736 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
20737 (INCOMING_REGNO): Likewise.
20738 (OUTGOING_REGNO): Likewise.
20739 (LOCAL_REGNO): Likewise.
20740 (SETUP_FRAME_ADDRESSES): Likewise.
20741 (FIXED_REGISTERS): Set 0 for %fp.
20742 (CALL_USED_REGISTERS): Likewise.
20743 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
20744 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
20745 (RETURN_ADDR_REGNUM): Define.
20746 (RETURN_ADDR_RTX): Use it.
20747 (INCOMING_RETURN_ADDR_REGNUM): Define.
20748 (INCOMING_RETURN_ADDR_RTX): Use it.
20749 (DWARF_FRAME_RETURN_COLUMN): Likewise.
20750 (EH_RETURN_REGNUM): Define.
20751 (EH_RETURN_STACKADJ_RTX): Use it.
20752 (EH_RETURN_HANDLER_RTX): Delete.
20753 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
20754 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
20756 (struct machine_function): Add frame_size, apparent_frame_size,
20757 frame_base_reg, frame_base_offset, n_global_fp_regs and
20758 save_local_in_regs_p fields.
20759 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
20760 sparc_frame_base_offset, sparc_n_global_fp_regs,
20761 sparc_save_local_in_regs_p): New macros.
20762 (sparc_option_override): Error out if -fcall-saved-REG is specified
20764 (eligible_for_restore_insn): Fix formatting.
20765 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
20766 (eligible_for_sibcall_delay): Likewise.
20767 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
20768 (sparc_legitimate_address_p): Adjust to above change.
20769 (save_global_or_fp_reg_p): New predicate.
20770 (return_addr_reg_needed_p): Likewise.
20771 (save_local_or_in_reg_p): Likewise.
20772 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
20773 (SORR_SAVE, SORR_RESTORE): Delete.
20774 (sorr_pred_t): New typedef.
20775 (sorr_act_t): New enum.
20776 (save_or_restore_regs): Rename to...
20777 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
20778 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
20779 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
20780 mechanism. Add CFI information for double-word saves in 32-bit mode.
20781 (emit_adjust_base_to_offset): New function extracted from...
20782 (emit_save_or_restore_regs): ...this. Rename the rest to...
20783 (emit_save_or_restore_regs_global_fp_regs): ...this.
20784 (emit_save_or_restore_regs_local_in_regs): New function.
20785 (gen_create_flat_frame_[123]): New functions.
20786 (sparc_expand_prologue): Use SIZE local variable. Adjust.
20787 (sparc_flat_expand_prologue): New function.
20788 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
20789 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
20790 (sparc_flat_expand_epilogue): New function.
20791 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
20792 (output_return): Likewise.
20793 (output_sibcall): Likewise.
20794 (sparc_output_mi_thunk): Likewise.
20795 (sparc_frame_pointer_required): Likewise.
20796 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
20797 function optimization.
20798 * config/sparc/sparc.md (flat): New attribute.
20799 (prologue): Add TARGET_FLAT handling.
20800 (save_register_window): Disable if TARGET_FLAT.
20801 (create_flat_frame_[123]): New patterns.
20802 (epilogue): Add TARGET_FLAT handling.
20803 (sibcall_epilogue): Likewise.
20804 (eh_return): New expander.
20805 (eh_return_internal): New insn and splitter.
20806 (return_internal): Add TARGET_FLAT handling.
20807 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
20808 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
20809 (nonlocal_goto): Add TARGET_FLAT handling.
20810 * config/sparc/t-elf: Add -mflat multilib.
20811 * config/sparc/t-leon: Likewise.
20813 2011-06-10 Jan Hubicka <jh@suse.cz>
20815 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
20816 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
20817 (self_recursive_p): Use cgraph_function_node.
20818 (propagate_pure_const): Likewise.
20819 (propagate_nothrow): Likewise.
20820 * ipa-reference.c (ipa_reference_get_not_read_global): Use
20821 cgraph_function_node.
20822 (propagate_bits): Likewise.
20823 (propagate): Likewise.
20825 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20826 Richard Earnshaw <rearnsha@arm.com>
20828 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
20829 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
20830 (*thumb2_movdi_vfp): Delete.
20831 (*arm_movdi_vfp_cortexa8): Delete.
20832 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
20833 (*movdi_vfp_cortexa8): Likewise.
20835 2011-06-10 Richard Guenther <rguenther@suse.de>
20837 * stor-layout.c (initialize_sizetypes): Give names to all
20840 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
20842 PR tree-optimization/49318
20843 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
20844 irrelevant pattern statements.
20846 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20848 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
20851 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
20852 to last assignment.
20854 2011-06-09 Jan Hubicka <jh@suse.cz>
20856 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
20857 do not recompute reachable flag.
20858 (cgraph_finalize_function, cgraph_analyze_functions): Set
20859 redefined_extern_inline here.
20861 2011-06-09 Jan Hubicka <jh@suse.cz>
20863 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
20864 (cgraph_only_called_directly_p): ... this one; bring offline.
20865 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
20866 varpool_used_from_object_file_p): Drop names from the declaratoin.
20867 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
20868 collect_callers_of_node): New.
20869 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
20870 (cgraph_edge_recursive_p): Use cgraph_function_node.
20871 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
20872 (cgraph_node_cannot_be_local_p_1): Break out from ...
20873 (cgraph_node_can_be_local_p): ... here; walk aliases.
20874 (cgraph_for_node_thunks_and_aliases): New function.
20875 (cgraph_for_node_and_aliases): New function.
20876 (cgraph_make_node_local_1): Break out from ...
20877 (cgraph_make_node_local) ... here; use
20878 cgraph_for_node_thunks_and_aliases.
20879 (cgraph_set_nothrow_flag_1): Break out from ...
20880 (cgraph_set_nothrow_flag) ... here;
20881 use cgraph_for_node_thunks_and_aliases.
20882 (cgraph_set_const_flag_1): Break out from ...
20883 (cgraph_set_const_flag) ... here;
20884 use cgraph_for_node_thunks_and_aliases.
20885 (cgraph_set_pure_flag_1): Break out from ...
20886 (cgraph_set_pure_flag) ... here;
20887 use cgraph_for_node_thunks_and_aliases.
20888 (cgraph_propagate_frequency_1): Break out from ...
20889 (cgraph_propagate_frequency) ... here; use
20890 cgraph_for_node_thunks_and_aliases.
20891 (cgraph_used_from_object_file_p): Do not care about aliases.
20892 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
20894 (collect_callers_of_node_1, collect_callers_of_node): New functions.
20896 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20898 PR rtl-optimization/49154
20899 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
20900 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
20901 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
20902 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
20903 * config/cris/cris.h (cris_register_move_cost): Remove
20904 !TARGET_V32 code. Tweak comments.
20906 2011-06-09 Jan Hubicka <jh@suse.cz>
20908 * cgraphbuild.c (record_eh_tables): Mark personality function as having
20911 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20913 PR rtl-optimization/49154
20914 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
20915 is a matching slot in the hashtable, assign it to classes_ptr.
20917 PR rtl-optimization/49154
20918 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
20920 * doc/tm.texi: Regenerate.
20922 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
20925 * config/sh/sh.md (UNSPEC_CHKADD): New.
20926 (chk_guard_add): New define_insn_and_split.
20927 (symGOT_load): Use chk_guard_add instead of blockage.
20929 2011-06-09 Kai Tietz <ktietz@redhat.com>
20931 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
20933 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
20935 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
20937 2011-06-09 Wei Guozhi <carrot@google.com>
20940 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
20941 (peephole2 for conditional move): Generate 16 bit instructions.
20943 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
20945 * config/i386/i386.md (*movdi_internal_rex64): Merge
20946 alternatives 6 and 8.
20948 2011-06-09 David Li <davidxl@google.com>
20950 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
20951 * passes.c (passr_eq): New function.
20952 (create_pass_tab): New function.
20953 (pass_traverse): New function.
20954 (dump_one_pass): New function.
20955 (dump_pass_list): New function.
20956 (dump_passes): New function.
20958 2011-06-09 David Li <davidxl@google.com>
20960 * tree-complex.c (tree_lower_complex): Gate cleanup.
20961 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
20962 (execute_optimize_stdarg): Ditto.
20963 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
20964 (execute_cleanup_eh_1): Ditto.
20965 (execute_cleanup_eh): Ditto.
20966 * gcse.c (gate_rtl_pre): Ditto.
20967 (execute_rtl_pre): Ditto.
20968 * except.c (finish_eh_generation): Ditto.
20969 (convert_to_eh_region_ranges): Ditto.
20970 * cprop.c (one_cprop_pass): Ditto.
20972 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
20975 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
20976 in all basic blocks.
20978 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20980 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
20981 (HAVE_ENABLE_EXECUTE_STACK): Define.
20982 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
20983 (HAVE_ENABLE_EXECUTE_STACK): Define.
20984 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
20985 (HAVE_ENABLE_EXECUTE_STACK): Define.
20986 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
20987 (ENABLE_EXECUTE_STACK): Remove.
20988 (HAVE_ENABLE_EXECUTE_STACK): Define.
20989 [IN_LIBGCC2]: Don't include <windows.h>.
20990 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
20991 (HAVE_ENABLE_EXECUTE_STACK): Define.
20992 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
20993 (HAVE_ENABLE_EXECUTE_STACK): Define.
20994 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
20995 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
20996 (HAVE_ENABLE_EXECUTE_STACK): Define.
20997 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
20998 (HAVE_ENABLE_EXECUTE_STACK): Define.
20999 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
21000 (HAVE_ENABLE_EXECUTE_STACK): Define.
21001 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21002 (HAVE_ENABLE_EXECUTE_STACK): Define.
21003 * config/alpha/alpha.c (alpha_trampoline_init): Test
21004 HAVE_ENABLE_EXECUTE_STACK.
21005 * config/i386/i386.c (ix86_trampoline_init): Likewise.
21006 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21007 (sparc64_initialize_trampoline): Likewise.
21008 * libgcc2.c [L_enable_execute_stack]: Remove.
21009 * system.h (ENABLE_EXECUTE_STACK): Poison.
21010 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
21011 * doc/tm.texi: Regenerate.
21012 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
21014 2011-06-09 Jakub Jelinek <jakub@redhat.com>
21016 PR middle-end/49308
21017 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
21018 variable. After resetting and rescanning insn continue with previous
21021 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21023 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
21024 (gcc_cv_ld_hidden): Likewise.
21025 * configure: Regenerate.
21026 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
21027 (ix86_stack_protect_fail): Mark unused.
21028 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
21029 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
21030 [TARGET_MACHO]: Don't define.
21031 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
21032 (TARGET_STACK_PROTECT_FAIL): Likewise.
21033 (rs6000_stack_protect_fail): Mark unused.
21034 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
21035 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
21037 2011-06-08 Andi Kleen <ak@linux.intel.com>
21039 * varasm.c (get_section): Print location of other conflict
21040 for section conflicts.
21042 2011-06-08 Andi Kleen <ak@linux.intel.com>
21044 * config/i386/driver-i386.c (host_detect_local_cpu):
21045 Add model 0x2d Intel CPU.
21047 2011-06-08 Andi Kleen <ak@linux.intel.com>
21049 * reginfo.c (global_regs_decl): Add.
21050 (globalize_reg): Add decl parameter. Compute location. Pass location
21051 to warnings and add inform. Store decl in global_regs_decl.
21052 * rtl.h (globalize_reg): Update prototype.
21053 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
21055 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
21057 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
21059 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21062 * config/sh/predicates.md (general_movsrc_operand): Check
21063 mode for memory with indexed address for QI and HImode.
21064 (general_movdst_operand): Likewise.
21066 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
21068 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
21070 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
21072 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
21073 (num_ssa_operands): Likewise.
21074 (op_iter_init_phiuse): Forward-declare.
21075 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
21077 2011-06-08 Nick Clifton <nickc@redhat.com>
21079 * doc/invoke.texi (ARM Options): Update description of
21082 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21084 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21085 unknown Intel family 0x6 CPUs.
21087 2011-06-08 Martin Jambor <mjambor@suse.cz>
21089 * tree-sra.c (mark_rw_status): Removed.
21090 (analyze_access_subtree): New parameter parent instead of
21091 mark_read and mark_write, propagate from that.
21093 2011-06-08 Julian Brown <julian@codesourcery.com>
21095 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21096 for double-precision helper functions in hard-float mode if only
21097 single-precision arithmetic is supported in hardware.
21099 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21101 PR rtl-optimization/49303
21102 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21103 code_motion_path_driver returned 0 or 1.
21104 (sel_region_finish): Clear h_d_i_d.
21106 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21108 * config/sh/sh.c (prepare_move_operands): Set pic register
21109 appropriately for global and local dynamic tls models even
21110 if flag_pic is unset.
21112 2011-06-07 Jason Merrill <jason@redhat.com>
21114 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21116 2011-06-07 Xinliang David Li <davidxl@google.com>
21117 * passes.c (enable_disable_pass): Handle assembler name.
21118 (is_pass_explicitly_enabled_or_disabled): Ditto.
21120 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21122 PR tree-optimization/48497
21123 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21125 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21127 PR tree-optimization/46728
21128 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
21129 to use gimple_val_nonnegative_real_p.
21130 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
21131 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
21133 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
21135 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
21137 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
21139 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
21142 2011-06-07 Richard Guenther <rguenther@suse.de>
21144 * stor-layout.c (initialize_sizetypes): Initialize all
21145 sizetypes based on target definitions.
21146 (set_sizetype): Remove.
21147 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
21148 * tree.h (set_sizetype): Remove.
21150 2011-06-07 Nick Clifton <nickc@redhat.com>
21152 * config.gcc: Unify V850 architecture options and add support for
21153 newer V850 architectures.
21154 * config/v850/t-v850e: Delete.
21156 2011-06-07 Richard Guenther <rguenther@suse.de>
21158 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
21159 Call set_sizetype from here.
21161 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
21163 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
21164 (*maddhisi4tb, *maddhisi4tt): New define_insns.
21166 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
21167 Andrew Stubbs <ams@codesourcery.com>
21169 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
21171 * doc/md.texi (Canonicalization of Instructions): Document widening
21172 multiply canonicalization.
21174 2011-06-07 Jakub Jelinek <jakub@redhat.com>
21176 PR gcov-profile/49299
21177 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
21179 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
21181 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
21183 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
21184 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
21185 vect_recog_pow_pattern): Likewise.
21186 (vect_pattern_recog_1): Remove declaration.
21187 (widened_name_p): Remove declaration. Add new argument to specify
21188 whether to check that both types are either signed or unsigned.
21189 (vect_recog_widen_mult_pattern): Update documentation. Handle
21190 unsigned patterns and multiplication by constants.
21191 (vect_pattern_recog_1): Update vect_recog_func references. Use
21192 statement information from the statement returned from pattern
21193 detection functions.
21194 (vect_pattern_recog): Update vect_recog_func reference.
21195 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
21196 multiplication by a constant use the type of the other operand.
21198 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
21200 PR rtl-optimization/49145
21201 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
21203 2011-06-06 Jakub Jelinek <jakub@redhat.com>
21206 * dwarf2out.c (native_encode_initializer): Decrement count in each
21210 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
21211 non-MODE_INT modes.
21214 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
21215 if stmt folded into nothing.
21216 * tree-inline.c (fold_marked_statements): If a builtin at the end of
21217 a bb folded into nothing, just update cgraph edges and move to next bb.
21218 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
21219 to be NULL. Don't compute count and frequency if new_call is NULL.
21221 2011-06-04 Diego Novillo <dnovillo@google.com>
21223 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
21224 (cgraph.o): Likewise.
21225 (cgraphunit.o): Likewise.
21226 * cgraphunit.c: Include lto-streamer.h
21227 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
21229 * lto-streamer-in.c (unpack_value_fields): Call
21230 streamer_hooks.unpack_value_fields if set.
21231 (lto_materialize_tree): For unhandled nodes, first try to
21232 call lto_streamer_hooks.alloc_tree, if it exists.
21233 (lto_input_ts_decl_common_tree_pointers): Move reading of
21234 DECL_INITIAL to lto_streamer_read_tree.
21235 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
21236 (lto_streamer_read_tree): New.
21237 (lto_reader_init): Rename from lto_init_reader.
21238 Move initialization code to lto/lto.c.
21239 * lto-streamer-out.c (pack_value_fields): Call
21240 streamer_hooks.pack_value_fields if set.
21241 (lto_output_tree_ref): For tree nodes that are not normally indexable,
21242 call streamer_hooks.indexable_with_decls_p before giving up.
21243 (lto_output_ts_decl_common_tree_pointers): Move handling
21244 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
21245 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
21246 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
21247 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
21248 (lto_streamer_write_tree): New.
21249 (lto_output): Call lto_streamer_init directly.
21250 (lto_writer_init): Remove.
21251 * lto-streamer.c (streamer_hooks): New.
21252 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
21253 instead of lto_preload_common_nodes.
21254 (lto_is_streamable): Move from lto-streamer.h
21255 (lto_streamer_hooks_init): New.
21256 (streamer_hooks): New.
21257 (streamer_hooks_init): New.
21258 * lto-streamer.h (struct output_block): Forward declare.
21259 (struct lto_input_block): Likewise.
21260 (struct data_in): Likewise.
21261 (struct bitpack_d): Likewise.
21262 (struct streamer_hooks): Declare.
21263 (streamer_hooks): Declare.
21264 (lto_streamer_hooks_init): Declare.
21265 (lto_streamer_write_tree): Declare.
21266 (lto_streamer_read_tree): Declare.
21267 (streamer_hooks_init): Declare.
21268 (lto_is_streamable): Move to lto-streamer.c
21270 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21272 * longlong.h (smul_ppmm): The resulting register pair contains the
21273 higher order word first.
21275 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21277 PR tree-optimization/46728
21278 * builtins.c (powi_table): Remove.
21279 (powi_lookup_cost): Remove.
21280 (powi_cost): Remove.
21281 (expand_powi_1): Remove.
21282 (expand_powi): Remove.
21283 (expand_builtin_pow_root): Remove.
21284 (expand_builtin_pow): Remove.
21285 (expand_builtin_powi): Eliminate handling of constant exponent.
21286 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
21288 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21290 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
21292 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21294 * dce.c (reset_unmarked_insns_debug_uses): New.
21295 (delete_unmarked_insns): Skip debug insns.
21296 (prescan_insns_for_dce): Likewise.
21297 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
21298 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
21299 active reg can be found.
21300 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
21301 (convert_regs_1): Use it.
21303 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21305 * tree-pretty-print.c (dump_function_header): Add flags.
21306 Don't dump decl_uid with nouid.
21307 * tree-pretty-print.h (dump_function_header): Adjust.
21308 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
21309 * passes.c (pass_init_dump_file): Pass dump_flags on.
21310 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
21312 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21315 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
21317 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
21319 PR tree-optimization/49243
21320 * calls.c (setjmp_call_p): Also check if fndecl has the
21321 returns_twice attribute.
21323 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21325 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
21328 2011-06-06 Richard Henderson <rth@redhat.com>
21329 Georg-Johann Lay <avr@gjlay.de>
21332 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
21334 * config/avr/avr.md ("insv"): New insn expander.
21335 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
21336 "*insv.not.io", "*insv.reg"): New insns.
21338 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
21341 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
21342 to nonimmediate_operand from memory_operand for the operand that is to
21343 be forced to memory by the expander. Lose the constraints.
21345 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
21347 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
21348 EH return when delayed branches are disabled.
21350 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
21352 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
21353 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
21355 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
21356 Simplify MODE_V1DF and MODE_V2SF handling.
21357 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
21358 Simplify MODE_SF handling.
21360 2011-06-04 Jan Hubicka <jh@suse.cz>
21362 PR tree-optimization/48893
21363 PR tree-optimization/49091
21364 PR tree-optimization/49179
21365 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
21368 2011-06-04 Jan Hubicka <jh@suse.cz>
21371 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
21374 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21376 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
21378 2011-06-04 Jakub Jelinek <jakub@redhat.com>
21381 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
21382 to be strictly smaller than 1 << shiftcount.
21384 2011-06-04 Jan Hubicka <jh@suse.cz>
21386 PR tree-optimize/48929
21387 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
21388 of empty predicate.
21390 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
21393 * calls.c (emit_call_1): Prefer the __builtin declaration of
21396 2011-06-03 Diego Novillo <dnovillo@google.com>
21398 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
21399 (lto_input_tree_pointers): Likewise.
21400 * lto-streamer-out.c (pack_value_fields): Likewise.
21401 (lto_output_tree_pointers): Likewise.
21402 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
21403 and OPTIMIZATION_NODE.
21405 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21407 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
21408 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
21409 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
21410 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
21411 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
21412 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
21413 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
21414 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
21415 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
21416 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
21417 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
21418 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
21419 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
21420 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
21421 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
21422 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
21423 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
21424 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
21425 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
21426 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
21427 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
21428 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
21429 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
21430 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
21431 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
21432 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
21433 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
21434 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
21435 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
21436 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
21437 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
21438 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
21439 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
21440 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
21441 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
21442 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
21443 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
21444 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
21445 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
21446 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
21447 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
21448 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
21449 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
21450 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
21451 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
21452 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
21453 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
21454 * system.h (MD_UNWIND_SUPPORT): Poison.
21455 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
21456 * doc/tm.texi: Regenerate.
21457 * unwind-dw2.c: Include md-unwind-support.h instead of
21459 * config/ia64/unwind-ia64.c: Likewise.
21460 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
21462 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
21464 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
21466 2011-06-03 Richard Henderson <rth@redhat.com>
21467 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21469 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
21470 (sigill_hdlr): Correct insn, insn size.
21471 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
21473 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21475 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
21477 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
21478 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
21479 * config/mips/t-iris: Remove.
21480 * config/mips/t-irix6: New file.
21481 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
21483 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21485 * Makefile.in (LIB2ADDEHDEP): Remove.
21486 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
21487 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
21488 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
21489 * config/t-darwin (LIB2ADDEHDEP): Remove.
21490 * config/t-freebsd (LIB2ADDEHDEP): Remove.
21491 * config/t-linux (LIB2ADDEHDEP): Remove.
21493 2011-06-03 Diego Novillo <dnovillo@google.com>
21495 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
21496 (lto_register_var_decl_in_symtab): Likewise.
21497 (lto_register_function_decl_in_symtab): Likewise.
21498 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
21499 logic to uniquify_nodes.
21501 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21503 * config/alpha/t-osf5: Remove.
21504 * config/alpha/t-osf-pthread: Remove.
21505 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
21506 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
21508 2011-06-03 Julian Brown <julian@codesourcery.com>
21510 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
21511 (strongarm1110): Use strongarm tuning.
21512 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
21513 * config/arm/arm.c (arm_strongarm_tune): New.
21514 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
21515 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
21516 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
21517 setting, using previous defaults or 1 for Cortex-A5.
21518 (arm_option_override): Set max_insns_skipped from current tuning.
21520 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
21522 * doc/install.texi (Options specification): Document --with-specs.
21524 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21526 * config/arm/neon.md (orndi3_neon): Actually split it.
21528 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
21530 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
21531 * var-tracking.c (reverse_op): Limite recurse depth to 5.
21533 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
21536 * target.def (delay_sched2, delay_vartrack): New.
21537 * doc/tm.texi.in: Update.
21538 * doc/tm.texi: Rebuild.
21539 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
21540 * var-tracking.c (gate_handle_var_tracking): Likewise.
21541 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
21542 (bfin_flag_var_tracking): Drop.
21543 (output_file_start): Don't save and override flag_var_tracking.
21544 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
21545 (bfin_reorg): Test original variables.
21546 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21547 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
21548 (ia64_flag_var_tracking): Drop.
21549 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21550 (ia64_file_start): Don't save and override flag_var_tracking.
21551 (ia64_override_options_after_change): Ditto
21552 flag_schedule_insns_after_reload.
21553 (ia64_reorg): Test original variables.
21554 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
21555 (picochip_flag_var_tracking): Drop.
21556 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21557 (picochip_option_override): Don't save and override
21558 flag_schedule_insns_after_reload.
21559 (picochip_asm_file_start): Ditto flag_var_tracking.
21560 (picochip_reorg): Test original variables.
21561 * config/spu/spu.c (spu_flag_var_tracking): Drop.
21562 (TARGET_DELAY_VARTRACK): Define.
21563 (spu_var_tracking): New.
21564 (spu_machine_dependent_reorg): Call it.
21565 (asm_file_start): Don't save and override flag_var_tracking.
21567 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
21570 * config/sh/predicates.md (general_movsrc_operand): Return 0
21571 for memory and memory subreg of which address is an invalid
21572 indexed address for QI and HImode.
21573 (general_movdst_operand): Likewise.
21575 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
21577 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
21578 edges only, when there is a non-local label in the function.
21579 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
21581 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
21583 * config/i386/constraints.md (Y3): New register constraint.
21584 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
21585 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
21586 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
21587 *sse2_interleave_lowv2df.
21589 2011-06-02 Julian Brown <julian@codesourcery.com>
21591 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
21592 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
21593 (arm_cortex_a5_tune): New.
21595 2011-06-02 Julian Brown <julian@codesourcery.com>
21597 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
21598 * config/arm/arm.c (arm_default_branch_cost): New.
21599 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
21600 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
21601 (arm_fa726_tune): Set branch_cost field using
21602 arm_default_branch_cost.
21603 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
21604 current_tune structure.
21605 * dojump.c (tm_p.h): Include file.
21607 2011-06-02 Julian Brown <julian@codesourcery.com>
21609 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
21611 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
21612 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
21613 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
21615 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
21616 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
21617 (arm_fa726te_tune): Add prefer_constant_pool setting.
21618 (arm_v6t2_tune, arm_cortex_tune): New.
21619 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
21620 prefer_constant_pool setting.
21622 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
21624 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
21626 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
21627 (*movdf_internal) <case 6,7,8>: Ditto.
21629 * config/i386/constraints.md (Y4): New register constraint.
21630 * config/i386/sse.md (vec_set<mode>_0): Merge with
21631 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
21632 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
21633 *vec_extractv2di_1_sse.
21634 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
21635 and *vec_concatv2di_rex64_sse.
21637 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
21640 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
21641 of cgraph_local_info for null before attempting to use it.
21643 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
21645 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
21646 (current_function_dynamic_alloc_count): Delete.
21647 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
21648 (expand_builtin_nonlocal_goto): Remove obsolete comment.
21649 (expand_builtin_update_setjmp_buf): Remove dead code.
21650 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
21651 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
21653 * function.c (instantiate_virtual_regs): Likewise.
21654 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
21655 for a block with a single abnormal incoming edge.
21656 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
21657 (SETJMP_VIA_SAVE_AREA): Delete.
21658 * config/sparc/sparc-protos.h (load_got_register): Declare.
21659 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
21660 (load_got_register): Make global.
21661 (sparc_frame_pointer_required): Add 'static'.
21662 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
21663 (sparc_builtin_setjmp_frame_value): New function.
21664 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
21665 (save_stack_nonlocal): New expander.
21666 (restore_stack_nonlocal): Likewise.
21667 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
21668 (nonlocal_goto_internal): New insn.
21669 (goto_handler_and_restore): Delete.
21670 (builtin_setjmp_setup): Likewise.
21671 (do_builtin_setjmp_setup): Likewise.
21672 (setjmp): Likewise.
21673 (builtin_setjmp_receiver): New expander.
21675 2011-06-01 David Li <davidxl@google.com>
21677 PR middle-end/49261
21678 * tree-pretty-print.c (dump_function_header): Format cleanup.
21680 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
21683 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
21684 needed when original operands are used for msw_skip comparison.
21686 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21689 * var-tracking.c (add_uses, add_stores): Don't call
21690 cselib_subst_to_values on ENTRY_VALUE.
21692 2011-06-01 Diego Novillo <dnovillo@google.com>
21694 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
21695 output_record_start with LTO_null instead of output_zero.
21696 (lto_output_ts_binfo_tree_pointers): Likewise.
21697 (lto_output_tree): Likewise.
21698 (output_eh_try_list): Likewise.
21699 (output_eh_region): Likewise.
21700 (output_eh_lp): Likewise.
21701 (output_eh_regions): Likewise.
21702 (output_bb): Likewise.
21703 (output_function): Likewise.
21704 (output_unreferenced_globals): Likewise.
21705 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
21706 instead of NUM_TREE_CODES.
21707 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
21708 (lto_output_int_in_range): Change << to >> when shifting VAL.
21710 2011-06-01 Diego Novillo <dnovillo@google.com>
21712 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
21713 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
21715 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
21718 * optabs.h (valid_multiword_target_p): Declare.
21719 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
21720 doing multi-word operations.
21721 * optabs.c (expand_binop): Likewise.
21722 (expand_doubleword_bswap): Likewise.
21723 (expand_absneg_bit): Likewise.
21724 (expand_unop): Likewise.
21725 (expand_copysign_bit): Likewise.
21726 (multiword_target_p): New function.
21728 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
21730 PR rtl-optimization/48830
21731 PR rtl-optimization/48808
21732 PR rtl-optimization/48792
21733 * reload.c (push_reload): Check contains_reg_of_mode.
21734 * reload1.c (strip_paradoxical_subreg): New function.
21735 (gen_reload_chain_without_interm_reg_p): Use it to handle
21736 paradoxical subregs.
21737 (emit_output_reload_insns, gen_reload): Likewise.
21739 2011-06-01 David Li <davidxl@google.com>
21741 * predict.c : Change pass name
21744 * tree-profile.c: Ditto.
21747 2011-06-01 David Li <davidxl@google.com>
21749 * tree-pretty-print.c (dump_function_header): New function.
21750 * final.c (rest_of_clean_state): Use header dumper.
21751 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
21752 * passes.c (pass_init_dump_file): Use header dumper.
21754 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21756 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
21757 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
21758 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
21760 (mem_loc_descriptor): Use them.
21762 * var-tracking.c (create_entry_value): New function.
21763 (vt_add_function_parameter): Use it.
21765 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21767 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
21768 Include <signal.h>, <ucontext.h>.
21769 (sigill_caught): Define.
21770 (sigill_hdlr): New function.
21771 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
21772 insns can be executed.
21773 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
21774 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
21776 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21778 * config/t-slibgcc-darwin: Move to ...
21779 * config/t-slibgcc-dummy: ... this. Clarify comments.
21780 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
21781 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
21782 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
21783 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
21784 Remove i386/t-crtstuff from tmake_file.
21785 (i[34567]86-*-solaris2*): Remove t-svr4,
21786 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
21788 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
21789 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
21790 sparc/t-crtfm from tmake_file.
21791 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
21792 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
21793 Remove extra_parts.
21794 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
21795 * config/i386/t-nwld (SHLIB_LINK): Remove.
21796 * config/i386/t-rtems-i386: Rename to ...
21797 * config/i386/t-rtems: ... this.
21798 ($(T)crti.o, $(T)crtn.o): Remove.
21799 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
21800 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
21801 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
21802 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
21803 EXTRA_MULTILIB_PARTS): Remove.
21804 * config/sparc/t-sol2-64: Likewise.
21805 * config/sparc/t-sol2: Remove.
21806 * config/sparc/t-crtin: Remove.
21807 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
21808 * config/i386/gmon-sol2.c: Remove.
21809 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
21810 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
21811 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
21812 * config/i386/sol2-gc1.asm: Remove.
21813 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
21814 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
21815 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
21816 * config/t-slibgcc-sld: Remove.
21818 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21820 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
21821 base_type_for_mode with op_mode instead of mode.
21823 2011-06-01 Paul Brook <paul@cpodesourcery.com>
21825 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
21827 * config/arm/arm-tune.md: Regenerate.
21828 * config/arm/arm-tables.opt: Regenerate.
21829 * config/arm/arm.c (FL_DIV): Rename...
21830 (FL_THUMB_DIV): ... to this.
21831 (FL_ARM_DIV): Define.
21832 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
21833 (arm_arch_hwdiv): Remove.
21834 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
21835 (arm_issue_rate): Add cortexr5.
21836 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
21837 __ARM_ARCH_EXT_IDIV__.
21838 (TARGET_IDIV): Define.
21839 (arm_arch_hwdiv): Remove.
21840 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
21841 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
21842 (divsi3, udivsi3): New patterns.
21843 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
21844 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
21846 2011-06-01 Martin Jambor <mjambor@suse.cz>
21848 * ipa-utils.c (ipa_dfs_info): New field scc_no.
21849 * ipa-utils.c (searchc): Set scc_no.
21851 2011-06-01 Martin Jambor <mjambor@suse.cz>
21853 * ipa-utils.c (searchc_env): New field allow_overwritable.
21854 (searchc): do not ignore edges to overwritable nodes if indicated
21855 by env->allow_overwritable.
21856 (ipa_reduced_postorder): Set env.allow_overwritable.
21858 2011-06-01 Richard Guenther <rguenther@suse.de>
21860 * tree.c (free_lang_data): Do not reset boolean_type_node nor
21862 * lto-streamer.c (lto_record_common_node): Take node pointer,
21863 do not register types.
21864 (lto_preload_common_nodes): Explicitly skip preloading nodes
21865 that differ between frontends.
21867 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
21869 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
21872 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
21874 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
21875 parameter value for dump. Dump cost on outermost call only.
21876 (rs6000_memory_move_cost): Dump cost on outermost call only.
21878 2011-05-31 Jakub Jelinek <jakub@redhat.com>
21880 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
21881 DW_OP_GNU_convert ops.
21883 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
21884 cselib_preserve_constants.
21885 (cselib_lookup_1): If cselib_preserve_constants,
21886 a new VALUE is being created for REG and there is a VALUE for the
21887 same register in wider mode, add another loc with lowpart SUBREG of
21889 (cselib_subst_to_values): Handle ENTRY_VALUE.
21890 * var-tracking.c (replace_expr_with_values): Return NULL for
21892 * dwarf2out.c (convert_descriptor_to_signed): New function.
21893 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
21894 instead of two shifts.
21895 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
21896 the right mode if needed.
21897 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
21898 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
21899 convert_descriptor_to_signed.
21900 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
21901 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
21904 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
21906 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21908 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
21909 of X87MODEI12 and SWI48x instead of SSEMODEI24.
21910 (SWI248x): New mode iterator, rename from X87MODEI.
21911 (X87MODEI): Remove mode iterator.
21912 (X87MODEI12): Ditto.
21913 (SSEMODEI24): Ditto.
21915 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21917 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
21918 * doc/invoke.texi: Document max-vartrack-expr-depth.
21919 * var-tracking.c (EXPR_DEPTH): New.
21920 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
21922 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21924 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
21925 * config/i386/sse.md: Add n to negated FMA pattern names.
21927 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21929 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
21931 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21933 * gengtype-state.c (read_state_params_structs): Initialize previous.
21935 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21937 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
21938 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
21940 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21942 * config/i386/i386.md (*movtf_internal): Avoid allocating general
21943 registers. Penalize F*r->o alternative to prevent partial memory
21944 stalls. Slightly penalize *roF->*r alternative. Generate SSE
21945 CONST_DOUBLE immediates when optimizing function for size. Do not move
21946 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
21947 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
21948 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
21949 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
21951 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
21953 (fp_register_operand splitters): Use fp_register_operand
21954 constraint. Do not use FP_REG_P in insn condition.
21955 (any_fp_register_operand splitters): Use any_fp_register_operand
21956 constraint. Do not use ANY_FP_REG_P in insn condition.
21958 2011-05-31 Jan Hubicka <jh@suse.cz>
21960 * cgraph.h (cgraph_inline_failed_t): Give enum a name
21961 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
21962 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
21963 (lto_output_edge): Use output_enum and var_len_unsigned.
21964 (lto_output_varpool_node): Likewise.
21965 (input_overwrite_node): Do not take resolution parameter;
21966 extract it from a bitpack.
21967 (input_node): Do not read resolution; use input_enum and
21969 (input_varpool_node): Likewise.
21970 (input_edge): Likewise.
21971 (input_cgraph_1): Likewise.
21973 2011-05-31 Richard Guenther <rguenther@suse.de>
21975 * gimple.c (gimple_register_canonical_type): Do not register
21976 any types via gimple_register_type.
21978 2011-05-31 Jan Hubicka <jh@suse.cz>
21980 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
21983 2011-05-31 Jakub Jelinek <jakub@redhat.com>
21985 PR rtl-optimization/49235
21986 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
21987 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
21989 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
21991 PR tree-optimization/49093
21992 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
21995 2011-05-31 Dodji Seketeli <dodji@redhat.com>
21998 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
21999 for concrete functions containing the code of cloned functions.
22001 2011-05-31 Richard Guenther <rguenther@suse.de>
22003 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
22005 (forward_propagate_into_comparison_1): ... this.
22006 (forward_propagate_comparison): Rename to ...
22007 (forward_propagate_into_comparison): ... this. Split out
22008 real forward propagation code to ...
22009 (forward_propagate_comparison): ... this.
22010 (forward_propagate_into_gimple_cond): Remove looping.
22011 (forward_propagate_into_cond): Likewise.
22012 (simplify_not_neg_expr): Return whether we have done something.
22013 (simplify_gimple_switch): Likewise.
22014 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
22015 (ssa_forward_propagate_and_combine): ... this. Re-structure
22016 to do a forward forward-propagation walk on BBs and a backward
22017 stmt combining walk on BBs. Consistently re-scan changed statements.
22018 (pass_forwprop): Adjust.
22020 2011-05-30 Ian Lance Taylor <iant@google.com>
22022 * godump.c (go_format_type): Correct length of name added to
22023 obstack for anonymous field.
22025 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
22028 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
22029 part of the second operand is 0.
22031 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
22033 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
22034 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
22035 to memory for !TARGET_MEMORY_MISMATCH_STALL.
22036 (*movdf_internal_rex64): Do not penalize F->r alternative.
22037 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
22038 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
22039 when optimizing function for size. Do not move CONST_DOUBLEs
22040 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22041 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
22042 SUBREGs. Do not check for MEM_P operands in the insn condition,
22043 check for ANY_FP_REGNO_P instead.
22044 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
22045 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
22046 function for speed.
22047 * config/i386/i386.c (ix86_option_override_internal): Do not
22048 set TARGET_INTEGER_DFMODE_MOVES here.
22050 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
22053 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
22055 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22057 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
22058 DW_TAG_rvalue_reference_type even for
22059 -gdwarf-4 -fno-debug-types-section.
22061 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22063 PR tree-optimization/46728
22064 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
22065 (build_and_insert_binop): New.
22066 (gimple_expand_builtin_pow): Reorder args for
22067 build_and_insert_call; use build_and_insert_binop; add more
22068 optimizations for fractional exponents.
22070 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
22075 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22077 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22079 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22080 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22081 TS_BASE instead of TS_COMMON.
22082 * varasm.c (assemble_name): Remove assert.
22084 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
22086 * config.gcc: Keep obselete list sorted.
22088 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22089 Eric Botcazou <ebotcazou@adacore.com>
22091 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22092 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22093 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22094 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22095 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22097 2011-05-30 Richard Guenther <rguenther@suse.de>
22099 * gimple.c (gimple_types_compatible_p_1): Compare record
22100 and union type members properly.
22102 2011-05-30 Richard Guenther <rguenther@suse.de>
22104 PR tree-optimization/49210
22105 * ipa-split.c (split_function): Care for the case where the call
22106 result is not trivially convertible to the result holding variable.
22108 2011-05-30 Richard Guenther <rguenther@suse.de>
22110 PR tree-optimization/49218
22111 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22114 2011-05-30 Richard Guenther <rguenther@suse.de>
22116 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22117 New function split out from ...
22118 (forward_propagate_into_gimple_cond): ... here. Adjust.
22119 (forward_propagate_into_cond): Likewise.
22120 (forward_propagate_comparison): Also propagate into
22121 comparisons on assignment RHS. Change return value to
22122 behave similar to forward_propagate_into_cond.
22123 (tree_ssa_forward_propagate_single_use_vars): Handle
22124 strict-overflow warnings properly for forward_propagate_comparison.
22126 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22128 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
22129 from plugin linker.
22130 * configure: Regenerate.
22132 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
22134 PR tree-optimization/49199
22135 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
22136 non-reduction operands are either defined in the loop or by induction.
22138 2011-05-29 Xinliang David Li <davidxl@google.com>
22140 * opts-global.c (handle_common_deferred_options): Handle new options.
22141 * passes.c (register_one_dump_file): Call register_pass_name.
22142 (execute_one_pass): Check explicit enable/disable flag.
22143 (passr_hash): New function.
22145 (register_pass_name): Ditto.
22146 (get_pass_by_name): Ditto.
22147 (pass_hash): Ditto.
22149 (enable_pass): Ditto.
22150 (disable_pass): Ditto.
22151 (is_pass_explicitly_enabled_or_disabled): Ditto.
22153 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
22155 * config/i386/i386.md (*movoi_internal_avx): Use
22156 standard_sse_constant_opcode for alternative 0.
22157 (*movti_internal_sse): Ditto.
22158 (*movti_internal_rex64): Use standard_sse_constant_opcode for
22160 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
22161 sselog1 type moves.
22162 (*movsi_internal): Ditto.
22163 (*movdi_internal): Ditto. Add ssecvt type moves.
22165 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
22168 * rtlanal.c (simplify_subreg_regno): Adjust comment.
22170 2011-05-29 Jakub Jelinek <jakub@redhat.com>
22172 PR rtl-optimization/49095
22173 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
22174 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
22176 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22179 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
22180 recurse_p argument. Only follow register copies if it is set,
22181 and prevent mips_find_pic_call_symbol from recursing.
22182 (mips_find_pic_call_symbol): Add a recurse_p argument.
22183 Pass it to mips_pic_call_symbol_from_set.
22184 (mips_annotate_pic_calls): Update accordingly.
22186 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22188 * emit-rtl.c (try_split): Use a loop to search for
22189 NOTE_INSN_CALL_ARG_LOCATIONs.
22191 2011-05-29 Richard Guenther <rguenther@suse.de>
22193 PR tree-optimization/49217
22194 * ipa-pure-const.c (propagate_pure_const): Fix typos.
22196 2011-05-28 Jan Hubicka <jh@suse.cz>
22198 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
22200 (string_slot_free): Remove
22201 (create_output_block): Initialize obstack.
22202 (destroy_output_block): Free obstack.
22203 (lto_string_index): Add PERSISTENT parameter; do not duplicate
22204 the string unless it needs to be added into the hash.
22205 (lto_output_string_with_length): Add persistent attribute;
22206 handle NULL strings.
22207 (lto_output_string): Add PERSISTENT parameter.
22208 (output_string_cst, output_identifier): Simplify.
22209 (lto_output_location_bitpack): Update.
22210 (lto_output_builtin_tree): Update.
22211 * lto-streamer.h (struct output_block): Add obstack.
22212 (lto_output_string, lto_output_string_with_length): Remove
22213 declarations; functions are static now.
22215 2011-05-28 Jan Hubicka <jh@suse.cz>
22217 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
22218 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
22219 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
22220 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
22221 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
22222 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
22223 unpack_ts_decl_with_vis_value_fields,
22224 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
22225 lto_get_builtin_tree): Use enum and variable length i/o.
22226 * basic-block.h (profile_status_d): Add PROFILE_LAST.
22227 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
22229 (bp_pack_enum, bp_unpack_enum): New macros.
22231 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22233 * genrecog.c: Remove redundant forward declarations.
22235 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22237 * config.gcc: Deprecate mips*-*-openbsd*.
22239 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22242 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
22245 2011-05-27 Andrew Pinski <pinskia@gmail.com>
22247 PR middle-end/48981
22248 * gengtype.c (vec_prefix_type): New function.
22249 (note_def_vec): Use vec_prefix_type and change the length
22250 attribute to be based on the prefix.
22251 * vec.c: Include coretypes.h before vec.h.
22252 (struct vec_prefix): Remove.
22253 (vec_gc_p_reserve): Change the offsetof to sizeof.
22254 (vec_gc_p_reserve_exact): Likewise.
22255 (vec_heap_p_reserve): Likewise.
22256 (vec_heap_p_reserve_exact): Likewise.
22257 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
22258 (vec_stack_p_reserve): Change the offsetof to sizeof.
22259 (vec_stack_p_reserve_exact): Likewise.
22260 * vec.h (struct vec_prefix): New struct definition.
22261 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
22262 (VEC_T_GTY(T,B)): Likewise.
22263 (DEF_VEC_FUNC_P(T)): Use prefix field.
22264 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
22265 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
22267 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22269 PR tree-optimization/46728
22270 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
22271 (powi_as_mults): Add gimple_set_location.
22272 (build_and_insert_call): New.
22273 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
22274 0.5, 0.25, 0.75, 1./3., or 1./6.
22276 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
22278 * doc/contrib.texi: Update copyright years.
22279 (Contributors): Add Zdenek Sojka.
22281 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
22283 * c-decl.c (c_push_function_context): Copy the current statement
22285 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
22286 (finish_struct): Call building_stmt_list_p instead of checking
22288 * c-parser.c (c_parser_postfix_expression): Likewise.
22289 * c-typeck.c (c_end_compound_stmt): Likewise.
22290 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
22291 * tree-iterator.c (stmt_list_cache): Change to a VEC.
22292 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
22293 (free_stmt_list): Likewise.
22294 * tree.h (struct tree_statement_list): Include typed_tree instead
22296 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
22297 as TS_TYPED instead of TS_COMMON.
22299 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22300 Uros Bizjak <ubizjak@gmail.com>
22302 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
22303 (HAVE_AS_IX86_TLSGDPTL): Define.
22304 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
22305 (HAVE_AS_IX86_TLSLDMPLT): Define.
22306 * configure: Regenerate.
22307 * config.in: Regenerate.
22308 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
22309 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
22310 TARGET_SUN_TLS, use @tlsgdplt or @plt.
22311 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
22312 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
22313 @tlsldmplt or @plt.
22314 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
22316 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22318 * sched-int.h (struct _haifa_deps_insn_data): New members cond
22320 (INSN_COND, INSN_REVERSE_COND): New macros.
22321 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
22323 (sched_get_condition_with_rev): Cache the results, and look them up
22325 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
22326 are clobbered by the current insn.
22327 * target.def (exposed_pipline): New sched data hook.
22328 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
22329 * doc/tm.texi: Regenerate.
22331 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22333 PR tree-optimization/49170
22334 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
22337 2011-05-27 Richard Guenther <rguenther@suse.de>
22339 PR middle-end/49189
22340 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
22343 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22345 * haifa-sched.c (sched_scan_info): Remove.
22346 (schedule_block): Call sched_extend_luids rather than sched_init_luids
22348 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
22350 (sched_scan): Remove.
22351 (sched_extend_luids): Renamed from luids_extend_insn and no longer
22352 static. All callers changed.
22353 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
22354 static. All callers changed.
22355 (sched_init_luids): Remove all arguments except the first. All
22356 callers changed. Don't use sched_scan.
22357 (haifa_init_h_i_d): Likewise.
22358 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
22359 manually rather than using sched_init_luids. Likewise with
22360 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
22361 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
22362 rather than sched_init_luids with NULL args.
22363 * sel-sched-ir.c (new_insns): Remove variable.
22364 (sched_scan): New static function, previously in haifa-sched.c. Remove
22365 all arguments but the first two; all callers changed.
22366 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
22367 rather than sched_init_luids.
22368 (sel_init_bbs): Remove second argument. All callers changed.
22369 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
22370 with NULL arguments.
22371 (create_insn_rtx_from_pattern): Likewise.
22372 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
22373 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
22374 (sched_init_insn_luid, sched_extend_luids): Declare.
22375 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
22378 2011-05-27 Richard Guenther <rguenther@suse.de>
22380 PR middle-end/49177
22381 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
22382 A CMP B ? (T) true : (T) false for non-integral types T again.
22384 2011-05-27 Jan Hubicka <jh@suse.cz>
22386 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
22387 so 0 means NULL string.
22388 (lto_output_string_with_length): ... here.
22389 (lto_output_string, output_string_cst, output_identifier): Update
22390 handling of NULL strings.
22391 (lto_output_location_bitpack): New function.
22392 (lto_output_location): Use it.
22393 (lto_output_tree_ref): Use output_record_start.
22394 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
22396 * lto-streamer-in.c (string_for_index): Break out from ...; offset
22398 (input_string_internal): ... here;
22399 (input_string_cst, input_identifier, lto_input_string): Update handling
22401 (lto_input_location_bitpack): New function
22402 (lto_input_location): Use it.
22403 (unpack_ts_type_common_value_fields): Pack align & alias in var len
22405 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
22406 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
22407 (bp_pack_value): Sanity check the value range.
22408 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
22410 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
22413 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
22415 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
22416 call_arg_location instructions down the floor.
22418 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
22420 PR rtl-optimization/49154
22421 * ira.c (setup_pressure_classes): Process class without sublcasses
22422 as a candidate for pressure classes.
22424 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
22426 PR rtl-optimization/48575
22427 * genrecog.c (position_type): New enum.
22428 (position): New structure.
22429 (decision): Use position structure instead of a string.
22430 (root_pos, peep2_insn_pos_list): New variables.
22431 (next_position, compare_positions): New functions.
22432 (new_decision): Use position structures instead of strings.
22433 (maybe_both_true): Likewise.
22434 (change_state): Likewise.
22435 (write_tree): Likewise.
22436 (make_insn_sequence): Likewise.
22438 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22440 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
22441 TS_BASE instead of TS_COMMON.
22442 (find_decls_types_r): Check for TS_TYPED structure before looking at
22444 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
22446 (BLOCK_CHAIN): Use new chain field.
22448 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
22450 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
22451 moves expensive on Power7 also.
22453 2011-05-26 Richard Guenther <rguenther@suse.de>
22455 * fold-const.c (fold_unary_loc): Remove bogus code.
22457 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22459 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22461 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22462 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22463 TS_BASE instead of TS_COMMON.
22464 * varasm.c (assemble_name): Remove assert.
22466 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
22468 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
22470 * libgcc-std.ver: Delete file.
22472 2011-05-26 Richard Guenther <rguenther@suse.de>
22474 PR tree-optimization/48702
22475 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
22476 only when we know the base address is within bounds.
22477 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
22478 assume the base address of TARGET_MEM_REFs is in bounds.
22480 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22483 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
22484 declaration in TARGET_SOLARIS.
22486 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
22488 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
22489 The instruction is then expanded explicitly.
22490 (supported_compare): Callable instruction.
22491 (compare): Likewise.
22493 2011-05-26 Jakub Jelinek <jakub@redhat.com>
22496 * gimplify.c (shortcut_cond_r): Don't special case
22497 COND_EXPRs if they have void type on one of their arms.
22499 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
22501 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
22502 to reduce duplication, and to achieve a slightly more logical order
22505 2011-05-26 Jakub Jelinek <jakub@redhat.com>
22507 PR tree-optimization/49161
22508 * tree-vrp.c (struct case_info): New type.
22509 (compare_case_labels): Sort case_info structs instead of
22510 trees, and not primarily by CASE_LABEL uids but by
22511 label_for_block indexes.
22512 (find_switch_asserts): Put case labels into struct case_info
22513 array instead of TREE_VEC, adjust sorting, compare label_for_block
22514 values instead of CASE_LABELs.
22516 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22518 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
22519 ("orndi3_neon"): Likewise.
22520 ("bic<mode>3_neon"): Likewise.
22522 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
22524 PR tree-optimization/49038
22525 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
22526 Ensure at least one epilogue iteration if required by data
22527 accesses with gaps.
22528 * tree-vectorizer.h (struct _loop_vec_info): Add new field
22529 to mark loops that require peeling for gaps.
22530 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
22531 (vect_get_known_peeling_cost): Take peeling for gaps into
22533 (vect_transform_loop): Generate epilogue if required by data
22535 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
22536 loop as requiring an epilogue if there are gaps in the end of
22539 2011-05-25 Ian Lance Taylor <iant@google.com>
22541 * godump.c (go_format_type): Output the first field with a usable
22544 2011-05-25 Ian Lance Taylor <iant@google.com>
22546 * godump.c (go_format_type): Check for invalid type names, pointer
22547 target types, and struct field types.
22549 2011-05-25 Jason Merrill <jason@redhat.com>
22551 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
22553 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
22555 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
22557 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22559 * config/i386/i386.md (*movqi_extv_1)): Put back
22560 "register_operand" check in "type" calculation.
22561 (*movqi_extzv_2): Likewise.
22563 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22565 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
22567 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
22570 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
22571 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
22572 __divxc3, __divtc3): Wrap definitions in #ifndef.
22574 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22577 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
22578 "register_operand" check and replace q_regs_operand with
22579 QIreg_operand in "type" calculation.
22580 (*movqi_extv_1): Likewise.
22581 (*movqi_extzv_2_rex64): Likewise.
22582 (*movqi_extzv_2): Likewise.
22584 * config/i386/predicates.md (QIreg_operand): New.
22586 2011-05-25 Richard Guenther <rguenther@suse.de>
22588 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
22589 type-based offset disambiguation, streamline MEM_REF and
22590 TARGET_MEM_REF handling.
22592 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22594 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
22595 (bdesc_special_args): Add pause intrinsic.
22597 * config/i386/i386.md (UNSPEC_PAUSE): New.
22599 (*pause): Likewise.
22600 * config/i386/ia32intrin.h (__pause): Likewise.
22602 * doc/extend.texi (X86 Built-in Functions): Add documentation for
22605 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22607 PR tree-optimization/46728
22608 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
22609 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
22611 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
22613 * tree.h (struct tree_exp): Inherit from struct tree_typed.
22614 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
22615 instead of TS_COMMON.
22617 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
22619 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
22620 LIBGCC2_GNU_PREFIX is defined.
22622 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
22623 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
22624 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
22625 __clz_tab): Define using __N.
22626 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
22627 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
22628 * target.def (libfunc_gnu_prefix): New hook.
22629 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
22630 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
22631 * doc/tm.texi: Regenerate.
22632 * system.h (LIBGCC2_GNU_PREFIX): Poison.
22633 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
22635 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
22636 (init_optabs): Likewise for the bswap libfuncs.
22637 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
22639 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
22640 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
22641 * libgcc-std.ver: Remove.
22642 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
22643 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
22645 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22646 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
22647 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
22648 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
22649 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
22650 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22651 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22652 * config/fixed-bit.h (FIXED_OP): Define differently depending on
22653 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
22654 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
22656 2011-05-25 Jan Hubicka <jh@suse.cz>
22658 * lto-streamer-out.c (output_record_start): Use lto_output_enum
22659 (lto_output_tree): Use output_record_start.
22660 * lto-streamer-in.c (input_record_start): Use lto_input_enum
22661 (lto_get_pickled_tree): Use input_record_start.
22662 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
22663 (lto_value_range_error): New function.
22664 * lto-streamer.h (lto_value_range_error): Declare.
22665 (lto_output_int_in_range, lto_input_int_in_range): New functions.
22666 (lto_output_enum, lto_input_enum): New macros.
22668 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
22670 * common.opt (flag_stack_usage_info): New variable.
22671 (-Wstack-usage): New option.
22672 * doc/invoke.texi (Warning options): Document -Wstack-usage.
22673 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
22674 <OPT_fstack_usage>: Likewise.
22675 * toplev.c (output_stack_usage): Handle -Wstack-usage.
22676 * calls.c (expand_call): Test flag_stack_usage_info variable instead
22677 of flag_stack_usage.
22678 (emit_library_call_value_1): Likewise.
22679 * explow.c (allocate_dynamic_stack_space): Likewise.
22680 * function.c (instantiate_virtual_regs ): Likewise.
22681 (prepare_function_start): Likewise.
22682 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
22683 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
22684 * config/arm/arm.c (arm_expand_prologue): Likewise.
22685 (thumb1_expand_prologue): Likewise.
22686 * config/avr/avr.c (expand_prologue): Likewise.
22687 * config/i386/i386.c (ix86_expand_prologue): Likewise.
22688 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
22689 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
22690 * config/mips/mips.c (mips_expand_prologue): Likewise.
22691 * config/pa/pa.c (hppa_expand_prologue): Likewise.
22692 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
22693 * config/s390/s390.c (s390_emit_prologue): Likewise.
22694 * config/sh/sh.c (sh_expand_prologue): Likewise.
22695 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
22696 * config/spu/spu.c (spu_expand_prologue): Likewise.
22698 2011-05-25 Richard Guenther <rguenther@suse.de>
22700 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
22701 (gimple_canonical_types_compatible_p): Likewise.
22703 2011-05-25 Jan Hubicka <jh@suse.cz>
22705 PR middle-end/49062
22706 * ipa.c (function_and_variable_visibility): Only add to same
22707 comdat group list if DECL_ONE_ONLY.
22709 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
22711 PR rtl-optimization/49014
22712 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
22714 2011-05-25 Jakub Jelinek <jakub@redhat.com>
22717 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
22719 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22721 PR rtl-optimization/48757
22722 * ira-build.c (loop_with_eh_edge_p): Rename to
22723 loop_with_complex_edge_p, check edges on complexity, make function
22725 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
22728 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22730 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
22731 force flag_ira_share_save_slots to 0.
22733 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22735 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
22736 (vt_initialize): Set PROLOGUE_BB unconditionally.
22737 Add block comment about CFA_BASE_RTX machinery.
22738 Reset FP_CFA_OFFSET to -1 on all invalid paths.
22739 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
22741 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
22744 * c-parser.c (c_parser_objc_class_instance_variables): More robust
22745 parsing of syntax error in ObjC instance variable lists. In
22746 particular, avoid an infinite loop if there is a stray ']'.
22747 Updated error message.
22749 2011-05-24 Ian Lance Taylor <iant@google.com>
22751 * godump.c (go_define): Don't accept a string immediately after
22754 2011-05-24 Ian Lance Taylor <iant@google.com>
22756 * godump.c (struct godump_container): Add invalid_hash field.
22757 (go_format_type): Return false if type is found in invalid_hash.
22758 (go_output_typedef): Add invalid type to invalid_hash.
22759 (go_finish): Create and delete invalid_hash.
22761 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22763 PR tree-optimization/46728
22764 * tree-ssa-math-opts.c (powi_table): New.
22765 (powi_lookup_cost): New.
22767 (powi_as_mults_1): New.
22768 (powi_as_mults): New.
22769 (gimple_expand_builtin_powi): New.
22770 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
22771 (gate_cse_sincos): Remove sincos/cexp restriction.
22773 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22776 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
22778 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
22779 * mips-tdump.c: Likewise.
22781 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
22784 * config/i386/driver-i386.c (host_detect_local_cpu): Always
22785 add -mno-XXX. Handle FMA.
22787 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22789 PR rtl-optimization/48633
22790 * ira-build.c (loop_with_eh_edge_p): New function.
22791 (mark_loops_for_removal): Use it.
22793 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22795 PR rtl-optimization/48971
22796 * ira.c (setup_pressure_classes): Don't check register move cost
22797 for classes with one registers. Don't add pressure class if there
22798 is a pressure class with the same available hard registers.
22799 Check contains_reg_of_mode. Fix a typo in collecting
22800 temp_hard_regset. Ignore hard registers not belonging to a class.
22802 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
22805 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
22807 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22808 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22810 PR gcov-profile/48845
22811 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
22813 2011-05-24 Richard Guenther <rguenther@suse.de>
22815 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
22816 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
22817 (gimple_types_compatible_p_1): Adjust.
22818 (iterative_hash_canonical_type): Do not bother about complete vs.
22820 (gimple_canonical_types_compatible_p): Likewise.
22822 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22824 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
22826 2011-05-24 Richard Guenther <rguenther@suse.de>
22829 * gimple.c (gimple_register_canonical_type): Revert
22831 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
22832 does not for a tree for the case where it matters. Cache
22833 pointer-type alias-sets.
22835 2011-05-24 Joseph Myers <joseph@codesourcery.com>
22837 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
22838 (OBJS): Remove options.o, opts-common.o and prefix.o.
22839 (OBJS-libcommon-target): New.
22840 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
22841 (BACKEND): Include libcommon-target.a.
22842 (MOSTLYCLEANFILES): Include libcommon-target.a.
22843 (libcommon-target.a): New.
22844 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
22847 2011-05-23 Joseph Myers <joseph@codesourcery.com>
22849 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
22850 parts of output shared with the driver.
22851 * optc-gen.awk: Don't generate parts of output not shared with the
22853 * opth-gen.awk: Remove GCC_DRIVER conditionals.
22854 * doc/options.texi (SourcerInclude): Mention options-save.c.
22855 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
22856 (OBJS): Add options-save.o.
22857 (options-save.c, options-save.o): New.
22858 (options.o): Update dependencies.
22859 (gcc-options.o): Remove.
22860 (mostlyclean): Remove options-save.c.
22862 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22865 * dbxout.c: Include cgraph.h.
22866 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
22867 and without value expr, return NULL if no varpool node exists for
22868 it or if it is not needed.
22869 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
22872 * c-decl.c (start_decl): Convert expr to void_type_node.
22874 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
22876 PR rtl-optimization/48826
22877 * emit-rtl.c (try_split): When splitting a call that is followed
22878 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
22880 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22882 * cfgexpand.c (expand_debug_expr): For unused non-addressable
22883 parameters passed in memory prefer using DECL_INCOMING_RTL over
22884 the pseudos it will be copied into.
22886 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
22889 * config/i386/i386.c (ix86_option_override_internal): Save the
22890 initial options after checking vzeroupper.
22892 2011-05-23 David Li <davidxl@google.com>
22894 PR tree-optimization/48988
22895 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
22896 Initialize has_valid_pred for each pred chain.
22898 2011-05-23 Richard Guenther <rguenther@suse.de>
22900 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
22901 (iterative_hash_gimple_type): Always hash type names.
22903 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
22905 * c-typeck.c (build_function_call_vec): Tweak call to
22906 check_function_arguments.
22908 2011-05-23 Richard Guenther <rguenther@suse.de>
22910 PR tree-optimization/49115
22911 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
22912 is not necessarily carried out, do not claim it kills the ref.
22913 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
22915 2011-05-23 Richard Guenther <rguenther@suse.de>
22917 PR middle-end/15419
22918 * builtins.c (fold_builtin_memory_op): Be less restrictive about
22919 what pointer types we accept for folding.
22921 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22923 * gthr-gnat.c: Remove.
22924 * gthr-gnat.h: Remove.
22925 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
22926 * config/t-freebsd (LIB2ADDEH): Likewise.
22927 * config/t-linux (LIB2ADDEH): Likewise.
22928 * config/t-sol2 (LIB2ADDEH): Likewise.
22929 * config/ia64/t-vms (LIB2ADDEH): Likewise.
22930 * configure.ac (target_thread_file): Remove gnat handling.
22931 * configure: Regenerate.
22932 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
22934 2011-05-23 Tristan Gingold <gingold@adacore.com>
22935 Eric Botcazou <ebotcazou@adacore.com>
22937 * gcov.c (create_file_names): If no object directory is specified,
22938 keep the directory of the file.
22940 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22942 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
22943 * configure: Regenerate.
22945 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22947 PR middle-end/48973
22948 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
22949 failed and the comparison has a single bit signed type, use
22950 constm1_rtx instead of const1_rtx for true value.
22951 (do_store_flag): If ops->type is single bit signed type, disable
22952 signel bit test optimization and pass -1 instead of 1 as last
22953 parameter to emit_store_flag_force.
22955 2011-05-23 Tom de Vries <tom@codesourcery.com>
22958 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
22960 (infer_loop_bounds_from_undefined): Use new function.
22962 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
22964 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
22965 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
22966 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
22968 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
22970 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22972 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
22973 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
22976 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
22978 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
22980 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22982 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
22983 UNSPEC_MOVE_PIC pattern.
22985 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22987 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
22988 (sparc-*-rtems*): Likewise.
22989 (sparc64-*-elf*): Likewise.
22990 (sparc64-*-rtems*): Likewise.
22991 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
22992 * config/sparc/t-crtin: New file.
22993 * config/sparc/t-sol2 (crti.o): Delete rule.
22994 (crtn.o): Likewise.
22995 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
22996 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
22997 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
22998 (ENDFILE_SPEC): Add crtn.o.
23000 2011-05-22 Tom de Vries <tom@codesourcery.com>
23002 PR middle-end/48689
23003 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
23004 CODE_CONTAINS_STRUCT (TS_COMMON).
23006 2011-05-22 Jakub Jelinek <jakub@redhat.com>
23008 PR middle-end/49029
23009 * expmed.c (extract_fixed_bit_field): Test whether target can be used
23010 only after deciding which mode to use.
23012 2011-05-22 Tom de Vries <tom@codesourcery.com>
23015 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
23016 for call to get_shiftadd_cost.
23018 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
23021 * config/i386/cpuid.h (bit_MMXEXT): New define.
23023 2011-05-22 Nick Clifton <nickc@redhat.com>
23025 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
23026 initialisation of non-existant args[2] element. Use args[] array
23027 not arg[] array to pass arguments to build_function_type_list.
23029 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
23031 PR tree-optimization/49087
23032 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
23034 2011-05-21 Jason Merrill <jason@redhat.com>
23037 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
23038 static storage duration.
23040 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23042 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
23045 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23047 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
23048 false if there are call-saved registers here...
23049 (sparc_can_use_return_insn_p): ...but here instead.
23050 (save_or_restore_regs): Fix thinko.
23051 (sparc_expand_prologue): Use current_function_is_leaf.
23052 (sparc_frame_pointer_required): Likewise.
23054 2011-05-21 Nick Clifton <nickc@redhat.com>
23057 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
23059 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
23061 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23062 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23064 2011-05-21 Joseph Myers <joseph@codesourcery.com>
23066 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
23067 * optc-gen.awk: Move common code to opt-read.awk.
23068 * opth-gen.awk: Likewise.
23069 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
23071 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
23073 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23075 2011-05-20 Tom de Vries <tom@codesourcery.com>
23078 * tree-ssa-loop-ivopts.c: Include expmed.h.
23079 (get_shiftadd_cost): New function.
23080 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
23082 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23085 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
23086 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
23088 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23090 * Makefile.in: Update comment referring to $(OBJS-common).
23092 2011-05-20 Ian Lance Taylor <iant@google.com>
23094 * godump.c (go_output_typedef): Put enum constants in the macro
23095 hash table to avoid duplicate Go const definitions.
23097 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23099 * Makefile.in (LIBDEPS): Add libcommon.a.
23101 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23102 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23103 pretty-print.o and version.o.
23104 (OBJS-libcommon): New.
23105 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23106 (BACKEND): Add libcommon.a.
23107 (MOSTLYCLEANFILES): Likewise.
23108 (libcommon.a): New.
23109 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23110 (cpp$(exeext)): Likewise.
23111 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23112 pretty-print.o and input.o.
23113 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23114 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23115 (errors.o): Remove.
23116 (mips-tfile): Don't explicitly use version.o.
23117 (mips-tdump): Likewise.
23118 (gcov.o): Depend on $(DIAGNOSTIC_H).
23119 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23120 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23121 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23122 * gcov-dump.c: Include intl.h and diagnostic.h.
23123 (main): Initialize diagnostics.
23124 * gcov.c: Include diagnostic.h.
23126 (main): Initialize diagnostics.
23127 * lto-wrapper.c: Include diagnostic.h.
23128 (main): Initialize diagnostics.
23130 2011-05-20 Michael Matz <matz@suse.de>
23132 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
23134 2011-05-20 Michael Matz <matz@suse.de>
23135 Richard Guenther <rguenther@suse.de>
23137 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
23138 use lto_streamer_cache_append directly instead of returning a VEC.
23139 (preload_common_node): Remove.
23140 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
23142 (lto_streamer_cache_create): Call lto_preload_common_nodes.
23144 2011-05-20 Richard Guenther <rguenther@suse.de>
23146 PR tree-optimization/49079
23147 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
23148 MEM_REFs correctly for the trailing array access detection.
23149 Special case constants the same way as decls for overall size
23152 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
23154 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
23155 argument expansion.
23157 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23159 PR tree-optimization/49073
23160 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
23161 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
23162 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
23164 2011-05-20 Richard Guenther <rguenther@suse.de>
23166 PR middle-end/48849
23167 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
23168 of pointer types the same way the middle-end does.
23170 2011-05-20 Richard Guenther <rguenther@suse.de>
23172 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
23173 or pointer-to chains. Delay all fixup to uniquify_nodes.
23175 2011-05-19 Quentin Neill <quentin.neill@amd.com>
23177 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
23178 (fma4_fmaddsub): Likewise
23180 2011-05-19 Jan Hubicka <jh@suse.cz>
23182 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
23183 (GIMPLE_TYPE_PAIR_SIZE): New macro.
23184 (type_pair_cache): New static var.
23185 (lookup_type_pair): Use fixed sized custom hash; make inline.
23186 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
23187 calls of lookup_type_pair.
23188 (print_gimple_types_stats): Remove cache stats.
23189 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
23192 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
23194 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
23195 when TARGET_RDRND is active.
23196 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
23197 Generate dummy SImode target register when target is NULL.
23199 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23201 * config/arm/arm-fpus.def: New.
23202 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
23204 * config/arm/arm-tables.opt: Regenerate.
23205 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
23206 (arm_option_override): Don't decode FPU name to string here.
23207 * config/arm/arm.opt (mfpu=): Use Enum.
23208 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
23209 Update dependencies.
23211 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23213 * collect2.c: Include diagnostic.h.
23214 (fatal_perror, fatal, error, fancy_abort): Remove.
23215 (main): Set progname. Call xmalloc_set_program_name and
23216 diagnostic_initialize.
23217 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
23218 scan_libraries, resolve_lib_name): Call fatal_error instead of
23219 fatal and fatal_perror.
23220 * collect2.h (error, fatal, fatal_perror): Don't declare.
23221 * tlink.c: Include diagnostic-core.h.
23222 (recompile_files): Call fatal_error instead of fatal_perror.
23223 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
23224 pretty-print.o and input.o.
23225 (collect2.o, tlink.o): Update dependencies.
23227 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23229 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
23231 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23234 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
23235 COMDAT group syntax, both SPARC and x86 variants.
23236 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
23237 * configure: Regenerate.
23238 * config/sol2.h (TARGET_SOLARIS): Define.
23239 (PUSHSECTION_FORMAT): Remove.
23240 (SECTION_NAME_FORMAT): Define.
23241 * config/sol2.c: Include hashtab.h.
23242 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
23243 expansion, using SECTION_NAME_FORMAT.
23244 (solaris_comdat_htab): New variable.
23245 (struct comdat_entry): Define.
23246 (comdat_hash): New function.
23247 (comdat_eq): New function.
23248 (solaris_elf_asm_comdat_section): New function.
23249 (solaris_define_comdat_signature): New function.
23250 (solaris_code_end): New function.
23251 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
23252 (solaris_code_end): Declare.
23253 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
23254 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
23256 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
23257 Remove ATTRIBUTE_UNUSED.
23258 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
23259 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
23260 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
23261 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
23262 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
23263 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
23264 (PUSHSECTION_FORMAT): Remove.
23265 (SECTION_NAME_FORMAT): Redefine.
23267 2011-05-19 Kai Tietz <ktietz@redhat.com>
23269 * tree-cfg.c (verify_gimple_assign_binary): Barf on
23270 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
23271 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
23273 2011-05-19 Anatoly Sokolov <aesok@post.ru>
23274 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23276 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
23278 2011-05-19 Richard Guenther <rguenther@suse.de>
23280 PR middle-end/48985
23281 * tree-object-size.c (addr_object_size): If the pointed-to
23282 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
23284 2011-05-19 Richard Guenther <rguenther@suse.de>
23286 * gimple.c (gimple_types_compatible_p_1): Compare names of
23287 the types themselves.
23288 (iterative_hash_gimple_type): And hash them that way.
23289 (gimple_register_type_1): If we register a main variant properly
23290 initialize the leader to ourselves.
23292 2011-05-19 Tom de Vries <tom@codesourcery.com>
23295 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
23296 get_loop_invariant_expr_id.
23297 (get_loop_invariant_expr_id): Use get_expr_id.
23298 (parm_decl_cost): New function.
23299 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
23300 Improve bound cost estimation. Use different inv_expr_id for elim and
23303 2011-05-19 Tom de Vries <tom@codesourcery.com>
23306 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
23307 cost_base.cost == 0.
23309 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
23312 * config/i386/sse.md
23313 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
23316 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23318 PR tree-optimization/49039
23319 * tree-vrp.c (extract_range_from_binary_expr): For
23320 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
23321 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
23323 2011-05-18 Tom de Vries <tom@codesourcery.com>
23326 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
23328 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
23330 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
23331 (*tls_global_dynamic_64): Ditto.
23332 (*tls_local_dynamic_base_32_gnu): Ditto.
23333 (*tls_local_dynamic_base_64): Ditto.
23334 (tls_initial_exec_64_sun): Ditto.
23336 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
23338 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
23339 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
23341 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
23342 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
23343 * config/bfin/bfin.c (bfin_cpus): Add bf592.
23344 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23345 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
23346 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
23347 * config/bfin/elf.h (LIB_SPEC): Add bf592.
23349 2011-05-18 Joseph Myers <joseph@codesourcery.com>
23351 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
23352 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
23353 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
23354 target_thread_pointer, arm_structure_size_boundary, struct
23355 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
23356 struct abi_name, arm_all_abis): Remove.
23357 (arm_option_override) Don't process most enumerated option values here.
23358 Don't process target_fpe_name here. Work with integer not string for
23359 structure size boundary; use separate diagnostics for each case.
23360 * config/arm/arm.h (enum float_abi_type, enum
23361 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
23363 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
23364 arm_structure_size_boundary): Remove.
23365 * config/arm/arm.opt (mabi=): Use Enum and Init.
23366 (arm_abi_type): New Enum and EnumValue entries.
23367 (mfloat-abi=): Use Enum and Init.
23368 (float_abi_type): New Enum and EnumValue entries.
23369 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
23370 (mfp16-format=): Use Enum and Init.
23371 (arm_fp16_format_type): New Enum and EnumValue entries.
23372 (mstructure-size-boundary=): Use UInteger and Init.
23373 (mtp=): Use Enum and Init.
23374 (arm_tp_type): New Enum and EnumValue entries.
23376 2011-05-18 Richard Guenther <rguenther@suse.de>
23378 PR tree-optimization/49018
23379 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
23380 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
23381 gimple_has_side_effects.
23383 2011-05-18 Richard Guenther <rguenther@suse.de>
23385 * gimple.c (gimple_register_type_1): New function, split out from ...
23386 (gimple_register_type): ... here. Avoid infinite recursion.
23388 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23390 PR tree-optimization/41881
23391 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23392 reduction_chains along with a macro for its access.
23393 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
23394 (destroy_loop_vec_info): Free reduction chains.
23395 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
23396 (vect_is_slp_reduction): New function.
23397 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
23398 (vect_create_epilog_for_reduction): Support SLP reduction chains.
23399 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
23400 definition types for reduction chains.
23401 (vect_supported_load_permutation_p): Don't allow permutations for
23403 (vect_analyze_slp_instance): Support reduction chains.
23404 (vect_analyze_slp): Try to build SLP instance from reduction chains.
23405 (vect_get_constant_vectors): Handle reduction chains.
23406 (vect_schedule_slp_instance): Mark the first statement of the
23407 reduction chain as reduction.
23409 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23411 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
23412 names for group elements access.
23413 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
23414 reduction chains as well. Remove data reference and interleaving
23415 related words from the fields names.
23416 * tree-vect-loop.c (vect_transform_loop): Use new names for group
23418 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
23419 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
23420 vect_update_interleaving_chain, vect_same_range_drs,
23421 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
23422 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
23423 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
23424 vect_analyze_group_access, vect_analyze_data_ref_access,
23425 vect_create_data_ref_ptr, vect_transform_strided_load,
23426 vect_record_strided_load_vectors): Likewise.
23427 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
23428 vect_model_load_cost, vectorizable_store, vectorizable_load,
23429 vect_remove_stores, new_stmt_vec_info): Likewise.
23430 * tree-vect-slp.c (vect_build_slp_tree,
23431 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
23433 2011-05-18 Richard Guenther <rguenther@suse.de>
23435 PR middle-end/48989
23436 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
23437 operand verification.
23438 (verify_gimple_assign_binary): Likewise.
23439 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
23440 to non-1-precision BOOLEAN_TYPEs.
23442 2011-05-18 Tom de Vries <tom@codesourcery.com>
23445 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
23447 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23449 PR tree-optimization/49000
23450 * tree-ssa.c (execute_update_addresses_taken): Call
23451 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
23452 be rewritten and decl has been marked for renaming, reset
23455 2011-05-17 Joseph Myers <joseph@codesourcery.com>
23457 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
23458 enum_opts_set when testing if attributes have set -mfpmath=.
23460 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
23462 * config/mips/mips.c (mips_handle_option): Remove unused variable.
23464 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
23466 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
23468 * tree-inline.c (maybe_inline_call_in_expr): Initialize
23469 id.transform_lang_insert_block with NULL.
23471 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
23473 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
23474 (output_fp_compare): Change args 3 and 4 to bool.
23475 (ix86_expand_call): Change arg 6 to bool.
23476 (ix86_attr_length_immediate_default): Change arg 2 to bool.
23477 (ix86_attr_length_vex_default): Change arg 3 to bool.
23478 * config/i386/i386.md: Update all uses.
23479 * config/i386/i386.c: Ditto.
23480 (ix86_flags_dependent): Change return type to bool.
23482 2011-05-17 Richard Guenther <rguenther@suse.de>
23484 * gimple.c (type_hash_pair_compare): Fix comparison.
23486 2011-05-17 Richard Guenther <rguenther@suse.de>
23488 * gimple.c (iterative_hash_gimple_type): Simplify singleton
23489 case some more, fix final hash value of the non-singleton case.
23491 2011-05-17 Richard Guenther <rguenther@suse.de>
23495 2011-05-16 Richard Guenther <rguenther@suse.de>
23497 * gimple.c (gimple_types_compatible_p_1): Use names of the
23498 type itself, not its main variant.
23499 (iterative_hash_gimple_type): Likewise.
23501 2011-05-17 Richard Guenther <rguenther@suse.de>
23503 * gimple.c (gimple_register_canonical_type): Use the main-variant
23504 leader for computing the canonical type.
23506 2011-05-17 Nick Clifton <nickc@redhat.com>
23508 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
23511 * config/rx/rx.md: Add peephole to remove redundant extensions
23513 (bitset_in_memory): Use rx_restricted_mem_operand.
23514 (bitinvert_in_memory): Likewise.
23515 (bitclr_in_memory): Likewise.
23517 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
23518 Nick Clifton <nickc@redhat.com>
23520 * config/rx/rx.md: Add peepholes to match a register move followed
23521 by a comparison of the moved register. Replace these with an
23522 addition of zero that does both actions in one instruction.
23524 2011-05-17 Jakub Jelinek <jakub@redhat.com>
23527 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
23528 predicate to allow CONST_INT.
23529 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
23531 2011-05-16 Joseph Myers <joseph@codesourcery.com>
23533 * opts-common.c (opt_enum_arg_to_value): New.
23534 * opts.h (opt_enum_arg_to_value): Declare.
23535 * config/i386/i386.opt (fpmath): Remove.
23536 (mfpmath=): Use Enum, Init and Save.
23537 (fpmath_unit): New Enum and EnumValue entries.
23538 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
23539 name for function fpmath state.
23540 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
23541 * config/i386/i386.c: Include diagnostic.h.
23542 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
23543 (ix86_target_string): Take enum fpmath_unit value instead of string.
23544 (ix86_debug_options): Update call to ix86_target_string.
23545 (ix86_option_override_internal): Don't process fpmath strings here.
23546 (x86_function_specific_save, ix86_function_specific_restore):
23547 Don't handle fpmath state specially.
23548 (ix86_function_specific_print): Pass fpmath state to
23549 ix86_target_string instead of printing in this function.
23550 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
23551 Handle enum attributes.
23552 (IX86_ATTR_ENUM, ix86_opt_enum): New.
23553 (ix86_valid_target_attribute_tree): Update option_strings
23554 handling. Handle fpmath as enum option.
23555 (ix86_can_inline_p): Update field names for function fpmath state.
23556 (ix86_expand_builtin): Update call to ix86_target_string.
23557 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
23558 (ix86_fpmath): Remove.
23559 * config/i386/t-i386 (i386.o): Update dependencies.
23561 2011-05-16 Joseph Myers <joseph@codesourcery.com>
23563 PR preprocessor/48677
23564 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
23565 from decoded_options[0], not from itself.
23567 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
23569 * config/i386/constraints.md (z): New constraint.
23570 * config/i386/i386.c (c): New mode attribute.
23571 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
23572 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
23573 constraint for operand 0.
23574 (*call_vzeroupper): Ditto.
23575 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
23576 (*call_rex64_ms_sysv_vzeroupper): Ditto.
23577 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
23578 Use "lzm" constraint for operand 0.
23579 (*call_pop_vzeroupper): Ditto.
23580 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
23581 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
23582 constraint for operand 0.
23583 (*sibcall_vzeroupper): Ditto.
23584 (*sibcall_rex64_ms_sysv): Ditto.
23585 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
23586 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
23587 *sibcall_pop_1. Use "Uz" constraint for operand 0.
23588 (*sibcall_pop_vzeroupper): Ditto.
23589 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
23590 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
23591 mode iterator. Use "<c>zm" constraint for operand 1.
23592 (*call_value_vzeroupper): Ditto.
23593 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
23595 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
23596 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
23597 *call_value_pop_1. Use "lzm" constraint for operand 1.
23598 (*call_value_pop_vzeroupper): Ditto.
23599 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
23600 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
23601 mode iterator. Use "Uz" constraint for operand 1.
23602 (*sibcall_value_vzeroupper): Ditto.
23603 (*sibcall_value_rex64_ms_sysv): Ditto.
23604 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
23605 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
23606 constraint for operand 1.
23607 (*sibcall_value_pop_vzeroupper): Ditto.
23608 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
23609 and "z" constraint for operand 2.
23610 (*tls_global_dynamic_32_gnu): Ditto.
23611 (*tls_local_dynamic_base_32_gnu): Ditto.
23612 (*tls_local_dynamic_base_64): Ditto.
23613 (*tls_local_dynamic_32_once): Ditto.
23614 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
23615 Update all callers.
23616 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
23618 2011-05-16 Richard Guenther <rguenther@suse.de>
23620 * gimple.c (gimple_types_compatible_p_1): Use names of the
23621 type itself, not its main variant.
23622 (iterative_hash_gimple_type): Likewise.
23624 2011-05-16 Richard Guenther <rguenther@suse.de>
23626 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
23627 always visit pointer target and function result and argument types.
23629 2011-05-16 Jason Merrill <jason@redhat.com>
23632 * tree-inline.c (copy_statement_list): Put back recursion.
23634 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
23638 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
23639 * config/avr/avr.md ("*ior<mode>qi.byte0",
23640 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
23642 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
23645 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
23646 register is needed for a function argument.
23648 2011-05-16 Richard Guenther <rguenther@suse.de>
23650 * gimple.c (struct type_hash_pair): New type.
23651 (type_hash_pair_compare): New function.
23652 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
23654 2011-05-16 Revital Eres <revital.eres@linaro.org>
23656 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
23658 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
23660 * config/i386/i386.md (floating point move splitters): Fix
23661 usage of standard_80387_constant_p.
23662 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
23664 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
23666 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
23668 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
23670 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
23671 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
23672 (tree_ssa_lim_finalize): Likewise.
23674 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
23676 * config/i386/constraint.md (Yd, Yx): New register constraints.
23677 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
23678 Yd conditional register constraint.
23679 (*movtf_internal): Use standard_sse_constant_opcode.
23680 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
23681 Yx conditional register constraint.
23682 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
23683 Yd conditional register constraint. Use standard_sse_constant_p to
23684 check for valid SSE constants and call standard_sse_constant_opcode to
23686 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
23687 constants and call standard_sse_constant_opcode to output SSE insn.
23688 * config/i386/i386.c (ix86_option_ovverride_internal): Set
23689 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
23690 optimize_size is set.
23691 (standard_sse_constant_opcode): Output conditional AVX insn templates.
23693 2011-05-14 Tobias Burnus <burnus@net-b.de>
23695 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
23697 2011-05-13 Martin Jambor <mjambor@suse.cz>
23699 * ipa-prop.c (ipa_cst_from_jfunc): New function.
23700 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
23701 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
23702 (evaluate_conditions_for_ipcp_clone): Removed.
23703 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
23704 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
23705 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
23707 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
23709 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
23710 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
23711 lieu of MAY_HAVE_DEBUG_STMTS.
23712 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
23713 debug statements if !MAY_HAVE_DEBUG_STMTS.
23715 2011-05-13 Martin Thuresson <martint@google.com>
23717 PR gcov-profile/47793
23718 * libgcov.c (gcov_exit): Support relative profile paths.
23719 * doc/invoke.texi (-fprofile-dir): Update for above change.
23721 2011-05-13 Richard Guenther <rguenther@suse.de>
23723 * gimple.c (gimple_canonical_types_compatible_p): Do not use
23724 type-pair caching, do not compare hashes.
23726 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
23728 PR middle-end/48965
23729 * tree-cfg.c (edge_to_cases_cleanup): Return true.
23730 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
23732 2011-05-13 Kai Tietz <ktietz@redhat.com>
23734 * gimplify.c (gimplify_expr): Make sure operand is boolified.
23735 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
23736 compatible type for TRUTH_NOT_EXPR.
23738 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
23740 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
23741 (ix86_hard_regno_mode_ok): Change return value to bool. Use
23742 can_create_pseudo_p ().
23744 2011-05-13 Richard Guenther <rguenther@suse.de>
23747 * gimple.c (iterative_hash_gimple_type): Revert change in
23748 pointer target and function result and argument hashing.
23750 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
23752 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
23753 (*movxf_internal_nointeger): Ditto.
23754 (*movdf_internal_rex64): Ditto.
23755 (*movdf_internal): Ditto.
23756 (*movdf_internal_nointeger): Ditto.
23757 (*movsf_internal): Ditto.
23758 (sincos splitters): Use can_create_pseudo ().
23760 2011-05-13 Joseph Myers <joseph@codesourcery.com>
23762 * config/i386/i386-opts.h: New.
23763 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
23764 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
23765 ix86_section_threshold): Remove.
23766 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
23767 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
23769 (ix86_option_override_internal): Don't decode strings for options
23770 other than -march=, -mtune= and -mfpmath=. Don't allow for
23771 __attribute__ uses in remaining diagnostics for options with
23772 string arguments. Don't check for integer arguments being negative.
23773 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
23774 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
23775 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
23776 ix86_branch_cost, ix86_section_threshold): Remove.
23777 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
23779 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
23781 (masm=): Use Enum and Init.
23782 (asm_dialect): New Enum and EnumValue entries.
23783 (mbranch-cost=): Use UInteger.
23784 (mlarge-data-threshold=): Use UInteger and Init.
23785 (mcmodel=): Use Enum and Init.
23786 (cmodel): New Enum and EnumValue entries.
23787 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
23788 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
23789 mregparm=): Use UInteger.
23790 (mstringop-strategy=): Use Enum and Init.
23791 (stringop_alg): New Enum and EnumValue entries.
23792 (mtls-dialect=): Use Enum and Init.
23793 (tls_dialect): New Enum and EnumValue entries.
23794 (mabi=): Use Enum and Init.
23795 (calling_abi): New Enum and EnumValue entries.
23796 (mveclibabi=): Use Enum and Init.
23797 (ix86_veclibabi): New Enum and EnumValue entries.
23799 2011-05-13 Nick Clifton <nickc@redhat.com>
23801 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
23802 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
23804 2011-05-13 Kai Tietz <ktietz@redhat.com>
23806 PR middle-end/48984
23807 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
23808 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
23809 (gimple_boolify): Check for cast for boolean_type_node instead for
23812 2011-05-13 Richard Guenther <rguenther@suse.de>
23814 PR tree-optimization/48172
23815 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
23816 multiplying by number of iterations for equal step.
23817 (vect_create_cond_for_alias_checks): Likewise.
23819 2011-05-13 Andreas Schwab <schwab@redhat.com>
23821 * configure.ac: Use AS_HELP_STRING throughout.
23822 * configure: Regenerate.
23824 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
23826 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
23827 (ix86_emit_restore_regs_using_mov): Likewise.
23828 (ix86_emit_restore_sse_regs_using_mov): Likewise.
23830 2011-05-12 Anatoly Sokolov <aesok@post.ru>
23832 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
23833 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
23834 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
23835 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
23836 RTX_OK_FOR_OLO10_P): ...here.
23837 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
23840 2011-05-12 Kai Tietz <ktietz@redhat.com>
23842 * gimplify.c (gimple_boolify): Re-boolify expression
23843 arguments even if expression type is of kind BOOLEAN_TYPE.
23844 (gimplify_boolean_expr): Removed.
23845 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
23846 and XOR. Additional take care that we keep expression's type.
23847 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
23848 of TRUTH_AND|OR|XOR_EXPR.
23850 2011-05-12 Jakub Jelinek <jakub@redhat.com>
23852 PR tree-optimization/48975
23853 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
23854 on all bbs here and free and clear ifc_bbs at the end.
23856 2011-05-12 Richard Guenther <rguenther@suse.de>
23858 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
23859 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
23860 until after simple checks.
23861 (gimple_types_compatible_p): Likewise.
23862 (iterative_hash_gimple_type): Always hash pointer targets
23863 and function return and argument types.
23864 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
23865 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
23866 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
23867 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
23868 completely in the simple compare section.
23869 (gimple_register_canonical_type): Query the cache again after
23872 2011-05-12 Richard Guenther <rguenther@suse.de>
23874 PR tree-optimization/48172
23875 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
23876 the number of iterations from the segment size calculation.
23877 (vect_create_cond_for_alias_checks): Adjust.
23879 2011-05-12 Jakub Jelinek <jakub@redhat.com>
23882 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
23883 if validate_subreg fails.
23885 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
23887 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
23888 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
23891 2011-05-12 DJ Delorie <dj@redhat.com>
23893 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
23894 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
23895 created builtin into rx_builtins array.
23896 (rx_builtin_decl): New function.
23897 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
23899 2011-05-12 DJ Delorie <dj@redhat.com>
23900 Nick Clifton <nickc@redhat.com>
23902 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
23903 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
23904 (rx_is_legitimate_address): Add pre-decrement and post-increment
23905 addressing in HImode and QImode. Fix test for out of range
23906 REG+INT addressing.
23907 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
23908 (rx_align_for_label): Test label before extracting its usage count.
23909 (rx_adjust_insn_lengths): Fix selection of insn codes.
23910 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
23912 2011-05-11 Jason Merrill <jason@redhat.com>
23914 * tree.c (type_hash_canon): Use struct tree_type_non_common.
23916 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
23918 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
23919 reindent the subsequent block.
23921 2011-05-11 Satoru Takabayashi <satorux@google.com>
23922 Paul Pluzhnikov <ppluzhnikov@google.com>
23924 * doc/install.texi (Configuration): Document --with-linker-hash-style.
23925 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
23926 * config.in: Add LINKER_HASH_STYLE.
23927 * configure.ac: Add --with-linker-hash-style.
23928 * configure: Regenerate.
23930 2011-05-11 Richard Guenther <rguenther@suse.de>
23932 PR middle-end/48964
23933 * gimple.c (iterative_hash_canonical_type): Fix typo.
23935 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
23937 * config/i386/i386.c (legitimize_tls_address)
23938 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23939 expanders directly for TARGET_GNU2_TLS. Determine pic and
23940 __tls_get_addr symbol reference here. Update call to
23941 gen_tls_global_dynamic_{32,64} for added arguments.
23942 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23943 expanders directly for TARGET_GNU2_TLS. Determine
23944 __tls_get_addr symbol reference here. Update call to
23945 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
23946 unique UNSPEC REG_EQUIV to libcall block.
23947 (ix86_tls_get_addr): Declare static.
23948 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
23949 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
23950 Do not determine pic and __tls_get_addr symbol reference here. Do not
23951 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
23952 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
23953 (tls_global_dynamic_64): Add operand 2. Do not determine
23954 __tls_get_addr symbol reference here. Do not call
23955 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
23956 (tls_local_dynamic_base64): Ditto for operand 1.
23958 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
23960 * function.c (expand_function_start): Initialize stack_check_probe_note
23961 only if the generic stack checking mechanism is used.
23963 2011-05-11 Richard Guenther <rguenther@suse.de>
23965 PR tree-optimization/15256
23966 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
23967 (A & B) | C, combine (A op CST1) op CST2.
23968 (tree_ssa_forward_propagate_single_use_vars): Only bother to
23969 visit assigns that have uses.
23971 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
23973 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
23974 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
23975 (unpack_ts_type_common_value_fields): ...this. Update comment.
23976 (unpack_value_fields): Adjust for renaming.
23977 (lto_input_ts_type_tree_pointers): Split into...
23978 (lto_input_ts_type_common_tree_pointer): ...this and...
23979 (lto_input_ts_type_non_common_tree_pointers): ...this.
23980 (lto_input_tree_pointers): Adjust for above split.
23981 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
23982 (pack_ts_type_common_value_fields): ...this. Update comment.
23983 (lto_output_ts_type_tree_pointers): Split into...
23984 (lto_output_ts_type_common_tree_pointers): ...this and...
23985 (lto_output_ts_type_non_common_tree_pointers): ...this.
23986 (lto_output_tree_pointers): Adjust for above split.
23987 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
23988 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
23989 * stor-layout.c (vector_type_mode): Adjust location of mode field.
23990 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
23992 (struct tree_type): Split into...
23993 (struct tree_type_common: ...this and...
23994 (struct tree_type_with_lang_specific): ...this and...
23995 (struct tree_type_non_common): ...this. Adjust accessor macros
23997 (TYPE_VALUES_RAW): Define.
23998 (union tree_node): Update for above changes.
23999 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
24000 TS_TYPE_NON_COMMON.
24001 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
24002 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
24003 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
24004 * treestructu.def (TS_TYPE): Remove.
24005 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
24008 2011-05-11 Jakub Jelinek <jakub@redhat.com>
24011 * tree-ssa.c (reset_debug_uses): New function.
24012 * tree-flow.h (reset_debug_uses): New prototype.
24013 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
24014 * tree-loop-distribution.c (generate_loops_for_partition): Call
24015 reset_debug_uses on the stmts that will be removed. Keep around
24016 all debug stmts, don't count them as bits in partition bitmap.
24017 (generate_builtin): Don't count debug stmts or labels as bits in
24020 2011-05-11 Richard Guenther <rguenther@suse.de>
24022 * gimple.c (gimple_type_hash_1): Merge with ...
24023 (gimple_type_hash): ... this.
24024 (gtc_visit): Remove mode parameter and simplify accordingly.
24025 (gimple_types_compatible_p_1): Likewise.
24026 (gimple_types_compatible_p): Likewise.
24027 (iterative_hash_gimple_type): Likewise.
24029 (gimple_type_eq): Adjust.
24031 2011-05-11 Revital Eres <revital.eres@linaro.org>
24033 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
24034 enters the branch create an anti edge in the opposite direction
24035 to prevent the creation of reg-moves.
24036 * modulo-sched.c: Adjust comment to reflect the fact we are
24037 scheduling closing branch.
24038 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
24039 (stage_count): New field in struct partial_schedule.
24040 (calculate_stage_count): New function.
24041 (normalize_sched_times): Rename to reset_sched_times and handle
24042 incrementing the sched time of the nodes by a constant value
24043 passed as parameter.
24044 (duplicate_insns_of_cycles): Skip closing branch.
24045 (sms_schedule_by_order): Schedule closing branch.
24046 (ps_insn_find_column): Handle closing branch.
24047 (sms_schedule): Call reset_sched_times and adjust the code to
24048 support scheduling of the closing branch.
24049 (ps_insert_empty_row): Update calls to normalize_sched_times
24050 and rotate_partial_schedule functions.
24052 2011-05-11 Richard Guenther <rguenther@suse.de>
24054 PR middle-end/48953
24055 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
24057 2011-05-11 Joseph Myers <joseph@codesourcery.com>
24059 * opts.c (finish_options): Move warning settings from process_options.
24060 * toplev.c (process_options): Move warning settings to finish_options.
24062 2011-05-11 Richard Guenther <rguenther@suse.de>
24064 PR tree-optimization/18041
24065 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
24066 (simplify_bitwise_binary): ... this. Handle operand conversions
24067 by applying them to the result instead.
24068 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
24070 2011-05-11 Richard Guenther <rguenther@suse.de>
24072 * gimple.c (gimple_canonical_types_compatible_p): Split out
24073 from gimple_types_compatible_p and friends. Do not recurse
24074 to pointed-to types.
24075 (gimple_canonical_type_eq): Use it.
24076 (iterative_hash_canonical_type): Split out from
24077 iterative_hash_gimple_type and friends. Do not recurse
24078 to pointed-to types.
24079 (gimple_canonical_type_hash): Use it, allocate the hash here.
24081 2011-05-11 Revital Eres <revital.eres@linaro.org>
24083 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
24084 recognizing doloop.
24086 2011-05-11 Revital Eres <revital.eres@linaro.org>
24088 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
24089 instead of PREV_INSN.
24091 2011-05-11 Revital Eres <revital.eres@linaro.org>
24093 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24094 * loop-doloop.c (doloop_condition_get): Likewise.
24095 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24097 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24099 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24101 * tree.def (CASE_LABEL_EXPR): Add an operand.
24102 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24104 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24106 * c-decl.c (c_override_global_bindings_to_false): Remove.
24107 (global_bindings_p): Don't check
24108 c_override_global_bindings_to_false.
24109 * c-tree.h (c_override_global_bindings_to_false): Remove.
24110 * c-typeck.c (composite_type): Don't set
24111 c_override_global_bindings_to_false.
24113 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24115 PR target/48857, 48495
24116 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24118 (VSX_MOVE_MODE): Ditto.
24119 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24120 VSX vector types. Add V2DImode.
24121 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24122 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24123 (MODES_TIEABLE_P): Ditto.
24125 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24126 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24128 (init_cumulative_args): Ditto.
24129 (rs6000_function_arg_boundary): Ditto.
24130 (rs6000_function_arg_advance_1): Ditto.
24131 (rs6000_function_arg): Ditto.
24132 (rs6000_function_ok_for_sibcall): Ditto.
24133 (emit_frame_save): Ditto.
24134 (rs6000_function_value): Ditto.
24135 (rs6000_libcall_value): Ditto.
24137 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24139 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24140 i386/darwin-lib.h to $libgcc_tm_file.
24141 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
24143 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24145 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
24147 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24149 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
24150 * config/rs6000/rs6000-tables.opt: New file (generated).
24151 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
24152 rs6000/rs6000-tables.opt to extra_options.
24153 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
24154 * config/rs6000/rs6000.c (rs6000_select): Remove.
24155 (processor_target_table): Move contents to rs6000-cpus.def.
24156 (darwin_rs6000_override_options): Check
24157 global_options_set.x_rs6000_cpu_index instead of
24158 rs6000_select[1].string.
24159 (rs6000_option_override_internal): Likewise.
24160 (rs6000_handle_option): Don't assert that global structures are in
24161 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
24162 (rs6000_default_cpu): New variable.
24163 (rs6000_file_start): Set it instead of local default_cpu. Check
24164 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
24165 global_options_set.x_rs6000_tune_index instead of rs6000_select.
24166 (rs6000_darwin_file_start): Check rs6000_default_cpu and
24167 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
24168 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
24169 rs6000_select): Remove.
24170 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
24172 (mcpu=, mtune=): Use Var, Init, Enum and Save.
24173 * config/rs6000/t-rs6000
24174 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
24175 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24176 global_options_set.x_rs6000_cpu_index instead of
24177 rs6000_select[1].string.
24178 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24179 global_options_set.x_rs6000_cpu_index instead of
24180 rs6000_select[1].string.
24182 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24184 * config.gcc (libgcc_tm_file): Define instead of including files
24185 from ../../libgcc/config/ in tm_file.
24186 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
24187 * configure: Regenerate.
24188 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
24189 libgcc_tm.h, cs-libgcc_tm.h): New.
24190 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
24191 (clean): Remove libgcc_tm.h.
24192 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
24193 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
24194 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
24196 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
24199 * config/avr/avr.c (avr_ret_register): Return unsigned int
24201 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
24202 it to avr_libcall_value.
24203 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
24205 (avr_expand_binop_builtin): Ditto.
24206 (avr_expand_unop_builtin): Ditto.
24208 2011-05-10 DJ Delorie <dj@redhat.com>
24210 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
24211 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
24212 * config/rx/rx.c (rx_align_for_label): Add label and
24213 uses_threshold parameters. Do not align when the label is not
24215 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
24217 2011-05-10 Richard Guenther <rguenther@suse.de>
24219 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
24220 a series of conversions and apply foldings similar to what
24222 (tree_ssa_forward_propagate_single_use_vars): Call it.
24224 2011-05-10 Jakub Jelinek <jakub@redhat.com>
24226 PR tree-optimization/48611
24227 PR tree-optimization/48794
24228 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
24229 referenced from RESX or EH_DISPATCH arguments.
24232 * dfp.c (decimal_to_decnumber): Handle conversion from
24233 dconst{1,2,m1,half}.
24235 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24237 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
24238 for !flag_prefer_avx128.
24239 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
24241 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24243 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
24244 (fold_ternary_loc): Use expr_location_or.
24246 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
24249 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
24250 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
24251 Pmode and mem_mode is not VOIDmode.
24253 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
24255 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
24256 TYPE_QUAL_RESTRICT): Convert to enum.
24258 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24260 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
24261 (const_pow2_1_to_8_operand): Ditto.
24262 (const_pow2_1_to_128_operand): Ditto.
24263 (const_pow2_1_to_32768_operand): Ditto.
24264 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
24265 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
24266 in insn constraint to check integer value of operand 3.
24267 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
24269 (PINSR_MODE): New mode iterator.
24270 (sse2p4_1): New mode attribute.
24271 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
24272 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
24273 iterator. Use const_int_operand instead of
24274 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
24275 exact_log2 in insn constraint to check integer value of operand 3.
24277 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24279 * config/i386/sse.md (blendbits): Remove mode attribute.
24280 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
24281 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
24282 Check integer value of operand 3 in insn constraint.
24284 2011-05-09 Richard Guenther <rguenther@suse.de>
24286 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
24288 (lto_symtab_merge): Likewise. Do not register types here.
24289 (lto_symtab_merge_decls_2): Likewise.
24290 (lto_symtab_merge_decls_1): Likewise.
24291 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
24292 * gimple.c (enum gtc_mode): Declare.
24293 (gimple_types_compatible_p): Make static.
24295 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24297 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
24298 temporary register to match Pmode.
24300 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24302 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
24303 and *vec_concatv4si_1_avx.
24305 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24307 PR rtl-optimization/48927
24308 * ira-conflicts.c (commutative_constraint_p): Use
24309 recog_data.alternative_enabled_p to disable alternatives where
24310 "enabled" attribute is false.
24311 (get_dup_num): Ditto.
24312 * ira-lives.c (single_reg_class): Ditto.
24313 (ira_implicitly_set_insn_hard_regs): Ditto.
24315 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24317 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
24318 (dataflow_set_preserve_mem_locs): Likewise.
24320 2011-05-09 Philipp Thomas <pth@suse.de>
24322 * config/mep/mep.c (mep_validate_vliw): Syntax description
24323 should not be translated.
24325 2011-05-09 Joseph Myers <joseph@codesourcery.com>
24327 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
24328 * config/mips/mips-tables.opt: New file (generated).
24329 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
24330 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
24331 MIPS_ARCH_OPTION_NATIVE): Define.
24332 * config/mips/mips.c (mips_cpu_info_table): Move contents to
24334 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
24335 mips_parse_cpu): Remove.
24336 (mips_cpu_info_from_opt, mips_default_arch): New.
24337 (mips_handle_option): Don't assert that global structures are in
24338 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
24339 (mips_option_override): Use new variables and functions to set
24340 state of these options. Use strcmp to check for individual CPU names.
24341 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
24343 * config/mips/mips.opt (march=): Use ToLower and Enum.
24344 (mips): Use ToLower, Enum and Var.
24345 (mtune=): Use ToLower and Enum.
24346 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
24348 2011-05-08 Jan Hubicka <jh@suse.cz>
24350 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
24351 Arrange type pairs to be UID ordered.
24352 (gimple_lookup_type_leader): Make inline.
24354 2011-05-09 Nick Clifton <nickc@redhat.com>
24357 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
24361 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
24364 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
24366 * combine.c (simplify_comparison): Abstract out parts into...
24367 (simplify_compare_const): ... new function.
24368 (try_combine): Generalize parallel arithmetic/compare combining
24369 to call simplify_compare_const() and CANONICALIZE_COMPARE().
24371 2011-05-08 Jan Hubicka <jh@suse.cz>
24373 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
24374 (cgraph_create_virtual_clone): Call hooks once virtual clone
24376 * cgraph.h (cgraph_clone_node): Update prototype.
24377 * ipa-cp.c (ipcp_estimate_growth): Use
24378 estimate_ipcp_clone_size_and_time.
24379 * ipa-inline-transform.c (clone_inlined_nodes): Update.
24380 * lto-cgraph.c (input_node): Update.
24381 * ipa-inline.c (recursive_inlining): Update.
24382 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
24383 (evaluate_conditions_for_known_args): Break out from ...
24384 (evaluate_conditions_for_edge): ... here.
24385 (evaluate_conditions_for_ipcp_clone): New function.
24386 (inline_node_duplication_hook): Update clone summary based
24388 (estimate_callee_size_and_time): Rename to ...
24389 (estimate_node_size_and_time): take NODE instead of EDGE;
24390 take POSSIBLE_TRUTHS as argument.
24391 (estimate_callee_size_and_time): Update.
24392 (estimate_ipcp_clone_size_and_time): New function.
24393 (do_estimate_edge_time): Update.
24395 2011-05-08 Richard Guenther <rguenther@suse.de>
24397 PR middle-end/48908
24398 PR middle-end/48905
24399 * expmed.c (expand_shift_1): Compute adjusted constant shift
24402 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24404 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
24406 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24408 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
24410 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
24412 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
24414 2011-05-07 Jan Hubicka <jh@suse.cz>
24416 * ipa-inline-transform.c (inline_call): Account when program size
24418 * ipa-inline.c (relative_time_benefit): New function.
24419 (edge_badness): Reorganize to be power 2 based; fix thinko when
24420 computing badness for negative growth; update comments to match
24421 reality; better dumps.
24423 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
24425 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
24426 type to bool and adjust comment.
24427 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
24428 (fold_mathfn_compare): Remove calls to global_bindings_p.
24429 (fold_inf_compare): Likewise.
24430 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
24431 * c-tree.h (global_bindings_p): Adjust prototype.
24432 * c-decl.c (global_bindings_p): Return bool and simplify.
24434 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
24436 PR tree-optimization/48837
24437 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
24438 when accumulator transformation is performed.
24440 2011-05-06 Jan Hubicka <jh@suse.cz>
24442 * i386.h (ix86_tune_indices): Add
24443 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
24444 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
24445 * i386.c (initial_ix86_tune_features): Add
24446 X86_SOFTARE_PREFETCHING_BENEFICIAL.
24447 (software_prefetching_beneficial_p): Remove predicate.
24448 (ix86_option_override_internal): Use new macro.
24450 2011-05-06 Jan Hubicka <jh@suse.cz>
24452 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
24454 2011-05-06 Jan Hubicka <jh@suse.cz>
24456 * cgraph.c (cgraph_add_thunk): Create real function node instead
24457 of alias node; finalize it and mark needed/reachale; arrange visibility
24458 to be right and add it into the corresponding same comdat group list.
24459 (dump_cgraph_node): Dump thunks.
24460 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
24461 cgraph_function_with_gimple_body_p,
24462 cgraph_first_function_with_gimple_body,
24463 cgraph_next_function_with_gimple_body): New functions.
24464 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
24466 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
24467 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
24468 * cgraphunit.c (cgraph_finalize_function): Only look into possible
24469 devirtualization when optimizing.
24470 (verify_cgraph_node): Verify thunks.
24471 (cgraph_analyze_function): Analyze thunks.
24472 (cgraph_mark_functions_to_output): Output thunks only in combination
24473 with function they are assigned to.
24474 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
24475 alias into normal node.
24476 (assemble_thunks): New functoin.
24477 (cgraph_expand_function): Use it.
24478 * lto-cgraph.c (lto_output_node): Stream thunks.
24479 (input_overwrite_node): Stream in thunks.
24480 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
24481 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
24482 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
24483 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
24484 (inline_analyze_function): Do not care about thunk jump functions.
24485 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
24486 * ipa-prop.c (ipa_prop_write_jump_functions): Use
24487 cgraph_function_with_gimple_body_p.
24488 * passes.c (do_per_function_toporder): Use
24489 cgraph_function_with_gimple_body_p.
24490 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
24491 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
24492 (function_called_by_processed_nodes_p): Likewise.
24494 2011-05-06 Joseph Myers <joseph@codesourcery.com>
24496 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
24497 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
24499 (mabi=): Replace with separate entries for mabi=altivec,
24500 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
24501 mabi=ieeelongdouble and mabi=ibmlongdouble.
24502 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
24503 check for -mabi=spe without SPE ABI support here.
24504 (rs6000_handle_option): Replace OPT_mabi_ handling with
24505 OPT_mabi_altivec and OPT_mabi_spe handling.
24507 2011-05-06 Cary Coutant <ccoutant@google.com>
24509 * dwarf2out.c (contains_subprogram_definition): New function.
24510 (should_move_die_to_comdat): Call it.
24512 2011-05-06 Jeff Law <law@redhat.com>
24514 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
24515 remove_ctrl_stmt_and_useless_edges.
24516 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
24517 (fixup_template_block, thread_single_edge): Likewise.
24518 (mark_threaded_blocks): Use THREAD_TARGET.
24520 2011-05-06 Alan Modra <amodra@gmail.com>
24523 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
24524 const0_rtx as the arg to the dummy __tls_get_addr libcall.
24526 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
24528 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
24529 constraint modifier to "r".
24531 2011-05-06 Joseph Myers <joseph@codesourcery.com>
24533 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
24534 fall through for OPT_mcmodel_.
24536 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24538 * config/s390/s390.c (s390_asm_trampoline_template): Comment
24540 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
24542 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24545 * config/arm/arm.opt (marm): Document it.
24546 (mthumb): Reject negative variant.
24548 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
24551 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
24552 Fix typo in "ccvt" variable name.
24554 2011-05-06 Tristan Gingold <gingold@adacore.com>
24557 * config/vms/vms-ar.c (main): Remove cwd variable.
24559 2011-05-06 Jakub Jelinek <jakub@redhat.com>
24562 * var-tracking.c (prepare_call_arguments): Move else before #endif.
24564 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
24566 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
24567 * gimplify.c (gimplify_switch_expr): Likewise.
24568 * omp-low.c (expand_omp_sections): Likewise.
24569 * tree-eh.c (lower_try_finally_switch): Likewise.
24570 (lower_eh_dispatch): Likewise.
24571 * tree.h (build_case_label): Declare.
24572 * tree.c (build_case_label): Define.
24574 2011-05-05 Jason Merrill <jason@redhat.com>
24577 * tree-inline.c (copy_tree_r): Use copy_statement_list.
24578 (copy_statement_list): Don't recurse.
24579 * stor-layout.c (copy_self_referential_tree_r): Don't allow
24582 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24584 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
24585 through from -mfpu= handling.
24586 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
24588 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
24590 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
24593 2011-05-05 Steve Ellcey <sje@cup.hp.com>
24595 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
24597 (hppa[12]*-*-hpux11*): Ditto.
24598 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
24599 * config/ia64/hpux-unix2003.h: New.
24600 * config/pa/pa-hpux1131.opt: New.
24601 * config/pa/pa-hpux1131.h: New.
24602 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
24603 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
24604 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
24606 2011-05-05 Jakub Jelinek <jakub@redhat.com>
24609 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
24610 instead of mode as 3rd argument to recursive call.
24611 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
24612 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
24614 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
24615 don't give up if mode is Pmode and mem_mode is not VOIDmode.
24616 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
24617 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
24619 2011-05-05 Julian Brown <julian@codesourcery.com>
24621 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
24622 parenthesis in D-register case.
24624 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24626 * opt-functions.awk (var_type_struct): Handle Enum options.
24627 * optc-gen.awk: Don't check range of variables of character type.
24628 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
24629 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
24630 rs6000_sdata_name, rs6000_explicit_options): Remove.
24631 (rs6000_option_override_internal): Check for -malign-power here.
24632 Use global_options_set instead of rs6000_explicit_options.
24633 (rs6000_parse_fpu_option): Remove.
24634 (rs6000_handle_option): Access variables via opts and opts_set
24635 pointers. Use error_at and warning_at. Add fall-through
24636 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
24637 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
24638 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
24639 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
24640 here. Don't use rs6000_parse_fpu_option.
24641 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
24642 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
24643 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
24644 (mrecip=): Use Var.
24645 (mspe): Use Var and Save.
24646 (mtraceback=): Use Enum and Var.
24647 (rs6000_traceback_type): New Enum and EnumValue entries.
24648 (mfloat-gprs=): Use Enum, Var and Save.
24649 (rs6000_float_gprs): New Enum and EnumValue entries.
24650 (mlong-double-): use Var and Save.
24651 (msched-costly-dep=, minsert-sched-nops=): Use Var.
24652 (malign-): Use Enum and Var.
24653 (rs6000_alignment_flags): New Enum and EnumValue entries.
24655 (fpu_type_t): New Enum and EnumValue entries.
24656 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24657 global_options_set instead of rs6000_explicit_options.
24658 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24659 global_options_set instead of rs6000_explicit_options.
24660 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24661 global_options_set instead of rs6000_explicit_options.
24662 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24663 global_options_set instead of rs6000_explicit_options.
24664 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
24665 global_options_set instead of rs6000_explicit_options.
24666 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24667 global_options_set instead of rs6000_explicit_options.
24668 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
24670 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24671 global_options_set instead of rs6000_explicit_options.
24672 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
24673 (rs6000_cmodel): New Enum and EnumValue entries.
24674 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24675 global_options_set instead of rs6000_explicit_options.
24676 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
24677 (mtls-size=): Use Enum and Var.
24678 (rs6000_tls_size): New Enum and EnumValue entries.
24680 2011-05-05 Michael Matz <matz@suse.de>
24682 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
24683 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
24684 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
24685 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
24686 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
24687 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
24688 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
24689 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
24690 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
24691 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
24692 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
24693 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
24694 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
24695 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
24696 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
24697 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
24699 2011-05-05 Richard Guenther <rguenther@suse.de>
24701 * expmed.c (expand_variable_shift): Rename to ...
24702 (expand_shift_1): ... this. Take an expanded shift amount.
24703 For rotates recurse directly not building trees for the shift amount.
24704 (expand_variable_shift): Wrap around expand_shift_1.
24705 (expand_shift): Adjust.
24707 2011-05-05 Jakub Jelinek <jakub@redhat.com>
24709 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
24711 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
24713 * tree.h (get_pending_sizes): Remove prototype.
24714 (put_pending_size): Likewise.
24715 (put_pending_sizes): Likewise.
24716 * stor-layout.c (pending_sizes): Delete.
24717 (get_pending_sizes): Likewise.
24718 (put_pending_size): Likewise.
24719 (put_pending_sizes): Likewise.
24720 (variable_size): Do not call put_pending_size and tidy up.
24721 * function.h (struct function): Remove dont_save_pending_sizes_p.
24722 * lto-streamer-in.c (input_function): Do not stream it.
24723 * lto-streamer-out.c (output_function): Likewise.
24724 * tree-inline.c (initialize_cfun): Do not copy it.
24725 * c-decl.c (store_parm_decls): Do not set it.
24726 * omp-low.c (create_task_copyfn): Likewise.
24727 * tree-optimize.c (tree_rest_of_compilation): Likewise.
24729 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
24731 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
24733 (*movdf_internal): Ditto.
24734 (*movdf_internal_nointeger): Ditto.
24735 (*movsf_internal): Ditto.
24737 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24739 * c-decl.c (finish_decl): Don't call get_pending_sizes.
24740 (grokparm): Add parameter expr. Pass it to grokdeclarator.
24741 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
24742 (c_variable_size): Remove.
24743 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
24744 call put_pending_sizes.
24745 (get_parm_info): Add parameter expr. Use it to set
24746 arg_info->pending_sizes.
24747 (store_parm_decls): Use arg_info->pending_sizes instead or calling
24749 * c-parser.c (c_parser_parms_declarator): Update call to
24750 c_parser_parms_list_declarator.
24751 (c_parser_parms_list_declarator): Take parameter expr. Update
24752 call to push_parm_decl. Update recursive call. Don't call
24753 get_pending_sizes. Update calls to get_parm_info.
24754 (c_parser_objc_method_definition): Update calls to
24755 c_parser_objc_method_decl and objc_start_method_definition.
24756 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
24757 (c_parser_objc_method_decl): Add parameter expr. Update call to
24759 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
24760 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
24761 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
24763 2011-05-05 Michael Hope <michael.hope@linaro.org>
24766 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
24767 __ARM_EABI__ hosts.
24769 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24771 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
24772 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
24773 (spu_output_mi_thunk): New function.
24775 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24777 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
24778 targetm.asm_out.print_operand.
24779 * config/sol2.c: Include target.h.
24781 2011-05-04 Jan Hubicka <jh@suse.cz>
24783 * ipa-inline.c (reset_edge_caches): New function.
24784 (update_caller_keys): Add check_inlinablity_for; do not
24785 reset edge caches; remove now unnecesary loop.
24786 (update_callee_keys): Add comments; reset node_growth_cache of callee.
24787 (update_all_callee_keys): Likewise.
24788 (inline_small_functions): Sanity check cache; update code
24791 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
24793 PR rtl-optimization/47612
24794 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
24795 as the last insn of the sequence to be moved.
24797 2011-05-04 Tobias Burnus <burnus@net-b.de>
24800 * doc/invoke.texi (Ofast): Document that it
24801 enables Fortran's -fno-protect-parens.
24803 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
24805 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
24807 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
24809 * stor-layout.c (variable_size): Do not issue errors.
24811 2011-05-04 Richard Guenther <rguenther@suse.de>
24813 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
24814 for array-ref indices.
24815 (tree_coverage_counter_addr): Likewise.
24816 (build_fn_info_type): Use size_int for index types.
24817 (build_gcov_info): Likewise.
24819 2011-05-04 Richard Guenther <rguenther@suse.de>
24821 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
24823 * c-typeck.c (really_start_incremental_init): Use bitsize_int
24824 for constructor indices.
24825 (push_init_level): Likewise.
24827 2011-05-04 Richard Guenther <rguenther@suse.de>
24829 * explow.c (promote_mode): Move variable declarations before code.
24831 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
24833 * tree.h (build_function_type_array): Declare.
24834 (build_varargs_function_type_array): Declare.
24835 (build_function_type_vec, build_varargs_function_type_vec): Define.
24836 * tree.c (build_function_type_array_1): New function.
24837 (build_function_type_array): New function.
24838 (build_varargs_function_type_array): New function.
24840 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
24842 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
24843 before setting STMT_VINFO_TYPE.
24845 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24847 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
24848 instead of spu_pass_by_reference.
24850 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24852 * calls.c (emit_library_call_value_1): Invoke
24853 promote_function_mode hook on libcall arguments.
24854 * explow.c (promote_function_mode, promote_mode): Handle TYPE
24855 argument being NULL.
24856 * targhooks.c (default_promote_function_mode): Lisewise.
24857 * config/s390/s390.c (s390_promote_function_mode): Likewise.
24858 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
24860 * doc/tm.texi: Document that TYPE argument might be NULL.
24862 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24864 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
24866 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24869 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
24871 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24873 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
24874 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
24876 * mips-tfile.c: ... here.
24877 Don't include coretypes.h, tm.h, filenames.h.
24878 (saber_stop): Remove definition and all calls.
24879 [__SABER__]: Remove.
24880 (__LINE__): Remove default.
24881 (Size_t, Ptrdiff_t): Remove definitions.
24882 Replace by size_t, ptrdiff_t.
24883 [!MIPS_DEBUGGING_INFO]: Remove.
24884 (SHASH_SIZE, THASH_SIZE): Remove defaults.
24885 (progname): Add const.
24887 Replace all uses by static.
24888 (ALIGN_SYMTABLE_OFFSET): Remove default.
24889 * mips-tdump.c: Don't include coretypes.h, tm.h.
24890 Remove !MIPS_IS_STAB guard.
24891 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
24892 $(TM_H), filenames.h dependencies.
24893 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
24895 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24898 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
24899 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
24901 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24904 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
24905 account and save/restore RETS.
24906 (PROFILE_BEFORE_PROLOGUE): Define.
24907 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
24908 the push insn to use predecrement.
24910 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24913 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
24915 2011-05-04 Nick Clifton <nickc@redhat.com>
24917 * config/mn10300/mn10300.c: Include cfgloop.h.
24919 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
24920 Lcc or a FLcc insn into the instruction stream.
24921 (mn10300_block_contains_call): New function. Returns true if the
24922 given basic block contains a CALL insn.
24923 (mn10300_loop_contains_call_insn): New function. Returns true if
24924 the given loop contains a CALL insn.
24925 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
24926 to use the SETLB and Lcc or FLcc insns.
24927 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
24928 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
24929 * config/mn10300/mn10300.opt (msetlb): New option. Used to
24930 disable the SETLB optimization.
24931 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
24932 __SETLB__ or __NO_SETLB__.
24933 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
24934 (movsf_internal): Handle MDR register.
24935 (cmpsi): Make visible.
24936 (setlb): New pattern.
24937 (Lcc): New pattern.
24938 (FLcc): New pattern.
24940 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
24943 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
24944 for reg<->xmm moves.
24945 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
24946 (vec_concatv2di_rex64_sse): Ditto.
24947 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
24948 (*vec_extractv2di_1_rex64): Ditto.
24951 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24953 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
24955 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
24957 2011-05-04 Richard Guenther <rguenther@suse.de>
24959 * tree.h (int_const_binop): Remove notrunc argument.
24960 * fold-const.c (int_const_binop): Remove notrunc argument. Always
24961 create integer constants that are properly truncated.
24962 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
24963 (const_binop): Remove zero notrunc argument to int_const_binop.
24964 (size_binop_loc): Likewise.
24965 (fold_div_compare): Likewise.
24966 (maybe_canonicalize_comparison_1): Likewise.
24967 (fold_comparison): Likewise.
24968 (fold_binary_loc): Likewise.
24969 (multiple_of_p): Likewise.
24970 * expr.c (store_constructor): Likewise.
24971 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
24972 (maybe_fold_stmt_addition): Likewise.
24973 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
24974 * stor-layout.c (layout_type): Likewise.
24975 * tree-data-ref.c (tree_fold_divides_p): Likewise.
24976 * tree-sra.c (build_ref_for_offset): Likewise.
24977 (build_user_friendly_ref_for_offset): Likewise.
24978 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
24979 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
24980 * tree-ssa-loop-niter.c (inverse): Likewise.
24981 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
24982 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
24983 * tree-switch-conversion.c (check_range): Likewise.
24984 (build_constructors): Likewise.
24985 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
24986 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
24987 (extract_range_from_assert): Likewise.
24988 (vrp_int_const_binop): Likewise.
24989 (extract_range_from_binary_expr): Likewise.
24990 (extract_range_from_unary_expr): Likewise.
24991 (check_array_ref): Likewise.
24992 (find_case_label_range): Likewise.
24993 (simplify_div_or_mod_using_ranges): Likewise.
24994 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
24995 comparing case labels for merging.
24997 2011-05-03 Mark Wielaard <mjw@redhat.com>
24999 * dwarf2out.c (debug_str_hash_forced): Removed.
25000 (gen_label_for_indirect_string): Removed.
25001 (get_debug_string_label): Removed.
25002 (AT_string_form): Generate label directly.
25003 (output_indirect_string): Test indirect_string_node for
25004 DW_FORM_strp instead of checking label and refcount.
25005 (prune_indirect_string): Removed.
25006 (prune_unused_types): Don't check debug_str_hash_forced or
25007 call prune_indirect_string.
25009 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25012 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
25014 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25018 * combine.c (try_combine): Skip debug insns at m_split tests.
25020 2011-04-26 Mark Wielaard <mjw@redhat.com>
25023 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
25024 when info_section_emitted.
25026 2011-05-03 Joseph Myers <joseph@codesourcery.com>
25028 * config/mips/mips-opts.h: New.
25029 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
25031 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
25032 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
25033 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
25035 * config/mips/mips.h (enum mips_code_readable_setting): Move to
25037 (mips_abi, mips_code_readable): Don't declare.
25038 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
25039 (mabi=): Use Enum and Var.
25040 (mips_abi): New Enum and EnumValue entries.
25041 (mcode-readable=): Use Enum and Var.
25042 (mips_code_readable_setting): New Enum and EnumValue entries.
25043 (mr10k-cache-barrier=): Use Enum and Var.
25044 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
25046 2011-05-03 Jan Hubicka <jh@suse.cz>
25048 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
25049 replace hash by pointer map.
25050 (cgraph_node_set_element_def, cgraph_node_set_element,
25051 const_cgraph_node_set_element, varpool_node_set_element_def,
25052 varpool_node_set_element, const_varpool_node_set_element): Remove.
25053 (free_cgraph_node_set, free_varpool_node_set): New function.
25054 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
25055 * tree-emutls.c: Free varpool node set.
25056 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
25057 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25058 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
25059 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25060 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
25061 Move here from ipa.c; implement using pointer_map
25062 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25063 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25064 debug_cgraph_node_set, varpool_node_set_new,
25065 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25066 dump_varpool_node_set, debug_varpool_node_set):
25067 Move to ipa-uitls.c.
25068 * passes.c (ipa_write_summaries): Update.
25070 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25072 From Mike Frysinger:
25073 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
25074 bf542/bf544/bf547/bf548/bf549.
25076 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25078 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
25080 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25082 From Bernd Schmidt:
25083 * config/bfin/bfin.md (MOVCC): New mode_macro.
25084 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
25085 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
25086 comments from generated assembly.
25088 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25091 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25092 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25093 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25094 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25095 * config/bfin/lib1funcs.asm (___muldi3): New function.
25097 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25099 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25100 build_function_type_list instead of build_function_type.
25101 Rearrange initialization of `args' to do so.
25103 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25105 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25106 instead of build_function_type.
25108 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25110 * config/rs6000/rs6000.c (spe_init_builtins): Call
25111 build_function_type_list instead of build_function_type.
25112 (paired_init_builtins, altivec_init_builtins): Likewise.
25113 (builtin_function_type): Likewise.
25115 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25117 * config/sh/sh.c (sh_media_init_builtins): Call
25118 build_function_type_list instead of build_function_type.
25120 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25122 * config/sparc/sparc.c (sparc_file_end): Call
25123 build_function_type_list instead of build_function_type.
25125 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25127 * config/alpha/alpha.c (alpha_init_builtins): Call
25128 build_function_type_list instead of build_function_type.
25130 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25132 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
25133 build_function_type_list instead of build_function_type.
25135 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25137 * config/iq2000/i2000.c (iq2000_init_builtins): Call
25138 build_function_type_list instead of build_function_type.
25139 Delete `endlink' variable.
25141 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25143 * config/avr/avr.c (avr_init_builtins): Call
25144 build_function_type_list instead of build_function_type.
25146 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25148 * config/picochip/picochip.c (picochip_init_builtins): Call
25149 build_function_type_list instead of build_function_type.
25150 Delete `endlink' variable.
25152 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25154 * config/bfin/bfin.c (bfin_init_builtins): Call
25155 build_function_type_list instead of build_function_type.
25157 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25160 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
25161 that's not CONST_INT. Seemingly redundant check is due to PR39768.
25163 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25166 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
25167 libbffastfp overrides libgcc when -mfast-fp.
25169 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25171 Originally from Bernd Schmidt
25172 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
25173 * config/bfin/bfin.c (override_options): Test it and error if
25176 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25178 Originally From Bernd Schmidt
25179 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
25182 2011-05-03 Jeff Law <law@redhat.com>
25184 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
25185 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
25186 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
25187 than accessing AUX field directly. Free the AUX field before
25189 (thread_block, thread_through_loop_header): Likewise.
25190 (thread_single_edge, mark_threaded_blocks): Likewise.
25191 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
25192 (register_jump_thread): Do not attempt to thread to a NULL edge.
25194 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25196 * function.c (init_function_start): Call decide_function_section.
25197 * varasm.c (decide_function_section): New function.
25198 (assemble_start_function): When not using
25199 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
25200 or first_function_block_is_cold.
25201 * rtl.h (decide_function_section): Declare.
25203 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25204 Jakub Jelinek <jakub@redhat.com>
25207 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
25208 only succeed if req_mode is the same as set_mode.
25210 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25212 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
25213 * genemit.c (gen_exp): Handle RETURN.
25214 * emit-rtl.c (verify_rtx_sharing): Likewise.
25215 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
25216 * rtl.c (copy_rtx): RETURN is shared.
25217 * rtl.h (enum global_rtl_index): Add GR_RETURN.
25219 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
25220 * config/s390/s390.c (s390_emit_epilogue): Likewise.
25221 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
25222 * config/cris/cris.c (cris_expand_return): Likewise.
25223 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
25224 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
25225 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
25226 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
25227 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
25229 * config/v850/v850.c (expand_epilogue): Likewise.
25230 * config/bfin/bfin.c (bfin_expand_call): Likewise.
25231 * config/arm/arm.md (epilogue): Likewise.
25232 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
25233 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
25234 variable to ret_reg.
25236 2011-05-03 Richard Guenther <rguenther@suse.de>
25239 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
25240 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
25241 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
25243 2011-05-03 Richard Guenther <rguenther@suse.de>
25245 * c-decl.c (grokdeclarator): Instead of looking at
25246 TREE_OVERFLOW check if the constant fits in the index type.
25248 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25250 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
25251 (vec_store_lanes<mode><mode>): Likewise.
25253 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25255 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
25256 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
25257 convert_optab_index values.
25258 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
25259 * genopinit.c (optabs): Initialize the new optabs.
25260 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
25261 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
25262 (expand_STORE_LANES): New functions.
25263 * tree.h (build_array_type_nelts): Declare.
25264 * tree.c (build_array_type_nelts): New function.
25265 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
25266 (vect_model_load_cost): Likewise.
25267 (vect_store_lanes_supported, vect_load_lanes_supported)
25268 (vect_record_strided_load_vectors): Declare.
25269 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
25270 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
25271 (vect_transform_strided_load): Split out statement recording into...
25272 (vect_record_strided_load_vectors): ...this new function.
25273 * tree-vect-stmts.c (create_vector_array, read_vector_array)
25274 (write_vector_array, create_array_ref): New functions.
25275 (vect_model_store_cost): Add store_lanes_p argument.
25276 (vect_model_load_cost): Add load_lanes_p argument.
25277 (vectorizable_store): Try to use store-lanes functions for
25278 interleaved stores.
25279 (vectorizable_load): Likewise load-lanes and loads.
25280 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
25281 to vect_model_store_cost.
25282 (vect_build_slp_tree): Likewise vect_model_load_cost.
25284 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25286 * hooks.h (hook_bool_mode_uhwi_false): Declare.
25287 * hooks.c (hook_bool_mode_uhwi_false): New function.
25288 * target.def (array_mode_supported_p): New hook.
25289 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
25290 * doc/tm.texi: Regenerate.
25291 * stor-layout.c (mode_for_array): New function.
25292 (layout_type): Use it.
25293 * config/arm/arm.c (arm_array_mode_supported_p): New function.
25294 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
25296 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
25299 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
25300 for -fstack-check if the size to allocate is negative.
25302 2011-05-02 Lawrence Crowl <crowl@google.com>
25304 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
25305 (timevar_cond_start): New for starting a timer only when it is not
25307 (timevar_cond_stop): New for stopping a timer when it was not already
25310 * timevar.c (timevar_stop): Enable start/stop timers to start again.
25311 (timevar_cond_start): New as above.
25312 (timevar_cond_stop): New as above.
25314 * timevar.def: Add start/stop timers for compiler phases,
25315 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
25316 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
25317 and TV_PHASE_FINALIZE.
25318 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
25319 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
25320 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
25321 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
25322 Make unused TV_OVERLOAD into a start/stop timer.
25324 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
25325 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
25326 to indicate that they are start/stop timers.
25328 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
25329 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
25330 Move initialization to do_compile.
25331 (do_compile): Add initialization from above.
25332 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
25334 * c-decl.c (c_write_global_declarations): Add start/stop of
25335 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
25337 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
25338 or TV_PARSE_INLINE, as appropriate.
25339 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
25340 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
25342 2011-05-02 Jason Merrill <jason@redhat.com>
25345 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
25347 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
25350 * c-decl.c (finish_decl): Only create a composite if the types are
25353 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25355 * config/fr30/fr30-protos.h (Mmode): Don't define.
25356 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
25357 definition where used.
25358 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
25359 define. Expand definitions where used.
25360 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
25361 Expand definitions where used.
25362 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
25363 rx_function_arg, rx_function_arg_advance,
25364 rx_function_arg_boundary): Expand definitions of those macros.
25365 * config/v850/v850-protos.h (Mmode): Don't define. Expand
25366 definition where used.
25368 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25370 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25372 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
25373 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
25374 with *movv2sf_internal_rex64_avx.
25375 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
25376 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
25377 Use %v prefix in insn mnemonic to handle TARGET_AVX.
25378 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
25379 "vex" in "prefix" attribute calculation.
25380 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
25382 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
25385 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
25386 inputs match the output.
25388 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
25391 * config/m68k/m68k.c (m68k_expand_prologue): Set
25392 current_function_static_stack_size.
25394 2011-05-02 Jan Hubicka <jh@suse.cz>
25396 * lto-streamer.c (lto_streamer_cache_insert_1,
25397 lto_streamer_cache_lookup, lto_streamer_cache_create,
25398 lto_streamer_cache_delete): Use pointer map instead of hashtable.
25399 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
25401 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25403 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
25404 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
25405 config/m68k/t-opts: New files.
25406 * config/m68k/m68k-tables.opt: New file (generated).
25407 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
25408 extra_options and m68k/t-opts to tmake_file.
25409 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
25410 (all_isas): Initialize using m68k-isas.def.
25411 (all_microarchs): Initialize using m68k-microarchs.def.
25412 (m68k_find_selection): Remove.
25413 (m68k_handle_option): Don't assert that global structures are in
25414 use. Use error_at. Access variables via opts pointer. Don't
25415 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
25416 directly for -m68020-40 and -m68020-60.
25417 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
25418 m68k_tune_entry here.
25419 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
25421 (m68k_library_id_string): Remove declaration.
25422 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
25423 (m68k_library_id_string): New Variable.
25424 (march=, mcpu=, mtune=): Use Enum and Var.
25426 2011-05-02 Richard Guenther <rguenther@suse.de>
25428 * varasm.c (output_constructor_regular_field): Compute zero-based
25429 index with double-ints. Make sure to ICE instead of producing
25431 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
25432 in asserts. Properly use a signed type.
25434 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25436 * config/i386/sse.md (V): New mode iterator.
25437 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
25439 (V_256): Rename from AVX256MODE.
25440 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
25441 condition to all users.
25443 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
25444 condition to all users.
25445 (VF_128): Make V4SF mode unconditional.
25446 (VF_256): Rename from AVX256MODEF2P.
25447 (VI4F_128): Rename from SSEMODE4S.
25448 (VI8F_128): Rename from SSEMODE2D.
25449 (VI4F_256): Rename from AVX256MODE8P.
25450 (VI8F_256): Rename from AVX256MODE4P.
25451 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
25452 (ssescalarmodesuffix): Remove SF and DF modes.
25453 (SSEMODE124): Remove.
25454 (SSEMODE1248): Ditto.
25455 (SSEMODEF2P): Ditto.
25456 (AVXMODEF2P): Ditto.
25457 (AVXMODEFDP): Ditto.
25458 (AVXMODEFSP): Ditto.
25459 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
25461 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
25463 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
25464 xop_pcmov_<mode>256. Use V mode iterator.
25466 Adjust RTX patterns globally for renamed mode attributes.
25468 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25470 * haifa-sched.c (sched_emit_insn): Emit insn before first
25471 non-scheduled insn. Inform back-end about new insn. Add
25472 new insn to scheduled_insns list.
25474 2011-05-02 Richard Guenther <rguenther@suse.de>
25476 PR tree-optimization/48822
25477 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
25478 (process_scc): Indicate which iteration we start.
25480 2011-05-02 Jan Hubicka <jh@suse.cz>
25482 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
25483 (lto_section_overrun): New.
25484 * lto-section-out.c (append_block): Rename to ...
25485 (lto_append_block): ... this one; export.
25486 (lto_output_1_stream): Move lto lto-streamer.h
25487 (lto_output_data_stream): Update.
25488 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
25489 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
25492 2011-05-02 Richard Guenther <rguenther@suse.de>
25494 * tree.c (tree_code_counts): New global array.
25495 (record_node_allocation_statistics): Count individual tree codes.
25496 (dump_tree_statistics): Dump individual code stats.
25498 2011-05-01 Jan Hubicka <jh@suse.cz>
25500 * ipa-inline.c (caller_growth_limits): Fix thinko when
25501 looking for largest stack frame.
25502 * ipa-inline.h (dump_inline_summary): Declare.
25503 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
25505 (dump_inline_summary): Export.
25506 (debug_inline_summary): Declare as DEBUG_FUNCTION.
25508 2011-05-01 Anatoly Sokolov <aesok@post.ru>
25510 * reginfo.c (memory_move_cost): Change rclass argument type form
25511 'enum reg_class' to reg_class_t.
25512 * reload.h (memory_move_cost): Update prototype.
25513 * postreload.c reload_cse_simplify_set): Change type dclass var to
25515 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
25517 (ira_allocate_and_set_costs): Change aclass argument type form
25518 'enum reg_class' to reg_class_t.
25519 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
25520 Change aclass argument type to reg_class_t.
25521 (update_conflict_hard_reg_costs): Change type aclass and pref vars
25523 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
25524 memory_move_cost call.
25526 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
25527 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
25528 Change type tmp var to reg_class_t.
25530 2011-04-30 Jan Hubicka <jh@suse.cz>
25532 * ipa-inline.c (can_inline_edge_p): Disregard limits when
25533 inlining into function with flatten attribute.
25534 (want_inline_small_function_p): Be more realistic about inlining
25535 cold calls where callee size grows.
25537 2011-04-30 Jan Hubicka <jh@suse.cz>
25539 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
25542 2011-04-30 Anatoly Sokolov <aesok@post.ru>
25544 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
25545 PRINT_OPERAND_PUNCT_VALID_P): Remove.
25546 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
25547 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
25548 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25549 (print_operand): Rename to...
25550 (sparc_print_operand): ...this. Make static. Adjust
25551 sparc_print_operand function call.
25552 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
25555 2011-04-30 Jan Hubicka <jh@suse.cz>
25557 PR middle-end/48752
25558 * ipa-inline.c (early_inliner): Disable when doing late
25559 addition of function.
25561 2011-04-30 Jakub Jelinek <jakub@redhat.com>
25563 * dwarf2out.c (get_address_mode): New inline.
25564 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
25565 if not dwarf_strict emit
25566 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
25567 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
25568 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
25569 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
25570 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
25571 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
25572 mem_loc_descriptor callers.
25573 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25574 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
25575 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
25576 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
25577 (base_types): New variable.
25578 (get_base_type_offset, calc_base_type_die_sizes,
25579 base_type_for_mode, mark_base_types, base_type_cmp,
25580 move_marked_base_types): New functions.
25581 (calc_die_sizes): Assert that die_offset is 0 or equal to
25583 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
25584 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
25585 callers. If not dwarf_strict, call mem_loc_descriptor even for
25586 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
25587 (gen_subprogram_die): Don't give up on call site parameters
25588 with non-integral or large integral modes. Adjust
25589 mem_loc_descriptor callers.
25590 (prune_unused_types): Call prune_unused_types_mark on base_types
25592 (resolve_addr): Call mark_base_types.
25593 (dwarf2out_finish): Call move_marked_base_types.
25595 PR tree-optimization/48809
25596 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
25598 (gen_inbound_check): Don't compute index_expr - range_min in utype
25599 again, instead reuse SSA_NAME initialized in build_arrays.
25600 Remove two useless gsi_for_stmt calls.
25602 2011-04-29 Jeff Law <law@redhat.com>
25604 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
25606 2011-04-29 Martin Jambor <mjambor@suse.cz>
25608 * cgraph.h (cgraph_postorder): Remove declaration.
25609 * ipa-utils.h (ipa_free_postorder_info): Declare.
25610 (ipa_reverse_postorder): Likewise.
25611 * cgraphunit.c: Include ipa-utils.h.
25612 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
25613 * ipa-inline.c: Include ipa-utils.h.
25614 (ipa_inline): Update call to ipa_reverse_postorder.
25615 * ipa-pure-const.c (propagate_pure_const): Update call to
25616 ipa_reduced_postorder and ipa_print_order. Call
25617 ipa_free_postorder_info to clean up.
25618 (propagate_nothrow): Likewise.
25619 * ipa-reference.c (propagate): Removed a useless call to
25620 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
25621 and ipa_print_order. Call ipa_free_postorder_info to clean up.
25622 * ipa.c: Include ipa-utils.h.
25623 (ipa_profile): Update call to ipa_reverse_postorder.
25624 (cgraph_postorder): Moved to...
25625 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
25626 (ipa_utils_print_order): Renamed to ipa_print_order.
25627 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
25629 (ipa_free_postorder_info): New function.
25630 * passes.c: Include ipa-utils.h.
25631 (do_per_function_toporder): Update call to ipa_reverse_postorder.
25632 (ipa_write_summaries): Likewise.
25633 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
25634 (cgraphunit.o): Likewise.
25636 (ipa-inline.o): Likewise.
25638 2011-04-29 Jan Hubicka <jh@suse.cz>
25640 * ipa-inline.h (clause_t): Turn into unsigned int.
25641 * ipa-inline-analysis.c (add_clause): Do more simplification.
25642 (and_predicates): Shortcut more cases.
25643 (predicates_equal_p): Move forward; check that clauses are properly
25645 (or_predicates): Shortcut more cases.
25646 (edge_execution_predicate): Rewrite as...
25647 (set_cond_stmt_execution_predicate): ... this function; handle
25648 __builtin_constant_p.
25649 (set_switch_stmt_execution_predicate): New .
25650 (compute_bb_predicates): New.
25651 (will_be_nonconstant_predicate): Update TODO.
25652 (estimate_function_body_sizes): Use compute_bb_predicates
25653 and free them later, always try to estimate if stmt is constant.
25654 (estimate_time_after_inlining, estimate_size_after_inlining):
25655 Gracefully handle optimized out edges.
25656 (read_predicate): Fix off by one error.
25658 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
25660 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
25662 2011-04-27 Xinliang David Li <davidxl@google.com>
25664 * tree-profile.c (init_ic_make_global_vars): Set
25665 tls attribute on ic vars.
25666 * coverage.c (coverage_end_function): Initialize
25667 function_list with zero.
25669 2011-04-29 Richard Guenther <rguenther@suse.de>
25671 * builtins.c (fold_builtin_classify_type): Use integer_type_node
25672 for the type of the result.
25673 (fold_builtin_isascii): Likewise.
25674 (fold_builtin_toascii): Use integer_type_node where appropriate.
25675 (fold_builtin_logb): Likewise.
25676 (fold_builtin_frexp): Likewise.
25677 (fold_builtin_strstr): Likewise.
25678 (fold_builtin_strpbrk): Likewise.
25679 (fold_builtin_fputs): Likewise.
25680 (fold_builtin_sprintf): Likewise.
25681 (fold_builtin_snprintf): Likewise.
25682 (fold_builtin_printf): Likewise.
25683 (do_mpfr_remquo): Use a proper type for the assigned constant.
25684 (do_mpfr_lgamma_r): Likewise.
25685 * dwarf2out.c (resolve_one_addr): Use size_int.
25686 * except.c (init_eh): Likewise.
25687 (assign_filter_values): Use integer_type_node for filter values.
25688 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
25690 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
25691 for EH region numbers.
25692 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
25693 for the shift amount.
25695 2011-04-29 Richard Guenther <rguenther@suse.de>
25697 * expr.h (expand_shift): Rename to ...
25698 (expand_variable_shift): ... this.
25699 (expand_shift): Take a constant shift amount.
25700 * expmed.c (expand_shift): Rename to ...
25701 (expand_variable_shift): ... this.
25702 (expand_shift): New wrapper around expand_variable_shift.
25703 * expr.c (convert_move, emit_group_load_1, emit_group_store,
25704 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
25705 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
25706 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
25707 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
25708 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
25709 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
25710 emit_store_flag_1, emit_store_flag): Likewise.
25711 * builtins.c (expand_builtin_signbit): Likewise.
25712 * calls.c (load_register_parameters): Likewise.
25713 * function.c (assign_parm_setup_block): Likewise.
25714 * lower-subreg.c (resolve_shift_zext): Likewise.
25715 * optabs.c (widen_bswap, expand_abs_nojump,
25716 expand_one_cmpl_abs_nojump, expand_float): Likewise.
25717 * spu/spu.c (spu_expand_extv): Likewise.
25718 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
25720 2011-04-29 Richard Guenther <rguenther@suse.de>
25722 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
25723 for the remapped region number.
25724 * predict.c (build_predict_expr): Use integer_type_node for the
25726 * fold-const.c (fold_binary_loc): Use integer_type_node for
25727 the shift amount. Use a proper type for the PLUS_EXPR operand.
25729 2011-04-29 Michael Matz <matz@suse.de>
25731 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
25732 other trees that just builtins.
25733 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
25735 2011-04-29 Richard Guenther <rguenther@suse.de>
25737 * tree-nested.c (get_trampoline_type): Use size_int.
25738 (get_nl_goto_field): Likewise.
25739 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
25741 (lower_eh_constructs_2): Likewise.
25742 (lower_resx): Likewise.
25743 (lower_eh_dispatch): Likewise.
25744 * tree-mudflap.c (mf_build_string): Use size_int.
25745 (mudflap_register_call): Use integer_type_node for the flag.
25746 (mudflap_enqueue_constant): Use size_int.
25747 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
25748 instead of rebuilding it.
25750 2011-04-29 Richard Guenther <rguenther@suse.de>
25752 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
25753 Handle OBJ_TYPE_REF.
25754 (find_func_aliases_for_call): Use it more consistently.
25756 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
25758 * haifa-sched.c (last_nondebug_scheduled_insn): New.
25759 (rank_for_schedule): Use it.
25760 (schedule_block): Set it.
25762 2011-04-28 David Li <davidxl@google.com>
25764 * tree.c (crc32_string): Use crc32_byte.
25765 (crc32_byte): New function.
25766 * tree.h (crc32_byte): New function.
25767 * gcov.c (read_graph_file): Handle new cfg_cksum.
25768 (read_count_file): Ditto.
25769 * profile.c (instrument_values): Ditto.
25770 (get_exec_counts): Ditto.
25771 (read_profile_edge_counts): Ditto.
25772 (compute_branch_probabilities): Ditto.
25773 (compute_value_histograms): Ditto.
25774 (branch_prob): Ditto.
25775 (end_branch_prob): Ditto.
25776 * coverage.c (read_counts_file): Ditto.
25777 (get_coverage_counts): Ditto.
25778 (tree_coverage_counter_addr): Ditto.
25779 (coverage_checksum_string): Ditto.
25780 (coverage_begin_output): Ditto.
25781 (coverage_end_function): Ditto.
25782 (build_fn_info_type): Ditto.
25783 (build_fn_info_value): Ditto.
25784 * libgcov.c (gcov_exit): Ditto.
25785 * gcov-dump.c (tag_function): Ditto.
25786 (compute_checksum): Remove.
25788 2011-04-29 Alan Modra <amodra@gmail.com>
25790 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25791 unspec plus offset. Tidy macho code.
25793 2011-04-29 Martin Jambor <mjambor@suse.cz>
25795 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
25796 node instead of a decl. Update all callers.
25797 * cgraph.h: Update declaration.
25799 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
25801 PR tree-optimization/48765
25802 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
25803 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
25804 to indicate if loop aware SLP is being used. Scan the statements
25805 and update the vectorization factor according to the type of
25806 vectorization before statement analysis.
25807 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
25808 pass it to vect_analyze_loop_operations.
25809 (vectorizable_reduction): Set number of copies to 1 in case of pure
25811 * tree-vect-stmts.c (vectorizable_conversion,
25812 vectorizable_assignment, vectorizable_shift,
25813 vectorizable_operation, vectorizable_type_demotion,
25814 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
25816 (vectorizable_condition): Move the check that it is not SLP
25817 vectorization before the number of copies check.
25818 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
25819 to vectorize the loop using SLP.
25821 2011-04-28 Jakub Jelinek <jakub@redhat.com>
25823 PR middle-end/48597
25824 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
25827 2011-04-28 Joseph Myers <joseph@codesourcery.com>
25829 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
25830 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
25831 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
25832 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
25833 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
25835 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
25836 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25837 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25838 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25839 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25840 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
25842 * config/i386/linux.h (REG_NAME): Don't define.
25843 * config/i386/linux64.h (REG_NAME): Don't define.
25844 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
25845 Undefine before defining.
25847 2011-04-28 Jan Hubicka <jh@suse.cz>
25849 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
25850 nonconstant_names array.
25851 (estimate_function_body_sizes): Build nonconstant_names array; handle
25852 BUILT_IN_CONSTANT_P.
25854 2011-04-28 Richard Guenther <rguenther@suse.de>
25858 2011-04-28 Richard Guenther <rguenther@suse.de>
25860 * tree-ssa-structalias.c (solve_constraints): Build succ graph
25861 as late as possible.
25863 2011-04-28 Richard Guenther <rguenther@suse.de>
25865 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
25866 (debug_constraint): Do it here.
25867 (dump_constraints): And here.
25868 (rewrite_constraints): And here.
25869 (dump_constraint_edge): Remove.
25870 (dump_constraint_graph): Rewrite to produce DOT output.
25871 (solve_constraints): Build succ graph as late as possible.
25872 Dump constraint graphs before and after solving.
25874 2011-04-28 Richard Guenther <rguenther@suse.de>
25876 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
25877 New function split out from ...
25878 (find_func_aliases): ... here. Call it.
25879 (find_func_aliases_for_call): Likewise.
25881 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
25883 * internal-fn.h (internal_fn_name_array): Declare.
25884 (internal_fn_flags_array): Likewise.
25886 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
25888 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
25889 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
25891 (ssemodefsuffix): Remove.
25892 (ssevecmodesuffix): New mode attribute.
25893 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
25894 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
25895 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
25896 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
25897 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
25898 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
25899 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
25900 ssemodesuffix mode attribute.
25901 (float splitters): Use ssevecmodesuffix mode attribute.
25902 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
25903 (sseinsmode): Rename from avxvecmode.
25904 (avxsizesuffix): Rename from avxmodesuffix.
25905 (sseintvecmode): Rename from avxpermvecmode.
25906 (ssedoublevecmode): Rename from ssedoublesizemode.
25907 (ssehalfvecmode): Rename from avxhalfvecmode.
25908 (ssescalarmode): Rename from avxscalarmode.
25909 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
25910 templates for ssemodesuffix mode attribute.
25911 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
25914 Adjust RTX patterns globally for renamed mode attributes.
25916 2011-04-27 Jan Hubcika <jh@suse.cz>
25918 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
25919 * ipa-inline-analysis.c: Include alloc-pool.h.
25920 (edge_predicate_pool): New.
25921 (trye_predicate_p): New function
25922 (false_predicate_p): New function.
25923 (add_clause): Sanity check that false clauses are "optimized";
25924 never add clauses to predicate that is already known to be false.
25925 (and_predicate): Use flase_predicate_p.
25926 (evaulate_predicate): Rename to ...
25927 (evaluate_predicate): ... this one; update all callers; assert
25928 that false is not listed among possible truths.
25929 (dump_predicate): Use true_predicate_p.
25930 (account_size_time): Use false_predicate_p.
25931 (evaulate_conditions_for_edge): Rename to ...
25932 (evaluate_conditions_for_edge) ... this one.
25933 (edge_set_predicate): New function.
25934 (inline_edge_duplication_hook): Duplicate edge predicates.
25935 (inline_edge_removal_hook): Free edge predicates.
25936 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
25937 (dump_inline_summary): Update.
25938 (estimate_function_body_sizes): Set edge predicates.
25939 (estimate_calls_size_and_time): Handle predicates.
25940 (estimate_callee_size_and_time): Update.
25941 (remap_predicate): Add toplev_predicate; update comment.
25942 (remap_edge_predicates): New function.
25943 (inline_merge_summary): Compute toplev predicate; update.
25944 (read_predicate): New function.
25945 (read_inline_edge_summary): Use it.
25946 (inline_read_section): Likewise.
25947 (write_predicate): New function.
25948 (write_inline_edge_summary): Use it.
25949 (inline_write_summary): Likewise.
25950 (inline_free_summary): Free alloc pool and edge summary vec.
25952 2011-04-27 Richard Guenther <rguenther@suse.de>
25954 * tree-ssa-structalias.c (changed_count): Remove.
25955 (changed): Use a bitmap.
25956 (unify_nodes): Adjust.
25957 (do_sd_constraint): Likewise.
25958 (do_ds_constraint): Likewise.
25959 (do_complex_constraint): Likewise.
25960 (solve_graph): Likewise.
25962 2011-04-27 Jan Hubicka <jh@suse.cz>
25964 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
25966 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
25968 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
25969 (avx_vperm2f128_*_operand): Ditto.
25970 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
25971 Use avx_vpermilp_parallel in insn condition.
25972 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
25973 Use avx_vperm2f128_parallel in insn condition.
25975 2011-04-27 Richard Guenther <rguenther@suse.de>
25977 * Makefile.in (tree-ssa-structalias.o): Remove
25978 gt-tree-ssa-structalias.h dependency.
25979 (GTFILES): Remove tree-ssa-structalias.c.
25980 * tree.c (allocate_decl_uid): New function.
25981 (make_node_stat): Use it.
25982 (copy_node_stat): Likewise.
25983 * tree.h (allocate_decl_uid): Declare.
25984 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
25985 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
25986 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
25987 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
25988 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
25989 (struct heapvar_map): Likewise.
25990 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
25991 heapvar_insert): Likewise.
25992 (make_heapvar_for): Rename to ...
25993 (make_heapvar): ... this. Simplify.
25994 (fake_var_decl_obstack): New global var.
25995 (build_fake_var_decl): New function.
25996 (make_constraint_from_heapvar): Adjust.
25997 (handle_lhs_call): Likewise.
25998 (create_function_info_for): Likewise.
25999 (intra_create_variable_infos): Likewise.
26000 (init_alias_vars): Allocate fake_var_decl_obstack.
26001 (init_alias_heapvars, delete_alias_heapvars): Remove.
26002 (compute_points_to_sets): Do not call init_alias_heapvars.
26003 (ipa_pta_execute): Likewise.
26004 (delete_points_to_sets): Free fake_var_decl_obstack.
26006 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26008 * config/spu/divmovti4.c (union qword_UTItype): New data type.
26009 (si_from_UTItype, si_to_UTItype): New functions.
26010 (__udivmodti4): Use them to implement type-punning.
26011 * config/spu/multi3.c (union qword_TItype): New data type.
26012 (si_from_TItype, si_to_TItype): New functions.
26013 (__multi3): Use them to implement type-punning.
26015 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26017 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
26019 2011-04-27 Jan Hubicka <jh@suse.cz>
26021 * ipa-prop.c (function_insertion_hook_holder): New holder.
26022 (ipa_add_new_function): New function.
26023 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
26024 Register/deregister holder.
26026 2011-04-27 Richard Guenther <rguenther@suse.de>
26028 PR tree-optimization/48772
26029 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
26031 2011-04-27 Richard Guenther <rguenther@suse.de>
26033 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
26034 TARGET_MEM_REF handling.
26036 2011-04-27 Nick Clifton <nickc@redhat.com>
26038 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
26039 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
26040 (REG_CLASS_NAMES): Likewise.
26041 (REG_CLASS_CONTENTS): Likewise.
26042 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26043 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26044 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
26045 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
26046 (EVEN_REGS): New macro. Alias for QUAD_REGS.
26047 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
26048 duplicate register classes.
26049 (frv_class_likely_spilled_p): Likewise.
26050 (frv_register_move_cost): Likewise.
26052 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
26053 end of the regno_reg_class array.
26055 2011-04-27 Jakub Jelinek <jakub@redhat.com>
26058 * c-typeck.c (build_binary_op): Don't wrap arguments if
26059 int_operands is true.
26061 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26064 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
26065 targetm.calls.must_pass_in_stack for void type.
26067 2011-04-26 Jan Hubicka <jh@suse.cz>
26069 * cgraphbuild.c (build_cgraph_edges): Update call
26070 of cgraph_create_edge and cgraph_create_indirect_edge.
26071 * cgraph.c (cgraph_create_edge_including_clones,
26072 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
26073 cgraph_update_edges_for_call_stmt_node): Do not take nest
26074 argument; do not initialize call_stmt_size/time.
26075 (dump_cgraph_node): Do not dump nest.
26076 (cgraph_clone_edge): Do not take loop_nest argument;
26077 do not propagate it; do not clone call_stmt_size/time.
26078 (cgraph_clone_node): Likewise.
26079 (cgraph_create_virtual_clone): Update.
26080 * cgraph.h (struct cgraph_edge): Remove
26081 call_stmt_size/call_stmt_time/loop_nest.
26082 (cgraph_create_edge, cgraph_create_indirect_edge,
26083 cgraph_create_edge_including_clones, cgraph_clone_node): Update
26085 * tree-emutls.c (gen_emutls_addr): Update.
26086 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
26087 loop_nest; handle indirect calls, too.
26088 (clone_inlined_nodes): Do not care about updating inline summaries.
26089 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26090 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26091 stream call_stmt_size/call_stmt_time/loop_nest.
26092 * ipa-inline.c (edge_badness): Update.
26093 (ipa_inline): dump summaries after inlining.
26094 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26096 (inline_edge_summary): New function.
26097 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26098 (inline_edge_removal_hook): Handle edge summaries.
26099 (inline_edge_duplication_hook): New hook.
26100 (inline_summary_alloc): Alloc hooks.
26101 (initialize_growth_caches): Do not register removal hooks.
26102 (free_growth_caches); Do not free removal hook.
26103 (dump_inline_edge_summary): New function.
26104 (dump_inline_summary): Use it.
26105 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26106 (inline_update_callee_summaries): New function.
26107 (inline_merge_summary): Use it.
26108 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26109 (read_inline_edge_summary): New function.
26110 (inline_read_section): Use it.
26111 (write_inline_edge_summary): New function.
26112 (inline_write_summary): Use it.
26113 (inline_free_summary): Free edge new holders.
26114 * tree-inline.c (copy_bb): Update.
26116 2011-04-26 Jason Merrill <jason@redhat.com>
26118 * tree-eh.c (lower_try_finally_switch): Create the label along with
26119 the CASE_LABEL_EXPR.
26121 2011-04-26 David S. Miller <davem@davemloft.net>
26122 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26124 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26125 * configure: Regenerate.
26127 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26130 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
26132 (VEC_reduc): New code iterator and splitters for vector reduction.
26133 (VEC_reduc_name): Ditto.
26134 (VEC_reduc_rtx): Ditto.
26135 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
26136 (reduc_<VEC_reduc_name>_v4sf): Ditto.
26138 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26139 support for extracting SF on VSX.
26141 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
26142 generating xscvspdp.
26143 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
26144 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
26145 double add, minimum, maximum vector reduction.
26146 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
26147 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
26148 optimize double vector reduction.
26149 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
26151 2011-04-26 Joseph Myers <joseph@codesourcery.com>
26153 * config/fr30/fr30.h (inhibit_libc): Don't define.
26154 * config/m32r/m32r-protos.h: Correct comment.
26155 * config/v850/v850.h (GHS_default_section_names,
26156 GHS_current_section_names): Use tree, not union tree_node *.
26158 2011-04-26 Xinliang David Li <davidxl@google.com>
26160 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
26161 * c-family/c-opts.c (c_common_handle_option): Set
26162 warn_maybe_uninitialized.
26163 * opts.c (common_handle_option): Ditto.
26164 * common.opt: New option.
26165 * tree-ssa.c (warn_uninit): Add one more parameter.
26166 (warn_uninitialized_var): Pass warning code.
26167 * tree-flow.h: Interface change.
26169 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26171 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
26172 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
26173 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
26175 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26177 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
26178 * config/mips/mips.opt (mmips-tfile): Remove.
26180 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
26181 mips-tdump reference to ...
26182 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
26183 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
26184 reference by Tru64 UNIX.
26186 2011-04-26 Jakub Jelinek <jakub@redhat.com>
26189 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
26190 is error_mark_node, set value to NULL.
26192 PR tree-optimization/48734
26193 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
26194 if return value from maybe_fold_*_comparsions isn't something
26195 the code is prepared to handle.
26197 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
26199 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
26201 (ext_QIreg_nomode_operands): Remove.
26202 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
26206 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
26208 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
26210 2011-04-26 Richard Guenther <rguenther@suse.de>
26212 * c-typeck.c (build_unary_op): Do not expand array-refs via
26213 pointer arithmetic. Only adjust qualifiers for function types.
26215 2011-04-26 Richard Guenther <rguenther@suse.de>
26217 PR middle-end/48694
26218 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
26219 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
26220 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
26221 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
26223 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
26225 * doc/extend.texi: Document __underlying_type.
26227 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
26229 * config/rs6000/titan.md (automata_option "progress"): Remove.
26231 2011-04-25 Jeff Law <law@redhat.com>
26233 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
26235 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
26237 * system.h (ENUM_BITFIELD): Remove.
26239 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
26240 Eric Botcazou <ebotcazou@adacore.com>
26242 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
26243 for STORE_FLAG_VALUE==-1 case.
26245 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
26248 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
26249 LEGITIMATE_PIC_OPERAND_P.
26251 2011-04-24 Jan Hubicka <jh@suse.cz>
26253 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
26255 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
26256 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
26257 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
26258 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
26259 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
26260 Sanity check predicate length.
26261 (remap_predicate): Likewise; sanity check jump functions.
26262 (inline_read_section, inline_write_summary): Sanity check
26265 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
26268 * doc/extend.texi (Type Traits): Document __is_standard_layout,
26269 __is_literal_type, and __is_trivial; update throughout about
26270 possibly cv-qualified void types.
26272 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26274 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
26275 testsuite and make it version agnostic.
26277 2011-04-22 Jan Hubicka <jh@suse.cz>
26279 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
26281 2011-04-23 Jakub Jelinek <jakub@redhat.com>
26284 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
26285 to VOID_TYPE even around MODIFY_EXPR.
26287 2011-04-22 Mike Stump <mikestump@comcast.net>
26289 * gensupport.c (read_md_rtx): Fix typo in comment.
26290 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
26293 2011-04-22 Jan Hubicka <jh@suse.cz>
26295 * gengtype.c (open_base_files): Add ipa-inline.h include.
26296 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
26297 ipa-prop.c; update all uses.
26298 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
26299 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
26300 merge summary of inlined function into former caller.
26301 * ipa-inline.c (max_benefit): Remove.
26302 (edge_badness): Compensate for removal of benefits.
26303 (update_caller_keys): Use
26304 reset_node_growth_cache/reset_edge_growth_cache.
26305 (update_callee_keys): Likewise.
26306 (update_all_callee_keys): Likewise.
26307 (inline_small_functions): Do not collect max_benefit; do not reset
26308 estimated_growth; call free_growth_caches and initialize_growth_caches.
26309 * ipa-inline.h (struct condition, type clause_t, struct predicate,
26310 struct size_time_entry): New structures.
26311 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
26312 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
26313 and estimated_growth.
26314 (edge_growth_cache_entry): New structure.
26315 (node_growth_cache, edge_growth_cache): New global vars.
26316 (estimate_growth): Turn into inline.
26317 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
26318 initialize_growth_caches, free_growth_caches): Declare.
26319 (estimate_edge_growth): Rewrite.
26320 (estimate_edge_time): Implement as inline cache lookup.
26321 (reset_node_growth_cache, reset_edge_growth_cache): New inline
26323 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
26324 (NUM_CONDITIONS): New constant.
26325 (predicate_conditions): New enum.
26326 (IS_NOT_CONSTANT): New constant.
26327 (edge_removal_hook_holder): New var.
26328 (node_growth_cache, edge_growth_cache): New global vars.
26329 (true_predicate, single_cond_predicate, false_predicate,
26330 not_inlined_predicate, add_condition, add_clause, and_predicates,
26331 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
26332 dump_clause, dump_predicate, account_size_time,
26333 evaulate_conditions_for_edge): New functions.
26334 (inline_summary_alloc): Move to heap.
26335 (inline_node_removal_hook): Clear condition and entry vectors.
26336 (inline_edge_removal_hook): New function.
26337 (initialize_growth_caches, free_growth_caches): New function.
26338 (dump_inline_summary): Update.
26339 (edge_execution_predicate): New function.
26340 (will_be_nonconstant_predicate): New function.
26341 (estimate_function_body_sizes): Compute BB and constantness predicates.
26342 (compute_inline_parameters): Do not clear estimated_growth.
26343 (estimate_edge_size_and_time): New function.
26344 (estimate_calls_size_and_time): New function.
26345 (estimate_callee_size_and_time): New function.
26346 (remap_predicate): New function.
26347 (inline_merge_summary): New function.
26348 (do_estimate_edge_time): New function based on...
26349 (estimate_edge_time): ... this one.
26350 (do_estimate_edge_growth): New function.
26351 (do_estimate_growth): New function based on....
26352 (estimate_growth): ... this one.
26353 (inline_analyze_function): Analyze after deciding on jump functions.
26354 (inline_read_section): New function.
26355 (inline_read_summary): Use it.
26356 (inline_write_summary): Write all the new data.
26357 * ipa-prop.c (ipa_get_param_decl_index): Export.
26358 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
26359 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
26361 (ipa_get_lattice): Move here from ipa-cp.c
26362 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
26363 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
26364 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
26365 cgraph_edge_inlinable_p): Remove.
26366 * cgraphunit.c: Include ipainline.h
26367 (cgraph_process_new_functions): Update call of
26368 compute_inline_parameters.
26370 2011-04-22 Richard Guenther <rguenther@suse.de>
26372 * tree.c (build_int_cst): Properly create canonicalized integer
26374 (build_int_cst_type): Remove scary comments.
26376 2011-04-22 Xinliang David Li <davidxl@google.com>
26378 * toplev.c (process_options): Enable -Werror=coverage-mismatch
26379 by default when -Wno-error is not specified.
26380 * opts-global.c (decode_options): Remove call to
26381 control_warning_options.
26383 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26385 PR tree-optimization/48717
26386 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
26387 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
26389 2011-04-22 Joseph Myers <joseph@codesourcery.com>
26391 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
26392 definition where used.
26394 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26397 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
26398 TREE_STATIC variables declared inside of some OpenMP construct.
26400 2011-04-22 Martin Jambor <mjambor@suse.cz>
26402 PR middle-end/48585
26403 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
26405 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
26408 * c-typeck.c (pop_init_level): Do not warn about initializing
26411 2011-04-22 Alan Modra <amodra@gmail.com>
26413 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
26414 when returning call_cookie.
26415 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
26416 pointers, to functions with no more vector args than the current
26417 function, and some non-local calls for ABI_V4.
26418 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
26419 sibcall_nonlocal_aix64): Combine to ..
26420 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
26421 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
26422 (sibcall_value_nonlocal_aix<mode>): ..likewise.
26423 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
26424 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
26426 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
26427 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
26428 sibcall_value_symbolic_64): Delete.
26430 2011-04-21 Xinliang David Li <davidxl@google.com>
26432 * cgraph.h: Remove pid.
26433 * cgraph.c: Remove pid.
26434 * value-prof.c (init_node_map): New function.
26435 (del_node_map): New function.
26436 (find_func_by_funcdef_no): New function.
26437 (gimple_ic_transform): Call new function.
26438 * cgraphunit.c (cgraph_finalize_function): Remove pid.
26439 * function.c (get_last_funcdef_no): New function.
26440 * function.h (get_last_funcdef_no): New function.
26441 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
26442 to libgcov function.
26443 (tree-profiling): Call node map init and delete function.
26445 2011-04-21 Ian Lance Taylor <iant@google.com>
26447 * godump.c (go_format_type): Use exported Go name for anonymous
26450 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26452 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
26453 Call builtin_function_type_list instead of builtin_function_type.
26454 (UNARY, BINARY, TRINARY, QUAD): Likewise.
26456 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26458 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
26459 build_function_type_list instead of build_function_type.
26460 Delete variable `endlink'.
26462 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26464 * config/s390/s390.c (s390_init_builtins): Call
26465 build_function_type_list instead of build_function_type.
26467 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26469 * config/ia64/ia64.c (ia64_init_builtins): Call
26470 build_function_type_list instead of builtin_function_type.
26472 2011-04-21 Easwaran Raman <eraman@google.com>
26474 * cfgexpand.c (stack_var): Remove OFFSET...
26475 (add_stack_var): ...and its reference here...
26476 (expand_stack_vars): ...and here.
26477 (stack_var_cmp): Sort by descending order of size.
26478 (partition_stack_vars): Change heuristic.
26479 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
26480 (dump_stack_var_partition): Add newline after each partition.
26482 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
26483 Jeff Law <law@redhat.com>
26485 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
26486 * gengtype.c (matching_file_name_substitute): Likewise.
26488 2011-04-21 Richard Guenther <rguenther@suse.de>
26491 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
26493 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
26495 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
26497 2011-04-21 Richard Guenther <rguenther@suse.de>
26499 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
26502 2011-04-21 Richard Guenther <rguenther@suse.de>
26504 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
26505 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
26506 Use DECL_P, not SSA_VAR_P.
26507 (ptr_derefs_may_alias_p): Likewise.
26508 (ptr_deref_may_alias_ref_p_1): Likewise.
26509 (decl_refs_may_alias_p): Likewise.
26510 (refs_may_alias_p_1): Likewise.
26511 (ref_maybe_used_by_call_p_1): Likewise.
26512 (call_may_clobber_ref_p_1): Likewise.
26513 (indirect_ref_may_alias_decl_p): Assume indirect refrences
26514 are either MEM_REF or TARGET_MEM_REF.
26515 (indirect_refs_may_alias_p): Likewise.
26516 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
26517 for MEM_EXPR of indirect calls.
26519 2011-04-21 Tristan Gingold <gingold@adacore.com>
26521 * vmsdbgout.c (write_srccorr): Compute file length from the string.
26522 (dst_file_info_struct): Remove flen field.
26523 (lookup_filename): Remove code that set flen field.
26525 2011-04-21 Tristan Gingold <gingold@adacore.com>
26527 * config/ia64/ia64.c (ia64_start_function): Add a guard.
26529 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
26532 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
26533 vec_extract and vec_concat for non-SSE4_1 targets.
26535 2011-04-21 Richard Guenther <rguenther@suse.de>
26537 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
26540 2011-04-21 Joseph Myers <joseph@codesourcery.com>
26542 * config/i386/cygming.h (union tree_node, TREE): Don't define or
26544 (FILE): Don't undefine.
26546 2011-04-21 Joseph Myers <joseph@codesourcery.com>
26548 * config/alpha/alpha.c (struct machine_function): Use rtx, not
26550 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
26552 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
26553 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
26554 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
26556 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
26557 definitions where used.
26558 * config/microblaze/microblaze.h (struct microblaze_args): Use
26559 rtx, not struct rtx_def *.
26560 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
26562 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
26563 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
26564 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
26565 not struct rtx_def *.
26566 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
26568 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
26570 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
26572 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26574 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
26575 operand_equal_p to compare DR_BASE_ADDRESSes.
26576 (vect_check_interleaving): Likewise.
26578 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26581 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
26582 for all Neon struct constants.
26584 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26586 * target.def (legitimate_constant_p): New hook.
26587 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
26588 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
26589 * doc/tm.texi: Regenerate.
26590 * hooks.h (hook_bool_mode_rtx_true): Declare.
26591 * hooks.c (hook_bool_mode_rtx_true): Define.
26592 * system.h (LEGITIMATE_CONSTANT_P): Poison.
26593 * calls.c (precompute_register_parameters): Replace uses of
26594 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
26595 (emit_library_call_value_1): Likewise.
26596 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
26597 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
26598 * ira-costs.c (scan_one_insn): Likewise.
26599 * recog.c (general_operand, immediate_operand): Likewise.
26600 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
26601 * reload1.c (init_eliminable_invariants): Likewise.
26603 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
26605 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
26606 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
26608 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26609 * config/alpha/predicates.md (input_operand): Update call to
26610 alpha_legitimate_constant_p.
26612 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
26613 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
26614 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
26615 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26616 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
26617 (arm_legitimate_constant_p): New functions.
26618 (arm_cannot_force_const_mem): Make static.
26620 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
26622 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
26623 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
26624 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
26625 instead of bfin_legitimate_constant_p.
26626 (bfin_legitimate_constant_p): Make static. Add a mode argument.
26627 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26629 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
26631 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
26633 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
26634 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
26635 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26636 (frv_legitimate_constant_p): Make static. Add a mode argument.
26638 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
26639 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
26640 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
26642 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
26643 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
26644 * config/i386/i386.c (legitimate_constant_p): Rename to...
26645 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
26647 (ix86_cannot_force_const_mem): Update accordingly.
26648 (ix86_legitimate_address_p): Likewise.
26649 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26650 * config/i386/i386.md: Update commentary.
26652 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
26653 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
26654 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26655 (ia64_legitimate_constant_p): Make static. Add a mode argument.
26657 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
26659 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
26660 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
26661 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26662 (lm32_legitimate_constant_p): Make static. Add a mode argument.
26664 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
26665 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
26666 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
26668 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
26669 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26670 (m32r_legitimate_constant_p): New function.
26672 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
26673 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
26674 LEGITIMATE_CONSTANT_P.
26675 (LEGITIMATE_CONSTANT_P): Delete.
26676 * config/m68k/m68k.c (m68k_expand_prologue): Call
26677 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
26678 (m68k_legitimate_constant_p): New function.
26679 * config/m68k/m68k.md: Update comments.
26681 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
26682 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26683 (mcore_legitimate_constant_p): New function.
26685 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
26686 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
26687 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
26688 Add a mode argument.
26689 (mep_legitimate_address): Update accordingly.
26690 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26692 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
26694 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
26695 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
26696 static. Check OP's mode for VOIDmode.
26697 (microblaze_legitimate_constant_p): New function.
26698 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26700 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
26701 * config/mips/mips.c (mips_legitimate_constant_p): New function.
26702 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
26703 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26704 * config/mips/predicates.md: Update comments.
26706 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
26707 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
26708 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26709 (mmix_legitimate_constant_p): Make static, return a bool, and take
26711 (mmix_print_operand_address): Update accordingly.
26713 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
26715 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
26716 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
26717 static. Add a mode argument.
26718 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26720 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
26722 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
26723 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26724 (pa_legitimate_constant_p): New function.
26726 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
26728 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
26729 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26730 (pdp11_legitimate_constant_p): New function.
26732 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
26733 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26734 (rs6000_legitimate_constant_p): New function.
26736 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
26737 (rx_legitimate_constant_p): ...this.
26738 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
26739 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
26740 (rx_legitimate_constant_p): ...this.
26741 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26742 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
26744 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
26745 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
26746 * config/s390/s390.c (legitimate_constant_p): Rename to...
26747 (s390_legitimate_constant_p): ...this. Make static, return a bool,
26748 and add a mode argument.
26749 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26751 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
26753 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
26754 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26755 (sh_legitimate_constant_p): New function.
26757 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
26758 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
26759 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26760 (legitimate_constant_p): Rename to...
26761 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
26763 (constant_address_p): Update accordingly.
26765 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
26766 argument and return a bool.
26767 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
26768 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26769 (spu_legitimate_constant_p): Add a mode argument and return a bool.
26770 (spu_rtx_costs): Update accordingly.
26771 * config/spu/predicates.md (vec_imm_operand): Likewise.
26773 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
26775 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
26776 * config/v850/v850.c (v850_legitimate_constant_p): New function.
26777 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26779 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
26780 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
26781 * config/vax/vax.c (legitimate_constant_p): Likewise.
26783 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
26784 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26785 (xtensa_legitimate_constant_p): New function.
26787 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26789 * target.def (cannot_force_const_mem): Add a mode argument.
26790 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
26791 * doc/tm.texi: Regenerate.
26792 * hooks.h (hook_bool_mode_rtx_false): Declare.
26793 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
26794 (hook_bool_mode_const_rtx_true): Likewise.
26795 (hook_bool_mode_rtx_false): New function.
26796 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
26797 to be non-VOID. Update call to cannot_force_const_mem.
26798 (find_reloads): Update accordingly.
26799 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
26800 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
26802 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
26803 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
26804 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
26805 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
26806 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
26807 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
26808 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
26809 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
26810 (m68k_cannot_force_const_mem): ...this new function.
26811 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
26813 (mips_const_insns, mips_legitimize_const_move): Update calls.
26814 (mips_secondary_reload_class): Likewise.
26815 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
26816 (pa_cannot_force_const_mem): ...this new function.
26817 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
26818 (rs6000_cannot_force_const_mem): ...this new function.
26819 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
26821 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
26822 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
26824 (xtensa_cannot_force_const_mem): ...this new function.
26826 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26828 * config/mips/mips.c (mips16_build_function_stub): Call
26829 build_function_type_list instead of build_function_type.
26830 (mips16_build_call_stub): Likewise.
26832 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26834 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
26835 instead of build_function_type.
26837 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26839 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
26840 instead of build_function_type.
26842 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
26845 * config/i386/i386.md (insv): Change operand 0 constraint to
26846 "register_operand". Change operand 1 and 2 constraint to
26847 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
26848 * config/i386/sse.md (sse4_1_pinsrb): Export.
26849 (sse2_pinsrw): Ditto.
26850 (sse4_1_pinsrd): Ditto.
26851 (sse4_1_pinsrq): Ditto.
26852 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
26853 * config/i386/i386.c (ix86_expand_pinsr): New.
26855 2011-04-20 Easwaran Raman <eraman@google.com>
26857 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
26858 containing union type only with -fstrict-aliasing.
26860 2011-04-20 Jim Meyering <meyering@redhat.com>
26862 Remove useless if-before-free tests.
26863 * calls.c (expand_call, save_area): Likewise.
26864 * cfgcleanup.c (try_forward_edges): Likewise.
26865 * collect2.c (collect_execute): Likewise.
26866 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
26867 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
26868 * coverage.c (coverage_checksum_string): Likewise.
26869 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
26870 * cselib.c (cselib_init): Likewise.
26871 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
26872 (df_set_clean_cfg): Likewise.
26873 * function.c (free_after_compilation): Likewise.
26874 * gcc.c (do_spec_1, main): Likewise.
26875 * gcov.c (create_file_names): Likewise.
26876 * gensupport.c (identify_predicable_attribute): Likewise.
26877 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
26878 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
26879 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
26880 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
26881 * ipa-pure-const.c (local_pure_const): Likewise.
26882 * ipa-reference.c (propagate): Likewise.
26883 * ira-costs.c (free_ira_costs): Likewise.
26884 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
26885 * matrix-reorg.c (mat_free): Likewise.
26886 * prefix.c (get_key_value): Likewise.
26887 * profile.c (compute_value_histograms): Likewise.
26888 * reload1.c (free_reg_equiv): Likewise.
26889 * sched-deps.c (free_deps): Likewise.
26890 * sel-sched-ir.c (fence_clear): Likewise.
26891 * sese.c (set_rename, if_region_set_false_region): Likewise.
26892 * tree-data-ref.c (free_rdg): Likewise.
26893 * tree-eh.c (lower_try_finally): Likewise.
26894 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
26895 * tree-ssa-live.c (delete_var_map): Likewise.
26896 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
26897 * tree-ssa-pre.c (phi_trans_add): Likewise.
26899 2011-04-20 Jakub Jelinek <jakub@redhat.com>
26901 PR tree-optimization/48611
26902 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
26903 beyond ERT_MUST_NOT_THROW region.
26905 2011-04-20 Catherine Moore <clm@codesourcery.com>
26907 * config/mips/mips.opt (mfix-24k): New.
26908 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
26909 * config/mips/mips.md (length): Increase by 4 for stores if
26911 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
26912 all noreorder if fixing 24K errata.
26913 * doc/invoke.texi: Document mfix-24k.
26915 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
26917 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
26918 quad-word modes, reduce to 9-bit index range when above 1016 limit.
26920 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
26922 * config/arm/arm.c (arm_gen_constant): Move movw support ....
26923 (const_ok_for_op): ... to here.
26925 2011-04-20 Kai Tietz <ktietz@redhat.com>
26927 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
26928 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
26930 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
26932 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
26934 2011-04-20 Richard Guenther <rguenther@suse.de>
26936 PR tree-optimization/47892
26937 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
26938 are if-convertible.
26940 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
26942 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
26944 2011-04-20 Tristan Gingold <gingold@adacore.com>
26946 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
26948 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
26952 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
26953 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
26954 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
26955 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
26956 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
26958 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
26961 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
26962 (avr_asm_named_section, avr_asm_output_aligned_common,
26963 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
26964 New functions to update...
26965 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
26966 (avr_asm_init_sections): Overwrite section callbacks for
26967 data_section, bss_section.
26968 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
26970 (avr_file_end): ...here.
26972 2011-04-20 Richard Guenther <rguenther@suse.de>
26974 PR middle-end/48695
26975 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
26976 objects and types here. Adjust for their offset before comparing.
26978 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
26980 * tree-vect-stmts.c (vectorizable_store): Only chain one related
26981 statement per copy.
26983 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
26985 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
26986 (GIMPLE_H): Include $(INTERNAL_FN_H).
26987 (OBJS-common): Add internal-fn.o.
26988 (internal-fn.o): New rule.
26989 * internal-fn.def: New file.
26990 * internal-fn.h: Likewise.
26991 * internal-fn.c: Likewise.
26992 * gimple.h: Include internal-fn.h.
26993 (GF_CALL_INTERNAL): New gf_mask.
26994 (gimple_statement_call): Put fntype into a union with a new
26996 (gimple_build_call_internal): Declare.
26997 (gimple_build_call_internal_vec): Likewise.
26998 (gimple_call_same_target_p): Likewise.
26999 (gimple_call_internal_p): New function.
27000 (gimple_call_internal_fn): Likewise.
27001 (gimple_call_fntype): Return null for internal calls.
27002 (gimple_call_set_fntype): Assert that the function is not internal.
27003 (gimple_call_set_fn): Likewise.
27004 (gimple_call_set_fndecl): Likewise.
27005 (gimple_call_set_internal_fn): New function.
27006 (gimple_call_addr_fndecl): Handle null functions.
27007 (gimple_call_return_type): Likewise null types.
27008 * gimple.c (gimple_build_call_internal_1): New function.
27009 (gimple_build_call_internal): Likewise.
27010 (gimple_build_call_internal_vec): Likewise.
27011 (gimple_call_same_target_p): Likewise.
27012 (gimple_call_flags): Handle calls to internal functions.
27013 (gimple_call_fnspec): New function.
27014 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
27015 (gimple_has_side_effects): Handle null functions.
27016 (gimple_rhs_has_side_effects): Likewise.
27017 (gimple_call_copy_skip_args): Handle calls to internal functions.
27018 * cfgexpand.c (expand_call_stmt): Likewise.
27019 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
27020 * gimple-fold.c (gimple_fold_call): Handle null functions.
27021 (gimple_fold_stmt_to_constant_1): Don't fold
27022 calls to internal functions.
27023 * gimple-low.c (gimple_check_call_args): Handle calls to internal
27025 * gimple-pretty-print.c (dump_gimple_call): Likewise.
27026 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
27027 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
27028 (do_warn_unused_result): Likewise.
27029 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
27030 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
27031 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
27032 the target of a call.
27033 (initialize_hash_element): Update accordingly.
27034 (hashable_expr_equal_p): Use gimple_call_same_target_p.
27035 (iterative_hash_hashable_expr): Handle calls to internal functions.
27036 (print_expr_hash_elt): Likewise.
27037 * tree-ssa-pre.c (can_value_number_call): Likewise.
27038 (eliminate): Handle null functions.
27039 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
27040 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
27041 (find_func_aliases): Likewise.
27042 * value-prof.c (gimple_ic_transform): Likewise.
27043 (gimple_indirect_call_to_profile): Likewise.
27044 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27045 * lto-streamer-out.c (output_gimple_stmt): Likewise.
27047 2011-04-19 Jan Hubicka <jh@suse.cz>
27049 * ipa-inline-transform.c (save_inline_function_body): Add comments.
27050 * ipa-inline.c (inline_small_functions): Compute summaries first,
27051 populate heap later.
27053 2011-04-19 Jan Hubicka <jh@suse.cz>
27055 * cgraph.h (save_inline_function_body): Remove.
27056 * ipa-inline-transform.c: New file, broke out of...
27057 * ipa-inline.c: ... this one; Update toplevel comment.
27058 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
27060 (update_noncloned_frequencies): Move to ipa-inline-transform.c
27061 (cgraph_mark_inline_edge): Rename to inline_call; move to
27062 ipa-inline-transform.c.
27063 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27064 move to ipa-inline-transform.c
27065 (recursive_inlining, inline_small_functions, flatten_function,
27066 ipa_inline, inline_always_inline_functions,
27067 early_inline_small_functions): Update.
27068 (inline_transform): Move to ipa-inline-transform.c.
27069 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
27071 * Makefile.in (ipa-inline-transform.o): New file.
27072 * cgraphunit.c (save_inline_function_body): Move to
27073 ipa-inline-transform.c
27075 2011-04-19 DJ Delorie <dj@redhat.com>
27077 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
27078 registers if we already know there aren't any.
27079 (m32c_emit_epilogue): Don't emit a barrier here.
27080 (m32c_emit_eh_epilogue): Likewise.
27081 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
27082 operands at expand time.
27083 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
27085 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
27086 duplicates. Provide aliases instead.
27087 * config/m32c/prologue.md (eh_return): Emit a barrier here.
27088 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27091 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27093 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27094 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27095 (general_or_i64_p, sparc_register_move_cost): New function.
27097 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27099 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27100 Add lynx, mipssde. Sort table.
27102 2011-04-19 Xinliang David Li <davidxl@google.com>
27104 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27107 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27110 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27111 is a SUBREG with non-MODE_INT mode inside of it.
27113 2011-04-19 Martin Jambor <mjambor@suse.cz>
27115 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27116 also according to actual contants.
27117 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27118 (gimple_fold_call): Use it.
27119 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27121 2011-04-19 Martin Jambor <mjambor@suse.cz>
27123 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27124 non-pointer assignments.
27126 2011-04-19 Martin Jambor <mjambor@suse.cz>
27128 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
27129 account anc_offset and otr_type from the indirect edge info.
27130 * ipa-prop.c (get_ancestor_addr_info): New function.
27131 (compute_complex_ancestor_jump_func): Assignment analysis moved to
27132 get_ancestor_addr_info, call it.
27133 (ipa_note_param_call): Do not initialize information about polymorphic
27134 calls, return the indirect call graph edge. Remove the last
27135 parameter, adjust all callers.
27136 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
27137 parameters. Initialize polymorphic information in the indirect edge.
27139 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27142 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
27143 the types if they have different enumeration identifiers.
27145 2011-04-19 Jan Hubicka <jh@suse.cz>
27147 * cgraph.h (cgraph_optimize_for_size_p): Declare.
27148 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
27149 * predict.c (cgraph_optimize_for_size_p): Break out from ...
27150 (optimize_function_for_size_p) ... here.
27152 2011-04-19 Richard Guenther <rguenther@suse.de>
27155 * tree.c (free_lang_data): Do not reset the decl-assembler-name
27158 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27160 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
27161 if DECL_NO_INLINE_WARNING_P is set on the function.
27163 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
27166 * reload1.c (inc_for_reload): Return void. All callers changed.
27167 (emit_input_reload_insns): Don't try to delete previous output
27168 reloads to a register, or record spill_reg_store for autoincs.
27170 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
27172 * gengtype.h: Updated copyright year.
27173 (struct input_file_st): Add inpisplugin field.
27174 (type_fileloc): New function.
27176 (write_typed_struct_alloc_def): Add gcc_assert.
27177 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
27178 (write_typed_alloc_defns): Don't output for plugin files.
27179 (input_file_by_name): Clear inpisplugin field.
27180 (main): Set inpisplugin field for plugin files.
27182 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
27184 * gengtype-state.c (string_eq): New.
27185 (read_state): Use string_eq instead of strcmp when creating the
27188 2011-04-19 Wei Guozhi <carrot@google.com>
27191 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
27192 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
27194 * config/arm/constraints.md (Uu): New constraint.
27195 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
27197 2011-04-19 Tristan Gingold <gingold@adacore.com>
27199 * config.gcc (-*-*-*vms): Added.
27200 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
27202 * config/vms/vms-ld.c: New file.
27203 * config/vms/vms-ar.c: New file.
27204 * config/vms/t-vmsnative: New file.
27206 2011-04-18 Xinliang David Li <davidxl@google.com>
27208 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
27210 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27212 PR middle-end/48661
27213 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
27214 if TREE_TYPE (v) is non-NULL.
27216 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
27217 gimple_get_virt_mehtod_for_binfo.
27218 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
27219 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
27221 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
27223 2011-04-18 Michael Matz <matz@suse.de>
27224 Steve Ellcey <sje@cup.hp.com>
27226 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
27227 use its mode as source mode if it isn't VOIDmode.
27229 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
27231 * doc/passes.texi: Fill crossref nodes.
27233 2011-04-18 Jim Meyering <meyering@redhat.com>
27235 Fix doubled-word typos in comments and strings
27236 * config/alpha/vms-unwind.h: s/for for/for/
27237 * config/arm/unwind-arm.h: Likewise.
27238 * config/microblaze/microblaze.c: Likewise.
27239 * config/sh/constraints.md: s/in in/in/
27240 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
27242 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
27244 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
27245 (AVX_FLOAT_MODE_P): Ditto.
27246 (AVX128_VEC_FLOAT_MODE_P): Ditto.
27247 (AVX256_VEC_FLOAT_MODE_P): Ditto.
27248 (AVX_VEC_FLOAT_MODE_P): Ditto.
27249 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
27250 (UNSPEC_MASKSTORE): Ditto.
27251 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
27252 Merge from <sse>_movmsk<ssemodesuffix> and
27253 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
27254 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
27256 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
27257 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
27258 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
27260 2011-04-18 Jan Hubicka <jh@suse.cz>
27262 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
27264 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
27265 (want_inline_function_called_once_p): Break out the logic from
27267 (edge_badness): Ensure that profile is not misupdated.
27268 (lookup_recursive_calls): Prioritize by call frequencies.
27269 (inline_small_functions): Move program size estimates here;
27270 actually process whole queue even when unit growth has been
27271 met. (to properly compute inline_failed reasons and for the
27272 case unit size decrease.) Revisit comments on recursive inlining.
27273 (ipa_inline): Remove unit summary code; first inline hot calls
27274 of functions called once, cold calls next.
27275 (order, nnodes): Remove unused variables.
27276 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
27277 (GTFILES): Remove ipa-inline.c
27278 * sel-sched.c (fill_insns): Silence uninitialized var warning.
27280 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27282 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
27284 2011-04-18 Jie Zhang <jie@codesourcery.com>
27285 Richard Earnshaw <rearnsha@arm.com>
27287 * arm.c (neon_builtin_type_bits): Remove.
27288 (typedef enum neon_builtin_mode): New.
27289 (T_MAX): Don't define.
27290 (typedef enum neon_builtin_datum): Remove bits, codes[],
27291 num_vars and base_fcode. Add mode, code and fcode.
27292 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
27293 VAR10): Change accordingly.
27294 (neon_builtin_data[]): Change accordingly
27295 (arm_init_neon_builtins): Change accordingly.
27296 (neon_builtin_compare): Remove.
27297 (locate_neon_builtin_icode): Remove.
27298 (arm_expand_neon_builtin): Change accordingly.
27300 * arm.h (enum arm_builtins): Move to ...
27301 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
27303 * arm.c (arm_builtin_decl): Declare.
27304 (TARGET_BUILTIN_DECL): Define.
27305 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
27306 (arm_builtin_decls[]): New.
27307 (arm_init_neon_builtins): Store builtin declarations in
27308 arm_builtin_decls[].
27309 (arm_init_tls_builtins): Likewise.
27310 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
27311 (arm_builtin_decl): New.
27313 2011-04-18 Richard Guenther <rguenther@suse.de>
27315 * tree.c (upper_bound_in_type): Build properly canonicalized
27317 (lower_bound_in_type): Likewise.
27319 2011-04-18 Richard Guenther <rguenther@suse.de>
27321 * gimple.h (gimple_call_addr_fndecl): New function.
27322 (gimple_call_fndecl): Use it.
27323 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
27325 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
27326 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
27328 2011-04-18 Richard Guenther <rguenther@suse.de>
27330 PR middle-end/48650
27331 * tree.c (build_string): STRING_CST is now derived from tree_typed.
27333 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27336 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
27337 DECL_IN_CONSTANT_POOL without RTL.
27339 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
27340 Ira Rosen <ira.rosen@linaro.org>
27343 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
27344 to match neon_vzip/vuzp/vtrn_internal.
27345 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
27346 outputs explicitly dependent on both inputs.
27347 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
27349 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27351 PR tree-optimization/48616
27352 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
27353 whether the shift is by scalar or vector based on whether all SLP
27354 scalar stmts have the same rhs.
27356 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
27358 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
27361 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
27364 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
27367 2011-04-17 Jan Hubicka <jh@suse.cz>
27369 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
27370 * cgrpahunit.c (cgraph_finalize_function): Do not set
27371 finalized_by_frontend.
27372 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27373 finalized_by_frontend.
27375 2011-04-17 Jan Hubicka <jh@suse.cz>
27377 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
27378 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
27379 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
27380 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
27382 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
27384 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
27386 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
27389 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
27390 is non-null before accessing it.
27391 (input_cgraph): Remove trailing spaces.
27393 2011-04-17 Revital Eres <revital.eres@linaro.org>
27395 * params.def (sms-min-sc): New param flag.
27396 * modulo-sched.c (sms_schedule): Use it.
27397 * doc/invoke.texi (sms-min-sc): Document it.
27399 2011-04-17 Jan Hubicka <jh@suse.cz>
27401 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
27402 present, also set gimple_call_set_cannot_inline.
27403 * ipa-inline.c: Update toplevel comment.
27404 (MAX_TIME): Remove.
27405 (cgraph_clone_inlined_nodes): Fix linebreaks.
27406 (cgraph_check_inline_limits): Restructure to ...
27407 (caller_growth_limits): ... this one; be more tolerant
27408 on growth in nested inline chains; add explanatory comment;
27409 fix stack accounting thinko introduced by previous patch.
27410 (cgraph_default_inline_p): Remove.
27411 (report_inline_failed_reason): New function.
27412 (can_inline_edge_p): New function.
27413 (can_early_inline_edge_p): New function.
27414 (leaf_node_p): Move upwards in file.
27415 (want_early_inline_function_p): New function.
27416 (want_inline_small_function_p): New function.
27417 (want_inline_self_recursive_call_p): New function.
27418 (cgraph_edge_badness): Rename to ...
27419 (edge_badness) ... this one; fix linebreaks.
27420 (update_edge_key): Update call of edge_baddness; add
27421 detailed dump about queue updates.
27422 (update_caller_keys): Use can_inline_edge_p and
27423 want_inline_small_function_p.
27424 (cgraph_decide_recursive_inlining): Rename to...
27425 (recursive_inlining): Use can_inline_edge_p and
27426 want_inline_self_recursive_call_p; simplify and remove no longer
27428 (cgraph_set_inline_failed): Remove.
27429 (add_new_edges_to_heap): Use can_inline_edge_p and
27430 want_inline_small_function_p.
27431 (cgraph_decide_inlining_of_small_functions): Rename to ...
27432 (inline_small_functions): ... this one; cleanup; use
27433 can/want predicates; cleanup debug ouput; work edges till fibheap
27434 is exhausted and do not stop once unit growth is reached; remove
27435 later loop processing remaining edges.
27436 (cgraph_flatten): Rename to ...
27437 (flatten_function): ... this one; use can_inline_edge_p
27438 and can_early_inline_edge_p predicates.
27439 (cgraph_decide_inlining): Rename to ...
27440 (ipa_inline): ... this one; remove unreachable nodes before
27441 inlining functions called once; simplify the pass.
27442 (cgraph_perform_always_inlining): Rename to ...
27443 (inline_always_inline_functions): ... this one; use
27444 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
27445 (cgraph_decide_inlining_incrementally): Rename to ...
27446 (early_inline_small_functions): ... this one; simplify
27447 using new predicates; cleanup; make dumps prettier.
27448 (cgraph_early_inlining): Rename to ...
27449 (early_inliner): newer inline regular functions into always-inlines;
27450 fix updating of call stmt summaries.
27451 (pass_early_inline): Update for new names.
27452 (inline_transform): Fix formating.
27453 (gate_cgraph_decide_inlining): Rename to ...
27454 (pass_ipa_inline): ... this one.
27455 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
27456 * ipa-inline-analysis.c (dump_inline_summary): Update.
27457 (compute_inline_parameters): Do not compute disregard_inline_limits;
27458 look for mismatching arguments.
27459 (estimate_growth): Fix handlig of non-trivial self recursion.
27460 (inline_read_summary): Do not read info->disregard_inline_limits.
27461 (inline_write_summary): Do not write info->disregard_inline_limits.
27462 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
27463 and move all checks into can_inline_edge_p predicate; re-enable code
27464 comparing optimization levels.
27465 (expand_call_inline): Do not test inline_forbidden_into_p.
27466 * Makefile.in (ipa-inline.o): Update arguments.
27468 2011-04-17 Revital Eres <revital.eres@linaro.org>
27470 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
27472 2011-04-17 Revital Eres <revital.eres@linaro.org>
27474 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
27476 2011-04-17 Michael Matz <matz@suse.de>
27478 PR tree-optimization/48622
27480 * ipa-inline-analysis.c (inline_read_summary): Read size/time
27481 in same order as they're written.
27483 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27485 * config/pa/predicates.md: Reorganize and simplify predicates.
27486 Eliminate duplicate code checks.
27487 (arith_operand): Rename to arith14_operand
27488 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
27489 * config/pa/pa.md: Use renamed operands.
27490 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
27491 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
27492 arith11_operand, adddi3_operand, indexed_memory_operand,
27493 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
27494 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
27495 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
27496 move_dest_operand, move_src_operand, prefetch_cc_operand,
27497 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
27498 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
27499 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
27500 div_operand, int5_operand, movb_comparison_operator,
27501 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
27502 arith_double_operand, ireg_operand, lhs_lshift_operand,
27503 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
27504 integer_store_memory_operand): Likewise.
27505 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
27506 (integer_store_memory_operand, read_only_operand,
27507 function_label_operand, borx_reg_operand,
27508 non_hard_reg_operand): Likewise.
27509 (eq_neq_comparison_operator): Delete unused operator.
27510 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
27511 function_label_operand.
27512 (emit_move_sequence): Likewise.
27514 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
27516 * config/i386/sse.md (sseunpackmode): New mode attribute.
27517 (ssepackmode): Ditto.
27518 (vec_pack_trunc_<mode>): Macroize expander from
27519 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
27520 (vec_unpacks_lo_<mode>): Macroize expander from
27521 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27522 (vec_unpacks_hi_<mode>): Macroize expander from
27523 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27524 (vec_unpacku_lo_<mode>): Macroize expander from
27525 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27526 (vec_unpacku_hi_<mode>): Macroize expander from
27527 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27528 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
27529 ix86_expand_sse4_unpack.
27530 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
27532 2011-04-16 Jan Hubicka <jh@suse.cz>
27534 * cgraphbuild.c: Include ipa-inline.h.
27535 (reset_inline_failed): Use initialize_inline_failed.
27536 * cgraph.c: Include ipa-inline.h.
27537 (cgraph_create_node_1): Do not initialize estimated_growth.
27538 (initialize_inline_failed): More to ipa-inline-analysis.c
27539 (dump_cgraph_node): Do not dump inline flags.
27540 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
27541 and disregard_inline_limits flags.
27542 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
27543 time, size, estimated_growth.
27544 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
27546 * cgraphunit.c (cgraph_decide_is_function_needed): Use
27547 DECL_DISREGARD_INLINE_LIMITS.
27548 (cgraph_analyze_function): Do not initialize
27549 node->local.disregard_inline_limits.
27550 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27551 inlinable, versionable and disregard_inline_limits.
27552 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
27553 cgraph_check_inline_limits, cgraph_default_inline_p,
27554 cgraph_edge_badness, update_caller_keys, update_callee_keys,
27555 add_new_edges_to_heap): Update.
27556 (cgraph_decide_inlining_of_small_function): Update; set
27557 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
27558 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
27559 cgraph_decide_inlining_incrementally): Update.
27560 * ipa-inline.h (inline_summary): Add inlinable, versionable,
27561 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
27562 time, size and estimated_growth parameters.
27563 (estimate_edge_growth): Update.
27564 (initialize_inline_failed): Declare.
27565 * ipa-split.c: Include ipa-inline.h
27566 (execute_split_functions): Update.
27567 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
27568 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
27569 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
27570 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
27571 estimated_growth to INT_MIN.
27572 (inline_node_duplication_hook): Likewise.
27573 (dump_inline_summary): Dump new fields.
27574 (compute_inline_parameters): Update.
27575 (estimate_edge_time, estimate_time_after_inlining,
27576 estimate_size_after_inlining, estimate_growth, inline_read_summary,
27577 inline_write_summary):
27578 (initialize_inline_failed): Move here from cgraph.c.
27579 * tree-sra.c: Include ipa-inline.h.
27580 (ipa_sra_preliminary_function_checks): Update.
27581 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
27584 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
27586 * config/i386/sse.md (V16): New mode iterator.
27588 (AVXMODEQI, AVXMODEDI): Remove.
27589 (sse2, sse3): New mode attribute.
27590 (mov<mode>): Use V16 mode iterator.
27591 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
27592 (push<mode>1): Use V16 mode iterator.
27593 (movmisalign<mode>): Ditto.
27594 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
27595 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
27596 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
27597 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
27598 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
27599 avx_movdqu<avxmodesuffix>.
27600 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
27601 *avx_movdqu<avxmodesuffix>.
27602 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
27603 avx_lddqu<avxmodesuffix>.
27604 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
27605 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
27606 avx_movnt<AVXMODEDI:mode>.
27607 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
27608 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
27610 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
27613 * haifa-sched.c (prune_ready_list, schedule_block): Use
27614 sched_pressure_p rather than flag_sched_pressure.
27616 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
27618 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
27619 cgraph_get_node instead of cgraph_get_create_node.
27621 2011-04-15 Jakub Jelinek <jakub@redhat.com>
27623 * cfgexpand.c (expand_debug_expr): Use
27624 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
27626 2011-04-15 Michael Matz <matz@suse.de>
27628 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
27629 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
27630 * function.c (gimplify_parameters): Ditto.
27631 * gimplify.c (gimplify_vla_decl): Ditto.
27633 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
27634 (gimple_call_set_alloca_for_var): New inline function.
27635 (gimple_call_alloca_for_var_p): Ditto.
27636 * gimple.c (gimple_build_call_from_tree): Remember
27637 CALL_ALLOCA_FOR_VAR_P state.
27638 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
27640 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
27641 calls if they were for VLA objects.
27643 2011-04-15 Martin Jambor <mjambor@suse.cz>
27645 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
27648 2011-04-15 Martin Jambor <mjambor@suse.cz>
27650 PR middle-end/48601
27651 * tree-emutls.c (lower_emutls_function_body): Call
27652 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
27653 result is non-NULL.
27655 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
27657 * c-decl.c (detect_field_duplicates): Call
27658 objc_detect_field_duplicates instead of objc_get_interface_ivars.
27660 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
27662 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
27663 * gimple.c (gimple_asm_clobbers_memory_p): Define.
27664 * ipa-pure-const.c (check_stmt): Call it.
27665 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
27667 2011-04-15 Richard Guenther <rguenther@suse.de>
27669 PR tree-optimization/48290
27670 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
27671 Properly decide inhibiting propagation based on the valueized
27672 operand. Do loop-closed SSA form preserving here ...
27673 (init_copy_prop): ... not here.
27675 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
27678 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
27679 (*ieee_smax<mode>3): Likewise.
27681 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27683 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
27684 Replace match_operand with match_dup for the third operand in
27687 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
27689 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
27690 to track processing of conditionals. Update all callers.
27691 (try_combine, simplify_if_then_else): Update.
27693 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
27695 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
27698 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
27700 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
27701 instead of match_operand for operand 3.
27703 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
27705 * recog.h (insn_operand_data): Add an "allows_mem" field.
27706 * genoutput.c (output_operand_data): Initialize it.
27707 * optabs.c (maybe_legitimize_operand_same_code): New function.
27708 (maybe_legitimize_operand): Use it when matching the original
27711 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
27713 * gimplify.c: Fix issues in comments throughout.
27714 (voidify_wrapper_expr): Fix long line.
27715 (build_stack_save_restore): Likewise.
27716 (gimplify_loop_expr): Likewise.
27717 (gimplify_compound_lval): Likewise.
27718 (gimplify_init_ctor_eval): Likewise.
27719 (gimplify_modify_expr_rhs): Likewise.
27720 (omp_notice_threadprivate_variable): Likewise.
27722 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
27724 * cfgexpand.c (expand_call_stmt): Convert the function type to the
27725 original one if this is not a builtin function.
27727 2011-04-14 Jakub Jelinek <jakub@redhat.com>
27730 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
27731 offset it as needed based on top 2 bits in operands[3], change
27732 MEM mode to SFmode and mask those 2 bits away from operands[3].
27734 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
27736 * c-parser.c (c_parser_objc_protocol_definition): Updated for
27737 change from objc_declare_protocols() to objc_declare_protocol().
27739 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
27741 * config/i386/sse.md (sse4_1): New mode attribute.
27742 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
27743 avx_blend<ssemodesuffix><avxmodesuffix> and
27744 sse4_1_blend<ssemodesuffix> using VF mode iterator.
27745 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
27746 avx_blendv<ssemodesuffix><avxmodesuffix> and
27747 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
27748 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
27749 avx_dp<ssemodesuffix><avxmodesuffix> and
27750 sse4_1_dp<ssemodesuffix> using VF mode iterator.
27751 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
27752 (sse4_1_packusdw): Merge with *avx_packusdw.
27753 (sse4_1_pblendvb): Merge with *avx_pblendvb.
27754 (sse4_1_pblendw): Merge with *avx_pblendw.
27755 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
27756 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
27757 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
27759 (sse4_1_round<ssescalarmodesuffix>): Merge with
27760 *avx_round<ssescalarmodesuffix>.
27761 (aesenc): Merge with *avx_aesenc.
27762 (aesenclast): Merge with *avx_aesenclast.
27763 (aesdec): Merge with *avx_aesdec.
27764 (aesdeclast): Merge with *avx_aesdeclast.
27765 (pclmulqdq): Merge with *pclmulqdq.
27766 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
27768 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
27770 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
27772 PR middle-end/48608
27773 * cfgexpand.c (get_decl_align_unit): Renamed to ...
27774 (align_local_variable): This. Update DECL_ALIGN.
27775 (add_stack_var): Updated.
27776 (expand_one_stack_var): Likewise.
27778 2011-04-14 Richard Guenther <rguenther@suse.de>
27780 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
27782 (dse_initialize_block_local_data, dse_leave_block,
27783 record_voperand_set, get_stmt_uid): Likewise.
27784 (dse_possible_dead_store_p): Allow any kind of killing stmt.
27785 (dse_optimize_stmt): Remove voperand set handling code.
27786 Simplify and improve to handle any kind of killing stmt.
27787 (dse_record_phi): Remove.
27788 (dse_enter_block): Simplify.
27789 (tree_ssa_dse): Likewise.
27790 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
27792 2011-04-14 Jan Hubicka <jh@suse.cz>
27794 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
27795 * cgraph.h (struct inline_summary): Move to ipa-inline.h
27796 (cgraph_local_info): Remove inline_summary.
27797 * ipa-cp.c: Include ipa-inline.h.
27798 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
27799 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
27801 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
27802 (input_overwrite_node): Do not set inline summary.
27803 (input_node): Do not stream inline summary.
27804 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
27805 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
27806 growth; we do not have inline parameters computed for that anyway.
27807 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
27808 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
27809 (inline_summary_t): New type and VECtor.
27810 (debug_inline_summary, dump_inline_summaries): Declare.
27811 (inline_summary): Use VOCtor.
27812 (estimate_edge_growth): Kill hack computing call stmt size directly.
27813 * lto-section-in.c (lto_section_name): Add inline section.
27814 * ipa-inline-analysis.c: Include lto-streamer.h
27815 (node_removal_hook_holder, node_duplication_hook_holder): New holders
27816 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
27817 (inline_summary_vec): Define.
27818 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
27819 dump_inline_summaries): New functions.
27820 (estimate_function_body_sizes): Properly compute size/time of outgoing
27822 (compute_inline_parameters): Alloc inline_summary; do not compute
27823 size/time of incomming calls.
27824 (estimate_edge_time): Avoid missing time summary hack.
27825 (inline_read_summary): Read inline summary info.
27826 (inline_write_summary): Write inline summary info.
27827 (inline_free_summary): Free all hooks and inline summary vector.
27828 * lto-streamer.h: Add LTO_section_inline_summary section.
27829 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
27830 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
27832 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27834 * tree-vectorizer.h (vect_strided_store_supported): Add a
27835 HOST_WIDE_INT argument.
27836 (vect_strided_load_supported): Likewise.
27837 (vect_permute_store_chain): Return void.
27838 (vect_transform_strided_load): Likewise.
27839 (vect_permute_load_chain): Delete.
27840 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
27841 count argument. Check that the count is a power of two.
27842 (vect_strided_load_supported): Likewise.
27843 (vect_permute_store_chain): Return void. Update after above changes.
27844 Assert that the access is supported.
27845 (vect_permute_load_chain): Likewise.
27846 (vect_transform_strided_load): Return void.
27847 * tree-vect-stmts.c (vectorizable_store): Update calls after
27848 above interface changes.
27849 (vectorizable_load): Likewise.
27850 (vect_analyze_stmt): Don't check for strided powers of two here.
27852 2011-04-14 Richard Guenther <rguenther@suse.de>
27854 PR tree-optimization/48590
27855 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
27856 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
27857 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
27858 BUILT_IN_STACK_SAVE.
27859 * tree-ssa-dce.c (propagate_necessity): Handle
27860 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
27862 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
27864 * c-parser.c (c_parser_objc_class_declaration): Updated call to
27865 objc_declare_class.
27867 2011-04-14 Richard Guenther <rguenther@suse.de>
27869 * tree.h (get_object_alignment_1): Declare.
27870 * builtins.c (get_object_alignment_1): Split out worker from ...
27871 (get_object_alignment): ... here.
27872 * fold-const.c (get_pointer_modulus_and_residue): Use
27873 get_object_alignment_1.
27875 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27877 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
27879 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
27880 parameter. Generalise code to handle arrays as well as vectors.
27881 (vect_setup_realignment): Update accordingly.
27882 * tree-vect-stmts.c (vectorizable_store): Likewise.
27883 (vectorizable_load): Likewise.
27885 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27887 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
27888 within the per-copy loop.
27890 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27892 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
27895 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27897 * doc/options.texi (Negative): Explicitly mention that the
27898 Negative chain must be circular.
27900 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
27902 * function.h (block_chainon): Declare.
27903 * function.c (block_chainon): Define.
27905 2011-04-14 Anatoly Sokolov <aesok@post.ru>
27906 Eric Weddington <eric.weddington@atmel.com>
27907 Georg-Johann Lay <avr@gjlay.de>
27909 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
27911 (avr_init_builtins, avr_expand_builtin,
27912 avr_expand_delay_cycles, avr_expand_unop_builtin,
27913 avr_expand_binop_builtin ): New functions.
27914 (avr_builtin_id): New enum
27915 (struct avr_builtin_description): New struct
27916 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
27917 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
27919 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
27920 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
27921 UNSPECV_DELAY_CYCLES): new enumeration values
27922 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
27923 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
27924 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
27925 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
27926 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
27927 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
27928 "fmulsu"): New insns
27930 * config/avr/avr-c.c: fix line endings
27931 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
27932 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
27933 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
27934 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
27935 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
27937 * doc/extend.texi (AVR Built-in Functions): New node
27938 (Target Builtins): Add documentation of AVR
27939 built-in functions.
27941 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
27944 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
27945 alone. Error if non-const data has attribute progmem.
27947 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27949 * tree.h (struct tree_constructor): Include tree_typed instead of
27951 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
27952 TS_TYPED instead of TS_COMMON.
27954 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
27956 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
27957 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
27958 (sse2_psadbw): Merge with *avx_psadbw.
27959 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
27960 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
27961 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
27962 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
27963 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
27964 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
27965 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
27966 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
27967 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
27968 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
27969 (ssse3_palignrti): Merge with *avx_palignrti.
27971 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27973 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
27974 * tree-ssanames.c (fini_ssanames): VEC_free it.
27975 (make_ssa_name_fn): Update for VECness of free_ssanames.
27976 (release_ssa_name, release_dead_ssa_names): Likewise.
27977 * tree.h (struct tree_ssa_name): Include tree_typed instead of
27979 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
27980 TS_TYPED instead of TS_COMMON.
27982 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27984 * postreload-gcse.c (gcse_after_reload_main): Add calls to
27985 statistics_counter_event.
27986 * tree-ssa-copyrename.c (stats): Define.
27987 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
27988 statistics_counter_event.
27989 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
27990 (bswap_stats, widen_mul_stats): Define.
27991 (insert_reciprocals): Increment rdivs_inserted.
27992 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
27993 rfuncs_inserted. Add calls to statistics_counter_event.
27994 (execute_cse_sincos_1): Increment inserted.
27995 (execute_cse_sincos): Zeroize sincos_stats. Add call to
27996 statistics_counter_event.
27997 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
27998 of bswap_stats. Add calls to statistics_counter_event.
27999 (convert_mult_to_widen): Increment widen_mults_inserted.
28000 (convert_plusminus_to_widen): Increment maccs_inserted.
28001 (convert_mult_to_fma): Increment fmas_inserted.
28002 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
28003 calls to statistics_counter_event.
28005 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
28007 PR rtl-optimization/48455
28008 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
28009 `temp_costs->mem_cost'.
28011 2011-04-13 Jan Hubicka <jh@suse.cz>
28013 * ipa-inline.h: New file.
28014 * ipa-inline-analysis.c: New file. Broken out of ...
28015 * ipa-inline.c: ... this file; update toplevel comment;
28016 include ipa-inline.h
28017 (inline_summary): Move to ipa-inline.h
28018 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
28019 ipa-inline-analysis.c.
28020 (cgraph_estimate_time_after_inlining): Rename to
28021 estiamte_time_after_inlining; move to ipa-inline-analysis.c
28022 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
28023 to estimate_edge_growth.
28024 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
28025 rename to estimate_size_after_inlining.
28026 (cgraph_mark_inline_edge): Update for new naming convention.
28027 (cgraph_check_inline_limits): Likewise.
28028 (cgraph_edge_badness): Likewise.
28029 (cgraph_decide_recursive_inlining): Likewise.
28030 (cgraph_decide_inlining_of_small_functions): Likewise.
28031 (cgraph_decide_inlining_incrementally): Likewise.
28032 (cgraph_estimate_growth): Rename to estimate_growth; move to
28033 ipa-inline-analysis.c.
28034 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
28035 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
28036 (compute_inline_parameters): Likewise.
28037 (compute_inline_parameters_for_current): Likewise.
28038 (pass_inline_parameters): Likewise.
28039 (inline_indirect_intraprocedural_analysis): Likewise.
28040 (analyze_function): Rename to inline_analyze_function; likewise.
28041 (add_new_function): Move to ipa-inline-analysis.c.
28042 (inline_generate_summary): Likewise.
28043 (inline_read_summary): Likewise.
28044 (inline_write_summary): Likewise.
28045 * Makefile.in (ipa-inline-analysis.c): New file.
28047 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28049 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
28050 * configure: Regenerate.
28052 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28054 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
28055 instead of tree_common.
28056 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
28058 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
28059 TS_TYPED rather than TS_COMMON.
28060 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28062 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
28065 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
28066 r20 around calls of __tablejump_elpm__
28068 2011-04-13 Jakub Jelinek <jakub@redhat.com>
28070 PR middle-end/48591
28071 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
28073 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
28075 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
28077 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
28078 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
28079 (cfi_vec): New typedef.
28080 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
28081 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
28082 (cie_cfi_vec): New static variable.
28083 (cie_cfi_head): Delete.
28084 (add_cfi): Accept a cfi_vec * as first argument. All callers and
28085 declaration changed. Use vector rather than list operations.
28086 (new_cfi): Don't initialize the dw_cfi_next field.
28087 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
28088 rather than list operations.
28089 (lookup_cfa): Use vector rather than list operations.
28090 (output_cfis): New argument upto. Accept a cfi_vec rather than
28091 a dw_cfi_ref list head as argument. All callers changed.
28092 Iterate over the vector using upto as a maximum index.
28093 (output_all_cfis): New static function.
28094 (output_fde): Use vector rather than list operations. Use the
28095 new upto argument for output_cfis rather than manipulating a
28097 (dwarf2out_begin_prologue): Change initializations to match
28098 new struct members.
28099 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28100 from the vector length rather than searching for the end of a list.
28101 Use output_all_cfis.
28102 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28104 2011-04-13 Nick Clifton <nickc@redhat.com>
28106 * config/rx/rx.md (movmemsi): Do not use this pattern when
28107 volatile pointers are involved.
28109 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28111 * config/i386/sse.md (pinsrbits): Remove.
28112 (sse2_packsswb): Merge with *avx_packsswb.
28113 (sse2_packssdw): Merge with *avx_packssdw.
28114 (sse2_packuswb): Merge with *avx_packuswb.
28115 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28116 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28117 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28118 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28119 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28120 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28121 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28122 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28123 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28124 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28125 (sse2_loadld): Merge with *avx_loadld.
28126 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28127 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28128 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
28129 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
28130 (vec_concatv2di): Merge with *vec_concatv2di_avx.
28132 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
28134 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
28135 calling TREE_CHAIN.
28136 * print-tree.c (print_node): Likewise.
28137 * tree-inline.c (copy_tree_r): Likewise.
28138 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
28139 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
28140 instead of TS_COMMON.
28141 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
28142 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
28143 (copy_node_stat): Zero TREE_CHAIN only if necessary.
28144 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
28145 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
28147 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
28149 (TREE_CHAIN): Check for a TS_COMMON structure.
28150 (TREE_TYPE): Check for a TS_TYPED structure.
28152 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
28154 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28155 cgraph_get_create_node instead of cgraph_node.
28157 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28159 * c-parser.c (c_parser_initelt): Updated call to
28160 objc_build_message_expr.
28161 (c_parser_postfix_expression): Likewise.
28163 2011-04-12 Kai Tietz <ktietz@redhat.com>
28165 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
28166 MASK_MS_BITFIELD_LAYOUT bit.
28168 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28170 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
28171 assert it is always true.
28172 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
28175 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28177 * c-parser.c (c_lex_one_token): Rewritten conditional used when
28178 compiling Objective-C to be more efficient.
28180 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
28182 * opts-common.c (decode_cmdline_options_to_array): Remove variable
28185 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28187 * recog.h, genoutput.c, optabs.c: Revert last patch.
28189 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28192 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
28194 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28196 * recog.h (insn_operand_data): Add an "allows_mem" field.
28197 * genoutput.c (output_operand_data): Initialize it.
28198 * optabs.c (maybe_legitimize_operand_same_code): New function.
28199 (maybe_legitimize_operand): Use it when matching the original
28202 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28204 * genpreds.c (process_define_predicate): Move most processing
28205 to gensupport.c. Continue to validate the expression.
28206 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
28207 (process_define_predicate): Move processing to gensupport.c.
28208 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
28209 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
28210 (compute_predicate_codes): Moved from genrecog.c. Add lineno
28212 (valid_predicate_name_p): New function, split out from old
28213 genpreds.c:process_define_predicate.
28214 (process_define_predicate): New function, combining code from
28215 old genpreds.c and genrecog.c functions.
28216 (process_rtx): Call it for DEFINE_PREDICATE and
28217 DEFINE_SPECIAL_PREDICATE.
28219 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28221 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
28222 size of a '%A' memory reference.
28223 (T_DREG, T_QREG): New neon_builtin_type_bits.
28224 (arm_init_neon_builtins): Assert that the load and store operands
28225 are neon_struct_operands.
28226 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
28227 (NEON_ARG_MEMORY): New builtin_arg.
28228 (neon_dereference_pointer): New function.
28229 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
28230 Handle NEON_ARG_MEMORY.
28231 (arm_expand_neon_builtin): Update after above interface changes.
28232 Use NEON_ARG_MEMORY for loads and stores.
28233 * config/arm/predicates.md (neon_struct_operand): New predicate.
28234 * config/arm/iterators.md (V_two_elem): Tweak formatting.
28235 (V_three_elem): Use BLKmode for accesses that have no associated mode.
28236 (V_four_elem): Tweak formatting.
28237 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
28238 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
28239 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
28240 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
28241 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
28242 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
28243 (neon_vst4<mode>): Replace pointer operand with a memory operand.
28244 Use %A in the output template.
28245 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
28246 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
28247 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
28248 the width of the memory access. Remove post-increment.
28249 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
28251 2011-04-12 Nick Clifton <nickc@redhat.com>
28253 * config/v850/v850.c (expand_prologue): Do not use the CALLT
28254 instruction for interrupt handlers if the target is the basic V850
28256 (expand_epilogue): Likewise.
28258 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28260 PR rtl-optimization/48549
28261 * combine.c (propagate_for_debug): Also stop after BB_END of
28262 this_basic_block. Process LAST and just stop processing after it.
28263 (combine_instructions): If last_combined_insn has been deleted,
28264 set last_combined_insn to its PREV_INSN.
28266 2011-04-12 Richard Guenther <rguenther@suse.de>
28268 PR tree-optimization/46076
28269 * gimple.h (struct gimple_statement_call): Add fntype field.
28270 (gimple_call_fntype): Adjust.
28271 (gimple_call_set_fntype): New function.
28272 * gimple.c (gimple_build_call_1): Set the call function type.
28273 * gimplify.c (gimplify_call_expr): Preserve the function
28274 type the frontend used for the call.
28275 (gimplify_modify_expr): Likewise.
28276 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
28278 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
28280 * tree-ssa.c (useless_type_conversion_p): Function pointer
28281 conversions are useless.
28283 2011-04-12 Martin Jambor <mjambor@suse.cz>
28285 * cgraph.h (cgraph_node): Remove function declaration.
28286 (cgraph_create_node): Declare.
28287 (cgraph_get_create_node): Likewise.
28288 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
28289 Updated all callers.
28290 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
28291 the decl does not already exist. Call cgraph_get_create_node instead
28293 (cgraph_get_create_node): New function.
28294 (cgraph_same_body_alias): Update comment.
28295 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
28296 assert it does not return NULL.
28297 (cgraph_update_edges_for_call_stmt): Likewise.
28298 (cgraph_clone_edge): Likewise.
28299 (cgraph_create_virtual_clone): Likewise.
28300 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
28301 instead of cgraph_node.
28302 (cgraph_add_new_function): Call cgraph_create_node or
28303 cgraph_get_create_node instead of cgraph_node.
28304 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
28305 instead of cgraph_node.
28306 (record_eh_tables): Likewise.
28307 (mark_address): Likewise.
28308 (mark_load): Likewise.
28309 (build_cgraph_edges): Call cgraph_get_create_node instead
28311 (rebuild_cgraph_edges): Likewise.
28312 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
28313 instead of cgraph_node.
28314 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
28316 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
28317 cgraph_create_node instead of cgraph_node.
28318 * c-decl.c (finish_function): Call cgraph_get_create_node instead
28320 * lto-cgraph.c (input_node): Likewise.
28321 * lto-streamer-in.c (input_function): Likewise.
28322 * varasm.c (mark_decl_referenced): Likewise.
28323 (assemble_alias): Likewise.
28325 2011-04-12 Martin Jambor <mjambor@suse.cz>
28327 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
28328 instead of cgraph_node and assert it does not return NULL.
28329 * lto-streamer-in.c (lto_read_body): Likewise.
28330 * omp-low.c (new_omp_context): Likewise.
28331 (create_task_copyfn): Likewise.
28332 * tree-emutls.c (lower_emutls_function_body): Likewise.
28333 * matrix-reorg.c (transform_allocation_sites): Likewise.
28335 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28338 * c-typeck.c (build_asm_expr): Error out on attempts to use
28339 void type outputs or inputs for constraints that allow reg or
28340 don't allow memory.
28342 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
28343 Richard Earnshaw <rearnsha@arm.com>
28346 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
28347 to use sign-magnitude offsets. Reject unsupported unaligned
28348 cases. Add detailed description in comments.
28349 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
28350 condition from TARGET_32BIT to TARGET_ARM.
28352 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
28354 * tree.h (struct typed_tree): New.
28355 (struct tree_common): Include it instead of tree_base.
28356 (TREE_TYPE): Update for new location of type field.
28357 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
28358 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
28359 (union tree_node): Add typed field.
28360 * treestruct.def (TS_TYPED): New.
28361 * lto-streamer.c (check_handled_ts_structures): Handle it.
28362 * tree.c (MARK_TS_TYPED): New macro.
28363 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
28365 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
28367 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
28368 (force_nonfallthru): Do not alter the loop nest if no basic block
28371 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28373 * config/i386/sse.md (VI): New mode iterator.
28374 (SSEMODEI): Remove.
28375 (AVX256MODEI): Ditto.
28376 (AVXMODEF4P): Ditto.
28377 (avxvecpsmode): Ditto.
28378 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
28379 (sse2_andnot<mode>3): New expander.
28380 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
28381 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
28382 (<any_logic:code><mode>3): Use VI mode iterator.
28383 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
28384 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
28385 (*andnottf3): Handle AVX three-operand constraints.
28386 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
28388 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28389 Robert Millan <rmh@gnu.org>
28391 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
28392 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
28393 GNU_USER_DYNAMIC_LINKER64): Define.
28394 (REG_NAME): Don't undefine.
28395 (MD_UNWIND_SUPPORT): Undefine.
28396 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
28397 (REG_NAME): Don't undefine.
28398 (MD_UNWIND_SUPPORT): Undefine.
28399 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
28401 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28403 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
28404 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
28406 2011-04-11 Xinliang David Li <davidxl@google.com>
28408 * value-profile.c (check_ic_target): New function.
28409 (gimple_ic_transform): Sanity check indirect call target.
28410 * gimple-low.c (gimple_check_call_args): Interface change.
28411 (gimple_check_call_matching_types): New function.
28412 * tree-inline.c (tree_can_inline_p): Call new function.
28414 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
28416 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
28417 tree-pretty-print.h & realmpfr.h.
28419 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
28421 PR middle-end/48464
28422 * ira.c (setup_pressure_classes): Fix typo in loop condition.
28423 (setup_allocno_and_important_classes): Ditto.
28425 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28427 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
28428 GNU_USER_DYNAMIC_LINKER.
28429 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
28430 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28431 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
28432 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28433 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28434 GNU_USER_TARGET_OS_CPP_BUILTINS.
28435 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
28436 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28437 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28438 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28439 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
28440 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28441 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28442 GNU_USER_TARGET_OS_CPP_BUILTINS.
28443 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28444 GNU_USER_DYNAMIC_LINKER.
28445 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28446 GNU_USER_TARGET_OS_CPP_BUILTINS.
28447 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
28448 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28449 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
28450 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28451 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
28452 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
28453 GNU_USER_DYNAMIC_LINKER64): Remove.
28454 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
28455 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28456 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28457 GNU_USER_DYNAMIC_LINKER.
28458 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28459 GNU_USER_TARGET_OS_CPP_BUILTINS.
28460 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28461 GNU_USER_TARGET_OS_CPP_BUILTINS.
28462 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
28463 to GNU_USER_TARGET_OS_CPP_BUILTINS.
28464 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28465 GNU_USER_TARGET_OS_CPP_BUILTINS.
28466 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
28467 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
28468 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
28469 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
28470 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28471 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28472 GNU_USER_DYNAMIC_LINKER.
28473 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28474 GNU_USER_TARGET_OS_CPP_BUILTINS.
28475 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
28476 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28477 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28478 GNU_USER_DYNAMIC_LINKER.
28479 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28480 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28481 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
28482 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28483 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28484 GNU_USER_DYNAMIC_LINKER.
28485 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
28486 GNU_USER_DYNAMIC_LINKERN32.
28487 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
28488 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
28489 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
28490 GNU_USER_DYNAMIC_LINKER32.
28491 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
28492 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28493 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28494 GNU_USER_DYNAMIC_LINKER.
28495 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28496 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28497 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
28498 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28499 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28500 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
28501 GNU_USER_DYNAMIC_LINKER32.
28502 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
28503 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
28504 GNU_USER_DYNAMIC_LINKER.
28505 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
28506 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28507 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
28508 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
28509 GNU_USER_DYNAMIC_LINKER64.
28510 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
28511 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28512 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28513 GNU_USER_DYNAMIC_LINKER.
28514 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
28515 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28516 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28517 GNU_USER_DYNAMIC_LINKER.
28518 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
28519 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28520 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
28521 GNU_USER_DYNAMIC_LINKER32.
28522 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
28523 GNU_USER_DYNAMIC_LINKER64.
28524 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
28525 GNU_USER_DYNAMIC_LINKER64.
28526 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
28527 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28528 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
28529 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28530 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28532 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28534 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
28535 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
28536 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
28537 GNU_USER_DYNAMIC_LINKER.
28538 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
28539 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
28540 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
28541 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
28542 GNU_USER_DYNAMIC_LINKER64.
28543 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
28544 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
28545 GNU_USER_LINK_EMULATION.
28546 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
28547 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
28548 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
28549 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
28550 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
28551 CPP_SPEC, CC1_SPEC): Remove.
28552 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
28553 (GNU_USER_DYNAMIC_LINKER): Define.
28554 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
28555 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
28556 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
28557 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
28558 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
28559 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
28560 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
28561 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
28562 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
28563 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
28564 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
28565 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
28566 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
28567 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
28568 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
28569 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
28570 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28571 GNU_USER_DYNAMIC_LINKER.
28572 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28573 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28574 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28575 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28576 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28577 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28578 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
28579 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
28580 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
28581 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
28583 2011-04-11 Kai Tietz <ktietz@redhat.com>
28587 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
28588 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
28590 (ix86_is_msabi_thiscall): Removed.
28591 (ix86_is_type_thiscall): Likewise.
28592 (ix86_get_callcvt): New function.
28593 (ix86_comp_type_attributes): Simplify check.
28594 (ix86_function_regparm): Use ix86_get_callcvt for calling
28595 convention attribute checks.
28596 (ix86_return_pops_args): Likewise.
28597 (ix86_static_chain): Likewise.
28598 (x86_this_parameter): Likewise.
28599 (x86_output_mi_thunk): Likewise.
28600 (ix86_function_type_abi): Optimize check for types without attributes.
28601 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
28602 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
28603 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
28605 (IX86_BASE_CALLCVT): Helper macro.
28606 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
28607 Use ix86_get_callcvt for calling convention attribute checks and avoid
28608 symbol-decoration for stdcall in TARGET_RTD case.
28609 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
28611 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
28614 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28616 * config/i386/sse.md (VI_128): New mode iterator.
28617 (VI12_128): Rename from SSEMODE12.
28618 (VI14_128): Rename from SSEMODE14.
28619 (VI124_128): New mode iterator.
28620 (VI24_128): Rename from SSEMODE248.
28621 (VI248_128): Rename from SSEMODE248.
28622 (SSEMODE124C8): Remove.
28623 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
28624 (*sse2_<plusminus_insn><mode>3): Merge with
28625 *avx_<plusminus_insn><mode>3.
28626 (*mulv8hi3): Merge with *avx_mulv8hi3.
28627 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
28628 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
28629 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
28630 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
28631 (ashr<mode>3): Merge with *avx_ashr<mode>3.
28632 (lshr<mode>3): Merge with *avx_lshr<mode>3.
28633 (ashl<mode>3): Merge with *avx_ashl<mode>3.
28634 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
28635 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
28636 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28637 (*<smaxmin:code>v8hi3): Ditto.
28638 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
28639 (*<smaxmin:code>v16qi3): Ditto.
28640 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
28641 (*sse2_eq<mode>3): Ditto.
28642 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
28643 (*sse2_gt<mode>3): Ditto.
28644 (vcondv2di): Split out of vcond<mode>.
28645 (vconduv2di): Split out of vcondu<mode>.
28647 2011-04-11 Richard Guenther <rguenther@suse.de>
28649 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
28650 before calling tree_low_cst.
28652 2011-04-11 Richard Guenther <rguenther@suse.de>
28654 * stor-layout.c (layout_type): Compute all array index size operations
28655 in the original type.
28656 (initialize_sizetypes): Add comment.
28657 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
28659 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28661 * common.opt (Tbss=, Tdata=, Ttext=): New options.
28663 2011-04-11 Martin Jambor <mjambor@suse.cz>
28665 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
28666 of cgraph_node, handle NULL return value.
28667 (cgraph_global_info): Likewise.
28668 (cgraph_rtl_info): Likewise.
28669 * tree-inline.c (estimate_num_insns): Likewise.
28670 * gimplify.c (unshare_body): Likewise.
28671 (unvisit_body): Likewise.
28672 (gimplify_body): Likewise.
28673 * predict.c (optimize_function_for_size_p): Likewise.
28674 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
28675 (call_may_clobber_ref_p_1): Likewise.
28676 * varasm.c (function_section_1): Likewise.
28677 (assemble_start_function): Likewise.
28679 2011-04-11 Martin Jambor <mjambor@suse.cz>
28681 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
28683 * final.c (rest_of_clean_state): Likewise.
28684 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
28685 * passes.c (pass_init_dump_file): Likewise.
28686 (execute_all_ipa_transforms): Likewise.
28687 (function_called_by_processed_nodes_p): Likewise.
28688 * predict.c (maybe_hot_frequency_p): Likewise.
28689 (probably_never_executed_bb_p): Likewise.
28690 (compute_function_frequency): Likewise.
28691 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
28692 (unnest_nesting_tree_1): Likewise.
28693 (lower_nested_functions): Likewise.
28694 * tree-optimize.c (execute_fixup_cfg): Likewise.
28695 (tree_rest_of_compilation): Likewise.
28696 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
28697 * tree-sra.c (ipa_early_sra): Likewise.
28698 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
28699 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
28700 * ipa.c (record_cdtor_fn): Likewise.
28701 * ipa-inline.c (cgraph_early_inlining): Likewise.
28702 (compute_inline_parameters_for_current): Likewise.
28703 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
28704 * ipa-pure-const.c (local_pure_const): Likewise.
28705 * ipa-split.c (split_function): Likewise.
28706 (execute_split_functions): Likewise.
28707 * cgraphbuild.c (build_cgraph_edges): Likewise.
28708 (rebuild_cgraph_edges): Likewise.
28709 (cgraph_rebuild_references): Likewise.
28710 (remove_cgraph_callee_edges): Likewise.
28711 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
28712 (verify_cgraph_node): Likewise.
28713 (cgraph_analyze_functions): Likewise.
28714 (cgraph_preserve_function_body_p): Likewise.
28715 (save_inline_function_body): Likewise.
28716 (save_inline_function_body): Likewise.
28717 * tree-inline.c (copy_bb): Likewise.
28718 (optimize_inline_calls): Likewise.
28720 2011-04-11 Martin Jambor <mjambor@suse.cz>
28722 PR tree-optimization/48195
28723 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
28724 ipa_check_create_edge_args.
28725 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
28726 ipa_check_create_edge_args.
28727 * ipa-inline.c (inline_generate_summary): Do not call
28728 ipa_check_create_node_params and ipa_check_create_edge_args.
28729 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
28730 ipa_check_create_edge_args.
28732 2011-04-09 Anatoly Sokolov <aesok@post.ru>
28734 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
28736 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
28737 * function.c (record_hard_reg_sets): Likewise.
28738 * ira.c (compute_regs_asm_clobbered): Likewise.
28739 * sched-deps.c (sched_analyze_1): Likewise.
28740 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
28742 2011-04-09 Xinliang David Li <davidxl@google.com>
28744 PR tree-optimization/PR48484
28745 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
28746 has_valid_pred lazily
28748 2011-04-09 Duncan Sands <baldrick@free.fr>
28750 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
28752 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
28754 * combine.c (combine_validate_cost): Adjust comments. Set registered
28755 cost of I0 to zero at the end, if any.
28757 2011-04-08 Xinliang David Li <davidxl@google.com>
28759 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
28760 to insane profile data.
28762 2011-04-08 Xinliang David Li <davidxl@google.com>
28764 * ipa-cp.c (ipcp_update_profiling): Correct
28765 negative scale factor due to insane profile data.
28767 2011-04-08 Xinliang David Li <davidxl@google.com>
28769 * final.c (dump_basic_block_info): New function.
28770 (final): Dump basic block.
28771 (final_scan_insn): Remove old dump.
28773 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
28776 * config.gcc (i386-*-freebsd): Disable unwind table generation for
28779 2011-04-08 Michael Matz <matz@suse.de>
28781 PR middle-end/48389
28782 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
28784 (rebuild_jump_labels): Call rebuild_jump_labels_1.
28785 * rtl.h (rebuild_jump_labels_chain): Declare.
28786 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
28787 insns inserted on edges.
28789 2011-04-08 Joseph Myers <joseph@codesourcery.com>
28791 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
28792 * config/arm/arm-arches.def: New.
28793 * config/arm/arm-opts.h: New.
28794 * config/arm/genopt.sh: New.
28795 * config/arm/arm-tables.opt: New (generated).
28796 * config/arm/arm.c (arm_handle_option, arm_target_help,
28797 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
28798 (all_architectures): Get most table contents from arm-arches.def.
28799 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
28800 arm_selected_tune here.
28801 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
28802 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
28803 (march=, mcpu=, mtune=): Use Enum and Var.
28804 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
28805 (arm.o): Update dependencies.
28807 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
28809 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
28811 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
28812 (write_typed_alloc_defns): Likewise.
28813 (main): Calls write_typed_alloc_defns with output_header.
28815 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
28817 PR inline-asm/48435
28818 * ira-color.c (setup_profitable_hard_regs): Add comments.
28819 Don't take prohibited hard regs into account.
28820 (setup_conflict_profitable_regs): Rename to
28821 get_conflict_profitable_regs.
28822 (check_hard_reg_p): Check prohibited hard regs.
28824 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
28826 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
28827 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
28828 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
28830 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28833 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
28834 move from floating point to shift amount register.
28835 (emit_move_sequence): Remove secondary reload support for floating
28836 point to shift amount amount register copies.
28837 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
28838 amount register copies.
28839 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
28840 register, return false if mode isn't a scalar integer mode.
28841 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
28843 2011-04-08 Richard Guenther <rguenther@suse.de>
28845 * gimple.c (gimple_call_flags): Remove kludge.
28847 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28849 * sel-sched.c (sel_region_init): Move call to
28850 sel_setup_region_sched_flags after setup_current_loop_nest.
28852 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
28854 PR rtl-optimization/48272
28855 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
28856 init_insn_reg_pressure_info. Adjust a caller.
28857 * sched-int.h (init_insn_reg_pressure_info): Declare.
28858 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
28859 when sched-pressure is enabled.
28861 2011-04-08 Richard Guenther <rguenther@suse.de>
28863 * gimple.c (gimple_set_modified): Do not queue calls to
28864 MODIFIED_NORETURN_CALLS here ...
28865 * tree-ssa-operands.c (update_stmt_operands): ... but here.
28867 2011-04-08 Richard Guenther <rguenther@suse.de>
28870 * toplev.c (lang_dependent_init): Do not open asm_out_file
28871 in WPA mode, nor perform debug machinery initialization.
28872 (finalize): Do not unlink asm_out_file in WPA mode.
28874 2011-04-08 Richard Guenther <rguenther@suse.de>
28876 * gimple.h (gimple_call_fntype): New function.
28877 (gimple_call_return_type): Use it.
28878 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
28879 * gimple-low.c (gimple_check_call_args): Likewise.
28880 * gimple.c (gimple_call_flags): Likewise.
28881 (gimple_call_arg_flags): Likewise.
28882 (gimple_call_return_flags): Likewise.
28883 * tree-cfg.c (verify_gimple_call): Likewise.
28884 (do_warn_unused_result): Likewise.
28885 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
28886 * value-prof.c (gimple_ic_transform): Fix fndecl check.
28888 2011-04-08 Dmitry Melnik <dm@ispras.ru>
28890 PR rtl-optimization/48235
28891 * sel-sched.c (code_motion_process_successors): Recompute the last
28892 insn in basic block if control flow changed.
28893 (code_motion_path_driver): Ditto. Recompute the first insn as well.
28894 Update condition for ilist_remove.
28896 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28898 PR rtl-optimization/48302
28899 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
28900 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
28901 it to record added preheader blocks.
28902 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
28903 on to sel_add_loop_preheaders.
28904 (sel_region_init): Move call to setup_current_loop_nest after
28907 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28910 * cfgloop.h (loop_has_exit_edges): New helper.
28911 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
28913 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
28914 that have no exit edges.
28916 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28918 PR rtl-optimization/48442
28919 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
28920 all callers. Adjust assert.
28922 2011-04-08 Jakub Jelinek <jakub@redhat.com>
28924 PR tree-optimization/48377
28925 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
28926 is_packed to true even for types with smaller TYPE_ALIGN than
28929 2011-04-08 Richard Guenther <rguenther@suse.de>
28932 * doc/tm.texi: Re-generate.
28934 2011-04-08 Wei Guozhi <carrot@google.com>
28937 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
28938 * config/arm/arm.c (arm_attr_length_push_multi): New function.
28939 * config/arm/arm.md (*push_multi): Change the length computation to
28942 2011-04-08 Anatoly Sokolov <aesok@post.ru>
28944 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
28945 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
28946 * doc/tm.texi: Regenerate.
28947 * system.h (ASM_OUTPUT_BSS): Poison.
28948 * varasm.c (asm_output_bss): Remove function.
28949 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
28951 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
28952 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
28953 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
28954 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28956 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28958 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28960 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
28962 2011-04-07 Joseph Myers <joseph@codesourcery.com>
28964 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
28967 2011-04-07 Joseph Myers <joseph@codesourcery.com>
28969 * config/m68k/m68k.c (m68k_handle_option): Don't handle
28970 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
28971 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
28973 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
28974 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
28975 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
28976 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
28977 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
28978 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
28979 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
28980 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
28981 options. Don't map other m68k options manually. Don't handle
28982 old-style options as canonical.
28983 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
28984 * doc/install.texi (m68k-*-*): Document binutils version requirement.
28986 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
28988 * basic-block.h (force_nonfallthru): Move to...
28989 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
28990 (force_nonfallthru): ...here.
28991 * cfghooks.c (force_nonfallthru): New function.
28992 * cfgrtl.c (force_nonfallthru): Rename into...
28993 (rtl_force_nonfallthru): ...this.
28994 (commit_one_edge_insertion): Do not set AUX field.
28995 (commit_edge_insertions): Do not discover new basic blocks.
28996 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
28997 (cfg_layout_rtl_cfg_hooks): Likewise.
28998 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
28999 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
29000 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
29002 2011-04-07 Anatoly Sokolov <aesok@post.ru>
29004 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29007 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
29009 * config/i386/sse.md: Update copyright year.
29010 (avxcvtvecmode): Remove.
29011 (sse_movhlps): Merge with *avx_movhlps.
29012 (sse_movlhps): Merge with *avx_movlhps.
29013 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
29014 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
29015 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
29016 (sse_loadhps): Merge with *avx_loadhps.
29017 (sse_storelps): Merge with *avx_storelps.
29018 (sse_loadlps): Merge with *avx_loadlps.
29019 (sse_movss): Merge with *avx_movss.
29020 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
29021 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
29022 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
29023 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
29024 (vec_set<mode>_0): Ditto.
29025 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
29026 (sse4_1_insertps): Merge with *avx_insertps.
29027 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
29028 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
29029 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
29030 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
29031 (sse2_storehpd): Merge with *avx_storehpd.
29032 (sse2_loadhpd): Merge with *avx_loadhpd.
29033 (sse2_loadlpd): Merge with *avx_loadlpd.
29034 (sse2_movsd): Merge with *avx_movsd.
29035 (*vec_concatv2df): Merge with *vec_concatv2df.
29037 2011-04-07 Jakub Jelinek <jakub@redhat.com>
29040 * combine.c (combine_instructions): Add last_combined_insn,
29041 update it if insn is after it, pass it to all try_combine calls.
29042 (try_combine): Add last_combined_insn parameter, pass it instead of
29043 i3 to propagate_for_debug.
29045 2011-04-07 Nick Clifton <nickc@redhat.com>
29047 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
29048 to handle MDR <-> data register transfers.
29049 (movhi_internal): Likewise.
29051 2011-04-07 Alan Modra <amodra@gmail.com>
29053 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
29054 previous stack info.
29056 2011-04-07 Tom de Vries <tom@codesourcery.com>
29059 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
29060 flow_find_cross_jump. Swap variables to implement backward replacement.
29061 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29063 2011-04-07 Tom de Vries <tom@codesourcery.com>
29066 * cfgcleanup.c (walk_to_nondebug_insn): New function.
29067 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
29069 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
29070 src1 or src2. Redirect edges to the last basic block. Update
29071 frequency and count on multiple basic blocks in case of fallthru.
29073 2011-04-07 Tom de Vries <tom@codesourcery.com>
29076 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
29078 (old_insns_match_p): Change return type. Replace return false/true
29079 with return dir_none/dir_both. Use can_replace_by.
29080 (flow_find_cross_jump): Add dir_p parameter. Init replacement
29081 direction from dir_p. Register replacement direction in dir, last_dir
29082 and afterlast_dir. Handle new return type of old_insns_match_p using
29083 merge_dir. Return replacement direction in dir_p.
29084 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
29085 return type of old_insns_match_p.
29086 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
29087 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
29088 flow_find_cross_jump.
29089 * basic-block.h (enum replace_direction): New type.
29090 (flow_find_cross_jump): Add parameter to declaration.
29092 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29094 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29095 (AVXMODEDCVTPS2DQ): Ditto.
29096 (VEC_FLOAT_MODE): Ditto.
29097 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29098 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29099 (<any_logic:code><mode>3): Use VF mode iterator.
29100 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29101 Use VF mode iterator.
29102 (copysign<mode>3): Use VF mode iterator.
29103 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29104 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29105 (*<any_logic:code><MODEF:mode>3): Merge with
29106 *avx_<any_logic:code><MODEF:mode>3.
29107 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29108 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29109 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29110 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29111 (sse2_cvtdq2ps): Use %v modifier.
29112 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29113 (avx_cvtps2dq<avxmodesuffix>): Remove.
29114 (sse2_cvtps2dq): Use %v modifier.
29115 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29116 (avx_cvttps2dq<avxmodesuffix>): Remove.
29117 (sse2_cvttps2dq): Use %v modifier.
29118 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29119 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29120 (sse2_cvtsd2siq): Fix insn template.
29121 (sse2_cvtsd2siq_2): Ditto.
29122 (sse2_cvttsd2siq): Ditto.
29123 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29124 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29126 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29128 * gcov-io.c: Use GCC Runtime Library Exception.
29130 2011-04-06 Jakub Jelinek <jakub@redhat.com>
29133 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
29134 as base_reg whatever register reg has been eliminated to, instead
29135 of hardcoding STACK_POINTER_REGNUM.
29137 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29139 * doc/tm.texi.in: Document C target hooks as separate from general
29141 * doc/tm.texi: Regenerate.
29142 * genhooks.c (struct hook_desc): Add docname field.
29143 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
29145 (hook_array): Include c-target.def.
29146 (emit_documentation): Use docname field in output.
29147 (emit_init_macros): Take docname argument. Only emit definitions
29148 for hooks matching docname.
29149 (main): Expect additional arguments in all cases. Pass argument
29150 to emit_init_macros.
29151 * target.def: Move initial macro definitions and comments to
29152 target-hooks-macros.h.
29153 (gcc_targetcm): Move to c-family/c-target.def.
29154 * target.h (targetcm): Move declaration to c-family/c-target.h.
29155 * targhooks.c (default_handle_c_option): Move to
29157 * targhooks.h (default_handle_c_option): Move declaration to
29158 c-family/c-common.h.
29159 * target-hooks-macros.h: New file.
29160 * config.gcc (target_has_targetcm): Define and use to add to
29161 c_target_objs and cxx_target_objs.
29162 * config/default-c.c: New file.
29163 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
29164 of target.h and target-def.h.
29165 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
29166 (darwin_objc_construct_string, darwin_cfstring_ref_p,
29167 darwin_check_cfstring_format_arg): Make static.
29168 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29169 TARGET_STRING_OBJECT_REF_TYPE_P,
29170 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
29171 * config/darwin-protos.h (darwin_objc_construct_string,
29172 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
29174 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29175 TARGET_STRING_OBJECT_REF_TYPE_P,
29176 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
29177 * config/t-darwin (darwin-c.o): Update dependencies.
29178 * system.h (TARGET_HAS_TARGETCM): Poison.
29179 * Makefile.in (TARGET_H): Update.
29180 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
29181 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
29182 (default-c.o): New target.
29183 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
29184 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
29185 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
29187 (build/genhooks.o): Update dependencies.
29189 2011-04-06 Richard Guenther <rguenther@suse.de>
29191 * ipa-inline.c (enum inlining_mode): Remove.
29192 (cgraph_flatten): Use some other token.
29193 (cgraph_edge_early_inlinable_p): New function, split out from ...
29194 (cgraph_perform_always_inlining): New function, split out from ...
29195 (cgraph_decide_inlining_incrementally): ... here.
29196 (cgraph_mark_inline_edge): Adjust.
29197 (cgraph_early_inlining): Re-structure.
29198 (pass_early_inline): Require SSA form.
29200 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
29201 Julian Brown <julian@codesourcery.com>
29202 Mark Shinwell <shinwell@codesourcery.com>
29204 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
29205 LO_REGS only for Thumb-1.
29206 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
29207 be used in short instructions when optimising for size on Thumb-2.
29209 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29211 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
29212 associated with user returns to be preserved.
29214 2011-04-06 Tristan Gingold <gingold@adacore.com>
29216 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
29217 symbol_queue_size, DBXOUT_DECR_NESTING,
29218 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
29219 if XCOFF_DEBUGGING_INFO.
29221 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29223 * config/i386/i386.md (attribute isa): New.
29224 (attribute enabled): New.
29225 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
29226 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
29227 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
29228 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
29229 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
29230 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29231 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
29232 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
29234 * config/i386/sse.md (VF): New mode iterator.
29238 (SSEMODEF4): Remove.
29239 (attribute sse): Handle V8SF and V4DF modes.
29240 (<absneg:code><mode>2): Use VF mode iterator.
29241 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
29243 (<plusminus_insn><mode>3): Use VF mode iterator.
29244 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29245 Use VF mode iterator.
29246 (<sse>_vm<plusminus_insn><mode>3): Merge with
29247 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
29248 (mul<mode>3): Use VF mode iterator.
29249 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
29250 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
29252 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
29253 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
29254 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
29255 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
29257 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
29258 Use VF1 mode iterator.
29259 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
29260 (sqrt<VF2:mode>2): New expander.
29261 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
29262 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
29263 and sqrtv2df2. Use VF mode iterator.
29264 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
29266 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
29267 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
29268 Use VF1 mode iterator.
29269 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
29270 (<smaxmin:code><mode>3): Use VF mode iterator.
29271 (*<smaxmin:code><mode>3_finite): Merge with
29272 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
29273 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29274 (<sse>_vm<smaxmin:code><mode>2): Merge with
29275 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
29276 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
29278 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
29280 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
29281 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
29282 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
29283 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
29284 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
29286 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
29287 Use VF_128 mode iterator.
29288 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
29290 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
29291 VF_128 mode iterator.
29292 (vcond<mode>): Use VF mode iterator.
29293 * config/i386/predicates.md (sse_comparison_operator): Merge with
29294 avx_comparison_float_operator. Do not declare as special_predicate.
29295 * config/i386/i386.c (struct builtin_description): Update for renamed
29297 (ix86_expand_args_builtin): Ditto.
29298 (ix86_expand_sse_compare_mask): Ditto.
29300 2011-04-06 Richard Guenther <rguenther@suse.de>
29302 * tree-inline.c (estimate_num_insns): For calls simply account
29303 for all passed arguments and a used return value.
29305 2011-04-06 Richard Guenther <rguenther@suse.de>
29307 PR tree-optimization/47663
29308 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
29309 call_stmt_time fields.
29310 (cgraph_edge_inlinable_p): Declare.
29311 (cgraph_edge_recursive_p): New inline function.
29312 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
29313 (cgraph_clone_edge): Copy it.
29314 * ipa-inline.c (cgraph_estimate_edge_time): New function.
29315 Account for call stmt time.
29316 (cgraph_estimate_time_after_inlining): Take edge argument.
29317 (cgraph_estimate_edge_growth): Account call stmt size.
29318 (cgraph_estimate_size_after_inlining): Take edge argument.
29319 (cgraph_mark_inline_edge): Adjust.
29320 (cgraph_check_inline_limits): Likewise.
29321 (cgraph_recursive_inlining_p): Remove.
29322 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
29323 (cgraph_decide_recursive_inlining): Take edge argument and
29325 (cgraph_decide_inlining_of_small_functions): Do not avoid
29326 diags for recursive inlining here.
29327 (cgraph_flatten): Adjust.
29328 (cgraph_decide_inlining_incrementally): Likewise.
29329 (estimate_function_body_sizes): Remove call cost handling.
29330 (compute_inline_parameters): Initialize caller edge call costs.
29331 (cgraph_estimate_edge_growth): New function.
29332 (cgraph_estimate_growth): Use it.
29333 (cgraph_edge_badness): Likewise.
29334 (cgraph_check_inline_limits): Take an edge argument.
29335 (cgraph_decide_inlining_of_small_functions): Adjust.
29336 (cgraph_decide_inlining): Likewise.
29337 * tree-inline.c (estimate_num_insns): Only account for call
29338 return value if it is used.
29339 (expand_call_inline): Avoid diagnostics on recursive inline
29341 * lto-cgraph.c (lto_output_edge): Output edge call costs.
29342 (input_edge): Input edge call costs.
29344 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29346 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
29348 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
29350 * doc/invoke.texi (Spec Files): Fix typo.
29352 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29354 * profile.c (branch_prob): Move declaration of local variable. Remove
29355 obsolete ??? comment. Expand the location explicitly instead of using
29356 the LOCATION_FILE and LOCATION_LINE macros.
29358 2011-04-06 Wei Guozhi <carrot@google.com>
29361 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
29362 (arm_cond_branch): Likewise.
29363 (arm_cond_branch_reversed): Likewise.
29364 (arm_jump): Likewise.
29365 (push_multi): Likewise.
29366 * config/arm/constraints.md (Py): New constraint.
29368 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29371 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
29373 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
29374 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
29375 #ifdef DBX_DEBUGGING_INFO.
29377 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
29380 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
29381 if old and new states differ.
29383 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29385 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
29386 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
29387 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29388 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
29389 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
29390 mcfv4e): Use Alias.
29391 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
29392 ColdFire options to -mcpu= options.
29394 2011-04-05 Jeff Law <law@redhat.com>
29396 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
29397 check if BB is a successor of LOOP->header and return
29398 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
29400 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29402 * cprop.c (struct reg_use): Remove.
29403 (reg_use_table): Make an array of RTX.
29404 (find_used_regs, constprop_register, local_cprop_pass,
29405 bypass_block): Simplify users of reg_use_table.
29406 (cprop_insn): Likewise. Iterate if copy propagation succeeded
29407 on one of the uses found by find_used_regs.
29409 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29412 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
29415 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29417 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
29419 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
29421 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29423 PR middle-end/48441
29424 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
29426 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29428 * combine.c: Include obstack.h.
29429 (struct insn_link): Define.
29430 (uid_log_links): Adjust type.
29431 (FOR_EACH_LOG_LINK): New macro.
29432 (insn_link_obstack): Declare.
29433 (alloc_insn_link): Define.
29434 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
29435 type of link variables.
29436 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
29437 (try_combine, record_promoted_values, distribute_notes): Likewise.
29438 (distribute_links): Likewise. Tweak prototype.
29439 (clear_log_links): Delete.
29440 (adjust_for_new_dest): Call alloc_insn_link.
29441 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
29443 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29445 * gcse.c (modify_mem_list): Convert to an array of VECs.
29446 (canon_modify_mem_list, compute_transp): Tweak formatting.
29447 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
29448 (load_killed_in_block_p): Likewise.
29449 (record_last_mem_set_info): Likewise.
29450 (clear_modify_mem_tables): Likewise.
29452 2011-04-05 Tom de Vries <tom@codesourcery.com>
29454 PR middle-end/48461
29455 * function.c (emit_use_return_register_into_block): Only define if
29458 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
29460 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
29462 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29464 * config/rx/rx-opts.h: New.
29465 * config/rx/rx.c (rx_cpu_type): Remove.
29466 (rx_handle_option): Don't assert that global structures are in
29467 use. Access variables via opts pointer. Defer most handling of
29468 OPT_mint_register_. Use error_at.
29469 (rx_option_override): Handle deferred OPT_mint_register_ here.
29470 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
29471 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
29472 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
29473 (rx_cpu_types): New Enum and EnumValue entries.
29474 (mint-register=): Use Defer and use Var accordingly.
29476 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29478 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
29479 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
29480 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
29482 (debug_free_queue, debug_nesting, symbol_queue_index):
29484 * dbxout.c: ...to here. Make static.
29486 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29488 * gcse.c (modify_pair): Define. Define a VEC of it.
29489 (canon_modify_mem_list): Convert to an array of VECs.
29490 (free_insn_expr_list_list): Delete.
29491 (clear_modify_mem_tables): Call VEC_free instead.
29492 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
29493 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
29494 (canon_list_insert, compute_transp): Likewise.
29496 2011-04-05 Tom de Vries <tom@codesourcery.com>
29499 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
29502 2011-04-05 Tom de Vries <tom@codesourcery.com>
29505 * function.c (emit_use_return_register_into_block): New function.
29506 (thread_prologue_and_epilogue_insns): Use
29507 emit_use_return_register_into_block.
29509 2011-04-05 Tom de Vries <tom@codesourcery.com>
29512 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
29515 2011-04-05 Tom de Vries <tom@codesourcery.com>
29517 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
29519 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
29521 * config/arm/arm.md (define_constants for unspec): Replace with
29523 (define_constants for unspecv): Replace with define_c_enum.
29524 * config/arm/neon.md (define_constants for unspec): Replace with
29527 2011-04-04 Richard Henderson <rth@redhat.com>
29530 * dwarf2out.c (output_line_info): Always emit line info from
29531 at least one section.
29532 (dwarf2out_init): Create text_section_line_info here ...
29533 (set_cur_line_info_table): ... not here.
29535 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
29538 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
29541 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
29543 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
29545 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
29546 (expr_equiv_p): Remove.
29547 (insert_set_in_table): Look at <dest, src> pair instead of expr.
29548 (hash_scan_set): Update call to insert_set_in_table.
29549 (dump_hash_table): Dump <dest, src> pair.
29550 (lookup_set): Simplify. Lookup <dest, src> pair.
29551 (compute_transp): Remove, fold heavily simplified code into...
29552 (compute_local_properties): ...here. Expect COMP and TRANSP
29554 (find_avail_set): Take set directly from struct expr.
29555 (find_bypass-set): Likewise.
29556 (bypass_block): Likewise.
29557 (cprop_insn): Likewise. Remove redundant INSN_P test.
29559 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
29560 checks on form of COND from find_implicit_sets to here.
29561 (find_implicit_sets): Cleanup control flow. Split critical edges
29562 if it exposes implicit sets. Allocate/resize implicit_sets as
29564 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
29565 changed something. Run df_analyze after find_implicit_sets if any
29566 edges were split. Do not allocate implicit_sets here.
29568 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
29569 (gcse_obstack): Renamed to cprop_obstack.
29570 (GNEW, GNEWVEC, GNEWVAR): Remove.
29572 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
29573 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
29574 (gcse_alloc): Likewise, and rename to cprop_alloc.
29575 (alloc_gcse_men, free_gcse_mem): Remove.
29576 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
29577 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
29578 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
29580 * cprop.c (oprs_not_set_p): Remove.
29581 (mark_set, mark_clobber): Remove.
29582 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
29583 (reg_not_set_p): New function.
29584 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
29585 (cprop_insn): Likewise.
29586 (cprop_jump): Use FOR_EACH_EDGE.
29588 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
29591 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
29592 (rank_for_schedule): Use scheduled_insns vector instead of
29593 last_scheduled_insn.
29594 (ok_for_early_queue_removal): Likewise.
29595 (queue_to_ready): Search forward in nonscheduled_insns_begin if
29597 (choose_ready): Likewise.
29598 (commit_schedule): Use VEC_iterate.
29599 (schedule_block): Initialize nonscheduled_insns_begin. If we have
29600 a dbg_cnt, use it and ensure the first insn is in the ready list.
29601 (haifa_sched_init): Allocate scheduled_insns.
29602 (sched_extend_ready_list): Don't allocate it; reserve space.
29603 (haifa_sched_finish): Free it.
29605 2011-04-04 Joseph Myers <joseph@codesourcery.com>
29607 * optc-gen.awk: Always remove type from Variable entry before
29608 recording in var_seen.
29610 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
29612 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
29613 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
29614 call to tidy_fallthru_edges.
29616 2011-04-04 Joseph Myers <joseph@codesourcery.com>
29618 * doc/options.texi (ToLower): Document.
29619 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
29620 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
29621 * opts.h (cl_option): Add cl_tolower field.
29622 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
29623 arguments with lowercase strings.
29624 * config/rx/rx.opt (mcpu=): Add ToLower.
29625 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
29628 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
29630 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
29632 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
29634 * config/vax/vax.c: Include reload.h.
29636 2011-04-04 Anatoly Sokolov <aesok@post.ru>
29638 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
29639 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29640 (sparc_preferred_reload_class): New function.
29642 2011-04-04 Jakub Jelinek <jakub@redhat.com>
29645 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
29646 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
29648 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
29650 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
29651 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
29653 2011-04-03 Anatoly Sokolov <aesok@post.ru>
29655 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
29656 (ASM_OUTPUT_ALIGNED_BSS): Define.
29658 2011-04-03 Michael Matz <matz@suse.de>
29660 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
29661 and next_slot members.
29662 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
29663 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
29664 (lto_streamer_cache_append): Declare.
29665 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
29666 unsigned index, remove offset parameter, ensure that we append
29667 or update existing entries.
29668 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
29669 parameter, update next_slot for append.
29670 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
29672 (lto_streamer_cache_insert_at): Likewise.
29673 (lto_streamer_cache_append): New function.
29674 (lto_streamer_cache_lookup): Use unsigned index.
29675 (lto_streamer_cache_get): Likewise.
29676 (lto_record_common_node): Don't test tree_node_can_be_shared.
29677 (preload_common_node): Adjust call to lto_streamer_cache_insert.
29678 (lto_streamer_cache_delete): Don't free offsets member.
29679 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
29680 (lto_output_string_with_length): Use lto_output_data_stream.
29681 (lto_output_tree_header): Remove ix parameter, don't write it.
29682 (lto_output_builtin_tree): Likewise.
29683 (lto_write_tree): Adjust callers to above, don't track and write
29684 offset, write unsigned index.
29685 (output_unreferenced_globals): Don't emit all global vars.
29686 (write_global_references): Use unsigned indices.
29687 (lto_output_decl_state_refs): Likewise.
29688 (write_symbol): Likewise.
29689 * lto-streamer-in.c (lto_input_chain): Move earlier.
29690 (input_function): Use unsigned index.
29691 (input_alias_pairs): Don't read and then ignore all global vars.
29692 (lto_materialize_tree): Remove ix_p parameter, don't read index,
29693 don't pass it back, use lto_streamer_cache_append.
29694 (lto_register_var_decl_in_symtab): Use unsigned index.
29695 (lto_register_function_decl_in_symtab): Likewise.
29696 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
29698 (lto_get_builtin_tree): Don't read index, use
29699 lto_streamer_cache_append.
29700 (lto_read_tree): Adjust call to lto_materialize_tree.
29702 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
29703 don't use function calls in arguments to MIN.
29705 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
29708 * gimple.c (gimple_type_leader_entry): Mark deletable.
29710 2011-04-03 Alan Modra <amodra@gmail.com>
29712 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
29714 2011-04-03 Michael Matz <matz@suse.de>
29716 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
29718 * tree.h (tree_decl_non_common.vindex): Adjust comment.
29720 2011-04-03 Michael Matz <matz@suse.de>
29722 * cgraphbuild.c (record_reference): Canonicalize constructor values.
29723 * gimple-fold.c (canonicalize_constructor_val): Accept being called
29724 without function context.
29725 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
29726 current_function_decl and cfun.
29728 2011-04-03 Michael Matz <matz@suse.de>
29730 * tree.c (decl_init_priority_insert): Don't create entry for
29732 (decl_fini_priority_insert): Ditto.
29733 (fields_compatible_p, find_compatible_field): Remove.
29734 * tree.h (fields_compatible_p, find_compatible_field): Remove.
29735 * gimple.c (gimple_compare_field_offset): Adjust block comment.
29737 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
29739 * combine.c (try_combine): Remove useless local variable.
29741 2011-04-03 Richard Guenther <rguenther@suse.de>
29742 Ira Rosen <ira.rosen@linaro.org>
29744 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
29745 non-variable offsets and compare the remaining bases of the two
29746 accesses instead of looking for exact same data-ref.
29748 2011-04-02 Kai Tietz <ktietz@redhat.com>
29751 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
29753 * i386.c (ix86_is_msabi_thiscall): New helper function.
29754 (ix86_is_type_thiscall): New helper function.
29755 (ix86_comp_type_attributes): Handle thiscall for method-functions
29757 (init_cumulative_args): Likewise.
29758 (find_drap_reg): Likewise.
29759 (ix86_static_chain): Likewise.
29760 (x86_this_parameter): Likewise.
29761 (x86_output_mi_thunk): Likewise.
29763 2011-04-01 Olivier Hainque <hainque@adacore.com>
29764 Nicolas Setton <setton@adacore.com>
29765 Eric Botcazou <ebotcazou@adacore.com>
29767 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
29768 (add_gnat_descriptive_type_attribute): New function.
29769 (gen_array_type_die): Call it.
29770 (gen_enumeration_type_die): Likewise.
29771 (gen_struct_or_union_type_die): Likewise.
29772 (modified_type_die): Likewise.
29773 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
29774 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
29775 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
29777 2011-04-01 Jakub Jelinek <jakub@redhat.com>
29780 * dwarf2out.c (resolve_addr): Don't call force_decl_die
29781 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
29784 2011-03-17 Richard Guenther <rguenther@suse.de>
29787 * lto-cgraph.c (input_overwrite_node): Clear the abstract
29788 origin for decls in other ltrans units.
29789 (input_varpool_node): Likewise.
29791 2011-04-01 Jakub Jelinek <jakub@redhat.com>
29793 PR middle-end/48335
29794 * expr.c (expand_assignment): Handle all possibilities
29795 if TO_RTX is CONCAT.
29796 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
29797 (store_split_bit_field): If SUBREG_REG (op0) or
29798 op0 itself has smaller mode than word, return it
29799 for offset 0 and const0_rtx for out-of-bounds stores.
29800 If word is const0_rtx, skip it.
29802 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
29804 * config/h8300/h8300.c (print_operand_address): Rename to...
29805 (h8300_print_operand_address): ...this. Make static. Adjust comments.
29806 Call h8300_print_operand and h8300_print_operand_address instead of
29807 print_operand and print_operand_address. Declare.
29808 (print_operand): Renake to...
29809 (h8300_print_operand): ...this. Make static. Adjust comments.
29810 Call h8300_print_operand instead of print_operand. Declare.
29811 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
29812 (h8300_register_move_cost): Likewise.
29813 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
29814 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
29815 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
29816 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
29817 * config/h8300/h8300-protos.h (print_operand): Delete.
29818 (print_operand_address): Delete.
29820 2011-04-01 Richard Henderson <rth@redhat.com>
29823 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
29824 in strict mode before dwarf4. Re-order tests to early out
29825 before switching sections.
29827 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
29829 * config/h8300/constraints.md: New file.
29830 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
29831 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
29832 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
29833 * config/h8300/predicates.md (bit_operand): Likewise.
29834 (incdec_operand): Use satisfies_constraint_M and
29835 satisfies_constraint_O. Don't use C code block.
29836 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
29837 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
29838 (compute_mov_length): Use satisfies_constraint_G.
29839 (fix_bit_operand): Use satisfies_constraint_U.
29840 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
29841 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
29842 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
29843 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
29844 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
29845 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
29846 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29847 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
29848 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
29849 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
29850 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
29851 (EXTRA_MEMORY_CONSTRAINT): Delete.
29853 2011-04-01 Andrew Pinski <pinskia@gmail.com>
29854 Michael Meissner <meissner@linux.vnet.ibm.com>
29857 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
29858 operands, as per the specifications.
29860 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
29861 (vec_extract_evenv4sf): Ditto.
29862 (vec_extract_evenv8hi): Ditto.
29863 (vec_extract_evenv16qi): Ditto.
29864 (vec_extract_oddv4si): Ditto.
29866 2011-03-31 Mark Wielaard <mjw@redhat.com>
29868 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
29869 high_pc attribute if the CU has no associated code. Only output
29870 DW_AT_entry_pc for CU if not generating strict dwarf and
29873 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
29875 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
29876 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
29878 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
29879 * final.c (final_start_function): Call the new function rather
29880 than using a NULL argument for dwarf2out_frame_debug.
29882 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
29883 that contains the prologue.
29885 * haifa-sched.c (queue_insn): New arg REASON. All callers
29886 changed. Print it in debugging output.
29888 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
29890 * sched-ebb.c (begin_schedule_ready): Remove second argument.
29891 Split most of the code into...
29892 (begin_move_insn): ... here. New function.
29893 (ebb_sched_info): Add a pointer to it.
29894 * haifa-sched.c (scheduled_insns): New static variable.
29895 (sched_extend_ready_list): Allocate it.
29896 (schedule_block): Use it to record the order of scheduled insns.
29897 Perform RTL changes to move insns only after all scheduling
29898 decisions have been made.
29899 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
29900 begin_move_insn field.
29901 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
29902 * sched-int.h (struct haifa_sched_info): Remove second argument
29903 from begin_schedule_ready hook. Add new member begin_move_insn.
29904 * sched-rgn.c (begin_schedule_ready): Remove second argument.
29905 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
29907 * haifa-sched.c (prune_ready_list): New function, broken out of
29909 (schedule_block): Use it.
29911 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29913 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
29915 2011-04-01 Kai Tietz <ktietz@redhat.com>
29917 * config.gcc (*-*-mingw*): Allow as option the
29918 posix threading model.
29919 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
29920 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
29922 (CPP_SPEC): Add pthread/no-pthread handling.
29923 (LIB_SPEC): Likewise.
29924 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
29925 (LIB_SPEC): Likewise.
29926 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
29927 flag to pass -pthread option for shared libgcc build.
29928 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
29929 for shared libgcc build.
29930 * config/i386/t-mingw-pthread: New file.
29931 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
29932 New define to enable use of library pthread by default.
29933 * config/i386/mingw.opt (pthread): New driver option.
29934 (no-pthread): New driver option.
29935 * config/i386/cygming.opt: Make sure trailing empty line is retained.
29936 * config/i386/mingw-w64.opt: Likewise.
29938 2011-04-01 Gary Funck <gary@intrepid.com>
29940 * c-decl.c (grokdeclarator): Fix formatting.
29942 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29944 * expr.c (emit_block_move_via_movmem): Use n_generator_args
29945 instead of n_operands.
29946 (set_storage_via_setmem): Likewise.
29947 * optabs.c (maybe_gen_insn): Likewise.
29948 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
29949 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
29950 (mips_expand_builtin_direct): Likewise.
29951 * config/spu/spu.c (expand_builtin_args): Likewise.
29953 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29955 * recog.h (insn_data_d): Add n_generator_args.
29956 * genoutput.c (data): Likewise.
29957 (output_insn_data): Print it.
29958 (max_opno, num_dups): Delete.
29959 (scan_operands): Just fill in "d->operand[...]".
29960 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
29962 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29964 * gensupport.h (pattern_stats): New structure.
29965 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
29966 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
29967 (max_operand_1, max_operand_vec): Delete.
29968 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
29970 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
29972 * emit-rtl.c (emit_pattern_after_setloc): New function.
29973 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
29974 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
29975 (emit_pattern_after): New function.
29976 (emit_insn_after, emit_jump_insn_after): Call it.
29977 (emit_call_insn_after, emit_debug_insn_after): Likewise.
29978 (emit_pattern_before_setloc): New function.
29979 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
29980 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
29982 (emit_pattern_before): New function.
29983 (emit_insn_before, emit_jump_insn_before): Call it.
29984 (emit_call_insn_before, emit_debug_insn_before): Likewise.
29986 2011-03-31 Richard Henderson <rth@redhat.com>
29988 * dwarf2out.c (dw_separate_line_info_ref): Remove.
29989 (dw_separate_line_info_entry): Remove.
29990 (enum dw_line_info_opcode): New.
29991 (dw_line_info_entry): Use it.
29992 (dw_line_info_table, dw_line_info_table_p): New.
29993 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
29994 (line_info_table, line_info_label_num): Remove.
29995 (line_info_table_in_use): Remove.
29996 (separate_line_info_table): Remove.
29997 (separate_line_info_table_allocated): Remove.
29998 (separate_line_info_table_in_use): Remove.
29999 (LINE_INFO_TABLE_INCREMENT): Remove.
30000 (line_info_label_num): New.
30001 (cur_line_info_table): New.
30002 (text_section_line_info, cold_text_section_line_info): New.
30003 (separate_line_info): New.
30004 (SEPARATE_LINE_CODE_LABEL): Remove.
30005 (print_dwarf_line_table): Remove.
30006 (debug_dwarf): Don't dump it.
30007 (output_one_line_info_table): New.
30008 (output_line_info): Use it.
30009 (new_line_info_table): New.
30010 (set_cur_line_info_table): New.
30011 (dwarf2out_switch_text_section): Use it.
30012 (dwarf2out_begin_function): Likewise.
30013 (push_dw_line_info_entry): New.
30014 (dwarf2out_source_line): Rewrite for new line info tables.
30015 (dwarf2out_init): Remove dead initailizations.
30017 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30019 * opts.h (cl_option): Add comments to fields. Add bit-fields for
30021 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
30022 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
30023 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
30024 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
30025 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
30026 * opt-functions.awk (flag_init, switch_bit_fields): New.
30027 (switch_flags): Don't handle flags moved to bit-fields. Don't
30028 generate CL_MISSING_OK or CL_SAVE.
30029 * optc-gen.awk: Update to generate bit-field output as well as
30031 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
30032 bit-field instead of CL_REJECT_DRIVER flag.
30033 * opts-common.c (generate_canonical_option,
30034 decode_cmdline_option): Use bit-fields instead of CL_* flags.
30035 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
30036 instead of CL_REJECT_NEGATIVE flag.
30037 * toplev.c (print_switch_values): Use cl_report bit-field instead
30040 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30042 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
30043 a zero minimum index only if it is redundant.
30045 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
30047 PR rtl-optimization/48381
30048 * ira-color.c (assign_hard_reg): Use hard reg set intersection
30049 instead of ira_class_hard_reg_index for calculating conflicting
30052 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
30054 * cprop.c: Clean up hash table building.
30055 (reg_avail_info): Remove.
30056 (oprs_available_p): Remove.
30057 (record_last_reg_set_info): Remove.
30058 (record_last_set_info): Remove.
30059 (reg_available_p): New function.
30060 (gcse_constant_p): Do not treat unfolded conditions as constants.
30061 (make_set_regs_unavailable): New function.
30062 (hash_scan_set): Simplify with new reg_available_p.
30063 (compute_hash_table_work): Traverse insns stream only once.
30064 Do not compute reg_avail_info. Traverse insns in reverse order.
30065 Record implicit sets after recording explicit sets from the block.
30067 2011-03-31 Michael Matz <matz@suse.de>
30069 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
30071 2011-03-31 Anatoly Sokolov <aesok@post.ru>
30073 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
30074 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
30075 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30076 (h8300_mode_dependent_address_p): New function.
30077 (h8300_get_index): Make static.
30079 2011-03-31 Jeff Law <law@redhat.com>
30081 * reload1.c (elimination_effects): Fix typo in recent change.
30083 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
30084 typo potentially leading to null pointer dereference.
30086 * caller-save.c (new_saved_hard_reg): Eliminate return value.
30087 (setup_save_areas): Corresponding changes to avoid useless
30090 * jump.c (reversed_comparison_code_parts): Avoid successive return
30091 statements when REVERSE_CONDITION is defined.
30093 * expr.c (expand_assignment): Avoid useless assignments.
30094 (expand_expr_real_1): Likewise.
30095 (expand_expr_real_2): Avoid useless statements.
30097 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30099 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30101 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30104 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30106 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30109 * doc/tm.texi.in (TARGET_VERSION): Remove.
30110 * doc/tm.texi: Regenerate.
30111 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30112 * collect2.c (main): Don't use TARGET_VERSION.
30113 * mips-tdump.c (main): Don't use TARGET_VERSION.
30114 * mips-tfile.c (main): Don't use TARGET_VERSION.
30115 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30116 * config/rs6000/vxworksae.h: Remove.
30117 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30118 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30119 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30120 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30121 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30122 * config/arm/arm.h (TARGET_VERSION): Remove.
30123 * config/arm/coff.h (TARGET_VERSION): Remove.
30124 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30125 * config/arm/elf.h (TARGET_VERSION): Remove.
30126 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30127 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30128 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
30129 * config/arm/pe.h (TARGET_VERSION): Remove.
30130 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
30131 * config/arm/semi.h (TARGET_VERSION): Remove.
30132 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
30133 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
30134 * config/arm/vxworks.h (TARGET_VERSION): Remove.
30135 * config/avr/avr.h (TARGET_VERSION): Remove.
30136 * config/bfin/bfin.h (TARGET_VERSION): Remove.
30137 * config/fr30/fr30.h (TARGET_VERSION): Remove.
30138 * config/frv/frv.h (TARGET_VERSION): Remove.
30139 * config/h8300/h8300.h (TARGET_VERSION): Remove.
30140 * config/i386/cygwin.h (TARGET_VERSION): Remove.
30141 * config/i386/darwin.h (TARGET_VERSION): Remove.
30142 * config/i386/darwin64.h (TARGET_VERSION): Remove.
30143 * config/i386/djgpp.h (TARGET_VERSION): Remove.
30144 * config/i386/freebsd.h (TARGET_VERSION): Remove.
30145 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
30146 * config/i386/gnu.h (TARGET_VERSION): Remove.
30147 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
30148 * config/i386/i386elf.h (TARGET_VERSION): Remove.
30149 * config/i386/linux.h (TARGET_VERSION): Remove.
30150 * config/i386/linux64.h (TARGET_VERSION): Remove.
30151 * config/i386/lynx.h (TARGET_VERSION): Remove.
30152 * config/i386/mingw32.h (TARGET_VERSION): Remove.
30153 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
30154 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
30155 * config/i386/netware.h (TARGET_VERSION): Remove.
30156 * config/i386/nto.h (TARGET_VERSION): Remove.
30157 * config/i386/openbsd.h (TARGET_VERSION): Remove.
30158 * config/i386/vxworks.h (TARGET_VERSION): Remove.
30159 * config/ia64/elf.h (TARGET_VERSION): Remove.
30160 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
30161 * config/ia64/hpux.h (TARGET_VERSION): Remove.
30162 * config/ia64/linux.h (TARGET_VERSION): Remove.
30163 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30164 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
30165 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30166 * config/lm32/lm32.h (TARGET_VERSION): Remove.
30167 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
30168 * config/m32c/m32c.h (TARGET_VERSION): Remove.
30169 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
30170 * config/m32r/m32r.h (TARGET_VERSION): Remove.
30171 * config/m68k/linux.h (TARGET_VERSION): Remove.
30172 * config/m68k/m68k.h (TARGET_VERSION): Remove.
30173 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
30174 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
30175 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
30176 * config/mep/mep.h (TARGET_VERSION): Remove.
30177 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
30178 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30179 * config/mips/iris6.h (MACHINE_TYPE): Remove.
30180 * config/mips/linux.h (TARGET_VERSION): Remove.
30181 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
30182 * config/mips/vxworks.h (TARGET_VERSION): Remove.
30183 * config/mmix/mmix.h (TARGET_VERSION): Remove.
30184 * config/mn10300/linux.h (TARGET_VERSION): Remove.
30185 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
30186 * config/pa/pa.h (TARGET_VERSION): Remove.
30187 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
30188 * config/picochip/picochip.h (TARGET_VERSION): Remove.
30189 * config/rs6000/aix.h (TARGET_VERSION): Remove.
30190 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
30191 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
30192 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
30193 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
30194 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
30195 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
30196 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
30197 * config/rs6000/linux.h (TARGET_VERSION): Remove.
30198 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
30199 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
30200 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
30201 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
30202 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
30203 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
30204 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
30205 * config/s390/linux.h (TARGET_VERSION): Remove.
30206 * config/s390/s390.h (TARGET_VERSION): Remove.
30207 * config/s390/tpf.h (TARGET_VERSION): Remove.
30208 * config/score/score.h (TARGET_VERSION): Remove.
30209 * config/sh/linux.h (TARGET_VERSION): Remove.
30210 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
30211 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
30212 * config/sh/sh.h (TARGET_VERSION): Remove.
30213 * config/sh/sh64.h (TARGET_VERSION): Remove.
30214 * config/sh/superh.h (TARGET_VERSION): Remove.
30215 * config/sh/vxworks.h (TARGET_VERSION): Remove.
30216 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
30217 * config/sparc/linux.h (TARGET_VERSION): Remove.
30218 * config/sparc/linux64.h (TARGET_VERSION): Remove.
30219 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
30220 TARGET_NAME32, TARGET_NAME): Remove.
30221 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
30222 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
30223 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
30224 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
30225 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
30226 * config/spu/spu.h (TARGET_VERSION): Remove.
30227 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
30228 * config/v850/v850.h (TARGET_VERSION): Remove.
30229 * config/vax/linux.h (TARGET_VERSION): Remove.
30230 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
30231 * config/xtensa/elf.h (TARGET_VERSION): Remove.
30232 * config/xtensa/linux.h (TARGET_VERSION): Remove.
30234 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30237 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
30238 frame-related from frame-unrelated adjustments to the stack pointer.
30240 2011-03-31 Jakub Jelinek <jakub@redhat.com>
30242 * common.opt (fdebug-types-section): Move earlier.
30243 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
30245 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
30247 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
30250 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
30252 * tree.h (CASE_CHAIN): Define.
30253 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
30254 (gimple_redirect_edge_and_branch): Likewise.
30256 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30258 PR middle-end/48367
30259 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
30262 2011-03-30 Jeff Law <law@redhat.com>
30264 * PR bootstrap/48371
30265 * reload1.c (reload): Fix botch in last change.
30267 * reload.h (struct reload): Fix typo introduced in last change.
30269 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30271 * config/arm/arm.opt (mhard-float, msoft-float): Mark
30272 Undocumented. Remove help text.
30273 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
30276 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30278 * doc/options.texi (NegativeAlias): Document.
30279 (Alias): Mention NegativeAlias.
30280 * opt-functions.awk: Handle NegativeAlias.
30281 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
30282 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
30283 * opts.h (CL_NEGATIVE_ALIAS): Define.
30284 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
30285 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
30287 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
30289 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30290 mno-spe and mno-isel instead of mspe=no and -misel=no.
30292 2011-03-29 Mark Wielaard <mjw@redhat.com>
30294 * common.opt (fdebug-types-section): New flag.
30295 * doc/invoke.texi: Document new -fno-debug-types-section flag.
30296 * dwarf2out.c (use_debug_types): New define.
30297 (struct die_struct): Mark die_id with GTY desc use_debug_types.
30298 (print_die): Guard output of type unit signatures using
30300 (build_abbrev_table): Replace assert of dwarf_version >= 4
30301 with assert on use_debug_types.
30302 (size_of_die): Likewise.
30303 (unmark_dies): Likewise.
30304 (value_format): Decide AT_ref_external form on use_debug_types.
30305 (output_die): Replace dwarf_version version check guard with
30306 use_debug_types where appropriate.
30307 (modified_type_die): Likewise.
30308 (gen_reference_type_die): Likewise.
30309 (dwarf2out_start_source_file): Likewise.
30310 (dwarf2out_end_source_file): Likewise.
30311 (prune_unused_types_walk_attribs): Likewise.
30312 (dwarf2out_finish): Likewise.
30314 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30316 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
30318 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30320 PR rtl-optimization/48332
30321 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
30322 mode of input operand N and modeN to its actual mode.
30324 2011-03-30 Jeff Law <law@redhat.com>
30326 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
30327 define accessor macro.
30328 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
30329 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
30330 (reg_equiv_init): Likewise.
30331 (reg_equivs_size): New variable.
30332 (reg_equiv_init_size): Remove.
30333 (allocate_initial_values): Move prototype to here from....
30334 * integrate.h (allocate_initial_values): Remove prototype.
30335 * integrate.c: Include reload.h.
30336 (allocate_initial_values): Corresponding changes.
30337 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
30338 (fix_reg_equiv_init, no_equiv): Corresponding changes.
30339 (update_equiv_regs): Corresponding changes.
30340 (ira): Corresponding changes.
30341 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
30342 (push_secondary_reload): Corresponding changes.
30343 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
30344 (make_memloc, find_reloads_address): Corresponding changes.
30345 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
30346 (find_reloads_address_1): Corresponding changes.
30347 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
30348 (refers_to_regno_for_reload_p): Corresponding changes.
30349 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
30350 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
30351 * reload1.c: Include ggc.h.
30352 (grow_reg_equivs): New function.
30353 (replace_pseudos_in, reload): Corresponding changes.
30354 (calculate_needs_all_insns, alter_regs): Corresponding changes.
30355 (eliminate_regs_1, elimination_effects): Corresponding changes.
30356 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
30357 (delete_output_reload): Likewise.
30358 * caller-save.c (mark_referenced_regs): Corresponding changes.
30359 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
30360 * frv/predicates.md (frv_load_operand): Corresponding changes.
30361 * microblaze/microblaze.c (double_memory_operand): Corresponding
30363 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
30364 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
30365 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
30366 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
30367 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
30369 * pa/pa.c (emit_move_sequence): Corresponding changes.
30370 * vax/vax.c (nonindexed_address_p): Corresponding changes.
30372 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30375 * config/arm/arm.c (coproc_secondary_reload_class): Handle
30376 structure modes. Don't check neon_vector_mem_operand for
30377 vector or structure modes.
30379 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30380 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30383 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
30384 operand 1 and reshuffle the operands to match.
30385 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
30387 2011-03-30 Christian Schüler <cschueler@gmx.de>
30390 * config/c.opt (F): Added 'Driver' to -F option.
30393 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
30395 * config/darwin.opt: Added '-arch' option.
30397 2011-03-30 Nick Clifton <nickc@redhat.com>
30399 * config/rx/rx.md: Add peepholes and patterns to combine
30400 extending loads and simple arithmetic instructions.
30401 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
30402 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
30403 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
30404 modes to use pre-decrement and post-increment addressing.
30405 (rx_is_restricted_memory_address): Add range checking of REG+INT
30407 (rx_print_operand): Add support for %Q. Fix handling of %Q.
30408 (rx_memory_move_cost): Adjust cost of stores.
30409 (rx_adjust_insn_length): New function.
30411 2011-03-30 Jakub Jelinek <jakub@redhat.com>
30414 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30415 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
30416 matching arg00/arg01 types.
30418 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
30420 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
30421 last_location to UNKNOWN_LOCATION.
30423 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
30426 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
30429 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30430 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30433 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
30434 Init(PROCESSOR_V7).
30435 (sparc_cpu): Likewise.
30436 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
30439 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30442 PR middle-end/48342
30443 PR rtl-optimization/48345
30444 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
30445 hard regs for given mode from profitable regs when doing secondary
30448 2011-03-29 Jeff Law <law@redhat.com>
30451 * tree-ssa-threadupdate.c (struct redirection_data): Remove
30452 do_not_duplicate field.
30453 (lookup_redirection_data): Corresponding changes.
30454 (create_duplicates): Always create a template block.
30455 (redirect_edges): Remove code which reused the original block
30456 when it was going to become unreachable code.
30457 (thread_block): Don't set do_not_duplicate field.
30459 2011-03-29 Joseph Myers <joseph@codesourcery.com>
30461 * lto-opts.c (register_user_option_p, lto_register_user_option):
30462 Make type argument unsigned.
30463 * lto-streamer.h (lto_register_user_option): Make type argument
30465 * opth-gen.awk: Make CL_* macros unsigned.
30466 * opts-common.c (find_opt): Make lang_mask argument unsigned.
30467 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
30468 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
30469 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
30470 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
30471 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
30472 (find_opt): Make lang_mask argument unsigned.
30474 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30476 PR rtl-optimization/48331
30477 PR rtl-optimization/48334
30478 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
30479 for any used algorithm.
30481 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30483 * ira-conflicts.c (build_object_conflicts): Add unused attribute
30486 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
30488 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
30489 (alpha_option_override): Don't set alpha_sr_alias_set.
30490 (emit_frame_store_1): Use gen_frame_mem rather than calling
30492 (alpha_expand_epilogue): Ditto.
30494 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
30496 PR tree-optimization/48290
30497 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
30498 vectorization, check that relevant phis in the basic block after
30499 the inner loop are really inner loop's exit phis.
30501 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
30504 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
30505 (cached_dw_loc_list_def): New structure.
30506 (cached_dw_loc_list): New typedef.
30507 (cached_dw_loc_list_table): New variable.
30508 (cached_dw_loc_list_table_hash): New function.
30509 (cached_dw_loc_list_table_eq): Likewise.
30510 (add_location_or_const_value_attribute): Take a bool cache_p.
30511 Cache the list when the parameter is true.
30512 (gen_formal_parameter_die): Update caller.
30513 (gen_variable_die): Likewise.
30514 (dwarf2out_finish): Likewise.
30515 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
30516 while generating debug info for the decl.
30517 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
30518 (dwarf2out_init): Initialize cached_dw_loc_list_table.
30519 (resolve_addr): Cache the result of resolving a chain of
30522 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
30524 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
30525 conflict object hard regset nodes have intersecting hard reg sets.
30527 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
30528 after regstat_init_n_sets_and_refs.
30530 * ira.c: Add more comments at the top.
30531 (setup_stack_reg_pressure_class, setup_pressure_classes):
30532 Add comments how we compute the register pressure classes.
30533 (setup_allocno_and_important_classes): Add more comments.
30534 (setup_class_translate_array, reorder_important_classes)
30535 (setup_reg_class_relations): Add comments.
30537 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
30540 * ira-color.c: Add 2011 to the Copyright line.
30541 (assign_hard_reg): Add more comments.
30542 (improve_allocation): Ditto.
30544 * ira-costs.c: Add 2011 to the Copyright line.
30545 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
30547 (setup_regno_cost_classes_by_mode): Ditto.
30549 Initial patches from ira-improv branch:
30551 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
30553 * ira-build.c (ira_create_object): Remove initialization of
30554 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
30555 (ira_create_allocno): Remove initialization of
30556 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
30557 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
30558 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
30559 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
30560 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
30561 Initialize ALLOCNO_ADD_DATA.
30562 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
30563 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
30565 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
30566 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
30568 * ira.c (ira_reallocate): Remove.
30569 (setup_pressure_classes): Call
30570 ira_init_register_move_cost_if_necessary. Use
30571 ira_register_move_cost instead of ira_get_register_move_cost.
30572 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
30573 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
30575 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
30576 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
30577 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
30578 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
30579 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
30580 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
30582 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
30583 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
30584 (struct allocno_color_data): New.
30585 (allocno_color_data_t): New typedef.
30586 (allocno_color_data): New definition.
30587 (ALLOCNO_COLOR_DATA): New macro.
30588 (struct object_color_data): New.
30589 (object_color_data_t): New typedef.
30590 (object_color_data): New definition.
30591 (OBJECT_COLOR_DATA): New macro.
30592 (update_copy_costs, calculate_allocno_spill_cost): Call
30593 ira_init_register_move_cost_if_necessary. Use
30594 ira_register_move_cost instead of ira_get_register_move_cost.
30595 (move_spill_restore, update_curr_costs): Ditto.
30596 (allocno_spill_priority): Make it inline.
30597 (color_pass): Allocate and free allocno_color_dat and object_color_data.
30598 (struct coalesce_data, coalesce_data_t): New.
30599 (allocno_coalesce_data): New definition.
30600 (ALLOCNO_COALESCE_DATA): New macro.
30601 (merge_allocnos, coalesced_allocno_conflict_p): Use
30602 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
30603 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
30604 (coalesce_allocnos): Ditto.
30605 (setup_coalesced_allocno_costs_and_nums): Ditto.
30606 (collect_spilled_coalesced_allocnos): Ditto.
30607 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
30608 (setup_slot_coalesced_allocno_live_ranges): Ditto.
30609 (coalesce_spill_slots): Ditto.
30610 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
30611 free allocno_coalesce_data.
30613 * ira-conflicts.c: Fix formatting.
30614 (process_regs_for_copy): Call
30615 ira_init_register_move_cost_if_necessary. Use
30616 ira_register_move_cost instead of ira_get_register_move_cost.
30617 (build_object_conflicts): Optimize.
30619 * ira-costs.c (record_reg_classes): Optimize. Call
30620 ira_init_register_move_cost_if_necessary. Use
30621 ira_register_move_cost, ira_may_move_in_cost, and
30622 ira_may_move_out_cost instead of ira_get_register_move_cost and
30623 ira_get_may_move_cost.
30624 (record_address_regs): Ditto.
30625 (scan_one_insn): Optimize.
30626 (find_costs_and_classes): Optimize.
30627 (process_bb_node_for_hard_reg_moves): Call
30628 ira_init_register_move_cost_if_necessary. Use
30629 ira_register_move_cost instead of ira_get_register_move_cost.
30631 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
30632 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
30633 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
30634 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
30636 (ira_initiate_emit_data, ira_finish_emit_data)
30637 (create_new_allocno): New functions.
30638 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
30639 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
30640 Use ira_register_move_cost instead of ira_get_register_move_cost.
30642 * ira-int.h: Fix some comments.
30643 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
30644 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
30645 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
30646 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
30648 (struct ira_allocno): Make mode and aclass a bitfield. Move other
30649 bitfield after mode. Make hard_regno a short int. Make
30650 hard_regno short. Remove first_coalesced_allocno and
30651 next_coalesced_allocno. Move mem_optimized_dest_p,
30652 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
30653 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
30654 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
30655 temp, colorable_p. Add new member add_data.
30656 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
30657 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
30658 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
30659 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
30660 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
30661 (ALLOCNO_ADD_DATA): New macro.
30662 (ira_emit_data_t): New typedef.
30663 (struct ira_emit_data): New. Move mem_optimized_dest_p,
30664 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
30665 from struct ira_allocno.
30666 (ALLOCNO_EMIT_DATA): New macro.
30667 (ira_allocno_emit_data, allocno_emit_reg): New.
30668 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
30669 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
30670 (OBJECT_ADD_DATA): New macro.
30671 (ira_reallocate): Remove.
30672 (ira_initiate_emit_data, ira_finish_emit_data): New.
30673 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
30674 (ira_init_register_move_cost_if_necessary): New.
30675 (ira_object_conflict_iter_next): Merge into
30676 ira_object_conflict_iter_cond.
30677 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
30679 * ira-live.c (process_single_reg_class_operands): Call
30680 ira_init_register_move_cost_if_necessary. Use
30681 ira_register_move_cost instead of ira_get_register_move_cost.
30683 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
30685 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
30687 * ira-costs.c: Fix formatting.
30688 (cost_classes, cost_classes_num): Remove.
30689 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
30690 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
30691 (cost_classes_del, cost_classes_htab): New.
30692 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
30693 (initiate_regno_cost_classes, setup_cost_classes): New.
30694 (setup_regno_cost_classes_by_aclass): New.
30695 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
30696 (record_reg_classes): Use regno_cost_classes instead of
30697 cost_classes. Move checking opposite operand up.
30698 (record_address_regs): Use regno_cost_classes
30699 instead of cost_classes.
30700 (scan_one_insn): Ditto. Use always general register.
30701 (print_allocno_costs): Use regno_cost_classes instead of
30703 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
30704 (find_costs_and_classes): Set up cost classes for each registers.
30705 Use also their mode for this. Use regno_cost_classes instead of
30707 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
30709 (free_ira_costs, ira_init_costs): Don't use cost_classes.
30710 (ira_costs, ira_set_pseudo_classes): Call
30711 initiate_regno_cost_classes and finish_regno_cost_classes.
30713 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
30715 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
30717 * target.def (ira_cover_classes): Remove.
30719 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
30721 * doc/tm.texi.in: Ditto.
30723 * ira-conflicts.c: Remove mentioning cover classes from the file.
30724 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
30725 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
30727 * targhooks.c (default_ira_cover_classes): Remove.
30729 * targhooks.h (default_ira_cover_classes): Ditto.
30731 * haifa-sched.c: Remove mentioning cover classes from the file.
30732 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
30733 ira_pressure_classes and ira_pressure_classes_num instead of
30734 ira_reg_class_cover_size and ira_reg_class_cover. Use
30735 sched_regno_pressure_class instead of sched_regno_cover_class.
30736 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
30737 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30739 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
30740 classes from the file.
30741 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
30742 (struct object_hard_regs, struct object_hard_regs_node): New.
30743 (struct ira_object): New members profitable_hard_regs,
30744 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
30745 (struct ira_allocno): Rename cover_class to aclass. Rename
30746 cover_class_cost and updated_cover_class_cost to class_cost and
30747 updated_class_cost. Remove splay_removed_p and
30748 left_conflict_size. Add new members colorable_p.
30749 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
30750 (ALLOCNO_COLORABLE_P): New macro.
30751 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
30752 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
30753 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
30754 (OBJECT_...): Rename parameter C to O.
30755 (OBJECT_PROFITABLE_HARD_REGS): New macro.
30756 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
30757 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
30758 (struct target_ira_int): New members x_ira_max_memory_move_cost,
30759 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
30760 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
30761 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
30762 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
30763 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
30764 x_ira_reg_class_subunion.
30765 (ira_max_memory_move_cost, ira_max_register_move_cost)
30766 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
30767 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
30768 (ira_important_class_nums, ira_reg_class_superunion): New macros.
30769 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
30770 (ira_reg_class_union): Rename to ira_reg_class_subunion.
30771 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
30772 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
30773 (ira_tune_allocno_costs_and_cover_classes): Rename to
30774 ira_tune_allocno_costs.
30775 (ira_debug_hard_regs_forest): New.
30776 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
30777 (ira_object_conflict_iter_next): Fix comments.
30778 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
30779 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
30780 cover_class to aclass.
30781 (ira_allocate_and_accumulate_costs): Ditto.
30782 (ira_allocate_and_set_or_copy_costs): Ditto.
30784 * opts.c (decode_options): Remove ira_cover_class check.
30786 * ira-color.c: Remove mentioning cover classes from the file. Use
30787 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
30788 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
30789 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
30790 (splay-tree.h): Remove include.
30791 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
30792 before copy_freq_compare_func.
30793 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
30794 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
30796 (hard_regs_roots, hard_regs_node_vec): Ditto.
30797 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
30798 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
30799 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
30800 (create_new_object_hard_regs_node): Ditto.
30801 (add_new_object_hard_regs_node_to_forest): Ditto.
30802 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
30803 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
30805 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
30806 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
30807 (remove_unused_object_hard_regs_nodes): Ditto.
30808 (enumerate_object_hard_regs_nodes): Ditto.
30809 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
30810 (object_hard_regs_subnode_t): Ditto.
30811 (struct object_hard_regs_subnode): Ditto.
30812 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
30813 (setup_object_hard_regs_subnode_index): Ditto.
30814 (get_object_hard_regs_subnodes_num): Ditto.
30815 (form_object_hard_regs_nodes_forest): Ditto.
30816 (finish_object_hard_regs_nodes_tree): Ditto.
30817 (finish_object_hard_regs_nodes_forest): Ditto.
30818 (allocnos_have_intersected_live_ranges_p): Rename to
30819 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
30820 (pseudos_have_intersected_live_ranges_p): Rename to
30821 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
30822 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
30823 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
30824 (update_copy_costs): Remove assert. Skip cost update if the hard
30825 reg does not belong the class.
30826 (assign_hard_reg): Process only profitable hard regs.
30827 (uncolorable_allocnos_num): Make it scalar.
30828 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
30829 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
30830 and ira_reg_class_max_nregs.
30831 (bucket_allocno_compare_func): Check frequency first.
30832 (sort_bucket): Add compare function as a parameter.
30833 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
30834 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
30835 (push_allocno_to_stack): Rewrite for checking new allocno
30837 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
30838 (push_only_colorable): Pass new parameter to sort_bucket.
30839 (push_allocno_to_spill): Remove.
30840 (allocno_spill_priority_compare): Make it inline and rewrite.
30841 (splay_tree_allocate, splay_tree_free): Remove.
30842 (allocno_spill_sort_compare): New function.
30843 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
30844 build and use splay tree. Choose first allocno in uncolorable
30845 allocno bucket to spill. Remove setting spill cost.
30846 (all_conflicting_hard_regs): Remove.
30847 (setup_allocno_available_regs_num): Check only profitable hard
30848 regs. Print info about hard regs nodes.
30849 (setup_allocno_left_conflicts_size): Remove.
30850 (put_allocno_into_bucket): Don't call
30851 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
30852 (improve_allocation): New.
30853 (color_allocnos): Call setup_profitable_hard_regs,
30854 form_object_hard_regs_nodes_forest, improve_allocation,
30855 finish_object_hard_regs_nodes_forest. Setup spill cost.
30856 (print_loop_title): Use pressure classes.
30857 (color_allocnso): Ditto.
30858 (do_coloring): Remove allocation and freeing splay_tree_node_pool
30859 and allocnos_for_spilling.
30860 (ira_sort_regnos_for_alter_reg): Don't setup members
30861 {first,next}_coalesced_allocno.
30862 (color): Remove allocating and freeing removed_splay_allocno_vec.
30863 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
30864 prohibited_class_mode_regs.
30866 * ira-lives.c: Remove mentioning cover classes from the file. Fix
30868 (update_allocno_pressure_excess_length): Use pressure classes.
30869 (inc_register_pressure, dec_register_pressure): Check for pressure
30871 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
30872 pressure class. Use ira_reg_class_nregs instead of
30873 ira_reg_class_max_nregs.
30874 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
30875 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
30876 (single_reg_class): Use ira_reg_class_nregs instead of
30877 ira_reg_class_max_nregs.
30878 (process_bb_node_lives): Use pressure classes.
30880 * ira-emit.c: Remove mentioning cover classes from the file. Use
30881 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
30882 (change_loop): Use pressure classes.
30883 (modify_move_list): Call ira_set_allocno_class instead of
30884 ira_set_allocno_cover_class.
30886 * ira-build.c: Remove mentioning cover classes from the file. Use
30887 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
30888 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
30889 ALLOCNO_UPDATED_CLASS_COST instead of
30890 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
30891 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
30892 (ira_create_allocno): Remove initialization of
30893 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
30894 ALLOCNO_COLORABLE_P.
30895 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
30896 Update conflict regs for the objects.
30897 (create_cap_allocno): Remove assert. Don't propagate
30898 ALLOCNO_AVAILABLE_REGS_NUM.
30899 (ira_free_allocno_costs): New function.
30900 (finish_allocno): Change a part of code into call of
30901 ira_free_allocno_costs.
30902 (low_pressure_loop_node_p): Use pressure classes.
30903 (object_range_compare_func): Don't compare classes.
30904 (setup_min_max_conflict_allocno_ids): Ditto.
30906 * loop-invariant.c: Remove mentioning cover classes from the file.
30907 Use ira_pressure_classes and ira_pressure_classes_num instead of
30908 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
30909 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
30910 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30911 Use reg_allocno_class instead of reg_cover_class.
30912 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
30913 STACK_REG_COVER_CLASS.
30914 (get_regno_cover_class): Rename to get_regno_pressure_class.
30915 (move_loop_invariants): Initialize and finalize regstat.
30917 * ira.c: Remove mentioning cover classes from the file. Add
30918 comments about coloring without cover classes. Use ALLOCNO_CLASS
30919 instead of ALLOCNO_COVER_CLASS. Fix formatting.
30920 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
30921 setup_class_subset_and_memory_move_costs.
30922 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
30923 (setup_cover_and_important_classes): Rename to
30924 setup_allocno_and_important_classes.
30925 (setup_class_translate_array): New.
30926 (setup_class_translate): Call it for allocno and pressure classes.
30927 (cover_class_order): Rename to allocno_class_order.
30928 (comp_reg_classes_func): Use ira_allocno_class_translate instead
30929 of ira_class_translate.
30930 (reorder_important_classes): Set up ira_important_class_nums.
30931 (setup_reg_class_relations): Set up ira_reg_class_superunion.
30932 (print_class_cover): Rename to print_classes. Add parameter.
30933 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
30934 Print pressure classes too.
30935 (find_reg_class_closure): Rename to find_reg_classes. Don't call
30936 setup_reg_subclasses.
30937 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
30938 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
30939 (setup_prohibited_class_mode_regs): Use
30940 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
30941 (clarify_prohibited_class_mode_regs): New function.
30942 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
30943 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
30944 (ira_init_once): Initialize them.
30945 (free_register_move_costs): Process them.
30946 (ira_init): Move calls of find_reg_classes and
30947 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
30948 Call clarify_prohibited_class_mode_regs.
30949 (ira_no_alloc_reg): Remove.
30950 (too_high_register_pressure_p): Use pressure classes.
30952 * sched-deps.c: Remove mentioning cover classes from the file.
30953 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
30954 ira_pressure_classes and ira_pressure_classes_num instead of
30955 ira_reg_class_cover_size and ira_reg_class_cover.
30956 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
30957 sched_regno_pressure_class instead of sched_regno_cover_class.
30958 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
30959 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30961 * ira.h: Add 2010 to Copyright.
30962 (ira_no_alloc_reg): Remove external.
30963 (struct target_ira): Rename x_ira_hard_regno_cover_class,
30964 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
30965 x_ira_class_translate to x_ira_hard_regno_allocno_class,
30966 x_ira_allocno_classes_num, x_ira_allocno_classes, and
30967 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
30968 x_ira_pressure_classes, x_ira_pressure_class_translate, and
30969 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
30970 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
30971 x_ira_no_alloc_regs.
30972 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
30973 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
30974 ira_allocno_classes_num and ira_allocno_classes.
30975 (ira_class_translate): Rename to ira_allocno_class_translate.
30976 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
30977 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
30978 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
30979 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
30980 (ira_no_alloc_regs): New.
30982 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
30983 classes from the file. Use ALLOCNO_CLASS instead of
30984 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
30985 ALLOCNO_COVER_CLASS_COST.
30986 (regno_cover_class): Rename to regno_aclass.
30987 (record_reg_classes): Use ira_reg_class_subunion instead of
30988 ira_reg_class_union.
30989 (record_address_regs): Check overflow.
30990 (scan_one_insn): Ditto.
30991 (print_allocno_costs): Print total mem cost fore regional allocation.
30992 (print_pseudo_costs): Use REG_N_REFS.
30993 (find_costs_and_classes): Use classes intersected with them on the
30994 1st pass. Check overflow. Use ira_reg_class_subunion instead of
30995 ira_reg_class_union. Use ira_allocno_class_translate and
30996 regno_aclass instead of ira_class_translate and regno_cover_class.
30997 Modify code for finding regno_aclass. Setup preferred classes for
30999 (setup_allocno_cover_class_and_costs): Rename to
31000 setup_allocno_class_and_costs. Use regno_aclass instead of
31001 regno_cover_class. Use ira_set_allocno_class instead of
31002 ira_set_allocno_cover_class.
31003 (init_costs, finish_costs): Use regno_aclass instead of
31005 (ira_costs): Use setup_allocno_class_and_costs instead of
31006 setup_allocno_cover_class_and_costs.
31007 (ira_tune_allocno_costs_and_cover_classes): Rename to
31008 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
31009 by processing objects. Use ira_reg_class_max_nregs instead of
31010 ira_reg_class_nregs.
31012 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
31014 * sched-int.h: Remove mentioning cover classes from the file.
31015 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
31017 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
31018 classes from the file.
31019 (struct reg_pref): Rename coverclass into allocnoclass.
31020 (reg_cover_class): Rename to reg_allocno_class.
31022 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
31024 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
31026 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
31028 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
31030 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
31032 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
31034 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
31036 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
31038 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
31040 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
31042 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
31043 (i386_ira_cover_classes): Ditto.
31045 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
31047 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
31049 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
31051 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
31053 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
31055 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
31057 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
31058 (mips_ira_cover_classes): Ditto.
31060 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31062 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31064 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
31066 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
31068 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
31070 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
31071 (IRA_COVER_CLASSES_VSX): Ditto.
31073 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
31074 (rs6000_ira_cover_classes): Ditto.
31076 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
31078 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
31080 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
31082 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
31084 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
31086 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
31088 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31090 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31092 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31094 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31096 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31099 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31100 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31101 dw_fde_unlikely_section_end_label, cold_in_std_section,
31102 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31103 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31105 (output_fde): Use dw_fde_second_{begin,end} if second is
31106 true, otherwise dw_fde_{begin,end}.
31107 (output_call_frame_info): Test dw_fde_second_begin != NULL
31108 instead of dw_fde_switched_sections.
31109 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31110 fields, initialize new fields. Initialize in_std_section
31111 unconditionally from the first partition.
31112 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31113 dw_fde_second_begin is non-NULL.
31114 (dwarf2out_switch_text_section): Stop initializing removed
31115 dw_fde_struct fields, initialize new fields, initialize
31116 also dw_fde_end here. Set dw_fde_switch_cfi even when
31117 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31118 (struct var_loc_list_def): Add last_before_switch field.
31119 (arange_table, arange_table_allocated, arange_table_in_use,
31120 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31121 (size_of_aranges): Count !in_std_section and !second_in_std_section
31122 hunks in fdes, instead of looking at arange_table_in_use.
31123 (output_aranges): Add aranges_length argument, don't call
31124 size_of_aranges here. Instead of using aranges_table*
31125 emit ranges for fdes when !in_std_section resp.
31126 !second_in_std_section.
31127 (dw_loc_list): Break ranges crossing section switch.
31128 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
31129 use dw_fde_second_end instead of dw_fde_end as end of last range.
31130 (gen_subprogram_die): Don't call add_arange. Use
31131 dw_fde_{begin,end} for first partition and if switched
31132 section dw_fde_second_{begin,end} for the second.
31133 (var_location_switch_text_section_1,
31134 var_location_switch_text_section): New functions.
31135 (dwarf2out_begin_function): Initialize cold_text_section even
31136 when function_section () isn't text_section.
31137 (prune_unused_types): Don't walk arange_table.
31138 (dwarf2out_finish): Don't needlessly test
31139 flag_reorder_blocks_and_partition when testing cold_text_section_used.
31140 If info_section_emitted, call size_of_aranges and if it indicates
31141 non-empty .debug_aranges, call output_aranges with the computed
31142 size. Stop using removed dw_fde_struct fields, use
31143 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
31147 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
31148 create ENTRY_VALUE if incoming or address of incoming's MEM
31150 * dwarf2out.c (mem_loc_descriptor): Don't emit
31151 DW_OP_GNU_entry_value of DW_OP_fbreg.
31152 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
31153 on ENTRY_VALUE is able to find the canonical parameter VALUE.
31154 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
31155 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
31157 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
31158 is a REG_P or MEM_P with REG_P address, compute hash directly
31159 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
31160 (preserve_only_constants): Don't clear VALUES forwaring
31161 ENTRY_VALUE to some other VALUE.
31163 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
31165 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
31166 instead of GEN_INT.
31168 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31170 * cfgexpand.c (expand_gimple_cond): Always set the source location and
31171 block before expanding the statement.
31172 (expand_gimple_stmt_1): Likewise. Set them here...
31173 (expand_gimple_stmt): ...and not here. Tidy.
31174 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
31177 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31179 * Makefile.in: New rule for cprop.o.
31180 * gcse.c: Move constant/copy propagation to cprop.c.
31181 (compute_local_properties): Only handle expression tables.
31182 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
31183 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
31184 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
31185 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
31186 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
31187 compute_cprop_data, find_used_regs, try_replace_reg,
31188 find_avail_set, cprop_jump, constprop_register, cprop_insn,
31189 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
31190 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
31191 find_bypass_set, reg_killed_on_edge, bypass_block,
31192 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
31193 execute_rtl_cprop, pass_rtl_cprop): Move to...
31194 * cprop.c: ...here. New file, constant/copy propagation for RTL
31195 moved from gcse.c to here with minor cleanups in duplicated code.
31197 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
31199 * config/i386/i386.c (flag_opts): Fix a typo in
31200 -mavx256-split-unaligned-store.
31202 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31204 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
31205 LIBCALL_VALUE): Remove macros.
31206 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31207 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31208 (h8300_function_value, h8300_libcall_value,
31209 h8300_function_value_regno_p): New functions.
31211 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31213 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
31215 2011-03-28 Jeff Law <law@redhat.com>
31217 * tree-ssa-threadupdate.c (redirect_edges): Call
31218 create_edge_and_update_destination_phis as needed.
31219 (create_edge_and_update_destination_phis): Accept new BB argument.
31220 All callers updated.
31221 (thread_block): Do not update the profile when threading around
31222 intermediate blocks.
31223 (thread_single_edge): Likewise.
31224 (determine_bb_domination_status): If BB is not a successor of the
31225 loop header, return NONDOMINATING.
31226 (register_jump_thread): Note when we register a jump thread around
31227 an intermediate block.
31228 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
31229 (thread_across_edge): Use it.
31231 2011-03-28 Tristan Gingold <gingold@adacore.com>
31233 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
31234 when for_return is 2.
31236 2011-03-28 Jeff Law <law@redhat.com>
31238 * var-tracking.c (canonicalize_values_mark): Delete unused
31240 (canonicalize_values_star, set_variable_part): Likewise.
31241 (clobber_variable_part, delete_variable_part): Likewise.
31243 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31245 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
31247 2011-03-28 Martin Jambor <mjambor@suse.cz>
31249 * tree-inline.c (expand_call_inline): Do not check that destination
31251 (optimize_inline_calls): Assert that destination node is analyzed.
31252 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
31253 not call tree_lowering_passes.
31254 * cgraph.h (cgraph_analyze_function): Declare.
31255 * cgraphunit.c (cgraph_analyze_function): Make public.
31257 2011-03-28 Joseph Myers <joseph@codesourcery.com>
31259 * config/sparc/sparc-opts.h: New.
31260 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
31261 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
31262 (sparc_option_override): Store processor_type enumeration rather
31263 than string in cpu_default. Remove name and enumeration from
31264 cpu_table. Directly default -mcpu then default -mtune from -mcpu
31265 without using sparc_select. Use target_flags_explicit instead of
31267 * config/sparc/sparc.h (enum processor_type): Move to
31269 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
31270 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
31271 HeaderInclude entry.
31272 (mcpu=, mtune=): Use Var and Enum.
31273 (sparc_processor_type): New Enum and EnumValue entries.
31275 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31276 Iain Sandoe <iains@gcc.gnu.org>
31279 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
31281 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31283 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
31284 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
31285 Insert new statements at it in lieu of STMT.
31286 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
31287 * tree-vect-stmts.c (vectorizable_store): Likewise.
31288 (vectorizable_load): Likewise.
31290 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
31292 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
31297 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31299 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
31300 unaligned 256bit load/store.
31301 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
31302 (*avx_movdqu<avxmodesuffix>): Likewise.
31304 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31307 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
31308 * config/pa/pa.md (iordi3): Use new predicate in expander.
31309 (iorsi3): Likewise.
31311 2011-03-27 Anatoly Sokolov <aesok@post.ru>
31313 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
31314 FUNCTION_VALUE_REGNO_P): Remove macros.
31315 * config/mips/mips-protos.h (mips_function_value): Remove.
31316 * config/mips/mips.c (mips_function_value): Rename to...
31317 (mips_function_value_1): ... this. Make static. Handle receiving
31318 the function type in 'fn_decl_or_type' argument.
31319 (mips_function_value, mips_libcall_value,
31320 mips_function_value_regno_p): New function.
31321 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31322 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31324 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31326 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
31327 and -mavx256-split-unaligned-store.
31328 (ix86_option_override_internal): Split 32-byte AVX unaligned
31329 load/store by default.
31330 (ix86_avx256_split_vector_move_misalign): New.
31331 (ix86_expand_vector_move_misalign): Use it.
31333 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
31334 -mavx256-split-unaligned-store.
31336 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
31337 256bit load/store. Generate unaligned store on misaligned memory
31339 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
31341 (*avx_movdqu<avxmodesuffix>): Likewise.
31343 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
31344 -mavx256-split-unaligned-store.
31346 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31349 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
31352 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31354 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
31355 opno arguments with an expand_operand. Use create_input_operand.
31356 (mips_prepare_builtin_target): Delete.
31357 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
31359 (mips_expand_builtin_direct): Use create_output_operand and
31360 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
31361 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
31362 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
31364 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
31366 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
31368 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
31370 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
31372 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
31373 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
31374 basic blocks and call commit_edge_insertions directly.
31375 (fixup_abnormal_edges): Move from here to...
31376 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
31377 on the edges and return whether some have actually been inserted.
31378 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
31381 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
31383 PR rtl-optimization/48144
31384 * sel-sched-ir.c (merge_history_vect): Factor out from ...
31385 (merge_expr_data): ... here.
31386 (av_set_intersect): Rename to av_set_code_motion_filter.
31387 Update all callers. Call merge_history_vect when an expression
31388 is found in both sets.
31389 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
31391 2011-03-26 Alan Modra <amodra@gmail.com>
31393 * config/rs6000/predicates.md (word_offset_memref_op): Handle
31394 cmodel medium addresses.
31395 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
31396 64-bit gpr loads and stores.
31397 (rs6000_secondary_reload_ppc64): New function.
31398 * config/rs6000/rs6000-protos.h: Declare it.
31399 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
31401 2011-03-26 Alan Modra <amodra@gmail.com>
31404 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
31405 GNU Go in traceback table.
31407 2011-03-25 Richard Henderson <rth@redhat.com>
31409 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
31410 if there are exactly 6 operands.
31411 (set_storage_via_setmem): Similarly.
31413 2011-03-25 Kai Tietz <ktietz@redhat.com>
31415 * collect2.c (write_c_file_stat): Handle backslash
31416 as right-hand directory separator.
31417 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
31418 checking just for slash.
31419 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
31420 instead of checking for trailing slash.
31421 * gcc.c (record_temp_file): Use filename_cmp instead
31423 (do_spec_1): Likewise.
31424 (replace_outfile_spec_function): Likewise.
31425 (is_directory): Use filename_ncmp instead of strncmp.
31426 (print_multilib_info): Likewise.
31427 * gcov.c (find_source): Use filename_cmp instead
31429 (make_gcov_file_name): Fix order of slash/backslash
31431 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
31432 (add_standard_paths): Likewise.
31433 * mips-tfile.c (saber_stop): Handle backslash.
31434 * prefix.c (update_path): Use filename_ncmp instead of
31436 * profile.c (output_location): Use filename_cmp instead
31438 * read-md.c (handle_toplevel_file): Handle backslash.
31439 * tlink.c (frob_extension): Likewise.
31440 * tree-cfg.c (same_line_p): Use filename_cmp instead of
31442 * tree-dump.c (dequeue_and_dump): Handle backslash.
31443 * tree.c (get_file_function_name): Likewise.
31444 * gengtype.c (read_input_list): Likewise.
31445 (get_file_realbasename): Likewise.
31446 (get_output_file_with_visibility): Use filename_cmp
31449 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
31451 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
31454 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
31456 * fold-const.c (expr_location_or): New function.
31457 (fold_truth_not_expr): Call it.
31459 2011-03-25 Jeff Law <law@redhat.com>
31461 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
31463 * c-family/c-common.c (def_fn_type): Likewise.
31464 * emit-rtl.c (gen_rtvec): Likewise.
31465 * lto/lto-lang.c (def_fn_type): Likewise.
31467 2011-03-25 Richard Guenther <rguenther@suse.de>
31469 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
31470 also generate copies.
31471 (fini_copy_prop): Handle constant values properly.
31473 2011-03-25 Jakub Jelinek <jakub@redhat.com>
31475 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
31476 mode size instead of bitsize with DWARF2_ADDR_SIZE.
31477 (hash_loc_operands, compare_loc_operands): Handle
31478 DW_OP_GNU_entry_value.
31480 2011-03-25 Kai Tietz <ktietz@redhat.com>
31482 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
31483 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
31484 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
31485 comment and use macro TARGET_64BIT_MS_ABI instead.
31486 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
31487 and change default behavior for 32-bit MS_ABI.
31488 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
31489 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
31491 (ix86_cfun_abi): Likewise.
31492 (ix86_maybe_switch_abi): Adjust comment.
31493 (init_cumulative_args): Check for bit-ness in MS_ABI case.
31494 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
31495 instead of checking for SYSV_ABI.
31496 (ix86_nsaved_sseregs): Likewise.
31497 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
31499 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
31500 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
31501 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
31502 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
31503 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
31505 2011-03-25 Richard Guenther <rguenther@suse.de>
31507 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
31508 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
31509 (verify_gimple): Remove.
31510 * tree-cfg.c (verify_gimple_call): Merge verification
31512 (verify_gimple_phi): Merge verification from verify_stmts.
31513 (verify_gimple_label): New function.
31514 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
31515 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
31516 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
31517 (verify_stmts): Rename to verify_gimple_in_cfg.
31518 (verify_gimple_in_cfg): New function.
31519 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
31520 * tree-ssa.c (verify_ssa): Likewise.
31521 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
31523 2011-03-25 Richard Guenther <rguenther@suse.de>
31525 * passes.c (init_optimization_passes): Add FRE pass after
31528 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
31529 Andrew Stubbs <ams@codesourcery.com>
31531 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
31533 (arm_movdi_vfp_cortexa8): New pattern.
31534 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
31535 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
31536 instructions when tuning for Cortex-A8. Set attribute "arch".
31537 * config/arm/arm.md: Move include arm-tune.md up a bit.
31538 (define_attr "arch"): Add "onlya8" and "nota8" values.
31539 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
31541 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
31545 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31547 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
31548 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
31549 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
31550 * passes.c (init_optimization_passes): Move
31551 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
31553 2011-03-25 Kai Tietz <ktietz@redhat.com>
31555 * c-typeck.c (comptypes_internal): Replace target
31556 hook call of comp_type_attributes by version in tree.c file.
31557 * gimple.c (gimple_types_compatible_p_1): Likewise.
31558 * tree-ssa.c (useless_type_conversion_p): Likewise.
31559 * tree.c (build_type_attribute_qual_variant): Likewise.
31560 (attribute_value_equal): New static helper function.
31561 (comp_type_attributes): New function.
31562 (merge_attributes): Use attribute_value_equal for comparison.
31563 (attribute_list_contained): Likewise.
31564 * tree.h (comp_type_attributes): New prototype.
31566 2011-03-25 Richard Guenther <rguenther@suse.de>
31568 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
31569 of complex types at -O0.
31570 (verify_gimple_assign_binary): Likewise.
31571 (verify_gimple_assign_ternary): Likewise.
31573 2011-03-24 Mark Wielaard <mjw@redhat.com>
31575 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
31576 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
31578 2011-03-24 Mark Wielaard <mjw@redhat.com>
31581 * dwarf2out.c (output_abbrev_section): Only write table when
31582 abbrev_die_table_in_use > 1.
31584 2011-02-24 Richard Henderson <rth@redhat.com>
31586 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
31587 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
31588 (alpha_expand_unaligned_load_words): Use extql.
31589 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
31590 (emit_insxl): Handle all modes for consistency.
31592 2011-02-24 Richard Henderson <rth@redhat.com>
31594 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
31595 (alpha_expand_unaligned_load): Likewise.
31596 (alpha_expand_unaligned_store): Likewise.
31597 (alpha_expand_unaligned_load_words): Likewise.
31598 (alpha_expand_unaligned_store_words): Likewise.
31599 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
31600 (alpha_split_lock_test_and_set_12): Likewise.
31601 (print_operand, alpha_fold_builtin_extxx): Likewise.
31602 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
31603 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
31604 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
31605 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
31606 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
31607 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
31608 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
31609 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
31610 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
31611 (extwl, extll, extql): Similarly.
31612 (inswh, inslh, insqh): Similarly.
31613 (mskbl, mskwl, mskll, mskql): Similarly.
31614 (mskwh, msklh, mskqh): Similarly.
31616 2011-02-24 Richard Henderson <rth@redhat.com>
31618 * config/alpha/alpha.md (attribute isa): Add er, ner.
31619 (attribute enabled): Handle them.
31620 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
31622 2011-02-24 Richard Henderson <rth@redhat.com>
31624 * config/alpha/alpha.md (attribute isa): Add vms.
31625 (attribute enabled): Handle it.
31626 (*movsf): Merge *movsf_{nofix,fix,nofp}.
31627 (*movdf): Merge *movdf_{nofix,fix,nofp}.
31628 (*movtf): Rename from *movtf_internal for consistency.
31629 (*movsi): Merge with *movsi_nt_vms.
31630 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
31631 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
31632 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
31633 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
31635 2011-02-24 Richard Henderson <rth@redhat.com>
31637 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
31638 (extendqisi2, extendhisi2): Likewise.
31639 (extendqidi2): Simplify BWX/non-BWX expansions.
31640 (extendhidi2): Similarly.
31642 2011-02-24 Richard Henderson <rth@redhat.com>
31644 * config/alpha/alpha.md (attribute isa): New.
31645 (attribute enabled): New.
31646 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
31647 (zero_extendqisi2, zero_extendqidi2): Similarly.
31648 (zero_extendhisi2, zero_extendhidi2): Similarly.
31649 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
31651 2011-02-24 Richard Henderson <rth@redhat.com>
31653 * config/alpha/predicates.md (input_operand): Revert last change;
31654 update comment to mention 32-bit VMS rather than Windows.
31656 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31658 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
31659 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
31660 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
31661 * passes.c (init_optimization_passes): Move
31662 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
31664 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31666 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
31668 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
31670 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
31673 2011-03-24 Jakub Jelinek <jakub@redhat.com>
31676 * simplify-rtx.c (simplify_const_unary_operation): Call
31677 real_convert when changing mode class with FLOAT_EXTEND.
31679 2011-03-24 Nick Clifton <nickc@redhat.com>
31681 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
31682 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
31683 * config/rx/rx.c (rx_option_override): Set align_jumps,
31684 align_loops and align_labels if not set by the user.
31685 (rx_align_for_label): New function.
31686 (rx_max_skip_for_label): New function.
31687 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
31688 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
31689 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
31690 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
31691 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
31693 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31695 PR rtl-optimization/48263
31696 * optabs.c (expand_binop_directly): Reinstate convert_modes code
31697 and original commutative_p handling. Use maybe_gen_insn.
31699 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31701 * reload.c (find_reloads_subreg_address): Add address_reloaded
31702 parameter and return true there if the full address has been
31704 (find_reloads_toplev): Pass address_reloaded flag.
31705 (find_reloads_address_1): Don't use address_reloaded parameter.
31707 2011-03-24 Jeff Law <law@redhat.com>
31709 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
31710 unused variable "ann".
31711 (remove_unused_locals): Likewise.
31713 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
31716 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
31719 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31721 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
31722 for invalid symbolic addresses.
31723 (s390_secondary_reload): Don't use s390_check_symref_alignment for
31726 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31728 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
31729 the argument in calls to fold_truth_not_expr.
31731 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31733 * tree.c (record_node_allocation_statistics): New function.
31734 (make_node_stat, copy_node_stat, build_string): Call it.
31735 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
31736 (build1_stat, build_omp_clause): Likewise.
31738 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31740 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
31743 2011-03-24 Richard Guenther <rguenther@suse.de>
31745 PR tree-optimization/48271
31746 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
31747 blocks that still exist.
31749 2011-03-24 Richard Guenther <rguenther@suse.de>
31751 PR tree-optimization/48270
31752 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
31753 not free datarefs before ddrs.
31755 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31757 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
31758 from the address built for a reference with variable offset.
31760 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
31763 * config/i386/i386.md (*movdf_internal_rex64): Do not split
31764 alternatives that can be handled with movq or movabsq insn.
31765 (*movdf_internal): Disable for !TARGET_64BIT.
31766 (*movdf_internal_nointeger): Ditto.
31767 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
31769 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31771 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
31772 (FUNCTION_ARG_ADVANCE): Likewise.
31773 * tm.texi.in: Change references to them to hook references.
31774 * tm.texi: Regenerate.
31775 * targhooks.c (default_function_arg): Eliminate check for target macro.
31776 (default_function_incoming_arg): Likewise.
31777 (default_function_arg_advance): Likewise.
31778 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
31779 (function_arg_advance): Likewise.
31780 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
31782 2011-03-24 Richard Guenther <rguenther@suse.de>
31784 PR middle-end/48269
31785 * tree-object-size.c (addr_object_size): Do not double-account
31786 for MEM_REF offsets.
31788 2011-03-24 Diego Novillo <dnovillo@google.com>
31790 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
31791 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
31792 (lto_input_data_block): Move from lto-opts.c. Make extern.
31794 (lto_input_string): Rename from input_string. Make extern.
31796 * lto-streamer-out.c (lto_output_string_with_length): Rename from
31797 output_string_with_length.
31798 Output 0 to indicate a non-NULL string. Update all callers to
31800 (lto_output_string): Rename from output_string. Make extern.
31802 (lto_output_decl_state_streams): Make extern.
31803 (lto_output_decl_state_refs): Make extern.
31804 * lto-streamer.h (lto_input_string): Declare.
31805 (lto_input_data_block): Declare.
31806 (lto_output_string): Declare.
31807 (lto_output_string_with_length): Declare.
31808 (lto_output_decl_state_streams): Declare.
31809 (lto_output_decl_state_refs): Declare.
31811 2011-03-24 Richard Guenther <rguenther@suse.de>
31813 PR tree-optimization/46562
31814 * tree.c (build_invariant_address): New function.
31815 * tree.h (build_invariant_address): Declare.
31816 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
31817 a renamed function moved ...
31818 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
31819 Take valueization callback parameter.
31820 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
31821 * gimple-fold.h: New file.
31822 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
31823 (ccp_fold, fold_const_aggregate_ref,
31824 fold_ctor_reference, fold_nonarray_ctor_reference,
31825 fold_array_ctor_reference, fold_string_cst_ctor_reference,
31826 get_base_constructor): Move ...
31827 * gimple-fold.c: ... here.
31828 (gimple_fold_stmt_to_constant_1): New function
31829 split out from ccp_fold. Take a valueization callback parameter.
31830 Valueize all operands.
31831 (gimple_fold_stmt_to_constant): New wrapper function.
31832 (fold_const_aggregate_ref_1): New function split out from
31833 fold_const_aggregate_ref. Take a valueization callback parameter.
31834 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
31835 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
31836 invariant POINTER_PLUS_EXPRs to invariant form.
31837 (vn_valueize): New function.
31838 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
31839 * tree-vrp.c (vrp_valueize): New function.
31840 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
31841 to fold statements to constants.
31842 * tree-ssa-pre.c (eliminate): Properly guard propagation of
31843 function declarations.
31844 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
31845 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
31847 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31849 * config/h8300/predicates.md (jump_address_operand): Fix register
31852 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
31854 * doc/invoke.texi (max-stores-to-sink): Document.
31855 * params.h (MAX_STORES_TO_SINK): Define.
31856 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
31857 if either vectorization or if-conversion is disabled.
31858 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
31859 tree-vect-data-refs.c vect_equal_offsets.
31860 (dr_equal_offsets_p): New function.
31861 (find_data_references_in_bb): Remove static.
31862 * tree-data-ref.h (find_data_references_in_bb): Declare.
31863 (dr_equal_offsets_p): Likewise.
31864 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
31865 (vect_drs_dependent_in_basic_block): Update calls to
31866 vect_equal_offsets.
31867 (vect_check_interleaving): Likewise.
31868 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
31869 (cond_if_else_store_replacement): Rename to...
31870 (cond_if_else_store_replacement_1): ... this. Change arguments and
31872 (cond_if_else_store_replacement): New function.
31873 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
31874 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
31876 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
31879 * config/arm/arm.md (casesi): Use the gen_int_mode() function
31880 to subtract lower bound instead of GEN_INT().
31882 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
31887 * doc/extend.texi (Alignment): Move section to match order in TOC.
31888 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
31889 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
31891 2011-03-23 Jeff Law <law@redhat.com>
31893 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
31894 before removing the edge.
31896 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
31897 it may have been freed by redirect_branch_edge or
31898 redirect_edge_succ_nodup.
31900 2011-03-23 Richard Guenther <rguenther@suse.de>
31902 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
31903 (check_va_list_escapes): Likewise.
31904 (check_all_va_list_escapes): Likewise.
31906 2011-03-23 Richard Guenther <rguenther@suse.de>
31908 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
31909 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
31910 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
31911 (alias.o): Likewise.
31912 (ipa-type-escape.o): Remove.
31913 (ipa-struct-reorg.o): Likewise.
31914 (GTFILES): Remove ipa-struct-reorg.c.
31915 * alias.c: Do not include ipa-type-escape.h.
31916 * tree-ssa-alias.c: Likewise.
31917 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
31918 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
31919 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
31920 and ipa-type-escape passes.
31921 * tree-pass.h (pass_ipa_type_escape): Remove.
31922 (pass_ipa_struct_reorg): Likewise.
31923 * ipa-struct-reorg.h: Remove.
31924 * ipa-struct-reorg.c: Likewise.
31925 * ipa-type-escape.h: Likewise.
31926 * ipa-type-escape.c: Likewise.
31927 * doc/invoke.texi (-fipa-struct-reorg): Remove.
31928 (--param struct-reorg-cold-struct-ratio): Likewise.
31929 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
31930 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
31931 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
31933 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31935 * config/s390/2084.md: Enable all insn reservations also for z9_ec
31936 cpu attribute value.
31937 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
31938 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
31939 * config/s390/s390.c (processor_flags_table): New constant array.
31940 (s390_handle_arch_option): Remove.
31941 (s390_handle_option): Remove s390_handle_arch_option invocations
31942 and OPT_mwarn_framesize_ handling.
31943 (s390_option_override): Remove s390_handle_arch_option invocation.
31944 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
31946 * config/s390/s390.md (cpu attribute): Add z9_ec value.
31947 * config/s390/s390.opt (s390_tune, s390_arch)
31948 (march=): Replace s390_arch_option enum and values with
31949 processor_type. Set variable name to s390_arch. Set
31950 initialization value.
31951 (mtune=): Replace s390_arch_option with processor_type. Set
31952 variable name to s390_tune. Set initialization value.
31954 2011-03-23 Julian Brown <julian@codesourcery.com>
31956 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
31957 accesses which are not naturally aligned.
31959 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
31962 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
31964 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
31966 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
31967 parameter from "int" to "enum insn_code".
31968 (expand_operand_type): New enum.
31969 (expand_operand): New structure.
31970 (create_expand_operand): New function.
31971 (create_fixed_operand, create_output_operand): Likewise
31972 (create_input_operand, create_convert_operand_to): Likewise.
31973 (create_convert_operand_from, create_address_operand): Likewise.
31974 (create_integer_operand): Likewise.
31975 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
31976 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
31977 (expand_insn, expand_jump_insn): Likewise.
31978 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
31979 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
31980 (expand_movstr, expand_builtin___clear_cache): Likewise.
31981 (expand_builtin_lock_release): Likewise.
31982 * explow.c (allocate_dynamic_stack_space): Likewise.
31983 (probe_stack_range): Likewise. Allow check_stack to FAIL,
31984 and use the default handling in that case.
31985 * expmed.c (check_predicate_volatile_ok): Delete.
31986 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
31987 (emit_cstore): Likewise.
31988 * expr.c (emit_block_move_via_movmem): Likewise.
31989 (set_storage_via_setmem, expand_assignment): Likewise.
31990 (emit_storent_insn, try_casesi): Likewise.
31991 (emit_single_push_insn): Likewise. Allow the expansion to fail.
31992 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
31993 (expand_vec_shift_expr, expand_binop_directly): Likewise.
31994 (expand_twoval_unop, expand_twoval_binop): Likewise.
31995 (expand_unop_direct, emit_indirect_jump): Likewise.
31996 (emit_conditional_move, vector_compare_rtx): Likewise.
31997 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
31998 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
31999 (expand_sync_lock_test_and_set): Likewise.
32000 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
32001 (emit_unop_insn): Likewise.
32002 (expand_copysign_absneg): Change icode to an insn_code.
32003 (create_convert_operand_from_type): New function.
32004 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
32005 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32006 (expand_insn, expand_jump_insn): Likewise.
32007 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
32008 than const_int_operand for operand 2.
32010 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32012 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
32015 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32017 * emit-rtl.c (emit_pattern_before_noloc): New function.
32018 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
32019 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
32020 (emit_pattern_after_noloc): New function.
32021 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
32022 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
32024 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32026 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
32027 (__ffsDI2): Likewise.
32029 2011-03-22 Richard Henderson <rth@redhat.com>
32031 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
32032 of !TARGET_ABI_OPEN_VMS.
32033 (alpha_trampoline_init, alpha_start_function): Likewise.
32034 (alpha_expand_epilogue, alpha_file_start): Likewise.
32035 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
32036 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
32037 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
32038 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
32039 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32041 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32043 * config/s390/s390-opts.h: New.
32044 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
32045 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32046 s390_stack_guard): Remove.
32047 (s390_handle_arch_option): Return void. Take enum
32048 s390_arch_option value instead of string and searching array.
32049 (s390_handle_option): Don't assert that global structures are in
32050 use. Access variables via opts pointer. Use error_at. Don't use
32051 sscanf for -mstack-guard= or -mstack-size=. Update call to
32052 s390_handle_arch_option.
32053 (s390_option_override): Update call to s390_handle_arch_option.
32054 (s390_emit_prologue): Use %d format for s390_stack_size in
32055 diagnostic. Use %wd for HOST_WIDE_INT.
32056 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
32057 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
32058 * config/s390/s390.opt (config/s390/s390-opts.h): New
32059 HeaderInclude entry.
32060 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
32061 s390_arch_flags, s390_warn_framesize): New Variable entries.
32062 (s390_arch_option): New Enum and EnumValue entries.
32063 (march=): Use Enum instead of Var.
32064 (mstack-guard=, mstack-size=): Use UInteger and Var.
32065 (mtune=): Use Enum.
32067 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32069 * config/score/score.c (score_handle_option): Don't assert that
32070 global structures are in use. Access target_flags via opts
32071 pointer. Use value of -march= option to determine target_flags
32073 * config/score/score.opt (march=): Use Enum.
32074 (score_arch): New Enum and EnumValue entries.
32076 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32078 * config/mep/mep.c (option_mtiny_specified): Remove.
32079 (mep_option_override): Move register handling for -mivc2 from
32080 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
32081 instead of option_mtiny_specified.
32082 (mep_handle_option): Access target_flags via opts pointer. Don't
32083 assert that global structures are in use. Defer part of -mivc2
32084 handling and move it to mep_option_override.
32085 * config/mep/mep.opt (IVC2): New Mask entry.
32086 (mivc2): Use Var and Defer instead of Mask.
32088 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32090 * config/v850/v850-opts.h: New.
32091 * config/v850/v850.c (small_memory): Replace with
32092 small_memory_physical_max array. Make that array static const.
32093 (v850_handle_memory_option): Take integer value of argument. Take
32094 gcc_options pointer, option text and location. Return void.
32095 Update for changes to small memory structures.
32096 (v850_handle_option): Access target_flags via opts pointer. Don't
32097 assert that global structures are in use. Update calls to
32098 v850_handle_memory_option.
32099 (v850_encode_data_area): Update references to small memory settings.
32100 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32101 (enum small_memory_type): Move to v850-opts.h.
32102 * config/v850/v850.opt (config/v850/v850-opts.h): New
32103 HeaderInclude entry.
32104 (small_memory_max): New Variable entry.
32105 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32106 (mtda, mzda): Likewise.
32108 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32110 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32111 pointer. Don't assert that global structures are in use.
32113 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32115 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32116 via opts pointer. Don't assert that global structures are in use.
32118 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32120 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32121 (munix=93): Use Var.
32122 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32123 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32124 * config/pa/pa-opts.h: New.
32125 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32126 (pa_handle_option): Don't assert that global structures are in
32127 use. Access target_flags via opts pointer. Don't handle
32128 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
32130 (pa_option_override): Handle deferred OPT_mfixed_range_.
32132 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32134 * config/mn10300/mn10300-opts.h: New.
32135 * config/mn10300/mn10300.c (mn10300_processor,
32136 mn10300_tune_string): Remove.
32137 (mn10300_handle_option): Don't assert that global structures are
32138 in use. Access mn10300_processor via opts pointer. Don't handle
32140 * config/mn10300/mn10300.h (enum processor_type): Move to
32142 (mn10300_processor): Remove.
32143 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
32144 HeaderInclude entry.
32145 (mn10300_processor): New Variable entry.
32148 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32150 * config/microblaze/microblaze.c: Don't include opts.h.
32151 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
32152 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
32153 (mno-clearbss): Use Var and Warn.
32155 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32157 * config/m32r/m32r-opts.h: New.
32158 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
32159 (m32r_handle_option): Don't assert that global structures are in
32160 use. Access target_flags and m32r_cache_flush_func via opts
32161 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
32162 OPT_mno_flush_trap here.
32163 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
32164 include of m32r-opts.h.
32165 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
32166 HeaderInclude entry.
32167 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
32168 (mmodel=): Use Enum and Var.
32169 (m32r_model): New Enum and EnumValue entries.
32170 (mno-flush-trap): Use Var.
32171 (msdata=): Use Enum and Var.
32172 (m32r_sdata): New Enum and EnumValue entries.
32174 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32176 * config/m32c/m32c.c: Don't include opts.h.
32177 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
32178 m32c_handle_option): Remove.
32179 (m32c_option_override): Check global_options_set.x_target_memregs
32180 instead of target_memregs_set.
32181 * config/m32c/m32c.h (target_memregs): Remove.
32182 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
32185 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32187 * config/iq2000/iq2000-opts.h: New.
32188 * config/iq2000/iq2000.c: Don't include opts.h.
32189 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
32190 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
32191 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
32192 HeaderInclude entry.
32193 (iq2000_tune): New Variable entry.
32194 (march=): Add comment. Use Enum.
32195 (iq2000_arch): New Enum and EnumValue entries.
32196 (mcpu=): Use Enum and Var.
32197 (iq2000_tune): New Enum and EnumValue entries.
32199 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32201 * config/ia64/ia64-opts.h: New.
32202 * config/ia64/ia64.c (ia64_tune): Remove.
32203 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
32204 here. Use error_at.
32205 (ia64_option_override): Handle deferred OPT_mfixed_range_.
32206 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
32207 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
32208 HeaderInclude entry.
32209 (ia64_tune): New Variable entry.
32210 (mfixed-range=): Use Defer and Var.
32211 (mtune=): Use Enum and Var.
32212 (ia64_tune): New Enum and EnumValue entries.
32214 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32216 * config/frv/frv-opts.h: New.
32217 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
32219 (frv_cpu_type): Remove.
32220 * config/frv/frv.c: Don't include opts.h.
32221 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
32222 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
32223 (frv_cpu_type): New Variable entry.
32224 (frv_cpu): New Enum and EnumValue entries.
32226 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32228 * config/cris/cris.c (cris_handle_option): Access target_flags via
32229 opts pointer. Don't assert that global structures are in use.
32230 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
32231 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
32233 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32235 * config/bfin/bfin-opts.h: New.
32236 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
32237 bfin_si_revision, bfin_workarounds): Remove.
32238 (bfin_cpus): Make static const.
32239 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
32240 not bfin_lib_id_given.
32241 (bfin_handle_option): Don't set bfin_lib_id_given. Access
32242 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
32243 pointer. Use error_at. Don't assert that global structures are in use.
32244 * config/bfin/bfin.h: Include bfin-opts.h.
32245 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
32246 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
32247 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
32248 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
32251 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32253 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
32254 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
32255 or -msoft-float here.
32256 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
32257 -msoft-float and -mhard-float.
32258 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
32259 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32261 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
32263 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
32264 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
32266 (LIBGCC_SPEC): Don't handle -msoft-float.
32267 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
32269 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32271 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
32272 -mfloat-abi=*, not -msoft-float and -mhard-float.
32273 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
32275 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
32276 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
32277 mhard-float and msoft-float.
32278 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
32279 mfloat-abi=soft in comments, not mhard-float and msoft-float.
32280 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32281 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
32283 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
32284 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
32286 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
32288 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
32291 2011-03-22 Richard Henderson <rth@redhat.com>
32293 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
32294 TARGET_ABI_WINDOWS_NT.
32295 (alpha_output_function_end_prologue): Likewise.
32296 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
32297 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
32298 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
32299 (trap, *movsi_nt_vms): Likewise.
32300 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
32301 (*tablejump_osf_nt_internal): Remove.
32302 * config/alpha/predicates.md (input_operand): Only test Pmode.
32304 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32306 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
32307 via opts pointer. Use error_at. Don't assert that global
32308 structures are in use.
32310 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32312 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
32313 (ix86_handle_option): Access ix86_isa_flags and
32314 ix86_isa_flags_explicit via opts pointer. Don't assert that
32315 global structures are in use.
32316 (ix86_function_specific_save, ix86_function_specific_restore):
32317 Update ix86_isa_flags_explicit field name.
32318 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
32319 (ix86_isa_flags_explicit): Rename TargetSave entry to
32320 x_ix86_isa_flags_explicit.
32322 2011-03-22 Richard Henderson <rth@redhat.com>
32324 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
32325 (alpha_option_override, direct_return): Likewise.
32326 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
32327 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
32328 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
32329 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
32330 (alpha_expand_epilogue, alpha_end_function): Likewise.
32331 (alpha_init_libfuncs): Likewise.
32332 (struct machine_function): Remove unicosmk members.
32333 (print_operand) ['t']: Remove.
32334 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
32335 unicosmk_output_module_name, unicosmk_output_common,
32336 current_section_align, unicosmk_output_text_section_asm_op,
32337 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
32338 unicosmk_section_type_flags, unicosmk_unique_section,
32339 unicosmk_asm_named_section, unicosmk_insert_attributes,
32340 unicosmk_output_align, unicosmk_defer_case_vector,
32341 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
32342 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
32343 unicosmk_output_ssib, unicosmk_add_call_info_word,
32344 unicosmk_extern_head, unicosmk_output_default_externs,
32345 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
32346 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
32347 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
32348 * config/alpha/alpha-protos.h: Update.
32349 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
32350 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
32351 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
32352 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
32353 (*mulsi_se, mulvsi3): Likewise.
32354 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
32355 (*divmodsi_internal, call, call_value, realign): Likewise.
32356 (moddi3, umoddi3): Likewise; remove duplicate expander.
32357 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
32358 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
32359 (*movdi_nofix): Remove r/U alternative.
32360 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
32361 * config/alpha/constraints.md ("U"): Remove.
32362 * config/alpha/predicates.md (call_operand"): Don't test
32363 TARGET_ABI_UNICOSMK.
32365 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32367 * target.def (handle_option): Take gcc_options and
32368 cl_decoded_option pointers and location_t.
32369 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
32370 * doc/tm.texi: Regenerate.
32371 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
32372 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
32373 * lto-opts.c (lto_reissue_options): Generate option structure for
32374 targetm.handle_option call.
32375 * opts.c (target_handle_option): Update call to
32376 targetm.handle_option. Remove assertions about values now passed
32378 * targhooks.c (default_target_handle_option): New.
32379 * targhooks.h (default_target_handle_option): Declare.
32380 * config/alpha/alpha.c: Include opts.h.
32381 (alpha_handle_option): Update to new hook interface.
32382 * config/arm/arm.c: Include opts.h.
32383 (arm_handle_option): Update to new hook interface.
32384 * config/arm/t-arm (arm.o): Update dependencies.
32385 * config/bfin/bfin.c: Include opts.h.
32386 (bfin_handle_option): Update to new hook interface.
32387 * config/cris/cris.c: Include opts.h.
32388 (cris_handle_option): Update to new hook interface.
32389 * config/frv/frv.c: Include opts.h.
32390 (frv_handle_option): Update to new hook interface.
32391 * config/i386/i386.c: Include opts.h.
32392 (ix86_handle_option): Update to new hook interface.
32393 (ix86_valid_target_attribute_inner_p): Generate option structure
32394 for call to ix86_handle_option.
32395 * config/i386/t-i386 (i386.o): Update dependencies.
32396 * config/ia64/ia64.c: Include opts.h.
32397 (ia64_handle_option): Update to new hook interface.
32398 * config/ia64/t-ia64 (ia64.o): Update dependencies.
32399 * config/iq2000/iq2000.c: Include opts.h.
32400 (iq2000_handle_option): Update to new hook interface.
32401 * config/m32c/m32c.c: Include opts.h.
32402 (m32c_handle_option): Update to new hook interface.
32403 * config/m32r/m32r.c: Include opts.h.
32404 (m32r_handle_option): Update to new hook interface.
32405 * config/m68k/m68k.c: Include opts.h.
32406 (m68k_handle_option): Update to new hook interface.
32407 * config/mep/mep.c: Include opts.h.
32408 (mep_handle_option): Update to new hook interface.
32409 * config/microblaze/microblaze.c: Include opts.h.
32410 (microblaze_handle_option): Update to new hook interface.
32411 * config/mips/mips.c: Include opts.h.
32412 (mips_handle_option): Update to new hook interface.
32413 * config/mn10300/mn10300.c: Include opts.h.
32414 (mn10300_handle_option): Update to new hook interface.
32415 * config/pa/pa.c: Include opts.h.
32416 (pa_handle_option): Update to new hook interface.
32417 * config/pdp11/pdp11.c: Include opts.h.
32418 (pdp11_handle_option): Update to new hook interface.
32419 * config/rs6000/rs6000.c: Include opts.h.
32420 (rs6000_handle_option): Update to new hook interface.
32421 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
32422 * config/rx/rx.c: Include opts.h.
32423 (rx_handle_option): Update to new hook interface.
32424 * config/s390/s390.c: Include opts.h.
32425 (s390_handle_option): Update to new hook interface.
32426 * config/score/score.c: Include opts.h.
32427 (score_handle_option): Update to new hook interface.
32428 * config/sh/sh.c: Include opts.h.
32429 (sh_handle_option): Update to new hook interface.
32430 * config/sparc/sparc.c: Include opts.h.
32431 (sparc_handle_option): Update to new hook interface.
32432 * config/v850/v850.c: Include opts.h.
32433 (v850_handle_option): Update to new hook interface.
32435 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32437 * gcc.c (driver_unknown_option_callback): Only permit and save
32438 unknown -Wno- options.
32439 (driver_wrong_lang_callback): Save options directly instead of via
32440 driver_unknown_option_callback.
32442 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
32444 * combine.c (simplify_set): Try harder to find the best CC mode when
32445 simplifying a nested COMPARE on the RHS.
32447 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32449 * config/alpha/gnu.h: Remove.
32450 * config/arc: Remove directory.
32451 * config/arm/netbsd.h: Remove.
32452 * config/arm/t-pe: Remove.
32453 * config/crx: Remove directory.
32454 * config/i386/netbsd.h: Remove.
32455 * config/m68hc11: Remove directory.
32456 * config/m68k/uclinux-oldabi.h: Remove.
32457 * config/mcore/mcore-pe.h: Remove.
32458 * config/mcore/t-mcore-pe: Remove.
32459 * config/netbsd-aout.h: Remove.
32460 * config/rs6000/gnu.h: Remove.
32461 * config/sh/sh-symbian.h: Remove.
32462 * config/sh/symbian-base.c: Remove.
32463 * config/sh/symbian-c.c: Remove.
32464 * config/sh/symbian-cxx.c: Remove.
32465 * config/sh/symbian-post.h: Remove.
32466 * config/sh/symbian-pre.h: Remove.
32467 * config/sh/t-symbian: Remove.
32468 * config/svr3.h: Remove.
32469 * config/vax/netbsd.h: Remove.
32470 * config.build: Don't handle i[34567]86-*-pe.
32471 * config.gcc: Remove handling of deprecations for most deprecated
32473 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
32474 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
32475 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
32476 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
32477 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
32478 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
32480 * config.host: Don't handle i[34567]86-*-pe.
32481 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
32482 (ASM_SPEC32): Don't handle -mcall-gnu.
32483 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
32485 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
32486 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
32487 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
32488 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
32489 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
32490 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
32491 conditional on SYMBIAN.
32492 * configure.ac: Don't handle powerpc*-*-gnu*.
32493 * configure: Regenerate.
32494 * doc/extend.texi (interrupt attribute): Don't mention CRX.
32495 * doc/install-old.texi (m6811, m6812): Don't mention.
32496 * doc/install.texi (arc-*-elf*): Don't document multilib option.
32497 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
32498 (m68k-uclinuxoldabi): Don't mention.
32499 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
32501 (-mcall-gnu): Remove.
32502 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
32503 families): Remove constraint documentation.
32505 2011-03-22 Marius Strobl <marius@FreeBSD.org>
32507 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
32508 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
32509 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
32511 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
32514 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
32515 vector when peeking at the next token for vector, don't expand the
32518 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
32520 * config/avr/avr-protos.h (expand_epilogue): Change prototype
32521 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
32522 * config/avr/avr.c (init_cumulative_args)
32523 (avr_function_arg_advance): Use it.
32524 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
32526 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
32527 (avr_function_ok_for_sibcall): ...this new function.
32528 (avr_lookup_function_attribute1): New static Function.
32529 (avr_naked_function_p, interrupt_function_p)
32530 (signal_function_p, avr_OS_task_function_p)
32531 (avr_OS_main_function_p): Use it.
32532 * config/avr/avr.md ("sibcall", "sibcall_value")
32533 ("sibcall_epilogue"): New expander.
32534 ("*call_insn", "*call_value_insn"): New insn.
32535 ("call_insn", "call_value_insn"): Remove
32536 ("call", "call_value", "epilogue"): Change expander to handle
32539 2011-03-21 Nick Clifton <nickc@redhat.com>
32541 * doc/invoke.texi (Overall Options): Move closing brace to end of
32543 (Optimization Options): Add missing @gol.
32544 (Directory Options): Likewise.
32545 (i386 and x86-64 Options): Likewise.
32546 (RS6000 and PowerPC Options): Likewise.
32547 (i386 and x86-64 Windows Options): Likewise.
32548 (V850 Options): Add text missing from descriptions.
32550 2011-03-22 Richard Henderson <rth@redhat.com>
32552 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
32553 (avr_incoming_return_addr_rtx): New.
32554 (emit_push_byte): New.
32555 (expand_prologue): Use it. Remove incorrect dwarf annotation for
32556 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
32557 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
32558 (emit_pop_byte): New.
32559 (expand_epilogue): Use it. Pop frame pointer by bytes.
32560 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
32561 (INCOMING_RETURN_ADDR_RTX): New.
32562 (INCOMING_FRAME_SP_OFFSET): New.
32563 (ARG_POINTER_CFA_OFFSET): New.
32564 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
32565 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
32568 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
32570 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32572 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32573 (FUNCTION_ARG_ADVANCE): Likewise.
32574 * tm.texi.in: Change references to them to hook references.
32575 * tm.texi: Regenerate.
32576 * targhooks.c (default_function_arg): Eliminate check for target
32578 (default_function_incoming_arg): Likewise.
32579 (default_function_arg_advance): Likewise.
32580 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32581 (function_arg_advance): Likewise.
32582 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32584 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32586 * tree.c (build_call_1): New function.
32587 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
32589 2011-03-22 Richard Guenther <rguenther@suse.de>
32591 PR tree-optimization/48228
32592 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
32593 for single-arg PHIs.
32595 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
32597 PR rtl-optimization/48143
32598 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
32599 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
32600 sse2_cvtps2pd): Likewise.
32602 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32604 * recog.c (canonicalize_change_group): Use validate_unshare_change.
32606 2011-03-22 Richard Guenther <rguenther@suse.de>
32608 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
32609 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
32610 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
32611 and REALIGN_LOAD_EXPR.
32612 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
32613 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
32614 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
32615 DOT_PROD_EXPR case ...
32616 (expand_expr_real_2): ... here.
32617 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
32618 and REALIGN_LOAD_EXPR.
32619 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
32620 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
32621 (vect_create_epilog_for_reduction): Likewise.
32622 (vectorizable_reduction): Likewise.
32623 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
32624 * tree-vect-stmts.c (vectorizable_load): Likewise.
32626 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
32628 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
32630 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32632 * config/s390/s390.c (s390_delegitimize_address): Fix offset
32633 handling for PLTOFF/GOTOFF.
32635 2011-03-22 Nick Clifton <nickc@redhat.com>
32637 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
32638 trailing backslash from the end of the macro definition.
32640 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32642 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
32645 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
32647 * expr.h (prepare_operand): Move to...
32648 * optabs.h (prepare_operand): ...here and change the insn code
32649 parameter from "int" to "enum insn_code".
32650 (insn_operand_matches): Declare.
32651 * expr.c (init_expr_target): Use insn_operand_matches.
32652 (compress_float_constant): Likewise.
32653 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
32654 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
32655 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
32656 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
32658 (gen_cond_trap): Likewise.
32659 (prepare_operand): Likewise. Change icode to an insn_code.
32660 (insn_operand_matches): New function.
32661 * reload.c (find_reloads_address_1): Use insn_operand_matches.
32662 * reload1.c (gen_reload): Likewise.
32663 * targhooks.c (default_secondary_reload): Likewise.
32665 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
32667 * config/alpha/alpha.md (unspec): New define_c_enum.
32670 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
32673 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
32674 between a call and its CALL_ARG_LOCATION note.
32676 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
32678 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
32680 2011-03-21 Jakub Jelinek <jakub@redhat.com>
32684 * c-common.c (shorten_compare): If primopN is first sign-extended
32685 to opN and then zero-extended to result type, set primopN to opN.
32687 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
32689 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
32690 for barrier handlers.
32692 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
32694 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
32695 UNSPEC constants to be in the unspec enumeration, and redefine
32696 all UNSPECV constants to be in the unspecv enumeration, so that
32697 dumps print which unspec/unspec_volatile this is.
32698 * config/rs6000/vector.md (UNSPEC_*): Ditto.
32699 * config/rs6000/paired.md (UNSPEC_*): Ditto.
32700 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
32701 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
32702 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
32704 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
32705 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
32706 UNSPECV_LWSYNC, since these are used as unspec_volatile.
32707 * config/rs6000/sync.md (isync, lwsync): Ditto.
32709 2011-03-21 Richard Guenther <rguenther@suse.de>
32711 * params.def (lto-min-partition): Fix typo.
32713 2011-03-21 Richard Guenther <rguenther@suse.de>
32716 * c-decl.c (grokdeclarator): Drop to the main variant only
32717 for array types. Drop flag_gen_aux_info check.
32719 2011-03-21 Richard Guenther <rguenther@suse.de>
32721 PR translation/47911
32722 * params.def (lto-partitions): Fix typo.
32723 (lto-min-partition): Fix wording.
32725 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
32727 * config/rs6000/t-freebsd: Remove duplication from file.
32729 2011-03-21 Richard Guenther <rguenther@suse.de>
32731 PR middle-end/47661
32732 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
32734 2011-03-21 Richard Guenther <rguenther@suse.de>
32737 * params.def (lto-partitions): Require at least 1 partition.
32739 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32741 * gthr-solaris.h: Remove.
32742 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
32743 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
32744 (LIB_SPEC): Likewise.
32745 * config/sol2.opt (threads): Remove.
32746 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
32747 (sparc*-*-solaris2*): Likewise.
32748 * configure.ac (enable_threads): Enable solaris support.
32749 * configure: Regenerate.
32750 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
32751 * doc/install.texi (Configuration, --enable-threads=lib): Remove
32754 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32756 * config.gcc: Obsolete *-*-solaris2.8*.
32757 * doc/install.texi (Specific, *-*-solaris2*): Document it.
32759 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32762 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
32763 reference. Solaris 8 perl works.
32765 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32768 * doc/install.texi (Prerequisites): Move jar etc. up.
32769 Explain support library version requirements.
32771 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32774 * doc/install.texi (Prerequisites): Move Perl to build
32775 requirements. Always necessary on Solaris 2 with Sun ld.
32777 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32779 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
32781 (Specific, i?86-*-solaris2.[89]): Likewise.
32782 (Specific, i?86-*-solaris2.10): Likewise.
32783 (Specific, mips-sgi-irix6): Likewise.
32784 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
32785 Update for binutils 2.21.
32787 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32789 * configure.ac (gcc_cv_lto_plugin): Fix typo.
32790 Allow -fuse-linker-plugin for non-default plugin linker.
32791 * configure: Regenerate.
32793 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
32796 * gengtype.c (files_rules): Added rule for cp/parser.h.
32798 2011-03-21 Jakub Jelinek <jakub@redhat.com>
32801 * config/s390/s390.c (s390_delegitimize_address): Don't call
32802 lowpart_subreg if orig_x has BLKmode.
32804 2011-03-21 Kai Tietz <ktietz@redhat.com>
32807 * doc/plugins.texi: Adjust documentation for plugin register_callback.
32808 * tree.h (attribute_spec): Add new member affects_type_identity.
32809 * attribs.c (empty_attribute_table): Adjust attribute_spec
32811 * config/alpha/alpha.c: Likewise.
32812 * config/arc/arc.c: Likewise.
32813 * config/arm/arm.c: Likewise.
32814 * config/avr/avr.c: Likewise.
32815 * config/bfin/bfin.c: Likewise.
32816 * config/crx/crx.c: Likewise.
32817 * config/darwin.h: Likewise.
32818 * config/h8300/h8300.c: Likewise.
32819 * config/i386/cygming.h: Likewise.
32820 * config/i386/i386.c: Likewise.
32821 * config/ia64/ia64.c: Likewise.
32822 * config/m32c/m32c.c: Likewise.
32823 * config/m32r/m32r.c: Likewise.
32824 * config/m68hc11/m68hc11.c: Likewise.
32825 * config/m68k/m68k.c: Likewise.
32826 * config/mcore/mcore.c: Likewise.
32827 * config/mep/mep.c: Likewise.
32828 * config/microblaze/microblaze.c: Likewise.
32829 * config/mips/mips.c: Likewise.
32830 * config/rs6000/rs6000.c: Likewise.
32831 * config/rx/rx.c: Likewise.
32832 * config/sh/sh.c: Likewise.
32833 * config/sol2.h: Likewise.
32834 * config/sparc/sparc.c: Likewise.
32835 * config/spu/spu.c: Likewise.
32836 * config/stormy16/stormy16.c: Likewise.
32837 * config/v850/v850.c: Likewise.
32839 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
32841 * simplify-rtx.c (simplify_binary_operation_1): Handle
32842 (xor (and A B) C) case when B and C are both constants.
32844 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
32846 * tree-dfa.c (add_referenced_var): Fix typo in comment.
32848 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
32851 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
32853 2011-03-20 Jakub Jelinek <jakub@redhat.com>
32855 PR rtl-optimization/48156
32856 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
32857 assume df and df_lr are not NULL.
32859 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32862 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
32863 between a call and its CALL_ARG_LOCATION note.
32865 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
32868 * config/sh/sh.c (find_barrier): Don't emit a constant pool
32869 between a call and its corresponding CALL_ARG_LOCATION note.
32871 2011-03-19 Anatoly Sokolov <aesok@post.ru>
32873 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
32874 instead of loop. Use HARD_REGISTER_NUM_P predicate.
32875 * haifa-sched.c (setup_ref_regs): Ditto.
32876 * caller-save.c (add_used_regs_1): Ditto.
32877 * dse.c (look_for_hardregs): Ditto.
32878 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
32879 * sched-rgn.c (check_live_1): Ditto.
32881 2011-03-18 Joseph Myers <joseph@codesourcery.com>
32883 * c-decl.c (diagnose_mismatched_decls): Give an error for
32884 redefining a typedef with variably modified type.
32886 2011-03-18 Joseph Myers <joseph@codesourcery.com>
32888 * c-decl.c (grokfield): Don't allow typedefs for structures or
32889 unions with no tag by default.
32890 * doc/extend.texi (Unnamed Fields): Update.
32892 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
32894 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
32895 Rewrite using indirect functions.
32896 (lwp_slwpcb): Ditto.
32897 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
32898 (avx_vinsertf128<mode>): Ditto.
32900 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32902 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
32905 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32907 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
32908 splitting between a call and its corresponding CALL_ARG_LOCATION note.
32910 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
32912 PR rtl-optimization/48170
32913 * gcse.c (hoist_code): Remove bogus asserts.
32915 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
32917 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
32918 computation for prologue/epilogue.
32920 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32922 * Makefile.in (check-consistency): Remove.
32924 2011-03-18 Jakub Jelinek <jakub@redhat.com>
32927 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
32928 arange_table_in_use is 0, but either text_section_used or
32929 cold_text_section_used is true. Don't call it if
32930 !info_section_emitted.
32932 2011-03-18 Anatoly Sokolov <aesok@post.ru>
32934 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
32935 FUNCTION_VALUE_REGNO_P): Remove.
32936 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
32938 * config/avr/avr.c (avr_ret_register): Make static inline.
32939 (avr_function_value_regno_p): New function.
32940 (avr_libcall_value): Make static. Add 'func' argument.
32941 (avr_function_value): Make static. Rename 'func' argument to
32942 'fn_decl_or_type', forward it to avr_libcall_value. Call
32943 avr_ret_register function instead of RET_REGISTER macro.
32944 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32946 2011-03-18 Jason Merrill <jason@redhat.com>
32949 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
32951 2011-03-18 Richard Guenther <rguenther@suse.de>
32953 * doc/install.texi (--enable-gold): Remove.
32954 (--with-plugin-ld): Document.
32955 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
32957 2011-03-18 Andrew Pinski <pinskia@gmail.com>
32959 PR middle-end/47790
32960 * expr.c (optimize_bitfield_assignment_op): Revamp to work
32961 again after expansion changes.
32963 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
32965 * combine.c (try_combine): Do simplification only call of
32966 subst() on i2 even when i1 is present. Update comments.
32968 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
32970 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
32971 and UNSPEC_PCREL_SYMOFF.
32973 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32975 * config/s390/s390.md: Use define_c_enum for the unspec constant
32978 2011-03-18 Richard Henderson <rth@redhat.com>
32979 Jakub Jelinek <jakub@redhat.com>
32982 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
32983 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
32985 2011-03-17 Anatoly Sokolov <aesok@post.ru>
32987 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32988 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
32989 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
32990 Change return type to bool.
32991 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32993 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32996 * var-tracking.c (prepare_call_arguments): If CALL target
32997 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
32998 pc instead of looking it up using cselib_lookup and use
32999 Pmode for it if x has VOIDmode.
33000 * dwarf2out.c (gen_subprogram_die): If also both first and
33001 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
33004 * function.c (assign_parms): For data.passed_pointer parms
33005 use MEM of data.entry_parm instead of data.entry_parm itself
33006 as DECL_INCOMING_RTL.
33007 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
33008 also when passed and declared mode is the same, DECL_RTL
33009 is a MEM with pseudo as address and DECL_INCOMING_RTL is
33012 2011-03-16 Jeff Law <law@redhat.com>
33014 PR rtl-optimization/37273
33015 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33016 handle them like argument loads from stack slots. Do not double
33017 count memory for memory constants and argument loads from stack slots.
33019 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33022 * var-tracking.c (prepare_call_arguments): Check SUBREG.
33024 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33027 * config/i386/i386.opt: Add Save to -mavx and -mfma.
33029 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33032 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
33034 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
33035 Clear call_arg_locations and call_arg_loc_last always.
33037 PR middle-end/48152
33038 * var-tracking.c (prepare_call_arguments): If argument needs to be
33039 passed by reference, adjust argtype and mode.
33041 2011-03-17 Richard Guenther <rguenther@suse.de>
33043 PR middle-end/48134
33044 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
33045 a value make sure to fold the statement.
33047 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
33050 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33051 return condition with !cfun->calls_alloca.
33053 2011-03-17 Richard Guenther <rguenther@suse.de>
33056 * lto-cgraph.c (input_overwrite_node): Clear the abstract
33057 origin for decls in other ltrans units.
33058 (input_varpool_node): Likewise.
33060 2011-03-17 Richard Guenther <rguenther@suse.de>
33062 PR middle-end/48165
33063 * tree-object-size.c (compute_object_offset): Properly return
33064 the offset operand of MEM_REFs as sizetype.
33066 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33068 PR rtl-optimization/48141
33069 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
33070 * dse.c: Include params.h.
33071 (active_local_stores_len): New variable.
33072 (add_wild_read, dse_step1): Clear it when setting active_local_stores
33074 (record_store, check_mem_read_rtx): Decrease it when removing
33076 (scan_insn): Likewise. Increase it when adding to chain, if it
33077 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
33078 set active_local_stores to NULL before the addition.
33079 * Makefile.in (dse.o): Depend on $(PARAMS_H).
33081 PR rtl-optimization/48141
33082 * dse.c (record_store): If no positions are needed in an insn
33083 that cannot be deleted, at least unchain it from active_local_stores.
33085 2011-03-16 Dodji Seketeli <dodji@redhat.com>
33088 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
33089 (lookup_type_die_strip_naming_typedef): ... here.
33090 (get_context_die): Use it.
33091 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33092 the anonymous struct named by the naming typedef.
33094 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33097 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33098 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33100 2011-03-16 Jeff Law <law@redhat.com>
33102 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33103 check for operands of conditional. Allow type to be a pointer.
33105 2011-03-16 Richard Guenther <rguenther@suse.de>
33107 PR tree-optimization/48149
33108 * fold-const.c (fold_binary_loc): Fold
33109 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33111 2011-03-16 Richard Guenther <rguenther@suse.de>
33113 PR tree-optimization/26134
33114 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33115 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33116 (non_rewritable_mem_ref_base): Handle complex type component
33117 accesses, constrain offsets for vector and complex extracts
33120 2011-03-16 Richard Guenther <rguenther@suse.de>
33122 PR tree-optimization/48146
33123 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33124 operands avoiding the need for renaming.
33126 2011-03-16 Richard Guenther <rguenther@suse.de>
33128 * gimple-fold.c (maybe_fold_reference): Open-code relevant
33129 constant folding. Move MEM_REF canonicalization first.
33130 Rely on fold_const_aggregate_ref for initializer folding.
33131 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
33133 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33135 PR middle-end/48136
33136 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
33137 arg0/arg1 or their arguments are always fold converted to matching
33140 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
33143 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33146 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
33147 Handle in-tree gold.
33148 (ld_vers): Extract binutils version for gold.
33149 (gcc_cv_ld_hidden): Handle gold here.
33150 (gcc_cv_lto_plugin): Determine level of linker plugin support.
33151 * configure: Regenerate.
33152 * config.in: Regenerate.
33153 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
33154 -fuse-linker-plugin otherwise.
33155 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
33156 (LINK_COMMAND_SPEC): Use it.
33157 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
33159 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33161 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
33162 * calls.c: Remove debug.h include.
33163 (emit_call_1): Don't call virtual_call_token debug hook.
33164 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
33165 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
33166 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
33167 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
33168 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
33169 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
33170 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
33171 dwarf2out_virtual_call): Remove.
33172 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
33173 copy_call_info and virtual_call hooks.
33174 (dwarf2out_init): Don't initialize vcall_insn_table,
33175 debug_dcall_section and debug_vcall_section.
33176 (prune_unused_types): Don't mark nodes from dcall_table.
33177 (dwarf2out_finish): Don't output dcall or vcall tables.
33178 * final.c (final_scan_insn): Don't call direct_call or
33179 virtual_call debug hooks.
33180 * debug.h (struct gcc_debug_hooks): Remove direct_call,
33181 virtual_call_token, copy_call_info and virtual_call hooks.
33182 (debug_nothing_uid): Remove prototype.
33183 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
33184 copy_call_info and virtual_call hooks.
33185 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
33186 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
33187 * debug.c (do_nothing_debug_hooks): Likewise.
33188 (debug_nothing_uid): Remove.
33189 * doc/invoke.texi (-fenable-icf-debug): Remove.
33190 * common.opt (-fenable-icf-debug): Likewise.
33192 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
33193 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
33194 call's MEM. Handle functions returning aggregate through a hidden
33195 first pointer. For virtual calls add clobbered pc to call arguments
33197 * dwarf2out.c (gen_subprogram_die): Emit
33198 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
33202 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
33203 * rtl.h (ENTRY_VALUE_EXP): Define.
33204 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
33205 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
33206 * print-rtl.c (print_rtx): Likewise.
33207 * gengtype.c (adjust_field_rtx_def): Likewise.
33208 * var-tracking.c (vt_add_function_parameter): Adjust
33209 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
33210 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
33211 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
33212 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
33213 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
33215 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
33216 Call var_location debug hook even on CALL_INSNs.
33217 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
33218 * rtl.def (ENTRY_VALUE): New.
33219 * dwarf2out.c: Include cfglayout.h.
33220 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
33221 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
33222 (struct call_arg_loc_node): New type.
33223 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
33224 tail_call_site_count): New variables.
33225 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
33226 DW_TAG_GNU_call_site_parameter.
33227 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
33228 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
33229 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
33230 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
33231 and DW_AT_GNU_all_source_call_sites.
33232 (mem_loc_descriptor): Handle ENTRY_VALUE.
33233 (add_src_coords_attributes): Don't add enything if
33234 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
33235 (dwarf2out_abstract_function): Save and clear call_arg_location,
33236 call_site_count and tail_call_site_count around dwarf2out_decl call.
33237 (gen_call_site_die): New function.
33238 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
33239 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
33240 (dwarf2out_function_decl): Clear call_arg_locations,
33241 call_arg_loc_last, set call_site_count and tail_call_site_count
33242 to -1 and free block_map.
33243 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
33244 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
33245 followed by any real instructions.
33246 (dwarf2out_begin_function): Set call_site_count and
33247 tail_call_site_count to 0.
33248 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
33249 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
33250 attempt to force a DIE for it and worst case remove the attribute.
33251 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
33252 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
33254 * var-tracking.c: Include tm_p.h.
33255 (vt_stack_adjustments): For calls call note_register_arguments.
33256 (argument_reg_set): New variable.
33257 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
33258 ensure the VALUE is resolved.
33259 (call_arguments): New variable.
33260 (prepare_call_arguments): New function.
33261 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
33262 (struct expand_loc_callback_data): Add ignore_cur_loc field.
33263 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
33264 always use the best expression.
33265 (vt_expand_loc): Add ignore_cur_loc argument.
33266 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
33267 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
33268 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
33269 note for all calls.
33270 (vt_add_function_parameter): Use cselib_lookup_from_insn.
33271 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
33272 argument. Don't call cselib_preserve_only_values and
33273 cselib_reset_table.
33274 (note_register_arguments): New function.
33275 (vt_initialize): Compute argument_reg_set. Call
33276 vt_add_function_parameters before processing basic blocks instead of
33277 afterwards. For calls call prepare_call_arguments before calling
33278 cselib_process_insn.
33279 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
33280 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
33281 (var-tracking.o): Depend on $(TM_P_H).
33282 * cfglayout.h (insn_scope): New prototype.
33283 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
33284 * cfglayout.c (insn_scope): No longer static.
33285 * insn-notes.def (CALL_ARG_LOCATION): New.
33286 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
33287 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
33288 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
33289 nothing for DECL_EXTERNAL BLOCK_VARS.
33291 2011-03-16 Alan Modra <amodra@gmail.com>
33294 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
33295 create invalid offset address for vsx splat insn.
33296 * config/rs6000/predicates.md (splat_input_operand): New.
33297 * config/rs6000/vsx.md (vsx_splat_*): Use it.
33299 2011-03-15 Xinliang David Li <davidxl@google.com>
33302 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
33303 (normalize_preds): New function.
33304 (is_use_properly_guarded): Normalize def predicates.
33306 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33309 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
33310 in the output template.
33312 2011-03-15 Richard Guenther <rguenther@suse.de>
33314 PR middle-end/47650
33315 * tree-pretty-print.c (dump_function_declaration): Properly
33316 dump unprototyped and varargs function types.
33318 2011-03-15 Richard Guenther <rguenther@suse.de>
33320 PR tree-optimization/13954
33321 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
33324 2011-03-15 Richard Guenther <rguenther@suse.de>
33326 PR tree-optimization/48037
33327 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
33328 selects into BIT_FIELD_REFs.
33329 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
33332 2011-03-15 Jakub Jelinek <jakub@redhat.com>
33334 PR tree-optimization/48129
33335 * builtins.c (fold_builtin_snprintf): Convert to type of
33336 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
33337 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
33339 2011-03-15 Richard Guenther <rguenther@suse.de>
33341 PR tree-optimization/41490
33342 * tree-ssa-dce.c (propagate_necessity): Handle returns without
33343 value but with VUSE.
33344 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
33346 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
33347 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
33348 * tree-tailcall.c (find_tail_calls): Ignore returns.
33350 2011-03-15 Richard Guenther <rguenther@suse.de>
33352 PR middle-end/48031
33353 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
33354 or variable-indexed array accesses when in gimple form.
33356 2011-03-15 Richard Guenther <rguenther@suse.de>
33358 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
33360 2011-03-15 Alan Modra <amodra@gmail.com>
33363 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
33364 presume symbol_refs without a symbol_ref_decl are suitably
33365 aligned, nor other trees we may see here. Handle anchor symbols.
33366 (legitimate_constant_pool_address_p): Comment. Add mode param.
33367 Check cmodel=medium addresses. Adjust all calls.
33368 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
33369 creating cmodel=medium optimized access to locals.
33370 * config/rs6000/constraints.md (R): Pass QImode to
33371 legitimate_constant_pool_address_p.
33372 * config/rs6000/predicates.md (input_operand): Pass mode to
33373 legitimate_constant_pool_address_p.
33374 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
33377 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33380 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
33381 64-bit constants being loaded into registers other than GPRs such
33382 as loading 0 into a VSX register.
33384 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33386 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
33388 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33390 PR middle-end/47917
33391 * builtins.c (fold_builtin_snprintf): New function.
33392 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
33393 (fold_builtin_4): Likewise.
33395 PR middle-end/38878
33396 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
33397 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
33398 and C - X == X also strip nops from +/-/p+ operand.
33399 When optimizing -X == C, fold C to arg0's type.
33402 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
33403 emit it as add_AT_int instead of add_AT_unsigned.
33405 2011-03-14 Tom Tromey <tromey@redhat.com>
33407 * unwind-dw2.c: Include sys/sdt.h if it exists.
33408 (_Unwind_DebugHook): Use STAP_PROBE2.
33409 * config.in, configure: Rebuild.
33410 * configure.ac: Check for sys/sdt.h.
33412 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
33414 * config/i386/i386.md (ROUND_FLOOR): New constant.
33415 (ROUND_CEIL): Ditto.
33416 (ROUND_TRUNC): Ditto.
33417 (ROUND_MXCSR): Ditto.
33418 (ROUND_NO_EXC): Ditto.
33419 (rint<mode>2): Use new defines instead of numerical constants.
33420 (floor<mode>2): Ditto.
33421 (ceil<mode>2): Ditto.
33422 (btrunc<mode>2): Ditto.
33423 * config/i386/i386-builtin-types.def: Define ROUND function type
33425 * config/i386/i386.c (enum ix86_builtins): Add
33426 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
33427 (struct builtin_description): Add
33428 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
33429 (ix86_expand_sse_round): New static function.
33430 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
33432 (ix86_builtin_vectorized_function): Handle
33433 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33435 2011-03-14 Tom Tromey <tromey@redhat.com>
33437 * c-parser.c (c_parser_asm_string_literal): Clear
33438 warn_overlength_strings.
33440 2011-03-14 Tom Tromey <tromey@redhat.com>
33442 * c-parser.c (disable_extension_diagnostics): Save
33443 warn_overlength_strings.
33444 (restore_extension_diagnostics): Restore warn_overlength_strings.
33446 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33448 * BASE-VER: Change to 4.7.0.
33450 2011-03-14 Richard Guenther <rguenther@suse.de>
33452 PR middle-end/48098
33453 * tree.c (build_vector_from_val): Adjust assert to requirements
33456 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33459 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
33461 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
33463 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
33464 terms of target_flags_explicit. Adjust copyright year.
33466 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
33467 * config/rs6000/t-freebsd: New file. Add override for
33470 2011-03-13 Chris Demetriou <cgd@google.com>
33472 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
33473 (-fno-diagnostics-show-option): this, to reflect current default.
33474 (-Werror=): Update text about -fno-diagnostics-show-option.
33476 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
33479 * config/rs6000/predicates.md (easy_vector_constant_add_self,
33480 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
33481 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
33482 mode is not V2DImode or V2DFmode.
33483 (vspltis_constant): Do not handle V2DImode and V2DFmode.
33484 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
33485 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
33487 (movdi_internal64): Likewise.
33489 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
33491 PR tree-optimization/47127
33492 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
33494 (set_cloog_options): Same.
33495 (scop_to_clast): Same.
33496 (print_clast_stmt): Do not call cloog_state_malloc and
33498 (print_generated_program): Same.
33500 * graphite-clast-to-gimple.h (cloog_state): Declared.
33501 (scop_to_clast): Adjust declaration.
33502 * graphite.c (cloog_state): Defined here.
33503 (graphite_initialize): Call cloog_state_malloc.
33504 (graphite_finalize): Call cloog_state_free.
33506 2011-03-11 Jason Merrill <jason@redhat.com>
33508 * attribs.c (lookup_attribute_spec): Take const_tree.
33511 2011-03-11 Joseph Myers <joseph@codesourcery.com>
33513 * config/sparc/sparc.c (sparc_option_override): Use
33514 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
33516 2011-03-11 Richard Guenther <rguenther@suse.de>
33518 PR tree-optimization/48067
33519 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
33520 multiplication result will be only used once on the target
33523 2011-03-11 Richard Guenther <rguenther@suse.de>
33525 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
33527 2011-03-11 Richard Guenther <rguenther@suse.de>
33530 * tree.c (find_decls_types_r): Do not walk types only reachable
33531 from IDENTIFIER_NODEs.
33533 2011-03-11 Jakub Jelinek <jakub@redhat.com>
33535 PR middle-end/48044
33536 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
33537 all vnode->force_output nodes as needed.
33539 2011-03-11 Jason Merrill <jason@redhat.com>
33542 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
33543 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
33545 2011-03-11 Martin Jambor <mjambor@suse.cz>
33547 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
33550 2011-03-11 Jakub Jelinek <jakub@redhat.com>
33552 PR tree-optimization/48063
33553 * ipa-inline.c (cgraph_decide_inlining): Don't try to
33554 inline functions called once if !tree_can_inline_p (node->callers).
33556 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
33558 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
33560 * config/score/score3.c: Delete.
33561 * config/score/score3.h: Delete.
33562 * config/score/mul-div.S: Delete.
33563 * config/score/sfp-machine.h: Add new file.
33564 * config/score/constraints.md: Add new file.
33565 * config/score/t-score-softfp: Add new file.
33566 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
33567 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
33568 (score7_extra_constraint): Delete.
33569 (score7_option_override): Remove unused code.
33570 * config/score/score.c: Remove score3 and score5 define and code.
33571 * config/score/score.h: Remove score3 and score5 define and code.
33572 * config/score/score.md: Remove score3 template and unusual insn.
33573 * config/score/score.opt: Remove score3 and score5 options.
33575 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33577 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
33578 when _HPUX_SOURCE is defined.
33579 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
33581 2011-03-10 Jason Merrill <jason@redhat.com>
33584 * stor-layout.c (layout_type): Don't set structural equality
33585 on arrays of incomplete type.
33586 * tree.c (type_hash_eq): Handle comparing them properly.
33588 2011-03-10 Jakub Jelinek <jakub@redhat.com>
33591 * config/s390/s390.c (s390_delegitimize_address): Make sure the
33592 result mode matches original rtl mode.
33594 2011-03-10 Nick Clifton <nickc@redhat.com>
33596 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
33597 (andsi3, andsi3_flags): Fix timings for three operand alternative.
33599 2011-03-09 Jakub Jelinek <jakub@redhat.com>
33601 PR rtl-optimization/47866
33602 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
33603 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
33604 if target wasn't scalar.
33605 * function.c (assign_stack_temp_for_type): Assert that neither
33606 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
33607 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
33609 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
33611 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33613 * config/s390/s390-protos.h (s390_label_align): New prototype.
33614 * config/s390/s390.c (s390_label_align): New function.
33615 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
33617 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
33620 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
33621 V2DI/V2DF constants. Only all 0's or all 1's are easy.
33622 (output_vec_const_move): Ditto.
33624 2011-03-08 Anatoly Sokolov <aesok@post.ru>
33626 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
33627 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
33628 * config/mips/mips.c (mips_preferred_reload_class): Make static.
33629 Change 'rclass' argument and result type to reg_class_t.
33630 (TARGET_PREFERRED_RELOAD_CLASS): Define.
33632 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
33634 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33635 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
33636 (TARGET_MEMORY_MOVE_COST): Define.
33637 (avr_register_move_cost, avr_memory_move_cost): New Functions.
33639 2011-03-08 Jakub Jelinek <jakub@redhat.com>
33642 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
33645 PR tree-optimization/48022
33646 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
33649 2011-03-07 Jakub Jelinek <jakub@redhat.com>
33652 * var-tracking.c (find_use_val): Return NULL for
33653 cui->sets && cui->store_p BLKmode MEMs.
33655 2011-03-07 Anatoly Sokolov <aesok@post.ru>
33657 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
33659 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
33660 xstormy16_print_operand_address): Remove.
33661 * config/stormy16/stormy16.c (xstormy16_print_operand,
33662 xstormy16_print_operand_address): Make static.
33663 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
33665 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
33668 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
33669 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
33672 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
33675 * cfgloopmanip.c (fix_bb_placements): Return immediately
33676 if FROM is BASE_LOOP's header.
33678 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
33680 * gimplify.c (gimplify_function_tree): Fix building calls
33681 to __builtin_return_address.
33683 2011-03-07 Alan Modra <amodra@gmail.com>
33685 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
33686 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
33687 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
33688 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
33690 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
33691 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
33692 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
33693 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
33694 * config/rs6000/rs6000.c
33695 (rs6000_elf_end_indicate_exec_stack): Rename to..
33696 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
33697 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
33698 (rs6000_file_start): ..here.
33699 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
33700 file scope variables.
33701 (call_ABI_of_interest): New function.
33702 (init_cumulative_args): Set above vars when function return value
33703 is a float, vector, or small struct.
33704 (rs6000_function_arg_advance_1): Likewise for function args.
33705 (rs6000_va_start): Set rs6000_passes_float if variable arg function
33706 references float args.
33708 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
33710 * doc/cfg.texi: Remove "See" before @ref.
33711 * doc/invoke.texi: Likewise.
33713 2011-03-05 Jason Merrill <jason@redhat.com>
33715 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
33717 2011-03-05 Anthony Green <green@moxielogic.com>
33719 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
33721 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
33723 PR rtl-optimization/47899
33724 * cfgloopmanip.c (fix_bb_placements): Fix first argument
33725 to flow_loop_nested_p when moving the loop upward.
33727 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
33730 * arm.md (movhi_insn_arch4): Accept any immediate constant.
33732 2011-03-05 Jakub Jelinek <jakub@redhat.com>
33734 PR tree-optimization/47967
33735 * ipa-cp.c (build_const_val): Return NULL instead of creating
33736 VIEW_CONVERT_EXPR for mismatching sizes.
33737 (ipcp_create_replace_map): Return NULL if build_const_val failed.
33738 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
33739 give up on versioning.
33741 2011-03-05 Alan Modra <amodra@gmail.com>
33744 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
33745 full cmodel medium/large lo_sum + high addresses.
33747 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33749 * config/s390/s390.c (s390_decompose_address): Reject non-literal
33750 pool references in UNSPEC_LTREL_OFFSET.
33752 2011-03-04 Jan Hubicka <jh@suse.cz>
33755 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
33756 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
33757 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
33759 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
33760 cgraph_add_thunk): Add node pointers.
33761 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
33762 associated to right node.
33763 (input_node): Update use of cgraph_same_body_alias
33764 and cgraph_add_thunk.
33766 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
33768 * config/i386/i386.opt (mprefer-avx128): New flag.
33769 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
33770 modes when the flag -mprefer-avx128 is on.
33772 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
33774 * dwarf2out.c (compare_loc_operands): Fix address handling.
33776 2011-03-04 Alan Modra <amodra@gmail.com>
33778 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
33780 2011-03-04 Richard Guenther <rguenther@suse.de>
33782 PR middle-end/47968
33783 * expmed.c (extract_bit_field_1): Prefer vector modes that
33784 vec_extract patterns can handle.
33786 2011-03-04 Richard Guenther <rguenther@suse.de>
33788 PR middle-end/47975
33789 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
33791 2011-03-04 Richard Henderson <rth@redhat.com>
33793 * explow.c (emit_stack_save): Remove 'after' parameter.
33794 (emit_stack_restore): Likewise.
33795 * expr.h: Update to match.
33796 * builtins.c, calls.c, stmt.c: Likewise.
33797 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
33798 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
33799 * function.c (expand_function_end): Insert the emit_stack_save
33800 sequence before parm_birth_insn instead of after.
33802 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
33804 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
33805 (ssse3_pmaddubsw128): Ditto.
33806 (ssse3_pmaddubsw): Ditto.
33808 2011-03-03 Steve Ellcey <sje@cup.hp.com>
33810 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
33812 2011-03-03 Jakub Jelinek <jakub@redhat.com>
33815 * gimplify.c (omp_add_variable): Only call omp_notice_variable
33816 on TYPE_SIZE_UNIT if it is a DECL.
33819 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
33820 first operand is not is_gimple_mem_ref_addr, try to fold it.
33821 If the operand still isn't is_gimple_mem_ref_addr, clear
33824 2011-03-03 Richard Guenther <rguenther@suse.de>
33826 PR middle-end/47283
33827 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
33829 (refs_may_alias_p_1): For release branches return true if
33830 we are confused by our input.
33832 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33834 * config/s390/s390.c (s390_function_value): Rename to ...
33835 (s390_function_and_libcall_value): ... this.
33836 (s390_function_value): New function.
33837 (s390_libcall_value): New function.
33838 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
33839 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
33840 target macro definitions.
33841 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
33843 2011-03-02 Joseph Myers <joseph@codesourcery.com>
33845 * config/i386/freebsd64.h (CC1_SPEC): Define.
33846 * config/i386/linux64.h (CC1_SPEC): Define.
33847 * config/i386/x86-64.h (CC1_SPEC): Don't define.
33849 2011-03-02 Anatoly Sokolov <aesok@post.ru>
33851 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33853 * config/stormy16/stormy16.c: Include reload.h.
33854 (xstormy16_memory_move_cost): New function.
33855 (TARGET_MEMORY_MOVE_COST): Define.
33857 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
33859 PR rtl-optimization/47925
33860 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
33861 with side effects. Remove the more-specific check for volatile asms.
33863 2011-03-02 Alan Modra <amodra@gmail.com>
33866 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
33867 toc relative addresses for valid offsets.
33869 2011-03-01 Richard Guenther <rguenther@suse.de>
33871 PR tree-optimization/47890
33872 * tree-vect-loop.c (get_initial_def_for_induction): Set
33873 related stmt properly.
33875 2011-03-01 Richard Guenther <rguenther@suse.de>
33878 * lto-streamer.c (lto_record_common_node): Also register
33879 the canonical type.
33881 2011-03-01 Richard Guenther <rguenther@suse.de>
33884 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
33885 Do not stream DECL_ABSTRACT_ORIGIN.
33886 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
33887 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
33888 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
33889 Do not stream DECL_ABSTRACT_ORIGIN.
33890 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
33891 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
33893 2011-02-28 Anatoly Sokolov <aesok@post.ru>
33895 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
33896 FUNCTION_VALUE_REGNO_P): Remove.
33897 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
33898 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
33899 Add 'outgoing' argument.
33900 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
33902 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33903 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33905 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
33908 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
33909 (lookup_filename): Likewise.
33910 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
33912 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
33913 Jakub Jelinek <jakub@redhat.com>
33915 PR middle-end/47893
33916 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
33917 (assign_stack_local_1): Change last argument type to int.
33918 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
33919 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
33920 don't record padding space into frame_space_list nor use those areas.
33921 (assign_stack_local): Adjust caller.
33922 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
33923 of assign_stack_local, pass 0 as last argument.
33924 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
33927 2011-02-28 Jakub Jelinek <jakub@redhat.com>
33930 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
33931 Use target address_mode and pointer_mode hooks instead of hardcoded
33932 Pmode and ptr_mode. Handle some simple cases of extending if
33933 POINTERS_EXTEND_UNSIGNED < 0.
33934 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
33935 Call convert_debug_memory_address.
33936 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
33937 convert_debug_memory_address.
33939 PR middle-end/46790
33940 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
33941 * configure: Regenerated.
33942 * config.in: Regenerated.
33943 * varasm.c (default_function_section): Return NULL
33944 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
33946 2011-02-28 Martin Jambor <mjambor@suse.cz>
33948 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
33949 the description to match the printed values.
33951 2011-02-28 Richard Guenther <rguenther@suse.de>
33953 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
33954 of the copied scope tree.
33956 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33958 * doc/extend.texi (Function Attributes): Avoid deeply (and
33959 wrongly) nested tables.
33961 2011-02-27 Jakub Jelinek <jakub@redhat.com>
33963 PR middle-end/47903
33964 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
33965 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
33966 r isn't op0 nor op1.
33968 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
33970 * config/avr/avr.md: Remove magic comment for emacs.
33972 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
33975 * config/avr/avr.c (avr_option_override): Use error on bad options.
33976 (avr_help): New function.
33977 (TARGET_HELP): Define.
33979 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
33982 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
33983 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
33985 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
33987 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
33988 (ARM Options): Ditto.
33989 (i386 and x86-64 Options): Ditto.
33990 (RX Options): Ditto.
33991 (SPARC Options): Ditto.
33993 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
33995 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
33996 FreeBSD 6 and later. Generally use cpu generic.
33998 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34000 * doc/cpp.texi: Update copyright years.
34002 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
34005 * config/lm32/lm32.md (ashrsi3): Added needed variable.
34007 2011-02-25 Jon Beniston <jon@beniston.com>
34010 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
34011 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
34012 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
34013 (lm32_block_move_inline): Add type cast to remove warning.
34014 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
34015 (gen_int_relational): Move declarations to start of function.
34017 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
34019 PR tree-optimization/45470
34020 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
34021 can throw internally only.
34022 * tree-vect-stmts.c (vectorizable_call): Likewise.
34024 2011-02-24 Anatoly Sokolov <aesok@post.ru>
34026 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
34027 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34028 * config/stormy16/stormy16-protos.h
34029 (xstormy16_preferred_reload_class): Remove.
34030 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
34031 static. Change 'rclass' argument and return type to reg_class_t.
34032 (TARGET_PREFERRED_RELOAD_CLASS,
34033 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34035 2011-02-24 Richard Guenther <rguenther@suse.de>
34037 * lto-streamer-in.c (input_bb): Do not find referenced vars
34038 in debug statements.
34040 2011-02-23 Jason Merrill <jason@redhat.com>
34042 * common.opt (fabi-version): Document v5 and v6.
34044 2011-02-23 Richard Guenther <rguenther@suse.de>
34046 PR tree-optimization/47849
34047 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
34049 2011-02-23 Jie Zhang <jie@codesourcery.com>
34051 * opts-common.c (decode_cmdline_option): Print empty string
34052 argument as "" in decoded->orig_option_with_args_text.
34053 * gcc.c (execute): Print empty string argument as ""
34054 in the verbose output.
34055 (do_spec_1): Keep empty string argument.
34057 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
34059 * config.gcc: Declare score-* and crx-* obsolete.
34061 2011-02-23 Jie Zhang <jie@codesourcery.com>
34063 PR rtl-optimization/47763
34064 * web.c (web_main): Ignore naked clobber when replacing register.
34066 2011-02-22 Anatoly Sokolov <aesok@post.ru>
34068 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
34071 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
34074 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
34076 2011-02-22 Mike Stump <mikestump@comcast.net>
34078 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
34080 * configure: Regenerate.
34082 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
34084 PR rtl-optimization/46002
34085 * ira-color.c (update_copy_costs): Change class intersection
34086 test to reg_class_contents[] test of 'hard_regno'.
34088 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34090 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34091 than Driver option.
34092 * config/hpux11.opt (mt): Likewise.
34093 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34094 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34095 * config/vax/elf.opt (mno-asm-pic): Likewise.
34096 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34098 2011-02-21 Mike Stump <mikestump@comcast.net>
34101 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34102 tree so we can get save the type.
34103 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34104 for CFString instead of trying to use past the end of the builtins.
34105 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34106 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34107 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34108 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34109 Rename to darwin_builtin_cfstring.
34110 (darwin_init_cfstring_builtins): Return the built type.
34112 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34115 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34116 (_mm256_insert_epi64): Use _mm_insert_epi64.
34118 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34120 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34121 * config/stormy16/stormy16-protos.h
34122 (xstormy16_mode_dependent_address_p): Remove.
34123 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34124 Make static. Change return type to bool. Change argument type to
34125 const_rtx. Remove dead code.
34126 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34128 2011-02-21 Richard Guenther <rguenther@suse.de>
34131 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34132 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34133 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
34135 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34136 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34138 2011-02-20 Richard Guenther <rguenther@suse.de>
34141 * tree.c (free_lang_data_in_decl): Clean builtins from
34142 the TU decl BLOCK_VARS.
34144 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
34148 * haifa-sched.c (fix_tick_ready): Skip tick computation
34151 2011-02-19 Richard Guenther <rguenther@suse.de>
34154 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
34155 Remove lazy BLOCK_VARS streaming.
34156 (lto_input_ts_block_tree_pointers): Likewise.
34157 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
34159 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34161 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
34163 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34165 * config/i386/biarch32.h, config/i386/mach.h,
34166 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
34168 2011-02-19 Jakub Jelinek <jakub@redhat.com>
34171 * config/i386/i386.md (peephole2 for shift and plus): Use
34172 operands[1] original mode in the first insn.
34174 2011-02-18 Mike Stump <mikestump@comcast.net>
34176 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
34178 2011-02-18 Jan Hubicka <jh@suse.cz>
34180 PR middle-end/47788
34181 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
34182 to zero when the function is not inlinable at all.
34184 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34186 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
34187 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34188 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
34189 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
34190 * config/pa/t-pa64: Likewise.
34191 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
34193 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34196 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
34198 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34201 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
34203 2011-02-18 Anatoly Sokolov <aesok@post.ru>
34205 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
34206 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
34207 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
34208 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
34209 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
34210 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
34211 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
34212 m32r_load_postinc_p, m32r_store_preinc_predec_p,
34213 m32r_legitimate_address_p): New functions.
34214 * config/m32r/constraints.md (constraint "S"): Don't use
34215 STORE_PREINC_PREDEC_P.
34216 (constraint "U"): Don't use LOAD_POSTINC_P.
34218 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
34220 PR rtl-optimization/46178
34221 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
34222 compute ira_hard_regno_cover_class[].
34224 2011-02-18 Richard Guenther <rguenther@suse.de>
34227 * lto-streamer.h (lto_global_var_decls): Declare.
34228 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
34229 statics for global var processing.
34231 2011-02-18 Richard Guenther <rguenther@suse.de>
34233 PR tree-optimization/47737
34234 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
34235 edge dominance check.
34237 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34240 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
34241 avoid invalid rtx sharing.
34243 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
34245 * doc/cpp.texi (Obsolete Features): Add background on the
34246 origin of assertions.
34248 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
34250 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
34252 * config/darwin.c (output_objc_section_asm_op): Added support for
34254 (is_objc_metadata): New.
34255 (darwin_objc2_section): New.
34256 (darwin_objc1_section): New.
34257 (machopic_select_section): Added support for ABI v1 and v2.
34258 (darwin_emit_objc_zeroed): New.
34259 (darwin_output_aligned_bss): Detect objc metadata and treat it
34261 (darwin_asm_output_aligned_decl_common): Same.
34262 (darwin_asm_output_aligned_decl_local): Same.
34263 * config/darwin-sections.def: Updated for ABI v1 and v2.
34264 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
34265 compiling Objective-C code for the NeXT runtime, default to using
34266 ABI version 0 for 32-bit, and version 2 for 64-bit.
34268 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34270 * common.opt (optimize_fast): New Variable.
34271 * opts.c (default_options_optimization): Use opts->x_optimize_fast
34272 instead of local variable ofast.
34274 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
34276 * doc/invoke.texi (fobjc-abi-version): Documented.
34277 (fobjc-nilcheck): Documented.
34278 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
34281 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34284 * common.opt (export-dynamic): New Driver option.
34285 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
34287 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34289 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
34291 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
34292 Jan Hubicka <jh@suse.cz>
34296 * cfgexpand.c (account_used_vars_for_block): Remove.
34297 (estimated_stack_frame_size): Use referenced vars.
34298 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
34299 that were referenced in the original function. Test src_fn
34300 rather than cfun. Drop redundant get_var_ann.
34301 (setup_one_parameter): Drop redundant get_var_ann.
34302 (declare_return_variable): Likewise.
34303 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
34304 (copy_arguments_for_versioning): Drop redundant get_var_ann.
34305 * ipa-inline.c (compute_inline_parameters): Do not compute
34306 disregard_inline_limits here.
34307 (compute_inlinable_for_current, pass_inlinable): New.
34308 (pass_inline_parameters): Require PROP_referenced_vars.
34309 * cgraphunit.c (cgraph_process_new_functions): Don't run
34310 compute_inline_parameters explicitly unless function is in SSA form.
34311 (cgraph_analyze_function): Set .disregard_inline_limits.
34312 * tree-sra.c (convert_callers): Compute inliner parameters
34313 only for functions already in SSA form.
34315 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34317 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
34318 -mlittle-endian-data.
34320 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34322 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
34323 -mno-fpu, not -fpu and -no-fpu.
34324 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
34325 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
34327 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
34330 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
34331 input reload with PLUS RTX.
34333 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34335 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
34336 of InverseVar(MDMX).
34338 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34340 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
34343 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34345 * config/mn10300/mn10300.opt (mno-crt0): New.
34347 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34349 * config/m68k/uclinux.opt (static-libc): New Driver option.
34351 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34353 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
34355 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34357 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
34358 %{muser-extend-enabled}.
34360 2011-02-16 Richard Guenther <rguenther@suse.de>
34362 PR tree-optimization/47738
34363 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
34364 the TODO from tree_predictive_commoning.
34366 2011-02-15 Jeff Law <law@redhat.com>
34369 2011-01-25 Jeff Law <law@redhat.com>
34371 PR rtl-optimization/37273
34372 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34373 handle them like argument loads from stack slots. Do not double
34374 count memory for memory constants and argument loads from stack slots.
34376 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
34379 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
34380 mode for vector constants. Remove code that checks for TImode.
34382 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34386 * cgraph.h (compute_inline_parameters): Return void.
34387 * ipa-inline.c (compute_inline_parameters): Adjust.
34389 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34393 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
34395 * cfgexpand.c (estimated_stack_frame_size): Likewise.
34396 * ipa-inline.c (compute_inline_parameters): Adjust.
34398 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34402 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
34403 Adjust all users. Pass FN to...
34404 * tree-flow-inline.h (first_referenced_var): ... this. Add
34406 * ipa-struct-reorg.c: Adjust.
34407 * tree-dfa.c: Adjust.
34408 * tree-into-ssa.c: Adjust.
34409 * tree-sra.c: Adjust.
34410 * tree-ssa-alias.c: Adjust.
34411 * tree-ssa-live.c: Adjust.
34412 * tree-ssa.c: Adjust.
34413 * tree-ssanames.c: Adjust.
34414 * tree-tailcall.c: Adjust.
34416 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34420 * tree-flow.h (referenced_var_lookup): Add fn parameter.
34421 Adjust all callers.
34422 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
34423 * tree-flow-inline.h: Adjust.
34424 * gimple-pretty-print.c: Adjust.
34425 * tree-into-ssa.c: Adjust.
34426 * tree-ssa.c: Adjust.
34427 * cfgexpand.c: Adjust.
34429 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34431 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
34432 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34433 (EXTRA_CONSTRAINT): Delete.
34434 * config/iq2000/constraints.md: New file.
34435 * config/iq2000/iq2000.md: Include it.
34436 (define_insn ""): Delete.
34437 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
34438 unsupported constraint letters from patterns.
34439 (call_value, call_value_internal1): Likewise.
34440 (call_value_multiple_internal1): Likewise.
34442 2011-02-15 Nick Clifton <nickc@redhat.com>
34444 * config/mn10300/mn10300.c: Include tm-constrs.h.
34445 (struct liw_data): New data structure describing an LIW candidate
34447 (extract_bundle): Use struct liw_data. Allow small integer
34448 operands for some instructions.
34449 (check_liw_constraints): Use struct liw_data. Remove swapped
34450 parameter. Add comments describing the checks. Fix bug when
34451 assigning the source of liw1 to the source of liw2.
34452 (liw_candidate): Delete. Code moved into extract_bundle.
34453 (mn10300_bundle_liw): Use struct liw_data. Check constraints
34455 * config/mn10300/predicates.md (liw_operand): New predicate.
34456 Allows registers and small integer constants.
34457 * config/mn10300/constraints.md (O): New constraint. Accetps
34458 integers in the range -8 to +7 inclusive.
34459 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
34460 for moving a small integer into a register. Give this alternative
34462 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
34463 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
34464 using the J,K,L and M constraints,
34465 (liw): Remove SI mode on second operands to allow for HI and QI
34467 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
34470 2011-02-15 Richard Guenther <rguenther@suse.de>
34472 PR tree-optimization/47743
34473 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
34474 for a non-type-compatible VN lookup bail out.
34476 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34478 * config/fr30/constraints.md: New file.
34479 * config/fr30/fr30.md: Include it.
34480 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
34481 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34482 (EXTRA_CONSTRAINT): Delete.
34484 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34486 * config/frv/constraints.md: New file.
34487 * config/frv/predicates.md: Include it.
34488 * config/frv/frv.c (reg_class_from_letter): Delete.
34489 (frv_option_override): Don't initialize it.
34490 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
34491 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
34492 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
34493 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
34494 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
34495 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34496 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
34497 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
34498 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
34499 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
34500 (REG_CLASS_FROM_CONSTRAINT): Delete.
34502 2011-02-15 Jakub Jelinek <jakub@redhat.com>
34504 PR middle-end/47581
34505 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
34506 if frame size is 0 in a leaf function.
34508 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34511 * config/alpha/host-osf.c: New file.
34512 * config/alpha/x-osf: New file.
34513 * config.host (alpha*-dec-osf*): Use it.
34515 2011-02-14 Anatoly Sokolov <aesok@post.ru>
34517 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34518 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
34519 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
34520 (rx_mode_dependent_address_p): ...this. Make static. Change argument
34522 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34524 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34526 * config/stormy16/constraints.md: New file.
34527 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
34528 Use satisfies_constraint_Q and satisfies_constraint_R.
34529 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
34531 (xstormy16_legitiamte_address_p): Declare.
34532 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
34533 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34534 (EXTRA_CONSTRAINT): Delete.
34535 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
34537 (xstormy16_extra_constraint_p): Delete.
34539 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
34541 PR tree-optimization/46494
34542 * loop-unroll.c (split_edge_and_insert): Adjust comment.
34543 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
34544 (pass_rtl_loop_done): Add TODO_verify_flow.
34545 * fwprop.c (pass_rtl_fwprop): Likewise.
34546 * modulo-sched.c (pass_sms): Likewise.
34547 * tree-ssa-dom.c (pass_dominator): Likewise.
34548 * tree-ssa-loop-ch.c (pass_ch): Likewise.
34549 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
34550 (pass_tree_loop_done): Likewise.
34551 * tree-ssa-pre.c (execute_pre): Likewise.
34552 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
34553 * tree-ssa-sink.c (pass_sink_code): Likewise.
34554 * tree-vrp.c (pass_vrp): Likewise.
34556 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34558 * config/v850/constraints.md: New file.
34559 * config/v850/v850.md: Include it.
34560 * config/v850/predicates.md (reg_or_0_operand): Use
34561 satisfies_constraint_G.
34562 (special_symbolref_operand): Use satisfies_constraint_K.
34563 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
34564 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
34565 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
34566 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
34567 (EXTRA_CONSTRAINT): Delete.
34568 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
34569 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
34570 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
34572 2011-02-14 Anatoly Sokolov <aesok@post.ru>
34575 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
34578 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34580 * config/mcore/constraints.md: New file.
34581 * config/mcore/mcore.md: Include it.
34582 * config/mcore/mcore.c (reg_class_from_letter): Delete.
34583 * config/mcore/mcore.h (reg_class_from_letter): Delete.
34584 (REG_CLASS_FROM_LETTER): Delete.
34585 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
34586 insn_const_int_ok_for_constraint.
34587 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
34588 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
34589 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34590 (EXTRA_CONSTRAINT): Delete.
34592 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34595 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
34596 (IS_SIGHANDLER): Define.
34597 (sparc64_is_sighandler): New function, split off from
34598 sparc64_fallback_frame_state.
34599 (sparc_is_sighandler): New function, split off from
34600 sparc_fallback_frame_state.
34601 (sparc64_fallback_frame_state): Merge with ...
34602 (sparc_fallback_frame_state): ... this into ...
34603 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
34604 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
34605 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
34606 stack instead of hardcoded offsets.
34608 2011-02-14 Andriy Gapon <avg@freebsd.org>
34611 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
34613 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34615 * configure: Regenerate.
34617 2011-02-12 Joseph Myers <joseph@codesourcery.com>
34620 * gcc.c (asm_options): Correct spec matching --target-help.
34622 2011-02-12 Martin Jambor <mjambor@suse.cz>
34624 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
34625 to gimple call error.
34627 2011-02-12 Mike Stump <mikestump@comcast.net>
34629 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
34630 comments in backslash regions.
34632 2011-02-12 Mike Stump <mikestump@comcast.net>
34633 Jakub Jelinek <jakub@redhat.com>
34634 Iain Sandoe <iains@gcc.gnu.org>
34637 * dwarf2out.c (output_cfa_loc): When required, apply the
34638 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
34639 (output_loc_sequence): Likewise.
34640 (output_loc_operands_raw): Likewise.
34641 (output_loc_sequence_raw): Likewise.
34642 (output_cfa_loc): Likewise.
34643 (output_loc_list): Suppress register number adjustment when
34644 calling output_loc_sequence()
34645 (output_die): Likewise.
34647 2011-02-12 Anatoly Sokolov <aesok@post.ru>
34649 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34651 * config/xtensa/xtensa.c (xtensa_register_move_cost,
34652 xtensa_memory_move_cost): New functions.
34653 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
34655 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
34658 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
34659 in the current directory.
34660 * configure: Rebuilt.
34662 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
34664 * config/darwin.c (darwin_override_options): Add a hunk missed
34665 from the commit of r168571. Trim comment line lengths and
34666 correct indents of the preceding block.
34668 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
34670 * gcc.c (driver_handle_option): Concatenate the argument to -F with
34673 2011-02-11 Joseph Myers <joseph@codesourcery.com>
34675 * common.opt (nostartfiles): New Driver option.
34677 2011-02-11 Xinliang David Li <davidxl@google.com>
34679 PR tree-optimization/47707
34680 * tree-chrec.c (convert_affine_scev): Keep type precision.
34682 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
34684 PR tree-optimization/47420
34685 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
34687 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
34689 PR rtl-optimization/47614
34690 * rtl.h (check_for_inc_dec): Declare.
34691 * dse.c (check_for_inc_dec): Externalize...
34692 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
34693 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
34695 2011-02-11 Joseph Myers <joseph@codesourcery.com>
34698 * gcc.c (main): Do not compile inputs if there were errors in
34700 * opts-common.c (read_cmdline_option): Check for wrong language
34701 after other error checks.
34703 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
34705 * cgraph.c: Fix comment typos.
34706 * cgraph.h: Likewise.
34707 * cgraphunit.c: Likewise.
34708 * ipa-cp.c: Likewise.
34709 * ipa-inline.c: Likewise.
34710 * ipa-prop.c: Likewise.
34711 * ipa-pure-const.c: Likewise.
34712 * ipa-ref.c: Likewise.
34713 * ipa-reference.c: Likewise.
34715 2011-02-11 Jakub Jelinek <jakub@redhat.com>
34718 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
34720 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34723 * doc/sourcebuild.texi (Require Support): Document
34724 dg-require-ascii-locale.
34726 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
34728 * doc/lto.texi (Write summary): Fix missing parentheses.
34730 2011-02-10 DJ Delorie <dj@redhat.com>
34732 * config/m32c/m32c.c (m32c_option_override): Disable
34733 -fcombine-stack-adjustments until flag value tracking and compare
34734 optimization can be rewritten.
34736 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
34738 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
34740 (PROCESSOR_DEFAULT64): Likewise.
34742 2011-02-10 Richard Henderson <rth@redhat.com>
34744 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
34745 change from 2011-02-03.
34746 * config/rx/rx.c (flags_from_code): Likewise.
34747 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
34748 is valid, n/pz otherwise.
34749 (rx_select_cc_mode): Return CCmode if Y is not zero.
34751 2011-02-10 Richard Guenther <rguenther@suse.de>
34753 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
34755 2011-02-10 Richard Guenther <rguenther@suse.de>
34757 PR tree-optimization/47677
34758 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
34760 2011-02-10 Jakub Jelinek <jakub@redhat.com>
34763 * combine.c (make_compound_operation): Only change shifts into
34764 multiplication for SCALAR_INT_MODE_P.
34766 2011-02-10 Jie Zhang <jie@codesourcery.com>
34770 2011-02-05 Jie Zhang <jie@codesourcery.com>
34772 * web.c (entry_register): Don't clobber the number of the
34773 first uninitialized reference in used[].
34775 2011-02-09 Richard Guenther <rguenther@suse.de>
34777 PR tree-optimization/47664
34778 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
34781 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
34785 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
34787 (PROCESSOR_DEFAULT64): Same.
34788 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
34790 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34792 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
34794 2011-02-09 Martin Jambor <mjambor@suse.cz>
34796 PR middle-end/45505
34797 * tree-sra.c (struct access): New flags grp_scalar_read and
34798 grp_scalar_write. Changed description of assignment read and write
34800 (dump_access): Dump new flags, reorder all of them.
34801 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
34802 to detect multiple scalar reads.
34803 (analyze_access_subtree): Use the new scalar read write flags instead
34804 of the old flags. Adjusted comments.
34806 2011-02-08 DJ Delorie <dj@redhat.com>
34809 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
34812 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34814 * config/m68k/uclinux.opt: New.
34815 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
34817 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34819 * config/cris/elf.opt (sim): New Driver option.
34821 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34823 * config/xtensa/elf.opt: New.
34824 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
34826 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34828 * config/vax/elf.opt: New.
34829 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
34831 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34833 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
34835 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34837 * config/gnu-user.opt: New.
34838 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
34839 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
34840 *-*-uclinux*): Use gnu-user.opt.
34842 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
34844 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
34845 * config/i386/gnu.h (CPP_SPEC): Likewise.
34847 2011-02-08 Ian Lance Taylor <iant@google.com>
34849 * common.opt (fcx-limited-range): Add SetByCombined flag.
34850 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
34851 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
34852 (fassociative-math, freciprocal-math): Likewise.
34853 (funsafe-math-optimizations): Likewise.
34854 * opth-gen.awk: Handle SetByCombined.
34855 * optc-gen.awk: Likewise.
34856 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
34857 (set_unsafe_math_optimizations_flags): Likewise.
34858 * doc/options.texi (Option properties): Document SetByCombined.
34860 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34862 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
34863 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
34864 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
34865 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
34866 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
34868 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
34870 PR tree-optimization/46834
34871 PR tree-optimization/46994
34872 PR tree-optimization/46995
34873 * graphite-sese-to-poly.c (used_outside_reduction): New.
34874 (detect_commutative_reduction): Call used_outside_reduction.
34875 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
34876 translate_scalar_reduction_to_array only when at least one
34877 loop-phi/close-phi tuple has been detected.
34879 2011-02-08 Richard Guenther <rguenther@suse.de>
34881 PR middle-end/47639
34882 * tree-vect-generic.c (expand_vector_operations_1): Update
34884 (expand_vector_operations): ... not here. Cleanup EH info
34885 and the CFG if required.
34887 2011-02-08 Richard Guenther <rguenther@suse.de>
34889 PR tree-optimization/47641
34890 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
34891 require type compatibility.
34893 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34895 * gimple-low.c (lower_function_body): Don't remove the location of
34896 the return statement here.
34897 (lower_gimple_return): Do it here instead but only if the return
34898 statement is actually used twice.
34900 2011-02-08 Richard Guenther <rguenther@suse.de>
34902 PR tree-optimization/47632
34903 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
34904 unused up_to_stmt parameter, return whether cfg-cleanup is
34905 necessary, remove EH info properly.
34906 (forward_propagate_into_gimple_cond): Adjust caller.
34907 (forward_propagate_into_cond): Likewise.
34908 (forward_propagate_comparison): Likewise.
34909 (tree_ssa_forward_propagate_single_use_vars): Make
34910 forward_propagate_comparison case similar to the two others.
34912 2011-02-08 Nick Clifton <nickc@redhat.com>
34914 * config/mn10300/mn10300.opt (mliw): New command line option.
34915 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
34916 (liw_bundling): New automaton.
34917 (liw): New attribute.
34918 (liw_op): New attribute.
34919 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
34920 (movsi_internal): Add LIW attributes.
34921 (andsi3): Likewise.
34922 (iorsi3): Likewise.
34923 (xorsi3): Likewise.
34924 (addsi3): Separate register and immediate alternatives.
34925 Add LIW attributes.
34926 (subsi3): Likewise.
34928 (aslsi3): Likewise.
34929 (lshrsi3): Likewise.
34930 (ashrsi3): Likewise.
34931 (liw): New pattern.
34932 * config/mn10300/mn10300.c (liw_op_names): New
34933 (mn10300_print_operand): Handle 'W' operand descriptor.
34934 (extract_bundle): New function.
34935 (check_liw_constraints): New function.
34936 (liw_candidate): New function.
34937 (mn10300_bundle_liw): New function.
34938 (mn10300_reorg): New function.
34939 (TARGET_MACHINE_DEPENDENT_REORG): Define.
34940 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
34941 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
34942 __LIW__ or __NO_LIW__.
34943 * doc/invoke.texi: Describe the -mliw command line option.
34945 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34947 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
34948 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34949 pthread_mutex_unlock): Remove.
34950 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
34951 * config/pa/t-pa64: Likewise.
34952 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
34953 shared libc if not linking against libpthread.
34954 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
34956 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
34959 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
34960 on 10.6 and later to ensure that we always use the unwinder from
34961 the system. Only add -no_compact_unwind when tarteting darwin
34964 2011-02-07 Steve Ellcey <sje@cup.hp.com>
34967 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
34968 (vec_interleave_lowv2sf): Ditto.
34969 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
34970 (vec_extract_oddv2sf): Ditto.
34972 2011-02-07 Mike Stump <mikestump@comcast.net>
34975 Add __ieee_divdc3 entry point.
34976 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
34978 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
34979 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
34980 * config/darwin.c (darwin_rename_builtins): Add.
34981 * config/darwin-protos.h (darwin_rename_builtins): Add.
34983 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
34986 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
34989 2011-02-07 Mike Stump <mikestump@comcast.net>
34991 * config/darwin.opt (mmacosx-version-min): Update default OS version.
34993 2011-02-07 Denis Chertykov <chertykov@gmail.com>
34996 * config/avr/libgcc.S (exit): Move .endfunc
34998 2011-02-07 Richard Guenther <rguenther@suse.de>
35000 PR tree-optimization/47615
35001 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
35002 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
35003 (run_scc_vn): Initialize it.
35004 (visit_reference_op_load): Use it.
35005 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
35007 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35009 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
35010 DImode trapping arithmetic libfuncs.
35012 2011-02-07 Richard Guenther <rguenther@suse.de>
35014 PR tree-optimization/47621
35015 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
35017 (execute_update_addresses_taken): ... here. Make it more
35018 conservative in what we accept.
35020 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35022 * config/sparc/freebsd.h (ASM_SPEC): Define.
35023 * config/sparc/vxworks.h (ASM_SPEC): Define.
35025 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35027 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35029 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
35031 * doc/invoke.texi: Remove reference to compiler internals from
35032 user documentation.
35034 * reg-notes.def: Remove REG_VALUE_PROFILE.
35035 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
35037 2011-02-05 Jakub Jelinek <jakub@redhat.com>
35039 PR middle-end/47610
35040 * varasm.c (default_section_type_flags): If decl is NULL,
35041 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
35043 2011-02-05 Jie Zhang <jie@codesourcery.com>
35046 * web.c (entry_register): Don't clobber the number of the
35047 first uninitialized reference in used[].
35049 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
35051 PR tree-optimization/46194
35052 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
35053 (build_classic_dist_vector_1): Do not represent classic distance
35054 vectors when the access functions are variating in different loops.
35056 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35058 * config/mips/iris6.opt: New.
35059 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
35061 2011-02-04 Richard Henderson <rth@redhat.com>
35062 Steve Ellcey <sje@cup.hp.com>
35065 * config/ia64/predicates.md (mux1_brcst_element): New.
35066 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
35067 * config/ia64/ia64.c (ia64_unpack_assemble): New.
35068 (ia64_unpack_sign): New.
35069 (ia64_expand_unpack): Rewrite using new routines.
35070 (ia64_expand_widen_sum): Ditto.
35071 (ia64_expand_dot_prod_v8qi): Ditto.
35072 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
35073 routines, add endian check.
35074 (pmpy2_even): Rename from pmpy2_r, add endian check.
35075 (pmpy2_odd): Rename from pmpy2_l, add endian check.
35076 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
35077 (vec_widen_smult_hi_v4hi): Ditto.
35078 (vec_widen_umult_lo_v4hi): Ditto.
35079 (vec_widen_umult_hi_v4hi): Ditto.
35080 (mulv2si3): Change endian checks.
35081 (sdot_prodv4hi): Rewrite with new calls.
35082 (udot_prodv4hi): New.
35083 (vec_pack_ssat_v4hi): Add endian check.
35084 (vec_pack_usat_v4hi): Ditto.
35085 (vec_pack_ssat_v2si): Ditto.
35086 (max1_even): Rename from max1_r, add endian check.
35087 (max1_odd): Rename from max1_l, add endian check.
35088 (*mux1_rev): Format change.
35089 (*mux1_mix): Ditto.
35090 (*mux1_shuf): Ditto.
35091 (*mux1_alt): Ditto.
35092 (*mux1_brcst_v8qi): Use new predicate.
35093 (vec_extract_evenv8qi): Remove endian check.
35094 (vec_extract_oddv8qi): Ditto.
35095 (vec_interleave_lowv4hi): Format change.
35096 (vec_interleave_highv4hi): Ditto.
35097 (mix2_even): Rename from mix2_r, add endian check.
35098 (mix2_odd): Rename from mux2_l, add endian check.
35099 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35100 (vec_extract_evenodd_helper): Format change.
35101 (vec_extract_evenv4hi): Remove endian check.
35102 (vec_extract_oddv4hi): Remove endian check.
35103 (vec_interleave_lowv2si): Format change.
35104 (vec_interleave_highv2si): Format change.
35105 (vec_initv2si): Remove endian check.
35106 (vecinit_v2si): Add endian check.
35107 (reduc_splus_v2sf): Add endian check.
35108 (reduc_smax_v2sf): Ditto.
35109 (reduc_smin_v2sf): Ditto.
35110 (vec_initv2sf): Remove endian check.
35111 (fpack): Add endian check.
35112 (fswap): Add endian check.
35113 (vec_interleave_highv2sf): Add endian check.
35114 (vec_interleave_lowv2sf): Add endian check.
35115 (fmix_lr): Add endian check.
35116 (vec_setv2sf): Format change.
35117 (*vec_extractv2sf_0_be): Use shift to extract operand.
35118 (*vec_extractv2sf_1_be): New.
35119 (vec_pack_trunc_v4hi): Add endian check.
35120 (vec_pack_trunc_v2si): Format change.
35122 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35124 PR inline-asm/23200
35125 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35126 do bb, locus and block comparison and disallow loads if it is not set.
35127 (stmt_is_replaceable_p): New function.
35128 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
35130 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
35131 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
35133 * tree-flow.h (stmt_is_replaceable_p): New prototype.
35135 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35137 * config/rs6000/xilinx.opt: New.
35138 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
35140 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35142 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
35144 2011-02-03 Anatoly Sokolov <aesok@post.ru>
35146 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
35147 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35148 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
35149 secondary_reload_info, xtensa_secondary_reload): Remove.
35150 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
35151 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35152 (xtensa_preferred_reload_class): Make static. Change return and
35153 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
35154 Use CONST_DOUBLE_P predicate.
35155 (xtensa_preferred_output_reload_class): New function.
35156 (xtensa_secondary_reload): Make static.
35158 2011-02-03 Joseph Myers <joseph@codesourcery.com>
35160 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
35161 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
35162 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
35164 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35166 PR middle-end/31490
35167 * output.h (SECTION_RELRO): Define.
35168 (SECTION_MACH_DEP): Adjust.
35169 (get_variable_section): New prototype.
35170 * varpool.c (varpool_finalize_named_section_flags): New function.
35171 (varpool_assemble_pending_decls): Call it.
35172 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
35173 * cgraphunit.c (cgraph_output_in_order): Call
35174 varpool_finalize_named_section_flags.
35175 * varasm.c (get_section): Allow section flags conflicts between
35176 relro and read-only sections if the section hasn't been declared yet.
35177 Set SECTION_OVERRIDE after diagnosing section type conflict.
35178 (get_variable_section): No longer static.
35179 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
35180 readonly sections that need relocations.
35181 (decl_readonly_section_1): New function.
35182 (decl_readonly_section): Use it.
35185 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
35186 Steve Ellcey <sje@cup.hp.com>
35188 PR middle-end/31490
35189 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
35190 if section attribute used.
35192 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35194 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
35195 * config/darwin.c (SECTION_NO_ANCHOR): Define.
35196 (darwin_init_sections): Remove assertion.
35198 2011-02-03 Nick Clifton <nickc@redhat.com>
35200 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
35202 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
35203 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
35204 instead of "n" and "pz".
35205 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
35208 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35211 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
35212 fma, expand FMA_EXPR as fma{,f,l} call.
35215 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
35216 copy them into a unsigned char variable and pass address of it to
35217 lto_output_data_stream.
35220 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
35221 around backend_init_target and lang_dependent_init_target calls.
35222 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
35223 (verify_cgraph_node): Don't call set_cfun here. Use
35224 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
35225 Set error_found for incorrectly represented calls to thunks.
35227 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35230 PR rtl-optimization/43494
35231 * rtl.h (for_each_inc_dec_fn): New type.
35232 (for_each_inc_dec): Declare.
35233 * rtlanal.c (struct for_each_inc_dec_ops): New type.
35234 (for_each_inc_dec_find_inc_dec): New fn.
35235 (for_each_inc_dec_find_mem): New fn.
35236 (for_each_inc_dec): New fn.
35237 * dse.c (struct insn_size): Remove.
35238 (replace_inc_dec, replace_inc_dec_mem): Remove.
35239 (emit_inc_dec_insn_before): New fn.
35240 (check_for_inc_dec): Use it, along with for_each_inc_dec.
35241 (canon_address): Pass mem modes to cselib_lookup.
35242 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
35243 (cselib_lookup_from_insn): Likewise.
35244 (cselib_subst_to_values): Likewise.
35245 * cselib.c (find_slot_memmode): New var.
35246 (cselib_find_slot): New fn. Use it instead of
35247 htab_find_slot_with_hash everywhere.
35248 (entry_and_rtx_equal_p): Use find_slot_memmode.
35249 (autoinc_split): New fn.
35250 (rtx_equal_for_cselib_p): Rename and implement in terms of...
35251 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
35252 Deal with autoinc. Special-case recursion into MEMs.
35253 (cselib_hash_rtx): Likewise.
35254 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
35255 address and MEM modes.
35256 (cselib_subst_to_values): Add memmode, pass it on.
35258 (cselib_lookup): Add memmode argument, pass it on.
35259 (cselib_lookup_from_insn): Add memmode.
35260 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
35261 (struct cselib_record_autoinc_data): New.
35262 (cselib_record_autoinc_cb): New fn.
35263 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
35264 mode to cselib_lookup. Reset autoinced REGs here instead of...
35265 (cselib_process_insn): ... here.
35266 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
35268 (add_uses): Likewise, also to cselib_subst_to_values.
35269 (add_stores): Likewise.
35270 * sched-deps.c (add_insn_mem_dependence): Pass mode to
35271 cselib_subst_to_values.
35272 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
35273 * gcse.c (do_local_cprop): Adjusted.
35274 * postreload.c (reload_cse_simplify_set): Adjusted.
35275 (reload_cse_simplify_operands): Adjusted.
35276 * sel-sched-dump (debug_mem_addr_value): Pass mode.
35278 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35280 PR tree-optimization/45122
35281 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
35282 unsafe assumptions when there's more than one loop exit.
35284 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
35287 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
35288 Document using vector double with the load/store builtins, and
35289 that the load/store builtins always use Altivec instructions.
35291 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
35292 to use altivec memory instructions, even on VSX.
35293 (vector_altivec_store_<mode>): Ditto.
35295 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
35298 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35299 V2DF, V2DI support to load/store overloaded builtins.
35301 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
35302 altivec load/store builtins for V2DF/V2DI types.
35304 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
35305 set avoid indexed addresses on power6 if -maltivec.
35306 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
35307 vector_altivec_load/vector_altivec_store builtins.
35308 (altivec_expand_st_builtin): Ditto.
35309 (altivec_expand_builtin): Add VSX memory builtins.
35310 (rs6000_init_builtins): Add V2DI types to internal types.
35311 (altivec_init_builtins): Add support for V2DF/V2DI altivec
35312 load/store builtins.
35313 (rs6000_address_for_altivec): Insure memory address is appropriate
35316 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
35317 vec_vsx_ld and vec_vsx_st.
35318 (vsx_store_<mode>): Ditto.
35320 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
35321 variables to hold long long types for VSX vector memory builtins.
35322 (RS6000_BTI_unsigned_long_long): Ditto.
35323 (long_long_integer_type_internal_node): Ditti.
35324 (long_long_unsigned_type_internal_node): Ditti.
35326 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
35327 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
35328 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
35330 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
35332 (vec_vsx_st): Ditto.
35334 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35336 * config/pa/pa-hpux10.opt: New.
35337 * config/hpux11.opt (pthread): New Driver option.
35338 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
35339 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
35341 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35343 * config/ia64/vms.opt: New.
35344 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
35346 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
35349 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
35350 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
35351 generator functions.
35352 (vsx_floatuns<VSi><mode>2): Ditto.
35353 (vsx_fix_trunc<mode><VSi>2): Ditto.
35354 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
35356 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35358 * config/i386/djgpp.opt (posix): New Driver option.
35360 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
35362 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
35363 Move to the unsupported targets list.
35365 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
35367 PR rtl-optimization/47525
35368 * df-scan.c: Update copyright years.
35369 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
35370 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
35372 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35374 * config/i386/sysv4.h (TARGET_VERSION): Remove.
35375 (SUBTARGET_RETURN_IN_MEMORY): Remove.
35376 (ASM_OUTPUT_ASCII): Remove.
35377 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
35379 2011-02-02 Jeff Law <law@redhat.com>
35381 PR middle-end/47543
35382 * reload.c (find_reloads_address): Handle reg+d address where both
35383 components are invalid by reloading the entire address.
35385 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35386 Richard Guenther <rguenther@suse.de>
35388 PR tree-optimization/40979
35390 * passes.c (init_optimization_passes): After LIM call copy_prop
35391 and DCE to clean up.
35392 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
35394 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35396 PR tree-optimization/47576
35397 PR tree-optimization/47555
35398 * doc/invoke.texi (scev-max-expr-complexity): Documented.
35399 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35400 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
35401 * tree-scalar-evolution.c (follow_ssa_edge): Use
35402 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
35404 2011-02-02 Richard Guenther <rguenther@suse.de>
35406 PR tree-optimization/47566
35407 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
35409 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35413 * tree-inline.c (declare_return_variable): Remove unused caller
35418 * tree-flow-inline.h (clear_is_used, is_used_p): New.
35419 * cfgexpand.c (account_used_vars_for_block): Use them.
35420 * tree-nrv.c (tree_nrv): Likewise.
35421 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
35422 (dump_scope_block): Likewise.
35423 (remove_unused_locals): Likewise.
35427 * tree-inline.c (declare_return_variable): Add result decl to
35428 local decls only once.
35429 * gimple-low.c (record_vars_into): Mark newly-created variables
35432 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35438 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35440 (no_real_insns_p, schedule_block, set_priorities): Drop special
35441 treatment of boundary debug insns.
35442 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35443 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
35444 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35445 (BOUNDARY_DEBUG_INSN_P): Likewise.
35446 (SCHEDULE_DEBUG_INSN_P): Likewise.
35447 * sched-rgn.c (init_ready_list): Drop special treatment of
35448 boundary debug insns.
35449 * final.c (rest_of_clean_state): Clear notes' BB.
35451 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35453 * config/openbsd.opt (assert=): New Driver option.
35455 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35457 * config/i386/nto.opt: New.
35458 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
35460 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35462 * config/i386/netware.opt: New.
35463 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
35465 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35467 * config/interix.opt (posix): New Driver option.
35469 2011-02-01 DJ Delorie <dj@redhat.com>
35471 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
35473 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
35476 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
35478 PR tree-optimization/47561
35479 * toplev.c (process_options): Print the Graphite flags. Add
35480 flag_loop_flatten to the list of options requiring Graphite.
35482 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35484 * config/i386/cygming.opt (posix): New Driver option.
35486 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35488 * config/arm/vxworks.opt: New.
35489 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
35491 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35493 * config/alpha/elf.opt: New.
35494 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
35495 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
35497 2011-02-01 Richard Guenther <rguenther@suse.de>
35499 PR tree-optimization/47559
35500 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
35501 store-motion on references that can throw.
35503 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
35505 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
35506 * tree-pass.h (TDF_CSELIB): New macro.
35507 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
35508 cselib_lookup): Check for it rather than for TDF_DETAILS.
35510 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
35513 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
35514 is HOST_BIT_BUCKET.
35516 * opts.c (finish_options): Don't add x_aux_base_name if it is
35519 2011-02-01 Richard Guenther <rguenther@suse.de>
35521 PR tree-optimization/47555
35523 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
35525 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35527 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
35530 * config/lm32/t-lm32: Add multilib for all CPU options.
35532 2011-02-01 Richard Guenther <rguenther@suse.de>
35534 PR tree-optimization/47541
35535 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
35536 sure to have a field at offset zero.
35538 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35540 * config/arc/arc.opt (EB, EL): New Driver options.
35542 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35544 * config/alpha/osf5.opt: New.
35545 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
35547 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35549 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
35551 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
35553 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
35554 -floop-interchange.
35555 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
35556 is an alias of -floop-interchange and that it requires the
35557 Graphite infrastructure.
35558 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
35559 flag_loop_interchange based on the value of flag_tree_loop_linear.
35561 2011-01-31 Jakub Jelinek <jakub@redhat.com>
35562 Richard Guenther <rguenther@suse.de>
35564 PR tree-optimization/47538
35565 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
35566 type instead of r1type, except for comparisons. For right
35567 shifts and comparisons punt if there are mismatches in
35568 sizetype vs. non-sizetype types.
35570 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35572 * doc/sourcebuild.texi (Effective-Target Keywords): Document
35575 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35577 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
35579 * configure: Regenerate.
35581 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35583 * configure.ac (gcc_cv_ld_static_option): Define.
35584 (gcc_cv_ld_dynamic_option): Define.
35585 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
35587 (HAVE_LD_STATIC_DYNAMIC): Update message.
35588 (LD_STATIC_OPTION): Define.
35589 (LD_DYNAMIC_OPTION): Define.
35590 * configure: Regenerate.
35591 * config.in: Regenerate.
35592 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
35593 HAVE_LD_STATIC_DYNAMIC]: Use them.
35595 2011-01-31 Nick Clifton <nickc@redhat.com>
35597 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
35598 registers inside interrupt handlers if the handler is not a leaf
35601 2011-01-31 Nick Clifton <nickc@redhat.com>
35603 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
35604 reg_renumber returning an INVALID_REGNUM.
35606 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
35609 * doc/install.texi: Document host options discarded when cross
35610 configuring target libraries.
35612 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
35615 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
35618 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35620 (no_real_insns_p, schedule_block, set_priorities): Drop special
35621 treatment of boundary debug insns.
35622 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35623 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
35624 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35625 (BOUNDARY_DEBUG_INSN_P): Likewise.
35626 (SCHEDULE_DEBUG_INSN_P): Likewise.
35627 * sched-rgn.c (init_ready_list): Drop special treatment of
35628 boundary debug insns.
35629 * final.c (rest_of_clean-state): Clear notes' BB.
35631 2011-01-31 Alan Modra <amodra@gmail.com>
35633 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
35634 toc relative expressions as we do in print_operand_address.
35636 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
35638 * doc/extend.texi: Follow spelling conventions.
35639 * doc/invoke.texi: Fix a typo.
35641 2011-01-30 Joseph Myers <joseph@codesourcery.com>
35643 * config/hpux11.opt: New.
35644 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
35645 ia64*-*-hpux*): Use hpux11.opt.
35647 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
35649 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
35652 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35654 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
35657 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35659 * doc/install.texi (Binaries): Remove outdated reference for
35660 Motorola 68HC11/68HC12 downloads.
35662 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35664 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
35667 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
35670 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
35673 2011-01-28 Ahmad Sharif <asharif@google.com>
35675 * value-prof.c (check_counter): Corrected error message.
35677 2011-01-29 Jie Zhang <jie@codesourcery.com>
35679 * config/arm/arm.c (arm_legitimize_reload_address): New.
35680 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
35681 arm_legitimize_reload_address.
35682 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
35684 2011-01-28 Ian Lance Taylor <iant@google.com>
35686 * godump.c (go_define): Ignore macros whose definitions include
35687 two adjacent operands.
35689 2011-01-28 Jakub Jelinek <jakub@redhat.com>
35692 * varasm.c (force_const_mem): Store copy of x in desc->constant
35693 instead of x itself.
35694 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
35695 itself into REG_EQUAL note.
35697 2011-01-28 Joseph Myers <joseph@codesourcery.com>
35699 * config/freebsd.opt (posix, rdynamic): New Driver options.
35701 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35703 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
35704 -Bstatic/-Bdynamic.
35705 * configure: Regenerate.
35707 2011-01-27 Joseph Myers <joseph@codesourcery.com>
35709 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
35710 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
35712 2011-01-27 Anatoly Sokolov <aesok@post.ru>
35714 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
35715 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
35716 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
35717 (s390_preferred_reload_class): Make static. Change return and
35718 'rclass' argument type to reg_class_t.
35720 2011-01-27 Jan Hubicka <jh@suse.cz>
35722 PR middle-end/46949
35723 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
35724 (process_function_and_variable_attributes): Check defined weakrefs.
35726 2011-01-27 Martin Jambor <mjambor@suse.cz>
35728 PR tree-optimization/47228
35729 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
35730 build_ref_for_offset.
35732 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35734 * config/spu/spu-elf.h (ASM_SPEC): Remove.
35736 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
35738 PR rtl-optimization/46856
35739 * postreload.c (reload_combine_recognize_const_pattern): Do not
35740 separate cc0 setter and user on cc0 targets.
35742 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
35745 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
35746 passed a VOID_TYPE expression, immediately emit an error and
35747 return error_mark_node.
35749 2011-01-26 Jeff Law <law@redhat.com>
35751 PR rtl-optimization/47464
35752 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
35753 rather than may_trap_p as needed.
35755 2011-01-26 DJ Delorie <dj@redhat.com>
35757 PR rtl-optimization/46878
35758 * combine.c (insn_a_feeds_b): Check for the implicit cc0
35759 setter/user dependency as well.
35761 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
35763 PR rtl-optimization/44469
35764 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
35765 after removing trivially dead basic blocks.
35767 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35769 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
35770 * config/frv/frv.h (LINK_SPEC): Likewise.
35771 * config/i386/netware.h (LINK_SPEC): Likewise.
35772 * config/m68k/linux.h (ASM_SPEC): Likewise.
35773 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
35774 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
35775 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35776 * config/sparc/linux.h (ASM_SPEC): Likewise.
35777 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35778 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35780 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35782 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
35783 * config/frv/frv.h (ASM_SPEC): Likewise.
35784 * config/m68k/linux.h (ASM_SPEC): Likewise.
35785 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
35786 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
35787 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35788 * config/sparc/linux.h (ASM_SPEC): Likewise.
35789 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35790 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35792 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35794 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
35795 * config/frv/frv.h (LINK_SPEC): Likewise.
35796 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
35798 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35800 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
35801 * config/frv/frv.h (ASM_SPEC): Likewise.
35802 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
35803 * config/m68k/linux.h (ASM_SPEC): Likewise.
35804 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
35805 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
35806 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35807 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
35808 * config/sparc/linux.h (ASM_SPEC): Likewise.
35809 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35810 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35811 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
35813 2011-01-26 Steve Ellcey <sje@cup.hp.com>
35816 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
35818 (vec_extract_evenodd_help): Ditto.
35819 (vec_extract_evenv4hi): Ditto.
35820 (vec_extract_oddv4hi): Ditto.
35821 (vec_interleave_lowv2si): Ditto.
35822 (vec_interleave_highv2si): Ditto.
35823 (vec_extract_evenv2si): Ditto.
35824 (vec_extract_oddv2si: Ditto.
35825 (vec_pack_trunc_v2si): Ditto.
35827 2011-01-22 Jan Hubicka <jh@suse.cz>
35830 * cgraph.h (cgraph_local_info): New field can_change_signature.
35831 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
35832 signature can change.
35833 (ipcp_estimate_growth): Call sequence simplify only if calle signature
35835 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
35836 (cgraph_function_versioning): We can not change signature of functions
35837 that don't allow that.
35838 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
35839 (lto_input_node): Likewise.
35840 * ipa-inline.c (compute_inline_parameters): Compute
35841 local.can_change_signature.
35842 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
35843 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
35844 functions that can not change signature.
35845 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
35846 init_cumulative_args): Do not use local calling conventions
35847 for functions that can not change signature.
35849 2011-01-22 Jan Hubicka <jh@suse.cz>
35851 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
35853 2011-01-26 Richard Guenther <rguenther@suse.de>
35855 PR tree-optimization/47190
35856 * cgraphunit.c (process_common_attributes): New function.
35857 (process_function_and_variable_attributes): Use it.
35859 2011-01-26 Richard Guenther <rguenther@suse.de>
35862 * cgraphbuild.c (record_eh_tables): Record reference to personality
35865 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
35868 * sel-sched.c (moveup_expr): Don't let debug insns prevent
35869 non-debug insns from moving up.
35871 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
35874 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
35875 t-dlldir{,-x} fragment for build and add it to tmake_file.
35876 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
35877 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
35878 * config/i386/t-dlldir: New file.
35879 (SHLIB_DLLDIR): Define.
35880 * config/i386/t-dlldir-x: New file.
35881 (SHLIB_DLLDIR): Define.
35882 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
35883 (SHLIB_INSTALL): Use it.
35885 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
35888 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
35889 lower bound of the allowed Thumb-2 coprocessor load/store
35890 index range to -256. Add explaining comment.
35892 2011-01-25 Ian Lance Taylor <iant@google.com>
35894 * godump.c (go_define): Improve lexing of macro expansion to only
35895 accept expressions which match Go spec.
35897 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
35900 * tree.c (handle_dll_attribute): Handle it.
35901 * doc/extend.texi (@item dllexport): Mention it.
35902 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
35904 2011-01-25 Ian Lance Taylor <iant@google.com>
35906 PR tree-optimization/26854
35907 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
35908 (decl_jump_unsafe): Move higher in file, with no other change.
35909 (bind): Set has_jump_unsafe_decl if appropriate.
35910 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
35911 (check_earlier_gotos): Likewise.
35912 (c_check_switch_jump_warnings): Likewise.
35914 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
35916 * doc/invoke.texi (Warning Options): Add missing hyphen.
35917 (-fprofile-dir): Minor grammatical fixes.
35918 (-fbranch-probabilities): Likewise.
35920 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
35924 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35926 (no_real_insns_p, schedule_block, set_priorities): Drop special
35927 treatment of boundary debug insns.
35928 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35929 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
35930 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35931 (BOUNDARY_DEBUG_INSN_P): Likewise.
35932 (SCHEDULE_DEBUG_INSN_P): Likewise.
35933 * sched-rgn.c (init_ready_list): Drop special treatment of
35934 boundary debug insns.
35935 * final.c (rest_of_clean-state): Clear notes' BB.
35937 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35939 * Makefile.in (LAMBDA_H): Removed.
35940 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
35941 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
35942 lambda-trans.o, and tree-loop-linear.o.
35943 (lto-symtab.o): Remove dependence on LAMBDA_H.
35944 (tree-loop-linear.o): Remove rule.
35945 (lambda-mat.o): Same.
35946 (lambda-trans.o): Same.
35947 (lambda-code.o): Same.
35948 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
35949 (tree-vect-slp.o): Same.
35950 * hwint.h (gcd): Moved here.
35951 (least_common_multiple): Same.
35952 * lambda-code.c: Removed.
35953 * lambda-mat.c: Removed.
35954 * lambda-trans.c: Removed.
35955 * lambda.h: Removed.
35956 * tree-loop-linear.c: Removed.
35957 * lto-symtab.c: Do not include lambda.h.
35958 * omega.c (gcd): Removed.
35959 * passes.c (init_optimization_passes): Remove pass_linear_transform.
35960 * tree-data-ref.c (print_lambda_vector): Moved here.
35961 (lambda_vector_copy): Same.
35962 (lambda_matrix_copy): Same.
35963 (lambda_matrix_id): Same.
35964 (lambda_vector_first_nz): Same.
35965 (lambda_matrix_row_add): Same.
35966 (lambda_matrix_row_exchange): Same.
35967 (lambda_vector_mult_const): Same.
35968 (lambda_vector_negate): Same.
35969 (lambda_matrix_row_negate): Same.
35970 (lambda_vector_equal): Same.
35971 (lambda_matrix_right_hermite): Same.
35972 * tree-data-ref.h: Do not include lambda.h.
35973 (lambda_vector): Moved here.
35974 (lambda_matrix): Same.
35975 (dependence_level): Same.
35976 (lambda_transform_legal_p): Removed declaration.
35977 (lambda_collect_parameters): Same.
35978 (lambda_compute_access_matrices): Same.
35979 (lambda_vector_gcd): Same.
35980 (lambda_vector_new): Same.
35981 (lambda_vector_clear): Same.
35982 (lambda_vector_lexico_pos): Same.
35983 (lambda_vector_zerop): Same.
35984 (lambda_matrix_new): Same.
35985 * tree-flow.h (least_common_multiple): Removed declaration.
35986 * tree-parloops.c (lambda_trans_matrix): Moved here.
35987 (LTM_MATRIX): Same.
35988 (LTM_ROWSIZE): Same.
35989 (LTM_COLSIZE): Same.
35990 (LTM_DENOMINATOR): Same.
35991 (lambda_trans_matrix_new): Same.
35992 (lambda_matrix_vector_mult): Same.
35993 (lambda_transform_legal_p): Same.
35994 * tree-pass.h (pass_linear_transform): Removed declaration.
35995 * tree-ssa-loop.c (tree_linear_transform): Removed.
35996 (gate_tree_linear_transform): Removed.
35997 (pass_linear_transform): Removed.
35998 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
35999 flag_loop_interchange.
36001 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36003 PR tree-optimization/47265
36004 PR tree-optimization/47443
36005 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
36006 if name still has some uses.
36008 2011-01-25 Martin Jambor <mjambor@suse.cz>
36010 PR tree-optimization/47382
36011 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
36012 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
36014 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
36016 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
36017 sjlj_except_unwind_info.
36019 2011-01-25 Richard Guenther <rguenther@suse.de>
36021 PR tree-optimization/47426
36022 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
36023 visible functions results escape.
36025 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36028 * config/arm/arm.c (any_sibcall_uses_r3): New function.
36029 (arm_get_frame_offsets): Use it.
36031 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36032 Jakub Jelinek <jakub@redhat.com>
36034 PR tree-optimization/47271
36035 * tree-if-conv.c (bb_postdominates_preds): New.
36036 (if_convertible_bb_p): Call bb_postdominates_preds.
36037 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
36038 (predicate_scalar_phi): Call bb_postdominates_preds.
36040 2011-01-25 Nick Clifton <nickc@redhat.com>
36042 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
36043 * config/rx/rx.c (rx_function_value): Likewise.
36044 (rx_promote_function_mode): Likewise.
36045 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
36046 in order to make it legitimate.
36047 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
36048 make sure that the first operand is the same as the result register.
36049 (addsi3_unspec): Delete.
36050 (subdi3): Do not accept immediate operands.
36051 (subdi3_internal): Likewise.
36053 2011-01-25 Jeff Law <law@redhat.com>
36055 PR rtl-optimization/37273
36056 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36057 handle them like argument loads from stack slots. Do not double
36058 count memory for memory constants and argument loads from stack slots.
36060 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36062 PR tree-optimization/47427
36063 PR tree-optimization/47428
36064 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
36065 coalesce if the new root var would be TREE_READONLY.
36067 2011-01-25 Richard Guenther <rguenther@suse.de>
36069 PR middle-end/47414
36070 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
36071 correct type for TBAA.
36073 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36075 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
36076 (close_phi_written_to_memory): Call for_each_index with
36077 dr_indices_valid_in_loop.
36079 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36081 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
36082 when it is initialized.
36084 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36086 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
36087 call to graphite_find_data_references_in_stmt.
36088 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
36089 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36090 call to graphite_find_data_references_in_stmt.
36091 (analyze_drs_in_stmts): Same.
36092 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36093 in which the scalar analysis of indices is performed.
36094 (create_data_ref): Same. Update call to dr_analyze_indices.
36095 (find_data_references_in_stmt): Update call to create_data_ref.
36096 (graphite_find_data_references_in_stmt): Same.
36097 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36099 (create_data_ref): Same.
36100 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36101 call to create_data_ref.
36103 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36105 * graphite-sese-to-poly.c (build_poly_scop): Move
36106 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36108 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36110 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36111 VAR_DECL, PARM_DECL, and RESULT_DECL.
36113 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36115 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36116 in a reduction PBB.
36117 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36118 that have already been marked as PBB_IS_REDUCTION.
36120 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36122 * graphite-scop-detection.c (same_close_phi_node): New.
36123 (remove_duplicate_close_phi): New.
36124 (make_close_phi_nodes_unique): New.
36125 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36127 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36129 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
36130 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
36131 of both data references to be the same.
36133 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36135 * graphite-dependences.c (build_lexicographical_constraint): Remove
36136 the gdim parameter.
36137 (build_lexicographical_constraint): Adjust call to
36138 ppl_powerset_is_empty.
36139 (dependence_polyhedron): Same.
36140 (graphite_legal_transform_dr): Same.
36141 (graphite_carried_dependence_level_k): Same.
36142 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
36144 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
36146 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36148 * graphite-sese-to-poly.c
36149 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
36150 (close_phi_written_to_memory): New.
36151 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
36154 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36156 * doc/install.texi: Update the expected version number of PPL to 0.11.
36157 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
36158 #if PPL_VERSION_MINOR < 11.
36160 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36162 * graphite-dependences.c: Include graphite-cloog-util.h.
36163 (new_poly_ddr): Inlined into dependence_polyhedron.
36164 (free_poly_ddr): Moved close by new_poly_ddr.
36165 (dependence_polyhedron_1): Renamed dependence_polyhedron.
36166 Early return NULL when ppl_powerset_is_empty returns true.
36167 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
36168 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
36169 (graphite_legal_transform_dr): Call new_poly_ddr.
36170 (graphite_carried_dependence_level_k): Same.
36171 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
36172 (dot_transformed_deps_stmt_1): Removed.
36173 (dot_deps_stmt_1): Call dot_deps_stmt_2.
36174 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
36175 (dot_deps_1): Call dot_deps_2.
36176 * Makefile.in (graphite-dependences.o): Add missing dependence on
36177 graphite-cloog-util.h.
36179 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36181 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
36182 (build_lexicographical_constraint): Same.
36183 (dependence_polyhedron_1): Same.
36184 (graphite_legal_transform_dr): Same.
36185 (graphite_carried_dependence_level_k): Same.
36186 * graphite-ppl.c (ppl_powerset_is_empty): New.
36187 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
36188 * tree-data-ref.c (dump_data_reference): Print the basic block index.
36190 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36192 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
36193 the "a followed by b" relation and document it.
36195 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36197 * graphite-dependences.c (build_lexicographical_constraint): Stop the
36198 iteration when the bag of constraints is empty.
36200 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36202 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
36204 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36206 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
36207 nest and two loop depths as parameters.
36208 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
36209 lst_perfect_nestify.
36211 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36213 * graphite-dependences.c (print_pddr): Call
36214 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
36216 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36218 * graphite-ppl.c (debug_gmp_value): New.
36219 * graphite-ppl.h (debug_gmp_value): Declared.
36221 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
36223 * doc/install.texi: Document availability of cloog-0.16.
36225 2011-01-25 Vladimir Kargov <kargov@gmail.com>
36227 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
36228 invalid postdominance info.
36230 2011-01-24 Jan Hubicka <jh@suse.cz>
36233 * doc/extend.texi (weak pragma): Drop claim that it must
36234 appear before definition.
36235 * varasm.c (merge_weak, declare_weak): Only sanity check
36236 that DECL is not output at a time it is declared weak.
36238 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
36240 * machmode.def: Fixed comments.
36242 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
36244 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
36246 2011-01-24 Paul Koning <ni1d@arrl.net>
36248 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
36251 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
36254 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
36255 (block_info): Add scanned and prev.
36256 (move_or_delete_vzeroupper_2): Return if the basic block
36257 has been scanned and the upper 128bit state is unchanged
36258 from the last scan.
36259 (move_or_delete_vzeroupper_1): Return true if the exit
36261 (move_or_delete_vzeroupper): Visit basic blocks using the
36262 work-list based algorithm based on vt_find_locations in
36265 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
36267 2011-01-24 Nick Clifton <nickc@redhat.com>
36269 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
36270 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
36271 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
36272 then define __v850e1__.
36273 * doc/invoke.texi: Document -mv850es.
36275 2011-01-24 Richard Henderson <rth@redhat.com>
36277 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
36278 compound unordered comparisons.
36279 * config/rx/rx.c (rx_split_fp_compare): Remove.
36280 * config/rx/rx-protos.h: Update.
36281 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
36282 (cbranchsf4): Don't call rx_split_fp_compare.
36283 (*cbranchsf4): Use rx_split_cbranch.
36284 (*cmpsf): Don't accept "i" constraint.
36285 (*conditional_branch): Only valid after reload.
36286 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
36288 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36291 * config/rs6000/altivec.md (vector constant splitters): Add
36292 support for creating vector single precision constants if -mvsx is
36293 used and we would create the constant using Altivec primitives.
36295 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
36296 Richard Sandiford <rdsandiford@googlemail.com>
36298 PR rtl-optimization/47166
36299 * reload1.c (emit_reload_insns): Disable the spill_reg_store
36300 mechanism for PRE_MODIFY and POST_MODIFY.
36301 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
36304 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
36306 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
36308 2011-01-22 Jan Hubicka <jh@suse.cz>
36311 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
36313 2011-01-22 Jan Hubicka <jh@suse.cz>
36315 PR tree-optimization/43884
36317 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
36318 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
36320 2011-01-22 Anatoly Sokolov <aesok@post.ru>
36322 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
36323 * config/s390/s390.c (s390_register_move_cost,
36324 s390_memory_move_cost): New.
36325 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
36327 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36329 PR middle-end/47401
36330 * except.c (sjlj_assign_call_site_values): Move setting the
36331 crtl->uses_eh_lsda flag to ...
36332 (sjlj_mark_call_sites): ... here.
36333 (sjlj_emit_function_enter): Support NULL dispatch label.
36334 (sjlj_build_landing_pads): In a function with no landing pads
36335 that still has must-not-throw regions, generate code to register
36336 a personality function with empty LSDA.
36338 2011-01-21 Richard Henderson <rth@redhat.com>
36340 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
36342 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
36344 * compare-elim.c: New file.
36345 * Makefile.in (OBJS-common): Add it.
36346 (compare-elim.o): New.
36347 * common.opt (fcompare-elim): New.
36348 * opts.c (default_options_table): Add OPT_fcompare_elim.
36349 * tree-pass.h (pass_compare_elim_after_reload): New.
36350 * passes.c (init_optimization_passes): Add it.
36351 * recog.h: Protect against re-inclusion.
36352 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
36353 * doc/invoke.texi (-fcompare-elim): Document it.
36354 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
36355 * doc/tm.texi: Rebuild.
36357 2011-01-22 Nick Clifton <nickc@redhat.com>
36359 * config/rx/rx.md (cstoresf4): Pass comparison operator to
36360 rx_split_fp_compare.
36362 2011-01-22 Nick Clifton <nickc@redhat.com>
36364 * config/rx/rx.md (UNSPEC_CONST): New.
36365 (deallocate_and_return): Wrap the amount popped off the stack in
36366 an UNSPEC_CONST in order to stop it being rejected by
36367 -mmax-constant-size.
36368 (pop_and_return): Add a "(return)" rtx.
36369 (call): Drop the immediate operand.
36370 (call_internal): Likewise.
36371 (call_value): Likewise.
36372 (call_value_internal): Likewise.
36373 (sibcall_internal): Likewise.
36374 (sibcall_value_internal): Likewise.
36375 (sibcall): Likewise. Generate an explicit call using
36377 (sibcall_value): Likewise.
36378 (mov<>): FAIL if a constant operand is not legitimate.
36379 (addsi3_unpsec): New pattern.
36381 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
36382 (ok_for_max_constant): New function.
36383 (gen_safe_add): New function.
36384 (rx_expand_prologue): Use gen_safe_add.
36385 (rx_expand_epilogue): Likewise.
36386 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
36389 2011-01-21 Jeff Law <law@redhat.com>
36391 PR tree-optimization/47053
36392 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
36393 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
36394 statements are deleted.
36395 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
36396 is nonempty, then purge dead edges and cleanup the CFG.
36398 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36401 Temporarily revert:
36402 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36404 * tree-dfa.c (create_var_ann): Mark variable as used.
36406 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36408 PR middle-end/45566
36409 * except.c (convert_to_eh_region_ranges): Emit queued no-region
36410 notes from other section in hot/cold partitioning even if
36411 last_action is -3. Increment call_site_base.
36413 PR rtl-optimization/47366
36414 * fwprop.c (forward_propagate_into): Return bool. If
36415 any changes are made, -fnon-call-exceptions is used and
36416 REG_EH_REGION note is present, call purge_dead_edges
36417 and return true if it purged anything.
36418 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
36419 any EH edges were purged.
36421 2011-01-21 Jeff Law <law@redhat.com>
36423 PR rtl-optimization/41619
36424 * caller-save.c (setup_save_areas): Break out code to determine
36425 which hard regs are live across calls by examining the reload chains
36426 so that it is always used.
36427 Eliminate code which checked REG_N_CALLS_CROSSED.
36429 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36431 PR tree-optimization/47355
36432 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
36433 NOP has non-debug uses beyond PHIs in new_bb.
36435 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36438 * cfgexpand.c (account_used_vars_for_block): Only account vars
36439 that are annotated as used.
36440 (estimated_stack_frame_size): Don't set TREE_USED.
36441 * tree-dfa.c (create_var_ann): Mark variable as used.
36443 2011-01-21 Richard Guenther <rguenther@suse.de>
36445 PR middle-end/47395
36446 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
36448 2011-01-21 Richard Guenther <rguenther@suse.de>
36450 PR tree-optimization/47365
36451 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
36452 (vn_reference_lookup_pieces): Adjust.
36453 (vn_reference_lookup): Likewise.
36454 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
36455 (vn_reference_lookup_3): Only look through kills if in
36456 VN_WALKREWRITE mode.
36457 (vn_reference_lookup_pieces): Adjust.
36458 (vn_reference_lookup): Likewise.
36459 (visit_reference_op_load): Likewise.
36460 (visit_reference_op_store): Likewise.
36461 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
36462 (compute_avail): Likewise.
36463 (eliminate): Likewise.
36465 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36467 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
36468 DECL_IGNORED_P non-reg vars if they are used.
36470 PR tree-optimization/47391
36471 * varpool.c (const_value_known_p): Return false if
36474 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
36477 * config/i386/i386.c (ix86_local_alignment): Handle
36478 case for va_list_type_node is nil.
36479 (ix86_canonical_va_list_type): Likewise.
36481 2011-01-21 Alan Modra <amodra@gmail.com>
36483 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
36484 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
36486 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36488 * config/arm/arm.md (define_attr type): Rename f_load
36489 and f_store to f_fpa_load and f_fpa_store. Update.
36490 (write_conflict): Deal with rename fallout.
36491 (*push_fp_multi): Likewise.
36492 * config/arm/fpa.md (f_load): Use f_fpa_load.
36493 (f_store): Use f_fpa_store.
36494 (*movsf_fpa): Likewise.
36495 (*movdf_fpa): Likewise.
36496 (*movxf_fpa): Likewise.
36497 (*thumb2_movsf_fpa): Likewise.
36498 (*thumb2_movdf_fpa): Likewise.
36499 (*thumb2_movxf_fpa): Likewise.
36500 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
36501 f_loadd and f_stored.
36502 (*thumb2_movdi_vfp): Likewise.
36503 (*thumb2_movsf_vfp): Fix attribute to f_loads.
36504 (*thumb2_movsi_vfp): Likewise.
36505 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
36506 Use f_loads instead of f_load.
36507 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
36509 2011-01-20 Anatoly Sokolov <aesok@post.ru>
36511 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36512 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
36513 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36514 (xtensa_mode_dependent_address_p): New function.
36515 (constantpool_address_p): Make static. Change return type to bool.
36516 Change argument type to const_rtx. Use CONST_INT_P predicate.
36518 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
36521 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
36523 2011-01-20 Jakub Jelinek <jakub@redhat.com>
36526 * cfgexpand.c (expand_debug_expr): Instead of generating
36527 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
36530 2011-01-20 Richard Guenther <rguenther@suse.de>
36532 PR middle-end/47370
36533 * tree-inline.c (remap_gimple_op_r): Recurse manually for
36534 the pointer operand of MEM_REFs.
36536 2011-01-20 Jakub Jelinek <jakub@redhat.com>
36538 PR tree-optimization/46130
36539 * ipa-split.c (consider_split): If return_bb contains non-virtual
36540 PHIs other than for retval or if split_function would not adjust it,
36543 2011-01-20 Richard Guenther <rguenther@suse.de>
36545 PR tree-optimization/47167
36546 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
36547 Revert previous change, only avoid enumeral type changes.
36549 2011-01-19 Mike Stump <mikestump@comcast.net>
36551 * doc/tm.texi.in (BRANCH_COST): Englishify.
36552 * doc/tm.texi (BRANCH_COST): Likewise.
36554 2011-01-19 Dodji Seketeli <dodji@redhat.com>
36557 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
36558 (gen_scheduled_generic_parms_dies): New functions.
36559 (gen_struct_or_union_type_die): Schedule template parameters DIEs
36560 generation for the end of CU compilation.
36561 (dwarf2out_finish): Generate template parameters DIEs here.
36563 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36566 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
36567 debug bind stmt on merge edges.
36569 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36573 * function.c (instantiate_expr): Instantiate incoming rtl of
36574 implicit arguments, and recurse on VALUE_EXPRs.
36575 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
36576 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
36578 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36580 * c-parser.c (c_parser_for_statement): Initialize
36581 collection_expression.
36583 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36585 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
36587 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36589 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
36590 (LINK_SHLIB_SPEC): Don't use %(link_path).
36591 (SUBTARGET_EXTRA_SPECS): Remove link_path.
36593 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36595 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
36596 (NO_SHARED_LIB_SUPPORT): Remove.
36597 (LINK_SHLIB_SPEC): Remove one conditional definition.
36599 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36601 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
36603 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
36604 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
36605 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
36606 %{call_shared} and conditionals on these options not being passed.
36607 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
36610 2011-01-19 Jakub Jelinek <jakub@redhat.com>
36612 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
36615 * ipa-split.c: Spelling fixes.
36617 2011-01-19 Richard Henderson <rth@redhat.com>
36619 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
36620 (*mulsi3): Likewise.
36622 * longlong.h [__mn10300__] (count_leading_zeros): New.
36623 [__mn10300__] (umul_ppmm, smul_ppmm): New.
36624 [__mn10300__] (add_ssaaaa, subddmmss): New.
36625 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
36626 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
36628 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36630 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
36632 2011-01-19 Richard Henderson <rth@redhat.com>
36634 * config/mn10300/mn10300.md (addsi3_flags): New.
36635 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
36636 (subsi3_flags, subc_internal, subdi3): New.
36637 (subdi3_internal, *subdi3_degenerate): New.
36638 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
36640 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
36641 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
36642 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
36643 * config/mn10300/mn10300-protos.h: Update.
36644 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
36645 (return_ret): Likewise. Rename from return_internal_regs.
36646 (return_internal): Remove.
36648 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
36649 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
36650 (mn10300_legitimate_constant_p): Likewise.
36651 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
36652 (mn10300_frame_size): New.
36653 (mn10300_expand_prologue): Use it.
36654 (mn10300_expand_epilogue): Likewise.
36655 (mn10300_initial_offset): Likewise.
36656 * config/mn10300/mn10300-protos.h: Update.
36657 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
36658 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
36659 (prologue, epilogue, return_internal): Tidy output code.
36660 (mn10300_store_multiple_operation, return): Likewise.
36661 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
36662 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
36663 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
36664 (load_pic, am33_load_pic): New.
36665 (mn10300_load_pic0, mn10300_load_pic1): New.
36667 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
36668 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
36669 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
36670 (cc_flags_for_mode, cc_flags_for_code): New.
36671 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
36672 overflow flag is not valid. Validate that the flags we need
36673 for the comparison are valid.
36674 (mn10300_output_cmp): Remove.
36675 (mn10300_output_add): New.
36676 (mn10300_select_cc_mode): Use cc_flags_for_code.
36677 (mn10300_split_cbranch): New.
36678 (mn10300_match_ccmode): New.
36679 (mn10300_split_and_operand_count): New.
36680 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
36682 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
36683 (addsi3): ... here. Use mn10300_output_add.
36684 (*addsi3_flags): New.
36685 (*am33_subsi3, *mn10300_subsi3): Merge...
36686 (subsi3): ... here. Use attribute isa.
36687 (*subsi3_flags): New.
36688 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
36690 (*am33_andsi3, *mn10300_andsi3): Merge...
36691 (andsi3): ... here.
36692 (*andsi3_flags): New.
36693 (andsi3 splitters): New.
36694 (*am33_iorsi3, *mn10300_iorsi3): Merge...
36695 (iorsi3): ... here.
36696 (*iorsi3_flags): New.
36697 (*am33_xorsi3, *mn10300_xorsi3): Merge...
36698 (xorsi3): ... here.
36699 (*xorsi3_flags): New.
36700 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
36701 (one_cmplsi2): ... here.
36702 (*one_cmplsi2_flags): New.
36703 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
36704 instead of "dax" in constraints. Use mn10300_split_cbranch.
36705 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
36706 use matching constraints to eliminate a self-comparison.
36707 (*integer_conditional_branch): Rename from integer_conditional_branch.
36708 Use int_mode_flags to match CC_REG.
36709 (*cbranchsi4_btst, *btstsi): New.
36710 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
36711 mn10300_split_cbranch.
36712 (*am33_cmpsf): Rename from am33_cmpsf.
36713 (*float_conditional_branch): Rename from float_conditional_branch.
36714 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
36715 (zero_extendqisi2): ... here.
36716 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
36717 (zero_extendhisi2): ... here.
36718 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
36719 (extendqisi2): ... here.
36720 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
36721 (extendhisi2): ... here.
36722 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
36723 (ashlsi3): ... here.
36724 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
36725 (lshrsi3): ... here.
36726 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
36727 (ashrsi3): ... here.
36728 (consecutive add peephole): Remove.
36729 * config/mn10300/predicates.md (label_ref_operand): New.
36730 (int_mode_flags): New.
36731 (CCZN_comparison_operator): New.
36733 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
36734 (throughput_42_latency_43): New reservation.
36735 (mulsidi3, umulsidi3): New expanders.
36736 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
36737 the MDR register to allocation; separately allocate the low and
36738 high parts of the DImode result.
36739 (umulsidi3_internal): Similarly.
36740 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
36741 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
36742 (udivsi3, umodsi3): Remove.
36743 (udivmodsi4, divmodsi4): New expanders.
36744 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
36745 (*divmodsi4): Simiarly.
36746 (ext_internal): New.
36748 * config/mn10300/constraints.md ("z"): New constraint.
36749 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
36750 (FIXED_REGISTERS): Don't fix MDR.
36751 (CALL_USED_REGSITERS): Reformat nicely.
36752 (REG_ALLOC_ORDER): Add MDR.
36753 (enum regclass): Add MDR_REGS.
36754 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
36755 (IRA_COVER_CLASSES): Add MDR_REGS.
36756 (REGNO_REG_CLASS): Handle MDR_REG.
36757 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
36758 (mn10300_register_move_cost): Likewise.
36759 * config/mn10300/mn10300.md (MDR_REG): New.
36760 (*movsi_internal): Handle moves to/from MDR_REGS.
36762 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
36764 (mn10300_secondary_reload): Tidy combination reload classes.
36765 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
36766 addresses for AM33. Allow symbolic offsets for reg+imm.
36767 (mn10300_regno_in_class_p): New.
36768 (mn10300_legitimize_reload_address): New.
36769 * config/mn10300/mn10300.h (enum reg_class): Remove
36770 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
36771 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
36772 SP_OR_GENERAL_REGS.
36773 (REG_CLASS_NAMES): Update to match.
36774 (REG_CLASS_CONTENTS): Likewise.
36775 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
36776 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
36777 (REGNO_IN_RANGE_P): Remove.
36778 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
36779 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
36780 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
36781 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
36782 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
36783 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
36784 (REGNO_GENERAL_P): New.
36785 (HAVE_POST_MODIFY_DISP): New.
36786 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
36787 (LEGITIMIZE_RELOAD_ADDRESS): New.
36788 * config/mn10300/mn10300-protos.h: Update.
36790 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
36791 DATA_REGS for AM33 stack-pointer destination.
36792 (mn10300_preferred_output_reload_class): Likewise.
36793 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
36794 into a form appropriate for ...
36795 (TARGET_SECONDARY_RELOAD): New.
36796 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
36797 * config/mn10300/mn10300-protos.h: Update.
36798 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
36799 reload_insi; use the "A" constraint for the scratch; handle AM33
36800 moves of sp to non-address registers.
36802 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
36803 (*movqi_internal): ... here.
36804 (*am33_movhi, *mn10300_movhi): Merge into...
36805 (*movhi_internal): ... here.
36806 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
36807 as the source/destination of moves from/to SP.
36808 (movsf): Only allow for AM33-2.
36809 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
36810 any integer constant constraint. Only allow for AM33-2. Tidy
36811 all of the alternative outputs.
36812 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
36813 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
36815 (udivsi3, umodsi3): New patterns for MN103 only.
36817 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
36819 * doc/tm.texi.in: Spell out that a lack of register class unions
36821 * doc/tm.texi: Regenerate.
36823 2011-01-19 Jakub Jelinek <jakub@redhat.com>
36825 PR rtl-optimization/47337
36826 * dce.c (check_argument_store): New function.
36827 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
36829 PR tree-optimization/47290
36830 * tree-eh.c (infinite_empty_loop_p): New function.
36831 (cleanup_empty_eh): Use it.
36833 2011-01-18 Steve Ellcey <sje@cup.hp.com>
36836 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
36837 (a64_expand_widen_sum): Ditto.
36838 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
36839 (vec_extract_evenodd_help): Ditto.
36840 (vec_extract_evenv4hi): Ditto.
36841 (vec_extract_oddv4hi): Ditto.
36842 (vec_extract_evenv2si): Ditto.
36843 (vec_extract_oddv2si): Ditto.
36844 (vec_extract_evenv2sf): Ditto.
36845 (vec_extract_oddv2sf): Ditto.
36846 (vec_pack_trunc_v4hi: Ditto.
36847 (vec_pack_trunc_v2si): Ditto.
36848 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
36849 (vec_interleave_highv8qi): Ditto.
36851 (vec_extract_oddv8qi): Ditto.
36852 (vec_interleave_lowv4hi): Ditto.
36853 (vec_interleave_highv4hi): Ditto.
36854 (vec_interleave_lowv2si): Ditto.
36855 (vec_interleave_highv2si): Ditto.
36857 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36859 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
36860 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
36861 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
36862 (pa_c_mode_for_suffix): New.
36863 (TARGET_EXPAND_BUILTIN): Define.
36864 (TARGET_C_MODE_FOR_SUFFIX): Define.
36865 (pa_builtins): Define.
36866 (pa_init_builtins): Register __float128 type and init new support
36868 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
36869 * config/pa/quadlib.c (_U_Qfcopysign): New.
36871 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
36873 PR middle-end/46894
36874 * explow.c (allocate_dynamic_stack_space): Do not assume more than
36875 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
36878 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36880 PR tree-optimization/47179
36881 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
36882 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
36884 2011-01-18 Richard Guenther <rguenther@suse.de>
36886 PR rtl-optimization/47216
36887 * emit-rtl.c: Include tree-flow.h.
36888 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
36889 of replicating it with different semantics.
36890 * Makefile.in (emit-rtl.o): Adjust.
36892 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36894 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
36895 (cortex_a9_dp): Handle neon types correctly.
36897 2011-01-18 Jakub Jelinek <jakub@redhat.com>
36899 PR rtl-optimization/47299
36900 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
36901 subtarget. Use normal multiplication if both operands are constants.
36902 * expmed.c (expand_widening_mult): Don't try to optimize constant
36903 multiplication if op0 has VOIDmode. Convert op1 constant to mode
36906 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36908 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
36909 spacing after 'e.g.', typos, comma, hyphenation.
36911 2011-01-17 Richard Henderson <rth@redhat.com>
36913 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
36914 (rx_restricted_mem_operand): New.
36915 (rx_shift_operand): Use register_operand.
36916 (rx_source_operand, rx_compare_operand): Likewise.
36917 * config/rx/rx.md (addsi3_flags): New expander.
36918 (adddi3): Rewrite as expander.
36919 (adc_internal, *adc_flags, adddi3_internal): New patterns.
36920 (subsi3_flags): New expander.
36921 (subdi3): Rewrite as expander.
36922 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
36924 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
36925 (rx_init_builtins): Remove sat builtin.
36926 (rx_expand_builtin): Likewise.
36927 * config/rx/rx.md (ssaddsi3): New.
36928 (*sat): Rename from sat. Represent the CC_REG input.
36930 * config/rx/predicates.md (rshift_operator): New.
36931 * config/rx/rx.c (rx_expand_insv): Remove.
36932 * config/rx/rx-protos.h: Update.
36933 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
36934 operand to the canonical position.
36935 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
36936 (*bitclr, *bitclr_in_memory): Similarly.
36937 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
36938 (insv): Retain the zero_extract in the expansion.
36940 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
36941 (bswaphi2, bitinvert, revw): Likewise.
36943 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
36944 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
36945 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
36946 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
36947 (bitset, bitset_in_memory): Likewise.
36948 (bitinvert, bitinvert_in_memory): Likewise.
36949 (bitclr, bitclr_in_memory): Likewise.
36950 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
36951 (rx_strend, rx_cmpstrn): Likewise.
36952 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
36953 (bitop peep2 patterns): Remove.
36955 * config/rx/rx.c (rx_match_ccmode): New.
36956 * config/rx/rx-protos.h: Update.
36957 * config/rx/rx.md (abssi2): Clobber, don't set flags.
36958 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
36959 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
36960 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
36961 (fix_truncsfsi2, floatsisf2): Likewise.
36962 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
36963 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
36964 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
36965 (*subsi3_flags, *xorsi3_flags): New.
36967 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
36969 * config/rx/rx.c (rx_print_operand): Remove workaround for
36970 unsplit comparison operations.
36972 * config/rx/rx.md (movsicc): Split after reload.
36973 (*movsicc): Merge *movsieq and *movsine via match_operator.
36974 (*stcc): New pattern.
36976 * config/rx/rx.c (rx_float_compare_mode): Remove.
36977 * config/rx/rx.h (rx_float_compare_mode): Remove.
36978 * config/rx/rx.md (cstoresi4): Split after reload.
36979 (*sccc): New pattern.
36981 * config/rx/predicates.md (label_ref_operand): New.
36982 (rx_z_comparison_operator): New.
36983 (rx_zs_comparison_operator): New.
36984 (rx_fp_comparison_operator): New.
36985 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
36986 Validate that the flags are set properly for the comparison.
36987 (rx_gen_cond_branch_template): Remove.
36988 (rx_cc_modes_compatible): Remove.
36989 (mode_from_flags): New.
36990 (flags_from_code): Rename from flags_needed_for_conditional.
36991 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
36992 (rx_select_cc_mode): Likewise.
36993 (rx_split_fp_compare): New.
36994 (rx_split_cbranch): New.
36995 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
36996 (*cbranchsi4): Use match_operator and rx_split_cbranch.
36997 (*cbranchsf4): Similarly.
36998 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
36999 match_operator and rx_split_cbranch.
37000 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
37001 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
37002 (*cmpsi): Rename from cmpsi.
37003 (*tstsi): Rename from tstsi.
37004 (*cmpsf): Rename from cmpsf; use CC_Fmode.
37005 (*conditional_branch): Rename from conditional_branch.
37006 (*reveresed_conditional_branch): Remove.
37007 (b<code>): Remove expander.
37008 * config/rx/rx-protos.h: Update.
37010 * config/rx/rx.c (rx_compare_redundant): Remove.
37011 * config/rx/rx.md (cmpsi): Don't use it.
37012 * config/rx/rx-protos.h: Update.
37014 * config/rx/rx-modes.def (CC_F): New mode.
37015 * config/rx/rx.c (rx_select_cc_mode): New.
37016 * config/rx/rx.h (SELECT_CC_MODE): Use it.
37017 * config/rx/rx-protos.h: Update.
37019 2011-01-17 Richard Henderson <rth@redhat.com>
37021 * except.c (dump_eh_tree): Fix stray ; after for statement.
37023 2011-01-17 Richard Guenther <rguenther@suse.de>
37025 PR tree-optimization/47313
37026 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
37027 handling before copying the body. Properly deal with
37028 by-reference result in SSA form.
37030 2011-01-17 Ian Lance Taylor <iant@google.com>
37033 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
37034 (struct_value_alias_set): Don't define.
37035 (sparc_option_override): Don't set sparc_sr_alias_set and
37036 struct_value_alias_set.
37037 (save_or_restore_regs): Use gen_frame_mem rather than calling
37039 (sparc_struct_value_rtx): Likewise.
37041 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
37044 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
37045 (_mm_maskstore_pd): Likewise.
37046 (_mm_maskload_ps): Likewise.
37047 (_mm_maskstore_ps): Likewise.
37048 (_mm256_maskload_pd): Change mask to __m256i.
37049 (_mm256_maskstore_pd): Likewise.
37050 (_mm256_maskload_ps): Likewise.
37051 (_mm256_maskstore_ps): Likewise.
37053 * config/i386/i386-builtin-types.def: Updated.
37054 (ix86_expand_special_args_builtin): Likewise.
37056 * config/i386/i386.c (bdesc_special_args): Update
37057 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
37058 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
37059 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
37060 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37062 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37063 Use <avxpermvecmode> on mask register.
37064 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
37066 2011-01-17 Olivier Hainque <hainque@adacore.com>
37067 Michael Haubenwallner <michael.haubenwallner@salomon.at>
37068 Eric Botcazou <ebotcazou@adacore.com>
37071 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
37072 if <= USHRT_MAX in 32-bit mode.
37074 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37076 * doc/install.texi (Configuration, Specific): Wrap long
37077 lines in examples. Allow line wrapping in long options
37078 and URLs where beneficial for PDF output.
37080 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
37082 * config/mips/mips.c (mips_classify_symbol): Don't return
37083 SYMBOL_PC_RELATIVE for nonlocal labels.
37085 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
37087 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
37089 2011-01-15 Jan Hubicka <jh@suse.cz>
37091 PR tree-optimization/47276
37092 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37093 declarations as needed.
37095 2011-01-15 Martin Jambor <mjambor@suse.cz>
37097 * common.opt (fdevirtualize): New flag.
37098 * doc/invoke.texi (Option Summary): Document it.
37099 * opts.c (default_options_table): Add devirtualize flag.
37100 * ipa-prop.c (detect_type_change): Return immediately if
37101 devirtualize flag is not set.
37102 (detect_type_change_ssa): Likewise.
37103 (compute_known_type_jump_func): Likewise.
37104 (ipa_analyze_virtual_call_uses): Likewise.
37106 2011-01-14 Martin Jambor <mjambor@suse.cz>
37108 PR tree-optimization/45934
37109 PR tree-optimization/46302
37110 * ipa-prop.c (type_change_info): New type.
37111 (stmt_may_be_vtbl_ptr_store): New function.
37112 (check_stmt_for_type_change): Likewise.
37113 (detect_type_change): Likewise.
37114 (detect_type_change_ssa): Likewise.
37115 (compute_complex_assign_jump_func): Check for dynamic type change.
37116 (compute_complex_ancestor_jump_func): Likewise.
37117 (compute_known_type_jump_func): Likewise.
37118 (compute_scalar_jump_functions): Likewise.
37119 (ipa_analyze_virtual_call_uses): Likewise.
37120 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37122 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37124 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37125 * config/i386/i386.opt (msse5): New Alias.
37127 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37129 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37130 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37131 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37132 * config/sparc/sparc.h (CC1_SPEC): Likewise.
37134 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37136 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
37138 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37139 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37140 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
37141 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
37143 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
37145 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37147 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
37149 2011-01-14 Mike Stump <mikestump@comcast.net>
37151 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
37152 * config/fr30/fr30.md: Likweise
37153 (movsi_push): Likewise.
37154 (movsi_pop): Likewise.
37155 (enter_func): Likewise.
37156 * config/moxie/moxie.md (movsi_push): Likewise.
37157 (movsi_pop): Likewise.
37159 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37161 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
37162 %{no_archive} %{exact_version}.
37163 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
37164 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
37165 %{no_archive} %{exact_version}.
37166 * config/mips/openbsd.h (LINK_SPEC): Likewise.
37167 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
37168 * config/mips/vxworks.h: Likewise.
37170 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37172 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
37174 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37176 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
37177 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
37179 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37181 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
37184 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37186 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
37188 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
37189 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
37191 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
37192 Don't handle -shlib.
37194 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37196 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
37197 (CC1_SPEC): Don't handle -profile.
37199 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37201 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
37202 * config/mips/mips.h (CC1_SPEC): Likewise.
37204 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37206 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
37207 * config/mips/mips.h (CC1_SPEC): Likewise.
37209 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37211 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
37212 * config/m32r/linux.h (LINK_SPEC): Likewise.
37213 * config/mips/linux.h (LINK_SPEC): Likewise.
37214 * config/mips/linux64.h (LINK_SPEC): Likewise.
37215 * config/sparc/linux.h (LINK_SPEC): Likewise.
37216 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
37217 LINK_SPEC): Likewise.
37218 * config/xtensa/linux.h (LINK_SPEC): Likewise.
37220 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37222 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
37224 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
37226 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37228 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
37229 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
37231 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37233 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
37235 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37237 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
37238 supports -Bstatic/-Bdynamic.
37239 * configure: Regenerate.
37241 2011-01-14 Jan Hubicka <jh@suse.cz>
37242 Jack Howarth <howarth@bromo.med.uc.edu>
37245 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
37246 when checking debug_info_level. Test write_symbols instead of
37247 debug_hooks->var_location when setting flag_var_tracking_uninit.
37249 2011-01-14 Richard Guenther <rguenther@suse.de>
37251 PR tree-optimization/47179
37252 * target.def (ref_may_alias_errno): New target hook.
37253 * targhooks.h (default_ref_may_alias_errno): Declare.
37254 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
37255 (default_ref_may_alias_errno): New function.
37256 * target.h (struct ao_ref_s): Declare.
37257 * tree-ssa-alias.c: Include target.h.
37258 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
37259 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
37260 (targhooks.o): Likewise.
37261 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
37262 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
37264 2011-01-14 Richard Guenther <rguenther@suse.de>
37266 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
37268 2011-01-14 Richard Guenther <rguenther@suse.de>
37270 PR tree-optimization/47280
37271 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
37272 return CFG changes.
37273 (tree_ssa_forward_propagate_single_use_vars): Deal with
37274 CFG changes from associate_plusminus.
37276 2011-01-14 Richard Guenther <rguenther@suse.de>
37278 PR middle-end/47281
37280 2011-01-11 Richard Guenther <rguenther@suse.de>
37282 PR tree-optimization/46076
37283 * tree-ssa.c (useless_type_conversion_p): Conversions from
37284 unprototyped to empty argument list function types are useless.
37286 2011-01-14 Richard Guenther <rguenther@suse.de>
37288 PR tree-optimization/47286
37289 * tree-ssa-structalias.c (new_var_info): Register variables are global.
37291 2011-01-14 Martin Jambor <mjambor@suse.cz>
37293 PR middle-end/46823
37294 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
37296 2011-01-13 Anatoly Sokolov <aesok@post.ru>
37298 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
37299 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
37300 * config/xtensa/xtensa.c (xtensa_libcall_value,
37301 xtensa_function_value_regno_p): New functions.
37302 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
37304 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
37307 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
37309 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
37310 New function prototype.
37311 * config/i386/winnt.c (i386_pe_assemble_visibility):
37312 Warn only if attribute was specified by user.
37314 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
37317 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
37319 (floatunsdidf2_fcfidu): Ditto.
37321 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37323 * config/s390/s390.c (print_operand_address): Replace 'error' with
37324 'output_operand_lossage'.
37325 (print_operand): Likewise.
37327 2011-01-13 Jeff Law <law@redhat.com>
37329 PR rtl-optimization/39077
37330 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
37331 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
37332 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
37333 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
37334 * gcse.c (prune_insertions_deletions): New function.
37335 (compute_pre_data): Use it.
37337 2011-01-13 Dodji Seketeli <dodji@redhat.com>
37340 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
37342 (prune_unused_types_mark): Use it.
37344 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
37346 PR rtl-optimization/45352
37347 * sel-sched.c: Update copyright years.
37348 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
37349 in the advancing loop when we have issued issue_rate insns.
37351 2011-01-12 Richard Henderson <rth@redhat.com>
37353 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
37354 (TARGET_MD_ASM_CLOBBERS): New.
37356 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
37357 (TARGET_DELEGITIMIZE_ADDRESS): New.
37359 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
37360 (clzsi2, *bsch): New patterns.
37362 * config/mn10300/mn10300.md (INT): New mode iterator.
37363 (*mov<INT>_clr): New pattern, and peep2 to generate it.
37365 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
37366 flag_split_wide_types.
37368 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
37369 (mn10300_trampoline_init): Rewrite without a template, an immediate
37370 load and a direct branch.
37371 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
37373 2011-01-12 Anatoly Sokolov <aesok@post.ru>
37375 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37376 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
37377 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
37378 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37380 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
37383 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
37386 2011-01-12 Jan Hubicka <jh@suse.cz>
37389 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
37390 (PLUGIN_COND_CLOSE): New macro.
37391 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
37393 2011-01-12 Richard Guenther <rguenther@suse.de>
37396 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
37397 register variables in a MEM_REF.
37399 2011-01-12 Joseph Myers <joseph@codesourcery.com>
37401 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
37402 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
37403 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
37404 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
37405 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
37406 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
37407 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
37408 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
37409 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
37410 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
37411 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
37412 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
37413 * config/gnu-user.h: New. Copied from linux.h.
37414 (LINUX_TARGET_STARTFILE_SPEC): Rename to
37415 GNU_USER_TARGET_STARTFILE_SPEC.
37416 (LINUX_TARGET_ENDFILE_SPEC): Rename to
37417 GNU_USER_TARGET_ENDFILE_SPEC.
37418 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
37419 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
37420 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
37421 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
37422 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
37423 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
37424 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
37425 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
37426 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
37427 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
37428 * config/arm/linux-eabi.h (CC1_SPEC): Use
37429 GNU_USER_TARGET_CC1_SPEC.
37430 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
37431 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
37432 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
37433 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
37434 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
37435 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
37436 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
37437 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
37439 2011-01-12 Richard Guenther <rguenther@suse.de>
37442 * doc/invoke.texi (ffast-math): Document it is turned on
37445 2011-01-12 Jan Hubicka <jh@suse.cz>
37447 PR tree-optimization/47233
37448 * opts.c (common_handle_option): Disable ipa-reference with profile
37451 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37453 * c-parser.c (c_parser_objc_at_property_declaration): Improved
37456 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37458 * c-parser.c (c_lex_one_token): Updated and reindented some
37459 comments. No changes in code.
37461 2011-01-11 Ian Lance Taylor <iant@google.com>
37463 * godump.c (go_output_var): Don't output the variable if there is
37464 already a type with the same name.
37466 2011-01-11 Ian Lance Taylor <iant@google.com>
37468 * godump.c (go_format_type): Don't generate float80.
37470 2011-01-11 Richard Henderson <rth@redhat.com>
37472 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
37473 declaration. Rewrite for both speed and size.
37474 (mn10300_address_cost_1): Remove.
37475 (mn10300_register_move_cost): New.
37476 (mn10300_memory_move_cost): New.
37477 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
37478 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
37479 extensions, shifts, BSWAP, CLZ.
37480 (mn10300_wide_const_load_uses_clr): Remove.
37481 (TARGET_REGISTER_MOVE_COST): New.
37482 (TARGET_MEMORY_MOVE_COST): New.
37483 * config/mn10300/mn10300-protos.h: Update.
37484 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
37486 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
37487 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
37488 * config/mn10300/mn10300-protos.h: Update.
37489 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
37490 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
37491 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
37492 (*test_int_bitfield, *test_byte_bitfield): Remove.
37493 (*bit_test, *subreg_bit_test): Remove.
37494 * config/mn10300/predicates.md (const_8bit_operand): Remove.
37496 * config/mn10300/constraints.md ("c"): Rename from "A".
37497 ("A", "D"): New constraint letters.
37498 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
37499 (fmssf4, fnmasf4, fnmssf4): Likewise.
37501 * config/mn10300/mn10300.md (isa): New attribute.
37502 (enabled): New attribute.
37504 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
37505 (abssf2, negsf2): Define only for hardware fp.
37506 (sqrtsf2): Reformat.
37507 (addsf3, subsf3, mulsf3): Merge expander and insn.
37509 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
37510 (DEBUGGER_AUTO_OFFSET): Remove.
37511 (DEBUGGER_ARG_OFFSET): Remove.
37513 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
37514 Emit register stores with the same offsets as the hardware.
37515 (mn10300_store_multiple_operation): Don't check that the register
37516 save offsets are monotonic.
37517 * config/mn10300/mn10300-protos.h: Update.
37519 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
37521 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
37522 in terms of the value on the stack, not the MDR register.
37524 2011-01-11 Jan Hubicka <jh@suse.cz>
37528 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
37529 (symbol_alias_set_destroy, symbol_alias_set_contains,
37530 propagate_aliases_backward): Declare.
37531 * lto-streamer-out.c (struct sets): New sturcture.
37532 (trivally_defined_alias): New function.
37533 (output_alias_pair_p): Rewrite.
37534 (output_unreferenced_globals): Fix output of alias pairs.
37535 (produce_symtab): Likewise.
37536 * ipa.c (function_and_variable_visibility): Set weak alias destination
37538 * varasm.c (symbol_alias_set_t): Remove.
37539 (symbol_alias_set_destroy): Export.
37540 (propagate_aliases_forward, propagate_aliases_backward): New functions
37542 (compute_visible_aliases): ... this one; remove.
37543 (trivially_visible_alias): New
37544 (trivially_defined_alias): New.
37545 (remove_unreachable_alias_pairs): Rewrite.
37546 (finish_aliases_1): Reorganize code checking if alias is defined.
37547 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
37550 2011-01-11 Richard Guenther <rguenther@suse.de>
37552 PR tree-optimization/46076
37553 * tree-ssa.c (useless_type_conversion_p): Conversions from
37554 unprototyped to empty argument list function types are useless.
37556 2011-01-11 Richard Guenther <rguenther@suse.de>
37558 PR middle-end/45235
37559 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
37560 volatile MEMs as MEM_READONLY_P.
37562 2011-01-11 Richard Guenther <rguenther@suse.de>
37564 PR tree-optimization/47239
37565 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
37567 2011-01-11 Jeff Law <law@redhat.com>
37569 PR tree-optimization/47086
37570 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
37571 IVs from statements that might throw.
37573 2011-01-10 Jan Hubicka <jh@suse.cz>
37576 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
37578 2011-01-10 Jan Hubicka <jh@suse.cz>
37581 * profile.c (read_profile_edge_counts): Ignore profile inconistency
37582 when correcting profile.
37584 2011-01-10 Jan Hubicka <jh@suse.cz>
37587 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
37588 DECL_FINI_PRIORITY.
37589 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
37590 Restore DECL_FINI_PRIORITY.
37592 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37594 * doc/gimple.texi: Fix quoting of multi-word return values in
37595 @deftypefn statements. Ensure presence of return value. Wrap
37596 overlong @deftypefn lines.
37597 (is_gimple_operand, is_gimple_min_invariant_address): Remove
37598 descriptions of removed functions.
37599 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
37600 of multi-word return value in @deftypefn statement.
37602 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37604 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
37605 (Conditional Expressions, Logical Operators)
37606 (Statement and operand traversals): Do not indent smallexample
37607 code. Fix duplicate function argument in example.
37609 2011-01-10 Jeff Law <law@redhat.com>
37611 PR tree-optimization/47141
37612 * ipa-split.c (split_function): Handle case where we are
37613 returning a value and the return block has a virtual operand phi.
37615 2011-01-10 Jan Hubicka <jh@suse.cz>
37617 PR tree-optimization/47234
37618 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
37619 (pass_feedback_split_functions): Declare.
37620 * passes.c (init_optimization_passes): Add ipa-split as subpass of
37622 * ipa-split.c (gate_split_functions): Update comments; disable
37623 split-functions for profile_arc_flag and branch_probabilities.
37624 (gate_feedback_split_functions): New function.
37625 (execute_feedback_split_functions): New function.
37626 (pass_feedback_split_functions): New global var.
37628 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
37631 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
37632 calling gimple_call_set_cannot_inline.
37634 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
37636 * config/darwin-sections.def: Remove unused section.
37638 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
37641 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
37643 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
37646 * c-parser.c (c_parser_declaration_or_fndef): Improved
37649 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
37651 * config/i386/winnt.c (i386_pe_start_function): Make sure
37652 to switch back to function's section.
37654 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
37658 * plugin.c: Move include of dlfcn.h from here...
37659 * system.h: ... to here.
37661 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37663 * doc/cpp.texi (C++ Named Operators): Fix markup for header
37665 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
37666 two extra empty pages in PDF output.
37668 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
37671 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
37672 for error recovery purposes behave as if it was not specified so
37673 that the default type is usd.
37675 2011-01-07 Jan Hubicka <jh@suse.cz>
37677 PR tree-optmization/46469
37678 * ipa.c (function_and_variable_visibility): Clear needed flags on
37679 nodes with external decls; handle weakrefs merging correctly.
37681 2011-01-07 Joseph Myers <joseph@codesourcery.com>
37683 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
37686 2011-01-07 Jan Hubicka <jh@suse.cz>
37688 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
37689 and no longer claim that gold is required for linker plugin.
37690 * configure: Regenerate.
37691 * gcc.c (PLUGIN_COND): New macro.
37692 (LINK_COMMAND_SPEC): Use it.
37693 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
37694 * config.in (HAVE_LTO_PLUGIN): New.
37695 * configure.ac (--with-lto-plugin): New parameter; autodetect
37698 2011-01-07 Jan Hubicka <jh@suse.cz>
37700 PR tree-optimization/46367
37701 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
37702 when we can update original.
37703 (cgraph_mark_inline_edge): Sanity check.
37704 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
37706 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37708 * config/spu/spu.h (ASM_COMMENT_START): Define.
37710 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
37713 * gcc.c (%>S): New.
37714 (SWITCH_KEEP_FOR_GCC): Likewise.
37715 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
37716 (do_spec_1): Handle "%>".
37718 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
37720 2011-01-07 Jakub Jelinek <jakub@redhat.com>
37723 * config/i386/i386.c (ix86_delegitimize_address): If
37724 simplify_gen_subreg fails, return orig_x.
37727 * value-prof.c (gimple_stringop_fixed_value): Handle
37728 lhs of the call properly.
37730 2011-01-07 Jan Hubicka <jh@suse.cz>
37733 * lto-opt.c (lto_reissue_options): Set flag_shlib.
37735 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
37737 * target.def (function_switched_text_sections): New hook.
37738 * doc/tm.texi: Regenerated.
37739 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
37740 * final.c (default_function_switched_text_sections): New.
37741 (final_scan_insn): Call function_switched_text_sections when a
37742 mid-function section change occurs.
37743 * output.h (default_function_switched_text_sections): Declare.
37744 * config/darwin-protos.h (darwin_function_switched_text_sections):
37746 * config/darwin.c (darwin_function_switched_text_sections): New.
37747 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
37749 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
37751 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
37752 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
37753 the secondary code fragment when outputting for DWARF == 2.
37755 2011-01-07 Anatoly Sokolov <aesok@post.ru>
37757 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37758 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
37760 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
37761 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37763 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
37766 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
37767 when it is not empty.
37769 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
37772 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
37773 (case ${target}): Add btver1.
37774 * config/i386/driver-i386.c (host_detect_local_cpu): Let
37775 -march=native recognize btver1 processors.
37776 * config/i386/i386-c.c (ix86_target_macros_internal): Add
37777 btver1 def_and_undef
37778 * config/i386/i386.c (struct processor_costs btver1_cost): New
37780 (m_BTVER1): New definition.
37781 (m_AMD_MULTIPLE): Includes m_BTVER1.
37782 (initial_ix86_tune_features): Add btver1 tune.
37783 (processor_target_table): Add btver1 entry.
37784 (static const char *const cpu_names): Add btver1 entry.
37785 (software_prefetching_beneficial_p): Add btver1.
37786 (ix86_option_override_internal): Add btver1 instruction sets.
37787 (ix86_issue_rate): Add btver1.
37788 (ix86_adjust_cost): Add btver1.
37789 * config/i386/i386.h (TARGET_BTVER1): New definition.
37790 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
37791 (enum processor_type): Add PROCESSOR_BTVER1.
37792 * config/i386/i386.md (define_attr "cpu"): Add btver1.
37794 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37797 * config/i386/i386.c (legitimize_tls_address)
37798 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
37799 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
37800 (tls_initial_exec_64_sun): New pattern.
37802 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
37804 * doc/invoke.texi (Overall Options): Improve wording and markup
37805 of the description of -wrapper.
37807 2011-01-06 Joseph Myers <joseph@codesourcery.com>
37809 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
37810 rdynamic, threads): New Driver options.
37812 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37815 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
37816 if coming from .tdata.
37817 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
37819 2011-01-06 Jan Hubicka <jh@suse.cz>
37822 * collect2.c (main): Do not enable LTOmode when plugin is active.
37824 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37827 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
37828 --version output if supported.
37829 * configure: Regenerate.
37831 2011-01-06 Joseph Myers <joseph@codesourcery.com>
37833 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
37836 2011-01-06 Jakub Jelinek <jakub@redhat.com>
37839 * c-convert.c (convert): When converting a complex expression
37840 other than COMPLEX_EXPR to a different complex type, ensure
37841 c_save_expr is called instead of save_expr, unless in_late_binary_op.
37842 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
37843 when converting COMPLEX_TYPE.
37845 2011-01-06 Ira Rosen <irar@il.ibm.com>
37847 PR tree-optimization/47139
37848 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
37849 only the last reduction value is used outside the loop. Update
37852 2011-01-05 Joseph Myers <joseph@codesourcery.com>
37854 * config/rtems.opt: New.
37855 * config.gcc (*-*-rtems*): Use rtems.opt.
37857 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
37859 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
37860 processors do not support 3DNow instructions.
37862 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37864 * config/spu/spu.c (spu_option_override): Set parameter
37865 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
37867 2011-01-05 Jan Hubicka <jh@suse.cz>
37869 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
37870 at the command line.
37872 2011-01-05 Martin Jambor <mjambor@suse.cz>
37875 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
37876 deltas on streamed outgoing edges.
37877 (output_node_opt_summary): Output info for outgoing edges only when
37878 the node is in new parameter set.
37879 (output_cgraph_opt_summary): New parameter set, passed to the two
37880 aforementioned functions. Update its forward declaration and its
37883 2011-01-05 Tom Tromey <tromey@redhat.com>
37885 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
37886 operator to c_finish_omp_atomic.
37887 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
37888 (build_unary_op): Update.
37889 (build_modify_expr): Update.
37890 (build_asm_expr): Update.
37892 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37894 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
37895 newly inserted insns.
37896 (pad_bb): Likewise.
37897 (spu_emit_branch_hint): Likewise.
37898 (insert_hbrp_for_ilb_runout): Likewise.
37899 (spu_machine_dependent_reorg): Call df_finish_pass after
37900 schedule_insns returns.
37902 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37904 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
37906 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
37908 PR tree-optimization/47005
37909 * tree-sra.c (struct access): Add 'non_addressable' bit.
37910 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
37911 (decide_one_param_reduction): Return 0 if the parameter is passed by
37912 reference and one of the accesses in the group is non_addressable.
37914 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
37916 PR tree-optimization/47056
37917 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
37918 (mark_load): Likewise. Handle FUNCTION_DECL specially.
37919 (mark_store): Likewise. Pass STMT to ipa_record_reference.
37921 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
37923 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
37924 initializer. Skip view conversions from aggregate types.
37926 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
37929 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
37931 2011-01-04 Philipp Thomas <pth@suse.de>
37933 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
37936 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37938 * function.c (thread_prologue_and_epilogue_insns): Do not crash
37939 on empty epilogue sequences.
37941 2011-01-04 Joseph Myers <joseph@codesourcery.com>
37943 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
37944 non-static): New Driver options.
37946 2011-01-04 Jie Zhang <jie@codesourcery.com>
37949 * gcc.c (default_compilers[]): Set combinable field to 0
37950 for all assembly languages.
37952 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
37954 * config/mips/loongson3a.md: New file.
37955 * config/mips/mips.md: Include loongson3a.md.
37956 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
37959 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
37961 PR middle-end/47017
37962 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
37963 instead of convert_memory_address_addr_space on the base expression.
37965 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37967 * config/spu/spu.c (spu_option_override): Update error text
37968 for bad -march= / -mtune= values.
37970 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37972 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
37973 if branch-hint optimization will be performed.
37975 2011-01-03 Jakub Jelinek <jakub@redhat.com>
37977 PR tree-optimization/47148
37978 * ipa-split.c (split_function): Convert arguments to
37979 DECL_ARG_TYPE if possible.
37981 PR tree-optimization/47155
37982 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
37983 when computing uns.
37985 PR rtl-optimization/47157
37986 * combine.c (try_combine): If undobuf.other_insn becomes
37987 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
37988 and set *new_direct_jump_p too.
37990 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
37992 PR tree-optimization/47021
37993 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
37995 2011-01-03 Jakub Jelinek <jakub@redhat.com>
37997 * gcc.c (process_command): Update copyright notice dates.
37998 * gcov.c (print_version): Likewise.
37999 * gcov-dump.c (print_version): Likewise.
38000 * mips-tfile.c (main): Likewise.
38001 * mips-tdump.c (main): Likewise.
38003 2011-01-03 Martin Jambor <mjambor@suse.cz>
38005 PR tree-optimization/46801
38006 * tree-sra.c (type_internals_preclude_sra_p): Check whether
38007 aggregate fields start at byte boundary instead of the bit-field flag.
38009 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
38012 * gcc.c (main): Revert revision 168407.
38014 2011-01-03 Martin Jambor <mjambor@suse.cz>
38016 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
38018 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38020 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
38021 vector optab to expand vector/scalar shift, update gimple to vector.
38023 2011-01-03 Martin Jambor <mjambor@suse.cz>
38025 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
38028 2011-01-03 Martin Jambor <mjambor@suse.cz>
38030 PR tree-optimization/46984
38031 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
38033 (cgraph_create_indirect_edge): Fixed line length.
38034 (cgraph_indirect_call_info): Declare.
38035 (cgraph_make_edge_direct) Update declaration.
38036 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
38037 (cgraph_create_indirect_edge): Use it.
38038 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
38040 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
38041 the new thunk_delta representation.
38042 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
38044 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
38045 (ipa_read_indirect_edge_info): Likewise.
38046 * lto-cgraph.c (output_edge_opt_summary): New function.
38047 (output_node_opt_summary): Call it on all outgoing edges.
38048 (input_edge_opt_summary): New function.
38049 (input_node_opt_summary): Call it on all outgoing edges.
38051 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
38054 * gcc.c (main): Don't check have_o when settting combine_inputs.
38056 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
38058 * regrename.c: Add general comment describing the pass.
38059 (struct du_head): Remove 'length' field.
38060 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
38061 (regrename_optimize): Do not sort chains. Rework comments, add others.
38062 Force renaming to the preferred class (if any) in the first pass and do
38063 not consider registers that belong to it in the second pass.
38064 (create_new_chain): Do not set 'length' field.
38065 (scan_rtx_reg): Likewise.
38067 2011-01-02 Jakub Jelinek <jakub@redhat.com>
38069 PR tree-optimization/47140
38070 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
38071 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
38072 to bit_value_binop.
38074 PR rtl-optimization/47028
38075 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
38076 parm_birth_insn instead of at the beginning of first bb.
38078 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
38080 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
38081 Remove the word "see" before "@pxref".
38082 * doc/rtl.texi: Remove the word "see" before "@pxref".
38084 2011-01-01 Jan Hubicka <jh@suse.cz>
38086 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
38089 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38092 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38095 Copyright (C) 2011 Free Software Foundation, Inc.
38097 Copying and distribution of this file, with or without modification,
38098 are permitted in any medium without royalty provided the copyright
38099 notice and this notice are preserved.